d94e3a81eb
The value cannot be determined properly via local facts, so checking k8s api is the most reliable way to look up what hostname is used when using a cloudprovider.
188 lines
6.6 KiB
YAML
188 lines
6.6 KiB
YAML
---
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- name: Calico | Disable calico-node service if it exists
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service:
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name: calico-node
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state: stopped
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enabled: yes
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failed_when: false
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- name: Calico | Get kubelet hostname
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shell: >-
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kubectl get node -o custom-columns='NAME:.metadata.name,INTERNAL-IP:.status.addresses[?(@.type=="InternalIP")].address'
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| egrep "[[:space:]]{{ ansible_all_ipv4_addresses | join('[[:space:]]|[[:space:]]') }}[[:space:]]*$" | cut -d" " -f1
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register: calico_kubelet_name
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when: cloud_provider is defined
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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: kube
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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: root
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group: root
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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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- 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 -ac /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 | Set cni directory permissions
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file:
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path: /opt/cni/bin
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state: directory
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owner: kube
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recurse: true
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mode: 0755
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- name: Calico | wait for etcd
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uri:
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url: https://localhost:2379/health
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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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changed_when: false
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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": {{ ipip }}, "mode": "{{ ipip_mode }}"},
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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: ("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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- 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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- 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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- 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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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 --skip-exists -f -
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with_items: "{{ peers|default([]) }}"
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when: 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"])|default(hostvars[item]["ansible_default_ipv4.address"]) }}"}
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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: (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 | Create calico manifests
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template:
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src: "{{item.file}}.j2"
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dest: "{{kube_config_dir}}/{{item.file}}"
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with_items:
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- {name: calico-config, file: calico-config.yml, type: cm}
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- {name: calico-node, file: calico-node.yml, type: ds}
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- {name: calico, file: calico-node-sa.yml, type: sa}
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- {name: calico, file: calico-cr.yml, type: clusterrole}
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- {name: calico, file: calico-crb.yml, type: clusterrolebinding}
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register: calico_node_manifests
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when:
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- inventory_hostname in groups['kube-master']
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- rbac_enabled or item.type not in rbac_resources
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