From 781b9c31decac2814b036f775119de29d1820a76 Mon Sep 17 00:00:00 2001
From: Chewing_Bever <roosensjef@gmail.com>
Date: Tue, 1 Oct 2024 14:35:42 +0200
Subject: [PATCH] kanboard: add config

---
 roles/kanboard-web/meta/main.yml              |  3 +
 roles/kanboard-web/tasks/main.yml             |  9 +++
 .../templates/kanboard.Caddyfile.j2           |  3 +
 roles/kanboard/files/compose.yml              | 10 +++
 roles/kanboard/files/kanboard.data.backup.sh  | 12 ++++
 .../kanboard/files/kanboard.plugins.backup.sh | 12 ++++
 roles/kanboard/files/kanboard.service         | 13 ++++
 roles/kanboard/handlers/main.yml              |  5 ++
 roles/kanboard/tasks/main.yml                 | 71 +++++++++++++++++++
 9 files changed, 138 insertions(+)
 create mode 100644 roles/kanboard-web/meta/main.yml
 create mode 100644 roles/kanboard-web/tasks/main.yml
 create mode 100644 roles/kanboard-web/templates/kanboard.Caddyfile.j2
 create mode 100644 roles/kanboard/files/compose.yml
 create mode 100644 roles/kanboard/files/kanboard.data.backup.sh
 create mode 100644 roles/kanboard/files/kanboard.plugins.backup.sh
 create mode 100644 roles/kanboard/files/kanboard.service
 create mode 100644 roles/kanboard/handlers/main.yml
 create mode 100644 roles/kanboard/tasks/main.yml

diff --git a/roles/kanboard-web/meta/main.yml b/roles/kanboard-web/meta/main.yml
new file mode 100644
index 0000000..1dbd0f6
--- /dev/null
+++ b/roles/kanboard-web/meta/main.yml
@@ -0,0 +1,3 @@
+---
+dependencies:
+  - role: caddy
diff --git a/roles/kanboard-web/tasks/main.yml b/roles/kanboard-web/tasks/main.yml
new file mode 100644
index 0000000..b25ba17
--- /dev/null
+++ b/roles/kanboard-web/tasks/main.yml
@@ -0,0 +1,9 @@
+---
+- name: Ensure Caddyfile is present
+  template:
+    src: 'kanboard.Caddyfile.j2'
+    dest: '/etc/caddy/kanboard.Caddyfile'
+    owner: root
+    group: root
+    mode: '0644'
+  notify: caddy-reload
diff --git a/roles/kanboard-web/templates/kanboard.Caddyfile.j2 b/roles/kanboard-web/templates/kanboard.Caddyfile.j2
new file mode 100644
index 0000000..93c6727
--- /dev/null
+++ b/roles/kanboard-web/templates/kanboard.Caddyfile.j2
@@ -0,0 +1,3 @@
+kanban.roosens.me {
+    reverse_proxy {{ hostvars[groups['kanboard'][0]].static_ip }}:8011
+}
diff --git a/roles/kanboard/files/compose.yml b/roles/kanboard/files/compose.yml
new file mode 100644
index 0000000..3337306
--- /dev/null
+++ b/roles/kanboard/files/compose.yml
@@ -0,0 +1,10 @@
+services:
+  kanboard:
+    image: 'kanboard/kanboard:v1.2.39'
+    restart: 'always'
+
+    ports:
+      - '8011:80'
+    volumes:
+      - '/mnt/data1/kanboard/data:/var/www/app/data'
+      - '/mnt/data1/kanboard/plugins:/var/www/app/plugins'
diff --git a/roles/kanboard/files/kanboard.data.backup.sh b/roles/kanboard/files/kanboard.data.backup.sh
new file mode 100644
index 0000000..d10600a
--- /dev/null
+++ b/roles/kanboard/files/kanboard.data.backup.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+data_dir='/mnt/data1/kanboard/data'
+snapshot_dir="${data_dir}.snapshot"
+
+# Read-only snapshot for atomic backup
+btrfs subvolume snapshot -r "$data_dir" "$snapshot_dir" || exit $?
+
+/usr/local/bin/restic backup "$snapshot_dir"
+
+# Always remove snapshot subvolume, even if restic fails
+btrfs subvolume delete "$snapshot_dir"
diff --git a/roles/kanboard/files/kanboard.plugins.backup.sh b/roles/kanboard/files/kanboard.plugins.backup.sh
new file mode 100644
index 0000000..1455907
--- /dev/null
+++ b/roles/kanboard/files/kanboard.plugins.backup.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+data_dir='/mnt/data1/kanboard/plugins'
+snapshot_dir="${data_dir}.snapshot"
+
+# Read-only snapshot for atomic backup
+btrfs subvolume snapshot -r "$data_dir" "$snapshot_dir" || exit $?
+
+/usr/local/bin/restic backup "$snapshot_dir"
+
+# Always remove snapshot subvolume, even if restic fails
+btrfs subvolume delete "$snapshot_dir"
diff --git a/roles/kanboard/files/kanboard.service b/roles/kanboard/files/kanboard.service
new file mode 100644
index 0000000..5df8850
--- /dev/null
+++ b/roles/kanboard/files/kanboard.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=Project management software that focuses on the Kanban methodology
+After=docker.service
+Requires=docker.service
+
+[Service]
+Type=exec
+WorkingDirectory=/etc/kanboard
+ExecStart=/usr/bin/docker compose up
+ExecStop=/usr/bin/docker compose down
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/kanboard/handlers/main.yml b/roles/kanboard/handlers/main.yml
new file mode 100644
index 0000000..d034b11
--- /dev/null
+++ b/roles/kanboard/handlers/main.yml
@@ -0,0 +1,5 @@
+---
+- name: 'restart kanboard'
+  ansible.builtin.service:
+    name: 'kanboard'
+    state: 'restarted'
diff --git a/roles/kanboard/tasks/main.yml b/roles/kanboard/tasks/main.yml
new file mode 100644
index 0000000..32ad344
--- /dev/null
+++ b/roles/kanboard/tasks/main.yml
@@ -0,0 +1,71 @@
+---
+- name: Ensure data directory is present
+  ansible.builtin.file:
+    path: '/mnt/data1/kanboard'
+    state: directory
+    mode: '0755'
+    owner: 'root'
+    group: 'root'
+
+- name: Ensure data subvolumes are present
+  community.general.btrfs_subvolume:
+    name: '/kanboard/{{ item }}'
+  loop:
+    - 'data'
+    - 'plugins'
+
+- name: Ensure subvolume permissions are correct
+  ansible.builtin.file:
+    path: "/mnt/data1/kanboard/{{ item }}"
+    state: directory
+    mode: '0755'
+    owner: '100'
+    group: '101'
+  loop:
+    - 'data'
+    - 'plugins'
+
+- name: Ensure configuration directory is present
+  ansible.builtin.file:
+    path: '/etc/kanboard'
+    state: directory
+    mode: '0755'
+
+- name: Ensure compose file is present
+  ansible.builtin.copy:
+    src: 'compose.yml'
+    dest: '/etc/kanboard/compose.yml'
+    mode: '0644'
+    owner: 'root'
+    group: 'root'
+  notify: 'restart kanboard'
+
+- name: Ensure backup scripts are present
+  ansible.builtin.copy:
+    src: "kanboard.{{ item }}.backup.sh"
+    dest: "/etc/backups/kanboard.{{ item }}.backup.sh"
+    owner: 'root'
+    group: 'root'
+    mode: '0644'
+  loop:
+    - 'data'
+    - 'plugins'
+
+- name: Ensure service file is present
+  ansible.builtin.copy:
+    src: 'kanboard.service'
+    dest: '/lib/systemd/system/kanboard.service'
+    owner: 'root'
+    group: 'root'
+    mode: '0644'
+  register: res
+
+- name: systemd-reload
+  ansible.builtin.systemd_service:
+    daemon_reload: true
+  when: 'res.changed'
+
+- name: Ensure kanboard service is enabled
+  ansible.builtin.service:
+    name: 'kanboard'
+    enabled: true