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frame_interface.go
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frame_interface.go
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// Copyright 2018 The OpenPitrix Authors. All rights reserved.
// Use of this source code is governed by a Apache license
// that can be found in the LICENSE file.
package vmbased
import (
"bytes"
"context"
"fmt"
appclient "openpitrix.io/openpitrix/pkg/client/app"
clusterclient "openpitrix.io/openpitrix/pkg/client/cluster"
runtimeclient "openpitrix.io/openpitrix/pkg/client/runtime"
"openpitrix.io/openpitrix/pkg/constants"
"openpitrix.io/openpitrix/pkg/devkit"
"openpitrix.io/openpitrix/pkg/devkit/opapp"
"openpitrix.io/openpitrix/pkg/logger"
"openpitrix.io/openpitrix/pkg/models"
"openpitrix.io/openpitrix/pkg/pb"
"openpitrix.io/openpitrix/pkg/pi"
"openpitrix.io/openpitrix/pkg/util/jsonutil"
"openpitrix.io/openpitrix/pkg/util/pbutil"
)
type FrameInterface interface {
CreateClusterLayer() *models.TaskLayer
StopClusterLayer() *models.TaskLayer
StartClusterLayer() *models.TaskLayer
DeleteClusterLayer() *models.TaskLayer
AddClusterNodesLayer() *models.TaskLayer
DeleteClusterNodesLayer() *models.TaskLayer
UpdateClusterEnvLayer() *models.TaskLayer
ResizeClusterLayer(roleResizeResources models.RoleResizeResources) *models.TaskLayer
AttachKeyPairsLayer(nodeKeyPairDetails models.NodeKeyPairDetails) *models.TaskLayer
DetachKeyPairsLayer(nodeKeyPairDetails models.NodeKeyPairDetails) *models.TaskLayer
}
func SplitJobIntoTasks(ctx context.Context, job *models.Job, advancedParam ...string) (*models.TaskLayer, error) {
frameInterface, err := GetFrameInterface(ctx, job, advancedParam...)
if err != nil {
return nil, err
}
switch job.JobAction {
case constants.ActionCreateCluster:
// TODO: vpc, eip, subnet
return frameInterface.CreateClusterLayer(), nil
case constants.ActionUpgradeCluster:
// not supported yet
return nil, nil
case constants.ActionRollbackCluster:
// not supported yet
return nil, nil
case constants.ActionAddClusterNodes:
return frameInterface.AddClusterNodesLayer(), nil
case constants.ActionDeleteClusterNodes:
return frameInterface.DeleteClusterNodesLayer(), nil
case constants.ActionStopClusters:
return frameInterface.StopClusterLayer(), nil
case constants.ActionStartClusters:
return frameInterface.StartClusterLayer(), nil
case constants.ActionDeleteClusters:
return frameInterface.DeleteClusterLayer(), nil
case constants.ActionResizeCluster:
roleResizeResources, err := models.NewRoleResizeResources(job.Directive)
if err != nil {
return nil, err
}
return frameInterface.ResizeClusterLayer(roleResizeResources), nil
case constants.ActionRecoverClusters:
// not supported yet
return nil, nil
case constants.ActionCeaseClusters:
// not supported yet
return nil, nil
case constants.ActionUpdateClusterEnv:
return frameInterface.UpdateClusterEnvLayer(), nil
case constants.ActionAttachKeyPairs:
nodeKeyPairDetails, err := models.NewNodeKeyPairDetails(job.Directive)
if err != nil {
return nil, err
}
return frameInterface.AttachKeyPairsLayer(nodeKeyPairDetails), nil
case constants.ActionDetachKeyPairs:
nodeKeyPairDetails, err := models.NewNodeKeyPairDetails(job.Directive)
if err != nil {
return nil, err
}
return frameInterface.DetachKeyPairsLayer(nodeKeyPairDetails), nil
default:
logger.Error(ctx, "Unknown job action [%s]", job.JobAction)
return nil, fmt.Errorf("unknown job action [%s]", job.JobAction)
}
return nil, nil
}
func GetFrameInterface(ctx context.Context, job *models.Job, advancedParam ...string) (FrameInterface, error) {
if job == nil {
return &Frame{Ctx: ctx}, nil
}
var clusterWrapper *models.ClusterWrapper
var err error
switch job.JobAction {
case constants.ActionAttachKeyPairs, constants.ActionDetachKeyPairs, constants.ActionResizeCluster:
clusterId := job.ClusterId
clusterClient, err := clusterclient.NewClient()
if err != nil {
return nil, err
}
pbClusterWrappers, err := clusterClient.GetClusterWrappers(ctx, []string{clusterId})
if err != nil {
return nil, err
}
clusterWrapper = pbClusterWrappers[0]
default:
clusterWrapper, err = models.NewClusterWrapper(ctx, job.Directive)
if err != nil {
return nil, err
}
}
runtimeId := clusterWrapper.Cluster.RuntimeId
runtime, err := runtimeclient.NewRuntime(ctx, runtimeId)
if err != nil {
return nil, err
}
imageConfig, err := pi.Global().GlobalConfig().GetRuntimeImageIdAndUrl(runtime.RuntimeUrl, runtime.Zone)
if err != nil {
return nil, err
}
frame := &Frame{
Job: job,
ClusterWrapper: clusterWrapper,
Runtime: runtime,
Ctx: ctx,
RuntimeProviderConfig: imageConfig,
}
if len(advancedParam) >= 1 {
frame.RuntimeProviderConfig.ImageId = advancedParam[0]
}
if frame.RuntimeProviderConfig.ImageId == "" {
logger.Error(ctx, "Failed to find image id for url [%s], zone [%s]", runtime.RuntimeUrl, runtime.Zone)
return nil, fmt.Errorf("failed to find image id for url [%s], zone [%s]", runtime.RuntimeUrl, runtime.Zone)
}
switch clusterWrapper.Cluster.ClusterType {
case constants.NormalClusterType:
return frame, nil
case constants.FrontgateClusterType:
return &Frontgate{Frame: frame}, nil
default:
return frame, nil
}
}
func ParseClusterConf(ctx context.Context, versionId, runtimeId, conf string, clusterWrapper *models.ClusterWrapper) (*models.ClusterWrapper, error) {
clusterConf := opapp.ClusterConf{}
clusterEnv := ""
// Normal cluster need package to generate final conf
if versionId != constants.FrontgateVersionId {
appManagerClient, err := appclient.NewAppManagerClient()
if err != nil {
logger.Error(ctx, "Connect to app manager failed: %+v", err)
return clusterWrapper, err
}
req := &pb.GetAppVersionPackageRequest{
VersionId: pbutil.ToProtoString(versionId),
}
resp, err := appManagerClient.GetAppVersionPackage(ctx, req)
if err != nil {
logger.Error(ctx, "Get app version [%s] package failed: %+v", versionId, err)
return clusterWrapper, err
}
appPackage, err := devkit.LoadArchive(bytes.NewReader(resp.GetPackage()))
if err != nil {
logger.Error(ctx, "Load app version [%s] package failed: %+v", versionId, err)
return clusterWrapper, err
}
var confJson jsonutil.Json
if len(conf) != 0 {
confJson, err = jsonutil.NewJson([]byte(conf))
if err != nil {
logger.Error(ctx, "Parse conf [%s] failed: %+v", conf, err)
return clusterWrapper, err
}
appPackage.ConfigTemplate.FillInDefaultConfig(confJson)
}
confJson = appPackage.ConfigTemplate.GetDefaultConfig()
err = appPackage.Validate(confJson)
if err != nil {
logger.Error(ctx, "Validate conf [%s] failed: %+v", conf, err)
return clusterWrapper, err
}
clusterConf, err = appPackage.ClusterConfTemplate.Render(confJson)
if err != nil {
logger.Error(ctx, "Render app version [%s] cluster template failed: %+v", versionId, err)
return clusterWrapper, err
}
err = clusterConf.Validate()
if err != nil {
logger.Error(ctx, "Validate app version [%s] conf [%s] failed: %+v", versionId, conf, err)
return clusterWrapper, err
}
clusterConf.AppId = resp.GetAppId().GetValue()
clusterConf.VersionId = resp.GetVersionId().GetValue()
// Set cluster env
appPackage.ConfigTemplate.SpecificConfig("env")
clusterEnv = jsonutil.ToString(appPackage.ConfigTemplate.Config)
} else {
err := jsonutil.Decode([]byte(conf), &clusterConf)
if err != nil {
logger.Error(ctx, "Parse conf [%s] to cluster failed: %+v", conf, err)
return clusterWrapper, err
}
}
parser := Parser{Ctx: ctx}
err := parser.Parse(clusterConf, clusterWrapper, clusterEnv)
if err != nil {
logger.Error(ctx, "Parse app version [%s] failed: %+v", versionId, err)
return clusterWrapper, err
}
return clusterWrapper, nil
}