create/delete namespace backend

go.sum

@@ -1686,6 +1686,7 @@ k8s.io/apimachinery v0.20.0 h1:jjzbTJRXk0unNS71L7h3lxGDH/2HPxMPaQY+MjECKL8=
 k8s.io/apimachinery v0.20.0/go.mod h1:WlLqWAHZGg07AeltaI0MV5uk1Omp8xaN0JGLY6gkRpU=
 k8s.io/apimachinery v0.20.4/go.mod h1:WlLqWAHZGg07AeltaI0MV5uk1Omp8xaN0JGLY6gkRpU=
 k8s.io/apimachinery v0.21.0/go.mod h1:jbreFvJo3ov9rj7eWT7+sYiRx+qZuCYXwWT1bcDswPY=
+k8s.io/apimachinery v0.21.1 h1:Q6XuHGlj2xc+hlMCvqyYfbv3H7SRGn2c8NycxJquDVs=
 k8s.io/apiserver v0.18.8/go.mod h1:12u5FuGql8Cc497ORNj79rhPdiXQC4bf53X/skR/1YM=
 k8s.io/apiserver v0.20.4/go.mod h1:Mc80thBKOyy7tbvFtB4kJv1kbdD0eIH8k8vianJcbFM=
 k8s.io/cli-runtime v0.18.8 h1:ycmbN3hs7CfkJIYxJAOB10iW7BVPmXGXkfEyiV9NJ+k=

internal/kubernetes/agent.go

@@ -233,6 +233,30 @@ func (a *Agent) ListNamespaces() (*v1.NamespaceList, error) {
 	)
 }
 
+// CreateNamespace creates a namespace with the given name.
+func (a *Agent) CreateNamespace(name string) (*v1.Namespace, error) {
+	namespace := v1.Namespace{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: name,
+		},
+	}
+
+	return a.Clientset.CoreV1().Namespaces().Create(
+		context.TODO(),
+		&namespace,
+		metav1.CreateOptions{},
+	)
+}
+
+// DeleteNamespace deletes the namespace given the name.
+func (a *Agent) DeleteNamespace(name string) error {
+	return a.Clientset.CoreV1().Namespaces().Delete(
+		context.TODO(),
+		name,
+		metav1.DeleteOptions{},
+	)
+}
+
 // ListJobsByLabel lists jobs in a namespace matching a label
 type Label struct {
 	Key string

server/api/k8s_handler.go

@@ -75,6 +75,104 @@ func (app *App) HandleListNamespaces(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+// HandleCreateNamespace creates a new namespace given the name.
+func (app *App) HandleCreateNamespace(w http.ResponseWriter, r *http.Request) {
+	vals, err := url.ParseQuery(r.URL.RawQuery)
+	if err != nil {
+		app.handleErrorFormDecoding(err, ErrReleaseDecode, w)
+		return
+	}
+
+	// get the filter options
+	form := &forms.K8sForm{
+		OutOfClusterConfig: &kubernetes.OutOfClusterConfig{
+			Repo:              app.Repo,
+			DigitalOceanOAuth: app.DOConf,
+		},
+	}
+
+	form.PopulateK8sOptionsFromQueryParams(vals, app.Repo.Cluster)
+
+	// validate the form
+	if err := app.validator.Struct(form); err != nil {
+		app.handleErrorFormValidation(err, ErrK8sValidate, w)
+		return
+	}
+
+	// create a new agent
+	var agent *kubernetes.Agent
+
+	if app.ServerConf.IsTesting {
+		agent = app.TestAgents.K8sAgent
+	} else {
+		agent, err = kubernetes.GetAgentOutOfClusterConfig(form.OutOfClusterConfig)
+	}
+
+	namespace, err := agent.CreateNamespace(vals["name"][0])
+
+	if err != nil {
+		app.handleErrorInternal(err, w)
+		return
+	}
+
+	if err := json.NewEncoder(w).Encode(namespace); err != nil {
+		app.handleErrorFormDecoding(err, ErrK8sDecode, w)
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+	return
+}
+
+// HandleDeleteNamespace deletes a namespace given the name.
+func (app *App) HandleDeleteNamespace(w http.ResponseWriter, r *http.Request) {
+	vals, err := url.ParseQuery(r.URL.RawQuery)
+	if err != nil {
+		app.handleErrorFormDecoding(err, ErrReleaseDecode, w)
+		return
+	}
+
+	// get the filter options
+	form := &forms.K8sForm{
+		OutOfClusterConfig: &kubernetes.OutOfClusterConfig{
+			Repo:              app.Repo,
+			DigitalOceanOAuth: app.DOConf,
+		},
+	}
+
+	form.PopulateK8sOptionsFromQueryParams(vals, app.Repo.Cluster)
+
+	// validate the form
+	if err := app.validator.Struct(form); err != nil {
+		app.handleErrorFormValidation(err, ErrK8sValidate, w)
+		return
+	}
+
+	// create a new agent
+	var agent *kubernetes.Agent
+
+	if app.ServerConf.IsTesting {
+		agent = app.TestAgents.K8sAgent
+	} else {
+		agent, err = kubernetes.GetAgentOutOfClusterConfig(form.OutOfClusterConfig)
+	}
+
+	if err != nil {
+		app.handleErrorInternal(err, w)
+		return
+	}
+
+	err = agent.DeleteNamespace(vals["name"][0])
+
+	if err != nil {
+		app.handleErrorInternal(err, w)
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+	return
+}
+
 // HandleListPodEvents retrieves all events tied to a pod.
 func (app *App) HandleListPodEvents(w http.ResponseWriter, r *http.Request) {
 	vals, err := url.ParseQuery(r.URL.RawQuery)

server/router/router.go

@@ -1071,6 +1071,34 @@ func New(a *api.App) *chi.Mux {
 				),
 			)
 
+			r.Method(
+				"POST",
+				"/projects/{project_id}/k8s/namespaces/create",
+				auth.DoesUserHaveProjectAccess(
+					auth.DoesUserHaveClusterAccess(
+						requestlog.NewHandler(a.HandleCreateNamespace, l),
+						mw.URLParam,
+						mw.QueryParam,
+					),
+					mw.URLParam,
+					mw.ReadAccess,
+				),
+			)
+
+			r.Method(
+				"POST",
+				"/projects/{project_id}/k8s/namespaces/delete",
+				auth.DoesUserHaveProjectAccess(
+					auth.DoesUserHaveClusterAccess(
+						requestlog.NewHandler(a.HandleDeleteNamespace, l),
+						mw.URLParam,
+						mw.QueryParam,
+					),
+					mw.URLParam,
+					mw.ReadAccess,
+				),
+			)
+
 			r.Method(
 				"GET",
 				"/projects/{project_id}/k8s/kubeconfig",