Deleting a customrun on the basis of name

docs/cmd/tkn_customrun.md

@@ -27,5 +27,6 @@ Manage CustomRuns
 ### SEE ALSO
 
 * [tkn](tkn.md)	 - CLI for tekton pipelines
+* [tkn customrun delete](tkn_customrun_delete.md)	 - Delete CustomRuns having a specific name in a namespace
 * [tkn customrun list](tkn_customrun_list.md)	 - Lists CustomRuns in a namespace
 

docs/cmd/tkn_customrun_delete.md

@@ -0,0 +1,48 @@
+## tkn customrun delete
+
+Delete CustomRuns having a specific name in a namespace
+
+### Usage
+
+```
+tkn customrun delete
+```
+
+### Synopsis
+
+Delete CustomRuns having a specific name in a namespace
+
+### Examples
+
+Delete CustomRun with name 'foo' in namespace 'bar':
+
+    tkn customrun delete foo -n bar
+
+or
+
+    tkn cr rm foo -n bar
+
+
+### Options
+
+```
+      --allow-missing-template-keys   If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats. (default true)
+  -h, --help                          help for delete
+  -o, --output string                 Output format. One of: (json, yaml, name, go-template, go-template-file, template, templatefile, jsonpath, jsonpath-as-json, jsonpath-file).
+      --show-managed-fields           If true, keep the managedFields when printing objects in JSON or YAML format.
+      --template string               Template string or path to template file to use when -o=go-template, -o=go-template-file. The template format is golang templates [http://golang.org/pkg/text/template/#pkg-overview].
+```
+
+### Options inherited from parent commands
+
+```
+  -c, --context string      name of the kubeconfig context to use (default: kubectl config current-context)
+  -k, --kubeconfig string   kubectl config file (default: $HOME/.kube/config)
+  -n, --namespace string    namespace to use (default: from $KUBECONFIG)
+  -C, --no-color            disable coloring (default: false)
+```
+
+### SEE ALSO
+
+* [tkn customrun](tkn_customrun.md)	 - Manage CustomRuns
+

docs/man/man1/tkn-customrun-delete.1

@@ -0,0 +1,90 @@
+.TH "TKN\-CUSTOMRUN\-DELETE" "1" "" "Auto generated by spf13/cobra" "" 
+.nh
+.ad l
+
+
+.SH NAME
+.PP
+tkn\-customrun\-delete \- Delete CustomRuns having a specific name in a namespace
+
+
+.SH SYNOPSIS
+.PP
+\fBtkn customrun delete\fP
+
+
+.SH DESCRIPTION
+.PP
+Delete CustomRuns having a specific name in a namespace
+
+
+.SH OPTIONS
+.PP
+\fB\-\-allow\-missing\-template\-keys\fP[=true]
+    If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.
+
+.PP
+\fB\-h\fP, \fB\-\-help\fP[=false]
+    help for delete
+
+.PP
+\fB\-o\fP, \fB\-\-output\fP=""
+    Output format. One of: (json, yaml, name, go\-template, go\-template\-file, template, templatefile, jsonpath, jsonpath\-as\-json, jsonpath\-file).
+
+.PP
+\fB\-\-show\-managed\-fields\fP[=false]
+    If true, keep the managedFields when printing objects in JSON or YAML format.
+
+.PP
+\fB\-\-template\fP=""
+    Template string or path to template file to use when \-o=go\-template, \-o=go\-template\-file. The template format is golang templates [
+\[la]http://golang.org/pkg/text/template/#pkg-overview\[ra]].
+
+
+.SH OPTIONS INHERITED FROM PARENT COMMANDS
+.PP
+\fB\-c\fP, \fB\-\-context\fP=""
+    name of the kubeconfig context to use (default: kubectl config current\-context)
+
+.PP
+\fB\-k\fP, \fB\-\-kubeconfig\fP=""
+    kubectl config file (default: $HOME/.kube/config)
+
+.PP
+\fB\-n\fP, \fB\-\-namespace\fP=""
+    namespace to use (default: from $KUBECONFIG)
+
+.PP
+\fB\-C\fP, \fB\-\-no\-color\fP[=false]
+    disable coloring (default: false)
+
+
+.SH EXAMPLE
+.PP
+Delete CustomRun with name 'foo' in namespace 'bar':
+
+.PP
+.RS
+
+.nf
+tkn customrun delete foo \-n bar
+
+.fi
+.RE
+
+.PP
+or
+
+.PP
+.RS
+
+.nf
+tkn cr rm foo \-n bar
+
+.fi
+.RE
+
+
+.SH SEE ALSO
+.PP
+\fBtkn\-customrun(1)\fP

