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clean.go
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clean.go
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/*
* Copyright Amazon.com, Inc. or its affiliates. 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.
* A copy of the License is located at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* or in the "license" file accompanying this file. This file 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 aps
import (
"fmt"
"log"
"os"
"time"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/prometheusservice"
)
const Type = "aps"
var logger = log.New(os.Stdout, fmt.Sprintf("[%s] ", Type), log.LstdFlags)
func Clean(sess *session.Session, expirationDate time.Time) error {
logger.Printf("Begin to clean AMP workspaces")
apsclient := prometheusservice.New(sess)
//get Workspaces to delete
var deleteWorkspaceIds []*string
var nextToken *string
for {
listWorkspacesInput := &prometheusservice.ListWorkspacesInput{NextToken: nextToken}
listWorkspacesOutput, err := apsclient.ListWorkspaces(listWorkspacesInput)
if err != nil {
return fmt.Errorf("unable to list workspaces: %w", err)
}
for _, ws := range listWorkspacesOutput.Workspaces {
if expirationDate.After(*ws.CreatedAt) && shouldDelete(ws) {
logger.Printf("Try to delete workspace %s tags %v created-at %v", *ws.WorkspaceId, ws.Tags, ws.CreatedAt)
deleteWorkspaceIds = append(deleteWorkspaceIds, ws.WorkspaceId)
}
}
if listWorkspacesOutput.NextToken == nil {
break
}
nextToken = listWorkspacesOutput.NextToken
}
if len(deleteWorkspaceIds) < 1 {
logger.Printf("No Workspaces to delete")
return nil
}
for _, id := range deleteWorkspaceIds {
terminateWorkspacesInput := &prometheusservice.DeleteWorkspaceInput{WorkspaceId: id}
if _, err := apsclient.DeleteWorkspace(terminateWorkspacesInput); err != nil {
return fmt.Errorf("unable to delete workspace: %w", err)
}
}
return nil
}
func shouldDelete(ws *prometheusservice.WorkspaceSummary) bool {
et, ok := ws.Tags["ephemeral"]
if ok {
return *et == "true"
}
return len(ws.Tags) == 0 && (ws.Alias == nil || *ws.Alias == "")
}