bpftool: Bash completion for "bpftool prog profile"

Add bash completion for "bpftool prog profile" command.

Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20200309173218.2739965-4-songliubraving@fb.com

diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool
index f2838a6..49f4ab2 100644 (file)
--- a/tools/bpf/bpftool/bash-completion/bpftool
+++ b/tools/bpf/bpftool/bash-completion/bpftool
@@ -337,6 +337,7 @@ _bpftool()
 
             local PROG_TYPE='id pinned tag name'
             local MAP_TYPE='id pinned name'
+            local METRIC_TYPE='cycles instructions l1d_loads llc_misses'
             case $command in
                 show|list)
                     [[ $prev != "$command" ]] && return 0
@@ -498,6 +499,48 @@ _bpftool()
                 tracelog)
                     return 0
                     ;;
+                profile)
+                    case $cword in
+                        3)
+                            COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) )
+                            return 0
+                            ;;
+                        4)
+                            case $prev in
+                                id)
+                                    _bpftool_get_prog_ids
+                                    ;;
+                                name)
+                                    _bpftool_get_prog_names
+                                    ;;
+                                pinned)
+                                    _filedir
+                                    ;;
+                            esac
+                            return 0
+                            ;;
+                        5)
+                            COMPREPLY=( $( compgen -W "$METRIC_TYPE duration" -- "$cur" ) )
+                            return 0
+                            ;;
+                        6)
+                            case $prev in
+                                duration)
+                                    return 0
+                                    ;;
+                                *)
+                                    COMPREPLY=( $( compgen -W "$METRIC_TYPE" -- "$cur" ) )
+                                    return 0
+                                    ;;
+                            esac
+                            return 0
+                            ;;
+                        *)
+                            COMPREPLY=( $( compgen -W "$METRIC_TYPE" -- "$cur" ) )
+                            return 0
+                            ;;
+                    esac
+                    ;;
                 run)
                     if [[ ${#words[@]} -lt 5 ]]; then
                         _filedir
@@ -525,7 +568,7 @@ _bpftool()
                 *)
                     [[ $prev == $object ]] && \
                         COMPREPLY=( $( compgen -W 'dump help pin attach detach \
-                            load loadall show list tracelog run' -- "$cur" ) )
+                            load loadall show list tracelog run profile' -- "$cur" ) )
                     ;;
             esac
             ;;