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namespace.go
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namespace.go
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package v1
import (
"fmt"
"github.com/dana-team/platform-backend/src/middleware"
"net/http"
"go.uber.org/zap"
"github.com/dana-team/platform-backend/src/controllers"
"github.com/dana-team/platform-backend/src/types"
"github.com/gin-gonic/gin"
k8serrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/client-go/kubernetes"
)
func namespaceHandler(handler func(controller controllers.NamespaceController, c *gin.Context) (interface{}, error)) gin.HandlerFunc {
return func(c *gin.Context) {
client, exists := c.Get(middleware.KubeClientCtxKey)
if !exists {
c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": "Kubernetes client not found"})
return
}
ctxLogger, exists := c.Get(middleware.LoggerCtxKey)
if !exists {
c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": "Logger not found in context"})
return
}
logger := ctxLogger.(*zap.Logger)
kubeClient := client.(kubernetes.Interface)
context := c.Request.Context()
namespaceController := controllers.NewNamespaceController(kubeClient, context, logger)
result, err := handler(namespaceController, c)
if err != nil {
c.AbortWithStatusJSON(int(err.(*k8serrors.StatusError).ErrStatus.Code), gin.H{"error": "Operation failed", "details": err.Error()})
return
}
c.JSON(http.StatusOK, result)
}
}
func GetNamespaces() gin.HandlerFunc {
return namespaceHandler(func(controller controllers.NamespaceController, c *gin.Context) (interface{}, error) {
return controller.GetNamespaces()
})
}
func GetNamespace() gin.HandlerFunc {
return func(c *gin.Context) {
var namespaceUri types.NamespaceUri
if err := c.BindUri(&namespaceUri); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid request", "details": err.Error()})
return
}
namespaceHandler(func(controller controllers.NamespaceController, c *gin.Context) (interface{}, error) {
return controller.GetNamespace(namespaceUri.NamespaceName)
})(c)
}
}
func CreateNamespace() gin.HandlerFunc {
return func(c *gin.Context) {
var namespace types.Namespace
if err := c.BindJSON(&namespace); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid request", "details": err.Error()})
return
}
namespaceHandler(func(controller controllers.NamespaceController, c *gin.Context) (interface{}, error) {
return controller.CreateNamespace(namespace.Name)
})(c)
}
}
func DeleteNamespace() gin.HandlerFunc {
return func(c *gin.Context) {
var namespaceUri types.NamespaceUri
if err := c.BindUri(&namespaceUri); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "Invalid request", "details": err.Error()})
return
}
namespaceHandler(func(controller controllers.NamespaceController, c *gin.Context) (interface{}, error) {
name := namespaceUri.NamespaceName
message := fmt.Sprintf("Deleted namespace successfully %q", name)
return gin.H{"message": message}, controller.DeleteNamespace(name)
})(c)
}
}