docs/man/man1/tkn-customrun.1

@@ -42,4 +42,4 @@ Manage CustomRuns
 
 .SH SEE ALSO
 .PP
-\fBtkn(1)\fP, \fBtkn\-customrun\-list(1)\fP
+\fBtkn(1)\fP, \fBtkn\-customrun\-delete(1)\fP, \fBtkn\-customrun\-list(1)\fP

pkg/cmd/customrun/customrun.go

@@ -37,6 +37,7 @@ func Command(p cli.Params) *cobra.Command {
 
 	flags.AddTektonOptions(cmd)
 	cmd.AddCommand(
+		deleteCommand(p),
 		listCommand(p),
 	)
 

pkg/cmd/customrun/delete.go

@@ -0,0 +1,127 @@
+// Copyright © 2024 The Tekton Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License 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 customrun
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+	"github.com/tektoncd/cli/pkg/actions"
+	"github.com/tektoncd/cli/pkg/cli"
+	"github.com/tektoncd/pipeline/pkg/apis/pipeline/v1beta1"
+	"go.uber.org/multierr"
+	"k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/cli-runtime/pkg/genericclioptions"
+)
+
+func crExists(args []string, p cli.Params) ([]string, error) {
+	availableCrs := make([]string, 0)
+	c, err := p.Clients()
+	if err != nil {
+		return availableCrs, err
+	}
+	var errorList error
+	ns := p.Namespace()
+	for _, name := range args {
+		var cr *v1beta1.CustomRun
+		err := actions.GetV1(customrunGroupResource, c, name, ns, metav1.GetOptions{}, &cr)
+		if err != nil {
+			errorList = multierr.Append(errorList, err)
+			if !errors.IsNotFound(err) {
+				// Log the error but don't stop execution
+				continue
+			}
+			// CustomRun not found, skip to the next
+			fmt.Fprintf(os.Stderr, "CustomRun %s not found in namespace %s\n", name, ns)
+			continue
+		}
+		availableCrs = append(availableCrs, name)
+	}
+	return availableCrs, nil
+}
+
+func deleteCommand(p cli.Params) *cobra.Command {
+	f := genericclioptions.NewPrintFlags("delete")
+	eg := `Delete CustomRun with name 'foo' in namespace 'bar':
+
+    tkn customrun delete foo -n bar
+
+or
+
+    tkn cr rm foo -n bar
+`
+
+	c := &cobra.Command{
+		Use:     "delete",
+		Aliases: []string{"rm"},
+		Short:   "Delete CustomRuns in a namespace",
+		Example: eg,
+		Args:    cobra.MinimumNArgs(1), // Requires at least one argument (customrun-name)
+		Annotations: map[string]string{
+			"commandType": "main",
+		},
+		RunE: func(cmd *cobra.Command, args []string) error {
+			crNames := args
+			s := &cli.Stream{
+				In:  cmd.InOrStdin(),
+				Out: cmd.OutOrStdout(),
+				Err: cmd.OutOrStderr(),
+			}
+
+			return deleteCustomRuns(s, p, crNames)
+
+		},
+	}
+
+	f.AddFlags(c)
+	return c
+}
+
+func deleteCustomRuns(s *cli.Stream, p cli.Params, crNames []string) error {
+	cs, err := p.Clients()
+	if err != nil {
+		return fmt.Errorf("failed to create tekton client: %w", err)
+	}
+	namespace := p.Namespace()
+	for _, crName := range crNames {
+		// Check if CustomRun exists before attempting deletion
+		exists, _ := crExists([]string{crName}, p)
+		if len(exists) == 0 {
+			fmt.Fprintf(s.Err, "CustomRun %s not found in namespace %s\n", crName, namespace)
+			continue
+		}
+
+		// Proceed with deletion
+		err := deleteCustomRun(cs, namespace, crName)
+		if err == nil {
+			fmt.Fprintf(s.Out, "CustomRun '%s' deleted successfully from namespace '%s'\n", crName, namespace)
+		} else {
+			fmt.Fprintf(s.Err, "failed to delete CustomRun %s: %v\n", crName, err)
+			return err
+		}
+	}
+	return nil
+}
+
+func deleteCustomRun(cs *cli.Clients, namespace, crName string) error {
+	err := cs.Dynamic.Resource(customrunGroupResource).Namespace(namespace).Delete(context.TODO(), crName, metav1.DeleteOptions{})
+	if err != nil {
+		return fmt.Errorf("failed to delete CustomRun %s: %w", crName, err)
+	}
+	return nil
+}