[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/github.com/grafana-tools/sdk/row.go

@@ -0,0 +1,95 @@
+package sdk
+
+/*
+   Copyright 2016 Alexander I.Grafov <grafov@gmail.com>
+   Copyright 2016-2019 The Grafana SDK 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.
+
+   ॐ तारे तुत्तारे तुरे स्व
+*/
+
+// Row represents single row of Grafana dashboard.
+type Row struct {
+	Title     string  `json:"title"`
+	ShowTitle bool    `json:"showTitle"`
+	Collapse  bool    `json:"collapse"`
+	Editable  bool    `json:"editable"`
+	Height    Height  `json:"height"`
+	Panels    []Panel `json:"panels"`
+	Repeat    *string `json:"repeat"`
+}
+
+var lastPanelID uint
+
+func (r *Row) Add(panel *Panel) {
+	lastPanelID++
+	panel.ID = lastPanelID
+	r.Panels = append(r.Panels, *panel)
+}
+
+func (r *Row) AddDashlist(data *DashlistPanel) {
+	lastPanelID++
+	panel := NewDashlist("")
+	panel.ID = lastPanelID
+	panel.DashlistPanel = data
+	r.Panels = append(r.Panels, *panel)
+}
+
+func (r *Row) AddGraph(data *GraphPanel) {
+	lastPanelID++
+	panel := NewGraph("")
+	panel.ID = lastPanelID
+	panel.GraphPanel = data
+	r.Panels = append(r.Panels, *panel)
+}
+
+func (r *Row) AddTable(data *TablePanel) {
+	lastPanelID++
+	panel := NewTable("")
+	panel.ID = lastPanelID
+	panel.TablePanel = data
+	r.Panels = append(r.Panels, *panel)
+}
+
+func (r *Row) AddText(data *TextPanel) {
+	lastPanelID++
+	panel := NewText("")
+	panel.ID = lastPanelID
+	panel.TextPanel = data
+	r.Panels = append(r.Panels, *panel)
+}
+
+func (r *Row) AddStat(data *StatPanel) {
+	lastPanelID++
+	panel := NewStat("")
+	panel.ID = lastPanelID
+	panel.StatPanel = data
+	r.Panels = append(r.Panels, *panel)
+}
+
+func (r *Row) AddSinglestat(data *SinglestatPanel) {
+	lastPanelID++
+	panel := NewSinglestat("")
+	panel.ID = lastPanelID
+	panel.SinglestatPanel = data
+	r.Panels = append(r.Panels, *panel)
+}
+
+func (r *Row) AddCustom(data *CustomPanel) {
+	lastPanelID++
+	panel := NewCustom("")
+	panel.ID = lastPanelID
+	panel.CustomPanel = data
+	r.Panels = append(r.Panels, *panel)
+}