inventaire service: use a custom entrypoint script

to initialize the local config from env variables

.gitignore

@@ -1,4 +1,3 @@
-inventaire
 .env
 data
 log

docker-compose.yml

@@ -1,8 +1,6 @@
 services:
   inventaire:
-    image: inventaire:latest
-    volumes:
-      - ./inventaire:/opt/inventaire
+    image: inventaire/inventaire:latest
     env_file: .env
     depends_on:
       - couchdb

dotenv

@@ -6,12 +6,21 @@ PROJECT_ROOT=/opt/inventaire
 
 # Generic user, to modify only for good reason
 COUCHDB_USER=couchdb
-
 # Consider passwords with no less than 32 charracters, for example:
 #   cat /dev/urandom | tr -dc A-Za-z0-9-_ | head -c 32
 COUCHDB_PASSWORD=your_password
 
 NODE_ENV=production
 NODE_APP_INSTANCE=federated
-# Matching the port defined in inventaire/config/production-federated.cjs
+
+# Conventional port for Inventaire server in federated mode
 INVENTAIRE_PORT=3016
+
+INSTANCE_NAME='My Inventaire Instance'
+
+# Will be displayed on landing screen
+ORG_NAME='Example Organization'
+ORG_URL='https://inventaire.example.org'
+
+# Users receiving emails from the instance can reply to this
+CONTACT_ADDRESS='contact@inventaire.example.org'

inventaire/Dockerfile.inventaire

@@ -32,6 +32,8 @@ RUN npm ci \
 
 WORKDIR /opt/inventaire
 
+COPY docker-entrypoint.sh docker-entrypoint.sh
+
 # Avoid using npm script to start the server
 # See https://adambrodziak.pl/dockerfile-good-practices-for-node-and-npm#heading-use-node-not-npm-to-start-the-server
-CMD [ "./scripts/typescript/start_built_server.sh" ]
+ENTRYPOINT [ "./docker-entrypoint.sh" ]

inventaire/docker-entrypoint.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -eu
+
+# Overwrite the local config with environment variables every time the container is restarted
+cat > ./config/local.cjs << EOF
+module.exports = {
+  port: '${INVENTAIRE_PORT}',
+  publicHostname: '${PUBLIC_HOSTNAME}',
+  instanceName: '${INSTANCE_NAME}',
+  orgName: '${ORG_NAME}',
+  orgUrl: '${ORG_URL}',
+  contactAddress: '${CONTACT_ADDRESS}',
+
+  db: {
+    username: '${COUCHDB_USER}',
+    password: '${COUCHDB_PASSWORD}',
+    hostname: 'couchdb',
+  },
+  elasticsearch: {
+    origin: 'http://elasticsearch:9200',
+  }
+}
+EOF
+
+./scripts/typescript/start_built_server.sh