feat(application): add Railpack as a new build type

- Introduce Railpack as a new build method for applications
- Update database schema to include 'railpack' in buildType enum
- Add Railpack installation and validation scripts for servers
- Implement Railpack build and command generation utilities
- Update UI to include Railpack as a build option with a 'New' badge

CONTRIBUTING.md

@@ -138,11 +138,18 @@ curl -sSL https://nixpacks.com/install.sh -o install.sh \
     && ./install.sh
 ```
 
+```bash
+# Install Railpack
+curl -sSL https://railpack.com/install.sh | sh
+```
+
 ```bash
 # Install Buildpacks
 curl -sSL "https://github.com/buildpacks/pack/releases/download/v0.32.1/pack-v0.32.1-linux.tgz" | tar -C /usr/local/bin/ --no-same-owner -xzv pack
 ```
 
+
+
 ## Pull Request
 
 - The `main` branch is the source of truth and should always reflect the latest stable release.

Dockerfile

@@ -55,6 +55,10 @@ RUN curl -sSL https://nixpacks.com/install.sh -o install.sh \
     && ./install.sh \
     && pnpm install -g tsx
 
+# Install Railpack
+ARG RAILPACK_VERSION=0.0.37
+RUN curl -sSL https://railpack.com/install.sh | sh
+
 # Install buildpacks
 COPY --from=buildpacksio/pack:0.35.0 /usr/local/bin/pack /usr/local/bin/pack
 

apps/dokploy/components/dashboard/application/build/show.tsx

@@ -1,3 +1,4 @@
+import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import {
@@ -25,6 +26,7 @@ enum BuildType {
 	paketo_buildpacks = "paketo_buildpacks",
 	nixpacks = "nixpacks",
 	static = "static",
+	railpack = "railpack",
 }
 
 const mySchema = z.discriminatedUnion("buildType", [
@@ -53,6 +55,9 @@ const mySchema = z.discriminatedUnion("buildType", [
 	z.object({
 		buildType: z.literal("static"),
 	}),
+	z.object({
+		buildType: z.literal("railpack"),
+	}),
 ]);
 
 type AddTemplate = z.infer<typeof mySchema>;
@@ -173,6 +178,15 @@ export const ShowBuildChooseForm = ({ applicationId }: Props) => {
 														Dockerfile
 													</FormLabel>
 												</FormItem>
+												<FormItem className="flex items-center space-x-3 space-y-0">
+													<FormControl>
+														<RadioGroupItem value="railpack" />
+													</FormControl>
+													<FormLabel className="font-normal">
+														Railpack{" "}
+														<Badge className="ml-1 text-xs px-1">New</Badge>
+													</FormLabel>
+												</FormItem>
 												<FormItem className="flex items-center space-x-3 space-y-0">
 													<FormControl>
 														<RadioGroupItem value="nixpacks" />

apps/dokploy/components/dashboard/settings/servers/validate-server.tsx

@@ -139,6 +139,15 @@ export const ValidateServer = ({ serverId }: Props) => {
 													: "Not Created"
 											}
 										/>
+										<StatusRow
+											label="Railpack Installed"
+											isEnabled={data?.railpack?.enabled}
+											description={
+												data?.railpack?.enabled
+													? `Installed: ${data?.railpack?.version}`
+													: undefined
+											}
+										/>
 									</div>
 								</div>
 							</div>

apps/dokploy/drizzle/0069_legal_bill_hollister.sql

@@ -0,0 +1 @@
+ALTER TYPE "public"."buildType" ADD VALUE 'railpack';

apps/dokploy/drizzle/meta/_journal.json

@@ -484,6 +484,13 @@
       "when": 1740897756774,
       "tag": "0068_complex_rhino",
       "breakpoints": true
+    },
+    {
+      "idx": 69,
+      "version": "7",
+      "when": 1741152916611,
+      "tag": "0069_legal_bill_hollister",
+      "breakpoints": true
     }
   ]
 }

apps/dokploy/server/api/routers/server.ts

@@ -206,6 +206,10 @@ export const serverRouter = createTRPCRouter({
 						enabled: boolean;
 						version: string;
 					};
+					railpack: {
+						enabled: boolean;
+						version: string;
+					};
 					isDokployNetworkInstalled: boolean;
 					isSwarmInstalled: boolean;
 					isMainDirectoryInstalled: boolean;

