terraform: provide required configuration for yawol on OpenStack

cli/internal/terraform/terraform.go

@@ -340,6 +340,18 @@ func (c *Client) ShowInfrastructure(ctx context.Context, provider cloudprovider.
 			LoadBalancerName:         loadBalancerName,
 			AttestationURL:           attestationURL,
 		}
+	case cloudprovider.OpenStack:
+		networkIDOutput, ok := tfState.Values.Outputs["network_id"]
+		if !ok {
+			return state.Infrastructure{}, errors.New("no network_id output found")
+		}
+		networkID, ok := networkIDOutput.Value.(string)
+		if !ok {
+			return state.Infrastructure{}, errors.New("invalid type in network_id output: not a string")
+		}
+		res.OpenStack = &state.OpenStack{
+			NetworkID: networkID,
+		}
 	}
 	return res, nil
 }

internal/constellation/helm/overrides.go

@@ -125,6 +125,8 @@ func extraConstellationServicesValues(
 				"yawolFloatingID":  openStackCfg.FloatingIPPoolID,
 				"yawolFlavorID":    openStackCfg.YawolFlavorID,
 				"yawolImageID":     openStackCfg.YawolImageID,
+				"yawolNetworkID":   output.OpenStack.NetworkID,
+				"yawolAPIHost":     fmt.Sprintf("https://%s:%d", output.InClusterEndpoint, constants.KubernetesPort),
 			}
 		}
 	case cloudprovider.GCP:

internal/constellation/state/state.go

@@ -132,6 +132,9 @@ type Infrastructure struct {
 	// description: |
 	//   Values specific to a Constellation cluster running on GCP.
 	GCP *GCP `yaml:"gcp,omitempty"`
+	// description: |
+	//   Values specific to a Constellation cluster running on OpenStack.
+	OpenStack *OpenStack `yaml:"openstack,omitempty"`
 }
 
 // GCP describes the infra state related to GCP.
@@ -168,6 +171,13 @@ type Azure struct {
 	AttestationURL string `yaml:"attestationURL"`
 }
 
+// OpenStack describes the infra state related to OpenStack.
+type OpenStack struct {
+	// description: |
+	//   ID of the network
+	NetworkID string `yaml:"networkID"`
+}
+
 // New creates a new cluster state (file).
 func New() *State {
 	return &State{

terraform/infrastructure/openstack/outputs.tf

@@ -35,3 +35,10 @@ output "ip_cidr_node" {
   value       = local.cidr_vpc_subnet_nodes
   description = "CIDR block of the node network."
 }
+
+# OpenStack-specific outputs
+
+output "network_id" {
+  value       = openstack_networking_network_v2.vpc_network.id
+  description = "The OpenStack network id the cluster is deployed in."
+}