c12s-kubespray/roles/network_plugin/calico/tasks/main.yml
Matthew Mosesohn 1753bb786a Copy hyperkube cni plugins optionally for calico deployment
Hyperkube from CoreOS now ships with all binaries required for
calico and flannel (but not weave). It simplifies deployment for
some network plugin scenarios to not download CNI images.

TODO: Optionally disable downloading calico to /opt/cni/bin
2016-08-10 15:35:53 +03:00

129 lines
4.4 KiB
YAML

---
- name: Calico | Set docker daemon options
template:
src: docker
dest: "/etc/default/docker"
owner: root
group: root
mode: 0644
notify:
- restart docker
when: ansible_os_family != "CoreOS"
- meta: flush_handlers
- name: Calico | Install calicoctl container script
template:
src: calicoctl-container.j2
dest: "{{ bin_dir }}/calicoctl"
mode: 0755
owner: root
group: root
changed_when: false
notify: restart calico-node
- name: Calico | Install calico cni bin
command: rsync -piu "{{ local_release_dir }}/calico/bin/calico" "/opt/cni/bin/calico"
changed_when: false
when: not use_hyperkube_cni
- name: Calico | Install calico-ipam cni bin
command: rsync -piu "{{ local_release_dir }}/calico/bin/calico" "/opt/cni/bin/calico-ipam"
changed_when: false
when: not use_hyperkube_cni
- name: Calico | Copy cni plugins from hyperkube
command: "/usr/bin/docker run --rm -v /opt/cni/bin:/cnibindir {{ hyperkube_image_repo }}:{{ hyperkube_image_tag }} /bin/cp -r /opt/cni/bin/. /cnibindir/"
changed_when: false
when: use_hyperkube_cni
- name: Calico | wait for etcd
uri: url=http://localhost:2379/health
register: result
until: result.status == 200
retries: 10
delay: 5
when: inventory_hostname in groups['kube-master']
- 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
run_once: true
set_fact:
ipip_arg: "--ipip"
when: cloud_provider is defined or ipip|default(false)
- name: Calico | 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)
- name: Calico | 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)
- name: Calico | Configure calico network pool {{ pool_task_name|default('') }}
command: "{{ bin_dir}}/calicoctl pool add {{ kube_pods_subnet }} {{ ipip_arg|default('') }} {{ nat_arg|default('') }}"
run_once: true
when: calico_conf.status == 404
- name: Calico | Get calico configuration from etcd
uri:
url: "{{ etcd_endpoint }}/v2/keys/calico/v1/ipam/v4/pool"
return_content: yes
register: calico_pools
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
( not calico_pools.json['node']['nodes'][0]['key'] | search(".*{{ kube_pods_subnet | ipaddr('network') }}.*") )
run_once: true
- name: Calico | Write /etc/network-environment
template: src=network-environment.j2 dest=/etc/network-environment
when: ansible_service_mgr in ["sysvinit","upstart"]
- name: Calico | Write calico-node systemd init file
template: src=calico-node.service.j2 dest=/etc/systemd/system/calico-node.service
when: ansible_service_mgr == "systemd"
notify: restart calico-node
- name: Calico | Write calico-node initd script
template: src=deb-calico.initd.j2 dest=/etc/init.d/calico-node owner=root mode=0755
when: ansible_service_mgr in ["sysvinit","upstart"] and ansible_os_family == "Debian"
notify: restart calico-node
- name: Calico | Write calico-node initd script
template: src=rh-calico.initd.j2 dest=/etc/init.d/calico-node owner=root mode=0755
when: ansible_service_mgr in ["sysvinit","upstart"] and ansible_os_family == "RedHat"
notify: restart calico-node
- meta: flush_handlers
- name: Calico | Enable calico-node
service:
name: calico-node
state: started
enabled: yes
- name: Calico | Disable node mesh
shell: "{{ bin_dir }}/calicoctl bgp node-mesh off"
when: peer_with_router|default(false) and inventory_hostname in groups['kube-node']
- name: Calico | 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']