packages/server/src/db/schema/application.ts

@@ -42,6 +42,7 @@ export const buildType = pgEnum("buildType", [
 	"paketo_buildpacks",
 	"nixpacks",
 	"static",
+	"railpack",
 ]);
 
 export interface HealthCheckSwarm {
@@ -383,6 +384,7 @@ const createSchema = createInsertSchema(applications, {
 		"paketo_buildpacks",
 		"nixpacks",
 		"static",
+		"railpack",
 	]),
 	herokuVersion: z.string().optional(),
 	publishDirectory: z.string().optional(),

packages/server/src/setup/server-setup.ts

@@ -170,6 +170,9 @@ ${installNixpacks()}
 
 echo -e "12. Installing Buildpacks"
 ${installBuildpacks()}
+
+echo -e "13. Installing Railpack"
+${installRailpack()}
 				`;
 
 	return bashCommand;
@@ -573,6 +576,16 @@ const installNixpacks = () => `
 	fi
 `;
 
+const installRailpack = () => `
+	if command_exists railpack; then
+		echo "Railpack already installed ✅"
+	else
+	    export RAILPACK_VERSION=0.0.37
+		bash -c "$(curl -fsSL https://railpack.com/install.sh)"
+		echo "Railpack version $RAILPACK_VERSION installed ✅"
+	fi
+`;
+
 const installBuildpacks = () => `
 	SUFFIX=""
 	if [ "$SYS_ARCH" = "aarch64" ] || [ "$SYS_ARCH" = "arm64" ]; then

packages/server/src/setup/server-validate.ts

@@ -38,6 +38,18 @@ export const validateNixpacks = () => `
   fi
 `;
 
+export const validateRailpack = () => `
+  if command_exists railpack; then
+    version=$(railpack --version | awk '{print $3}')
+    if [ -n "$version" ]; then
+      echo "$version true"
+    else
+      echo "0.0.0 false"
+    fi
+  else
+    echo "0.0.0 false"
+  fi
+`;
 export const validateBuildpacks = () => `
   if command_exists pack; then
     version=$(pack --version | awk '{print $1}')
@@ -86,7 +98,7 @@ export const serverValidate = async (serverId: string) => {
           rcloneVersionEnabled=$(${validateRClone()})
           nixpacksVersionEnabled=$(${validateNixpacks()})
           buildpacksVersionEnabled=$(${validateBuildpacks()})
-
+          railpackVersionEnabled=$(${validateRailpack()})
           dockerVersion=$(echo $dockerVersionEnabled | awk '{print $1}')
           dockerEnabled=$(echo $dockerVersionEnabled | awk '{print $2}')
 
@@ -96,6 +108,9 @@ export const serverValidate = async (serverId: string) => {
           nixpacksVersion=$(echo $nixpacksVersionEnabled | awk '{print $1}')
           nixpacksEnabled=$(echo $nixpacksVersionEnabled | awk '{print $2}')
 
+          railpackVersion=$(echo $railpackVersionEnabled | awk '{print $1}')
+          railpackEnabled=$(echo $railpackVersionEnabled | awk '{print $2}')
+
           buildpacksVersion=$(echo $buildpacksVersionEnabled | awk '{print $1}')
           buildpacksEnabled=$(echo $buildpacksVersionEnabled | awk '{print $2}')
 
@@ -103,7 +118,7 @@ export const serverValidate = async (serverId: string) => {
           isSwarmInstalled=$(${validateSwarm()})
           isMainDirectoryInstalled=$(${validateMainDirectory()})
 
-  echo "{\\"docker\\": {\\"version\\": \\"$dockerVersion\\", \\"enabled\\": $dockerEnabled}, \\"rclone\\": {\\"version\\": \\"$rcloneVersion\\", \\"enabled\\": $rcloneEnabled}, \\"nixpacks\\": {\\"version\\": \\"$nixpacksVersion\\", \\"enabled\\": $nixpacksEnabled}, \\"buildpacks\\": {\\"version\\": \\"$buildpacksVersion\\", \\"enabled\\": $buildpacksEnabled}, \\"isDokployNetworkInstalled\\": $isDokployNetworkInstalled, \\"isSwarmInstalled\\": $isSwarmInstalled, \\"isMainDirectoryInstalled\\": $isMainDirectoryInstalled}"
+  echo "{\\"docker\\": {\\"version\\": \\"$dockerVersion\\", \\"enabled\\": $dockerEnabled}, \\"rclone\\": {\\"version\\": \\"$rcloneVersion\\", \\"enabled\\": $rcloneEnabled}, \\"nixpacks\\": {\\"version\\": \\"$nixpacksVersion\\", \\"enabled\\": $nixpacksEnabled}, \\"buildpacks\\": {\\"version\\": \\"$buildpacksVersion\\", \\"enabled\\": $buildpacksEnabled}, \\"railpack\\": {\\"version\\": \\"$railpackVersion\\", \\"enabled\\": $railpackEnabled}, \\"isDokployNetworkInstalled\\": $isDokployNetworkInstalled, \\"isSwarmInstalled\\": $isSwarmInstalled, \\"isMainDirectoryInstalled\\": $isMainDirectoryInstalled}"
