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(cloudwatch) use paging

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This commit is contained in:
Mitsuhiro Tanda 2015-11-20 14:05:36 +09:00
parent 28968144d6
commit d1ccf83236
1 changed files with 19 additions and 2 deletions
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21
pkg/api/cloudwatch/cloudwatch.go
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@ -7,6 +7,7 @@ import (
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awsutil"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/credentials/ec2rolecreds"
"github.com/aws/aws-sdk-go/aws/ec2metadata"
@ -119,7 +120,15 @@ func handleListMetrics(req *cwRequest, c *middleware.Context) {
Dimensions: reqParam.Parameters.Dimensions,
}
resp, err := svc.ListMetrics(params)
var resp cloudwatch.ListMetricsOutput
err := svc.ListMetricsPages(params,
func(page *cloudwatch.ListMetricsOutput, lastPage bool) bool {
metrics, _ := awsutil.ValuesAtPath(page, "Metrics")
for _, metric := range metrics {
resp.Metrics = append(resp.Metrics, metric.(*cloudwatch.Metric))
}
return !lastPage
})
if err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
@ -160,7 +169,15 @@ func handleDescribeInstances(req *cwRequest, c *middleware.Context) {
params.InstanceIds = reqParam.Parameters.InstanceIds
}
resp, err := svc.DescribeInstances(params)
var resp ec2.DescribeInstancesOutput
err := svc.DescribeInstancesPages(params,
func(page *ec2.DescribeInstancesOutput, lastPage bool) bool {
reservations, _ := awsutil.ValuesAtPath(page, "Reservations")
for _, reservation := range reservations {
resp.Reservations = append(resp.Reservations, reservation.(*ec2.Reservation))
}
return !lastPage
})
if err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return