From e4ceeccd1464b9840d8d88245f7f786f63103026 Mon Sep 17 00:00:00 2001
From: Marcel Partap <mpartap@gmx.net>
Date: Thu, 2 Apr 2020 17:19:40 +0200
Subject: [PATCH] Add mxisd => ma1sd migration task

---
 roles/matrix-ma1sd/tasks/migrate_mxisd.yml | 79 ++++++++++++++++++++++
 roles/matrix-ma1sd/tasks/setup_ma1sd.yml   |  3 +
 2 files changed, 82 insertions(+)
 create mode 100644 roles/matrix-ma1sd/tasks/migrate_mxisd.yml

diff --git a/roles/matrix-ma1sd/tasks/migrate_mxisd.yml b/roles/matrix-ma1sd/tasks/migrate_mxisd.yml
new file mode 100644
index 00000000..2d92de62
--- /dev/null
+++ b/roles/matrix-ma1sd/tasks/migrate_mxisd.yml
@@ -0,0 +1,79 @@
+---
+
+# This task is for migrating existing mxisd data when transitioning to the ma1sd fork.
+
+- name: Check for existent mxisd data
+  stat:
+    path: "{{ matrix_base_data_path }}/mxisd"
+  register: ma1sd_migrate_mxisd_data_dir_stat
+
+- name: Warn if mxisd data detected
+  debug:
+    msg: >
+      You seem to have an existing mxisd data folder in `{{ matrix_base_data_path }}`.
+      We are going to migrate it to ma1sd and rename the folder to mxisd.migrated.
+  when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists"
+
+- name: Check existence of old matrix-mxisd service
+  stat:
+    path: "{{ matrix_systemd_path }}/matrix-mxisd.service"
+  register: matrix_mxisd_service_stat
+  when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists"
+
+- name: Ensure matrix-mxisd is stopped
+  service:
+    name: matrix-mxisd
+    state: stopped
+    daemon_reload: yes
+  when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists and matrix_mxisd_service_stat.stat.exists"
+
+- name: Check existence of matrix-ma1sd service
+  stat:
+    path: "{{ matrix_systemd_path }}/matrix-ma1sd.service"
+  register: matrix_ma1sd_service_stat
+  when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists"
+
+- name: Ensure matrix-ma1sd is stopped
+  service:
+    name: matrix-ma1sd
+    state: stopped
+    daemon_reload: yes
+  when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists and matrix_ma1sd_service_stat.stat.exists"
+
+- name: Ensure ma1sd data path exist
+  file:
+    path: "{{ matrix_ma1sd_data_path }}"
+    state: directory
+    mode: 0750
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_username }}"
+  when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists"
+
+- name: Copy mxisd data files to ma1sd folder
+  copy:
+    src: "{{ item }}"
+    dest: "{{ matrix_ma1sd_data_path }}/"
+    mode: "preserve"
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_username }}"
+  with_items:
+    - "{{ matrix_base_data_path }}/mxisd/data/mxisd.db"
+    - "{{ matrix_base_data_path }}/mxisd/data/sign.key"
+  when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists"
+
+- name: Rename mxisd folder
+  command: "mv {{ matrix_base_data_path }}/mxisd {{ matrix_base_data_path }}/mxisd.migrated"
+  when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists"
+
+- name: Ensure outdated matrix-mxisd.service doesn't exist
+  file:
+    path: "{{ matrix_systemd_path }}/matrix-mxisd.service"
+    state: absent
+  when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists"
+
+- name: Ensure systemd reloaded after removing outdated matrix-mxisd.service
+  service:
+    daemon_reload: yes
+  when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists"
+
+
diff --git a/roles/matrix-ma1sd/tasks/setup_ma1sd.yml b/roles/matrix-ma1sd/tasks/setup_ma1sd.yml
index 483d7f9c..c197b64f 100644
--- a/roles/matrix-ma1sd/tasks/setup_ma1sd.yml
+++ b/roles/matrix-ma1sd/tasks/setup_ma1sd.yml
@@ -4,6 +4,9 @@
 # Tasks related to setting up ma1sd
 #
 
+- import_tasks: "{{ role_path }}/tasks/migrate_mxisd.yml"
+  when: matrix_ma1sd_enabled|bool
+
 - name: Ensure ma1sd paths exist
   file:
     path: "{{ item.path }}"