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Location: majic-ansible-roles/roles/backup_server/tasks/main.yml
c10934519e18
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MAR-218: Switch to using fully-qualified collection names for all tasks:
- Ensures there is no ambiguity when invoking a module.
- Ensures there is no ambiguity when invoking a module.
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- name: Install backup software
ansible.builtin.apt:
name:
- duplicity
- duply
state: present
- name: Create directory for storing backups
ansible.builtin.file:
path: "/srv/backups"
state: directory
owner: root
group: root
mode: "0751"
- name: Create backup client groups
ansible.builtin.group:
name: "{{ item.server | replace('.', '_') | regex_replace('^', 'bak-') }}"
gid: "{{ item.uid | default(omit) }}"
system: true
with_items: "{{ backup_clients }}"
- name: Create backup client users
ansible.builtin.user:
name: "{{ item.server | replace('.', '_') | regex_replace('^', 'bak-') }}"
group: "{{ item.server | replace('.', '_') | regex_replace('^', 'bak-') }}"
groups: "backup"
uid: "{{ item.uid | default(omit) }}"
system: true
createhome: false
state: present
home: "/srv/backups/{{ item.server }}"
with_items: "{{ backup_clients }}"
- name: Create home directories for backup client users
ansible.builtin.file:
path: "/srv/backups/{{ item.server }}"
state: directory
owner: root
group: "{{ item.server | replace('.', '_') | regex_replace('^', 'bak-') }}"
mode: "0750"
with_items: "{{ backup_clients }}"
- name: Create duplicity directories for backup client users
ansible.builtin.file:
path: "/srv/backups/{{ item.server }}/duplicity"
state: directory
owner: "{{ item.server | replace('.', '_') | regex_replace('^', 'bak-') }}"
group: "{{ item.server | replace('.', '_') | regex_replace('^', 'bak-') }}"
mode: "0770"
with_items: "{{ backup_clients }}"
- name: Create SSH directory for backup client users
ansible.builtin.file:
path: "/srv/backups/{{ item.server }}/.ssh"
state: directory
owner: root
group: root
mode: "0751"
with_items: "{{ backup_clients }}"
- name: Populate authorized keys for backup client users
ansible.posix.authorized_key:
user: "{{ item.server | replace('.', '_') | regex_replace('^', 'bak-') }}"
key: "{{ item.public_key }}"
manage_dir: false
state: present
with_items: "{{ backup_clients }}"
- name: Set-up authorized_keys file permissions for backup client users
ansible.builtin.file:
path: "/srv/backups/{{ item.server }}/.ssh/authorized_keys"
state: file
owner: root
group: "{{ item.server | replace('.', '_') | regex_replace('^', 'bak-') }}"
mode: "0640"
with_items: "{{ backup_clients }}"
- name: Deny the backup group login via regular SSH
ansible.builtin.lineinfile:
dest: "/etc/ssh/sshd_config"
state: present
line: "DenyGroups backup"
notify:
- Restart SSH
- name: Set-up directory for the backup OpenSSH server instance
ansible.builtin.file:
path: "/etc/ssh-backup/"
state: directory
owner: root
group: root
mode: "0700"
- name: Deploy configuration file for the backup OpenSSH server instance service
ansible.builtin.copy:
src: "ssh-backup.default"
dest: "/etc/default/ssh-backup"
owner: root
group: root
mode: "0644"
notify:
- Restart backup SSH server
- name: Deploy configuration file for the backup OpenSSH server instance
ansible.builtin.copy:
src: "backup-sshd_config"
dest: "/etc/ssh-backup/sshd_config"
owner: root
group: root
mode: "0600"
notify:
- Restart backup SSH server
- name: Deploy the private keys for backup OpenSSH server instance
ansible.builtin.template:
src: "ssh_host_key.j2"
dest: "/etc/ssh-backup/ssh_host_{{ item.key }}_key"
owner: root
group: root
mode: "0600"
with_dict: "{{ backup_host_ssh_private_keys }}"
notify:
- Restart backup SSH server
no_log: true
- name: Deploy backup OpenSSH server systemd service file
ansible.builtin.copy:
src: "ssh-backup.service"
dest: "/etc/systemd/system/ssh-backup.service"
owner: root
group: root
mode: "0644"
notify:
- Reload systemd
- Restart backup SSH server
- name: Start and enable OpenSSH backup service
ansible.builtin.service:
name: "ssh-backup"
state: started
enabled: true
- name: Deploy firewall configuration for backup server
ansible.builtin.template:
src: "ferm_backup.conf.j2"
dest: "/etc/ferm/conf.d/40-backup.conf"
owner: root
group: root
mode: "0640"
notify:
- Restart ferm
- name: Explicitly run all handlers
ansible.builtin.include_tasks: ../handlers/main.yml
when: "run_handlers | default(False) | bool()"
tags:
- handlers
|