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117 lines
4.2 KiB
YAML
117 lines
4.2 KiB
YAML
---
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# https://docs.ansible.com/ansible/latest/collections/community/docker/docker_container_module.html#ansible-collections-community-docker-docker-container-module
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# https://docs.docker.com/storage/volumes/#backup-restore-or-migrate-data-volumes
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- name: Ensure Volume.
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docker_volume:
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name: "{{ item.volume_name }}"
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state: present
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register: volume_out
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with_items: "{{ docker_volume_s3_restores }}"
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- name: Determine if backup is needed.
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set_fact: should_perform_backup="{{ docker_s3_volume_restore_force == true or volume_out.changed == true }}"
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- name: End play as no backup is needed.
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meta: end_play
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when: not should_perform_backup
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# try and find latest volume based on the name.
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- name: Find latest s3 version.
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when: docker_s3_volume_restore_latest_s3_key
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amazon.aws.aws_s3:
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bucket: "{{ docker_s3_volume_restore_aws_s3_bucket }}"
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mode: list
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prefix: "{{ item.volume_name }}/{{ item.volume_name }}"
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bucket: "{{ docker_s3_volume_restore_aws_s3_bucket }}"
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aws_access_key: "{{ docker_s3_volume_restore_aws_s3_aws_access_key }}"
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aws_secret_key: "{{ docker_s3_volume_restore_aws_s3_aws_secret_key }}"
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region: "{{ docker_s3_volume_restore_aws_s3_region }}"
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s3_url: "{{ docker_s3_volume_restore_aws_s3_url }}"
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register: s3_list_output
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with_items: "{{ docker_volume_s3_restores }}"
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- debug: msg="{{ s3_list_output }}"
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when: docker_s3_volume_restore_latest_s3_key
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- name: Extract s3 keys for container
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when: docker_s3_volume_restore_latest_s3_key
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set_fact: container_s3_keys="{{ container_s3_keys | default([]) + [item.s3_keys | last] }}"
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with_items: "{{ s3_list_output.results }}"
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- debug: msg="{{ container_s3_keys }}"
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when: docker_s3_volume_restore_latest_s3_key
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- set_fact: volume_names="{{ docker_volume_s3_restores | map(attribute='volume_name') }}"
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when: docker_s3_volume_restore_latest_s3_key
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# remove existing values so we can determine the s3 key automatically/
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- set_fact: docker_volume_s3_restores_new="{{ [] }}"
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when: docker_s3_volume_restore_latest_s3_key
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- set_fact:
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docker_volume_s3_restores_new: "{{ docker_volume_s3_restores_new | default([]) + [ {'volume_name': item.0, 's3_key': item.1} ] }}"
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when: docker_s3_volume_restore_latest_s3_key
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with_together:
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- "{{ volume_names }}"
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- "{{ container_s3_keys }}"
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- set_fact:
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docker_volume_s3_restores_new: "{{ docker_volume_s3_restores }}"
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when: not docker_s3_volume_restore_latest_s3_key
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- debug: msg="{{ docker_volume_s3_restores_new }}"
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- name: Create directories for /tmp file
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file:
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path: '/tmp/{{ item.s3_key | dirname }}'
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state: directory
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mode: '0755'
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with_items: '{{ docker_volume_s3_restores_new }}'
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- name: Download archive from S3
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amazon.aws.aws_s3:
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bucket: "{{ docker_s3_volume_restore_aws_s3_bucket }}"
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object: "{{ item.s3_key }}"
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aws_access_key: "{{ docker_s3_volume_restore_aws_s3_aws_access_key }}"
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aws_secret_key: "{{ docker_s3_volume_restore_aws_s3_aws_secret_key }}"
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region: "{{ docker_s3_volume_restore_aws_s3_region }}"
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s3_url: "{{ docker_s3_volume_restore_aws_s3_url }}"
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mode: get
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dest: "/tmp/{{ item.s3_key }}"
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register: get_out
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with_items: "{{ docker_volume_s3_restores_new }}"
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- name: Remove contents of volumes
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community.docker.docker_container:
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name: "restore-container-{{ item.volume_name }}-{{ 10 | random }}"
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image: ubuntu
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command: "rm -rf ./*"
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auto_remove: true
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detach: false # block until this container exists.
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state: started
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# start inside the directory we want to wipe
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working_dir: "/data"
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volumes:
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- "{{ item.volume_name }}:/data"
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with_items: "{{ docker_volume_s3_restores_new }}"
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- name: Restore contents of volumes
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community.docker.docker_container:
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name: "restore-container-{{ item.volume_name }}-{{ 10 | random }}"
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image: ubuntu
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# extract the tar into the volume.
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command: "tar xvf /tmp/{{ item.s3_key }} -C /data --strip-components 1"
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auto_remove: true
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detach: false # block until this container exists.
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state: started
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volumes:
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- "{{ item.volume_name }}:/data"
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- /tmp:/tmp
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with_items: "{{ docker_volume_s3_restores_new }}"
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- name: Remove uploaded files from /tmp
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file:
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path: '/tmp/{{ item.s3_key }}'
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state: absent
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with_items: '{{ docker_volume_s3_restores_new }}'
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