Create a server.json for import on startup

Author: maherbeg

Dockerfile

@@ -3,4 +3,27 @@ USER root
 RUN setcap -r /usr/bin/python3.11
 ENV PGADMIN_LISTN_ADDRESS=0.0.0.0
 ENV PGADMIN_DISABLE_POSTFIX=true
+
+COPY <<EOF /pgadmin4/pgpassfile
+${PGADMIN_DATABASE_NAME}:5432:${PGADMIN_DATABASE_USER}:${PGADMIN_DATABASE_PASSWORD}
+EOF
+
+COPY <<EOF /pgadmin4/servers.json
+{
+  "Servers": {
+    "1": {
+      "Name": "${PGADMIN_DATABASE_NAME}",
+      "Group": "Servers",
+      "Port": 5432,
+      "Username": "${PGADMIN_DATABASE_USER}",
+      "PassFile": "/pgadmin4/pgpassfile",
+      "Host": "${PGADMIN_DATABASE_HOST}",
+      "SSLMode": "prefer",
+      "MaintenanceDB": "postgres"
+    }
+  }
+}
+
+EOF
+
 USER pgadmin