54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
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package aws
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import (
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"sort"
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"time"
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"github.com/aws/aws-sdk-go/service/ec2"
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)
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type imageSort []*ec2.Image
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type snapshotSort []*ec2.Snapshot
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func (a imageSort) Len() int {
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return len(a)
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}
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func (a imageSort) Swap(i, j int) {
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a[i], a[j] = a[j], a[i]
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}
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func (a imageSort) Less(i, j int) bool {
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itime, _ := time.Parse(time.RFC3339, *a[i].CreationDate)
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jtime, _ := time.Parse(time.RFC3339, *a[j].CreationDate)
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return itime.Unix() < jtime.Unix()
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}
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// Sort images by creation date, in descending order.
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func sortImages(images []*ec2.Image) []*ec2.Image {
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sortedImages := images
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sort.Sort(sort.Reverse(imageSort(sortedImages)))
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return sortedImages
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}
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func (a snapshotSort) Len() int {
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return len(a)
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}
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func (a snapshotSort) Swap(i, j int) {
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a[i], a[j] = a[j], a[i]
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}
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func (a snapshotSort) Less(i, j int) bool {
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itime := *a[i].StartTime
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jtime := *a[j].StartTime
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return itime.Unix() < jtime.Unix()
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}
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// Sort snapshots by creation date, in descending order.
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func sortSnapshots(snapshots []*ec2.Snapshot) []*ec2.Snapshot {
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sortedSnapshots := snapshots
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sort.Sort(sort.Reverse(snapshotSort(sortedSnapshots)))
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return sortedSnapshots
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}
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