New command line option "-p" means show additionaly the corresponding
in-container PID(s), note CT/Pid column in the following example:
# vzpid -p 2129
Pid CT/Pid CTID Name
2129 333 1020 mysqld
---
bin/vzpid.in | 33 +++++++++++++++++++++++++++------
man/vzpid.8.in | 6 ++++++
2 files changed, 33 insertions(+), 6 deletions(-)
diff --git a/bin/vzpid.in b/bin/vzpid.in
index 36e672b..e148236 100755
--- a/bin/vzpid.in
+++ b/bin/vzpid.in
@@ -17,31 +17,52 @@
#
veidmark='envID:'
namemark='Name:'
+vpidmark='VPid:'
+showCTPID=0
+opShowCTPID='END {printf("%d\t%d\t%s\t%s\n", pid, vpid, veid, name)}'
+opShowDef='END {printf("%d\t%s\t%s\n", pid, veid, name)}'
usage()
{
- echo 'Usage: vzpid <pid> ...'
- echo ' vzpid -'
+ echo 'Usage: vzpid [-p] <pid> ...'
+ echo ' vzpid [-p] -'
}
header()
{
- printf '%s\t%s\t%s\n' 'Pid' 'CTID' 'Name'
+ if [ "$showCTPID" -ne 0 ]; then
+ printf '%s\t%s\t%s\t%s\n' 'Pid' 'CT/Pid' 'CTID' 'Name'
+ else
+ printf '%s\t%s\t%s\n' 'Pid' 'CTID' 'Name'
+ fi
}
getveid()
{
+ local opShow
local pid="$1"
[ -f "/proc/$pid/status" ] || return
+
+ if [ "$showCTPID" -ne 0 ]; then
+ opShow="$opShowCTPID"
+ else
+ opShow="$opShowDef"
+ fi
+
awk -v "pid=$pid" '
-BEGIN {veid=0; name=""}
+BEGIN {veid=0; name=""; vpid=0}
($1 == "'"$namemark"'") {name = $2}
+($1 == "'"$vpidmark"'") {vpid = $2}
($1 == "'"$veidmark"'") {veid = $2}
-END {printf("%d\t%s\t%s\n", pid, veid, name)}
- ' <"/proc/$pid/status"
+'"$opShow" <"/proc/$pid/status"
}
+if [ "$1" = '-p' ]; then
+ showCTPID=1
+ shift
+fi
+
if [ $# -eq 0 ]; then
usage >&2
exit 1
diff --git a/man/vzpid.8.in b/man/vzpid.8.in
index 18018ca..7311b18 100644
--- a/man/vzpid.8.in
+++ b/man/vzpid.8.in
@@ -3,8 +3,10 @@
vzpid \- display the CT ID given the process ID
.SH SYNOPSIS
.SY vzpid
+.OP -p
\fIpid\fR [...]
.SY vzpid
+.OP -p
.B -
.YS
.SH DESCRIPTION
@@ -15,6 +17,10 @@ This script displays the CT ID the process with the given
\fIpid\fR belongs to.
The \fIpid\fR of the process to display the CT ID of. Can be specified
multiple times.
.TP
+.TP
+.I -p
+Show the corresponding in-container PID(s).
+.TP
.B -
Read PID(s) from the standard input.
.SH EXIT STATUS
--
1.8.1.2
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