Add default var role
This commit is contained in:
Antoine Legrand
parent
403fea39f7
commit
5f7607412b
19
cluster.yml
19
cluster.yml
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@ -2,8 +2,8 @@
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- hosts: localhost
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gather_facts: False
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roles:
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- bastion-ssh-config
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tags: [localhost, bastion]
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- { role: kargo-defaults}
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- { role: bastion-ssh-config, tags: ["localhost", "bastion"]}
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- hosts: k8s-cluster:etcd:calico-rr
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any_errors_fatal: true
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@ -13,9 +13,8 @@
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# fail. bootstrap-os fixes this on these systems, so in later plays it can be enabled.
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ansible_ssh_pipelining: false
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roles:
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- bootstrap-os
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tags:
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- bootstrap-os
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- { role: kargo-defaults}
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- { role: bootstrap-os, tags: bootstrap-os}
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- hosts: k8s-cluster:etcd:calico-rr
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any_errors_fatal: true
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@ -26,6 +25,7 @@
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- hosts: k8s-cluster:etcd:calico-rr
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: kernel-upgrade, tags: kernel-upgrade, when: kernel_upgrade is defined and kernel_upgrade }
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- { role: kubernetes/preinstall, tags: preinstall }
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- { role: docker, tags: docker }
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@ -36,47 +36,56 @@
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- hosts: etcd:k8s-cluster:vault
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults, when: "cert_management == 'vault'" }
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- { role: vault, tags: vault, vault_bootstrap: true, when: "cert_management == 'vault'" }
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- hosts: etcd:!k8s-cluster
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: etcd, tags: etcd }
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- hosts: k8s-cluster
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: etcd, tags: etcd }
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- hosts: etcd:k8s-cluster:vault
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: vault, tags: vault, when: "cert_management == 'vault'"}
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- hosts: k8s-cluster
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: kubernetes/node, tags: node }
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- { role: network_plugin, tags: network }
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- hosts: kube-master
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: kubernetes/master, tags: master }
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- { role: kubernetes-apps/network_plugin, tags: network }
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- hosts: calico-rr
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: network_plugin/calico/rr, tags: network }
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- hosts: k8s-cluster
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: dnsmasq, when: "dns_mode == 'dnsmasq_kubedns'", tags: dnsmasq }
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- { role: kubernetes/preinstall, when: "dns_mode != 'none' and resolvconf_mode == 'host_resolvconf'", tags: resolvconf }
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- hosts: kube-master[0]
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: kubernetes-apps, tags: apps }
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@ -1,33 +0,0 @@
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## Required for bootstrap-os/preinstall/download roles and setting facts
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# Valid bootstrap options (required): ubuntu, coreos, centos, none
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bootstrap_os: none
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# Directory where the binaries will be installed
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bin_dir: /usr/local/bin
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docker_bin_dir: /usr/bin
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# Where the binaries will be downloaded.
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# Note: ensure that you've enough disk space (about 1G)
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local_release_dir: "/tmp/releases"
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# Random shifts for retrying failed ops like pushing/downloading
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retry_stagger: 5
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kube_service_addresses: 10.233.0.0/18
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kube_apiserver_port: 443 # (https)
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kube_apiserver_insecure_port: 8080 # (http)
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# DNS configuration.
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# Kubernetes cluster name, also will be used as DNS domain
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cluster_name: cluster.local
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# Subdomains of DNS domain to be resolved via /etc/resolv.conf for hostnet pods
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ndots: 2
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# Can be dnsmasq_kubedns, kubedns or none
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dns_mode: dnsmasq_kubedns
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# Can be docker_dns, host_resolvconf or none
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resolvconf_mode: docker_dns
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# Deploy netchecker app to verify DNS resolve as an HTTP service
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deploy_netchecker: false
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# Ip address of the kubernetes skydns service
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skydns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(3)|ipaddr('address') }}"
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dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address') }}"
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dns_domain: "{{ cluster_name }}"
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@ -1,38 +0,0 @@
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## Required for bootstrap-os/preinstall/download roles and setting facts
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# Valid bootstrap options (required): ubuntu, coreos, centos, none
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bootstrap_os: none
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# Directory where the binaries will be installed
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bin_dir: /usr/local/bin
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docker_bin_dir: /usr/bin
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# Where the binaries will be downloaded.
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# Note: ensure that you've enough disk space (about 1G)
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local_release_dir: "/tmp/releases"
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# Random shifts for retrying failed ops like pushing/downloading
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retry_stagger: 5
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# Settings for containerized control plane (etcd/secrets)
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etcd_deployment_type: docker
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cert_management: script
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vault_deployment_type: docker
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kube_service_addresses: 10.233.0.0/18
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kube_apiserver_port: 443 # (https)
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kube_apiserver_insecure_port: 8080 # (http)
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# DNS configuration.
