feat: mongo replica sets

packages/server/src/utils/databases/mongo.ts

@@ -30,15 +30,54 @@ export const buildMongo = async (mongo: MongoNested) => {
 		mounts,
 	} = mongo;
 
-	const defaultMongoEnv = `MONGO_INITDB_ROOT_USERNAME=${databaseUser}\nMONGO_INITDB_ROOT_PASSWORD=${databasePassword}${
-		env ? `\n${env}` : ""
-	}`;
+	const initReplicaSet = `
+#!/bin/bash
+mongod --port 27017 --replSet rs0 --bind_ip_all &
+MONGOD_PID=$!
+
+# Wait for MongoDB to be ready
+while ! mongosh --eval "db.adminCommand('ping')" > /dev/null 2>&1; do
+  sleep 2
+done
+
+# Check if replica set is already initialized
+REPLICA_STATUS=$(mongosh --quiet --eval "rs.status().ok || 0")
+
+if [ "$REPLICA_STATUS" != "1" ]; then
+  echo "Initializing replica set..."
+  mongosh --eval '
+    rs.initiate({
+      _id: "rs0",
+      members: [{ _id: 0, host: "localhost:27017", priority: 1 }]
+    });
+
+    // Wait for the replica set to initialize
+    while (!rs.isMaster().ismaster) {
+      sleep(1000);
+    }
+
+    // Create root user after replica set is initialized and we are primary
+    db.getSiblingDB("admin").createUser({
+      user: "${databaseUser}",
+      pwd: "${databasePassword}",
+      roles: ["root"]
+    });
+  '
+else
+  echo "Replica set already initialized."
+fi
+
+wait $MONGOD_PID`;
+
+	const defaultMongoEnv = `MONGO_INITDB_DATABASE=admin\n${env ? `${env}` : ""}`;
+
 	const resources = calculateResources({
 		memoryLimit,
 		memoryReservation,
 		cpuLimit,
 		cpuReservation,
 	});
+
 	const envVariables = prepareEnvironmentVariables(
 		defaultMongoEnv,
 		mongo.project.env,
@@ -56,12 +95,8 @@ export const buildMongo = async (mongo: MongoNested) => {
 				Image: dockerImage,
 				Env: envVariables,
 				Mounts: [...volumesMount, ...bindsMount, ...filesMount],
-				...(command
-					? {
-							Command: ["/bin/sh"],
-							Args: ["-c", command],
-						}
-					: {}),
+				Command: ["/bin/bash"],
+				Args: ["-c", command ?? initReplicaSet],
 			},
 			Networks: [{ Target: "dokploy-network" }],
 			Resources: {
@@ -90,6 +125,7 @@ export const buildMongo = async (mongo: MongoNested) => {
 				: [],
 		},
 	};
+
 	try {
 		const service = docker.getService(appName);
 		const inspect = await service.inspect();