Merge branch 'master' into hostname-alias

.travis.yml

@@ -10,89 +10,104 @@ env:
     TEST_ID=$TRAVIS_JOB_NUMBER
     CONTAINER_ENGINE=docker
     PRIVATE_KEY=$GCE_PRIVATE_KEY
+    GS_ACCESS_KEY_ID=$GS_KEY
+    GS_SECRET_ACCESS_KEY=$GS_SECRET
     ANSIBLE_KEEP_REMOTE_FILES=1
+    CLUSTER_MODE=default
   matrix:
     # Debian Jessie
     - >-
       KUBE_NETWORK_PLUGIN=flannel
       CLOUD_IMAGE=debian-8-kubespray
       CLOUD_REGION=europe-west1-b
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=calico
       CLOUD_IMAGE=debian-8-kubespray
       CLOUD_REGION=us-central1-c
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=weave
       CLOUD_IMAGE=debian-8-kubespray
       CLOUD_REGION=us-east1-d
+      CLUSTER_MODE=default
 
     # Centos 7
     - >-
       KUBE_NETWORK_PLUGIN=flannel
       CLOUD_IMAGE=centos-7-sudo
       CLOUD_REGION=asia-east1-c
-
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=calico
       CLOUD_IMAGE=centos-7-sudo
       CLOUD_REGION=europe-west1-b
-
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=weave
       CLOUD_IMAGE=centos-7-sudo
       CLOUD_REGION=us-central1-c
+      CLUSTER_MODE=default
 
    # Redhat 7
     - >-
       KUBE_NETWORK_PLUGIN=flannel
       CLOUD_IMAGE=rhel-7-sudo
       CLOUD_REGION=us-east1-d
-
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=calico
       CLOUD_IMAGE=rhel-7-sudo
       CLOUD_REGION=asia-east1-c
-
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=weave
       CLOUD_IMAGE=rhel-7-sudo
       CLOUD_REGION=europe-west1-b
+      CLUSTER_MODE=default
 
     # Ubuntu 16.04
     - >-
       KUBE_NETWORK_PLUGIN=flannel
       CLOUD_IMAGE=ubuntu-1604-xenial
       CLOUD_REGION=us-central1-c
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=calico
       CLOUD_IMAGE=ubuntu-1604-xenial
       CLOUD_REGION=us-east1-d
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=weave
       CLOUD_IMAGE=ubuntu-1604-xenial
       CLOUD_REGION=asia-east1-c
+      CLUSTER_MODE=default
 
-    # Ubuntu 15.10
+    # Extra cases for separated roles
     - >-
       KUBE_NETWORK_PLUGIN=flannel
-      CLOUD_IMAGE=ubuntu-1510-wily
+      CLOUD_IMAGE=rhel-7-sudo
       CLOUD_REGION=europe-west1-b
+      CLUSTER_MODE=separate
     - >-
       KUBE_NETWORK_PLUGIN=calico
-      CLOUD_IMAGE=ubuntu-1510-wily
+      CLOUD_IMAGE=ubuntu-1604-xenial
       CLOUD_REGION=us-central1-a
+      CLUSTER_MODE=separate
     - >-
       KUBE_NETWORK_PLUGIN=weave
-      CLOUD_IMAGE=ubuntu-1510-wily
+      CLOUD_IMAGE=debian-8-kubespray
       CLOUD_REGION=us-east1-d
+      CLUSTER_MODE=separate
 
 
 before_install:
   # Install Ansible.
-  - pip install --user boto -U
   - pip install --user ansible
   - pip install --user netaddr
-  - pip install --user apache-libcloud
+  # W/A https://github.com/ansible/ansible-modules-core/issues/5196#issuecomment-253766186
+  - pip install --user apache-libcloud==0.20.1
+  - pip install --user boto==2.9.0 -U
 
 cache:
   - directories:
@@ -109,12 +124,11 @@ before_script:
   - $HOME/.local/bin/ansible-playbook --version
   - cp tests/ansible.cfg .
 #  - "echo $HOME/.local/bin/ansible-playbook -i inventory.ini -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root -e '{\"cloud_provider\": true}'  $LOG_LEVEL -e kube_network_plugin=${KUBE_NETWORK_PLUGIN} setup-kubernetes/cluster.yml"
-    ## Configure ansible deployment logs to be collected as an artifact. Enable when GCS configured, see https://docs.travis-ci.com/user/deployment/gcs
-#  - $HOME/.local/bin/ansible-playbook -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root scritps/configure-logs.yaml
 
 script:
   - >
-    $HOME/.local/bin/ansible-playbook tests/cloud_playbooks/create-gce.yml -i tests/local_inventory/hosts -c local $LOG_LEVEL
+    $HOME/.local/bin/ansible-playbook tests/cloud_playbooks/create-gce.yml -i tests/local_inventory/hosts.cfg -c local $LOG_LEVEL
+    -e mode=${CLUSTER_MODE}
     -e test_id=${TEST_ID}
     -e kube_network_plugin=${KUBE_NETWORK_PLUGIN}
     -e gce_project_id=${GCE_PROJECT_ID}
@@ -133,8 +147,21 @@ script:
   - $HOME/.local/bin/ansible-playbook -i inventory/inventory.ini -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root tests/testcases/020_check-create-pod.yml $LOG_LEVEL
     ## Ping the between 2 pod
   - $HOME/.local/bin/ansible-playbook -i inventory/inventory.ini -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root tests/testcases/030_check-network.yml $LOG_LEVEL
-    ## Collect env info, enable it once GCS configured, see https://docs.travis-ci.com/user/deployment/gcs
+
-#  - $HOME/.local/bin/ansible-playbook -i inventory/inventory.ini -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root scritps/collect-info.yaml
+after_failure:
+  - >
+    $HOME/.local/bin/ansible-playbook -i inventory/inventory.ini -u $SSH_USER
+    -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root -e dir=$HOME
+    scripts/collect-info.yaml
+  - >
+    $HOME/.local/bin/ansible-playbook tests/cloud_playbooks/upload-logs-gcs.yml -i "localhost," -c local
+    -e kube_network_plugin=${KUBE_NETWORK_PLUGIN}
+    -e gce_project_id=${GCE_PROJECT_ID}
+    -e gs_key=${GS_ACCESS_KEY_ID}
+    -e gs_skey=${GS_SECRET_ACCESS_KEY}
+    -e ostype=${CLOUD_IMAGE}
+    -e commit=${TRAVIS_COMMIT}
+    -e dir=${HOME}
 
 after_script:
   - >

OWNERS

@@ -4,3 +4,6 @@
 owners:
   - Smana
   - ant31
+  - bogdando
+  - mattymo
+  - rsmitty

README.md

@@ -41,7 +41,7 @@ Supported Linux distributions
 Versions
 --------------
 
-[kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.4.0 <br>
+[kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.4.3 <br>
 [etcd](https://github.com/coreos/etcd/releases) v3.0.1 <br>
 [flanneld](https://github.com/coreos/flannel/releases) v0.6.2 <br>
 [calicoctl](https://github.com/projectcalico/calico-docker/releases) v0.22.0 <br>

Vagrantfile

@@ -16,7 +16,7 @@ $vm_cpus = 1
 $shared_folders = {}
 $forwarded_ports = {}
 $subnet = "172.17.8"
-$box = "bento/ubuntu-14.04"
+$box = "bento/ubuntu-16.04"
 
 host_vars = {}
 
@@ -38,6 +38,13 @@ if ! File.exist?(File.join(File.dirname($inventory), "hosts"))
   end
 end
 
+if Vagrant.has_plugin?("vagrant-proxyconf")
+    $no_proxy = ENV['NO_PROXY'] || ENV['no_proxy'] || "127.0.0.1,localhost"
+    (1..$num_instances).each do |i|
+        $no_proxy += ",#{$subnet}.#{i+100}"
+    end
+end
+
 Vagrant.configure("2") do |config|
   # always use Vagrants insecure key
   config.ssh.insert_key = false
@@ -52,6 +59,12 @@ Vagrant.configure("2") do |config|
     config.vm.define vm_name = "%s-%02d" % [$instance_name_prefix, i] do |config|
       config.vm.hostname = vm_name
 
+      if Vagrant.has_plugin?("vagrant-proxyconf")
+        config.proxy.http     = ENV['HTTP_PROXY'] || ENV['http_proxy'] || ""
+        config.proxy.https    = ENV['HTTPS_PROXY'] || ENV['https_proxy'] ||  ""
+        config.proxy.no_proxy = $no_proxy
+      end
+
       if $expose_docker_tcp
         config.vm.network "forwarded_port", guest: 2375, host: ($expose_docker_tcp + i - 1), auto_correct: true
       end

ansible.cfg

@@ -2,3 +2,6 @@
 pipelining=True
 [defaults]
 host_key_checking=False
+gathering = smart
+fact_caching = jsonfile
+fact_caching_connection = /tmp

cluster.yml

@@ -10,22 +10,25 @@
 - hosts: all
   gather_facts: true
 
-- hosts: etcd:!k8s-cluster
+- hosts: all
   roles:
     - { role: kubernetes/preinstall, tags: preinstall }
+
+- hosts: etcd:!k8s-cluster
+  roles:
     - { role: etcd, tags: etcd }
 
 - hosts: k8s-cluster
   roles:
-    - { role: kubernetes/preinstall, tags: preinstall }
     - { role: etcd, tags: etcd }
     - { role: kubernetes/node, tags: node }
     - { role: network_plugin, tags: network }
 
 - hosts: kube-master
   roles:
-    - { role: kubernetes/preinstall, tags: preinstall }
     - { role: kubernetes/master, tags: master }
+    - { role: kubernetes-apps/lib, tags: apps }
+    - { role: kubernetes-apps/network_plugin, tags: network }
 
 - hosts: k8s-cluster
   roles:
@@ -33,4 +36,5 @@
 
 - hosts: kube-master[0]
   roles:
+    - { role: kubernetes-apps/lib, tags: apps }
     - { role: kubernetes-apps, tags: apps }

contrib/terraform/openstack/README.md

@@ -5,14 +5,13 @@ Openstack.
 
 ## Status
 
-This will install a Kubernetes cluster on an Openstack Cloud. It is tested on a
+This will install a Kubernetes cluster on an Openstack Cloud. It has been tested on a
-OpenStack Cloud provided by [BlueBox](https://www.blueboxcloud.com/) and
+OpenStack Cloud provided by [BlueBox](https://www.blueboxcloud.com/) and on OpenStack at [EMBL-EBI's](http://www.ebi.ac.uk/) [EMBASSY Cloud](http://www.embassycloud.org/). This should work on most modern installs of OpenStack that support the basic
-should work on most modern installs of OpenStack that support the basic
 services.
 
 There are some assumptions made to try and ensure it will work on your openstack cluster.
 
-* floating-ips are used for access
+* floating-ips are used for access, but you can have masters and nodes that don't use floating-ips if needed. You need currently at least 1 floating ip, which we would suggest is used on a master.
 * you already have a suitable OS image in glance
 * you already have both an internal network and a floating-ip pool created
 * you have security-groups enabled
@@ -24,16 +23,14 @@ There are some assumptions made to try and ensure it will work on your openstack
 
 ## Terraform
 
-Terraform will be used to provision all of the OpenStack resources required to
+Terraform will be used to provision all of the OpenStack resources. It is also used to deploy and provision the software
-run Docker Swarm.   It is also used to deploy and provision the software
 requirements.
 
 ### Prep
 
 #### OpenStack
 
-Ensure your OpenStack credentials are loaded in environment variables. This is
+Ensure your OpenStack credentials are loaded in environment variables. This can be done by downloading a credentials .rc file from your OpenStack dashboard and sourcing it:
-how I do it:
 
 ```
 $ source ~/.stackrc
@@ -46,7 +43,7 @@ differences between OpenStack installs the Terraform does not attempt to create
 these for you.
 
 By default Terraform will expect that your networks are called `internal` and
-`external`. You can change this by altering the Terraform variables `network_name` and `floatingip_pool`.
+`external`. You can change this by altering the Terraform variables `network_name` and `floatingip_pool`. This can be done on a new variables file or through environment variables.
 
 A full list of variables you can change can be found at [variables.tf](variables.tf).
 
@@ -76,8 +73,21 @@ $ echo Setting up Terraform creds && \
   export TF_VAR_auth_url=${OS_AUTH_URL}
 ```
 
+If you want to provision master or node VMs that don't use floating ips, write on a `my-terraform-vars.tfvars` file, for example:
+
+```
+number_of_k8s_masters = "1"
+number_of_k8s_masters_no_floating_ip = "2"
+number_of_k8s_nodes_no_floating_ip = "1"
+number_of_k8s_nodes = "0"
+```
+This will provision one VM as master using a floating ip, two additional masters using no floating ips (these will only have private ips inside your tenancy) and one VM as node, again without a floating ip.
+
+
+
 # Provision a Kubernetes Cluster on OpenStack
 
+If not using a tfvars file for your setup, then execute:
 ```
 terraform apply -state=contrib/terraform/openstack/terraform.tfstate contrib/terraform/openstack
 openstack_compute_secgroup_v2.k8s_master: Creating...
@@ -96,6 +106,13 @@ use the `terraform show` command.
 State path: contrib/terraform/openstack/terraform.tfstate
 ```
 
+Alternatively, if you wrote your terraform variables on a file `my-terraform-vars.tfvars`, your command would look like:
+```
+terraform apply -state=contrib/terraform/openstack/terraform.tfstate -var-file=my-terraform-vars.tfvars contrib/terraform/openstack
+```
+
+if you choose to add masters or nodes without floating ips (only internal ips on your OpenStack tenancy), this script will create as well a file `contrib/terraform/openstack/k8s-cluster.yml` with an ssh command for ansible to be able to access your machines tunneling  through the first floating ip used. If you want to manually handling the ssh tunneling to these machines, please delete or move that file. If you want to use this, just leave it there, as ansible will pick it up automatically.
+
 Make sure you can connect to the hosts:
 
 ```
@@ -114,6 +131,8 @@ example-k8s-master-1 | SUCCESS => {
 }
 ```
 
+if you are deploying a system that needs bootstrapping, like CoreOS, these might have a state `FAILED` due to CoreOS not having python. As long as the state is not `UNREACHABLE`, this is fine.
+
 if it fails try to connect manually via SSH ... it could be somthing as simple as a stale host key.
 
 Deploy kubernetes:

contrib/terraform/openstack/ansible_bastion_template.txt

@@ -0,0 +1 @@
+ansible_ssh_common_args: '-o ProxyCommand="ssh -o StrictHostKeyChecking=no -W %h:%p -q USER@BASTION_ADDRESS"' 

contrib/terraform/openstack/group_vars/all.yml

@@ -1,9 +1,14 @@
+# Valid bootstrap options (required): xenial, coreos, none
+bootstrap_os: "none" 
+
 # Directory where the binaries will be installed
 bin_dir: /usr/local/bin
 
 # Where the binaries will be downloaded.
 # Note: ensure that you've enough disk space (about 1G)
 local_release_dir: "/tmp/releases"
+# Random shifts for retrying failed ops like pushing/downloading
+retry_stagger: 5
 
 # Uncomment this line for CoreOS only.
 # Directory where python binary is installed
@@ -28,6 +33,8 @@ kube_users:
 
 # Kubernetes cluster name, also will be used as DNS domain
 cluster_name: cluster.local
+# Subdomains of DNS domain to be resolved via /etc/resolv.conf
+ndots: 5
 
 # For some environments, each node has a pubilcally accessible
 # address and an address it should bind services to.  These are
@@ -51,6 +58,16 @@ cluster_name: cluster.local
 # but don't know about that address themselves.
 # access_ip: 1.1.1.1
 
+# Etcd access modes:
+# Enable multiaccess to configure clients to access all of the etcd members directly
+# as the "http://hostX:port, http://hostY:port, ..." and ignore the proxy loadbalancers.
+# This may be the case if clients support and loadbalance multiple etcd servers  natively.
+etcd_multiaccess: false
+
+# Assume there are no internal loadbalancers for apiservers exist and listen on
+# kube_apiserver_port (default 443)
+loadbalancer_apiserver_localhost: true
+
 # Choose network plugin (calico, weave or flannel)
 kube_network_plugin: flannel
 
@@ -89,10 +106,12 @@ kube_apiserver_insecure_port: 8080 # (http)
 # You still must manually configure all your containers to use this DNS server,
 # Kubernetes won't do this for you (yet).
 
