--- name: oraclecloud-deploy-integration description: 'Deploy containers to OCI using OKE (Kubernetes) or Container Instances. Use when deploying applications to Oracle Cloud, pushing images to OCIR, or configuring OKE clusters. Trigger with "oraclecloud deploy", "oci kubernetes", "oke deploy", "oci container instances", "oracle cloud deploy integration". ' allowed-tools: Read, Write, Edit, Bash(pip:*), Bash(kubectl:*), Bash(docker:*), Grep version: 1.0.0 license: MIT author: Jeremy Longshore tags: - saas - oraclecloud - oci compatibility: Designed for Claude Code --- # Oracle Cloud Deploy Integration ## Overview Deploy containerized applications to OCI using either OKE (Oracle Kubernetes Engine) or Container Instances. OKE provides full Kubernetes but requires 4x more config than EKS — you need a VCN, subnet, node pool, OCIR registry, and IAM policies before a single pod runs. Container Instances offer a simpler serverless alternative for workloads that don't need Kubernetes orchestration. **Purpose:** Get containers running on OCI through both the full Kubernetes path (OKE) and the simpler Container Instances path, with working manifests and registry auth. ## Prerequisites - **OCI tenancy** with an API signing key in `~/.oci/config` - **Python 3.8+** with `pip install oci` for SDK-based provisioning - **Docker** installed for building and pushing images - **kubectl** installed for OKE cluster interaction - **Compartment OCID** where resources will be created - **VCN with subnets** — at least one public and one private subnet for OKE ## Instructions ### Step 1: Push Container Image to OCIR Oracle Cloud Infrastructure Registry (OCIR) is OCI's Docker-compatible registry. Auth uses an OCI auth token, not your API key: ```bash # Generate an auth token: Console > Profile > Auth Tokens > Generate Token # Save the token — it's only shown once # Login to OCIR (format: {region-key}.ocir.io/{namespace}) docker login us-ashburn-1.ocir.io # Username: {tenancy-namespace}/oracleidentitycloudservice/{email} # Password: your auth token # Tag and push docker tag myapp:latest us-ashburn-1.ocir.io/{namespace}/myapp:latest docker push us-ashburn-1.ocir.io/{namespace}/myapp:latest ``` ### Step 2: Create OKE Cluster via Python SDK Use the OCI Python SDK to provision an OKE cluster programmatically: ```python import oci config = oci.config.from_file("~/.oci/config") container_engine = oci.container_engine.ContainerEngineClient(config) # Create cluster create_cluster_response = container_engine.create_cluster( oci.container_engine.models.CreateClusterDetails( name="my-oke-cluster", compartment_id="ocid1.compartment.oc1..example", vcn_id="ocid1.vcn.oc1..example", kubernetes_version="v1.28.2", options=oci.container_engine.models.ClusterCreateOptions( service_lb_subnet_ids=["ocid1.subnet.oc1..example-public"], kubernetes_network_config=oci.container_engine.models.KubernetesNetworkConfig( pods_cidr="10.244.0.0/16", services_cidr="10.96.0.0/16" ) ) ) ) cluster_id = create_cluster_response.headers["opc-work-request-id"] print(f"Cluster creation initiated: {cluster_id}") ``` ### Step 3: Add a Node Pool OKE clusters need at least one node pool to schedule workloads: ```python container_engine.create_node_pool( oci.container_engine.models.CreateNodePoolDetails( compartment_id="ocid1.compartment.oc1..example", cluster_id="ocid1.cluster.oc1..example", name="pool-1", kubernetes_version="v1.28.2", node_shape="VM.Standard.E4.Flex", node_shape_config=oci.container_engine.models.CreateNodeShapeConfigDetails( ocpus=2.0, memory_in_gbs=16.0 ), node_config_details=oci.container_engine.models.CreateNodePoolNodeConfigDetails( size=3, placement_configs=[ oci.container_engine.models.NodePoolPlacementConfigDetails( availability_domain="Uocm:US-ASHBURN-AD-1", subnet_id="ocid1.subnet.oc1..example-private" ) ] ) ) ) ``` ### Step 4: Configure kubectl for OKE ```bash # Install the OCI CLI and set up kubeconfig oci ce cluster create-kubeconfig \ --cluster-id ocid1.cluster.oc1..example \ --file ~/.kube/config \ --region us-ashburn-1 \ --token-version 2.0.0 # Verify connectivity kubectl get nodes ``` ### Step 5: Deploy to OKE Create a Kubernetes deployment manifest with OCIR image pull secret: ```bash # Create OCIR pull secret kubectl create secret docker-registry ocir-secret \ --docker-server=us-ashburn-1.ocir.io \ --docker-username='{namespace}/oracleidentitycloudservice/{email}' \ --docker-password='{auth-token}' \ --docker-email='{email}' ``` ```yaml # deployment.yaml apiVersion: apps/v1 kind: Deployment metadata: name: myapp spec: replicas: 3 selector: matchLabels: app: myapp template: metadata: labels: app: myapp spec: imagePullSecrets: - name: ocir-secret containers: - name: myapp image: us-ashburn-1.ocir.io/{namespace}/myapp:latest ports: - containerPort: 8080 resources: requests: cpu: "250m" memory: "512Mi" limits: cpu: "500m" memory: "1Gi" --- apiVersion: v1 kind: Service metadata: name: myapp-svc spec: type: LoadBalancer selector: app: myapp ports: - port: 80 targetPort: 8080 ``` ### Step 6: Container Instances (Simpler Alternative) For workloads that don't need Kubernetes, Container Instances provide a serverless option: ```python import oci config = oci.config.from_file("~/.oci/config") ci_client = oci.container_instances.ContainerInstanceClient(config) ci_client.create_container_instance( oci.container_instances.models.CreateContainerInstanceDetails( compartment_id="ocid1.compartment.oc1..example", display_name="myapp-instance", availability_domain="Uocm:US-ASHBURN-AD-1", shape="CI.Standard.E4.Flex", shape_config=oci.container_instances.models.CreateContainerInstanceShapeConfigDetails( ocpus=1.0, memory_in_gbs=4.0 ), containers=[ oci.container_instances.models.CreateContainerDetails( image_url="us-ashburn-1.ocir.io/{namespace}/myapp:latest", display_name="myapp" ) ], vnics=[ oci.container_instances.models.CreateContainerVnicDetails( subnet_id="ocid1.subnet.oc1..example" ) ] ) ) print("Container Instance created") ``` ## Output Successful completion produces: - A container image pushed to OCIR with proper authentication - Either an OKE cluster with node pool, kubeconfig, and running deployment, or a Container Instance running your application - OCIR pull secret configured in the Kubernetes cluster - A load-balanced service exposing your application ## Error Handling | Error | Code | Cause | Solution | |-------|------|-------|----------| | NotAuthenticated | 401 | Bad auth token for OCIR or wrong API key | Regenerate auth token in Console > Profile > Auth Tokens | | NotAuthorizedOrNotFound | 404 | Missing IAM policy for container engine | Add policy: `Allow group Developers to manage cluster-family in compartment X` | | TooManyRequests | 429 | Rate limited on cluster operations | Wait and retry — OKE control plane ops are rate-limited | | ImagePullBackOff | N/A | Wrong OCIR secret or image path | Verify `docker-server`, namespace, and image tag in pull secret | | InternalError | 500 | OCI service issue | Check [OCI Status](https://ocistatus.oraclecloud.com) and retry | | Node pool stuck CREATING | N/A | Insufficient capacity in AD | Try a different availability domain or shape | ## Examples **Quick Container Instance deploy with OCI CLI:** ```bash # List running container instances oci container-instances container-instance list \ --compartment-id ocid1.compartment.oc1..example # Get cluster kubeconfig in one command oci ce cluster create-kubeconfig \ --cluster-id ocid1.cluster.oc1..example \ --file ~/.kube/config \ --region us-ashburn-1 \ --token-version 2.0.0 && kubectl get pods ``` **Verify OCIR image exists:** ```python import oci config = oci.config.from_file("~/.oci/config") artifacts = oci.artifacts.ArtifactsClient(config) images = artifacts.list_container_images( compartment_id="ocid1.compartment.oc1..example", repository_name="myapp" ).data for img in images.items: print(f"{img.display_name} — {img.time_created}") ``` ## Resources - [OCI Container Engine (OKE)](https://docs.oracle.com/en-us/iaas/Content/ContEng/home.htm) — Kubernetes service documentation - [OCI Container Registry (OCIR)](https://docs.oracle.com/en-us/iaas/Content/Registry/home.htm) — Docker registry docs - [OCI Container Instances](https://docs.oracle.com/en-us/iaas/Content/container-instances/home.htm) — serverless containers - [OCI Python SDK](https://docs.oracle.com/en-us/iaas/tools/python/latest/) — SDK reference - [OCI Terraform Provider](https://registry.terraform.io/providers/oracle/oci/latest/docs) — IaC for all OCI resources ## Next Steps After deployment is working, proceed to `oraclecloud-observability` to set up monitoring and alerting for your running workloads, or see `oraclecloud-performance-tuning` to optimize your shape and storage choices.