o New borg.

2 files changed, 109 insertions, 0 deletions

diff --git a/ansible/roles/borg-target/tasks/borg-init.yml b/ansible/roles/borg-target/tasks/borg-init.yml
new file mode 100644
index 0000000..21b86d6
--- /dev/null
+++ b/ansible/roles/borg-target/tasks/borg-init.yml
@@ -0,0 +1,47 @@
+- with_items: "{{ client.value.repos }}"
+  assert:
+    that:
+      - "item in borg_target__passphrases[client.key]"
+    fail_msg: "{{ item }} is missing from borg-secrets.yml"
+    success_msg: ""
+
+- set_fact:
+    ssh_key: "{{ client.value.ssh_key_path if client.value.ssh_key_path is defined else ('files/borg/' + client.key + '/ssh-key') }}"
+- debug: var=ssh_key
+
+- with_items: "{{ client.value.repos }}"
+  name: mkdir client dir
+  file:
+    path: "{{ path | dirname }}"
+    state: directory
+    owner: "{{ borg_target__user }}"
+    group: "{{ borg_target__group }}"
+  vars:
+    path: "{{ borg_target__home }}/repos/{{ client.key }}/{{ item }}"
+
+- with_items: "{{ client.value.repos }}"
+  name: borg init
+  become_user: "{{ borg_target__user }}"
+  command: "borg init --encryption repokey {{ path }}"
+  args:
+    creates: "{{ path }}"
+  environment: 
+    BORG_PASSPHRASE: "{{ borg_target__passphrases[client.key][item] }}"
+  vars:
+    path: "{{ borg_target__home }}/repos/{{ client.key }}/{{ item }}"
+
+- local_action:
+    module: stat
+    path: "{{ ssh_key }}"
+  register: ssh_key_stat
+
+- local_action:
+    module: file
+    path: "{{ (playbook_dir + '/' + ssh_key) | dirname }}"
+    state: directory
+  become: no
+
+- name: Generating SSH key
+  local_action: command ssh-keygen -t ed25519 -N "" -f "{{ ssh_key }}" -C "borg@{{ client.key }}"
+  when: not ssh_key_stat.stat.exists
+  become: no
diff --git a/ansible/roles/borg-target/tasks/main.yml b/ansible/roles/borg-target/tasks/main.yml
new file mode 100644
index 0000000..c3b8693
--- /dev/null
+++ b/ansible/roles/borg-target/tasks/main.yml
@@ -0,0 +1,62 @@
+- name: Install packages
+  tags: packages
+  apt:
+    name:
+      - borgbackup
+    install_recommends: no
+
+- name: Create unix group
+  become: yes
+  group:
+    name: "{{ borg_target__group }}"
+    system: yes
+
+- name: Create unix user
+  become: yes
+  user:
+    name: "{{ borg_target__user }}"
+    group: "{{ borg_target__group }}"
+    shell: "{{ borg_target__shell }}"
+    home: "{{ borg_target__home }}"
+    system: yes
+
+- name: mkdir repos
+  file:
+    path: "{{ borg_target__home }}/repos"
+    state: directory
+    mode: u=rwx,go=
+    owner: "{{ borg_target__user }}"
+    group: "{{ borg_target__group }}"
+
+- with_dict: "{{ borg_target__clients }}"
+  file:
+    path: "{{ borg_target__home }}/repos/{{ item.key }}"
+    state: directory
+
+- include_tasks: borg-init.yml
+  with_dict: "{{ borg_target__clients }}"
+  loop_control:
+    loop_var: client
+
+- file:
+    path: "{{ borg_target__home }}/.ssh"
+    state: directory
+    mode: u=rx,go=
+    owner: "{{ borg_target__user }}"
+    group: "{{ borg_target__group }}"
+
+- name: authorized_keys
+  tags: xxx
+  copy:
+    dest: "{{ borg_target__home }}/.ssh/authorized_keys"
+    content: |
+      tilde={{ '~borg' | expanduser }}
+      {% for client, config in borg_target__clients.items() %}
+      {% set state=config.state | default('present') %}
+      # Client: {{ client }}, state={{state}}
+      {% if state == 'present' %}
+      {% set key=lookup('file', 'borg/' + client + '/ssh-key.pub') %}
+      command="cd {{ borg_target__home }}/repos && borg serve --append-only{% for r in config.repos %} --restrict-to-repository {{ client }}/{{ r }}{% endfor %}",no-port-forwarding,no-X11-forwarding,no-pty,no-agent-forwarding,no-user-rc {{ key }}
+      {% endif %}
+      {% endfor %}
+# "