Add the ps-ceph.sh tool

This allows you to see at a glance which ceph programs and tools you
have running.

Signed-off-by: Colin McCabe <colinm@hq.newdream.net>

src/ps-ceph.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+
+#
+# ps-ceph.sh: Displays a list of ceph processes running locally
+#
+# We're using Bash pattern matching. So this isn't POSIX-compatible.
+#
+# Copyright (C) 2010, Dreamhost
+#
+# This is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License version 2.1, as published by the Free Software 
+# Foundation.  See file COPYING.
+#
+
+shopt -s extglob # turn on advanced Bash pattern matching
+
+cleanup() {
+        rm -f "${TEMPFILE}"
+}
+
+is_my_process() {
+        username="$1"
+        [[ "${username}" == "${whoami}" ]] && return 1
+        [[ "${username}" == "root" ]] && return 1
+        return 0
+}
+
+is_ceph_process() {
+        pname="$1"
+        [[ "${pname}" == ?(!([:alnum:]))ceph?([:blank:]|) ]] && return 1
+        [[ "${pname}" == ?(!([:alnum:]))cfuse?([:blank:]|) ]] && return 1
+        [[ "${pname}" == ?(!([:alnum:]))cmds?([:blank:]|) ]] && return 1
+        [[ "${pname}" == ?(!([:alnum:]))cmon?([:blank:]|) ]] && return 1
+        [[ "${pname}" == ?(!([:alnum:]))cosd?([:blank:]|) ]] && return 1
+        [[ "${pname}" == ?(!([:alnum:]))osdmaptool?([:blank:]|) ]] && return 1
+        [[ "${pname}" == ?(!([:alnum:]))rados?([:blank:]|) ]] && return 1
+        [[ "${pname}" == ?(!([:alnum:]))vstart.sh?([:blank:]|) ]] && return 1
+        [[ "${pname}" == test/test_* ]] && return 1
+        return 0
+}
+
+TEMPFILE=`mktemp`
+trap cleanup INT TERM EXIT
+whoami=`whoami`
+
+ps aux > "${TEMPFILE}"
+
+while read line; do
+        uname=`echo "${line}" | awk '{ print $1 }'`
+        is_my_process "${uname}"
+        [ $? -eq 0 ] && continue
+
+        pname=`echo "${line}" | awk '{ print $11 }'`
+        is_ceph_process "${pname}"
+        [ $? -eq 0 ] && continue
+
+        echo ${line}
+done < "${TEMPFILE}"