Add gateway api for binding (#95)

Signed-off-by: Arnob kumar saha <[email protected]>

api/v1/gateway_types.go

@@ -0,0 +1,78 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+	core "k8s.io/api/core/v1"
+)
+
+type Gateway struct {
+	Name      string `json:"name"`
+	Namespace string `json:"namespace"`
+	// +optional
+	IP string `json:"ip,omitempty"`
+	// +optional
+	Hostname string `json:"hostname,omitempty"`
+	// Services is an optional configuration for services used to expose database
+	// +optional
+	Services []NamedServiceStatus `json:"services,omitempty"`
+	// UI is an optional list of database web uis
+	// +optional
+	UI []NamedURL `json:"ui,omitempty"`
+}
+
+type NamedServiceStatus struct {
+	// Alias represents the identifier of the service.
+	Alias string `json:"alias"`
+
+	Ports []GatewayPort `json:"ports"`
+}
+
+type NamedURL struct {
+	// Alias represents the identifier of the service.
+	// This should match the db ui chart name
+	Alias string `json:"alias"`
+
+	// URL of the database ui
+	URL string `json:"url"`
+
+	Port GatewayPort `json:"port"`
+
+	// HelmRelease is the name of the helm release used to deploy this ui
+	// The name format is typically <alias>-<db-name>
+	// +optional
+	HelmRelease *core.LocalObjectReference `json:"helmRelease,omitempty"`
+}
+
+// GatewayPort contains information on Gateway service's port.
+type GatewayPort struct {
+	// The name of this port within the gateway service.
+	// +optional
+	Name string `json:"name,omitempty"`
+
+	// The port that will be exposed by the gateway service.
+	Port int32 `json:"port"`
+
+	// Number of the port to access the backend service.
+	// +optional
+	BackendServicePort int32 `json:"backendServicePort,omitempty"`
+
+	// The port on each node on which this gateway service is exposed when type is
+	// NodePort or LoadBalancer.
+	// +optional
+	NodePort int32 `json:"nodePort,omitempty"`
+}

api/v1/types.go

@@ -392,25 +392,6 @@ type ServicePort struct {
 	NodePort int32 `json:"nodePort,omitempty"`
 }
 
-// GatewayPort contains information on Gateway service's port.
-type GatewayPort struct {
-	// The name of this port within the gateway service.
-	// +optional
-	Name string `json:"name,omitempty"`
-
-	// The port that will be exposed by the gateway service.
-	Port int32 `json:"port"`
-
-	// Number of the port to access the backend service.
-	// +optional
-	BackendServicePort int32 `json:"backendServicePort,omitempty"`
-
-	// The port on each node on which this gateway service is exposed when type is
-	// NodePort or LoadBalancer.
-	// +optional
-	NodePort int32 `json:"nodePort,omitempty"`
-}
-
 // Beware of MergeServicePorts
 // ref: https://github.com/kmodules/client-go/blob/03dac1aea5084354127990a10d0b0e7529460dd5/core/v1/service.go#L103-L136
 func PatchServicePorts(cur []core.ServicePort, desired []ServicePort) []core.ServicePort {