248 lines
8.8 KiB
YAML
248 lines
8.8 KiB
YAML
---
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- name: Calico | Check calicoctl version
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run_once: true
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set_fact:
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legacy_calicoctl: "{{ calicoctl_image_tag | version_compare('v1.0.0', '<') }}"
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tags: facts
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- name: Calico | Write Calico cni config
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template:
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src: "cni-calico.conf.j2"
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dest: "/etc/cni/net.d/10-calico.conf"
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owner: "{{ kubelet_user }}"
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group: "{{ kubelet_group }}"
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- name: Calico | Create calico certs directory
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file:
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dest: "{{ calico_cert_dir }}"
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state: directory
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mode: 0750
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owner: "{{ netplug_user }}"
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group: "{{ netplug_group }}"
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- name: Calico | Link etcd certificates for calico-node
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file:
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src: "{{ etcd_cert_dir }}/{{ item.s }}"
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dest: "{{ calico_cert_dir }}/{{ item.d }}"
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state: hard
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force: yes
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with_items:
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- {s: "ca.pem", d: "ca_cert.crt"}
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- {s: "node-{{ inventory_hostname }}.pem", d: "cert.crt"}
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- {s: "node-{{ inventory_hostname }}-key.pem", d: "key.pem"}
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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 | Copy cni plugins from hyperkube
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command: "{{ docker_bin_dir }}/docker run --rm -v /opt/cni/bin:/cnibindir {{ hyperkube_image_repo }}:{{ hyperkube_image_tag }} /usr/bin/rsync -a /opt/cni/bin/ /cnibindir/"
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register: cni_task_result
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until: cni_task_result.rc == 0
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retries: 4
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delay: "{{ retry_stagger | random + 3 }}"
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changed_when: false
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tags: [hyperkube, upgrade]
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- name: Calico | Copy cni plugins from calico/cni container
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command: "{{ docker_bin_dir }}/docker run --rm -v /opt/cni/bin:/cnibindir {{ calico_cni_image_repo }}:{{ calico_cni_image_tag }} sh -c 'cp -a /opt/cni/bin/* /cnibindir/'"
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register: cni_task_result
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until: cni_task_result.rc == 0
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retries: 4
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delay: "{{ retry_stagger | random + 3 }}"
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changed_when: false
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when: "{{ overwrite_hyperkube_cni|bool }}"
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tags: [hyperkube, upgrade]
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- name: Calico | wait for etcd
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uri: url=https://localhost:2379/health validate_certs=no
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register: result
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until: result.status == 200 or result.status == 401
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retries: 10
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delay: 5
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delegate_to: "{{groups['etcd'][0]}}"
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run_once: true
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- name: Calico | Check if calico network pool has already been configured
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command: |-
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curl \
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--cacert {{ etcd_cert_dir }}/ca.pem \
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--cert {{ etcd_cert_dir}}/admin-{{ groups['etcd'][0] }}.pem \
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--key {{ etcd_cert_dir }}/admin-{{ groups['etcd'][0] }}-key.pem \
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https://localhost:2379/v2/keys/calico/v1/ipam/v4/pool
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register: calico_conf
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delegate_to: "{{groups['etcd'][0]}}"
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run_once: true
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tags: facts
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- name: Calico | Configure calico network pool
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shell: >
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echo '{
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"kind": "ipPool",
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"spec": {"disabled": false, "ipip": {"enabled": {{ cloud_provider is defined or ipip }}},
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"nat-outgoing": {{ nat_outgoing|default(false) and not peer_with_router|default(false) }}},
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"apiVersion": "v1",
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"metadata": {"cidr": "{{ kube_pods_subnet }}"}
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}'
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| {{ bin_dir }}/calicoctl create -f -
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environment:
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NO_DEFAULT_POOLS: true
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run_once: true
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when: not legacy_calicoctl and
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("Key not found" in calico_conf.stdout or "nodes" not in calico_conf.stdout)
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- name: Calico (old) | 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: (legacy_calicoctl and
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cloud_provider is defined or ipip)
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tags: facts
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- name: Calico (old) | 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: (legacy_calicoctl and
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nat_outgoing|default(false) and not peer_with_router|default(false))
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tags: facts
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- name: Calico (old) | Define calico pool task name
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run_once: true
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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: (legacy_calicoctl and ipip_arg|default(false) or nat_arg|default(false))
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tags: facts
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- name: Calico (old) | 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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environment:
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NO_DEFAULT_POOLS: true
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run_once: true
