config.json remplacé par un champ en DB

cc @rdelaage && @ppom

https://docs.mattermost.com/configure/configuation-in-a-database.html
La env var MM_CONFIG contient le chemin vers la DB et la magie opère!

docker-compose.yml

@@ -28,6 +28,7 @@ services:
       - mattermost-data:/mattermost/data
       - mattermost-plugins:/mattermost/plugins
       - /etc/localtime:/etc/localtime:ro
+      - ./entrypoint.sh:/entrypoint.sh:ro
     environment:
       - MM_SITEURL=https://team.picasoft.net
     env_file: ./secrets/mattermost-db.secrets

entrypoint.sh

 #!/bin/sh
 
-# Function to generate a random salt
-generate_salt() {
-  tr -dc 'a-zA-Z0-9' < /dev/urandom | fold -w 48 | head -n 1
-}
-
-# Read environment variables or set default values
-DB_HOST=${DB_HOST:-mattermost-db}
-DB_PORT_NUMBER=${DB_PORT_NUMBER:-5432}
-MM_DBNAME=${MM_DBNAME:-mattermost}
-MM_CONFIG=${MM_CONFIG:-/mattermost/config/config.json}
-MM_SITEURL=${MM_SITEURL:-https://team.picasoft.net}
-
 if [ "${1:0:1}" = '-' ]; then
     set -- mattermost "$@"
 fi
 
-if [ "$1" = 'mattermost' ]; then
-  # Check CLI args for a -config option
- for ARG in $@;
- do
-     case "$ARG" in
-         -config=*)
-             MM_CONFIG=${ARG#*=};;
-     esac
- done
-
-  if [ ! -f $MM_CONFIG ]
-  then
-    # If there is no configuration file, create it with some default values
-    echo "No configuration file" $MM_CONFIG
-    echo "Creating a new one"
-    # Copy default configuration file
-    cp /config.json.save $MM_CONFIG
-    # Substitue some parameters with jq
-    jq '.ServiceSettings.SiteURL = "'${MM_SITEURL}'"' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.ServiceSettings.ListenAddress = ":8000"' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.LogSettings.EnableConsole = true' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.LogSettings.ConsoleLevel = "ERROR"' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.FileSettings.Directory = "/mattermost/data/"' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.FileSettings.EnablePublicLink = true' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.FileSettings.PublicLinkSalt = "'$(generate_salt)'"' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.EmailSettings.SendEmailNotifications = false' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.EmailSettings.FeedbackEmail = ""' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.EmailSettings.SMTPServer = ""' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.EmailSettings.SMTPPort = ""' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.EmailSettings.InviteSalt = "'$(generate_salt)'"' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.EmailSettings.PasswordResetSalt = "'$(generate_salt)'"' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.RateLimitSettings.Enable = true' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.SqlSettings.DriverName = "postgres"' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.SqlSettings.AtRestEncryptKey = "'$(generate_salt)'"' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-    jq '.PluginSettings.Directory = "/mattermost/plugins/"' $MM_CONFIG > $MM_CONFIG.tmp && mv $MM_CONFIG.tmp $MM_CONFIG
-  else
-    echo "Using existing config file" $MM_CONFIG
-  fi
-
-  # Configure database access
-  if [[ -z "$MM_SQLSETTINGS_DATASOURCE" && ! -z "$MM_USERNAME" && ! -z "$MM_PASSWORD" ]]
-  then
-    # URLEncode the password, allowing for special characters
-    ENCODED_PASSWORD=$(printf %s $MM_PASSWORD | jq -s -R -r @uri)
-    export MM_SQLSETTINGS_DATASOURCE="postgres://$MM_USERNAME:$ENCODED_PASSWORD@$DB_HOST:$DB_PORT_NUMBER/$MM_DBNAME?sslmode=disable&connect_timeout=10"
-    echo OK
-  else
-    echo "Using existing database connection"
-  fi
-
-  # Wait another second for the database to be properly started.
-  # Necessary to avoid "panic: Failed to open sql connection pq: the database system is starting up"
-  until pg_isready -h $DB_HOST -p $DB_PORT_NUMBER
-  do
-	  echo "Database is not ready yet. Waiting 5 seconds."
-	  sleep 5
-  done
-
-  echo "Starting mattermost"
-fi
-
 exec "$@"

secrets/mattermost-db.secrets.example

-MM_USERNAME=mattermost
-MM_PASSWORD=samepassword
-MM_DBNAME=mattermost
+MM_CONFIG="postgres://mattermost:samepassword@mattermost-db:5432/mattermost?sslmode=disable&connect_timeout=10"
 POSTGRES_USER=mattermost
 POSTGRES_PASSWORD=samepassword
 POSTGRES_DB=mattermost