+# Do not install additional dnsmasq
+skip_dnsmasq: false
 # Upstream dns servers used by dnsmasq
-upstream_dns_servers:
+#upstream_dns_servers:
-  - 8.8.8.8
+#  - 8.8.8.8
-  - 8.8.4.4
+#  - 8.8.4.4
 #
 # # Use dns server : https://github.com/ansibl8s/k8s-skydns/blob/master/skydns-README.md
 dns_setup: true
@@ -109,21 +128,6 @@ dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address')
 # like you would do when using nova-client before starting the playbook.
 # cloud_provider:
 
-# For multi masters architecture:
-# kube-proxy doesn't support multiple apiservers for the time being so you'll need to configure your own loadbalancer
-# This domain name will be inserted into the /etc/hosts file of all servers
-# configuration example with haproxy :
-# listen kubernetes-apiserver-https
-#   bind 10.99.0.21:8383
-#    option ssl-hello-chk
-#    mode tcp
-#    timeout client 3h
-#    timeout server 3h
-#    server master1 10.99.0.26:443
-#    server master2 10.99.0.27:443
-#    balance roundrobin
-# apiserver_loadbalancer_domain_name: "lb-apiserver.kubernetes.local"
-
 ## Set these proxy values in order to update docker daemon to use proxies
 # http_proxy: ""
 # https_proxy: ""
@@ -134,3 +138,7 @@ dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address')
 ## An obvious use case is allowing insecure-registry access
 ## to self hosted registries like so:
 docker_options: "--insecure-registry={{ kube_service_addresses }}"
+
+# default packages to install within the cluster
+kpm_packages: []
+#  - name: kube-system/grafana

contrib/terraform/openstack/kubespray.tf

@@ -70,6 +70,28 @@ resource "openstack_compute_instance_v2" "k8s_master" {
         ssh_user = "${var.ssh_user}"
         kubespray_groups = "etcd,kube-master,kube-node,k8s-cluster"
     }
+    
+}
+
+
+resource "openstack_compute_instance_v2" "k8s_master_no_floating_ip" {
+    name = "${var.cluster_name}-k8s-master-nf-${count.index+1}"
+    count = "${var.number_of_k8s_masters_no_floating_ip}"
+    image_name = "${var.image}"
+    flavor_id = "${var.flavor_k8s_master}"
+    key_pair = "${openstack_compute_keypair_v2.k8s.name}"
+    network {
+        name = "${var.network_name}"
+    }
+    security_groups = [ "${openstack_compute_secgroup_v2.k8s_master.name}",
+                        "${openstack_compute_secgroup_v2.k8s.name}" ]
+    metadata = {
+        ssh_user = "${var.ssh_user}"
+        kubespray_groups = "etcd,kube-master,kube-node,k8s-cluster"
+    }
+    provisioner "local-exec" {
+        command = "sed s/USER/${var.ssh_user}/ contrib/terraform/openstack/ansible_bastion_template.txt | sed s/BASTION_ADDRESS/${element(openstack_networking_floatingip_v2.k8s_master.*.address, 0)}/ > contrib/terraform/openstack/group_vars/k8s-cluster.yml"
+    }
 }
 
 resource "openstack_compute_instance_v2" "k8s_node" {
@@ -89,6 +111,28 @@ resource "openstack_compute_instance_v2" "k8s_node" {
     }
 }
 
+resource "openstack_compute_instance_v2" "k8s_node_no_floating_ip" {
+    name = "${var.cluster_name}-k8s-node-nf-${count.index+1}"
+    count = "${var.number_of_k8s_nodes_no_floating_ip}"
+    image_name = "${var.image}"
+    flavor_id = "${var.flavor_k8s_node}"
+    key_pair = "${openstack_compute_keypair_v2.k8s.name}"
+    network {
+        name = "${var.network_name}"
+    }
+    security_groups = ["${openstack_compute_secgroup_v2.k8s.name}" ]
+    metadata = {
+        ssh_user = "${var.ssh_user}"
+        kubespray_groups = "kube-node,k8s-cluster"
+    }
+    provisioner "local-exec" {
+	command = "sed s/USER/${var.ssh_user}/ contrib/terraform/openstack/ansible_bastion_template.txt | sed s/BASTION_ADDRESS/${element(openstack_networking_floatingip_v2.k8s_master.*.address, 0)}/ > contrib/terraform/openstack/group_vars/k8s-cluster.yml"        
+    }
+}
+
+
+
+
 #output "msg" {
 #    value = "Your hosts are ready to go!\nYour ssh hosts are: ${join(", ", openstack_networking_floatingip_v2.k8s_master.*.address )}"
 #}

contrib/terraform/openstack/variables.tf

@@ -6,10 +6,18 @@ variable "number_of_k8s_masters" {
   default = 2
 }
 
+variable "number_of_k8s_masters_no_floating_ip" {
+  default = 2
+}
+
 variable "number_of_k8s_nodes" {
   default = 1
 }
 
+variable "number_of_k8s_nodes_no_floating_ip" {
+  default = 1
+}
+
 variable "public_key_path" {
   description = "The path of the ssh pub key"
   default = "~/.ssh/id_rsa.pub"

docs/calico.md

@@ -10,18 +10,42 @@ docker ps | grep calico
 The **calicoctl** command allows to check the status of the network workloads.
 * Check the status of Calico nodes
 
+```
+calicoctl node status
+```
+
+or for versions prior *v1.0.0*:
+
 ```
 calicoctl status
 ```
 
 * Show the configured network subnet for containers
 
+```
+ calicoctl get ippool -o wide
+```
+
+or for versions prior *v1.0.0*:
+
 ```
 calicoctl pool show
 ```
 
 * Show the workloads (ip addresses of containers and their located)
 
+```
+calicoctl get workloadEndpoint -o wide
+```
+
+and
+
+```
+calicoctl get hostEndpoint -o wide
+```
+
+or for versions prior *v1.0.0*:
+
 ```
 calicoctl endpoint show --detail
 ```

docs/ha-mode.md

@@ -5,10 +5,6 @@ The following components require a highly available endpoints:
 * etcd cluster,
 * kube-apiserver service instances.
 
-The former provides the
-[etcd-proxy](https://coreos.com/etcd/docs/latest/proxy.html) service to access
-the cluster members in HA fashion.
-
 The latter relies on a 3rd side reverse proxies, like Nginx or HAProxy, to
 achieve the same goal.
 
@@ -57,7 +53,7 @@ type. The following diagram shows how traffic to the apiserver is directed.
 