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# Kubernetes cluster name, also will be used as DNS domain
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cluster_name: cluster.local
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# Subdomains of DNS domain to be resolved via /etc/resolv.conf for hostnet pods
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ndots: 2
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# Can be dnsmasq_kubedns, kubedns or none
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dns_mode: dnsmasq_kubedns
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# Can be docker_dns, host_resolvconf or none
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resolvconf_mode: docker_dns
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# Deploy netchecker app to verify DNS resolve as an HTTP service
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deploy_netchecker: false
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# Ip address of the kubernetes skydns service
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skydns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(3)|ipaddr('address') }}"
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dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address') }}"
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dns_domain: "{{ cluster_name }}"
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@ -26,6 +26,8 @@ kube_token_dir: "{{ kube_config_dir }}/tokens"
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# This is where to save basic auth file
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kube_users_dir: "{{ kube_config_dir }}/users"
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kube_api_anonymous_auth: false
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## Change this to use another Kubernetes version, e.g. a current beta release
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kube_version: v1.5.3
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@ -1,9 +0,0 @@
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# Kubernetes 1.5 added a new flag to the apiserver to disable anonymous auth. In previos versions, anonymous auth was
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# not implemented. As the new flag defaults to true, we have to explicetely disable it. Change this line if you want the
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# 1.5 default behavior. The flag is actually only added if the used kubernetes version is >= 1.5
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kube_api_anonymous_auth: false
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# Kubernetes internal network for services, unused block of space.
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kube_service_addresses: 10.233.0.0/18
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kube_version: v1.5.3
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@ -14,4 +14,5 @@
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when: reset_confirmation != "yes"
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roles:
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- { role: kargo-defaults}
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- { role: reset, tags: reset }
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113
roles/kargo-defaults/defaults/main.yaml
Normal file
113
roles/kargo-defaults/defaults/main.yaml
Normal file
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@ -0,0 +1,113 @@
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## Required for bootstrap-os/preinstall/download roles and setting facts
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# Valid bootstrap options (required): ubuntu, coreos, centos, none
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bootstrap_os: none
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kube_api_anonymous_auth: false
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## Change this to use another Kubernetes version, e.g. a current beta release
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kube_version: v1.5.3
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# Directory where the binaries will be installed
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bin_dir: /usr/local/bin
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docker_bin_dir: /usr/bin
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# Where the binaries will be downloaded.
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# Note: ensure that you've enough disk space (about 1G)
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local_release_dir: "/tmp/releases"
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# Random shifts for retrying failed ops like pushing/downloading
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retry_stagger: 5
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# DNS configuration.
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# Kubernetes cluster name, also will be used as DNS domain
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cluster_name: cluster.local
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# Subdomains of DNS domain to be resolved via /etc/resolv.conf for hostnet pods
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ndots: 2
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# Can be dnsmasq_kubedns, kubedns or none
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dns_mode: dnsmasq_kubedns
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# Can be docker_dns, host_resolvconf or none
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resolvconf_mode: docker_dns
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# Deploy netchecker app to verify DNS resolve as an HTTP service
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deploy_netchecker: false
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# Ip address of the kubernetes skydns service
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skydns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(3)|ipaddr('address') }}"
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dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(2)|ipaddr('address') }}"
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dns_domain: "{{ cluster_name }}"
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# Kubernetes configuration dirs and system namespace.
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# Those are where all the additional config stuff goes
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# the kubernetes normally puts in /srv/kubernets.
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# This puts them in a sane location and namespace.
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# Editting those values will almost surely break something.
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kube_config_dir: /etc/kubernetes
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kube_script_dir: "{{ bin_dir }}/kubernetes-scripts"
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kube_manifest_dir: "{{ kube_config_dir }}/manifests"
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system_namespace: kube-system
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# Logging directory (sysvinit systems)
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kube_log_dir: "/var/log/kubernetes"
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# This is where all the cert scripts and certs will be located
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kube_cert_dir: "{{ kube_config_dir }}/ssl"
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# This is where all of the bearer tokens will be stored
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kube_token_dir: "{{ kube_config_dir }}/tokens"
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# This is where to save basic auth file
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kube_users_dir: "{{ kube_config_dir }}/users"
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# This is the group that the cert creation scripts chgrp the
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# cert files to. Not really changable...
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kube_cert_group: kube-cert
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# Cluster Loglevel configuration
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kube_log_level: 2
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# Users to create for basic auth in Kubernetes API via HTTP
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kube_api_pwd: "changeme"
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kube_users:
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kube:
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pass: "{{kube_api_pwd}}"
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role: admin
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root:
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pass: "{{kube_api_pwd}}"
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role: admin
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# Choose network plugin (calico, weave or flannel)
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# Can also be set to 'cloud', which lets the cloud provider setup appropriate routing
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kube_network_plugin: calico
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# Kubernetes internal network for services, unused block of space.
