/
data_source_aws_ebs_snapshot_ids.go
83 lines (69 loc) · 2.11 KB
/
data_source_aws_ebs_snapshot_ids.go
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package aws
import (
"fmt"
"log"
"sort"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/hashicorp/terraform/helper/hashcode"
"github.com/hashicorp/terraform/helper/schema"
)
func dataSourceAwsEbsSnapshotIds() *schema.Resource {
return &schema.Resource{
Read: dataSourceAwsEbsSnapshotIdsRead,
Schema: map[string]*schema.Schema{
"filter": dataSourceFiltersSchema(),
"owners": {
Type: schema.TypeList,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"restorable_by_user_ids": {
Type: schema.TypeList,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"ids": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
},
}
}
func dataSourceAwsEbsSnapshotIdsRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ec2conn
restorableUsers, restorableUsersOk := d.GetOk("restorable_by_user_ids")
filters, filtersOk := d.GetOk("filter")
owners, ownersOk := d.GetOk("owners")
if restorableUsers == false && !filtersOk && !ownersOk {
return fmt.Errorf("One of filters, restorable_by_user_ids, or owners must be assigned")
}
params := &ec2.DescribeSnapshotsInput{}
if restorableUsersOk {
params.RestorableByUserIds = expandStringList(restorableUsers.([]interface{}))
}
if filtersOk {
params.Filters = buildAwsDataSourceFilters(filters.(*schema.Set))
}
if ownersOk {
params.OwnerIds = expandStringList(owners.([]interface{}))
}
log.Printf("[DEBUG] Reading EBS Snapshot IDs: %s", params)
resp, err := conn.DescribeSnapshots(params)
if err != nil {
return err
}
snapshotIds := make([]string, 0)
sort.Slice(resp.Snapshots, func(i, j int) bool {
return aws.TimeValue(resp.Snapshots[i].StartTime).Unix() > aws.TimeValue(resp.Snapshots[j].StartTime).Unix()
})
for _, snapshot := range resp.Snapshots {
snapshotIds = append(snapshotIds, *snapshot.SnapshotId)
}
d.SetId(fmt.Sprintf("%d", hashcode.String(params.String())))
d.Set("ids", snapshotIds)
return nil
}