From 35f93aa506965c7e3935ca7bc706e7a6f32fcd40 Mon Sep 17 00:00:00 2001
From: Max Mehl <mail@mehl.mx>
Date: Fri, 26 May 2023 11:04:55 +0200
Subject: [PATCH] initial commit

---
 .gitmodules                           |   3 +
 files/seafile-mirror                  |   1 +
 tasks/main.yml                        | 104 ++++++++++++++++++++++++++
 templates/seaf-daemon.service.j2      |  18 +++++
 templates/seafile_mirror.conf.yaml.j2 |   1 +
 5 files changed, 127 insertions(+)
 create mode 100644 .gitmodules
 create mode 160000 files/seafile-mirror
 create mode 100755 tasks/main.yml
 create mode 100755 templates/seaf-daemon.service.j2
 create mode 100755 templates/seafile_mirror.conf.yaml.j2

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..bebddf0
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "files/seafile-mirror"]
+	path = files/seafile-mirror
+	url = https://src.mehl.mx/mxmehl/seafile-mirror.git
diff --git a/files/seafile-mirror b/files/seafile-mirror
new file mode 160000
index 0000000..eaa92ea
--- /dev/null
+++ b/files/seafile-mirror
@@ -0,0 +1 @@
+Subproject commit eaa92ea2d2607e22d3a942fca83aaee2c4739012
diff --git a/tasks/main.yml b/tasks/main.yml
new file mode 100755
index 0000000..a456981
--- /dev/null
+++ b/tasks/main.yml
@@ -0,0 +1,104 @@
+---
+- name: Ensure local seafile user is configured correctly
+  include_role:
+    name: users
+    apply:
+      become: false
+  vars:
+    username: "{{ seafile_local_user.user }}"
+    password: "{{ seafile_local_user.pass | default('') }}"
+
+- name: Ensure requirements are installed
+  apt:
+    name:
+      - moreutils # chronic
+      - python3-yaml
+      - systemd-container # necessary to use machinectl become_method
+      - seafile-cli
+  become: false # need to do this as root
+
+- name: Register user info of {{ seafile_local_user.user }}
+  user:
+    name: "{{ seafile_local_user.user }}"
+  check_mode: true
+  register: seafile_local_user_info
+
+- name: Define directory for Seafile mirror service as fact
+  set_fact:
+    seafile_mirror_dir: "{{ seafile_local_user_info.home }}/seafile_mirror"
+
+- name: Ensure directory for Seafile mirror service exists
+  file:
+    path: "{{ seafile_mirror_dir }}/functions"
+    state: directory
+    mode: 0755
+    recurse: true
+
+- name: Ensure Seafile mirror script and its functions exists
+  copy:
+    src: "seafile-mirror/{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: 0755
+  loop:
+    - {src: "seafile_mirror.py", dest: "{{ seafile_mirror_dir }}/"}
+    - {src: "functions/__init__.py", dest: '{{ seafile_mirror_dir }}/functions/'}
+    - {src: "functions/cachedb.py", dest: '{{ seafile_mirror_dir }}/functions/'}
+    - {src: "functions/helpers.py", dest: '{{ seafile_mirror_dir }}/functions/'}
+    - {src: "functions/seafile.py", dest: '{{ seafile_mirror_dir }}/functions/'}
+
+
+- name: Ensure Seafile mirror configuration exists
+  template:
+    src: seafile_mirror.conf.yaml.j2
+    dest: "{{ seafile_mirror_dir }}/seafile_mirror.conf.yaml"
+    mode: 0600
+
+- name: Ensure cron entry for Seafile mirror service
+  cron:
+    name: Seafile Mirror Service
+    job: "chronic python3 {{ seafile_mirror_dir }}/seafile_mirror.py -c {{ seafile_mirror_dir }} -v"
+    hour: "23"
+    minute: "20"
+
+- name: Ensure user systemd directory exists
+  file:
+    path: "{{ seafile_local_user_info.home }}/.config/systemd/user/"
+    state: directory
+    mode: 0755
+
+- name: Ensure systemd service file is present
+  template:
+    src: seaf-daemon.service.j2
+    dest: "{{ seafile_local_user_info.home }}/.config/systemd/user/seaf-daemon.service"
+    mode: 0644
+
+- name: Ensure Seafile config dir exists
+  file:
+    path: "{{ seafile_local_user_info.home }}/config"
+    state: directory
+    mode: 0755
+
+- name: Ensure Seafile config dir is initialised
+  command:
+    cmd: seaf-cli init -d "{{ seafile_local_user_info.home }}/config"
+  register: result
+  changed_when: '"already exists" not in result.stdout'
+
+- name: "Check whether user is lingering: {{ seafile_local_user.user }}"
+  stat:
+    path: "/var/lib/systemd/linger/{{ seafile_local_user.user }}"
+  register: seafile_local_user_lingering
+
+- name: Ensure systemd lingering is enabled for user {{ seafile_local_user.user }}
+  command: loginctl enable-linger {{ seafile_local_user.user }}
+  become: false
+  when: not seafile_local_user_lingering.stat.exists
+
+- name: Ensure systemd service is running and enabled
+  systemd:
+    name: seaf-daemon
+    state: started
+    enabled: true
+    daemon_reload: true
+    scope: user
+  become_method: machinectl # in order to get XDG_RUNTIME_DIR and user's DBUS session
diff --git a/templates/seaf-daemon.service.j2 b/templates/seaf-daemon.service.j2
new file mode 100755
index 0000000..a577507
--- /dev/null
+++ b/templates/seaf-daemon.service.j2
@@ -0,0 +1,18 @@
+[Unit]
+Description=Seafile Daemon
+After=network.target
+After=nfs-client.target
+StartLimitIntervalSec=60
+StartLimitBurst=3
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/seaf-daemon -c {{ seafile_local_user_info.home }}/.ccnet -d {{ seafile_local_user_info.home }}/config/seafile-data -w {{ seafile_local_user_info.home }}/config/seafile
+Restart=always
+RestartSec=10
+# Restart every day
+RuntimeMaxSec=1d
+SyslogIdentifier=seaf-daemon
+
+[Install]
+WantedBy=default.target
diff --git a/templates/seafile_mirror.conf.yaml.j2 b/templates/seafile_mirror.conf.yaml.j2
new file mode 100755
index 0000000..6350833
--- /dev/null
+++ b/templates/seafile_mirror.conf.yaml.j2
@@ -0,0 +1 @@
+{{seafile_syncs|to_yaml(sort_keys=False)}}