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kube_service_addresses: 10.233.0.0/18
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# internal network. When used, it will assign IP
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# addresses from this range to individual pods.
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# This network must be unused in your network infrastructure!
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kube_pods_subnet: 10.233.64.0/18
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# internal network node size allocation (optional). This is the size allocated
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# to each node on your network. With these defaults you should have
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# room for 4096 nodes with 254 pods per node.
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kube_network_node_prefix: 24
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# The port the API Server will be listening on.
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kube_apiserver_ip: "{{ kube_service_addresses|ipaddr('net')|ipaddr(1)|ipaddr('address') }}"
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kube_apiserver_port: 443 # (https)
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kube_apiserver_insecure_port: 8080 # (http)
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# Path used to store Docker data
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docker_daemon_graph: "/var/lib/docker"
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## A string of extra options to pass to the docker daemon.
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## This string should be exactly as you wish it to appear.
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## An obvious use case is allowing insecure-registry access
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## to self hosted registries like so:
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docker_options: "--insecure-registry={{ kube_service_addresses }} --graph={{ docker_daemon_graph }} --iptables=false"
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# Settings for containerized control plane (etcd/kubelet/secrets)
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etcd_deployment_type: docker
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kubelet_deployment_type: docker
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cert_management: script
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vault_deployment_type: docker
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# K8s image pull policy (imagePullPolicy)
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k8s_image_pull_policy: IfNotPresent
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5
roles/kargo-defaults/tasks/main.yaml
Normal file
5
roles/kargo-defaults/tasks/main.yaml
Normal file
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@ -0,0 +1,5 @@
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- name: Configure defaults
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debug:
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msg: "Check roles/kargo-defaults/defaults/main.yml"
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tags:
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- always
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@ -2,8 +2,8 @@
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- hosts: localhost
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gather_facts: False
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roles:
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- bastion-ssh-config
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tags: [localhost, bastion]
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- { role: kargo-defaults}
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- { role: bastion-ssh-config, tags: ["localhost", "bastion"]}
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- hosts: k8s-cluster:etcd:calico-rr
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any_errors_fatal: true
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@ -13,9 +13,8 @@
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# fail. bootstrap-os fixes this on these systems, so in later plays it can be enabled.
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ansible_ssh_pipelining: false
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roles:
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- bootstrap-os
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tags:
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- bootstrap-os
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- { role: kargo-defaults}
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- { role: bootstrap-os, tags: bootstrap-os}
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- hosts: k8s-cluster:etcd:calico-rr
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any_errors_fatal: true
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@ -26,6 +25,7 @@
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- hosts: k8s-cluster:etcd:calico-rr
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: kernel-upgrade, tags: kernel-upgrade, when: kernel_upgrade is defined and kernel_upgrade }
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- { role: kubernetes/preinstall, tags: preinstall }
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- { role: docker, tags: docker }
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@ -36,21 +36,25 @@
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- hosts: etcd:k8s-cluster:vault
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults, when: "cert_management == 'vault'" }
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- { role: vault, tags: vault, vault_bootstrap: true, when: "cert_management == 'vault'" }
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- hosts: etcd:!k8s-cluster
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: etcd, tags: etcd }
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- hosts: k8s-cluster
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: etcd, tags: etcd }
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- hosts: etcd:k8s-cluster:vault
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults, when: "cert_management == 'vault'"}}
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- { role: vault, tags: vault, when: "cert_management == 'vault'"}
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#Handle upgrades to master components first to maintain backwards compat.
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@ -58,6 +62,7 @@
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any_errors_fatal: true
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serial: 1
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roles:
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- { role: kargo-defaults}
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- { role: upgrade/pre-upgrade, tags: pre-upgrade }
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- { role: kubernetes/node, tags: node }
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- { role: kubernetes/master, tags: master }
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@ -69,6 +74,7 @@
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any_errors_fatal: true
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serial: "{{ serial | default('20%') }}"
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roles:
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- { role: kargo-defaults}
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- { role: upgrade/pre-upgrade, tags: pre-upgrade }
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- { role: kubernetes/node, tags: node }
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- { role: network_plugin, tags: network }
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@ -78,15 +84,18 @@
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- hosts: calico-rr
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: network_plugin/calico/rr, tags: network }
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- hosts: k8s-cluster
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: dnsmasq, when: "dns_mode == 'dnsmasq_kubedns'", tags: dnsmasq }
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- { role: kubernetes/preinstall, when: "dns_mode != 'none' and resolvconf_mode == 'host_resolvconf'", tags: resolvconf }
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- hosts: kube-master[0]
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any_errors_fatal: true
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roles:
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- { role: kargo-defaults}
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- { role: kubernetes-apps, tags: apps }
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