 A user may opt to use an external loadbalancer (LB) instead. An external LB
 provides access for external clients, while the internal LB accepts client
-connections only to the localhost, similarly to the etcd-proxy HA endpoints.
+connections only to the localhost.
 Given a frontend `VIP` address and `IP1, IP2` addresses of backends, here is
 an example configuration for a HAProxy service acting as an external LB:
 ```

docs/roadmap.md

@@ -1,6 +1,10 @@
 Kargo's roadmap
 =================
 
+### Kubeadm
+- Propose kubeadm as an option in order to setup the kubernetes cluster.
+That would probably improve deployment speed and certs management [#553](https://github.com/kubespray/kargo/issues/553)
+
 ### Self deployment (pull-mode) [#320](https://github.com/kubespray/kargo/issues/320)
 - the playbook would install and configure docker/rkt and the etcd cluster
 - the following data would be inserted into etcd: certs,tokens,users,inventory,group_vars.
@@ -33,6 +37,7 @@ Kargo's roadmap
 - test scale up cluster:  +1 etcd, +1 master, +1 node
 
 ### Lifecycle
+- Adopt the kubeadm tool by delegating CM tasks it is capable to accomplish well [#553](https://github.com/kubespray/kargo/issues/553)
 - Drain worker node when upgrading k8s components in a worker node. [#154](https://github.com/kubespray/kargo/issues/154)
 - Drain worker node when shutting down/deleting an instance
 

inventory/group_vars/all.yml

@@ -62,7 +62,7 @@ ndots: 5
 # Enable multiaccess to configure clients to access all of the etcd members directly
 # as the "http://hostX:port, http://hostY:port, ..." and ignore the proxy loadbalancers.
 # This may be the case if clients support and loadbalance multiple etcd servers  natively.
-etcd_multiaccess: false
+etcd_multiaccess: true
 
 # Assume there are no internal loadbalancers for apiservers exist and listen on
 # kube_apiserver_port (default 443)

roles/dnsmasq/defaults/main.yml

@@ -10,3 +10,16 @@
 # Max of 2 is allowed here (a 1 is reserved for the dns_server)
 #nameservers:
 #  - 127.0.0.1
+
+# Versions
+dnsmasq_version: 2.72
+
+# Images
+dnsmasq_image_repo: "andyshinn/dnsmasq"
+dnsmasq_image_tag: "{{ dnsmasq_version }}"
+
+# Skip dnsmasq setup
+skip_dnsmasq: false
+
+# Skip setting up dnsmasq daemonset
+skip_dnsmasq_k8s: "{{ skip_dnsmasq }}"

roles/dnsmasq/tasks/main.yml

@@ -1,5 +1,5 @@
 ---
 - include: dnsmasq.yml
-  when: "{{ not skip_dnsmasq|bool }}"
+  when: "{{ not skip_dnsmasq_k8s|bool }}"
 
 - include: resolvconf.yml

roles/dnsmasq/templates/01-kube-dns.conf.j2

@@ -13,7 +13,7 @@ server=/{{ dns_domain }}/{{ skydns_server }}
 {% for srv in upstream_dns_servers %}
 server={{ srv }}
 {% endfor %}
-{% elif cloud_provider == "gce" %}
+{% elif cloud_provider is defined and cloud_provider == "gce" %}
 server=169.254.169.254
 {% else %}
  server=8.8.8.8

roles/dnsmasq/templates/dnsmasq-ds.yml

@@ -14,7 +14,7 @@ spec:
     spec:
       containers:
         - name: dnsmasq
-          image: andyshinn/dnsmasq:2.72
+          image: "{{ dnsmasq_image_repo }}:{{ dnsmasq_image_tag }}"
           command:
             - dnsmasq
           args:

roles/docker/handlers/main.yml

@@ -3,6 +3,7 @@
   command: /bin/true
   notify:
     - Docker | reload systemd
+    - Docker | reload docker.socket
     - Docker | reload docker
     - Docker | pause while Docker restarts
     - Docker | wait for docker
@@ -16,6 +17,12 @@
     name: docker
     state: restarted
 
+- name: Docker | reload docker.socket
+  service:
+    name: docker.socket
+    state: restarted
+  when: ansible_os_family == 'CoreOS'
+
 - name: Docker | pause while Docker restarts
   pause: seconds=10 prompt="Waiting for docker restart"
 

roles/download/defaults/main.yml

@@ -5,16 +5,17 @@ local_release_dir: /tmp
 download_run_once: False
 
 # Versions
-kube_version: v1.4.0
+kube_version: v1.4.3
 
 etcd_version: v3.0.6
 #TODO(mattymo): Move calico versions to roles/network_plugins/calico/defaults
 # after migration to container download
-calico_version: v0.22.0
+calico_version: v1.0.0-beta
 calico_cni_version: v1.4.2
 weave_version: v1.6.1
 flannel_version: v0.6.2
 flannel_server_helper_version: 0.1
+pod_infra_version: 3.0
 
 # Download URL's
 etcd_download_url: "https://storage.googleapis.com/kargo/{{etcd_version}}_etcd"
@@ -38,11 +39,17 @@ flannel_server_helper_image_tag: "{{ flannel_server_helper_version }}"
 flannel_image_repo: "quay.io/coreos/flannel"
 flannel_image_tag: "{{ flannel_version }}"
 calicoctl_image_repo: "calico/ctl"
-calicoctl_image_tag: "{{ calico_version }}"
+# TODO(apanchenko): v1.0.0-beta can't execute `node run` from Docker container
+# for details see https://github.com/projectcalico/calico-containers/issues/1291
+calicoctl_image_tag: "v0.22.0"
 calico_node_image_repo: "calico/node"
 calico_node_image_tag: "{{ calico_version }}"
+calico_cni_image_repo: "calico/cni"
+calico_cni_image_tag: "{{ calico_cni_version }}"
 hyperkube_image_repo: "quay.io/coreos/hyperkube"
 hyperkube_image_tag: "{{ kube_version }}_coreos.0"
+pod_infra_image_repo: "gcr.io/google_containers/pause-amd64"
+pod_infra_image_tag: "{{ pod_infra_version }}"
 
 downloads:
   calico_cni_plugin:
@@ -53,7 +60,7 @@ downloads:
     url: "{{ calico_cni_download_url }}"
     owner: "root"
     mode: "0755"
-    enabled: "{{ kube_network_plugin == 'calico' }}"
+    enabled: "{{ kube_network_plugin == 'calico' or kube_network_plugin == 'canal' }}"
   calico_cni_plugin_ipam:
     dest: calico/bin/calico-ipam
     version: "{{calico_cni_version}}"
@@ -92,22 +99,31 @@ downloads:
     container: true
     repo: "{{ flannel_image_repo }}"
     tag: "{{ flannel_image_tag }}"
-    enabled: "{{ kube_network_plugin == 'flannel' }}"
+    enabled: "{{ kube_network_plugin == 'flannel' or kube_network_plugin == 'canal' }}"
   flannel_server_helper:
     container: true
     repo: "{{ flannel_server_helper_image_repo }}"
     tag: "{{ flannel_server_helper_image_tag }}"
-    enabled: "{{ kube_network_plugin == 'flannel' }}"
+    enabled: "{{ kube_network_plugin == 'flannel' or kube_network_plugin == 'canal' }}"
   calicoctl:
     container: true
     repo: "{{ calicoctl_image_repo }}"
     tag: "{{ calicoctl_image_tag }}"
-    enabled: "{{ kube_network_plugin == 'calico' }}"
+    enabled: "{{ kube_network_plugin == 'calico' or kube_network_plugin == 'canal' }}"
   calico_node:
     container: true
     repo: "{{ calico_node_image_repo }}"
     tag: "{{ calico_node_image_tag }}"
-    enabled: "{{ kube_network_plugin == 'calico' }}"
+    enabled: "{{ kube_network_plugin == 'calico' or kube_network_plugin == 'canal' }}"
+  calico_cni:
+    container: true
+    repo: "{{ calico_cni_image_repo }}"
+    tag: "{{ calico_cni_image_tag }}"
+    enabled: "{{ kube_network_plugin == 'canal' }}"
+  pod_infra:
+    container: true
+    repo: "{{ pod_infra_image_repo }}"
+    tag: "{{ pod_infra_image_tag }}"
 
 download:
   container: "{{ file.container|default('false') }}"

roles/download/tasks/main.yml

@@ -61,11 +61,22 @@
 - set_fact:
     fname: "{{local_release_dir}}/containers/{{download.repo|regex_replace('/|\0|:', '_')}}:{{download.tag|regex_replace('/|\0|:', '_')}}.tar"
 
+- name: "Set default value for 'container_changed' to false"
+  set_fact:
+    container_changed: false
+
+- name: "Update the 'container_changed' fact"
+  set_fact:
+    container_changed: "{{ not 'up to date' in pull_task_result.stdout }}"
+  when: "{{ download.enabled|bool and download.container|bool }}"
+  delegate_to: "{{ groups['kube-master'][0] if download_run_once|bool else inventory_hostname }}"
+  run_once: "{{ download_run_once|bool }}"
+
 - name: Download | save container images
   shell: docker save "{{ download.repo }}:{{ download.tag }}" > "{{ fname }}"
   delegate_to: "{{groups['kube-master'][0]}}"
   run_once: true
-  when: ansible_os_family != "CoreOS" and download_run_once|bool and download.enabled|bool and download.container|bool
+  when: ansible_os_family != "CoreOS" and download_run_once|bool and download.enabled|bool and download.container|bool and container_changed|bool
 
 - name: Download | get container images
   synchronize:
@@ -76,8 +87,8 @@
   until: get_task|success
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
-  when: ansible_os_family != "CoreOS" and inventory_hostname != groups['kube-master'][0] and download_run_once|bool and download.enabled|bool and download.container|bool
+  when: ansible_os_family != "CoreOS" and inventory_hostname != groups['kube-master'][0] and download_run_once|bool and download.enabled|bool and download.container|bool and container_changed|bool
 
 - name: Download | load container images
   shell: docker load < "{{ fname }}"
-  when: ansible_os_family != "CoreOS" and inventory_hostname != groups['kube-master'][0] and download_run_once|bool and download.enabled|bool and download.container|bool
+  when: ansible_os_family != "CoreOS" and inventory_hostname != groups['kube-master'][0] and download_run_once|bool and download.enabled|bool and download.container|bool and container_changed|bool

roles/etcd/defaults/main.yml

@@ -1,2 +1,8 @@
 ---
 etcd_bin_dir: "{{ local_release_dir }}/etcd/etcd-{{ etcd_version }}-linux-amd64/"
+
+etcd_config_dir: /etc/ssl/etcd
+etcd_cert_dir: "{{ etcd_config_dir }}/ssl"
+etcd_cert_group: root
+
+etcd_script_dir: "{{ bin_dir }}/etcd-scripts"

roles/etcd/files/make-ssl-etcd.sh

@@ -0,0 +1,80 @@
+#!/bin/bash
+
+# Author: Smana smainklh@gmail.com
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o pipefail
+
+usage()
+{
+    cat << EOF
+Create self signed certificates
+
+Usage : $(basename $0) -f <config> [-d <ssldir>]
+      -h | --help         : Show this message
+      -f | --config       : Openssl configuration file
+      -d | --ssldir       : Directory where the certificates will be installed
+
+               ex :
+               $(basename $0) -f openssl.conf -d /srv/ssl
+EOF
+}
+
+# Options parsing
+while (($#)); do
+    case "$1" in
+        -h | --help)   usage;   exit 0;;
+        -f | --config) CONFIG=${2}; shift 2;;
+        -d | --ssldir) SSLDIR="${2}"; shift 2;;
+        *)
+            usage
+            echo "ERROR : Unknown option"
+            exit 3
+        ;;
+    esac
+done
+
+if [ -z ${CONFIG} ]; then
+    echo "ERROR: the openssl configuration file is missing. option -f"
+    exit 1
+fi
+if [ -z ${SSLDIR} ]; then
+    SSLDIR="/etc/ssl/etcd"
+fi
+
+tmpdir=$(mktemp -d /tmp/etcd_cacert.XXXXXX)
+trap 'rm -rf "${tmpdir}"' EXIT
+cd "${tmpdir}"
+
+mkdir -p "${SSLDIR}"
+
+# Root CA
+openssl genrsa -out ca-key.pem 2048 > /dev/null 2>&1
+openssl req -x509 -new -nodes -key ca-key.pem -days 10000 -out ca.pem -subj "/CN=etcd-ca" > /dev/null 2>&1
+
+# ETCD member
+openssl genrsa -out member-key.pem 2048 > /dev/null 2>&1
+openssl req -new -key member-key.pem -out member.csr -subj "/CN=etcd-member" -config ${CONFIG} > /dev/null 2>&1
+openssl x509 -req -in member.csr -CA ca.pem -CAkey ca-key.pem -CAcreateserial -out member.pem -days 365 -extensions ssl_client -extfile ${CONFIG} > /dev/null 2>&1
+
+# Nodes and Admin
+for i in node admin; do
+    openssl genrsa -out ${i}-key.pem 2048 > /dev/null 2>&1
+    openssl req -new -key ${i}-key.pem -out ${i}.csr -subj "/CN=kube-${i}" > /dev/null 2>&1
+    openssl x509 -req -in ${i}.csr -CA ca.pem -CAkey ca-key.pem -CAcreateserial -out ${i}.pem -days 365 -extensions ssl_client  -extfile ${CONFIG} > /dev/null 2>&1
+done
+
+# Install certs
+mv *.pem ${SSLDIR}/

roles/etcd/handlers/main.yml

@@ -6,21 +6,14 @@
     - reload etcd
     - wait for etcd up
 
-- name: restart etcd-proxy
-  command: /bin/true
-  notify:
-    - etcd | reload systemd
-    - reload etcd-proxy
-    - wait for etcd up
-
 - name: etcd | reload systemd
   command: systemctl daemon-reload
   when: ansible_service_mgr == "systemd"
 
 - name: wait for etcd up
-  uri: url="http://{% if is_etcd_master %}{{ etcd_address }}{% else %}127.0.0.1{% endif %}:2379/health"
+  uri: url="https://{% if is_etcd_master %}{{ etcd_address }}{% else %}127.0.0.1{% endif %}:2379/health" validate_certs=no
   register: result
-  until: result.status == 200
+  until: result.status is defined and result.status == 200
   retries: 10
   delay: 5
 
@@ -30,8 +23,7 @@
     state: restarted
   when: is_etcd_master
 
-- name: reload etcd-proxy
+- name: set etcd_secret_changed
-  service:
+  set_fact:
-    name: etcd-proxy
+    etcd_secret_changed: true
-    state: restarted
+
-  when: is_etcd_proxy

roles/etcd/tasks/check_certs.yml

@@ -0,0 +1,36 @@
+---
+- name: "Check_certs | check if the certs have already been generated on first master"
+  stat:
+    path: "{{ etcd_cert_dir }}/ca.pem"
+  delegate_to: "{{groups['etcd'][0]}}"
+  register: etcdcert_master
+  run_once: true
+
+- name: "Check_certs | Set default value for 'sync_certs' and 'gen_certs' to false"
+  set_fact:
+    sync_certs: false
+    gen_certs: false
+
+- name: "Check_certs | Set 'sync_certs' and 'gen_certs' to true"
+  set_fact:
+    gen_certs: true
+  when: not etcdcert_master.stat.exists
+  run_once: true
+
+- name: "Check certs | check if a cert already exists"
+  stat:
+    path: "{{ etcd_cert_dir }}/ca.pem"
+  register: etcdcert
+
+- name: "Check_certs | Set 'sync_certs' to true"
+  set_fact:
+    sync_certs: true
+  when: >-
+      {%- set certs = {'sync': False} -%}
+      {%- for server in play_hosts
+         if (not hostvars[server].etcdcert.stat.exists|default(False)) or
+         (hostvars[server].etcdcert.stat.checksum|default('') != etcdcert_master.stat.checksum|default('')) -%}
+         {%- set _ = certs.update({'sync': True}) -%}
+      {%- endfor -%}
+      {{ certs.sync }}
+  run_once: true

roles/etcd/tasks/configure.yml

@@ -1,6 +1,6 @@
 ---
 - name: Configure | Check if member is in cluster
-  shell: "etcdctl --no-sync --peers={{ etcd_access_addresses }} member list | grep -q {{ etcd_access_address }}"
+  shell: "{{ bin_dir }}/etcdctl --no-sync --peers={{ etcd_access_addresses }} member list | grep -q {{ etcd_access_address }}"
   register: etcd_member_in_cluster
   ignore_errors: true
   changed_when: false
@@ -8,7 +8,7 @@
 
 - name: Configure | Add member to the cluster if it is not there
   when: is_etcd_master and etcd_member_in_cluster.rc != 0 and etcd_cluster_is_healthy.rc == 0
-  shell: "etcdctl --peers={{ etcd_access_addresses }} member add {{ etcd_member_name }} {{ etcd_peer_url }}"
+  shell: "{{ bin_dir }}/etcdctl --peers={{ etcd_access_addresses }} member add {{ etcd_member_name }} {{ etcd_peer_url }}"
 
 - name: Configure | Copy etcd.service systemd file
   template:
@@ -26,19 +26,3 @@
     mode: 0755
   when: ansible_service_mgr in ["sysvinit","upstart"] and ansible_os_family == "Debian" and is_etcd_master
   notify: restart etcd
-
-- name: Configure | Copy etcd-proxy.service systemd file
-  template:
-    src: "etcd-proxy-{{ etcd_deployment_type }}.service.j2"
-    dest: /etc/systemd/system/etcd-proxy.service
-    backup: yes
-  when: ansible_service_mgr == "systemd" and is_etcd_proxy
-  notify: restart etcd-proxy
-- name: Configure | Write etcd-proxy initd script
-  template:
-    src: "deb-etcd-proxy-{{ etcd_deployment_type }}.initd.j2"
-    dest: /etc/init.d/etcd-proxy
-    owner: root
-    mode: 0755
-  when: ansible_service_mgr in ["sysvinit","upstart"] and ansible_os_family == "Debian" and is_etcd_proxy
-  notify: restart etcd-proxy

roles/etcd/tasks/gen_certs.yml

@@ -0,0 +1,112 @@
+---
+
+- name: Gen_certs | create etcd script dir
+  file:
+    path: "{{ etcd_script_dir }}"
+    state: directory
+    owner: root
+  when: inventory_hostname == groups['etcd'][0]
+
+- name: Gen_certs | create etcd cert dir
+  file:
+    path={{ etcd_cert_dir }}
+    group={{ etcd_cert_group }}
+    state=directory
+    owner=root
+    recurse=yes
+
+- name: Gen_certs | write openssl config
+  template:
+    src: "openssl.conf.j2"
+    dest: "{{ etcd_config_dir }}/openssl.conf"
+  run_once: yes
+  delegate_to: "{{groups['etcd'][0]}}"
+  when: gen_certs|default(false)
+
+- name: Gen_certs | copy certs generation script
+  copy:
+    src: "make-ssl-etcd.sh"
+    dest: "{{ etcd_script_dir }}/make-ssl-etcd.sh"
+    mode: 0700
+  run_once: yes
+  delegate_to: "{{groups['etcd'][0]}}"
+  when: gen_certs|default(false)
+
+- name: Gen_certs | run cert generation script
+  command: "{{ etcd_script_dir }}/make-ssl-etcd.sh -f {{ etcd_config_dir }}/openssl.conf -d {{ etcd_cert_dir }}"
+  run_once: yes
+  delegate_to: "{{groups['etcd'][0]}}"
+  when: gen_certs|default(false)
+  notify: set etcd_secret_changed
+
+- set_fact:
+    master_certs: ['ca-key.pem', 'admin.pem', 'admin-key.pem', 'member.pem', 'member-key.pem']
+    node_certs: ['ca.pem', 'node.pem', 'node-key.pem']
+
+- name: Gen_certs | Gather etcd master certs
+  shell: "tar cfz - -C {{ etcd_cert_dir }} {{ master_certs|join(' ') }} {{ node_certs|join(' ') }}| base64 --wrap=0"
+  register: etcd_master_cert_data
+  delegate_to: "{{groups['etcd'][0]}}"
+  run_once: true
+  when: sync_certs|default(false)
+  notify: set etcd_secret_changed
+
+- name: Gen_certs | Gather etcd node certs
+  shell: "tar cfz - -C {{ etcd_cert_dir }} {{ node_certs|join(' ') }} | base64 --wrap=0"
+  register: etcd_node_cert_data
+  delegate_to: "{{groups['etcd'][0]}}"
+  run_once: true
+  when: sync_certs|default(false)
+  notify: set etcd_secret_changed
+
+- name: Gen_certs | Copy certs on masters
+  shell: "echo '{{etcd_master_cert_data.stdout|quote}}' | base64 -d | tar xz -C {{ etcd_cert_dir }}"
+  changed_when: false
+  when: inventory_hostname in groups['etcd'] and sync_certs|default(false) and
+        inventory_hostname != groups['etcd'][0]
+
+- name: Gen_certs | Copy certs on nodes
+  shell: "echo '{{etcd_node_cert_data.stdout|quote}}' | base64 -d | tar xz -C {{ etcd_cert_dir }}"
+  changed_when: false
+  when: inventory_hostname in groups['k8s-cluster'] and sync_certs|default(false) and
+        inventory_hostname not in groups['etcd']
+
+- name: Gen_certs | check certificate permissions
+  file:
+    path={{ etcd_cert_dir }}
+    group={{ etcd_cert_group }}
+    state=directory
+    owner=kube
+    recurse=yes
+
+- name: Gen_certs | set permissions on keys
+  shell: chmod 0600 {{ etcd_cert_dir}}/*key.pem
+  when: inventory_hostname in groups['etcd']
+  changed_when: false
+
+- name: Gen_certs | target ca-certificate store file
+  set_fact:
+    ca_cert_path: |-
+      {% if ansible_os_family == "Debian" -%}
+      /usr/local/share/ca-certificates/etcd-ca.crt
+      {%- elif ansible_os_family == "RedHat" -%}
+      /etc/pki/ca-trust/source/anchors/etcd-ca.crt
+      {%- elif ansible_os_family == "CoreOS" -%}
+      /etc/ssl/certs/etcd-ca.pem
+      {%- endif %}
+
+- name: Gen_certs | add CA to trusted CA dir
+  copy:
+    src: "{{ etcd_cert_dir }}/ca.pem"
+    dest: "{{ ca_cert_path }}"
+    remote_src: true
+  register: etcd_ca_cert
+
+- name: Gen_certs | update ca-certificates (Debian/Ubuntu/CoreOS)
+  command: update-ca-certificates
+  when: etcd_ca_cert.changed and ansible_os_family in ["Debian", "CoreOS"]
+
+- name: Gen_certs | update ca-certificates (RedHat)
+  command: update-ca-trust extract
+  when: etcd_ca_cert.changed and ansible_os_family == "RedHat"
+

roles/etcd/tasks/main.yml

@@ -1,8 +1,15 @@
 ---
+- include: pre_upgrade.yml
+- include: check_certs.yml
+- include: gen_certs.yml
 - include: install.yml
+  when: is_etcd_master
 - include: set_cluster_health.yml
+  when: is_etcd_master
 - include: configure.yml
+  when: is_etcd_master
 - include: refresh_config.yml
+  when: is_etcd_master
 
 - name: Ensure etcd is running
   service:
@@ -11,23 +18,11 @@
     enabled: yes
   when: is_etcd_master
 
-- name: Ensure etcd-proxy is running
-  service:
-    name: etcd-proxy
-    state: started
-    enabled: yes
-  when: is_etcd_proxy
-
 - name: Restart etcd if binary changed
   command: /bin/true
   notify: restart etcd
   when: etcd_deployment_type == "host" and etcd_copy.stdout_lines and is_etcd_master
 
-- name: Restart etcd-proxy if binary changed
-  command: /bin/true
-  notify: restart etcd-proxy
-  when: etcd_deployment_type == "host" and etcd_copy.stdout_lines and is_etcd_proxy
-
 # Reload systemd before starting service
 - meta: flush_handlers
 
@@ -35,4 +30,6 @@
 # initial state of the cluster is in `existing`
 # state insted of `new`.
 - include: set_cluster_health.yml
+  when: is_etcd_master
 - include: refresh_config.yml
+  when: is_etcd_master

roles/etcd/tasks/pre_upgrade.yml

@@ -0,0 +1,34 @@
+- name: "Pre-upgrade | check for etcd-proxy unit file"
+  stat:
+    path: /etc/systemd/system/etcd-proxy.service
+  register: kube_apiserver_service_file
+
+- name: "Pre-upgrade | check for etcd-proxy init script"
+  stat:
+    path: /etc/init.d/etcd-proxy
+  register: kube_apiserver_init_script
+
+- name: "Pre-upgrade | stop etcd-proxy if service defined"
+  service:
+    name: etcd-proxy
+    state: stopped
+  when: (kube_apiserver_service_file.stat.exists|default(False) or kube_apiserver_init_script.stat.exists|default(False))
+
+- name: "Pre-upgrade | remove etcd-proxy service definition"
+  file:
+    path: "{{ item }}"
+    state: absent
+  when: (kube_apiserver_service_file.stat.exists|default(False) or kube_apiserver_init_script.stat.exists|default(False))
+  with_items:
+    - /etc/systemd/system/etcd-proxy.service
+    - /etc/init.d/etcd-proxy
+
+- name: "Pre-upgrade | find etcd-proxy container"
+  command: docker ps -aq --filter "name=etcd-proxy*"
+  register: etcd_proxy_container
+  ignore_errors: true
+
+- name: "Pre-upgrade | remove etcd-proxy if it exists"
+  command: "docker rm -f {{item}}"
+  with_items: "{{etcd_proxy_container.stdout_lines}}"
+

roles/etcd/tasks/refresh_config.yml

@@ -5,10 +5,3 @@
     dest: /etc/etcd.env
   notify: restart etcd
   when: is_etcd_master
-
-- name: Refresh config | Create etcd-proxy config file
-  template:
-    src: etcd-proxy.j2
-    dest: /etc/etcd-proxy.env
-  notify: restart etcd-proxy
-  when: is_etcd_proxy

roles/etcd/tasks/set_cluster_health.yml

@@ -1,6 +1,6 @@
 ---
 - name: Configure | Check if cluster is healthy
-  shell: "etcdctl --peers={{ etcd_access_addresses }} cluster-health | grep -q 'cluster is healthy'"
+  shell: "{{ bin_dir }}/etcdctl --peers={{ etcd_access_addresses }} cluster-health | grep -q 'cluster is healthy'"
   register: etcd_cluster_is_healthy
   ignore_errors: true
   changed_when: false

roles/etcd/templates/deb-etcd-docker.initd.j2

@@ -19,8 +19,9 @@ DAEMON={{ docker_bin_dir | default("/usr/bin") }}/docker
 DAEMON_EXEC=`basename $DAEMON`
 DAEMON_ARGS="run --restart=always --env-file=/etc/etcd.env \
 --net=host \
--v /usr/share/ca-certificates/:/etc/ssl/certs:ro \
+-v /etc/ssl/certs:/etc/ssl/certs:ro \
 -v /var/lib/etcd:/var/lib/etcd:rw \
+-v {{ etcd_cert_dir }}:{{ etcd_cert_dir }}:ro \
 --name={{ etcd_member_name | default("etcd") }} \
 {{ etcd_image_repo }}:{{ etcd_image_tag }} \
 {% if etcd_after_v3 %}

roles/etcd/templates/deb-etcd-proxy-docker.initd.j2

@@ -1,120 +0,0 @@
-#!/bin/sh
-set -a
-
-### BEGIN INIT INFO
-# Provides:   etcd-proxy
-# Required-Start:    $local_fs $network $syslog
-# Required-Stop:
-# Default-Start:     2 3 4 5
-# Default-Stop:      0 1 6
-# Short-Description: etcd-proxy
-# Description:
-#   etcd-proxy is a proxy for etcd: distributed, consistent key-value store for shared configuration and service discovery
-### END INIT INFO
-
-PATH=/sbin:/usr/sbin:/bin/:/usr/bin
-DESC="etcd-proxy"
-NAME=etcd-proxy
-DAEMON={{ docker_bin_dir | default("/usr/bin") }}/docker
-DAEMON_EXEC=`basename $DAEMON`
-DAEMON_ARGS="run --restart=always --env-file=/etc/etcd-proxy.env \
---net=host \
---stop-signal=SIGKILL \
--v /usr/share/ca-certificates/:/etc/ssl/certs:ro \
---name={{ etcd_proxy_member_name | default("etcd-proxy") }} \
-{{ etcd_image_repo }}:{{ etcd_image_tag }} \
-{% if etcd_after_v3 %}
-{{ etcd_container_bin_dir }}etcd
-{% endif %}"
-
-
-SCRIPTNAME=/etc/init.d/$NAME
-DAEMON_USER=root
-STOP_SCHEDULE="${STOP_SCHEDULE:-QUIT/5/TERM/5/KILL/5}"
-PID=/var/run/etcd-proxy.pid
-
-# Exit if the binary is not present
-[ -x "$DAEMON" ] || exit 0
-
-# Define LSB log_* functions.
-# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
-# and status_of_proc is working.
-. /lib/lsb/init-functions
-
-do_status()
-{
-    status_of_proc -p $PID "$DAEMON" "$NAME" && exit 0 || exit $?
-}
-
-# Function that starts the daemon/service
-#
-do_start()
-{
-    {{ docker_bin_dir | default("/usr/bin") }}/docker rm -f {{ etcd_proxy_member_name | default("etcd-proxy") }} &>/dev/null || true
-    sleep 1
-    start-stop-daemon --background --start --quiet --make-pidfile --pidfile $PID --user $DAEMON_USER --exec $DAEMON -- \
-        $DAEMON_ARGS \
-        || return 2
-}
-
-#
-# Function that stops the daemon/service
-#
-do_stop()
-{
-    start-stop-daemon --stop --quiet --retry=$STOP_SCHEDULE --pidfile $PID --name $DAEMON_EXEC
-    RETVAL="$?"
-
-    sleep 1
-    return "$RETVAL"
-}
-
-
-case "$1" in
-  start)
-        log_daemon_msg "Starting $DESC" "$NAME"
-        do_start
-        case "$?" in
-                0|1) log_end_msg 0 || exit 0 ;;
-                2) log_end_msg 1 || exit 1 ;;
-        esac
-        ;;
-  stop)
-        log_daemon_msg "Stopping $DESC" "$NAME"
-        if do_stop; then
-            log_end_msg 0
-        else
-            log_failure_msg "Can't stop etcd-proxy"
-            log_end_msg 1
-        fi
-        ;;
-  status)
-        if do_status; then
-            log_end_msg 0
-        else
-            log_failure_msg "etcd-proxy is not running"
-            log_end_msg 1
-        fi
-        ;;
-
-  restart|force-reload)
-        log_daemon_msg "Restarting $DESC" "$NAME"
-        if do_stop; then
-            if do_start; then
-                log_end_msg 0
-                exit 0
-            else
-                rc="$?"
-            fi
-        else
-           rc="$?"
-        fi
-        log_failure_msg "Can't restart etcd-proxy"
-        log_end_msg ${rc}
-        ;;
-  *)
-        echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
-        exit 3
-        ;;
-esac
-

roles/etcd/templates/deb-etcd-proxy-host.initd.j2

@@ -1,110 +0,0 @@
-#!/bin/sh
-set -a
-
-### BEGIN INIT INFO
-# Provides:   etcd-proxy
-# Required-Start:    $local_fs $network $syslog
-# Required-Stop:
-# Default-Start:     2 3 4 5
-# Default-Stop:      0 1 6
-# Short-Description: etcd-proxy
-# Description:
-#   etcd-proxy is a proxy for etcd: distributed, consistent key-value store for shared configuration and service discovery
-### END INIT INFO
-
-PATH=/sbin:/usr/sbin:/bin:/usr/bin
-DESC="etcd-proxy"
-NAME=etcd-proxy
-DAEMON={{ bin_dir }}/etcd
-DAEMON_ARGS=""
-SCRIPTNAME=/etc/init.d/$NAME
-DAEMON_USER=etcd
-STOP_SCHEDULE="${STOP_SCHEDULE:-QUIT/5/TERM/5/KILL/5}"
-PID=/var/run/etcd-proxy.pid
-
-# Exit if the binary is not present
-[ -x "$DAEMON" ] || exit 0
-
-# Read configuration variable file if it is present
-[ -f /etc/etcd-proxy.env ] && . /etc/etcd-proxy.env
-
-# Define LSB log_* functions.
-# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
-# and status_of_proc is working.
-. /lib/lsb/init-functions
-
-do_status()
-{
-    status_of_proc -p $PID "$DAEMON" "$NAME" && exit 0 || exit $?
-}
-
-# Function that starts the daemon/service
-#
-do_start()
-{
-    start-stop-daemon --background --start --quiet --make-pidfile --pidfile $PID --user $DAEMON_USER --exec $DAEMON -- \
-        $DAEMON_ARGS \
-        || return 2
-}
-
-#
-# Function that stops the daemon/service
-#
-do_stop()
-{
-    start-stop-daemon --stop --quiet --retry=$STOP_SCHEDULE --pidfile $PID --name $NAME
-    RETVAL="$?"
-
-    sleep 1
-    return "$RETVAL"
-}
-
-
-case "$1" in
-  start)
-        log_daemon_msg "Starting $DESC" "$NAME"
-        do_start
-        case "$?" in
-                0|1) log_end_msg 0 || exit 0 ;;
-                2) log_end_msg 1 || exit 1 ;;
-        esac
-        ;;
-  stop)
-        log_daemon_msg "Stopping $DESC" "$NAME"
-        if do_stop; then
-            log_end_msg 0
-        else
-            log_failure_msg "Can't stop etcd-proxy"
-            log_end_msg 1
-        fi
-        ;;
-  status)
-        if do_status; then
-            log_end_msg 0
-        else
-            log_failure_msg "etcd-proxy is not running"
-            log_end_msg 1
-        fi
-        ;;
-
-  restart|force-reload)
-        log_daemon_msg "Restarting $DESC" "$NAME"
-        if do_stop; then
-            if do_start; then
-                log_end_msg 0
-                exit 0
-            else
-                rc="$?"
-            fi
-        else
-           rc="$?"
-        fi
-        log_failure_msg "Can't restart etcd-proxy"
-        log_end_msg ${rc}
-        ;;
-  *)
-        echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
-        exit 3
-        ;;
-esac
-

roles/etcd/templates/etcd-docker.service.j2

@@ -11,7 +11,8 @@ ExecStart={{ docker_bin_dir | default("/usr/bin") }}/docker run --restart=always
 {# TODO(mattymo): Allow docker IP binding and disable in envfile
    -p 2380:2380 -p 2379:2379 #}
 --net=host \
--v /usr/share/ca-certificates/:/etc/ssl/certs:ro \
+-v /etc/ssl/certs:/etc/ssl/certs:ro \
