feat(dns): Add flush command

docs/stackit_dns.md

@@ -30,6 +30,7 @@ stackit dns [flags]
 ### SEE ALSO
 
 * [stackit](./stackit.md)	 - Manage STACKIT resources using the command line
+* [stackit dns flush](./stackit_dns_flush.md)	 - Flushes the cache for a domain on the STACKIT DNS resolvers
 * [stackit dns record-set](./stackit_dns_record-set.md)	 - Provides functionality for DNS record set
 * [stackit dns zone](./stackit_dns_zone.md)	 - Provides functionality for DNS zones
 

docs/stackit_dns_flush.md

@@ -0,0 +1,44 @@
+## stackit dns flush
+
+Flushes the cache for a domain on the STACKIT DNS resolvers
+
+### Synopsis
+
+Flushes the cache for a domain on the STACKIT DNS resolvers.
+
+```
+stackit dns flush DOMAIN [flags]
+```
+
+### Examples
+
+```
+  Flush the cache for domain "www.example.com"
+  $ stackit dns flush www.example.com
+
+  Flush the cache for the A records of domain "www.example.com"
+  $ stackit dns flush www.example.com --type A
+```
+
+### Options
+
+```
+  -h, --help          Help for "stackit dns flush"
+      --type string   Record type to flush. If not set, the cache is flushed for all record types of the domain (one of: [A, AAAA, SOA, CNAME, NS, MX, TXT, SRV, PTR, DNAME, CAA, DNSKEY, DS, LOC, NAPTR, SSHFP, TLSA, URI, CERT, SVCB, CSYNC, HINFO, HTTPS])
+```
+
+### Options inherited from parent commands
+
+```
+  -y, --assume-yes             If set, skips all confirmation prompts
+      --async                  If set, runs the command asynchronously
+  -o, --output-format string   Output format, (one of: [json, pretty, none, yaml])
+  -p, --project-id string      Project ID
+      --region string          Target region for region-specific requests
+      --verbosity string       Verbosity of the CLI, (one of: [debug, info, warning, error]) (default "info")
+```
+
+### SEE ALSO
+
+* [stackit dns](./stackit_dns.md)	 - Provides functionality for DNS
+

go.mod

@@ -21,7 +21,7 @@ require (
 	github.com/stackitcloud/stackit-sdk-go/services/authorization v0.16.0
 	github.com/stackitcloud/stackit-sdk-go/services/automation v0.2.1
 	github.com/stackitcloud/stackit-sdk-go/services/cdn v1.22.0
-	github.com/stackitcloud/stackit-sdk-go/services/dns v0.25.0
+	github.com/stackitcloud/stackit-sdk-go/services/dns v0.26.0
 	github.com/stackitcloud/stackit-sdk-go/services/edge v0.14.0
 	github.com/stackitcloud/stackit-sdk-go/services/git v0.16.0
 	github.com/stackitcloud/stackit-sdk-go/services/iaas v1.15.1

go.sum

@@ -620,8 +620,8 @@ github.com/stackitcloud/stackit-sdk-go/services/automation v0.2.1 h1:VxYQ4fCkuZA
 github.com/stackitcloud/stackit-sdk-go/services/automation v0.2.1/go.mod h1:pDhpbmeDlthML6h4jyI7ZRGrG2C4Tx3aIGru5Ts6ISo=
 github.com/stackitcloud/stackit-sdk-go/services/cdn v1.22.0 h1:NyG5PvXB9+ldlKqbTfpp4YMb/Afg8LRDG5BIa+mBf+g=
 github.com/stackitcloud/stackit-sdk-go/services/cdn v1.22.0/go.mod h1:sr7UP8YdI18bH+2mfpy9qjsDqcPQU/+YduqH1Zw2JgY=
-github.com/stackitcloud/stackit-sdk-go/services/dns v0.25.0 h1:Yn4etadrdEEPU8YcbvF7a/UExSqri+jUC62w62ic4N8=
-github.com/stackitcloud/stackit-sdk-go/services/dns v0.25.0/go.mod h1:D0iv6XBYkaEwTjbBeom0VTZnwQMfwb48FC8R2jRg80c=
+github.com/stackitcloud/stackit-sdk-go/services/dns v0.26.0 h1:WFOUn8EnbMvQC8tuEyB65sVLzA6mXsNTEWOVnQhOoYY=
+github.com/stackitcloud/stackit-sdk-go/services/dns v0.26.0/go.mod h1:D0iv6XBYkaEwTjbBeom0VTZnwQMfwb48FC8R2jRg80c=
 github.com/stackitcloud/stackit-sdk-go/services/edge v0.14.0 h1:TTwlI34FUb0AisiApxKs5brGNP3Ma9cTvdmbxzNxs40=
 github.com/stackitcloud/stackit-sdk-go/services/edge v0.14.0/go.mod h1:FBBnDsQns6SjJYQrox3YSY7ydOa4T8FR3sXNwFRTsPc=
 github.com/stackitcloud/stackit-sdk-go/services/git v0.16.0 h1:M75DCyPbTzTx4mPdIkBvOVE3/6Eda0rp8xLm40d02qc=

