From 999fd2596ffd717b86cc0595d248b81b842e2920 Mon Sep 17 00:00:00 2001
From: Panagiotis Georgiadis <drpaneas@gmail.com>
Date: Tue, 12 Jan 2021 19:29:50 +0100
Subject: [PATCH] Local rebuild for Telegram

---
 ...guring-playbook-bridge-mautrix-telegram.md | 11 ++++++++++
 .../defaults/main.yml                         |  4 ++++
 .../tasks/setup_install.yml                   | 20 +++++++++++++++++++
 3 files changed, 35 insertions(+)

diff --git a/docs/configuring-playbook-bridge-mautrix-telegram.md b/docs/configuring-playbook-bridge-mautrix-telegram.md
index 2e6b4d8cc..9246230bf 100644
--- a/docs/configuring-playbook-bridge-mautrix-telegram.md
+++ b/docs/configuring-playbook-bridge-mautrix-telegram.md
@@ -12,6 +12,17 @@ matrix_mautrix_telegram_api_id: YOUR_TELEGRAM_APP_ID
 matrix_mautrix_telegram_api_hash: YOUR_TELEGRAM_API_HASH
 ```
 
+**Note**: For architectures different from `amd64` you need to trigger a local rebuild:
+
+```yaml
+matrix_mautrix_telegram_container_self_build: true
+```
+
+Lastly, to take these changes into effect, re-run the playbook:
+
+```yaml
+ansible-playbook -i inventory/hosts setup.yml --tags=setup-all,start
+```
 
 ## Set up Double Puppeting
 
diff --git a/roles/matrix-bridge-mautrix-telegram/defaults/main.yml b/roles/matrix-bridge-mautrix-telegram/defaults/main.yml
index 3f81617a9..7e072b5a5 100644
--- a/roles/matrix-bridge-mautrix-telegram/defaults/main.yml
+++ b/roles/matrix-bridge-mautrix-telegram/defaults/main.yml
@@ -3,6 +3,10 @@
 
 matrix_mautrix_telegram_enabled: true
 
+matrix_mautrix_telegram_container_self_build: false
+matrix_mautrix_telegram_docker_repo: "https://mau.dev/tulir/mautrix-telegram.git"
+matrix_mautrix_telegram_docker_src_files_path: "{{ matrix_base_data_path }}/mautrix-telegram/docker-src"
+
 # See: https://mau.dev/tulir/mautrix-telegram/container_registry
 matrix_mautrix_telegram_docker_image: "dock.mau.dev/tulir/mautrix-telegram:v0.9.0"
 matrix_mautrix_telegram_docker_image_force_pull: "{{ matrix_mautrix_telegram_docker_image.endswith(':latest') }}"
diff --git a/roles/matrix-bridge-mautrix-telegram/tasks/setup_install.yml b/roles/matrix-bridge-mautrix-telegram/tasks/setup_install.yml
index e9a93c72a..0e5d9ae11 100644
--- a/roles/matrix-bridge-mautrix-telegram/tasks/setup_install.yml
+++ b/roles/matrix-bridge-mautrix-telegram/tasks/setup_install.yml
@@ -40,6 +40,26 @@
     source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
     force_source: "{{ matrix_mautrix_telegram_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
     force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_mautrix_telegram_docker_image_force_pull }}"
+  when: "matrix_mautrix_telegram_enabled|bool and not matrix_mautrix_telegram_container_self_build|bool"
+
+- name: Ensure matrix-mautrix-telegram repository is present when self-building
+  git:
+    repo: "{{ matrix_mautrix_telegram_docker_repo }}"
+    dest: "{{ matrix_mautrix_telegram_docker_src_files_path }}"
+    force: "yes"
+  register: matrix_mautrix_telegram_git_pull_results
+  when: "matrix_mautrix_telegram_enabled|bool and matrix_mautrix_telegram_container_self_build|bool"
+
+- name: Ensure matrix-mautrix-telegram Docker image is build
+  docker_image:
+    name: "{{ matrix_mautrix_telegram_docker_image }}"
+    source: build
+    force_source: yes
+    build:
+      dockerfile: Dockerfile
+      path: "{{ matrix_mautrix_telegram_docker_src_files_path }}"
+      pull: yes
+  when: "matrix_mautrix_telegram_enabled|bool and matrix_mautrix_telegram_container_self_build|bool and matrix_mautrix_telegram_git_pull_results.changed"
 
 - name: Ensure Mautrix Telegram paths exist
   file: