google
diff --git a/‎src/google/adk/cli/cli_deploy.py‎
Lines changed: 231 additions & 3 deletions b/‎src/google/adk/cli/cli_deploy.py‎
Lines changed: 231 additions & 3 deletions
@@ -153,11 +153,11 @@ def to_cloud_run(
     app_name: The name of the app, by default, it's basename of `agent_folder`.
     temp_folder: The temp folder for the generated Cloud Run source files.
     port: The port of the ADK api server.
-    allow_origins: The list of allowed origins for the ADK api server.
     trace_to_cloud: Whether to enable Cloud Trace.
     with_ui: Whether to deploy with UI.
     verbosity: The verbosity level of the CLI.
     adk_version: The ADK version to use in Cloud Run.
+    allow_origins: The list of allowed origins for the ADK api server.
     session_service_uri: The URI of the session service.
     artifact_service_uri: The URI of the artifact service.
     memory_service_uri: The URI of the memory service.
@@ -182,7 +182,7 @@ def to_cloud_run(
         if os.path.exists(requirements_txt_path)
         else ''
     )
-    click.echo('Copying agent source code complete.')
+    click.echo('Copying agent source code completed.')
 
     # create Dockerfile
     click.echo('Creating Dockerfile...')
@@ -425,7 +425,7 @@ def to_agent_engine(
             'async_stream': ['async_stream_query'],
             'stream': ['stream_query', 'streaming_agent_run_with_events'],
         },
-        sys_paths=[temp_folder[1:]],
+        sys_paths=[temp_folder],
     )
     agent_config = dict(
         agent_engine=agent_engine,
@@ -443,3 +443,231 @@ def to_agent_engine(
   finally:
     click.echo(f'Cleaning up the temp folder: {temp_folder}')
     shutil.rmtree(temp_folder)
+
+
+def to_gke(
+    *,
+    agent_folder: str,
+    project: Optional[str],
+    region: Optional[str],
+    cluster_name: str,
+    service_name: str,
+    app_name: str,
+    temp_folder: str,
+    port: int,
+    trace_to_cloud: bool,
+    with_ui: bool,
+    log_level: str,
+    verbosity: str,
+    adk_version: str,
+    allow_origins: Optional[list[str]] = None,
+    session_service_uri: Optional[str] = None,
+    artifact_service_uri: Optional[str] = None,
+    memory_service_uri: Optional[str] = None,
+    a2a: bool = False,
+):
+  """Deploys an agent to Google Kubernetes Engine(GKE).
+
+  Args:
+    agent_folder: The folder (absolute path) containing the agent source code.
+    project: Google Cloud project id.
+    region: Google Cloud region.
+    cluster_name: The name of the GKE cluster.
+    service_name: The service name in GKE.
+    app_name: The name of the app, by default, it's basename of `agent_folder`.
+    temp_folder: The local directory to use as a temporary workspace for preparing deployment artifacts. The tool populates this folder with a copy of the agent's source code and auto-generates necessary files like a Dockerfile and deployment.yaml.
+    port: The port of the ADK api server.
+    trace_to_cloud: Whether to enable Cloud Trace.
+    with_ui: Whether to deploy with UI.
+    verbosity: The verbosity level of the CLI.
+    adk_version: The ADK version to use in GKE.
+    allow_origins: The list of allowed origins for the ADK api server.
+    session_service_uri: The URI of the session service.
+    artifact_service_uri: The URI of the artifact service.
+    memory_service_uri: The URI of the memory service.
+  """
+  click.secho(
+      '\n🚀 Starting ADK Agent Deployment to GKE...', fg='cyan', bold=True
+  )
+  click.echo('--------------------------------------------------')
+  # Resolve project early to show the user which one is being used
+  project = _resolve_project(project)
+  click.echo(f'  Project:         {project}')
+  click.echo(f'  Region:          {region}')
+  click.echo(f'  Cluster:         {cluster_name}')
+  click.echo('--------------------------------------------------\n')
+
+  app_name = app_name or os.path.basename(agent_folder)
+
+  click.secho('STEP 1: Preparing build environment...', bold=True)
+  click.echo(f'  - Using temporary directory: {temp_folder}')
+
+  # remove temp_folder if exists
+  if os.path.exists(temp_folder):
+    click.echo('  - Removing existing temporary directory...')
+    shutil.rmtree(temp_folder)
+
+  try:
+    # copy agent source code
+    click.echo('  - Copying agent source code...')
+    agent_src_path = os.path.join(temp_folder, 'agents', app_name)
+    shutil.copytree(agent_folder, agent_src_path)
+    requirements_txt_path = os.path.join(agent_src_path, 'requirements.txt')
+    install_agent_deps = (
+        f'RUN pip install -r "/app/agents/{app_name}/requirements.txt"'
+        if os.path.exists(requirements_txt_path)
+        else ''
+    )
+    click.secho('✅ Environment prepared.', fg='green')
+
+    allow_origins_option = (
+        f'--allow_origins={",".join(allow_origins)}' if allow_origins else ''
+    )
+
+    # create Dockerfile
+    click.secho('\nSTEP 2: Generating deployment files...', bold=True)
+    click.echo('  - Creating Dockerfile...')
