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list the DNS Zones when running in AWS
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| { | ||
| "cSpell.words": [ | ||
| "apimachinery", | ||
| "armdns", | ||
| "AWSDNS", | ||
| "azidentity", | ||
| "bmatcuk", | ||
| "cgroups", | ||
| "doublestar", | ||
| "metav", | ||
| "OIDC", | ||
| "resourcemanager", | ||
| "tbody", | ||
| "terramate" | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "sort" | ||
| "strings" | ||
|
|
||
| "github.com/aws/aws-sdk-go-v2/config" | ||
| "github.com/aws/aws-sdk-go-v2/service/route53" | ||
| ) | ||
|
|
||
| func getAWSDNSZones(ctx context.Context) []nameValuePair { | ||
| // bail when not running in aws. | ||
| // see https://docs.aws.amazon.com/eks/latest/userguide/pod-id-how-it-works.html | ||
| if os.Getenv("AWS_CONTAINER_AUTHORIZATION_TOKEN_FILE") == "" { | ||
| return []nameValuePair{} | ||
| } | ||
|
|
||
| var zones nameValuePairs | ||
|
|
||
| cfg, err := config.LoadDefaultConfig(ctx) | ||
| if err != nil { | ||
| return []nameValuePair{{"ERROR", fmt.Sprintf("%v", err)}} | ||
| } | ||
|
|
||
| client := route53.NewFromConfig(cfg) | ||
|
|
||
| response, err := client.ListHostedZones(ctx, nil) | ||
| if err != nil { | ||
| return []nameValuePair{{"ERROR", fmt.Sprintf("%v", err)}} | ||
| } | ||
|
|
||
| for _, hostedZone := range response.HostedZones { | ||
| zone, err := client.GetHostedZone(ctx, &route53.GetHostedZoneInput{Id: hostedZone.Id}) | ||
| if err != nil { | ||
| return []nameValuePair{{"ERROR", fmt.Sprintf("%v", err)}} | ||
| } | ||
| zones = append(zones, nameValuePair{ | ||
| Name: *zone.HostedZone.Name, | ||
| Value: strings.Join(zone.DelegationSet.NameServers, "\n")}) | ||
| } | ||
|
|
||
| sort.Sort(zones) | ||
|
|
||
| return zones | ||
| } |
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