+-v {{ etcd_cert_dir }}:{{ etcd_cert_dir }}:ro \
 -v /var/lib/etcd:/var/lib/etcd:rw \
 --name={{ etcd_member_name | default("etcd") }} \
 {{ etcd_image_repo }}:{{ etcd_image_tag }} \

roles/etcd/templates/etcd-proxy-docker.service.j2

@@ -1,28 +0,0 @@
-[Unit]
-Description=etcd-proxy docker wrapper
-Wants=docker.socket
-After=docker.service
-
-[Service]
-User=root
-PermissionsStartOnly=true
-ExecStart={{ docker_bin_dir | default("/usr/bin") }}/docker run --restart=always \
---env-file=/etc/etcd-proxy.env \
-{# TODO(mattymo): Allow docker IP binding and disable in envfile
-   -p 2380:2380 -p 2379:2379 #}
---net=host \
---stop-signal=SIGKILL \
--v /usr/share/ca-certificates/:/etc/ssl/certs:ro \
---name={{ etcd_proxy_member_name | default("etcd-proxy") }} \
-{{ etcd_image_repo }}:{{ etcd_image_tag }} \
-{% if etcd_after_v3 %}
-{{ etcd_container_bin_dir }}etcd
-{% endif %}
-ExecStartPre=-{{ docker_bin_dir | default("/usr/bin") }}/docker rm -f {{ etcd_proxy_member_name | default("etcd-proxy") }}
-ExecReload={{ docker_bin_dir | default("/usr/bin") }}/docker restart {{ etcd_proxy_member_name | default("etcd-proxy") }}
-ExecStop={{ docker_bin_dir | default("/usr/bin") }}/docker stop {{ etcd_proxy_member_name | default("etcd-proxy") }}
-Restart=always
-RestartSec=15s
-
-[Install]
-WantedBy=multi-user.target

roles/etcd/templates/etcd-proxy-host.service.j2

@@ -1,19 +0,0 @@
-[Unit]
-Description=etcd-proxy
-After=network.target
-
-[Service]
-Type=notify
-User=etcd
-PermissionsStartOnly=true
-EnvironmentFile=/etc/etcd-proxy.env
-ExecStart={{ bin_dir }}/etcd
-ExecStartPre=/bin/mkdir -p /var/lib/etcd-proxy
-ExecStartPre=/bin/chown -R etcd: /var/lib/etcd-proxy
-NotifyAccess=all
-Restart=always
-RestartSec=10s
-LimitNOFILE=40000
-
-[Install]
-WantedBy=multi-user.target

roles/etcd/templates/etcd-proxy.j2

@@ -1,5 +0,0 @@
-ETCD_DATA_DIR=/var/lib/etcd-proxy
-ETCD_PROXY=on
-ETCD_LISTEN_CLIENT_URLS={{ etcd_access_endpoint }}
-ETCD_NAME={{ etcd_proxy_member_name | default("etcd-proxy") }}
-ETCD_INITIAL_CLUSTER={% for host in groups['etcd'] %}etcd{{ loop.index|string }}={{ hostvars[host]['etcd_peer_url'] }}{% if not loop.last %},{% endif %}{% endfor %}

roles/etcd/templates/etcd.j2

@@ -3,14 +3,19 @@ ETCD_ADVERTISE_CLIENT_URLS={{ etcd_client_url }}
 ETCD_INITIAL_ADVERTISE_PEER_URLS={{ etcd_peer_url }}
 ETCD_INITIAL_CLUSTER_STATE={% if etcd_cluster_is_healthy.rc != 0 | bool %}new{% else %}existing{% endif %}
 
-{% if not is_etcd_proxy %}
+ETCD_LISTEN_CLIENT_URLS=https://{{ etcd_address }}:2379,https://127.0.0.1:2379
-ETCD_LISTEN_CLIENT_URLS=http://{{ etcd_address }}:2379,http://127.0.0.1:2379
-{% else %}
-ETCD_LISTEN_CLIENT_URLS=http://{{ etcd_address }}:2379
-{% endif %}
 ETCD_ELECTION_TIMEOUT=10000
 ETCD_INITIAL_CLUSTER_TOKEN=k8s_etcd
-ETCD_LISTEN_PEER_URLS=http://{{ etcd_address }}:2380
+ETCD_LISTEN_PEER_URLS=https://{{ etcd_address }}:2380
 ETCD_NAME={{ etcd_member_name }}
 ETCD_PROXY=off
-ETCD_INITIAL_CLUSTER={% for host in groups['etcd'] %}etcd{{ loop.index|string }}={{ hostvars[host]['etcd_peer_url'] }}{% if not loop.last %},{% endif %}{% endfor %}
+ETCD_INITIAL_CLUSTER={{ etcd_peer_addresses }}
+
+# TLS settings
+ETCD_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem
+ETCD_CERT_FILE={{ etcd_cert_dir }}/node.pem
+ETCD_KEY_FILE={{ etcd_cert_dir }}/node-key.pem
+ETCD_PEER_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem
+ETCD_PEER_CERT_FILE={{ etcd_cert_dir }}/member.pem
+ETCD_PEER_KEY_FILE={{ etcd_cert_dir }}/member-key.pem
+ETCD_PEER_CLIENT_CERT_AUTH=true

roles/etcd/templates/openssl.conf.j2

@@ -0,0 +1,39 @@
+[req]
+req_extensions = v3_req
+distinguished_name = req_distinguished_name
+
+[req_distinguished_name]
+
+[ v3_req ]
+basicConstraints = CA:FALSE
+keyUsage = nonRepudiation, digitalSignature, keyEncipherment
+subjectAltName = @alt_names
+
+[ ssl_client ]
+extendedKeyUsage = clientAuth, serverAuth
+basicConstraints = CA:FALSE
+subjectKeyIdentifier=hash
+authorityKeyIdentifier=keyid,issuer
+subjectAltName = @alt_names
+
+[ v3_ca ]
+basicConstraints = CA:TRUE
+keyUsage = nonRepudiation, digitalSignature, keyEncipherment
+subjectAltName = @alt_names
+authorityKeyIdentifier=keyid:always,issuer
+
+[alt_names]
+DNS.1 = localhost
+{% for host in groups['etcd'] %}
+DNS.{{ 1 + loop.index }} = {{ host }}
+{% endfor %}
+{% if loadbalancer_apiserver is defined  and apiserver_loadbalancer_domain_name is defined %}
+{% set idx =  groups['etcd'] | length | int + 1 %}
+DNS.{{ idx | string }} = {{ apiserver_loadbalancer_domain_name }}
+{% endif %}
+{% for host in groups['etcd'] %}
+IP.{{ 2 * loop.index - 1 }} = {{ hostvars[host]['access_ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}
+IP.{{ 2 * loop.index }} = {{ hostvars[host]['ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }}
+{% endfor %}
+{% set idx =  groups['etcd'] | length | int * 2 + 1 %}
+IP.{{ idx }} = 127.0.0.1

roles/kubernetes-apps/ansible/defaults/main.yml

@@ -0,0 +1,15 @@
+# Versions
+kubedns_version: 1.7
+kubednsmasq_version: 1.3
+exechealthz_version: 1.1
+
+# Images
+kubedns_image_repo: "gcr.io/google_containers/kubedns-amd64"
+kubedns_image_tag: "{{ kubedns_version }}"
+kubednsmasq_image_repo: "gcr.io/google_containers/kube-dnsmasq-amd64"
+kubednsmasq_image_tag: "{{ kubednsmasq_version }}"
+exechealthz_image_repo: "gcr.io/google_containers/exechealthz-amd64"
+exechealthz_image_tag: "{{ exechealthz_version }}"
+
+# SSL
+etcd_cert_dir: "/etc/ssl/etcd/ssl"

roles/kubernetes-apps/ansible/tasks/calico-policy-controller.yml

@@ -5,6 +5,9 @@
 
 - name: Start of Calico policy controller
   kube:
+    name: "calico-policy-controller"
     kubectl: "{{bin_dir}}/kubectl"
-    filename: /etc/kubernetes/calico-policy-controller.yml
+    filename: "/etc/kubernetes/calico-policy-controller.yml"
+    namespace: "kube-system"
+    resource: "rs"
   when: inventory_hostname == groups['kube-master'][0]

roles/kubernetes-apps/ansible/tasks/main.yaml

@@ -18,6 +18,6 @@
   with_items: "{{ manifests.results }}"
   when: inventory_hostname == groups['kube-master'][0]
 
-
 - include: tasks/calico-policy-controller.yml
-  when: enable_network_policy is defined and enable_network_policy == True
+  when: ( enable_network_policy is defined and enable_network_policy == True ) or
+    ( kube_network_plugin == 'canal' )

roles/kubernetes-apps/ansible/templates/calico-policy-controller.yml.j2

@@ -26,7 +26,13 @@ spec:
           image: calico/kube-policy-controller:latest
           env:
             - name: ETCD_ENDPOINTS
-              value: "{{ etcd_endpoint }}"
+              value: "{{ etcd_access_endpoint }}"
+            - name: ETCD_CA_CERT_FILE
+              value: "{{ etcd_cert_dir }}/ca.pem"
+            - name: ETCD_CERT_FILE
+              value: "{{ etcd_cert_dir }}/node.pem"
+            - name: ETCD_KEY_FILE
+              value: "{{ etcd_cert_dir }}/node-key.pem"
             # Location of the Kubernetes API - this shouldn't need to be
             # changed so long as it is used in conjunction with
             # CONFIGURE_ETC_HOSTS="true".
@@ -38,3 +44,11 @@ spec:
             # This removes the need for KubeDNS to resolve the Service.
             - name: CONFIGURE_ETC_HOSTS
               value: "true"
+          volumeMounts:
+          - mountPath: {{ etcd_cert_dir }}
+            name: etcd-certs
+            readOnly: true
+      volumes:
+      - hostPath:
+          path: {{ etcd_cert_dir }}
+        name: etcd-certs

roles/kubernetes-apps/ansible/templates/kubedns-rc.yml

@@ -21,7 +21,7 @@ spec:
     spec:
       containers:
       - name: kubedns
-        image: gcr.io/google_containers/kubedns-amd64:1.7
+        image: "{{ kubedns_image_repo }}:{{ kubedns_image_tag }}"
         resources:
           # TODO: Set memory limits when we've profiled the container for large
           # clusters, then set request = limit to keep this container in
@@ -63,7 +63,7 @@ spec:
           name: dns-tcp-local
           protocol: TCP
       - name: dnsmasq
-        image: gcr.io/google_containers/kube-dnsmasq-amd64:1.3
+        image: "{{ kubednsmasq_image_repo }}:{{ kubednsmasq_image_tag }}"
         args:
         - --log-facility=-
         - --cache-size=1000
@@ -77,7 +77,7 @@ spec:
           name: dns-tcp
           protocol: TCP
       - name: healthz
-        image: gcr.io/google_containers/exechealthz-amd64:1.1
+        image: "{{ exechealthz_image_repo }}:{{ exechealthz_image_tag }}"
         resources:
           # keep request = limit to keep this container in guaranteed class
           limits:

roles/kubernetes-apps/network_plugin/canal/tasks/main.yaml

@@ -0,0 +1,17 @@
+- name: Create canal ConfigMap
+  run_once: true
+  kube:
+    name: "canal-config"
+    kubectl: "{{bin_dir}}/kubectl"
+    filename: "/etc/kubernetes/canal-config.yaml"
+    resource: "configmap"
+    namespace: "kube-system"
+
+- name: Start flannel and calico-node
+  run_once: true
+  kube:
+    name: "canal-node"
+    kubectl: "{{bin_dir}}/kubectl"
+    filename: "/etc/kubernetes/canal-node.yaml"
+    resource: "ds"
+    namespace: "kube-system"

roles/kubernetes-apps/network_plugin/meta/main.yml

@@ -0,0 +1,4 @@
+---
+dependencies:
+ - role: kubernetes-apps/network_plugin/canal
+   when: kube_network_plugin == 'canal'

roles/kubernetes/master/defaults/main.yml

@@ -10,3 +10,27 @@ kube_users_dir: "{{ kube_config_dir }}/users"
 # An experimental dev/test only dynamic volumes provisioner,
 # for PetSets. Works for kube>=v1.3 only.
 kube_hostpath_dynamic_provisioner: "false"
+
+# This is where you can drop yaml/json files and the kubelet will run those
+# pods on startup
+kube_manifest_dir: "{{ kube_config_dir }}/manifests"
+
+# This directory is where all the additional config stuff goes
+# the kubernetes normally puts in /srv/kubernets.
+# This puts them in a sane location.
+# Editting this value will almost surely break something. Don't
+# change it. Things like the systemd scripts are hard coded to
+# look in here. Don't do it.
+kube_config_dir: /etc/kubernetes
+
+# change to 0.0.0.0 to enable insecure access from anywhere (not recommended)
+kube_apiserver_insecure_bind_address: 127.0.0.1
+
+# Logging directory (sysvinit systems)
+kube_log_dir: "/var/log/kubernetes"
+
+# ETCD cert dir for connecting apiserver to etcd
+etcd_config_dir: /etc/ssl/etcd
+etcd_cert_dir: "{{ etcd_config_dir }}/ssl"
+
+

roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2

@@ -3,6 +3,8 @@ kind: Pod
 metadata:
   name: kube-apiserver
   namespace: kube-system
+  labels:
+    k8s-app: kube-apiserver
 spec:
   hostNetwork: true
   containers:
@@ -14,9 +16,12 @@ spec:
     - --advertise-address={{ ip | default(ansible_default_ipv4.address) }}
     - --etcd-servers={{ etcd_access_endpoint }}
     - --etcd-quorum-read=true
+    - --etcd-cafile={{ etcd_cert_dir }}/ca.pem
+    - --etcd-certfile={{ etcd_cert_dir }}/node.pem
+    - --etcd-keyfile={{ etcd_cert_dir }}/node-key.pem
     - --insecure-bind-address={{ kube_apiserver_insecure_bind_address }}
     - --apiserver-count={{ kube_apiserver_count }}
-    - --admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,ServiceAccount,ResourceQuota
+    - --admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,ResourceQuota
     - --service-cluster-ip-range={{ kube_service_addresses }}
     - --client-ca-file={{ kube_cert_dir }}/ca.pem
     - --basic-auth-file={{ kube_users_dir }}/known_users.csv
@@ -50,6 +55,9 @@ spec:
     - mountPath: /etc/ssl/certs
       name: ssl-certs-host
       readOnly: true
+    - mountPath: {{ etcd_cert_dir }}
+      name: etcd-certs
+      readOnly: true
     - mountPath: /var/log/
       name: logfile
   volumes:
@@ -59,6 +67,9 @@ spec:
   - hostPath:
       path: /etc/ssl/certs/
     name: ssl-certs-host
+  - hostPath:
+      path: {{ etcd_cert_dir }}
+    name: etcd-certs
   - hostPath:
       path: /var/log/
     name: logfile

roles/kubernetes/master/templates/manifests/kube-controller-manager.manifest.j2

@@ -3,6 +3,8 @@ kind: Pod
 metadata:
   name: kube-controller-manager
   namespace: kube-system
+  labels:
+    k8s-app: kube-controller
 spec:
   hostNetwork: true
   containers:

roles/kubernetes/master/templates/manifests/kube-scheduler.manifest.j2

@@ -3,6 +3,8 @@ kind: Pod
 metadata:
   name: kube-scheduler
   namespace: kube-system
+  labels:
+    k8s-app: kube-scheduler
 spec:
   hostNetwork: true
   containers:

roles/kubernetes/node/defaults/main.yml

@@ -1,6 +1,13 @@
 # This is where all the cert scripts and certs will be located
 kube_cert_dir: "{{ kube_config_dir }}/ssl"
 
+# change to 0.0.0.0 to enable insecure access from anywhere (not recommended)
+kube_apiserver_insecure_bind_address: 127.0.0.1
+
+# This is where you can drop yaml/json files and the kubelet will run those
+# pods on startup
+kube_manifest_dir: "{{ kube_config_dir }}/manifests"
+
 dns_domain: "{{ cluster_name }}"
 
 # resolv.conf to base dns config
@@ -15,5 +22,16 @@ kube_proxy_masquerade_all: true
 #   - extensions/v1beta1/daemonsets=true
 #   - extensions/v1beta1/deployments=true
 
+# Logging directory (sysvinit systems)
+kube_log_dir: "/var/log/kubernetes"
+
+# This directory is where all the additional config stuff goes
+# the kubernetes normally puts in /srv/kubernets.
+# This puts them in a sane location.
+# Editting this value will almost surely break something. Don't
+# change it. Things like the systemd scripts are hard coded to
+# look in here. Don't do it.
+kube_config_dir: /etc/kubernetes
+
 nginx_image_repo: nginx
 nginx_image_tag: 1.11.4-alpine

roles/kubernetes/node/meta/main.yml

@@ -2,4 +2,6 @@
 dependencies:
   - role: download
     file: "{{ downloads.hyperkube }}"
+  - role: download
+    file: "{{ downloads.pod_infra }}"
   - role: kubernetes/secrets

roles/kubernetes/node/tasks/main.yml

@@ -11,6 +11,13 @@
     owner: kube
   when: kube_network_plugin == "calico"
 
+- name: Write Canal cni config
+  template:
+    src: "cni-canal.conf.j2"
+    dest: "/etc/cni/net.d/10-canal.conf"
+    owner: kube
+  when: kube_network_plugin == "canal"
+
 - name: Write kubelet config file
   template: src=kubelet.j2 dest={{ kube_config_dir }}/kubelet.env backup=yes
   notify:

roles/kubernetes/node/templates/cni-calico.conf.j2

@@ -1,6 +1,10 @@
 {
   "name": "calico-k8s-network",
   "type": "calico",
+  "etcd_endpoints": "{{ etcd_access_endpoint }}",
+  "etcd_cert_file": "{{ etcd_cert_dir }}/node.pem",
+  "etcd_key_file": "{{ etcd_cert_dir }}/node-key.pem",
+  "etcd_ca_cert_file": "{{ etcd_cert_dir }}/ca.pem",
   "log_level": "info",
   "ipam": {
