Add matrix-synapse role

plays/matrix.yml

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+#!/usr/bin/env ansible-playbook
+---
+- hosts: trinity.adm.crans.org
+  roles:
+    - matrix-synapse

roles/matrix-synapse/handlers/main.yml

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+---
+- name: Restart matrix-synapse
+  service:
+    name: matrix-synapse
+    state: restarted

roles/matrix-synapse/tasks/main.yml

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+---
+- name: Configure Debian backports repository
+  template:
+    src: apt/sources.list.d/backports.list.j2
+    dest: /etc/apt/sources.list.d/backports.list
+
+- name: Install matrix-synapse
+  apt:
+    update_cache: true
+    default_release: "{{ ansible_lsb.codename }}-backports"
+    name: matrix-synapse
+  register: apt_result
+  retries: 3
+  until: apt_result is succeeded
+
+- name: Configure matrix-synapse
+  template:
+    src: "matrix-synapse/conf.d/{{ item }}.j2"
+    dest: "/etc/matrix-synapse/conf.d/{{ item }}"
+    mode: 0640
+    owner: matrix-synapse
+    group: nogroup
+  loop:
+    - app_service_config_files.yaml
+    - database.yaml
+    - listeners.yaml
+    - report_stats.yaml
+    - server_name.yaml
+  notify: Restart matrix-synapse

roles/matrix-synapse/templates/apt/sources.list.d/backports.list.j2

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+deb     {{ debian_mirror }} {{ ansible_lsb.codename }}-backports main contrib non-free

roles/matrix-synapse/templates/matrix-synapse/conf.d/app_service_config_files.yaml.j2

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+app_service_config_files: ["/var/local/matrix-appservice-irc/registration.yaml"]

roles/matrix-synapse/templates/matrix-synapse/conf.d/database.yaml.j2

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+database:
+  name: "psycopg2"
+  args:
+    user: "{{ matrix_synapse.database_user }}"
+    password: "{{ matrix_synapse.database_password }}"
+    database: "{{ matrix_synapse.database_name }}"
+    host: "{{ matrix_synapse.database_host }}"
+    cp_min: 5
+    cp_max: 10

roles/matrix-synapse/templates/matrix-synapse/conf.d/listeners.yaml.j2

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+listeners:
+  - port: 8008
+    tls: false
+    bind_addresses:
+      - '::'
+      - '0.0.0.0'
+    type: http
+    x_forwarded: true
+    resources:
+      - names: [client]
+        compress: true
+      - names: [federation]
+        compress: false
+

roles/matrix-synapse/templates/matrix-synapse/conf.d/report_stats.yaml.j2

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+report_stats: false
+

roles/matrix-synapse/templates/matrix-synapse/conf.d/server_name.yaml.j2

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+server_name: crans.org
+