chore(pkg/cmd): add examples to attach

Signed-off-by: Lorenzo Fontana <[email protected]>

Author: fntlnz

pkg/cmd/attach.go

@@ -18,17 +18,19 @@ import (
 )
 
 var (
-	attachShort = `` // Wrap with i18n.T()
-	attachLong  = attachShort + `
-
-...`
+	attachShort = `Attach to an existing trace` // Wrap with i18n.T()
+	attachLong  = attachShort
 
 	attachExamples = `
-  # ...
-  %[1]s trace attach -h
+	# Attach to a trace using its name
+	%[1]s trace attach kubectl-trace-d5842929-0b78-11e9-a9fa-40a3cc632df1
+
+	# Attach to a trace using its id
+	%[1]s trace attach 5594d7e1-0b78-11e9-b7f1-40a3cc632df1
 
-  # ...
-  %[1]s trace attach`
+	# Attach to a trace in a namespace using its name
+	%[1]s trace attach kubectl-trace-d5842929-0b78-11e9-a9fa-40a3cc632df1 -n mynamespace
+`
 )
 
 // AttachOptions ...

pkg/cmd/delete.go

@@ -16,8 +16,7 @@ import (
 
 var (
 	deleteShort = `Delete a bpftrace program execution` // Wrap with i18n.T()
-	deleteLong  = `
-...`
+	deleteLong  = deleteShort
 
 	deleteExamples = `
   # Delete a specific bpftrace program by ID

pkg/cmd/get.go

@@ -10,9 +10,9 @@ import (
 	"github.com/iovisor/kubectl-trace/pkg/meta"
 	"github.com/iovisor/kubectl-trace/pkg/tracejob"
 	"github.com/spf13/cobra"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/duration"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
 	"k8s.io/cli-runtime/pkg/genericclioptions"
 	batchv1client "k8s.io/client-go/kubernetes/typed/batch/v1"
@@ -23,9 +23,7 @@ import (
 var (
 	getCommand = "get"
 	getShort   = `Get the running traces` // Wrap with i18n.T()
-	getLong    = getShort + `
-	
-...`
+	getLong    = getShort
 
 	getExamples = `
   # Get all traces in a namespace