Fix no-changed-when ansible-lint errors

Reference: https://ansible-lint.readthedocs.io/en/latest/default_rules/#no-changed-when

roles/matrix-bridge-appservice-irc/tasks/migrate_nedb_to_postgres.yml

@@ -52,6 +52,8 @@
       {{ matrix_appservice_irc_docker_image }}
       -c
       '/usr/local/bin/node /app/lib/scripts/migrate-db-to-pgres.js --dbdir /data --privateKey /data/passkey.pem --connectionString {{ matrix_appservice_irc_database_connection_string }}'
+  register: matrix_appservice_irc_import_nedb_to_postgres_result
+  changed_when: matrix_appservice_irc_import_nedb_to_postgres_result.rc == 0
 
 - name: Archive NeDB database files
   ansible.builtin.command:
@@ -59,6 +61,8 @@
   with_items:
     - rooms.db
     - users.db
+  register: matrix_appservice_irc_import_nedb_to_postgres_move_result
+  changed_when: matrix_appservice_irc_import_nedb_to_postgres_move_result.rc == 0
 
 - name: Inject result
   ansible.builtin.set_fact:

roles/matrix-bridge-appservice-irc/tasks/setup_install.yml

@@ -30,10 +30,16 @@
       failed_when: false
 
     - name: (Data relocation) Move AppService IRC passkey.pem file to ./data directory
-      ansible.builtin.command: "mv {{ matrix_appservice_irc_base_path }}/passkey.pem {{ matrix_appservice_irc_data_path }}/passkey.pem"
+      ansible.builtin.command:
+        cmd: "mv {{ matrix_appservice_irc_base_path }}/passkey.pem {{ matrix_appservice_irc_data_path }}/passkey.pem"
+      register: matrix_appservice_irc_move_passkey_result
+      changed_when: matrix_appservice_irc_move_passkey_result.rc == 0
 
     - name: (Data relocation) Move AppService IRC database files to ./data directory
-      ansible.builtin.command: "mv {{ matrix_appservice_irc_base_path }}/{{ item }} {{ matrix_appservice_irc_data_path }}/{{ item }}"
+      ansible.builtin.command:
+        cmd: "mv {{ matrix_appservice_irc_base_path }}/{{ item }} {{ matrix_appservice_irc_data_path }}/{{ item }}"
+      register: matrix_appservice_irc_move_dbs_result
+      changed_when: matrix_appservice_irc_move_dbs_result.rc == 0
       with_items:
         - rooms.db
         - users.db

roles/matrix-bridge-appservice-slack/tasks/migrate_nedb_to_postgres.yml

@@ -46,10 +46,14 @@
       {{ matrix_appservice_slack_docker_image }}
       -c
       '/usr/local/bin/node /usr/src/app/lib/scripts/migrateToPostgres.js --dbdir /data --connectionString {{ matrix_appservice_slack_database_connection_string }}'
+  register: matrix_appservice_slack_import_nedb_to_postgres_result
+  changed_when: matrix_appservice_slack_import_nedb_to_postgres_result.rc == 0
 
 - name: Archive NeDB database files
   ansible.builtin.command:
     cmd: "mv {{ matrix_appservice_slack_data_path }}/{{ item }} {{ matrix_appservice_slack_data_path }}/{{ item }}.backup"
+  register: matrix_appservice_slack_import_nedb_to_postgres_move_result
+  changed_when: matrix_appservice_slack_import_nedb_to_postgres_move_result.rc == 0
   with_items:
     - teams.db
     - room-store.db

roles/matrix-bridge-beeper-linkedin/tasks/setup_install.yml

@@ -48,7 +48,8 @@
     # Building the container image (using the default Dockerfile) requires that a docker-requirements.txt file be generated.
     # See: https://gitlab.com/beeper/linkedin/-/blob/94442db17ccb9769b377cdb8e4bf1cb3955781d7/.gitlab-ci.yml#L30-40
     - name: Ensure docker-requirements.txt is generated before building Beeper LinkedIn Docker Image
-      ansible.builtin.command: |
+      ansible.builtin.command:
+        cmd: |
           {{ matrix_host_command_docker }} run \
           --rm \
           --entrypoint=/bin/sh \
@@ -56,6 +57,8 @@
           -w /work \
           docker.io/python:3.9.6-buster \
           -c "pip install poetry && poetry export --without-hashes -E e2be -E images -E metrics | sed 's/==.*//g' > docker-requirements.txt"
+      register: matrix_beeper_linkedin_generate_docker_requirements_result
+      changed_when: matrix_beeper_linkedin_generate_docker_requirements_result.rc == 0
 
     - name: Ensure Beeper LinkedIn Docker image is built
       docker_image:

roles/matrix-bridge-hookshot/tasks/setup_install.yml

@@ -69,7 +69,8 @@
     group: "{{ matrix_user_groupname }}"
 
 - name: Validate hookshot config.yml
-  ansible.builtin.command: |
+  ansible.builtin.command:
+    cmd: |
       {{ matrix_host_command_docker }} run
       --rm
       --name={{ matrix_hookshot_container_url }}-validate
@@ -78,6 +79,7 @@
       -v {{ matrix_hookshot_base_path }}/config.yml:/config.yml
       {{ matrix_hookshot_docker_image }} node Config/Config.js /config.yml
   register: hookshot_config_validation_result
+  changed_when: false
 
 - name: Fail if hookshot config.yml invalid
   ansible.builtin.fail:

roles/matrix-bridge-mx-puppet-discord/tasks/setup_install.yml

@@ -36,7 +36,10 @@
       failed_when: false
 
     - name: (Data relocation) Move mx-puppet-discord database file to ./data directory
-      ansible.builtin.command: "mv {{ matrix_mx_puppet_discord_base_path }}/database.db {{ matrix_mx_puppet_discord_data_path }}/database.db"
+      ansible.builtin.command:
+        cmd: "mv {{ matrix_mx_puppet_discord_base_path }}/database.db {{ matrix_mx_puppet_discord_data_path }}/database.db"
+      register: matrix_mx_puppet_discord_relocate_database_result
+      changed_when: matrix_mx_puppet_discord_relocate_database_result.rc == 0
   when: "matrix_mx_puppet_discord_stat_database.stat.exists"
 
 - ansible.builtin.set_fact:

roles/matrix-common-after/tasks/run_docker_prune.yml

@@ -1,4 +1,7 @@
 ---
 
 - name: Run Docker System Prune
-  ansible.builtin.command: "{{ matrix_host_command_docker }} system prune -a -f"
+  ansible.builtin.command:
+    cmd: "{{ matrix_host_command_docker }} system prune -a -f"
+  register: matrix_common_after_docker_prune_result
+  changed_when: matrix_common_after_docker_prune_result.rc == 0

roles/matrix-dendrite/tasks/register_user.yml

@@ -19,7 +19,10 @@
 - name: Wait a while, so that Dendrite can manage to start
   ansible.builtin.pause:
     seconds: 7
-  when: "start_result.changed"
+  when: start_result.changed | bool
 
 - name: Register user
-  ansible.builtin.command: "{{ matrix_local_bin_path }}/matrix-dendrite-create-account {{ username|quote }} {{ password|quote }}"
+  ansible.builtin.command:
+    cmd: "{{ matrix_local_bin_path }}/matrix-dendrite-create-account {{ username|quote }} {{ password|quote }}"
+  register: matrix_dendrite_register_user_result
+  changed_when: matrix_dendrite_register_user_result.rc == 0

roles/matrix-ma1sd/tasks/migrate_mxisd.yml

@@ -44,7 +44,10 @@
 # recursively copy remote directories (like `/matrix/mxisd/data/sign.key`) in older versions of Ansible.
 - block:
     - name: Copy mxisd data files to ma1sd folder
-      ansible.builtin.command: "cp -ar {{ matrix_base_data_path }}/mxisd/data {{ matrix_ma1sd_base_path }}"
+      ansible.builtin.command:
+        cmd: "cp -ar {{ matrix_base_data_path }}/mxisd/data {{ matrix_ma1sd_base_path }}"
+      register: matrix_ma1sd_migrate_mxisd_data_files_copying_result
+      changed_when: matrix_ma1sd_migrate_mxisd_data_files_copying_result.rc == 0
 
