add config reset command

README.md

@@ -25,11 +25,13 @@
 6. Open the configured domain in your browser to finish set-up
 
 ## Enable Email
+**WARNING: Following these steps will overwrite the configuration of your Mattermost instance. Probably only run it on a fresh deployment.**
 - `abra app config YOURAPPNAME`
 - Uncomment the section starting with **Email Support**
 - `abra app secret i chat.justiceexchange.org smtp_pass v1 'yourSMTPpassword'`
 - `abra app undeploy YOURAPPNAME`
 - `abra app deploy YOURAPPNAME`
+- `abra app command -C YOURAPPNAME app reset_config` <- This will overwrite your configuration
 
 ## Enable SSO with Authentik
 This is how to configure your Mattermost server to accept logins from your Authentik SSO provider.
@@ -63,13 +65,14 @@ This is how to configure your Mattermost server to accept logins from your Authe
    - **Submit**
 
 ### Configure Mattermost
-**WARNING: Following these steps will overwrite the configuration of your Mattermost instance**
+**WARNING: Following these steps will overwrite the configuration of your Mattermost instance. Probably only run it on a fresh deployment.**
 - `abra app configure YOURAPPNAME`
    - Uncomment the section starting with `## SSO config`
    - Set `SSO_ID` to the value you saved when configuring Authentik
 - `abra app secret insert YOURAPPNAME mattermost_sso_secret v1 <the authentik provider secret you saved>`
 - `abra app undeploy YOURAPPNAME`
 - `abra app deploy YOURAPPNAME`
+- `abra app command -C YOURAPPNAME app reset_config` <- This will overwrite your configuration
 
 ### Disable non-SSO login (Optional)
 - Ensure that your SSO user has the **System Admin** role: https://YOURAPPNAME/admin_console/user_management/users

abra.sh

@@ -1,2 +1,7 @@
 export ENTRYPOINT_VERSION=v1
 export MATTERMOST_CONFIG_VERSION=v1
+
+reset_config() {
+    cp /config-to-copy.json /mattermost/config/config.json && touch /mattermost/config/CoopCloudManaged
+    kill 8
+}

compose.email.yml

@@ -2,6 +2,9 @@ version: "3.8"
 
 services:
   app:
+    configs:
+      - source: mattermost_config
+        target: /config-to-copy.json
     secrets:
       - smtp_pass
 
@@ -9,3 +12,9 @@ secrets:
   smtp_pass:
     external: true
     name: ${STACK_NAME}_smtp_pass_${SECRET_SMTP_PASS_VERSION}
+
+configs:
+  mattermost_config:
+    name: ${STACK_NAME}_mattermost_config_${MATTERMOST_CONFIG_VERSION}
+    file: ./config.json.tmpl
+    template_driver: golang