internal/cmd/dns/dns.go

@@ -1,6 +1,7 @@
 package dns
 
 import (
+	"github.com/stackitcloud/stackit-cli/internal/cmd/dns/flush"
 	recordset "github.com/stackitcloud/stackit-cli/internal/cmd/dns/record-set"
 	"github.com/stackitcloud/stackit-cli/internal/cmd/dns/zone"
 	"github.com/stackitcloud/stackit-cli/internal/pkg/args"
@@ -25,4 +26,5 @@ func NewCmd(params *types.CmdParams) *cobra.Command {
 func addSubcommands(cmd *cobra.Command, params *types.CmdParams) {
 	cmd.AddCommand(zone.NewCmd(params))
 	cmd.AddCommand(recordset.NewCmd(params))
+	cmd.AddCommand(flush.NewCmd(params))
 }

internal/cmd/dns/flush/flush.go

@@ -0,0 +1,122 @@
+package flush
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/stackitcloud/stackit-cli/internal/pkg/types"
+
+	"github.com/stackitcloud/stackit-cli/internal/pkg/args"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/examples"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/flags"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/globalflags"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/print"
+	"github.com/stackitcloud/stackit-cli/internal/pkg/services/dns/client"
+
+	"github.com/spf13/cobra"
+	dns "github.com/stackitcloud/stackit-sdk-go/services/dns/v1api"
+)
+
+const (
+	domainArg = "DOMAIN"
+)
+
+var typeFlag = flags.StringEnumFlag(
+	"type",
+	dns.AllowedFlushDomainPayloadTypeEnumValues,
+	"Record type to flush. If not set, the cache is flushed for all record types of the domain",
+)
+
+type inputModel struct {
+	*globalflags.GlobalFlagModel
+	Domain string
+	Type   *dns.FlushDomainPayloadType
+}
+
+func NewCmd(params *types.CmdParams) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   fmt.Sprintf("flush %s", domainArg),
+		Short: "Flushes the cache for a domain on the STACKIT DNS resolvers",
+		Long:  "Flushes the cache for a domain on the STACKIT DNS resolvers.",
+		Args:  args.SingleArg(domainArg, nil),
+		Example: examples.Build(
+			examples.NewExample(
+				`Flush the cache for domain "www.example.com"`,
+				"$ stackit dns flush www.example.com"),
+			examples.NewExample(
+				`Flush the cache for the A records of domain "www.example.com"`,
+				"$ stackit dns flush www.example.com --type A"),
+		),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			ctx := context.Background()
+			model, err := parseInput(params.Printer, cmd, args)
+			if err != nil {
+				return err
+			}
+
+			// Configure API client
+			apiClient, err := client.ConfigureClient(params.Printer, params.CliVersion)
+			if err != nil {
+				return err
+			}
+
+			prompt := fmt.Sprintf("Are you sure you want to flush the cache for domain %q?", model.Domain)
+			err = params.Printer.PromptForConfirmation(prompt)
+			if err != nil {
+				return err
+			}
+
+			// Call API
+			req := buildRequest(ctx, model, apiClient)
+			resp, err := req.Execute()
+			if err != nil {
+				return fmt.Errorf("flush DNS cache: %w", err)
+			}
+
+			return outputResult(params.Printer, model, resp)
+		},
+	}
+	configureFlags(cmd)
+	return cmd
+}
+
+func configureFlags(cmd *cobra.Command) {
+	typeFlag.Register(cmd.Flags())
+}
+
+func parseInput(p *print.Printer, cmd *cobra.Command, inputArgs []string) (*inputModel, error) {
+	domain := inputArgs[0]
+	globalFlags := globalflags.Parse(p, cmd)
+
+	model := inputModel{
+		GlobalFlagModel: globalFlags,
+		Domain:          domain,
+		Type:            typeFlag.Ptr(),
+	}
+
+	p.DebugInputModel(model)
+	return &model, nil
+}
+
+func buildRequest(ctx context.Context, model *inputModel, apiClient *dns.APIClient) dns.ApiFlushDomainRequest {
+	req := apiClient.DefaultAPI.FlushDomain(ctx)
+	req = req.FlushDomainPayload(dns.FlushDomainPayload{
+		Domain: model.Domain,
+		Type:   model.Type,
+	})
+	return req
+}
+
+func outputResult(p *print.Printer, model *inputModel, resp *dns.FlushDomainResponse) error {
+	return p.OutputResult(model.OutputFormat, resp, func() error {
+		if resp == nil {
+			return fmt.Errorf("flush DNS cache response is empty")
+		}
+		if model.Type != nil {
+			p.Outputf("Triggered flush of the %s record cache for domain %q\n", *model.Type, model.Domain)
+		} else {
+			p.Outputf("Triggered flush of the cache for domain %q\n", model.Domain)
+		}
+		return nil
+	})
+}