+    host_option = '--host=0.0.0.0' if adk_version > '0.5.0' else ''
+    dockerfile_content = _DOCKERFILE_TEMPLATE.format(
+        gcp_project_id=project,
+        gcp_region=region,
+        app_name=app_name,
+        port=port,
+        command='web' if with_ui else 'api_server',
+        install_agent_deps=install_agent_deps,
+        service_option=_get_service_option_by_adk_version(
+            adk_version,
+            session_service_uri,
+            artifact_service_uri,
+            memory_service_uri,
+        ),
+        trace_to_cloud_option='--trace_to_cloud' if trace_to_cloud else '',
+        allow_origins_option=allow_origins_option,
+        adk_version=adk_version,
+        host_option=host_option,
+        a2a_option='--a2a' if a2a else '',
+    )
+    dockerfile_path = os.path.join(temp_folder, 'Dockerfile')
+    os.makedirs(temp_folder, exist_ok=True)
+    with open(dockerfile_path, 'w', encoding='utf-8') as f:
+      f.write(
+          dockerfile_content,
+      )
+    click.secho(f'✅ Dockerfile generated: {dockerfile_path}', fg='green')
+
+    # Build and push the Docker image
+    click.secho(
+        '\nSTEP 3: Building container image with Cloud Build...', bold=True
+    )
+    click.echo(
+        '  (This may take a few minutes. Raw logs from gcloud will be shown'
+        ' below.)'
+    )
+    project = _resolve_project(project)
+    image_name = f'gcr.io/{project}/{service_name}'
+    subprocess.run(
+        [
+            'gcloud',
+            'builds',
+            'submit',
+            '--tag',
+            image_name,
+            '--verbosity',
+            log_level.lower() if log_level else verbosity,
+            temp_folder,
+        ],
+        check=True,
+    )
+    click.secho('✅ Container image built and pushed successfully.', fg='green')
+
+    # Create a Kubernetes deployment
+    click.echo('  - Creating Kubernetes deployment.yaml...')
+    deployment_yaml = f"""
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {service_name}
+  labels:
+    app.kubernetes.io/name: adk-agent
+    app.kubernetes.io/version: {adk_version}
+    app.kubernetes.io/instance: {service_name}
+    app.kubernetes.io/managed-by: adk-cli
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: {service_name}
+  template:
+    metadata:
+      labels:
+        app: {service_name}
+        app.kubernetes.io/name: adk-agent
+        app.kubernetes.io/version: {adk_version}
+        app.kubernetes.io/instance: {service_name}
+        app.kubernetes.io/managed-by: adk-cli
+    spec:
+      containers:
+      - name: {service_name}
+        image: {image_name}
+        ports:
+        - containerPort: {port}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {service_name}
+spec:
+  type: LoadBalancer
+  selector:
+    app: {service_name}
+  ports:
+  - port: 80
+    targetPort: {port}
+"""
+    deployment_yaml_path = os.path.join(temp_folder, 'deployment.yaml')
+    with open(deployment_yaml_path, 'w', encoding='utf-8') as f:
+      f.write(deployment_yaml)
+    click.secho(
+        f'✅ Kubernetes deployment manifest generated: {deployment_yaml_path}',
+        fg='green',
+    )
+
+    # Apply the deployment
+    click.secho('\nSTEP 4: Applying deployment to GKE cluster...', bold=True)
+    click.echo('  - Getting cluster credentials...')
+    subprocess.run(
+        [
+            'gcloud',
+            'container',
+            'clusters',
+            'get-credentials',
+            cluster_name,
+            '--region',
+            region,
+            '--project',
+            project,
+        ],
+        check=True,
+    )
+    click.echo('  - Applying Kubernetes manifest...')
+    result = subprocess.run(
+        ['kubectl', 'apply', '-f', temp_folder],
+        check=True,
+        capture_output=True,  # <-- Add this
+        text=True,  # <-- Add this
+    )
+
+    # 2. Print the captured output line by line
+    click.secho(
+        '  - The following resources were applied to the cluster:', fg='green'
+    )
+    for line in result.stdout.strip().split('\n'):
+      click.echo(f'    - {line}')
+
+  finally:
+    click.secho('\nSTEP 5: Cleaning up...', bold=True)
+    click.echo(f'  - Removing temporary directory: {temp_folder}')
+    shutil.rmtree(temp_folder)
+  click.secho(
+      '\n🎉 Deployment to GKE finished successfully!', fg='cyan', bold=True
+  )