add borg_server role

roles/borg_server/molecule/default/converge.yml

@@ -0,0 +1,7 @@
+---
+- name: Converge
+  hosts: all
+  roles:
+    - role: genlab.common.ansible_borg_server
+      borg_secrets_path: "secrets.yaml"
+      hide_logs: false

roles/borg_server/molecule/default/molecule.yml

@@ -0,0 +1,27 @@
+---
+dependency:
+  name: galaxy
+
+driver:
+  name: docker
+
+platforms:
+  - name: ubuntu
+    image: geerlingguy/docker-${MOLECULE_DISTRO:-ubuntu2204}-ansible:latest
+    pre_build_image: true
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:rw
+    cgroupns_mode: host
+    privileged: true
+
+provisioner:
+  name: ansible
+
+verifier:
+  name: ansible
+
+lint: |
+  set -e
+  yamllint .
+  ansible-lint .

roles/borg_server/molecule/default/secrets.yaml

@@ -0,0 +1,6 @@
+---
+borg_repo_root: /storage/backups
+borg_repos:
+  - name: test-server
+    user: borg_test
+    ssh_key: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE8EIHdDtrDnK92G/9rOEPujKPha3E0g7VGWdAWYLnqj borg_test@test-server

roles/borg_server/molecule/default/verify.yml

@@ -0,0 +1,11 @@
+---
+- name: Verify
+  hosts: all
+  gather_facts: false
+  any_errors_fatal: true
+
+  tasks:
+    - name: "Check if `borg` is available from PATH"  # noqa: no-changed-when
+      register: br_test__borg_version
+      ansible.builtin.command:
+        cmd: "borg --version"