From 074ea359e74ff724c19cc3c27dd30478c19a0076 Mon Sep 17 00:00:00 2001
From: Alexey Skobkin <skobkin-ru@ya.ru>
Date: Sat, 19 Mar 2022 02:47:33 +0300
Subject: [PATCH] synapse-admin. networks.

---
 synapse-admin/docker-compose.yml |  8 +++++++-
 synapse/README.md                | 12 ++++++++++--
 synapse/docker-compose.yml       | 14 ++++++++++++--
 3 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/synapse-admin/docker-compose.yml b/synapse-admin/docker-compose.yml
index 51e31f6..e19ccb7 100644
--- a/synapse-admin/docker-compose.yml
+++ b/synapse-admin/docker-compose.yml
@@ -1,12 +1,18 @@
 # https://hub.docker.com/r/awesometechnologies/synapse-admin
 version: '3.7'
 
+networks:
+  # You need to create this network manually first!
+  synapse:
+    external: true
+
 services:
   synapse-admin:
     image: awesometechnologies/synapse-admin
     container_name: synapse-admin
     hostname: synapse-admin
-    network_mode: host
+    networks:
+      - synapse
     ports:
       - "${WEBUI_BIND_ADDR:-127.0.0.1}:${WEBUI_BIND_PORT:-8009}:80"
     env_file: .env
diff --git a/synapse/README.md b/synapse/README.md
index 25ccd4a..a294812 100644
--- a/synapse/README.md
+++ b/synapse/README.md
@@ -1,6 +1,14 @@
 # [Synapse](https://matrix.org/docs/projects/server/synapse) ([Matrix.org](https://matrix.org/) server)
 
-# Generating server configuration
+## Shared network
+
+You MUST create a shared network `synapse` for potential ability to communicate with synapse from `synapse-admin` stack.
+
+```shell
+docker network create --internal synapse
+```
+
+## Generating server configuration
 
 Do not forget to prepare `.env` file before running this.
 
@@ -12,7 +20,7 @@ After that you can edit `./data/homeserver.yaml` according to your needs.
 
 If you want to use full-fledged PostgreSQL instead of SQLite, you can check [this documentation](https://github.com/matrix-org/synapse/blob/master/docs/postgres.md).
 
-# Running the server
+## Running the server
 
 ```shell
 docker-compose up -d
diff --git a/synapse/docker-compose.yml b/synapse/docker-compose.yml
index 5f694ab..14b13c5 100644
--- a/synapse/docker-compose.yml
+++ b/synapse/docker-compose.yml
@@ -1,13 +1,23 @@
 version: '3.7'
 
+networks:
+  # This way we'll be able to access PostgreSQL on local machine using 'localhost' when it's listening only locally.
+  hostnet:
+    external: true
+    name: host
+  # You need to create this network manually first!
+  synapse:
+    external: true
+
 services:
   synapse:
     # https://hub.docker.com/r/matrixdotorg/synapse
     # https://github.com/matrix-org/synapse/tree/master/docker
     image: "matrixdotorg/synapse:${IMAGE_VERSION:-latest}"
     container_name: synapse
-    # This way we'll be able to access PostgreSQL on local machine using 'localhost' when it's listening only locally.
-    network_mode: host
+    networks:
+      - hostnet
+      - synapse
     ports:
       - "${INTERFACE_EXT:-127.0.0.1}:${HTTP_PORT_EXT:-8008}:${HTTP_PORT_INT:-8008}/tcp"
     volumes: