kubespray/roles/etcd/tasks/install.yml

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---
- name: Install | Copy etcd binary from downloaddir
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command: rsync -piu "{{ etcd_bin_dir }}/etcd" "{{ bin_dir }}/etcd"
when: etcd_deployment_type == "host"
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register: etcd_copy
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changed_when: false
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- name: Install | Copy etcdctl binary from downloaddir
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command: rsync -piu "{{ etcd_bin_dir }}/etcdctl" "{{ bin_dir }}/etcdctl"
when: etcd_deployment_type == "host"
changed_when: false
#Plan A: no docker-py deps
- name: Install | Copy etcdctl binary from container
command: sh -c "/usr/bin/docker rm -f etcdctl-binarycopy;
/usr/bin/docker create --name etcdctl-binarycopy {{ etcd_image_repo }}:{{ etcd_image_tag }} &&
/usr/bin/docker cp etcdctl-binarycopy:{{ etcd_container_bin_dir }}etcdctl {{ bin_dir }}/etcdctl &&
/usr/bin/docker rm -f etcdctl-binarycopy"
when: etcd_deployment_type == "docker"
register: etcd_task_result
until: etcd_task_result.rc == 0
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
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changed_when: false
#Plan B: looks nicer, but requires docker-py on all hosts:
#- name: Install | Set up etcd-binarycopy container
# docker:
# name: etcd-binarycopy
# state: present
# image: "{{ etcd_image_repo }}:{{ etcd_image_tag }}"
# when: etcd_deployment_type == "docker"
#
#- name: Install | Copy etcdctl from etcd-binarycopy container
# command: /usr/bin/docker cp "etcd-binarycopy:{{ etcd_container_bin_dir }}etcdctl" "{{ bin_dir }}/etcdctl"
# when: etcd_deployment_type == "docker"
#
#- name: Install | Clean up etcd-binarycopy container
# docker:
# name: etcd-binarycopy
# state: absent
# image: "{{ etcd_image_repo }}:{{ etcd_image_tag }}"
# when: etcd_deployment_type == "docker"