10f162d52a
Adds new boolean configuration variable for calico network plugin `ipip`. When it's enabled calico pool is created with '--ipip' option (IP-over-IP encapsulation across hosts). Also refactor pool creation tasks to simplify logic and make tasks more readable.
125 lines
4.2 KiB
YAML
125 lines
4.2 KiB
YAML
---
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- name: Calico | Set docker daemon options
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template:
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src: docker
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dest: "/etc/default/docker"
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owner: root
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group: root
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mode: 0644
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notify:
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- restart docker
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when: ansible_os_family != "CoreOS"
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- name: Calico | Write docker.service systemd file
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template:
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src: systemd-docker.service
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dest: /lib/systemd/system/docker.service
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notify: restart docker
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when: ansible_service_mgr == "systemd" and ansible_os_family != "CoreOS"
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- meta: flush_handlers
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- name: Calico | Install calicoctl container script
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template:
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src: calicoctl-container.j2
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dest: "{{ bin_dir }}/calicoctl"
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mode: 0755
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owner: root
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group: root
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changed_when: false
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notify: restart calico-node
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- name: Calico | Install calico cni bin
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command: rsync -piu "{{ local_release_dir }}/calico/bin/calico" "/opt/cni/bin/calico"
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changed_when: false
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- name: Calico | Install calico-ipam cni bin
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command: rsync -piu "{{ local_release_dir }}/calico/bin/calico" "/opt/cni/bin/calico-ipam"
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changed_when: false
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- name: Calico | wait for etcd
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wait_for:
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port: 2379
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when: inventory_hostname in groups['kube-master']
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- name: Calico | Check if calico network pool has already been configured
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uri:
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url: "{{ etcd_endpoint }}/v2/keys/calico/v1/ipam/v4/pool"
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return_content: yes
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status_code: 200,404
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register: calico_conf
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run_once: true
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- name: Calico | Define ipip pool argument
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run_once: true
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set_fact:
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ipip_arg: "--ipip"
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when: cloud_provider is defined or ipip|default(false)
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- name: Calico | Define nat-outgoing pool argument
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run_once: true
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set_fact:
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nat_arg: "--nat-outgoing"
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when: nat_outgoing|default(false) and not peer_with_router|default(false)
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- name: Calico | Define calico pool task name
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set_fact:
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pool_task_name: "with options {{ ipip_arg|default('') }} {{ nat_arg|default('') }}"
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when: ipip_arg|default(false) or nat_arg|default(false)
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- name: Calico | Configure calico network pool {{ pool_task_name|default('') }}
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command: "{{ bin_dir}}/calicoctl pool add {{ kube_pods_subnet }} {{ ipip_arg|default('') }} {{ nat_arg|default('') }}"
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run_once: true
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when: calico_conf.status == 404
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- name: Calico | Get calico configuration from etcd
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uri:
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url: "{{ etcd_endpoint }}/v2/keys/calico/v1/ipam/v4/pool"
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return_content: yes
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register: calico_pools
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run_once: true
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- name: Calico | Check if calico pool is properly configured
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fail:
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msg: 'Only one network pool must be configured and it must be the subnet {{ kube_pods_subnet }}.
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Please erase calico configuration and run the playbook again ("etcdctl rm --recursive /calico/v1/ipam/v4/pool")'
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when: ( calico_pools.json['node']['nodes'] | length > 1 ) or
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( not calico_pools.json['node']['nodes'][0]['key'] | search(".*{{ kube_pods_subnet | ipaddr('network') }}.*") )
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run_once: true
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- name: Calico | Write /etc/network-environment
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template: src=network-environment.j2 dest=/etc/network-environment
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when: ansible_service_mgr in ["sysvinit","upstart"]
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- name: Calico | Write calico-node systemd init file
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template: src=calico-node.service.j2 dest=/etc/systemd/system/calico-node.service
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when: ansible_service_mgr == "systemd"
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notify: restart calico-node
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- name: Calico | Write calico-node initd script
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template: src=deb-calico.initd.j2 dest=/etc/init.d/calico-node owner=root mode=0755
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when: ansible_service_mgr in ["sysvinit","upstart"] and ansible_os_family == "Debian"
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notify: restart calico-node
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- name: Calico | Write calico-node initd script
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template: src=rh-calico.initd.j2 dest=/etc/init.d/calico-node owner=root mode=0755
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when: ansible_service_mgr in ["sysvinit","upstart"] and ansible_os_family == "RedHat"
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notify: restart calico-node
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- meta: flush_handlers
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- name: Calico | Enable calico-node
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service:
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name: calico-node
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state: started
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enabled: yes
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- name: Calico | Disable node mesh
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shell: "{{ bin_dir }}/calicoctl bgp node-mesh off"
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when: peer_with_router|default(false) and inventory_hostname in groups['kube-node']
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- name: Calico | Configure peering with router(s)
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shell: "{{ bin_dir }}/calicoctl node bgp peer add {{ item.router_id }} as {{ item.as }}"
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with_items: peers
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when: peer_with_router|default(false) and inventory_hostname in groups['kube-node']
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