--- - name: Calico | Install calicoctl bin synchronize: src: "{{ local_release_dir }}/calico/bin/calicoctl" dest: "{{ bin_dir }}/calicoctl" mode: pull archive: no times: yes delegate_to: "{{ groups['downloader'][0] }}" notify: restart calico-node - 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 | 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 delegate_to: "{{ groups['etcd'][0] }}" - name: Calico | Configure calico network pool shell: calicoctl pool add {{ kube_pods_subnet }} run_once: true when: calico_conf.status == 404 delegate_to: "{{ groups['etcd'][0] }}" - 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 delegate_to: "{{ groups['etcd'][0] }}" - 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 delegate_to: "{{ groups['etcd'][0] }}" - name: Calico | Write calico-node configuration template: src=calico/calico.conf.j2 dest=/usr/libexec/kubernetes/kubelet-plugins/net/exec/calico/calico_kubernetes.ini notify: restart calico-node - name: Calico | Write calico-node systemd init file template: src=calico/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=calico/deb-calico.initd.j2 dest=/etc/init.d/calico-node owner=root mode=755 when: init_system == "sysvinit" and ansible_os_family == "Debian" notify: restart calico-node - name: Calico | Write calico-node initd script template: src=calico/rh-calico.initd.j2 dest=/etc/init.d/calico-node owner=root mode=755 when: init_system == "sysvinit" and ansible_os_family == "RedHat" notify: restart calico-node - name: Calico | Enable calico-node service: name=calico-node enabled=yes state=started