     "type": "calico-ipam"

roles/kubernetes/node/templates/cni-canal.conf.j2

@@ -0,0 +1,15 @@
+{
+  "name": "canal-k8s-network",
+  "type": "flannel",
+  "delegate": {
+    "type": "calico",
+    "etcd_endpoints": "{{ etcd_access_endpoint }}",
+    "log_level": "info",
+    "policy": {
+      "type": "k8s"
+    },
+    "kubernetes": {
+      "kubeconfig": "{{ kube_config_dir }}/node-kubeconfig.yaml"
+    }
+  }
+}

roles/kubernetes/node/templates/kubelet.j2

@@ -20,13 +20,13 @@ KUBELET_REGISTER_NODE="--register-node=false"
 {% endif %}
 # location of the api-server
 {% if dns_setup|bool and skip_dnsmasq|bool %}
-KUBELET_ARGS="--cluster_dns={{ skydns_server }} --cluster_domain={{ dns_domain }} --kubeconfig={{ kube_config_dir}}/node-kubeconfig.yaml --config={{ kube_manifest_dir }} --resolv-conf={{ kube_resolv_conf }}"
+KUBELET_ARGS="--cluster_dns={{ skydns_server }} --cluster_domain={{ dns_domain }} --kubeconfig={{ kube_config_dir}}/node-kubeconfig.yaml --config={{ kube_manifest_dir }} --resolv-conf={{ kube_resolv_conf }} --pod-infra-container-image={{ pod_infra_image_repo }}:{{ pod_infra_image_tag }}"
 {% elif dns_setup|bool %}
-KUBELET_ARGS="--cluster_dns={{ dns_server }} --cluster_domain={{ dns_domain }} --kubeconfig={{ kube_config_dir}}/node-kubeconfig.yaml --config={{ kube_manifest_dir }} --resolv-conf={{ kube_resolv_conf }}"
+KUBELET_ARGS="--cluster_dns={{ dns_server }} --cluster_domain={{ dns_domain }} --kubeconfig={{ kube_config_dir}}/node-kubeconfig.yaml --config={{ kube_manifest_dir }} --resolv-conf={{ kube_resolv_conf }} --pod-infra-container-image={{ pod_infra_image_repo }}:{{ pod_infra_image_tag }}"
 {% else %}
-KUBELET_ARGS="--kubeconfig={{ kube_config_dir}}/kubelet.kubeconfig --config={{ kube_manifest_dir }}"
+KUBELET_ARGS="--kubeconfig={{ kube_config_dir}}/kubelet.kubeconfig --config={{ kube_manifest_dir }} --pod-infra-container-image={{ pod_infra_image_repo }}:{{ pod_infra_image_tag }}"
 {% endif %}
-{% if kube_network_plugin is defined and kube_network_plugin in ["calico", "weave"] %}
+{% if kube_network_plugin is defined and kube_network_plugin in ["calico", "weave", "canal"] %}
 KUBELET_NETWORK_PLUGIN="--network-plugin=cni --network-plugin-dir=/etc/cni/net.d"
 {% elif kube_network_plugin is defined and kube_network_plugin == "weave" %}
 DOCKER_SOCKET="--docker-endpoint=unix:/var/run/weave/weave.sock"

roles/kubernetes/node/templates/manifests/kube-proxy.manifest.j2

@@ -3,6 +3,8 @@ kind: Pod
 metadata:
   name: kube-proxy
   namespace: kube-system
+  labels:
+    k8s-app: kube-proxy
 spec:
   hostNetwork: true
   containers:

roles/kubernetes/node/templates/manifests/nginx-proxy.manifest.j2

@@ -3,6 +3,8 @@ kind: Pod
 metadata:
   name: nginx-proxy
   namespace: kube-system
+  labels:
+    k8s-app: kube-nginx
 spec:
   hostNetwork: true
   containers:

roles/kubernetes/preinstall/defaults/main.yml

@@ -21,8 +21,7 @@ kube_log_dir: "/var/log/kubernetes"
 # pods on startup
 kube_manifest_dir: "{{ kube_config_dir }}/manifests"
 
-# change to 0.0.0.0 to enable insecure access from anywhere (not recommended)
+epel_rpm_download_url: "https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm"
-kube_apiserver_insecure_bind_address: 127.0.0.1
 
 common_required_pkgs:
   - python-httplib2
@@ -46,3 +45,6 @@ openstack_username: "{{ lookup('env','OS_USERNAME')  }}"
 openstack_password: "{{ lookup('env','OS_PASSWORD')  }}"
 openstack_region: "{{ lookup('env','OS_REGION_NAME')  }}"
 openstack_tenant_id: "{{ lookup('env','OS_TENANT_ID')  }}"
+
+# All clients access each node individually, instead of using a load balancer.
+etcd_multiaccess: true

roles/kubernetes/preinstall/tasks/main.yml

@@ -74,7 +74,7 @@
   with_items:
     - "/etc/cni/net.d"
     - "/opt/cni/bin"
-  when: kube_network_plugin in ["calico", "weave"] and "{{ inventory_hostname in groups['k8s-cluster'] }}"
+  when: kube_network_plugin in ["calico", "weave", "canal"] and "{{ inventory_hostname in groups['k8s-cluster'] }}"
 
 - name: Update package management cache (YUM)
   yum: update_cache=yes name='*'
@@ -91,7 +91,7 @@
   changed_when: False
 
 - name: Install epel-release on RedHat/CentOS
-  shell: rpm -qa | grep epel-release || rpm -ivh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
+  shell: rpm -qa | grep epel-release || rpm -ivh {{ epel_rpm_download_url }}
   when: ansible_distribution in ["CentOS","RedHat"] and
         ansible_distribution_major_version >= 7
   changed_when: False

roles/kubernetes/preinstall/tasks/set_facts.yml

@@ -23,14 +23,14 @@
 
 - set_fact: etcd_address="{{ ip | default(ansible_default_ipv4['address']) }}"
 - set_fact: etcd_access_address="{{ access_ip | default(etcd_address) }}"
-- set_fact: etcd_peer_url="http://{{ etcd_access_address }}:2380"
+- set_fact: etcd_peer_url="https://{{ etcd_access_address }}:2380"
-- set_fact: etcd_client_url="http://{{ etcd_access_address }}:2379"
+- set_fact: etcd_client_url="https://{{ etcd_access_address }}:2379"
 - set_fact: etcd_authority="127.0.0.1:2379"
-- set_fact: etcd_endpoint="http://{{ etcd_authority }}"
+- set_fact: etcd_endpoint="https://{{ etcd_authority }}"
 - set_fact:
     etcd_access_addresses: |-
       {% for item in groups['etcd'] -%}
-        http://{{ hostvars[item].etcd_access_address }}:2379{% if not loop.last %},{% endif %}
+        https://{{ item }}:2379{% if not loop.last %},{% endif %}
       {%- endfor %}
 - set_fact: etcd_access_endpoint="{% if etcd_multiaccess %}{{ etcd_access_addresses }}{% else %}{{ etcd_endpoint }}{% endif %}"
 - set_fact:
@@ -39,12 +39,10 @@
       {%   if inventory_hostname == host %}{{"etcd"+loop.index|string }}{% endif %}
       {% endfor %}
 - set_fact:
-    etcd_proxy_member_name: |-
+    etcd_peer_addresses: |-
-      {% for host in groups['k8s-cluster'] %}
+      {% for item in groups['etcd'] -%}
-      {%   if inventory_hostname == host %}{{"etcd-proxy"+loop.index|string }}{% endif %}
+        {{ "etcd"+loop.index|string }}=https://{{ hostvars[item].access_ip | default(hostvars[item].ip | default(hostvars[item].ansible_default_ipv4['address'])) }}:2380{% if not loop.last %},{% endif %}
-      {% endfor %}
+      {%- endfor %}
-- set_fact:
-    is_etcd_proxy: "{{ inventory_hostname in groups['k8s-cluster'] }}"
 - set_fact:
     is_etcd_master: "{{ inventory_hostname in groups['etcd'] }}"
 - set_fact:

roles/kubernetes/secrets/defaults/main.yml

@@ -6,3 +6,16 @@ kube_token_dir: "{{ kube_config_dir }}/tokens"
 
 # This is where to save basic auth file
 kube_users_dir: "{{ kube_config_dir }}/users"
+
+# This directory is where all the additional config stuff goes
+# the kubernetes normally puts in /srv/kubernets.
+# This puts them in a sane location.
+# Editting this value will almost surely break something. Don't
+# change it. Things like the systemd scripts are hard coded to
+# look in here. Don't do it.
+kube_config_dir: /etc/kubernetes
+
+# This directory is where all the additional scripts go
+# that Kubernetes normally puts in /srv/kubernetes.
+# This puts them in a sane location
+kube_script_dir: "{{ bin_dir }}/kubernetes-scripts"

roles/kubernetes/secrets/tasks/check-tokens.yml

@@ -27,7 +27,7 @@
     sync_tokens: true
   when: >-
       {%- set tokens = {'sync': False} -%}
-      {%- for server in groups['kube-master']
+      {%- for server in groups['kube-master'] | intersect(play_hosts)
          if (not hostvars[server].known_tokens.stat.exists) or
          (hostvars[server].known_tokens.stat.checksum != known_tokens_master.stat.checksum|default('')) -%}
          {%- set _ = tokens.update({'sync': True}) -%}

roles/kubernetes/secrets/tasks/gen_certs.yml

@@ -27,31 +27,30 @@
     master_certs: ['ca-key.pem', 'admin.pem', 'admin-key.pem', 'apiserver-key.pem', 'apiserver.pem']
     node_certs: ['ca.pem', 'node.pem', 'node-key.pem']
 
-- name: Gen_certs | Get the certs from first master
+- name: Gen_certs | Gather master certs
-  slurp:
+  shell: "tar cfz - -C {{ kube_cert_dir }} {{ master_certs|join(' ') }} {{ node_certs|join(' ') }} | base64 --wrap=0"
-    src: "{{ kube_cert_dir }}/{{ item }}"
+  register: master_cert_data
   delegate_to: "{{groups['kube-master'][0]}}"
-  register: slurp_certs
-  with_items: '{{ master_certs + node_certs }}'
-  when: sync_certs|default(false)
   run_once: true
-  notify: set secret_changed
+  when: sync_certs|default(false)
+
+- name: Gen_certs | Gather node certs
+  shell: "tar cfz - -C {{ kube_cert_dir }} {{ node_certs|join(' ') }} | base64 --wrap=0"
+  register: node_cert_data
+  delegate_to: "{{groups['kube-master'][0]}}"
+  run_once: true
+  when: sync_certs|default(false)
 
 - name: Gen_certs | Copy certs on masters
-  copy:
+  shell: "echo '{{master_cert_data.stdout|quote}}' | base64 -d | tar xz -C {{ kube_cert_dir }}"
-    content: "{{ item.content|b64decode }}"
+  changed_when: false
-    dest: "{{ item.source }}"
-  with_items: '{{slurp_certs.results}}'
   when: inventory_hostname in groups['kube-master'] and sync_certs|default(false) and
         inventory_hostname != groups['kube-master'][0]
 
 - name: Gen_certs | Copy certs on nodes
-  copy:
+  shell: "echo '{{node_cert_data.stdout|quote}}' | base64 -d | tar xz -C {{ kube_cert_dir }}"
-    content: "{{ item.content|b64decode }}"
+  changed_when: false
-    dest: "{{ item.source }}"
+  when: inventory_hostname in groups['kube-node'] and  sync_certs|default(false) and
-  with_items: '{{slurp_certs.results}}'
-  when: item.item in node_certs and
-        inventory_hostname in groups['kube-node'] and sync_certs|default(false) and
         inventory_hostname != groups['kube-master'][0]
 
 - name: Gen_certs | check certificate permissions
@@ -66,21 +65,21 @@
   when: inventory_hostname in groups['kube-master']
   changed_when: false
 
-- name: Gen_certs | target ca-certificates directory
+- name: Gen_certs | target ca-certificates path
   set_fact:
-    ca_cert_dir: |-
+    ca_cert_path: |-
       {% if ansible_os_family == "Debian" -%}
-      /usr/local/share/ca-certificates
+      /usr/local/share/ca-certificates/kube-ca.crt
       {%- elif ansible_os_family == "RedHat" -%}
-      /etc/pki/ca-trust/source/anchors
+      /etc/pki/ca-trust/source/anchors/kube-ca.crt
       {%- elif ansible_os_family == "CoreOS" -%}
-      /etc/ssl/certs
+      /etc/ssl/certs/kube-ca.pem
       {%- endif %}
 
 - name: Gen_certs | add CA to trusted CA dir
   copy:
     src: "{{ kube_cert_dir }}/ca.pem"
-    dest: "{{ ca_cert_dir }}/kube-ca.crt"
+    dest: "{{ ca_cert_path }}"
     remote_src: true
   register: kube_ca_cert
 
@@ -88,7 +87,7 @@
   command: update-ca-certificates
   when: kube_ca_cert.changed and ansible_os_family in ["Debian", "CoreOS"]
 
-- name: Gen_certs | update ca-certificatesa (RedHat)
+- name: Gen_certs | update ca-certificates (RedHat)
   command: update-ca-trust extract
   when: kube_ca_cert.changed and ansible_os_family == "RedHat"
 

roles/kubernetes/secrets/tasks/gen_tokens.yml

@@ -43,20 +43,15 @@
   delegate_to: "{{groups['kube-master'][0]}}"
   when: sync_tokens|default(false)
 
-- name: Gen_tokens | Get the tokens from first master
+- name: Gen_tokens | Gather tokens
-  slurp:
+  shell: "tar cfz - {{ tokens_list.stdout_lines | join(' ') }} | base64 --wrap=0"
-    src: "{{ item }}"
+  register: tokens_data
-  register: slurp_tokens
-  with_items: '{{tokens_list.stdout_lines}}'
-  run_once: true
   delegate_to: "{{groups['kube-master'][0]}}"
+  run_once: true
   when: sync_tokens|default(false)
-  notify: set secret_changed
 
 - name: Gen_tokens | Copy tokens on masters
-  copy:
+  shell: "echo '{{ tokens_data.stdout|quote }}' | base64 -d | tar xz -C /"
-    content: "{{ item.content|b64decode }}"
+  changed_when: false
-    dest: "{{ item.source }}"
-  with_items: '{{slurp_tokens.results}}'
   when: inventory_hostname in groups['kube-master'] and sync_tokens|default(false) and
         inventory_hostname != groups['kube-master'][0]

roles/network_plugin/calico/defaults/main.yml

@@ -8,3 +8,6 @@ ipip: false
 # Set to true if you want your calico cni binaries to overwrite the
 # ones from hyperkube while leaving other cni plugins intact.
 overwrite_hyperkube_cni: true
+
+calico_cert_dir: /etc/calico/certs
+etcd_cert_dir: /etc/ssl/etcd/ssl

roles/network_plugin/calico/tasks/main.yml

@@ -12,6 +12,24 @@
 
 - meta: flush_handlers
 
+- name: Calico | Create calico certs directory
+  file:
+    dest: "{{ calico_cert_dir }}"
+    state: directory
+    mode: 0750
+    owner: root
+    group: root
+
+- name: Calico | Link etcd certificates for calico-node
+  file:
+    src: "{{ etcd_cert_dir }}/{{ item.s }}"
+    dest: "{{ calico_cert_dir }}/{{ item.d }}"
+    state: hard
+  with_items:
+    - {s: "ca.pem", d: "ca_cert.crt"}
+    - {s: "node.pem", d: "cert.crt"}
+    - {s: "node-key.pem", d: "key.pem"}
+
 - name: Calico | Install calicoctl container script
   template:
     src: calicoctl-container.j2
@@ -41,59 +59,95 @@
   when: "{{ overwrite_hyperkube_cni|bool }}"
 
 - name: Calico | wait for etcd
-  uri: url=http://localhost:2379/health
+  uri: url=https://localhost:2379/health validate_certs=no
   register: result
-  until: result.status == 200
+  until: result.status == 200 or result.status == 401
   retries: 10
   delay: 5
-  when: inventory_hostname in groups['kube-master']
+  delegate_to: "{{groups['etcd'][0]}}"
-
-- name: Calico | Check if calico network pool has already been configured
-  uri:
-    url: "{{ etcd_endpoint }}/v2/keys/calico/v1/ipam/v4/pool"
-    return_content: yes
-    status_code: 200,404
-  register: calico_conf
   run_once: true
 
-- name: Calico | Define ipip pool argument
+- name: Calico | Check if calico network pool has already been configured
+  command: |-
+    curl \
+      --cacert {{ etcd_cert_dir }}/ca.pem \
+      --cert {{ etcd_cert_dir}}/admin.pem \
+      --key {{ etcd_cert_dir }}/admin-key.pem \
+      https://localhost:2379/v2/keys/calico/v1/ipam/v4/pool
+  register: calico_conf
+  delegate_to: "{{groups['etcd'][0]}}"
+  run_once: true
+
+- name: Calico | Check calicoctl version
+  run_once: true
+  set_fact:
+    legacy_calicoctl: "{{ calicoctl_image_tag | version_compare('v1.0.0', '<') }}"
+
+- name: Calico | Configure calico network pool
+  shell: >
+    echo '{
+    "kind": "ipPool",
+    "spec": {"disabled": false, "ipip": {"enabled": {{ cloud_provider is defined or ipip }}},
+             "nat-outgoing": {{ nat_outgoing|default(false) and not peer_with_router|default(false) }}},
+    "apiVersion": "v1",
+    "metadata": {"cidr": "{{ kube_pods_subnet }}"}
+    }'
+    | {{ bin_dir }}/calicoctl create -f -
