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// Copyright (c) Mondoo, Inc.
// SPDX-License-Identifier: BUSL-1.1
package resources
import (
"context"
"crypto/sha256"
"encoding/json"
"fmt"
"strings"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/cloudwatch"
cloudwatchtypes "github.com/aws/aws-sdk-go-v2/service/cloudwatch/types"
"github.com/aws/aws-sdk-go-v2/service/cloudwatchlogs"
"github.com/cockroachdb/errors"
"github.com/rs/zerolog/log"
"go.mondoo.com/cnquery/v12/llx"
"go.mondoo.com/cnquery/v12/providers-sdk/v1/plugin"
"go.mondoo.com/cnquery/v12/providers-sdk/v1/util/convert"
"go.mondoo.com/cnquery/v12/providers-sdk/v1/util/jobpool"
"go.mondoo.com/cnquery/v12/providers/aws/connection"
"go.mondoo.com/cnquery/v12/types"
)
func (a *mqlAwsCloudwatch) id() (string, error) {
return "aws.cloudwatch", nil
}
func (a *mqlAwsCloudwatch) metrics() ([]any, error) {
conn := a.MqlRuntime.Connection.(*connection.AwsConnection)
res := []any{}
poolOfJobs := jobpool.CreatePool(a.getMetrics(conn), 5)
poolOfJobs.Run()
// check for errors
if poolOfJobs.HasErrors() {
return nil, poolOfJobs.GetErrors()
}
// get all the results
for i := range poolOfJobs.Jobs {
res = append(res, poolOfJobs.Jobs[i].Result.([]any)...)
}
return res, nil
}
func (a *mqlAwsCloudwatch) getMetrics(conn *connection.AwsConnection) []*jobpool.Job {
tasks := make([]*jobpool.Job, 0)
regions, err := conn.Regions()
if err != nil {
return []*jobpool.Job{{Err: err}}
}
for _, region := range regions {
f := func() (jobpool.JobResult, error) {
svc := conn.Cloudwatch(region)
ctx := context.Background()
res := []any{}
params := &cloudwatch.ListMetricsInput{}
paginator := cloudwatch.NewListMetricsPaginator(svc, params)
for paginator.HasMorePages() {
metrics, err := paginator.NextPage(ctx)
if err != nil {
if Is400AccessDeniedError(err) {
log.Warn().Str("region", region).Msg("error accessing region for AWS API")
return res, nil
}
return nil, err
}
for _, metric := range metrics.Metrics {
dimensions := []any{}
for _, d := range metric.Dimensions {
mqlDimension, err := CreateResource(a.MqlRuntime, "aws.cloudwatch.metricdimension",
map[string]*llx.RawData{
"name": llx.StringDataPtr(d.Name),
"value": llx.StringDataPtr(d.Value),
})
if err != nil {
return nil, err
}
dimensions = append(dimensions, mqlDimension)
}
mqlMetric, err := CreateResource(a.MqlRuntime, "aws.cloudwatch.metric",
map[string]*llx.RawData{
"name": llx.StringDataPtr(metric.MetricName),
"namespace": llx.StringDataPtr(metric.Namespace),
"region": llx.StringData(region),
"dimensions": llx.ArrayData(dimensions, types.Resource("aws.cloudwatch.metricdimension")),
})
if err != nil {
return nil, err
}
res = append(res, mqlMetric)
}
}
return jobpool.JobResult(res), nil
}
tasks = append(tasks, jobpool.NewJob(f))
}
return tasks
}
func (a *mqlAwsCloudwatchMetricdimension) id() (string, error) {
name := a.Name.Data
val := a.Name.Data
return name + "/" + val, nil
}
func (a *mqlAwsCloudwatchMetricstatistics) id() (string, error) {
region := a.Region.Data
namespace := a.Namespace.Data
name := a.Name.Data
label := a.Label.Data
return namespace + "/" + name + "/" + region + "/" + label, nil
}
// allow the user to query for a specific namespace metric in a specific region
func initAwsCloudwatchMetric(runtime *plugin.Runtime, args map[string]*llx.RawData) (map[string]*llx.RawData, plugin.Resource, error) {
if len(args) > 2 {
return args, nil, nil
}
namespaceRaw := args["namespace"]
if namespaceRaw == nil {
return args, nil, nil
}
namespace, ok := namespaceRaw.Value.(string)
if !ok {
return args, nil, nil
}
nameRaw := args["name"]
if nameRaw == nil {
return args, nil, nil
}
name, ok := nameRaw.Value.(string)
if !ok {
return args, nil, nil
}
regionRaw := args["region"]
if regionRaw == nil {
return args, nil, nil
}
region, ok := regionRaw.Value.(string)
if !ok {
return args, nil, nil
}
conn := runtime.Connection.(*connection.AwsConnection)
svc := conn.Cloudwatch(region)
ctx := context.Background()
params := &cloudwatch.ListMetricsInput{
Namespace: &namespace,
MetricName: &name,
}
metrics, err := svc.ListMetrics(ctx, params)
if err != nil {
return args, nil, err
}
if len(metrics.Metrics) == 0 {
return nil, nil, errors.New("no metrics found")
}
if len(metrics.Metrics) > 1 {
return nil, nil, errors.New("more than one metric found for " + namespace + " " + name + " in region " + region)
}
dimensions := []any{}
metric := metrics.Metrics[0]
for _, d := range metric.Dimensions {
mqlDimension, err := CreateResource(runtime, "aws.cloudwatch.metricdimension",
map[string]*llx.RawData{
"name": llx.StringDataPtr(d.Name),
"value": llx.StringDataPtr(d.Value),
})
if err != nil {
return args, nil, err
}
dimensions = append(dimensions, mqlDimension)
}
args["name"] = llx.StringData(name)
args["namespace"] = llx.StringData(namespace)
args["region"] = llx.StringData(region)
args["dimensions"] = llx.ArrayData(dimensions, types.Resource("aws.cloudwatch.metricdimension"))
return args, nil, nil
}
func (a *mqlAwsCloudwatchMetric) dimensions() ([]any, error) {
name := a.Name.Data
namespace := a.Namespace.Data
regionVal := a.Region.Data
conn := a.MqlRuntime.Connection.(*connection.AwsConnection)
svc := conn.Cloudwatch(regionVal)
ctx := context.Background()
params := &cloudwatch.ListMetricsInput{
Namespace: &namespace,
MetricName: &name,
}
metrics, err := svc.ListMetrics(ctx, params)
if err != nil {
return nil, err
}
if len(metrics.Metrics) == 0 {
return nil, nil
}
if len(metrics.Metrics) > 1 {
return nil, errors.New("more than one metric found for " + namespace + " " + name + " in region " + regionVal)
}
dimensions := []any{}
metric := metrics.Metrics[0]
for _, d := range metric.Dimensions {
mqlDimension, err := CreateResource(a.MqlRuntime, "aws.cloudwatch.metricdimension",
map[string]*llx.RawData{
"name": llx.StringDataPtr(d.Name),
"value": llx.StringDataPtr(d.Value),
})
if err != nil {
return nil, err
}
dimensions = append(dimensions, mqlDimension)
}
return dimensions, nil
}
// allow the user to query for a specific namespace metric in a specific region
func initAwsCloudwatchMetricstatistics(runtime *plugin.Runtime, args map[string]*llx.RawData) (map[string]*llx.RawData, plugin.Resource, error) {
if len(args) > 3 {
return args, nil, nil
}
namespaceRaw := args["namespace"]
if namespaceRaw == nil {
return args, nil, nil
}
namespace, ok := namespaceRaw.Value.(string)
if !ok {
return args, nil, nil
}
nameRaw := args["name"]
if nameRaw == nil {
return args, nil, nil
}
name, ok := nameRaw.Value.(string)
if !ok {
return args, nil, nil
}
regionRaw := args["region"]
if regionRaw == nil {
return args, nil, nil
}
region, ok := regionRaw.Value.(string)
if !ok {
return args, nil, nil
}
conn := runtime.Connection.(*connection.AwsConnection)
svc := conn.Cloudwatch(region)
ctx := context.Background()
now := time.Now()
dayAgo := time.Now().Add(-24 * time.Hour)
params := &cloudwatch.GetMetricStatisticsInput{
MetricName: &name,
Namespace: &namespace,
StartTime: &dayAgo,
EndTime: &now,
Period: aws.Int32(3600),
Statistics: []cloudwatchtypes.Statistic{cloudwatchtypes.StatisticSum, cloudwatchtypes.StatisticAverage, cloudwatchtypes.StatisticMaximum, cloudwatchtypes.StatisticMinimum},
}
// no pagination required
statsResp, err := svc.GetMetricStatistics(ctx, params)
if err != nil {
return args, nil, err
}
datapoints := []any{}
for _, datapoint := range statsResp.Datapoints {
mqlDatapoint, err := CreateResource(runtime, "aws.cloudwatch.metric.datapoint",
map[string]*llx.RawData{
"timestamp": llx.TimeDataPtr(datapoint.Timestamp),
"maximum": llx.FloatData(convert.ToValue(datapoint.Maximum)),
"minimum": llx.FloatData(convert.ToValue(datapoint.Minimum)),
"average": llx.FloatData(convert.ToValue(datapoint.Average)),
"sum": llx.FloatData(convert.ToValue(datapoint.Sum)),
"unit": llx.StringData(string(datapoint.Unit)),
})
if err != nil {
return args, nil, err
}
datapoints = append(datapoints, mqlDatapoint)
}
args["label"] = llx.StringDataPtr(statsResp.Label)
args["datapoints"] = llx.ArrayData(datapoints, types.Resource("aws.cloudwatch.metric.datapoint"))
args["name"] = llx.StringData(name)
args["namespace"] = llx.StringData(namespace)
args["region"] = llx.StringData(region)
return args, nil, nil
}
func (a *mqlAwsCloudwatchMetric) statistics() (*mqlAwsCloudwatchMetricstatistics, error) {
metricName := a.Name.Data
namespace := a.Namespace.Data
dimensions := a.Dimensions.Data
regionVal := a.Region.Data
conn := a.MqlRuntime.Connection.(*connection.AwsConnection)
svc := conn.Cloudwatch(regionVal)
ctx := context.Background()
now := time.Now()
dayAgo := time.Now().Add(-24 * time.Hour)
typedDimensions := make([]cloudwatchtypes.Dimension, len(dimensions))
for i, d := range dimensions {
dimension := d.(*mqlAwsCloudwatchMetricdimension)
name := dimension.Name.Data
val := dimension.Value.Data
typedDimensions[i].Name = &name
typedDimensions[i].Value = &val
}
params := &cloudwatch.GetMetricStatisticsInput{
MetricName: &metricName,
Namespace: &namespace,
Dimensions: typedDimensions,
StartTime: &dayAgo,
EndTime: &now,
Period: aws.Int32(3600),
Statistics: []cloudwatchtypes.Statistic{cloudwatchtypes.StatisticSum, cloudwatchtypes.StatisticAverage, cloudwatchtypes.StatisticMaximum, cloudwatchtypes.StatisticMinimum},
}
// no pagination required
statsResp, err := svc.GetMetricStatistics(ctx, params)
if err != nil {
return nil, errors.Wrap(err, "could not gather AWS CloudWatch stats")
}
datapoints := []any{}
for _, datapoint := range statsResp.Datapoints {
mqlDatapoint, err := CreateResource(a.MqlRuntime, "aws.cloudwatch.metric.datapoint",
map[string]*llx.RawData{
"id": llx.StringData(formatDatapointId(datapoint)),
"timestamp": llx.TimeDataPtr(datapoint.Timestamp),
"maximum": llx.FloatData(convert.ToValue(datapoint.Maximum)),
"minimum": llx.FloatData(convert.ToValue(datapoint.Minimum)),
"average": llx.FloatData(convert.ToValue(datapoint.Average)),
"sum": llx.FloatData(convert.ToValue(datapoint.Sum)),
"unit": llx.StringData(string(datapoint.Unit)),
})
if err != nil {
return nil, err
}
datapoints = append(datapoints, mqlDatapoint)
}
mqlStat, err := CreateResource(a.MqlRuntime, "aws.cloudwatch.metricstatistics",
map[string]*llx.RawData{
"label": llx.StringDataPtr(statsResp.Label),
"datapoints": llx.ArrayData(datapoints, types.Resource("aws.cloudwatch.metric.datapoint")),
"name": llx.StringData(metricName),
"namespace": llx.StringData(namespace),
"region": llx.StringData(regionVal),
})
if err != nil {
return nil, err
}
return mqlStat.(*mqlAwsCloudwatchMetricstatistics), nil
}
func (a *mqlAwsCloudwatchMetricDatapoint) id() (string, error) {
return a.Id.Data, nil
}
func formatDatapointId(d cloudwatchtypes.Datapoint) string {
byteConfig, err := json.Marshal(d)
if err != nil {
return ""
}
h := sha256.New()
h.Write(byteConfig)
return fmt.Sprintf("%x", h.Sum(nil))
}
func (a *mqlAwsCloudwatchMetric) alarms() ([]any, error) {
metricName := a.Name.Data
namespace := a.Namespace.Data
regionVal := a.Region.Data
conn := a.MqlRuntime.Connection.(*connection.AwsConnection)
svc := conn.Cloudwatch(regionVal)
ctx := context.Background()
params := &cloudwatch.DescribeAlarmsForMetricInput{
MetricName: &metricName,
Namespace: &namespace,
}
// no pagination required
alarmsResp, err := svc.DescribeAlarmsForMetric(ctx, params)
if err != nil {
return nil, errors.Wrap(err, "could not gather AWS CloudWatch alarms")
}
res := []any{}
for _, alarm := range alarmsResp.MetricAlarms {
mqlAlarm, err := NewResource(a.MqlRuntime, "aws.cloudwatch.metricsalarm",
map[string]*llx.RawData{"arn": llx.StringData(convert.ToValue(alarm.AlarmArn))})
if err != nil {
return nil, err
}
res = append(res, mqlAlarm)
}
return res, nil
}
func (a *mqlAwsCloudwatch) alarms() ([]any, error) {
conn := a.MqlRuntime.Connection.(*connection.AwsConnection)
res := []any{}
poolOfJobs := jobpool.CreatePool(a.getAlarms(conn), 5)
poolOfJobs.Run()
// check for errors
if poolOfJobs.HasErrors() {
return nil, poolOfJobs.GetErrors()
}
// get all the results
for i := range poolOfJobs.Jobs {
res = append(res, poolOfJobs.Jobs[i].Result.([]any)...)
}
return res, nil
}
func (a *mqlAwsCloudwatch) getAlarms(conn *connection.AwsConnection) []*jobpool.Job {
tasks := make([]*jobpool.Job, 0)
regions, err := conn.Regions()
if err != nil {
return []*jobpool.Job{{Err: err}}
}
for _, region := range regions {
f := func() (jobpool.JobResult, error) {
svc := conn.Cloudwatch(region)
ctx := context.Background()
res := []any{}
params := &cloudwatch.DescribeAlarmsInput{}
paginator := cloudwatch.NewDescribeAlarmsPaginator(svc, params)
for paginator.HasMorePages() {
alarms, err := paginator.NextPage(ctx)
if err != nil {
if Is400AccessDeniedError(err) {
log.Warn().Str("region", region).Msg("error accessing region for AWS API")
return res, nil
}
return nil, err
}
for _, alarm := range alarms.MetricAlarms {
actions := []any{}
for _, action := range alarm.AlarmActions {
mqlAlarmAction, err := NewResource(a.MqlRuntime, "aws.sns.topic",
map[string]*llx.RawData{
"arn": llx.StringData(action),
"region": llx.StringData(region),
})
if err != nil {
return nil, err
}
actions = append(actions, mqlAlarmAction)
}
insuffActions := []any{}
for _, action := range alarm.InsufficientDataActions {
mqlInsuffAction, err := NewResource(a.MqlRuntime, "aws.sns.topic",
map[string]*llx.RawData{
"arn": llx.StringData(action),
"region": llx.StringData(region),
})
if err != nil {
return nil, err
}
insuffActions = append(insuffActions, mqlInsuffAction)
}
okActions := []any{}
for _, action := range alarm.OKActions {
mqlokAction, err := NewResource(a.MqlRuntime, "aws.sns.topic",
map[string]*llx.RawData{
"arn": llx.StringData(action),
"region": llx.StringData(region),
})
if err != nil {
return nil, err
}
okActions = append(okActions, mqlokAction)
}
mqlAlarm, err := CreateResource(a.MqlRuntime, "aws.cloudwatch.metricsalarm",
map[string]*llx.RawData{
"arn": llx.StringDataPtr(alarm.AlarmArn),
"metricName": llx.StringDataPtr(alarm.MetricName),
"metricNamespace": llx.StringDataPtr(alarm.Namespace),
"region": llx.StringData(region),
"state": llx.StringData(string(alarm.StateValue)),
"stateReason": llx.StringDataPtr(alarm.StateReason),
"insufficientDataActions": llx.ArrayData(insuffActions, types.Resource("aws.sns.topic")),
"okActions": llx.ArrayData(okActions, types.Resource("aws.sns.topic")),
"name": llx.StringDataPtr(alarm.AlarmName),
"actions": llx.ArrayData(actions, types.Resource("aws.sns.topic")),
})
if err != nil {
return nil, err
}
res = append(res, mqlAlarm)
}
}
return jobpool.JobResult(res), nil
}
tasks = append(tasks, jobpool.NewJob(f))
}
return tasks
}
func (a *mqlAwsCloudwatch) logGroups() ([]any, error) {
conn := a.MqlRuntime.Connection.(*connection.AwsConnection)
res := []any{}
poolOfJobs := jobpool.CreatePool(a.getLogGroups(conn), 5)
poolOfJobs.Run()
// check for errors
if poolOfJobs.HasErrors() {
return nil, poolOfJobs.GetErrors()
}
// get all the results
for i := range poolOfJobs.Jobs {
res = append(res, poolOfJobs.Jobs[i].Result.([]any)...)
}
return res, nil
}
func (a *mqlAwsCloudwatch) getLogGroups(conn *connection.AwsConnection) []*jobpool.Job {
tasks := make([]*jobpool.Job, 0)
regions, err := conn.Regions()
if err != nil {
return []*jobpool.Job{{Err: err}}
}
for _, region := range regions {
f := func() (jobpool.JobResult, error) {
log.Debug().Msgf("cloudwatch>getLogGroups>calling aws with region %s", region)
svc := conn.CloudwatchLogs(region)
ctx := context.Background()
params := &cloudwatchlogs.DescribeLogGroupsInput{}
paginator := cloudwatchlogs.NewDescribeLogGroupsPaginator(svc, params)
res := []any{}
for paginator.HasMorePages() {
logGroups, err := paginator.NextPage(ctx)
if err != nil {
if Is400AccessDeniedError(err) {
log.Warn().Str("region", region).Msg("error accessing region for AWS API")
return res, nil
}
return nil, errors.Wrap(err, "could not gather AWS CloudWatch log groups")
}
args := make(map[string]*llx.RawData)
for _, loggroup := range logGroups.LogGroups {
groupTags, err := svc.ListTagsForResource(ctx, &cloudwatchlogs.ListTagsForResourceInput{ResourceArn: loggroup.LogGroupArn})
if err == nil {
if conn.Filters.General.IsFilteredOutByTags(groupTags.Tags) {
log.Debug().Interface("log_group", loggroup.LogGroupName).Msg("excluding log group due to filters")
continue
}
args["tags"] = llx.MapData(toInterfaceMap(groupTags.Tags), types.String)
} else {
log.Warn().Err(err).Interface("log_group", loggroup.LogGroupName).Msg("could not get tags for log group")
}
args["arn"] = llx.StringDataPtr(loggroup.Arn)
args["name"] = llx.StringDataPtr(loggroup.LogGroupName)
args["region"] = llx.StringData(region)
args["retentionInDays"] = llx.IntDataDefault(loggroup.RetentionInDays, 0)
// add kms key if there is one
if loggroup.KmsKeyId != nil {
mqlKeyResource, err := NewResource(a.MqlRuntime, ResourceAwsKmsKey,
map[string]*llx.RawData{
"arn": llx.StringDataPtr(loggroup.KmsKeyId),
})
if err != nil {
args["kmsKey"] = llx.NilData
} else {
mqlKey := mqlKeyResource.(*mqlAwsKmsKey)
args["kmsKey"] = llx.ResourceData(mqlKey, mqlKey.MqlName())
}
} else {
args["kmsKey"] = llx.NilData
}
mqlLogGroup, err := CreateResource(a.MqlRuntime, ResourceAwsCloudwatchLoggroup, args)
if err != nil {
return nil, err
}
res = append(res, mqlLogGroup)
}
}
return jobpool.JobResult(res), nil
}
tasks = append(tasks, jobpool.NewJob(f))
}
return tasks
}
func initAwsCloudwatchLoggroup(runtime *plugin.Runtime, args map[string]*llx.RawData) (map[string]*llx.RawData, plugin.Resource, error) {
if len(args) > 1 {
return args, nil, nil
}
if len(args) == 0 {
if ids := getAssetIdentifier(runtime); ids != nil {
args["name"] = llx.StringData(ids.name)
args["arn"] = llx.StringData(ids.arn)
}
}
if args["arn"] == nil {
return nil, nil, errors.New("arn required to fetch cloudwatch log group")
}
obj, err := CreateResource(runtime, "aws.cloudwatch", map[string]*llx.RawData{})
if err != nil {
return nil, nil, err
}
cloudwatch := obj.(*mqlAwsCloudwatch)
rawResources := cloudwatch.GetLogGroups()
if rawResources.Error != nil {
return nil, nil, rawResources.Error
}
arnVal := args["arn"].Value.(string)
for _, rawResource := range rawResources.Data {
logGroup := rawResource.(*mqlAwsCloudwatchLoggroup)
mqlLgArn := logGroup.Arn.Data
if mqlLgArn == arnVal {
return args, logGroup, nil
}
}
return nil, nil, errors.New("cloudwatch log group does not exist")
}
func (a *mqlAwsCloudwatchLoggroup) kmsKey() (*mqlAwsKmsKey, error) {
return a.KmsKey.Data, nil
}
func (a *mqlAwsCloudwatchLoggroup) id() (string, error) {
return a.Arn.Data, nil
}
func (a *mqlAwsCloudwatchLoggroup) metricsFilters() ([]any, error) {
arnValue := a.Arn.Data
// arn:aws:logs:<region>:<aws_account_number>:log-group:GROUPVAL:*
logGroupArn := strings.Split(arnValue, ":")
groupName := logGroupArn[6]
region := logGroupArn[3]
conn := a.MqlRuntime.Connection.(*connection.AwsConnection)
svc := conn.CloudwatchLogs(region)
ctx := context.Background()
params := &cloudwatchlogs.DescribeMetricFiltersInput{LogGroupName: &groupName}
paginator := cloudwatchlogs.NewDescribeMetricFiltersPaginator(svc, params)
metricFilters := []any{}
for paginator.HasMorePages() {
metricsResp, err := paginator.NextPage(ctx)
if err != nil {
return nil, errors.Wrap(err, "could not gather log metric filters")
}
for _, m := range metricsResp.MetricFilters {
mqlCloudwatchMetrics := []any{}
for _, mt := range m.MetricTransformations {
mqlAwsMetric, err := CreateResource(a.MqlRuntime, "aws.cloudwatch.metric",
map[string]*llx.RawData{
"name": llx.StringDataPtr(mt.MetricName),
"namespace": llx.StringDataPtr(mt.MetricNamespace),
"region": llx.StringData(region),
})
if err != nil {
return nil, err
}
mqlCloudwatchMetrics = append(mqlCloudwatchMetrics, mqlAwsMetric)
}
mqlAwsLogGroupMetricFilters, err := CreateResource(a.MqlRuntime, "aws.cloudwatch.loggroup.metricsfilter",
map[string]*llx.RawData{
"id": llx.StringData(groupName + "/" + region + "/" + convert.ToValue(m.FilterName)),
"filterName": llx.StringDataPtr(m.FilterName),
"filterPattern": llx.StringDataPtr(m.FilterPattern),
"metrics": llx.ArrayData(mqlCloudwatchMetrics, types.Resource("aws.cloudwatch.metric")),
})
if err != nil {
return nil, err
}
metricFilters = append(metricFilters, mqlAwsLogGroupMetricFilters)
}
}
return metricFilters, nil
}
func (a *mqlAwsCloudwatchLoggroupMetricsfilter) id() (string, error) {
return a.Id.Data, nil
}
func (a *mqlAwsCloudwatchMetricsalarm) id() (string, error) {
return a.Arn.Data, nil
}
func (a *mqlAwsCloudwatchMetric) id() (string, error) {
region := a.Region.Data
namespace := a.Namespace.Data
name := a.Name.Data
return region + "/" + namespace + "/" + name, nil
}
func initAwsCloudwatchMetricsalarm(runtime *plugin.Runtime, args map[string]*llx.RawData) (map[string]*llx.RawData, plugin.Resource, error) {
if len(args) > 2 {
return args, nil, nil
}
if args["arn"] == nil {
return nil, nil, errors.New("arn required to fetch AWS CloudWatch metrics alarm")
}
// load all cloudwatch metrics alarm
obj, err := CreateResource(runtime, "aws.cloudwatch", map[string]*llx.RawData{})
if err != nil {
return nil, nil, err
}
aws := obj.(*mqlAwsCloudwatch)
rawResources := aws.GetAlarms()
if rawResources.Error != nil {
return nil, nil, rawResources.Error
}
arnVal := args["arn"].Value.(string)
for _, rawResource := range rawResources.Data {
alarm := rawResource.(*mqlAwsCloudwatchMetricsalarm)
if alarm.Arn.Data == arnVal {
return args, alarm, nil
}
}
return nil, nil, errors.New("cloudwatch alarm does not exist")
}