[v3.2] Add grafana dashboard importing API (#11)

* Add API to import grafana templates to kubesphere dashboard
* Merge and fix the latest codes from kubesphere #2501

Signed-off-by: zhu733756 <talonzhu@yunify.com>

vendor/kubesphere.io/api/application/v1alpha1/constants.go

@@ -0,0 +1,63 @@
+/*
+Copyright 2020 The KubeSphere Authors.
+
+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 v1alpha1
+
+const (
+	MsgLen               = 512
+	HelmRepoSyncStateLen = 10
+
+	// app version state
+	StateDraft     = "draft"
+	StateSubmitted = "submitted"
+	StatePassed    = "passed"
+	StateRejected  = "rejected"
+	StateSuspended = "suspended"
+	StateActive    = "active"
+
+	// repo state
+	RepoStateSuccessful = "successful"
+	RepoStateFailed     = "failed"
+	RepoStateSyncing    = "syncing"
+
+	// helm release state
+	HelmStatusActive      = "active"
+	HelmStatusCreating    = "creating"
+	HelmStatusDeleting    = "deleting"
+	HelmStatusUpgrading   = "upgrading"
+	HelmStatusRollbacking = "rollbacking"
+	HelmStatusFailed      = "failed"
+	HelmStatusCreated     = "created"
+	HelmStatusUpgraded    = "upgraded"
+
+	AttachmentTypeScreenshot = "screenshot"
+	AttachmentTypeIcon       = "icon"
+
+	HelmApplicationAppStoreSuffix  = "-store"
+	HelmApplicationIdPrefix        = "app-"
+	HelmRepoIdPrefix               = "repo-"
+	HelmApplicationVersionIdPrefix = "appv-"
+	HelmCategoryIdPrefix           = "ctg-"
+	HelmAttachmentPrefix           = "att-"
+	HelmReleasePrefix              = "rls-"
+	UncategorizedName              = "uncategorized"
+	UncategorizedId                = "ctg-uncategorized"
+	AppStoreRepoId                 = "repo-helm"
+
+	ApplicationInstance = "app.kubesphere.io/instance"
+
+	OriginWorkspaceLabelKey = "kubesphere.io/workspace-origin"
+)