     - name: Check existence of mxisd.db file
       ansible.builtin.stat:
@@ -52,11 +55,17 @@
       register: matrix_ma1sd_mxisd_db_stat
 
     - name: Rename database (mxisd.db -> ma1sd.db)
-      ansible.builtin.command: "mv {{ matrix_ma1sd_data_path }}/mxisd.db {{ matrix_ma1sd_data_path }}/ma1sd.db"
+      ansible.builtin.command:
+        cmd: "mv {{ matrix_ma1sd_data_path }}/mxisd.db {{ matrix_ma1sd_data_path }}/ma1sd.db"
+      register: matrix_ma1sd_migrate_mxisd_move_db_result
+      changed_when: matrix_ma1sd_migrate_mxisd_move_db_result.rc == 0
       when: "matrix_ma1sd_mxisd_db_stat.stat.exists"
 
     - name: Rename mxisd folder
-      ansible.builtin.command: "mv {{ matrix_base_data_path }}/mxisd {{ matrix_base_data_path }}/mxisd.migrated"
+      ansible.builtin.command:
+        cmd: "mv {{ matrix_base_data_path }}/mxisd {{ matrix_base_data_path }}/mxisd.migrated"
+      register: matrix_ma1sd_migrate_mxisd_move_directory_result
+      changed_when: matrix_ma1sd_migrate_mxisd_move_directory_result.rc == 0
   when: "ma1sd_migrate_mxisd_data_dir_stat.stat.exists"
 
 - name: Ensure outdated matrix-mxisd.service doesn't exist

roles/matrix-postgres/tasks/import_generic_sqlite_db.yml

@@ -80,10 +80,14 @@
       {{ matrix_postgres_pgloader_docker_image }}
       -c
       'pgloader /in.db {{ postgres_db_connection_string }}'
+  register: matrix_postgres_import_generic_sqlite_db_import_result
+  changed_when: matrix_postgres_import_generic_sqlite_db_import_result.rc == 0
 
 - name: Archive SQLite database ({{ sqlite_database_path }} -> {{ sqlite_database_path }}.backup)
   ansible.builtin.command:
     cmd: "mv {{ sqlite_database_path }} {{ sqlite_database_path }}.backup"
+  register: matrix_postgres_import_generic_sqlite_db_move_result
+  changed_when: matrix_postgres_import_generic_sqlite_db_move_result.rc == 0
 
 - name: Inject result
   ansible.builtin.set_fact:

roles/matrix-postgres/tasks/import_postgres.yml

@@ -101,6 +101,9 @@
         and manually run the above import command directly on the server.
 
 - name: Perform Postgres database import
-  ansible.builtin.command: "{{ matrix_postgres_import_command }}"
+  ansible.builtin.command:
+    cmd: "{{ matrix_postgres_import_command }}"
   async: "{{ postgres_import_wait_time }}"
   poll: 10
+  register: matrix_postgres_import_postgres_command_result
+  changed_when: matrix_postgres_import_postgres_command_result.rc == 0

roles/matrix-postgres/tasks/import_synapse_sqlite_db.yml

@@ -70,7 +70,8 @@
 # Also, some old `docker_container` versions were buggy and would leave containers behind
 # on failure, which we had to work around to allow retries (by re-running the playbook).
 - name: Import SQLite database into Postgres
-  ansible.builtin.command: |
+  ansible.builtin.command:
+    cmd: |
       docker run
       --rm
       --name=matrix-synapse-migrate
@@ -84,3 +85,5 @@
       --mount type=bind,src={{ server_path_homeserver_db }},dst=/{{ server_path_homeserver_db | basename }}
       {{ matrix_synapse_docker_image }}
       /usr/local/bin/synapse_port_db --sqlite-database /{{ server_path_homeserver_db | basename }} --postgres-config /data/homeserver.yaml
+  register: matrix_postgres_import_synapse_sqlite_db_result
+  changed_when: matrix_postgres_import_synapse_sqlite_db_result.rc == 0

