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/*
=======================================================================
Copyright (c) 2017-2020 Aarna Networks, Inc.
All rights reserved.
======================================================================
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 app
import (
"encoding/json"
"fmt"
)
// CompositeApp application structure
type CompositeApp struct {
Metadata apiMetaData `json:"metadata"`
Spec compositeAppSpec `json:"spec"`
}
type compositeAppSpec struct {
Version string `json:"version"`
}
// compAppHandler , This implements the orchworkflow interface
type compAppHandler struct {
orchURL string
orchInstance *OrchestrationHandler
}
// CompositeAppKey is the mongo key to fetch apps in a composite app
type CompositeAppKey struct {
Cname string `json:"compositeapp"`
Project string `json:"project"`
Cversion string `json:"compositeappversion"`
App interface{} `json:"app"`
}
func (h *compAppHandler) getObject() (interface{}, interface{}) {
orch := h.orchInstance
respcode := 200
dataRead := h.orchInstance.dataRead
for _, compositeAppValue := range dataRead.compositeAppMap {
compositeAppMetadata := compositeAppValue.Metadata.Metadata
compositeAppSpec := compositeAppValue.Metadata.Spec
h.orchURL = "http://" + orch.MiddleendConf.OrchService + "/v2/projects/" +
orch.projectName + "/composite-apps/" + compositeAppMetadata.Name +
"/" + compositeAppSpec.Version + "/apps"
respcode, respdata, err := orch.apiGet(h.orchURL, orch.compositeAppName+"_getapps")
if err != nil {
return nil, 500
}
if respcode != 200 {
return nil, respcode
}
fmt.Printf("Get app status %s\n", respcode)
compositeAppValue.AppsDataArray = make(map[string]*AppsData, len(respdata))
var appList []CompositeApp
json.Unmarshal(respdata, &appList)
for _, value := range appList {
var appsDataInstance AppsData
appName := value.Metadata.Name
appsDataInstance.App = value
compositeAppValue.AppsDataArray[appName] = &appsDataInstance
}
}
return nil, respcode
}
func (h *compAppHandler) getAnchor() (interface{}, interface{}) {
orch := h.orchInstance
dataRead := h.orchInstance.dataRead
respcode := 200
for _, compositeAppValue := range dataRead.compositeAppMap {
compositeAppMetadata := compositeAppValue.Metadata.Metadata
compositeAppSpec := compositeAppValue.Metadata.Spec
h.orchURL = "http://" + orch.MiddleendConf.OrchService + "/v2/projects/" +
orch.projectName + "/composite-apps/" + compositeAppMetadata.Name +
"/" + compositeAppSpec.Version
respcode, _, err := orch.apiGet(h.orchURL, orch.compositeAppName+"_getcompositeapp")
if err != nil {
return nil, 500
}
if respcode != 200 {
return nil, respcode
}
fmt.Printf("Get composite App %s\n", respcode)
//json.Unmarshal(respdata, &dataRead.CompositeApp)
}
return nil, respcode
}
func (h *compAppHandler) deleteObject() interface{} {
orch := h.orchInstance
dataRead := h.orchInstance.dataRead
for _, compositeAppValue := range dataRead.compositeAppMap {
compositeAppMetadata := compositeAppValue.Metadata.Metadata
compositeAppSpec := compositeAppValue.Metadata.Spec
h.orchURL = "http://" + orch.MiddleendConf.OrchService + "/v2/projects/" +
orch.projectName + "/composite-apps/" + compositeAppMetadata.Name +
"/" + compositeAppSpec.Version
appList := compositeAppValue.AppsDataArray
for _, value := range appList {
url := h.orchURL + "/apps/" + value.App.Metadata.Name
fmt.Printf("Delete app %s\n", url)
resp, err := orch.apiDel(url, compositeAppMetadata.Name+"_delapp")
if err != nil {
return err
}
if resp != 204 {
return resp
}
fmt.Printf("Delete app status %s\n", resp)
}
}
return nil
}
func (h *compAppHandler) deleteAnchor() interface{} {
orch := h.orchInstance
dataRead := h.orchInstance.dataRead
for _, compositeAppValue := range dataRead.compositeAppMap {
compositeAppMetadata := compositeAppValue.Metadata.Metadata
compositeAppSpec := compositeAppValue.Metadata.Spec
h.orchURL = "http://" + orch.MiddleendConf.OrchService + "/v2/projects/" +
orch.projectName + "/composite-apps/" + compositeAppMetadata.Name +
"/" + compositeAppSpec.Version
fmt.Printf("Delete composite app %s\n", h.orchURL)
resp, err := orch.apiDel(h.orchURL, compositeAppMetadata.Name+"_delcompapp")
if err != nil {
return err
}
if resp != 204 {
return resp
}
fmt.Printf("Delete compapp status %s\n", resp)
}
return nil
}
// CreateAnchor creates the anchor point for composite applications,
// profiles, intents etc. For example Anchor for the composite application
// will create the composite application resource in the the DB, and all apps
// will get created and uploaded under this anchor point.
func (h *compAppHandler) createAnchor() interface{} {
orch := h.orchInstance
compAppCreate := CompositeApp{
Metadata: apiMetaData{
Name: orch.compositeAppName,
Description: orch.compositeAppDesc,
UserData1: "data 1",
UserData2: "data 2"},
Spec: compositeAppSpec{
Version: "v1"},
}
jsonLoad, _ := json.Marshal(compAppCreate)
tem := CompositeApp{}
json.Unmarshal(jsonLoad, &tem)
h.orchURL = "http://" + orch.MiddleendConf.OrchService + "/v2/projects/" +
orch.projectName + "/composite-apps"
resp, err := orch.apiPost(jsonLoad, h.orchURL, orch.compositeAppName)
if err != nil {
return err
}
if resp != 201 {
return resp
}
orch.version = "v1"
fmt.Printf("compAppHandler resp %s\n", resp)
return nil
}
func (h *compAppHandler) createObject() interface{} {
orch := h.orchInstance
for i := range orch.meta {
fileName := orch.meta[i].Metadata.FileName
appName := orch.meta[i].Metadata.Name
appDesc := orch.meta[i].Metadata.Description
// Upload the application helm chart
fh := orch.file[fileName]
compAppAdd := CompositeApp{
Metadata: apiMetaData{
Name: appName,
Description: appDesc,
UserData1: "data 1",
UserData2: "data2"},
}
url := h.orchURL + "/" + orch.compositeAppName + "/" + orch.version + "/apps"
jsonLoad, _ := json.Marshal(compAppAdd)
status, err := orch.apiPostMultipart(jsonLoad, fh, url, appName, fileName)
if err != nil {
return err
}
if status != 201 {
return status
}
fmt.Printf("Composite app %s createObject status %s\n", appName, status)
}
return nil
}
func createCompositeapp(I orchWorkflow) interface{} {
// 1. Create the Anchor point
err := I.createAnchor()
if err != nil {
return err
}
// 2. Create the Objects
err = I.createObject()
if err != nil {
return err
}
return nil
}
func delCompositeapp(I orchWorkflow) interface{} {
// 1. Delete the object
err := I.deleteObject()
if err != nil {
return err
}
// 2. Delete the Anchor
err = I.deleteAnchor()
if err != nil {
return err
}
return nil
}
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