         `;
 				client.exec(bashCommand, (err, stream) => {
 					if (err) {

packages/server/src/utils/builders/index.ts

@@ -16,6 +16,7 @@ import { buildCustomDocker, getDockerCommand } from "./docker-file";
 import { buildHeroku, getHerokuCommand } from "./heroku";
 import { buildNixpacks, getNixpacksCommand } from "./nixpacks";
 import { buildPaketo, getPaketoCommand } from "./paketo";
+import { buildRailpack, getRailpackCommand } from "./railpack";
 import { buildStatic, getStaticCommand } from "./static";
 
 // NIXPACKS codeDirectory = where is the path of the code directory
@@ -55,6 +56,8 @@ export const buildApplication = async (
 			await buildCustomDocker(application, writeStream);
 		} else if (buildType === "static") {
 			await buildStatic(application, writeStream);
+		} else if (buildType === "railpack") {
+			await buildRailpack(application, writeStream);
 		}
 
 		if (application.registryId) {
@@ -96,6 +99,9 @@ export const getBuildCommand = (
 		case "dockerfile":
 			command = getDockerCommand(application, logPath);
 			break;
+		case "railpack":
+			command = getRailpackCommand(application, logPath);
+			break;
 	}
 	if (registry) {
 		command += uploadImageRemoteCommand(application, logPath);

packages/server/src/utils/builders/railpack.ts

@@ -0,0 +1,87 @@
+import type { WriteStream } from "node:fs";
+import type { ApplicationNested } from ".";
+import { prepareEnvironmentVariables } from "../docker/utils";
+import { getBuildAppDirectory } from "../filesystem/directory";
+import { spawnAsync } from "../process/spawnAsync";
+import { execAsync } from "../process/execAsync";
+
+export const buildRailpack = async (
+	application: ApplicationNested,
+	writeStream: WriteStream,
+) => {
+	const { env, appName } = application;
+	const buildAppDirectory = getBuildAppDirectory(application);
+	const envVariables = prepareEnvironmentVariables(
+		env,
+		application.project.env,
+	);
+
+	try {
+		// Ensure buildkit container is running, create if it doesn't exist
+		await execAsync(
+			"docker container inspect buildkit >/dev/null 2>&1 || docker run --rm --privileged -d --name buildkit moby/buildkit",
+		);
+
+		// Build the application using railpack
+		const args = ["build", buildAppDirectory, "--name", appName];
+
+		// Add environment variables
+		for (const env of envVariables) {
+			args.push("--env", env);
+		}
+
+		await spawnAsync(
+			"railpack",
+			args,
+			(data) => {
+				if (writeStream.writable) {
+					writeStream.write(data);
+				}
+			},
+			{
+				env: {
+					...process.env,
+					BUILDKIT_HOST: "docker-container://buildkit",
+				},
+			},
+		);
+
+		return true;
+	} catch (e) {
+		throw e;
+	}
+};
+
+export const getRailpackCommand = (
+	application: ApplicationNested,
+	logPath: string,
+) => {
+	const { env, appName } = application;
+	const buildAppDirectory = getBuildAppDirectory(application);
+	const envVariables = prepareEnvironmentVariables(
+		env,
+		application.project.env,
+	);
+
+	// Build the application using railpack
+	const args = ["build", buildAppDirectory, "--name", appName];
+
+	// Add environment variables
+	for (const env of envVariables) {
+		args.push("--env", env);
+	}
+
+	const command = `railpack ${args.join(" ")}`;
+	const bashCommand = `
+	echo "Building with Railpack..." >> "${logPath}";
+	docker container inspect buildkit >/dev/null 2>&1 || docker run --rm --privileged -d --name buildkit moby/buildkit;
+	export BUILDKIT_HOST=docker-container://buildkit;
+	${command} >> ${logPath} 2>> ${logPath} || { 
+		echo "❌ Railpack build failed" >> ${logPath};
+		exit 1;
+	  }
+	echo "✅ Railpack build completed." >> ${logPath};
+	`;
+
+	return bashCommand;
+};