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lxc-ps: fix order of output and fix --lxc opt

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We must output the lines from 'ps' in same order for tree views.

Fix also --lxc option to only show processes from containers.

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>
This commit is contained in:
Natanael Copa 2013-01-04 09:39:04 +01:00 committed by Stéphane Graber
parent bc2333ebec
commit bd9a66b20c
1 changed files with 9 additions and 4 deletions
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13
src/lxc/lxc-ps.in
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@ -114,7 +114,8 @@ for container in ${containers}; do
done
# first file is stdin, the rest are the container tasks
ps "$@" | awk -v container_field_width="$container_field_width" '
ps "$@" | awk -v container_field_width="$container_field_width" \
-v list_container_processes="$list_container_processes" '
# first line is PS header
NR == 1 {
# find pid field index
@ -133,7 +134,8 @@ NR == 1 {
# store lines from ps with pid as index
NR == FNR {
ps[$pididx] = $0
ps_line[NR] = $0
pid_of_line[NR] = $pididx
next
}
@ -151,8 +153,11 @@ FNR == 1 {
END {
printf("%-" container_field_width "s %s\n", "CONTAINER", header)
for (pid in container_of_pid)
printf("%-" container_field_width "s %s\n", container_of_pid[pid], ps[pid])
for (i in ps_line) {
container = container_of_pid[pid_of_line[i]]
if (list_container_processes == 0 || container != "")
printf("%-" container_field_width "s %s\n", container, ps_line[i])
}
}
' - $tasks_files