76 lines
2.5 KiB
YAML
76 lines
2.5 KiB
YAML
---
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- name: Flannel | Set Flannel etcd configuration
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command: |-
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{{ bin_dir }}/etcdctl --peers={{ etcd_access_addresses }} \
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set /{{ cluster_name }}/network/config \
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'{ "Network": "{{ kube_pods_subnet }}", "SubnetLen": {{ kube_network_node_prefix }}, "Backend": { "Type": "{{ flannel_backend_type }}" } }'
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delegate_to: "{{groups['etcd'][0]}}"
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run_once: true
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- name: Flannel | Create flannel pod manifest
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template:
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src: flannel-pod.yml
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dest: /etc/kubernetes/manifests/flannel-pod.manifest
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notify: delete default docker bridge
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- name: Flannel | Wait for flannel subnet.env file presence
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wait_for:
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path: /run/flannel/subnet.env
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delay: 5
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timeout: 600
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- name: Flannel | Get flannel_subnet from subnet.env
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shell: cat /run/flannel/subnet.env | awk -F'=' '$1 == "FLANNEL_SUBNET" {print $2}'
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register: flannel_subnet_output
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changed_when: false
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- set_fact:
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flannel_subnet: "{{ flannel_subnet_output.stdout }}"
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- name: Flannel | Get flannel_mtu from subnet.env
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shell: cat /run/flannel/subnet.env | awk -F'=' '$1 == "FLANNEL_MTU" {print $2}'
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register: flannel_mtu_output
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changed_when: false
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- set_fact:
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flannel_mtu: "{{ flannel_mtu_output.stdout }}"
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- set_fact:
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docker_options_file: >-
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{%- if ansible_os_family == "Debian" -%}/etc/default/docker{%- elif ansible_os_family == "RedHat" -%}/etc/sysconfig/docker{%- endif -%}
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- set_fact:
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docker_options_name: >-
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{%- if ansible_os_family == "Debian" -%}DOCKER_OPTS{%- elif ansible_os_family == "RedHat" -%}other_args{%- endif -%}
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- set_fact:
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docker_network_options: '"--bip={{ flannel_subnet }} --mtu={{ flannel_mtu }}"'
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- name: Flannel | Remove non-systemd docker daemon network options that don't match desired line
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lineinfile:
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dest: "{{ docker_options_file }}"
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regexp: "^DOCKER_NETWORK_OPTIONS=(?!{{ docker_network_options|regex_escape() }})"
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state: absent
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when: ansible_service_mgr in ["sysvinit","upstart"]
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- name: Flannel | Set non-systemd docker daemon network options
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lineinfile:
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dest: "{{ docker_options_file }}"
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line: DOCKER_NETWORK_OPTIONS={{ docker_network_options }}
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insertbefore: ^{{ docker_options_name }}=
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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_service_mgr in ["sysvinit","upstart"]
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- name: Flannel | Create docker network systemd drop-in
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template:
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src: flannel-options.conf.j2
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dest: "/etc/systemd/system/docker.service.d/flannel-options.conf"
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notify:
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- restart docker
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when: ansible_service_mgr == "systemd"
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- meta: flush_handlers |