--- - name: Calico | Set docker daemon options template: src: docker dest: "/etc/default/docker" owner: root group: root mode: 0644 notify: - restart docker - name: Calico | Write docker.service systemd file template: src: systemd-docker.service dest: /lib/systemd/system/docker.service notify: restart docker when: init_system == "systemd" - meta: flush_handlers - name: Calico | Install calicoctl bin command: rsync -piu "{{ local_release_dir }}/calico/bin/calicoctl" "{{ bin_dir }}/calicoctl" register: calico_copy changed_when: false - name: Calico | Install calico cni bin command: rsync -piu "{{ local_release_dir }}/calico/bin/calico" "/opt/cni/bin/calico" changed_when: false - name: Calico | Install calico-ipam cni bin command: rsync -piu "{{ local_release_dir }}/calico/bin/calico" "/opt/cni/bin/calico-ipam" changed_when: false - name: Calico | install calicoctl file: path={{ bin_dir }}/calicoctl mode=0755 state=file - name: Calico | Create calicoctl symlink (needed by kubelet) file: src: /usr/local/bin/calicoctl dest: /usr/bin/calicoctl state: link - name: Calico | wait for etcd wait_for: port: 2379 when: inventory_hostname in groups['kube-master'] - name: Calico | Check if calico network pool has already been configured uri: url: "http://127.0.0.1:2379/v2/keys/calico/v1/ipam/v4/pool" return_content: yes status_code: 200,404 register: calico_conf run_once: true - name: Calico | Configure calico network pool for cloud command: "calicoctl pool add {{ kube_pods_subnet }} --ipip --nat-outgoing" run_once: true when: calico_conf.status == 404 and cloud_provider is defined and cloud_provider == True - name: Calico | Configure calico network pool command: "calicoctl pool add {{ kube_pods_subnet }}" run_once: true when: calico_conf.status == 404 and (cloud_provider is not defined or cloud_provider != True) - name: Calico | Get calico configuration from etcd uri: url: "http://127.0.0.1:2379/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: init_system == "sysvinit" - name: Calico | Write calico-node systemd init file template: src=calico-node.service.j2 dest=/etc/systemd/system/calico-node.service when: init_system == "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: init_system == "sysvinit" 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: init_system == "sysvinit" 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 | Restart calico if binary changed service: name: calico-node state: restarted when: calico_copy.stdout_lines - name: Calico | Disable node mesh shell: calicoctl bgp node-mesh off environment: ETCD_AUTHORITY: "127.0.0.1:2379" when: peer_with_router|default(false) and inventory_hostname in groups['kube-node'] - name: Calico | Configure peering with router(s) shell: calicoctl node bgp peer add {{ item.router_id }} as {{ item.as }} environment: ETCD_AUTHORITY: "127.0.0.1:2379" with_items: peers when: peer_with_router|default(false) and inventory_hostname in groups['kube-node']