+  environment:
+    NO_DEFAULT_POOLS: true
+  run_once: true
+  when: (not legacy_calicoctl and
+         "Key not found" in calico_conf.stdout or "nodes" not in calico_conf.stdout)
+
+- name: Calico (old) | Define ipip pool argument
   run_once: true
   set_fact:
     ipip_arg: "--ipip"
-  when: cloud_provider is defined or ipip|default(false)
+  when: (legacy_calicoctl and
+         cloud_provider is defined or ipip)
 
-- name: Calico | Define nat-outgoing pool argument
+- name: Calico (old) | Define nat-outgoing pool argument
   run_once: true
   set_fact:
     nat_arg: "--nat-outgoing"
-  when: nat_outgoing|default(false) and not peer_with_router|default(false)
+  when: (legacy_calicoctl and
+         nat_outgoing|default(false) and not peer_with_router|default(false))
 
-- name: Calico | Define calico pool task name
+- name: Calico (old) | Define calico pool task name
   run_once: true
   set_fact:
     pool_task_name: "with options {{ ipip_arg|default('') }} {{ nat_arg|default('') }}"
-  when: ipip_arg|default(false) or nat_arg|default(false)
+  when: (legacy_calicoctl and ipip_arg|default(false) or nat_arg|default(false))
 
-- name: Calico | Configure calico network pool {{ pool_task_name|default('') }}
+- name: Calico (old) | Configure calico network pool {{ pool_task_name|default('') }}
   command: "{{ bin_dir}}/calicoctl pool add {{ kube_pods_subnet }} {{ ipip_arg|default('') }} {{ nat_arg|default('') }}"
   environment:
     NO_DEFAULT_POOLS: true
   run_once: true
-  when: calico_conf.status == 404 or "nodes" not in calico_conf.content
+  when: (legacy_calicoctl and
+         "Key not found" in calico_conf.stdout or "nodes" not in calico_conf.stdout)
 
 - name: Calico | Get calico configuration from etcd
-  uri:
+  command: |-
-    url: "{{ etcd_endpoint }}/v2/keys/calico/v1/ipam/v4/pool"
+    curl \
-    return_content: yes
+      --cacert {{ etcd_cert_dir }}/ca.pem \
-  register: calico_pools
+      --cert {{ etcd_cert_dir}}/admin.pem \
+      --key {{ etcd_cert_dir }}/admin-key.pem \
+      https://localhost:2379/v2/keys/calico/v1/ipam/v4/pool
+  register: calico_pools_raw
+  delegate_to: "{{groups['etcd'][0]}}"
+  run_once: true
+
+- set_fact:
+    calico_pools: "{{ calico_pools_raw.stdout | from_json }}"
   run_once: true
 
 - name: Calico | Check if calico pool is properly configured
   fail:
     msg: 'Only one network pool must be configured and it must be the subnet {{ kube_pods_subnet }}.
     Please erase calico configuration and run the playbook again ("etcdctl rm --recursive /calico/v1/ipam/v4/pool")'
-  when: ( calico_pools.json['node']['nodes'] | length > 1 ) or
+  when: ( calico_pools['node']['nodes'] | length > 1 ) or
-        ( not calico_pools.json['node']['nodes'][0]['key'] | search(".*{{ kube_pods_subnet | ipaddr('network') }}.*") )
+        ( not calico_pools['node']['nodes'][0]['key'] | search(".*{{ kube_pods_subnet | ipaddr('network') }}.*") )
   run_once: true
 
 - name: Calico | Write /etc/network-environment
@@ -124,11 +178,30 @@
     enabled: yes
 
 - name: Calico | Disable node mesh
-  shell: "{{ bin_dir }}/calicoctl bgp node-mesh off"
+  shell: "{{ bin_dir }}/calicoctl config set nodeToNodeMesh off"
-  when: peer_with_router|default(false) and inventory_hostname in groups['kube-node']
+  when: (not legacy_calicoctl and
+         peer_with_router|default(false) and inventory_hostname in groups['kube-node'])
 
 - name: Calico | Configure peering with router(s)
+  shell: >
+   echo '{
+   "kind": "bgppeer",
+   "spec": {"asNumber": {{ item.as }}},
+   "apiVersion": "v1",
+   "metadata": {"node": "rack1-host1", "scope": "node", "peerIP": "{{ item.router_id }}"}
+   }'
+   | {{ bin_dir }}/calicoctl create -f -
+  with_items: peers
+  when: (not legacy_calicoctl and
+         peer_with_router|default(false) and inventory_hostname in groups['kube-node'])
+
+- name: Calico (old) | Disable node mesh
+  shell: "{{ bin_dir }}/calicoctl bgp node-mesh off"
+  when: (legacy_calicoctl and
+         peer_with_router|default(false) and inventory_hostname in groups['kube-node'])
+
+- name: Calico (old) | Configure peering with router(s)
   shell: "{{ bin_dir }}/calicoctl node bgp peer add {{ item.router_id }} as {{ item.as }}"
   with_items: peers
-  when: peer_with_router|default(false) and inventory_hostname in groups['kube-node']
+  when: (legacy_calicoctl and
-
+         peer_with_router|default(false) and inventory_hostname in groups['kube-node'])

roles/network_plugin/calico/templates/calico-node.service.j2

@@ -1,17 +1,25 @@
 [Unit]
 Description=Calico per-node agent
 Documentation=https://github.com/projectcalico/calico-docker
-After=docker.service docker.socket etcd-proxy.service
+After=docker.service docker.socket
-Wants=docker.socket etcd-proxy.service
+Wants=docker.socket
 
 [Service]
 User=root
 PermissionsStartOnly=true
+{% if legacy_calicoctl %}
 {% if inventory_hostname in groups['kube-node'] and peer_with_router|default(false)%}
 ExecStart={{ bin_dir }}/calicoctl node --ip={{ip | default(ansible_default_ipv4.address) }} --as={{ local_as }} --detach=false --node-image={{ calico_node_image_repo }}:{{ calico_node_image_tag }}
 {% else %}
 ExecStart={{ bin_dir }}/calicoctl node --ip={{ip | default(ansible_default_ipv4.address) }} --detach=false --node-image={{ calico_node_image_repo }}:{{ calico_node_image_tag }}
 {% endif %}
+{% else %}
+{% if inventory_hostname in groups['kube-node'] and peer_with_router|default(false)%}
+ExecStart={{ bin_dir }}/calicoctl node run --ip={{ip | default(ansible_default_ipv4.address) }} --as={{ local_as }} --node-image={{ calico_node_image_repo }}:{{ calico_node_image_tag }}
+{%     else %}
+ExecStart={{ bin_dir }}/calicoctl node run --ip={{ip | default(ansible_default_ipv4.address) }} --node-image={{ calico_node_image_repo }}:{{ calico_node_image_tag }}
+{% endif %}
+{% endif %}
 Restart=always
 RestartSec=10s
 

roles/network_plugin/calico/templates/calicoctl-container.j2

@@ -1,8 +1,13 @@
 #!/bin/bash
-/usr/bin/docker run --privileged --rm \
+/usr/bin/docker run -i --privileged --rm \
---net=host --pid=host -e ETCD_AUTHORITY={{ etcd_authority }} \
+--net=host --pid=host \
+-e ETCD_ENDPOINTS={{ etcd_access_endpoint }} \
+-e ETCD_CA_CERT_FILE=/etc/calico/certs/ca_cert.crt \
+-e ETCD_CERT_FILE=/etc/calico/certs/cert.crt \
+-e ETCD_KEY_FILE=/etc/calico/certs/key.pem \
 -v /usr/bin/docker:/usr/bin/docker \
 -v /var/run/docker.sock:/var/run/docker.sock \
 -v /var/run/calico:/var/run/calico \
+-v /etc/calico/certs:/etc/calico/certs:ro \
 {{ calicoctl_image_repo }}:{{ calicoctl_image_tag}} \
 $@

roles/network_plugin/calico/templates/deb-calico.initd.j2

@@ -37,7 +37,7 @@ DAEMON_USER=root
 
 do_status()
 {
-    if [ $($DOCKER ps | awk '{ print $2 }' | grep calico/node | wc -l) -eq 1 ]; then
+    if [ $($DOCKER ps --format "{{.Image}}" | grep -cw 'calico/node') -eq 1 ]; then
         return 0
     else
         return 1
@@ -51,7 +51,11 @@ do_start()
     do_status
     retval=$?
     if [ $retval -ne 0 ]; then
+{% if legacy_calicoctl %}
         ${DAEMON} node --ip=${DEFAULT_IPV4} >>/dev/null && return 0 || return 2
+{% else %}
+         ${DAEMON} node run --ip=${DEFAULT_IPV4} >>/dev/null && return 0 || return 2
+{% endif %}
     else
         return 1
     fi
@@ -62,7 +66,12 @@ do_start()
 #
 do_stop()
 {
+{% if legacy_calicoctl %}
     ${DAEMON} node stop >> /dev/null || ${DAEMON} node stop --force >> /dev/null
+{% else %}
+    echo "Current version of ${DAEMON} doesn't support 'node stop' command!"
+    return 1
+{% endif %}
 }
 
 

roles/network_plugin/calico/templates/network-environment.j2

@@ -3,7 +3,10 @@
 DEFAULT_IPV4={{ip | default(ansible_default_ipv4.address) }}
 
 # The Kubernetes master IP
-KUBERNETES_MASTER={{ first_kube_master }}
+KUBERNETES_MASTER={{ kube_apiserver_endpoint }}
 
 # IP and port of etcd instance used by Calico
-ETCD_AUTHORITY={{ etcd_authority }}
+ETCD_ENDPOINTS={{ etcd_access_endpoint }}
+ETCD_CA_CERT_FILE=/etc/calico/certs/ca_cert.crt
+ETCD_CERT_FILE=/etc/calico/certs/cert.crt
+ETCD_KEY_FILE=/etc/calico/certs/key.pem

roles/network_plugin/calico/templates/rh-calico.initd.j2

@@ -31,7 +31,7 @@ logfile="/var/log/$prog"
 
 do_status()
 {
-    if [ $($dockerexec ps | awk '{ print $2 }' | grep calico/node | wc -l) -ne 1 ]; then
+    if [ $($dockerexec ps --format "{{.Image}}" | grep -cw 'calico/node') -ne 1 ]; then
         return 1
     fi
 }
@@ -53,7 +53,11 @@ do_start() {
     if [ $retval -ne 0 ]; then
         printf "Starting $prog:\t"
         echo "\n$(date)\n" >> $logfile
+{% if legacy_calicoctl %}
         $exec node --ip=${DEFAULT_IPV4} &>>$logfile
+{% else %}
+        $exec node run --ip=${DEFAULT_IPV4} &>>$logfile
+{% endif %}
         success
         echo
     else
@@ -65,7 +69,12 @@ do_start() {
 
 do_stop() {
     echo -n $"Stopping $prog: "
+{% if legacy_calicoctl %}
     $exec node stop >> /dev/null || $exec node stop --force >> /dev/null
+{% else %}
+    echo "Current version of ${exec} doesn't support 'node stop' command!"
+    return 1
+{% endif %}
     retval=$?
     echo
     return $retval

roles/network_plugin/canal/defaults/main.yml

@@ -0,0 +1,11 @@
+# The interface used by canal for host <-> host communication.
+# If left blank, then the interface is chosing using the node's
+# default route.
+canal_iface: ""
+
+# Whether or not to masquerade traffic to destinations not within
+# the pod network.
+canal_masquerade: "true"
+
+# Log-level
+canal_log_level: "info"

roles/network_plugin/canal/meta/main.yml

@@ -0,0 +1,12 @@
+---
+dependencies:
+  - role: download
+    file: "{{ downloads.flannel_server_helper }}"
+  - role: download
+    file: "{{ downloads.flannel }}"
+  - role: download
+    file: "{{ downloads.calico_node }}"
+  - role: download
+    file: "{{ downloads.calicoctl }}"
+  - role: download
+    file: "{{ downloads.calico_cni }}"

roles/network_plugin/canal/tasks/main.yml

@@ -0,0 +1,34 @@
+---
+- name: Canal | Set Flannel etcd configuration
+  command: |-
+    {{ bin_dir }}/etcdctl --peers={{ etcd_access_addresses }} \
+    set /{{ cluster_name }}/network/config \
+    '{ "Network": "{{ kube_pods_subnet }}", "SubnetLen": {{ kube_network_node_prefix }}, "Backend": { "Type": "{{ flannel_backend_type }}" } }'
+  delegate_to: "{{groups['etcd'][0]}}"
+  run_once: true
+
+- name: Canal | Write canal configmap
+  template:
+    src: canal-config.yml.j2
+    dest: /etc/kubernetes/canal-config.yaml
+
+- name: Canal | Write canal node configuration
+  template:
+    src: canal-node.yml.j2
+    dest: /etc/kubernetes/canal-node.yaml
+
+- name: Canal | Copy cni plugins from hyperkube
+  command: "/usr/bin/docker run --rm -v /opt/cni/bin:/cnibindir {{ hyperkube_image_repo }}:{{ hyperkube_image_tag }} /usr/bin/rsync -a /opt/cni/bin/ /cnibindir/"
+  register: cni_task_result
+  until: cni_task_result.rc == 0
+  retries: 4
+  delay: "{{ retry_stagger | random + 3 }}"
+  changed_when: false
+
+- name: Canal | Copy cni plugins from calico/cni
+  command: "/usr/bin/docker run --rm -v /opt/cni/bin:/cnibindir {{ calico_cni_image_repo }}:{{ calico_cni_image_tag }} sh -c 'cp -a /opt/cni/bin/* /cnibindir/'"
+  register: cni_task_result
+  until: cni_task_result.rc == 0
+  retries: 4
+  delay: "{{ retry_stagger | random + 3 }}"
+  changed_when: false

roles/network_plugin/canal/templates/canal-config.yml.j2

@@ -0,0 +1,22 @@
+# This ConfigMap can be used to configure a self-hosted Canal installation.
+# See `canal.yaml` for an example of a Canal deployment which uses
+# the config in this ConfigMap.
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: canal-config
+data:
+  # Configure this with the location of your etcd cluster.
+  etcd_endpoints: "{{ etcd_access_endpoint }}"
+
+  # The interface used by canal for host <-> host communication.
+  # If left blank, then the interface is chosing using the node's
+  # default route.
+  flanneld_iface: "{{ canal_iface }}"
+
+  # Whether or not to masquerade traffic to destinations not within
+  # the pod network.
+  masquerade: "{{ canal_masquerade }}"
+
+  # Cluster name for Flannel etcd path
+  cluster_name: "{{ cluster_name }}"

roles/network_plugin/canal/templates/canal-node.yml.j2

@@ -0,0 +1,119 @@
+---
+kind: DaemonSet
+apiVersion: extensions/v1beta1
+metadata:
+  name: canal-node
+  labels:
+    k8s-app: canal-node
+spec:
+  selector:
+    matchLabels:
+      k8s-app: canal-node
+  template:
+    metadata:
+      annotations:
+        scheduler.alpha.kubernetes.io/critical-pod: ''
+        scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
+      labels:
+        k8s-app: canal-node
+    spec:
+      hostNetwork: true
+      volumes:
+        # Used by calico/node.
+        - name: lib-modules
+          hostPath:
+            path: /lib/modules
+        - name: var-run-calico
+          hostPath:
+            path: /var/run/calico
+        # Used to install CNI.
+        - name: cni-bin-dir
+          hostPath:
+            path: /opt/cni/bin
+        - name: cni-net-dir
+          hostPath:
+            path: /etc/cni/net.d
+        # Used by flannel daemon.
+        - name: run-flannel
+          hostPath:
+            path: /run/flannel
+        - name: resolv
+          hostPath:
+            path: /etc/resolv.conf
+      containers:
+        # Runs the flannel daemon to enable vxlan networking between
+        # container hosts.
+        - name: flannel
+          image: "{{ flannel_image_repo }}:{{ flannel_image_tag }}"
+          env:
+            # Cluster name
+            - name: CLUSTER_NAME
+              valueFrom:
+                configMapKeyRef:
+                  name: canal-config
+                  key: cluster_name
+            # The location of the etcd cluster.
+            - name: FLANNELD_ETCD_ENDPOINTS
+              valueFrom:
+                configMapKeyRef:
+                  name: canal-config
+                  key: etcd_endpoints
+            # The interface flannel should run on.
+            - name: FLANNELD_IFACE
+              valueFrom:
+                configMapKeyRef:
+                  name: canal-config
+                  key: flanneld_iface
+            # Perform masquerade on traffic leaving the pod cidr.
+            - name: FLANNELD_IP_MASQ
+              valueFrom:
+                configMapKeyRef:
+                  name: canal-config
+                  key: masquerade
+            # Set etcd-prefix
+            - name: DOCKER_OPT_ETCD_PREFIX
+              value: "-etcd-prefix=/$(CLUSTER_NAME)/network"