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when: legacy_calicoctl and
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("Key not found" in calico_conf.stdout or "nodes" not in calico_conf.stdout)
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- name: Calico | Get calico configuration from etcd
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command: |-
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curl \
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--cacert {{ etcd_cert_dir }}/ca.pem \
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--cert {{ etcd_cert_dir}}/admin-{{ groups['etcd'][0] }}.pem \
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--key {{ etcd_cert_dir }}/admin-{{ groups['etcd'][0] }}-key.pem \
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https://localhost:2379/v2/keys/calico/v1/ipam/v4/pool
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register: calico_pools_raw
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delegate_to: "{{groups['etcd'][0]}}"
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run_once: true
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- set_fact:
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calico_pools: "{{ calico_pools_raw.stdout | from_json }}"
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run_once: true
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tags: facts
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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['node']['nodes'] | length > 1 ) or
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( not calico_pools['node']['nodes'][0]['key'] | search(".*{{ kube_pods_subnet | ipaddr('network') }}.*") )
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run_once: true
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tags: facts
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- name: Calico | Set global as_num
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command: "{{ bin_dir}}/calicoctl config set asNumber {{ global_as_num }}"
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run_once: true
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when: not legacy_calicoctl
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- name: Calico (old) | Set global as_num
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command: "{{ bin_dir}}/calicoctl bgp default-node-as {{ global_as_num }}"
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run_once: true
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when: legacy_calicoctl
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- name: Calico (old) | Write calico-node systemd init file
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template: src=calico-node.service.legacy.j2 dest=/etc/systemd/system/calico-node.service
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when: legacy_calicoctl
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notify: restart calico-node
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- name: Calico | Write calico.env for systemd init file
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template: src=calico.env.j2 dest=/etc/calico/calico.env
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when: not legacy_calicoctl
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notify: restart calico-node
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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: not legacy_calicoctl
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notify: restart calico-node
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- name: Calico | Restart calico-node if secrets changed
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command: /bin/true
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when: secret_changed|default(false) or etcd_secret_changed|default(false)
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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 config set nodeToNodeMesh off"
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when: ((peer_with_router|default(false) or peer_with_calico_rr|default(false))
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and inventory_hostname in groups['k8s-cluster']
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and not legacy_calicoctl)
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run_once: true
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- name: Calico | Configure peering with router(s)
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shell: >
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echo '{
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"kind": "bgpPeer",
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"spec": {"asNumber": "{{ item.as }}"},
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"apiVersion": "v1",
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"metadata": {"node": "{{ inventory_hostname }}", "scope": "node", "peerIP": "{{ item.router_id }}"}
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}'
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| {{ bin_dir }}/calicoctl create -f -
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with_items: "{{ peers|default([]) }}"
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when: (not legacy_calicoctl and
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peer_with_router|default(false) and inventory_hostname in groups['k8s-cluster'])
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- name: Calico | Configure peering with route reflectors
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shell: >
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echo '{
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"kind": "bgpPeer",
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"spec": {"asNumber": "{{ local_as | default(global_as_num)}}"},
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"apiVersion": "v1",
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"metadata": {"node": "{{ inventory_hostname }}",
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"scope": "node",
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"peerIP": "{{ hostvars[item]["calico_rr_ip"]|default(hostvars[item]["ip"]) }}"}
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}'
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| {{ bin_dir }}/calicoctl create --skip-exists -f -
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with_items: "{{ groups['calico-rr'] | default([]) }}"
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when: (not legacy_calicoctl and
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peer_with_calico_rr|default(false) and inventory_hostname in groups['k8s-cluster']
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and hostvars[item]['cluster_id'] == cluster_id)
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- name: Calico (old) | 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) or peer_with_calico_rr|default(false))
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and inventory_hostname in groups['k8s-cluster']
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and legacy_calicoctl)
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run_once: true
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- name: Calico (old) | 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|default([]) }}"
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when: (legacy_calicoctl and
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peer_with_router|default(false) and inventory_hostname in groups['k8s-cluster'])
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- name: Calico (old) | Configure peering with route reflectors
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shell: "{{ bin_dir }}/calicoctl node bgp peer add {{ hostvars[item]['calico_rr_ip']|default(hostvars[item]['ip']) }} as {{ local_as | default(global_as_num) }}"
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with_items: "{{ groups['calico-rr'] | default([]) }}"
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when: (legacy_calicoctl and
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peer_with_calico_rr|default(false) and inventory_hostname in groups['k8s-cluster']
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and hostvars[item]['cluster_id'] == cluster_id)
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