roles/matrix-postgres/tasks/migrate_postgres_data_directory.yml

@@ -51,8 +51,11 @@
 
 - block:
     - name: Relocate Postgres data files from old directory to new
-      ansible.builtin.command: "mv {{ item.path }} {{ matrix_postgres_data_path }}/{{ item.path | basename }}"
+      ansible.builtin.command:
+        cmd: "mv {{ item.path }} {{ matrix_postgres_data_path }}/{{ item.path | basename }}"
       with_items: "{{ result_pg_old_data_dir_find.files }}"
+      register: matrix_postgres_migrate_postgres_data_directory_move_result
+      changed_when: matrix_postgres_migrate_postgres_data_directory_move_result.rc == 0
   when: "result_pg_old_data_dir_stat.stat.exists"
 
 # Intentionally not starting matrix-postgres here.

roles/matrix-postgres/tasks/run_vacuum.yml

@@ -78,6 +78,7 @@
   async: "{{ postgres_vacuum_wait_time }}"
   poll: 10
   register: matrix_postgres_synapse_vacuum_result
+  changed_when: matrix_postgres_synapse_vacuum_result.rc == 0
 
 # Intentionally show the results
 - ansible.builtin.debug: var="matrix_postgres_synapse_vacuum_result"

roles/matrix-postgres/tasks/upgrade_postgres.yml

@@ -78,7 +78,8 @@
 # role (`matrix_postgres_connection_username`) and database (`matrix_postgres_db_name`) by itself on startup,
 # we need to remove these from the dump, or we'll get errors saying these already exist.
 - name: Perform Postgres database dump
-  ansible.builtin.command: >-
+  ansible.builtin.command:
+    cmd: >-
       {{ matrix_host_command_docker }} run --rm --name matrix-postgres-dump
       --log-driver=none
       --user={{ matrix_user_uid }}:{{ matrix_user_gid }}
@@ -90,6 +91,8 @@
       -c "pg_dumpall -h matrix-postgres
       {{ '| gzip -c ' if postgres_dump_name.endswith('.gz') else '' }}
       > /out/{{ postgres_dump_name }}"
+  register: matrix_postgres_upgrade_postgres_dump_command_result
+  changed_when: matrix_postgres_upgrade_postgres_dump_command_result.rc == 0
 
 - name: Ensure matrix-postgres is stopped
   ansible.builtin.service:
@@ -97,7 +100,10 @@
     state: stopped
 
 - name: Rename existing Postgres data directory
-  ansible.builtin.command: "mv {{ matrix_postgres_data_path }} {{ postgres_auto_upgrade_backup_data_path }}"
+  ansible.builtin.command:
+    cmd: "mv {{ matrix_postgres_data_path }} {{ postgres_auto_upgrade_backup_data_path }}"
+  register: matrix_postgres_upgrade_postgres_move_command_result
+  changed_when: matrix_postgres_upgrade_postgres_move_command_result.rc == 0
 
 - ansible.builtin.debug:
     msg: "NOTE: Your Postgres data directory has been moved from `{{ matrix_postgres_data_path }}` to `{{ postgres_auto_upgrade_backup_data_path }}`. In the event of failure, you can move it back and run the playbook with --tags=setup-postgres to restore operation."
@@ -155,7 +161,10 @@
         and restore the automatically-made backup (`mv {{ postgres_auto_upgrade_backup_data_path }} {{ matrix_postgres_data_path }}`).
 
 - name: Perform Postgres database import
-  ansible.builtin.command: "{{ matrix_postgres_import_command }}"
+  ansible.builtin.command:
+    cmd: "{{ matrix_postgres_import_command }}"
+  register: matrix_postgres_upgrade_postgres_import_command_result
+  changed_when: matrix_postgres_upgrade_postgres_import_command_result.rc == 0
 
 - name: Delete Postgres database dump file
   ansible.builtin.file: