Fix some ansible-lint-reported warnings

This mostly fixes `key-order` warnings around
`block` statements.

roles/matrix-synapse/tasks/init.yml

@@ -26,7 +26,8 @@
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-goofys.service'] }}"
   when: matrix_s3_media_store_enabled | bool
 
-- block:
+- when: matrix_synapse_enabled | bool and matrix_synapse_metrics_proxying_enabled | bool
+  block:
     - name: Fail if matrix-nginx-proxy role already executed
       ansible.builtin.fail:
         msg: >-
@@ -84,4 +85,3 @@
             [matrix_synapse_worker_nginx_metrics_configuration_block]
           }}
       when: matrix_synapse_workers_enabled_list | length > 0
-  when: matrix_synapse_enabled | bool and matrix_synapse_metrics_proxying_enabled | bool

roles/matrix-synapse/tasks/rust-synapse-compress-state/main.yml

@@ -85,16 +85,17 @@
 #
 # Row 3 contains a space when there's no result.
 
-- block:
+- when: "matrix_synapse_rust_synapse_compress_state_find_rooms_command_result.failed or matrix_synapse_rust_synapse_compress_state_find_rooms_command_result.stdout_lines | length != 4"
+  block:
     - ansible.builtin.debug: var="matrix_synapse_rust_synapse_compress_state_find_rooms_command_result"
 
     - name: Fail if room find result is not what we expect
       ansible.builtin.fail:
         msg: >-
           Expecting 4 lines in the "find rooms" result.
-  when: "matrix_synapse_rust_synapse_compress_state_find_rooms_command_result.failed or matrix_synapse_rust_synapse_compress_state_find_rooms_command_result.stdout_lines | length != 4"
 
-- block:
+- when: "matrix_synapse_rust_synapse_compress_state_find_rooms_command_result.stdout_lines[2] != ' '"
+  block:
     # matrix_synapse_rust_synapse_compress_state_eligible_rooms is a list
     # of dictionaries like this: {'room_id': '!some-id', 'count': 2461329}
     - ansible.builtin.set_fact:
@@ -113,7 +114,6 @@
       with_items: "{{ matrix_synapse_rust_synapse_compress_state_eligible_rooms }}"
       loop_control:
         loop_var: room_details
-  when: "matrix_synapse_rust_synapse_compress_state_find_rooms_command_result.stdout_lines[2] != ' '"
 
 - name: Show notice about lack of rooms to compress
   ansible.builtin.debug:

roles/matrix-synapse/tasks/synapse/setup_install.yml

@@ -18,7 +18,8 @@
     group: "{{ matrix_user_groupname }}"
   when: "not local_path_media_store_stat.failed and not local_path_media_store_stat.stat.exists"
 
-- block:
+- when: "matrix_synapse_container_image_self_build | bool"
+  block:
     - name: Ensure Synapse repository is present on self-build
       ansible.builtin.git:
         repo: "{{ matrix_synapse_container_image_self_build_repo }}"
@@ -48,7 +49,6 @@
       environment:
         DOCKER_BUILDKIT: 1
       when: "matrix_synapse_git_pull_results.changed | bool or matrix_synapse_docker_image_check_result.stdout == ''"
-  when: "matrix_synapse_container_image_self_build | bool"
 
 - name: Ensure Synapse Docker image is pulled
   docker_image:

roles/matrix-synapse/tasks/synapse/workers/util/inject_worker.yml

@@ -37,7 +37,8 @@
     msg: "Unrecognized Synapse worker `app`: `{{ matrix_synapse_worker_details.app }}`. Supported types are: {{ matrix_synapse_workers_avail_list | join(', ') }}"
   when: "matrix_synapse_worker_details.app not in matrix_synapse_workers_avail_list"
 
-- block:
+- when: "matrix_synapse_worker_details.type == 'stream_writer'"
+  block:
     - name: Fail if stream_writer_stream not defined for stream_writer worker
       ansible.builtin.fail:
         msg: >-
@@ -50,7 +51,6 @@
       ansible.builtin.fail:
         msg: "Synapse background workers of type stream_writer (such as {{ item }}) need to define a valid `replication_port` property"
       when: "'replication_port' not in matrix_synapse_worker_details"
-  when: "matrix_synapse_worker_details.type == 'stream_writer'"
 
 - ansible.builtin.set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + [matrix_synapse_worker_details.name + '.service'] }}"

roles/matrix-synapse/vars/main.yml

@@ -34,7 +34,7 @@ matrix_synapse_workers_generic_worker_client_server_endpoints: "{{ matrix_synaps
 matrix_synapse_workers_generic_worker_federation_endpoints: "{{ matrix_synapse_workers_generic_worker_endpoints | default([]) | map('regex_search', matrix_synapse_workers_generic_worker_federation_endpoints_regex) | list | difference([none]) }}"
 
 # matrix_synapse_workers_generic_worker_federation_endpoints_regex contains the regex used in matrix_synapse_workers_generic_worker_federation_endpoints.
-# It's intentionally put in a separate variable, to avoid tripping ansible-lint's var-spacing rule.
+# It's intentionally put in a separate variable, to avoid tripping ansible-lint's jinja[spacing] rule.
 matrix_synapse_workers_generic_worker_federation_endpoints_regex: '.*(/_matrix/federation|/_matrix/key).*'
 
 # matrix_synapse_workers_stream_writer_typing_stream_worker_client_server_endpoints contains the endpoints serviced by the `typing` stream writer.