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cloudwatch.go
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cloudwatch.go
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// Copyright 2018, Jon Hadfield <jon@lessknown.co.uk>
// This file is part of ape.
// ape is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// ape is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with ape. If not, see <http://www.gnu.org/licenses/>.
package ape
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"sync"
"fmt"
"github.com/aws/aws-sdk-go/service/cloudwatch"
"github.com/aws/aws-sdk-go/service/cloudwatch/cloudwatchiface"
"github.com/aws/aws-sdk-go/service/cloudwatchlogs"
"github.com/aws/aws-sdk-go/service/cloudwatchlogs/cloudwatchlogsiface"
h "github.com/jonhadfield/ape/helpers"
)
var cloudwatchClientByAccountAndRegion map[string]cloudwatchiface.CloudWatchAPI
var cloudwatchClientByAccountAndRegionMutex sync.Mutex
func getCloudwatchClient(l []interface{}, session *session.Session, accID, region string) (output cloudwatchiface.CloudWatchAPI) {
cloudwatchClientByAccountAndRegionMutex.Lock()
if cloudwatchClientByAccountAndRegion == nil {
h.Debug(l, "initialising cloudwatchClientByAccountAndRegion")
cloudwatchClientByAccountAndRegion = make(map[string]cloudwatchiface.CloudWatchAPI)
}
if cloudwatchClientByAccountAndRegion[accID+region] != nil {
h.Debug(l, fmt.Sprintf("reusing existing cloudwatchClientByAccountAndRegion client: %s", accID+region))
output = cloudwatchClientByAccountAndRegion[accID+region]
} else {
h.Debug(l, fmt.Sprintf("getting new cloudwatchClientByAccountAndRegion client: %s", accID+region))
output = cloudwatch.New(session, aws.NewConfig().WithRegion(region))
cloudwatchClientByAccountAndRegion[accID+region] = output
}
cloudwatchClientByAccountAndRegionMutex.Unlock()
return
}
var cloudwatchLogsClientByAccountAndRegion map[string]cloudwatchlogsiface.CloudWatchLogsAPI
var cloudwatchLogsClientByAccountAndRegionMutex sync.Mutex
func getCloudwatchLogsClient(l []interface{}, session *session.Session, accID, region string) (output cloudwatchlogsiface.CloudWatchLogsAPI) {
cloudwatchLogsClientByAccountAndRegionMutex.Lock()
if cloudwatchLogsClientByAccountAndRegion == nil {
h.Debug(l, "initialising cloudwatchLogsClientByAccountAndRegion")
cloudwatchLogsClientByAccountAndRegion = make(map[string]cloudwatchlogsiface.CloudWatchLogsAPI)
}
if cloudwatchLogsClientByAccountAndRegion[accID+region] != nil {
h.Debug(l, fmt.Sprintf("reusing existing cloudwatchLogsClientByAccountAndRegion client: %s", accID+region))
output = cloudwatchLogsClientByAccountAndRegion[accID+region]
} else {
h.Debug(l, fmt.Sprintf("getting new cloudwatchLogsClientByAccountAndRegion client: %s", accID+region))
output = cloudwatchlogs.New(session, aws.NewConfig().WithRegion(region))
cloudwatchLogsClientByAccountAndRegion[accID+region] = output
}
cloudwatchLogsClientByAccountAndRegionMutex.Unlock()
return
}