feat: inject env vars into pod spec via Krane

apps/dashboard/gen/proto/krane/v1/deployment_pb.ts

@@ -10,7 +10,7 @@ import type { Message } from "@bufbuild/protobuf";
  * Describes the file krane/v1/deployment.proto.
  */
 export const file_krane_v1_deployment: GenFile = /*@__PURE__*/
-  fileDesc("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");
+  fileDesc("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");
 
 /**
  * @generated from message krane.v1.DeploymentRequest
@@ -45,6 +45,14 @@ export type DeploymentRequest = Message<"krane.v1.DeploymentRequest"> & {
    * @generated from field: uint64 memory_size_mib = 6;
    */
   memorySizeMib: bigint;
+
+  /**
+   * Environment variables to inject into the container.
+   * Keys are variable names, values are the (decrypted) values.
+   *
+   * @generated from field: map<string, string> env_vars = 7;
+   */
+  envVars: { [key: string]: string };
 };
 
 /**

go/apps/krane/backend/docker/deployment_create.go

@@ -47,6 +47,14 @@ func (d *docker) CreateDeployment(ctx context.Context, req *connect.Request[kran
 	cpuNanos := int64(deployment.GetCpuMillicores()) * 1_000_000      // Convert millicores to nanoseconds
 	memoryBytes := int64(deployment.GetMemorySizeMib()) * 1024 * 1024 //nolint:gosec // Intentional conversion
 
+	// Build environment variables list
+	env := []string{
+		fmt.Sprintf("DEPLOYMENT_ID=%s", deployment.GetDeploymentId()),
+	}
+	for k, v := range deployment.GetEnvVars() {
+		env = append(env, fmt.Sprintf("%s=%s", k, v))
+	}
+
 	//nolint:exhaustruct // Docker SDK types have many optional fields
 	containerConfig := &container.Config{
 		Image: deployment.GetImage(),
@@ -55,9 +63,7 @@ func (d *docker) CreateDeployment(ctx context.Context, req *connect.Request[kran
 			"unkey.managed.by":    "krane",
 		},
 		ExposedPorts: exposedPorts,
-		Env: []string{
-			fmt.Sprintf("DEPLOYMENT_ID=%s", deployment.GetDeploymentId()),
-		},
+		Env:          env,
 	}
 
 	//nolint:exhaustruct // Docker SDK types have many optional fields

go/apps/krane/backend/kubernetes/deployment_create.go

@@ -156,6 +156,9 @@ func (k *k8s) CreateDeployment(ctx context.Context, req *connect.Request[kranev1
 						Annotations: map[string]string{},
 					},
 					Spec: corev1.PodSpec{
+						// Use a restricted service account with no API access
+						ServiceAccountName:           "customer-workload",
+						AutomountServiceAccountToken: ptr.P(false),
 
 						ImagePullSecrets: func() []corev1.LocalObjectReference {
 							// Only add imagePullSecrets if using Depot registry
@@ -179,6 +182,20 @@ func (k *k8s) CreateDeployment(ctx context.Context, req *connect.Request[kranev1
 										Protocol:      corev1.ProtocolTCP,
 									},
 								},
+								Env: func() []corev1.EnvVar {
+									envVars := req.Msg.GetDeployment().GetEnvVars()
+									if len(envVars) == 0 {
+										return nil
+									}
+									env := make([]corev1.EnvVar, 0, len(envVars))
+									for k, v := range envVars {
+										env = append(env, corev1.EnvVar{
+											Name:  k,
+											Value: v,
+										})
+									}
+									return env
+								}(),
 								Resources: corev1.ResourceRequirements{
 									// nolint: exhaustive
 									Requests: corev1.ResourceList{

go/proto/krane/v1/deployment.proto

@@ -24,6 +24,10 @@ message DeploymentRequest {
   uint32 replicas = 4;
   uint32 cpu_millicores = 5;
   uint64 memory_size_mib = 6;
+
+  // Environment variables to inject into the container.
+  // Keys are variable names, values are the (decrypted) values.
+  map<string, string> env_vars = 7;
 }
 
 message CreateDeploymentRequest {