/
hooks.go
127 lines (111 loc) · 3.13 KB
/
hooks.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://aws.amazon.com/apache2.0/
//
// 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 subnet_group
import (
"context"
ackcompare "github.com/aws-controllers-k8s/runtime/pkg/compare"
ackrtlog "github.com/aws-controllers-k8s/runtime/pkg/runtime/log"
svcsdk "github.com/aws/aws-sdk-go/service/memorydb"
svcapitypes "github.com/aws-controllers-k8s/memorydb-controller/apis/v1alpha1"
)
// getTags gets tags from given SubnetGroup.
func (rm *resourceManager) getTags(
ctx context.Context,
resourceARN string,
) ([]*svcapitypes.Tag, error) {
resp, err := rm.sdkapi.ListTagsWithContext(
ctx,
&svcsdk.ListTagsInput{
ResourceArn: &resourceARN,
},
)
rm.metrics.RecordAPICall("GET", "ListTags", err)
if err != nil {
return nil, err
}
tags := resourceTagsFromSDKTags(resp.TagList)
return tags, nil
}
// updateTags updates tags of given SubnetGroup to desired tags.
func (rm *resourceManager) updateTags(
ctx context.Context,
desired *resource,
latest *resource,
) (err error) {
rlog := ackrtlog.FromContext(ctx)
exit := rlog.Trace("rm.syncTags")
defer func() { exit(err) }()
arn := (*string)(latest.ko.Status.ACKResourceMetadata.ARN)
desiredTags := ToACKTags(desired.ko.Spec.Tags)
latestTags := ToACKTags(latest.ko.Spec.Tags)
added, _, removed := ackcompare.GetTagsDifference(latestTags, desiredTags)
toAdd := FromACKTags(added)
toRemove := FromACKTags(removed)
var toDelete []*string
for _, removedElement := range toRemove {
toDelete = append(toDelete, removedElement.Key)
}
if len(toDelete) > 0 {
rlog.Debug("removing tags from parameter group", "tags", toDelete)
_, err = rm.sdkapi.UntagResourceWithContext(
ctx,
&svcsdk.UntagResourceInput{
ResourceArn: arn,
TagKeys: toDelete,
},
)
rm.metrics.RecordAPICall("UPDATE", "UntagResource", err)
if err != nil {
return err
}
}
if len(toAdd) > 0 {
rlog.Debug("adding tags to parameter group", "tags", toAdd)
_, err = rm.sdkapi.TagResourceWithContext(
ctx,
&svcsdk.TagResourceInput{
ResourceArn: arn,
Tags: sdkTagsFromResourceTags(toAdd),
},
)
rm.metrics.RecordAPICall("UPDATE", "TagResource", err)
if err != nil {
return err
}
}
return nil
}
func sdkTagsFromResourceTags(
rTags []*svcapitypes.Tag,
) []*svcsdk.Tag {
tags := make([]*svcsdk.Tag, len(rTags))
for i := range rTags {
tags[i] = &svcsdk.Tag{
Key: rTags[i].Key,
Value: rTags[i].Value,
}
}
return tags
}
func resourceTagsFromSDKTags(
sdkTags []*svcsdk.Tag,
) []*svcapitypes.Tag {
tags := make([]*svcapitypes.Tag, len(sdkTags))
for i := range sdkTags {
tags[i] = &svcapitypes.Tag{
Key: sdkTags[i].Key,
Value: sdkTags[i].Value,
}
}
return tags
}