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clusters.go
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clusters.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 router
import (
"net/http"
)
import (
"github.com/gin-gonic/gin"
)
import (
"github.com/arana-db/arana/pkg/admin"
"github.com/arana-db/arana/pkg/admin/exception"
)
func init() {
admin.Register(func(router admin.Router, openRouter admin.Router) {
router.GET("/tenants/:tenant/clusters", ListClusters)
router.POST("/tenants/:tenant/clusters", CreateCluster)
router.GET("/tenants/:tenant/clusters/:cluster", GetCluster)
router.PUT("/tenants/:tenant/clusters/:cluster", UpdateCluster)
router.DELETE("/tenants/:tenant/clusters/:cluster", RemoveCluster)
})
}
func ListClusters(c *gin.Context) error {
service := admin.GetService(c)
tenantName := c.Param("tenant")
clusters, err := service.ListClusters(c, tenantName)
if err != nil {
return err
}
c.JSON(http.StatusOK, clusters)
return nil
}
func GetCluster(c *gin.Context) error {
service := admin.GetService(c)
tenant := c.Param("tenant")
cluster := c.Param("cluster")
clusters, err := service.ListClusters(c, tenant)
if err != nil {
return err
}
for i := range clusters {
if clusters[i].Name == cluster {
c.JSON(http.StatusOK, clusters[i])
return nil
}
}
return exception.New(exception.CodeNotFound, "no such cluster '%s'", cluster)
}
func CreateCluster(c *gin.Context) error {
service := admin.GetService(c)
tenant := c.Param("tenant")
var cluster admin.ClusterDTO
if err := c.ShouldBindJSON(&cluster); err != nil {
return exception.Wrap(exception.CodeInvalidParams, err)
}
err := service.UpsertCluster(c, tenant, cluster.Name, &cluster)
if err != nil {
return err
}
c.JSON(http.StatusOK, "ok")
return nil
}
func UpdateCluster(c *gin.Context) error {
service := admin.GetService(c)
tenant := c.Param("tenant")
cluster := c.Param("cluster")
var clusterBody admin.ClusterDTO
if err := c.ShouldBindJSON(&clusterBody); err != nil {
return exception.Wrap(exception.CodeInvalidParams, err)
}
err := service.UpsertCluster(c, tenant, cluster, &clusterBody)
if err != nil {
return err
}
c.JSON(http.StatusOK, "success")
return nil
}
func RemoveCluster(c *gin.Context) error {
service := admin.GetService(c)
tenant := c.Param("tenant")
cluster := c.Param("cluster")
err := service.RemoveCluster(c, tenant, cluster)
if err != nil {
return err
}
c.Status(http.StatusNoContent)
return nil
}