+            # Write the subnet.env file to the mounted directory.
+            - name: FLANNELD_SUBNET_FILE
+              value: "/run/flannel/subnet.env"
+          command:
+            - "/bin/sh"
+            - "-c"
+            - "/opt/bin/flanneld -etcd-prefix /$(CLUSTER_NAME)/network"
+          ports:
+            - hostPort: 10253
+              containerPort: 10253
+          securityContext:
+            privileged: true
+          volumeMounts:
+            - name: "resolv"
+              mountPath: "/etc/resolv.conf"
+            - name: "run-flannel"
+              mountPath: "/run/flannel"
+        # Runs calico/node container on each Kubernetes node.  This
+        # container programs network policy and local routes on each
+        # host.
+        - name: calico-node
+          image: "{{ calico_node_image_repo }}:{{ calico_node_image_tag }}"
+          env:
+            # The location of the etcd cluster.
+            - name: ETCD_ENDPOINTS
+              valueFrom:
+                configMapKeyRef:
+                  name: canal-config
+                  key: etcd_endpoints
+            # Disable Calico BGP.  Calico is simply enforcing policy.
+            - name: CALICO_NETWORKING
+              value: "false"
+            # Disable file logging so `kubectl logs` works.
+            - name: CALICO_DISABLE_FILE_LOGGING
+              value: "true"
+          securityContext:
+            privileged: true
+          volumeMounts:
+            - mountPath: /lib/modules
+              name: lib-modules
+              readOnly: true
+            - mountPath: /var/run/calico
+              name: var-run-calico
+              readOnly: false

roles/network_plugin/flannel/tasks/main.yml

@@ -1,9 +1,11 @@
 ---
-- name: Flannel | Write flannel configuration
+- name: Flannel | Set Flannel etcd configuration
-  template:
+  command: |-
-    src: network.json
+    {{ bin_dir }}/etcdctl --peers={{ etcd_access_addresses }} \
-    dest: /etc/flannel-network.json
+    set /{{ cluster_name }}/network/config \
-    backup: yes
+    '{ "Network": "{{ kube_pods_subnet }}", "SubnetLen": {{ kube_network_node_prefix }}, "Backend": { "Type": "{{ flannel_backend_type }}" } }'
+  delegate_to: "{{groups['etcd'][0]}}"
+  run_once: true
 
 - name: Flannel | Create flannel pod manifest
   template:

roles/network_plugin/flannel/templates/flannel-pod.yml

@@ -12,26 +12,16 @@
       - name: "subnetenv"
         hostPath:
           path: "/run/flannel"
-      - name: "networkconfig"
+      - name: "etcd-certs"
         hostPath:
-          path: "/etc/flannel-network.json"
+          path: "{{ etcd_cert_dir }}"
     containers:
-      - name: "flannel-server-helper"
-        image: "{{ flannel_server_helper_image_repo }}:{{ flannel_server_helper_image_tag }}"
-        args:
-          - "--network-config=/etc/flannel-network.json"
-          - "--etcd-prefix=/{{ cluster_name }}/network"
-          - "--etcd-server={{ etcd_endpoint }}"
-        volumeMounts:
-          - name: "networkconfig"
-            mountPath: "/etc/flannel-network.json"
-        imagePullPolicy: "Always"
       - name: "flannel-container"
         image: "{{ flannel_image_repo }}:{{ flannel_image_tag }}"
         command:
           - "/bin/sh"
           - "-c"
-          - "/opt/bin/flanneld -etcd-endpoints {{ etcd_access_endpoint }} -etcd-prefix /{{ cluster_name }}/network {% if flannel_interface is defined %}-iface {{ flannel_interface }}{% endif %} {% if flannel_public_ip is defined %}-public-ip {{ flannel_public_ip }}{% endif %}"
+          - "/opt/bin/flanneld -etcd-endpoints {{ etcd_access_endpoint }} -etcd-prefix /{{ cluster_name }}/network -etcd-cafile {{ etcd_cert_dir }}/ca.pem -etcd-certfile {{ etcd_cert_dir }}/node.pem -etcd-keyfile {{ etcd_cert_dir }}/node-key.pem {% if flannel_interface is defined %}-iface {{ flannel_interface }}{% endif %} {% if flannel_public_ip is defined %}-public-ip {{ flannel_public_ip }}{% endif %}"
         ports:
           - hostPort: 10253
             containerPort: 10253
@@ -41,6 +31,8 @@
         volumeMounts:
           - name: "subnetenv"
             mountPath: "/run/flannel"
+          - name: "etcd-certs"
+            mountPath: "{{ etcd_cert_dir }}"
         securityContext:
           privileged: true
     hostNetwork: true

roles/network_plugin/flannel/templates/network.json

@@ -1 +0,0 @@
-{ "Network": "{{ kube_pods_subnet }}", "SubnetLen": {{ kube_network_node_prefix }}, "Backend": { "Type": "{{ flannel_backend_type }}" } }

roles/network_plugin/meta/main.yml

@@ -6,3 +6,5 @@ dependencies:
    when: kube_network_plugin == 'flannel'
  - role: network_plugin/weave
    when: kube_network_plugin == 'weave'
+ - role: network_plugin/canal
+   when: kube_network_plugin == 'canal'

roles/uploads/defaults/main.yml

@@ -2,10 +2,10 @@
 local_release_dir: /tmp
 
 # Versions
-kube_version: v1.4.0
+kube_version: v1.4.3
 
 etcd_version: v3.0.6
-calico_version: v0.22.0
+calico_version: v0.23.0
 calico_cni_version: v1.4.2
 weave_version: v1.6.1
 

scripts/collect-info.yaml

@@ -1,21 +1,14 @@
 ---
 - hosts: all
-  become: true
+  become: false
   gather_facts: no
 
   vars:
-    debug: false
     commands:
-      - name: git_info
-        cmd: find . -type d -name .git -execdir sh -c 'gen-gitinfos.sh global|head -12' \;
       - name: timedate_info
         cmd: timedatectl status
-      - name: space_info
-        cmd: df -h
       - name: kernel_info
         cmd: uname -r
-      - name: distro_info
-        cmd: cat /etc/issue.net
       - name: docker_info
         cmd: docker info
       - name: ip_info
@@ -24,23 +17,66 @@
         cmd: ip ro
       - name: proc_info
         cmd: ps auxf | grep -v ]$
-      - name: systemctl_info
-        cmd: systemctl status
       - name: systemctl_failed_info
         cmd: systemctl --state=failed --no-pager
       - name: k8s_info
         cmd: kubectl get all --all-namespaces -o wide
       - name: errors_info
         cmd: journalctl -p err --utc --no-pager
+      - name: etcd_info
+        cmd: etcdctl --debug cluster-health
+      - name: weave_info
+        cmd: weave report | jq "."
+      - name: weave_logs
+        cmd: docker logs weave > weave.log
+      - name: kubedns_logs
+        cmd: sh -c "for i in `kubectl get pods --all-namespaces -l k8s-app=kubedns -o name`;
+          do kubectl logs $i --namespace kube-system kubedns > kubedns.log; done"
+      - name: apiserver_logs
+        cmd: sh -c "for i in `kubectl get pods --all-namespaces -l k8s-app=kube-apiserver -o name`;
+          do kubectl logs $i --namespace kube-system > kube-apiserver.log; done"
+      - name: controller_logs
+        cmd: sh -c "for i in `kubectl get pods --all-namespaces -l k8s-app=kube-controller -o name`;
+          do kubectl logs $i --namespace kube-system > kube-controller.log; done"
+      - name: scheduler_logs
+        cmd: sh -c "for i in `kubectl get pods --all-namespaces -l k8s-app=kube-scheduler -o name`;
+          do kubectl logs $i --namespace kube-system > kube-scheduler.log; done"
+      - name: proxy_logs
+        cmd: sh -c "for i in `kubectl get pods --all-namespaces -l k8s-app=kube-proxy -o name`;
+          do kubectl logs $i --namespace kube-system > kube-proxy.log; done"
+      - name: nginx_logs
+        cmd: sh -c "for i in `kubectl get pods --all-namespaces -l k8s-app=kube-nginx -o name`;
+          do kubectl logs $i --namespace kube-system > kube-nginx.log; done"
+      - name: flannel_logs
+        cmd: sh -c "for i in `kubectl get pods --all-namespaces -l app=flannel -o name`;
+          do kubectl logs $i --namespace kube-system flannel-container > flannel.log; done"
+      - name: canal_logs
+        cmd: sh -c "for i in `kubectl get pods --all-namespaces -l k8s-app=canal-node -o name`;
+          do kubectl logs $i --namespace kube-system flannel > flannel.log; done"
+      - name: calico_policy_logs
+        cmd: sh -c "for i in `kubectl get pods --all-namespaces -l k8s-app=calico-policy -o name`;
+          do kubectl logs $i --namespace kube-system calico-policy-controller > calico-policy-controller.log; done"
 
     logs:
-      - /var/log/ansible.log
-      - /var/log/ansible/ansible.log
       - /var/log/syslog
       - /var/log/daemon.log
       - /var/log/kern.log
-      - inventory/inventory.ini
+      - /var/log/dpkg.log
-      - cluster.yml
+      - /var/log/apt/history.log
+      - /var/log/yum.log
+      - /var/log/calico/bird/current
+      - /var/log/calico/bird6/current
+      - /var/log/calico/felix/current
+      - /var/log/calico/confd/current
+      - weave.log
+      - kubedns.log
+      - kube-apiserver.log
+      - kube-controller.log
+      - kube-scheduler.log
+      - kube-proxy.log
+      - kube-nginx.log
+      - flannel.log
+      - calico-policy-controller.log
 
   tasks:
     - name: Storing commands output
@@ -48,10 +84,7 @@
       register: output
       ignore_errors: true
       with_items: "{{commands}}"
-
+      no_log: True
-    - debug: var=item
-      with_items: output.results
-      when: debug
 
     - name: Fetch results
       fetch: src={{ item.name }} dest=/tmp/collect-info/commands
@@ -62,7 +95,7 @@
       with_items: "{{logs}}"
 
     - name: Pack results and logs
-      local_action: shell GZIP=-9 tar --remove-files -cvzf logs.tar.gz -C /tmp collect-info
+      local_action: shell GZIP=-9 tar --remove-files -cvzf {{dir|default(".")}}/logs.tar.gz -C /tmp collect-info
       run_once: true
 
     - name: Clean up collected command outputs

scripts/configure-logs.yaml

@@ -1,39 +0,0 @@
----
-- hosts: localhost
-  become: true
-  gather_facts: no
-
-  vars:
-    log_path: /var/log/ansible/
-    conf_file: /etc/ansible/ansible.cfg
-    human_readable_plugin: false
-    callback_plugin_path: /usr/share/ansible/plugins/callback
-
-  tasks:
-    - name: LOGS | ensure log path
-      file: path="{{log_path}}" state=directory owner={{ansible_ssh_user}}
-
-    - name: LOGS | ensure plugin path
-      file: path="{{callback_plugin_path}}" state=directory owner={{ansible_ssh_user}}
-      when: human_readable_plugin
-
-    - name: LOGS | get plugin
-      git: repo=https://gist.github.com/cd706de198c85a8255f6.git dest=/tmp/cd706de198c85a8255f6
-      when: human_readable_plugin
-
-    - name: LOGS | install plugin
-      copy: src=/tmp/cd706de198c85a8255f6/human_log.py dest="{{callback_plugin_path}}"
-      when: human_readable_plugin
-
-    - name: LOGS | config
-      lineinfile:
-        line: "log_path={{log_path}}/ansible.log"
-        regexp: "^#log_path|^log_path"
-        dest: "{{conf_file}}"
-
-    - name: LOGS | callback plugin
-      lineinfile:
-        line: "callback_plugins={{callback_plugin_path}}"
-        regexp: "^#callback_plugins|^callback_plugins"
-        dest: "{{conf_file}}"
-      when: human_readable_plugin

tests/ansible.cfg

@@ -2,3 +2,6 @@
 pipelining=True
 [defaults]
 host_key_checking=False
+gathering = smart
+fact_caching = jsonfile
+fact_caching_connection = /tmp

tests/cloud_playbooks/create-gce.yml

@@ -1,6 +1,6 @@
 ---
 - hosts: localhost
-  sudo: False
+  become: false
   gather_facts: no
   vars:
     cloud_machine_type: g1-small

tests/cloud_playbooks/delete-gce.yml

@@ -1,6 +1,6 @@
 ---
 - hosts: localhost
-  sudo: False
+  become: false
   gather_facts: no
   vars:
     cloud_machine_type: f1-micro

tests/cloud_playbooks/templates/boto.j2

@@ -0,0 +1,11 @@
+[Credentials]
+gs_access_key_id = {{ gs_key }}
+gs_secret_access_key = {{ gs_skey }}
+[Boto]
+https_validate_certificates = True
+[GoogleCompute]
+[GSUtil]
+default_project_id = {{ gce_project_id }}
+content_language = en
+default_api_version = 2
+[OAuth2]

tests/cloud_playbooks/templates/gcs_life.json.j2

@@ -0,0 +1,9 @@
+{
+	"rule":
+	[
+		{
+			"action": {"type": "Delete"},
+			"condition": {"age": {{expire_days}}}
+		}
+	]
+}

tests/cloud_playbooks/upload-logs-gcs.yml

@@ -0,0 +1,75 @@
+---
+- hosts: localhost
+  become: false
+  gather_facts: no
+
+  vars:
+    expire_days: 2
+
+  tasks:
+    - name: Generate uniq bucket name prefix
+      shell: date +%Y%m%d
+      register: out
+
+    - name: replace_test_id
+      set_fact:
+        test_name: "kargo-ci-{{ out.stdout }}"
+
+    - set_fact:
+        file_name: "{{ostype}}-{{kube_network_plugin}}-{{commit}}-logs.tar.gz"
+
+    - name: Create a bucket
+      gc_storage:
+        bucket: "{{ test_name }}"
+        mode: create
+        permission: public-read
+        gs_access_key: "{{ gs_key }}"
+        gs_secret_key: "{{ gs_skey }}"
+      no_log: True
+
+    - name: Create a lifecycle template for the bucket
+      template:
+        src: gcs_life.json.j2
+        dest: "{{dir}}/gcs_life.json"
+
+    - name: Create a boto config to access GCS
+      template:
+        src: boto.j2
+        dest: "{{dir}}/.boto"
+      no_log: True
+
+    - name: Download gsutil cp installer
+      get_url:
+        url: https://dl.google.com/dl/cloudsdk/channels/rapid/install_google_cloud_sdk.bash
+        dest: "{{dir}}/gcp-installer.sh"
+
+    - name: Get gsutil tool
+      script: "{{dir}}/gcp-installer.sh"
+      environment:
+        CLOUDSDK_CORE_DISABLE_PROMPTS: 1
+        CLOUDSDK_INSTALL_DIR: "{{dir}}"
+      no_log: True
+      ignore_errors: true
+
+    - name: Apply the lifecycle rules
+      command: "{{dir}}/google-cloud-sdk/bin/gsutil lifecycle set {{dir}}/gcs_life.json gs://{{test_name}}"
+      environment:
+        BOTO_CONFIG: "{{dir}}/.boto"
+      no_log: True
+
+    - name: Upload collected diagnostic info
+      gc_storage:
+        bucket: "{{ test_name }}"
+        mode: put
+        permission: public-read
+        object: "{{ file_name }}"
+        src: "{{dir}}/logs.tar.gz"
+        headers: '{"Content-Encoding": "x-gzip"}'
+        gs_access_key: "{{ gs_key }}"
+        gs_secret_key: "{{ gs_skey }}"
+        expiration: "{{expire_days * 36000|int}}"
+      ignore_errors: true
+      no_log: True
+
+    - debug:
+        msg: "A public url https://storage.googleapis.com/{{test_name}}/{{file_name}}"

tests/templates/inventory-gce.j2

@@ -2,6 +2,16 @@ node1 ansible_ssh_host={{gce.instance_data[0].public_ip}}
 node2 ansible_ssh_host={{gce.instance_data[1].public_ip}}
 node3 ansible_ssh_host={{gce.instance_data[2].public_ip}}
 
+{% if mode is defined and mode == "separate" %}
+[kube-master]
+node1
+
+[kube-node]
+node2
+
+[etcd]
+node3
+{% else %}
 [kube-master]
 node1
 node2
@@ -14,6 +24,7 @@ node3
 [etcd]
 node1
 node2
+{% endif %}
 
 [k8s-cluster:children]
 kube-node