Add support for multiple regions

Note: As a cleanup, changed the novacell compute config helper
function (generateComputeConfigs() to explictly return
nil after all errors are handled.

Author: vakwetu

api/bases/nova.openstack.org_novaapis.yaml

@@ -277,6 +277,11 @@ spec:
                       The key must be the endpoint type (public, internal)
                     type: object
                 type: object
+              region:
+                default: regionOne
+                description: Region - the region name to use for service endpoint
+                  discovery
+                type: string
               registeredCells:
                 additionalProperties:
                   type: string

api/bases/nova.openstack.org_novacells.yaml

@@ -967,6 +967,11 @@ spec:
                 description: PreserveJobs - do not delete jobs after they finished
                   e.g. to check logs
                 type: boolean
+              region:
+                default: regionOne
+                description: Region - the region name to use for service endpoint
+                  discovery
+                type: string
               secret:
                 description: |-
                   Secret is the name of the Secret instance containing password

api/bases/nova.openstack.org_novacomputes.yaml

@@ -96,6 +96,11 @@ spec:
                 description: NodeSelector to target subset of worker nodes running
                   this service
                 type: object
+              region:
+                default: regionOne
+                description: Region - the region name to use for service endpoint
+                  discovery
+                type: string
               replicas:
                 default: 1
                 description: Replicas of the service to run

api/bases/nova.openstack.org_novaconductors.yaml

@@ -138,6 +138,11 @@ spec:
                 description: PreserveJobs - do not delete jobs after they finished
                   e.g. to check logs
                 type: boolean
+              region:
+                default: regionOne
+                description: Region - the region name to use for service endpoint
+                  discovery
+                type: string
               replicas:
                 default: 1
                 description: Replicas of the service to run

api/bases/nova.openstack.org_novametadata.yaml

@@ -272,6 +272,11 @@ spec:
                         type: object
                     type: object
                 type: object
+              region:
+                default: regionOne
+                description: Region - the region name to use for service endpoint
+                  discovery
+                type: string
               registeredCells:
                 additionalProperties:
                   type: string

api/bases/nova.openstack.org_novanovncproxies.yaml

@@ -249,6 +249,11 @@ spec:
                         type: object
                     type: object
                 type: object
+              region:
+                default: regionOne
+                description: Region - the region name to use for service endpoint
+                  discovery
+                type: string
               replicas:
                 default: 1
                 description: Replicas of the service to run

api/bases/nova.openstack.org_novaschedulers.yaml

@@ -101,6 +101,11 @@ spec:
                 description: NodeSelector to target subset of worker nodes running
                   this service
                 type: object
+              region:
+                default: regionOne
+                description: Region - the region name to use for service endpoint
+                  discovery
+                type: string
               registeredCells:
                 additionalProperties:
                   type: string

api/v1beta1/novaapi_types.go

@@ -123,6 +123,11 @@ type NovaAPISpec struct {
 	// to redirect unauthenticated users.
 	KeystonePublicAuthURL string `json:"keystonePublicAuthURL"`
 
+	// +kubebuilder:validation:Optional
+	// +kubebuilder:default=regionOne
+	// Region - the region name to use for service endpoint discovery
+	Region string `json:"region"`
+
 	// +kubebuilder:validation:Optional
 	// +kubebuilder:default="nova-api"
 	// APIDatabaseAccount - MariaDBAccount to use when accessing the API DB

api/v1beta1/novacell_types.go

@@ -141,6 +141,11 @@ type NovaCellSpec struct {
 	// to keystone
 	KeystoneAuthURL string `json:"keystoneAuthURL"`
 
+	// +kubebuilder:validation:Optional
+	// +kubebuilder:default=regionOne
+	// Region - the region name to use for service endpoint discovery
+	Region string `json:"region"`
+
 	// +kubebuilder:validation:Optional
 	// +kubebuilder:default=nova
 	// APIDatabaseAccount - MariaDBAccount to use when accessing the API DB

api/v1beta1/novacompute_types.go

@@ -101,6 +101,11 @@ type NovaComputeSpec struct {
 	// +kubebuilder:validation:Required
 	KeystoneAuthURL string `json:"keystoneAuthURL"`
 
+	// +kubebuilder:validation:Optional
+	// +kubebuilder:default=regionOne
+	// Region - the region name to use for service endpoint discovery
+	Region string `json:"region"`
+
 	// NovaServiceBase specifies the generic fields of the service
 	NovaServiceBase `json:",inline"`
 
@@ -222,6 +227,7 @@ func NewNovaComputeSpec(
 		},
 		KeystoneAuthURL:        novaCell.KeystoneAuthURL,
 		ServiceUser:            novaCell.ServiceUser,
+		Region:                 novaCell.Region,
 		ServiceAccount:         novaCell.ServiceAccount,
 		ComputeDriver:          computeTemplate.ComputeDriver,
 		TLS:                    novaCell.TLS,