duplicity_playbooks/tasks/start.yml

---
- name: Assert extra-vars are set
  ansible.builtin.assert:
    that:
      - item | length > 0
    msg: "{{ item }} environment variable must be set"
  with_items:
    - KEY
    - DOC_KEY
    - DUPLICITY_PASSPHRASE
    - SCRIPT

- name: Assert SECRETS_ARCHIVE_PASSPHRASE environment variable is set
  ansible.builtin.assert:
    that:
      - lookup('env','SECRETS_ARCHIVE_PASSPHRASE') | length > 0
    msg: "SECRETS_ARCHIVE_PASSPHRASE environment variable must be set"

- name: Download secrets.tar.gz.enc
  ansible.builtin.get_url:
    url: "https://{{ CLOUD_SERVER }}/s/{{ KEY }}/download?path=%2F&files=secrets.tar.gz.enc"
    dest: /root/secrets.tar.gz.enc

- name: Install openssh-client
  ansible.builtin.package:
    name: openssh-client
    state: present

- name: Create /root/.ssh directory
  ansible.builtin.file:
    path: /root/.ssh
    state: directory
    mode: '0700'

- name: Extract from secrets.tar.gz.enc
  shell: "openssl enc -aes-256-cbc -md md5 -pass env:SECRETS_ARCHIVE_PASSPHRASE -d -in /root/secrets.tar.gz.enc | tar -zxv -C {{ item.dir }} --strip 2 {{ item.name }}"
  with_items:
    - name: secrets/docker-duplicity-stack/mail_credentials.json
      dir: /root/
    - name: secrets/bootstrap/id_rsa
      dir: /root/.ssh
    - name: secrets/docker-duplicity-stack/nextcloud_password.sh
      dir: /root
    - name: secrets/bootstrap/openrc.sh
      dir: /root

- name: Change SSH private key permissions
  ansible.builtin.file:
    path: /root/.ssh/id_rsa
    mode: '0400'

- name: Remove docker-duplicity-stack directory
  ansible.builtin.file:
    path: "/home/{{ user }}/repository/docker-duplicity-stack"
    state: absent
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1
  become: true

- name: Clone docker-duplicity-stack repo
  ansible.builtin.git:
    repo: 'https://git.scimetis.net/yohan/docker-duplicity-stack.git'
    dest: "/home/{{ user }}/repository/docker-duplicity-stack"
    clone: yes
    update: no
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1
  become: true

- name: Copy files
  ansible.builtin.copy:
    src: "{{ item }}"
    dest: "/home/{{ user }}/repository/docker-duplicity-stack"
    mode: '0400'
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1
  become: true
  with_items:
    - /root/mail_credentials.json
    - /root/.ssh/id_rsa

- name: Set Nextcloud credentials
  ansible.builtin.include_tasks: "tasks/source_vars.yml"
  with_items:
    - NEXTCLOUD_USER
    - NEXTCLOUD_PASSWORD
  vars:
    shell_script: /root/nextcloud_password.sh

- name: Create /mnt/cloud directory if it does not exist
  ansible.builtin.file:
    path: /mnt/cloud
    state: directory
    mode: '0755'
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1
  become: true

- name: Create /etc/davfs2 directory
  ansible.builtin.file:
    path: /etc/davfs2
    state: directory
    mode: '0755'
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1
  become: true

- name: Copy using inline content
  ansible.builtin.copy:
    content: '/mnt/cloud {{  NEXTCLOUD_USER }} {{ NEXTCLOUD_PASSWORD }}'
    dest: /etc/davfs2/secrets
    mode: '0600'
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1
  become: true

- name: mount /mnt/cloud
  ansible.posix.mount:
    path: /mnt/cloud
    src: "https://{{ CLOUD_SERVER }}/remote.php/webdav/"
    fstype: davfs
    opts: "uid={{ user }},gid={{ user }}"
    state: mounted
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1
  become: true

- name: Set OpenStack credentials
  ansible.builtin.include_tasks: "tasks/source_vars.yml"
  with_items:
    - OS_AUTH_URL
    - OS_IDENTITY_API_VERSION
    - OS_USER_DOMAIN_NAME
    - OS_PROJECT_DOMAIN_NAME
    - OS_TENANT_ID
    - OS_TENANT_NAME
    - OS_USERNAME
    - OS_PASSWORD
    - OS_REGION_NAME
  vars:
    shell_script: /root/openrc.sh

- name: Setup volume
  ansible.builtin.include_tasks: "tasks/setup_volume.yml"
  with_items:
    - name: tmp_duplicity_workdir
      size: 20
    - name: duplicity_cache
      size: 5

- name: Install git
  ansible.builtin.package:
    name: git
    state: present

- name: Get docker-duplicity repo's last commit
  ansible.builtin.git:
    repo: 'https://git.scimetis.net/yohan/docker-duplicity.git'
    clone: no
    update: no
    version: dev
  register: git

