sync with previous repo

roles/matrix-ma1sd/tasks/migrate_mxisd.yml

@@ -0,0 +1,72 @@
+---
+
+# 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/data"
+  register: ma1sd_migrate_mxisd_data_dir_stat
+
+- name: Warn if mxisd data detected
+  debug:
+    msg: >
+      You seem to have an existing mxisd folder in `{{ matrix_base_data_path }}/mxisd`.
+      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
+
+- name: Ensure matrix-mxisd is stopped
+  service:
+    name: matrix-mxisd
+    state: stopped
+    daemon_reload: yes
+  when: "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"
+
+# We use shell commands for the migration, because the Ansible copy module cannot
+# recursively copy remote directories (like `/matrix/mxisd/data/sign.key`) in older versions of Ansible.
+- block:
+  - name: Copy mxisd data files to ma1sd folder
+    command: "cp -ar {{ matrix_base_data_path }}/mxisd/data {{ matrix_ma1sd_base_path }}"
+
+  - name: Check existence of mxisd.db file
+    stat:
+      path: "{{ matrix_ma1sd_data_path }}/mxisd.db"
+    register: matrix_ma1sd_mxisd_db_stat
+
+  - name: Rename database (mxisd.db -> ma1sd.db)
+    command: "mv {{ matrix_ma1sd_data_path }}/mxisd.db {{ matrix_ma1sd_data_path }}/ma1sd.db"
+    when: "matrix_ma1sd_mxisd_db_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+- name: Ensure outdated matrix-mxisd.service doesn't exist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: "matrix_mxisd_service_stat.stat.exists"
+
+- name: Ensure systemd reloaded after removing outdated matrix-mxisd.service
+  service:
+    daemon_reload: yes
+  when: "matrix_mxisd_service_stat.stat.exists"
+
+