- name: Set fact tag
  set_fact:
    tag: "{{ git.after[0:10] }}"

- name: Search for image
  community.docker.docker_image:
    name: duplicity
    tag: "{{ tag }}"
    source: local
    docker_host: tcp://127.0.0.1:2375
  register: local_duplicity_image
  failed_when: false

- name: Create image build directory
  ansible.builtin.file:
    path: "/home/{{ user }}/build_docker-duplicity"
    state: directory
  when:
    - local_duplicity_image.msg is defined
    - '"Cannot find the image" in local_duplicity_image.msg'
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1

- name: Clone docker-duplicity repo
  ansible.builtin.git:
    repo: 'https://git.scimetis.net/yohan/docker-duplicity.git'
    dest: "/home/{{ user }}/build_docker-duplicity"
    clone: yes
    version: dev
    update: no
  when:
    - local_duplicity_image.msg is defined
    - '"Cannot find the image" in local_duplicity_image.msg'
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1

- name: Build duplicity image
  community.docker.docker_image:
    name: duplicity
    tag: "{{ tag }}"
    build:
      path: "/home/{{ user }}/build_docker-duplicity"
    source: build
  when:
    - local_duplicity_image.msg is defined
    - '"Cannot find the image" in local_duplicity_image.msg'
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1
  become: true

- name: Remove image build directory
  ansible.builtin.file:
    path: "/home/{{ user }}/build_docker-duplicity"
    state: absent
  when:
    - local_duplicity_image.msg is defined
    - '"Cannot find the image" in local_duplicity_image.msg'
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1

- name: Install jsondiff from pip
  ansible.builtin.pip:
    name: jsondiff
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1
  become: true

- name: Clone duplicity_playbooks repo
  ansible.builtin.git:
    repo: 'https://git.scimetis.net/yohan/duplicity_playbooks.git'
    dest: "/home/{{ user }}/repository/duplicity_playbooks_temp"
    clone: yes
    version: dev
    update: true
    force: true
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1

- name: Start duplicity container
  community.docker.docker_container:
    name: duplicity
    image: "duplicity:{{ tag }}"
    entrypoint:
      - "ansible-playbook"
      - "/root/duplicity_playbooks/gen_bootstrap.yml"
    output_logs: true
    detach: false
    network_mode: host
    working_dir: "/home/{{ user }}/repository/docker-duplicity-stack"
    volumes:
      - /mnt/volumes:/mnt/volumes:z
      - /mnt/cloud:/mnt/cloud:z
      - /home/{{ user }}/repository/docker-duplicity-stack/backup_scripts:/mnt/scripts:z
      - /home/{{ user }}/repository/docker-duplicity-stack/sendmail.py:/root/sendmail.py:z
      - /home/{{ user }}/repository/docker-duplicity-stack/mail_credentials.json:/root/mail_credentials.json:z
      - /home/{{ user }}/repository/docker-duplicity-stack/id_rsa:/root/.ssh/id_rsa:Z
      - /home/{{ user }}/repository/docker-duplicity-stack/config:/root/.ssh/config:Z
      - /home/{{ user }}/repository/duplicity_playbooks_temp:/root/duplicity_playbooks:Z
    env:
      OS_AUTH_URL: "{{ OS_AUTH_URL }}"
      OS_IDENTITY_API_VERSION: "{{ OS_IDENTITY_API_VERSION }}"
      OS_USER_DOMAIN_NAME: "{{ OS_USER_DOMAIN_NAME }}"
      OS_PROJECT_DOMAIN_NAME: "{{ OS_PROJECT_DOMAIN_NAME }}"
      OS_TENANT_ID: "{{ OS_TENANT_ID }}"
      OS_TENANT_NAME: "{{ OS_TENANT_NAME }}"
      OS_USERNAME: "{{ OS_USERNAME }}"
      OS_PASSWORD: "{{ OS_PASSWORD }}"
      OS_REGION_NAME: "{{ OS_SWIFT_REGION_NAME }}"
      KEY: "{{ KEY }}"
      DOC_KEY: "{{ DOC_KEY }}"
      SECRETS_ARCHIVE_PASSPHRASE: "{{ lookup('env','SECRETS_ARCHIVE_PASSPHRASE') }}"
      DUPLICITY_PASSPHRASE: "{{ DUPLICITY_PASSPHRASE }}"
  remote_user: "{{ user }}"
  delegate_to: 172.17.0.1
  become: true
  register: container_output

- debug:
    msg: "{{ container_output.container.Output.split('\n') }}"

# docker_compose collection version will not work on Centos 7
#- name: Start duplicity stack
#  community.docker.docker_compose:
#    project_src: /home/{{ user }}/repository/docker-duplicity-stack
#    state: present
#  remote_user: "{{ user }}"
#  delegate_to: 172.17.0.1
#  become: true