Tue, 06 May 2014 13:57:30 -0700
8030681: add "serve" command and --quiet and --verbose options to hgforest
Reviewed-by: ihse
1 #!/bin/bash
3 #
4 # Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 #
7 # This code is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License version 2 only, as
9 # published by the Free Software Foundation.
10 #
11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 # or visit www.oracle.com if you need additional information or have any
23 # questions.
24 #
26 # Shell script for a fast parallel forest command
28 global_opts=""
29 status_output="/dev/stdout"
30 qflag="false"
31 vflag="false"
32 while [ $# -gt 0 ]
33 do
34 case $1 in
35 -q | --quiet )
36 qflag="true"
37 global_opts="${global_opts} -q"
38 status_output="/dev/null"
39 ;;
41 -v | --verbose )
42 vflag="true"
43 global_opts="${global_opts} -v"
44 ;;
46 '--' ) # no more options
47 shift; break
48 ;;
50 -*) # bad option
51 usage
52 ;;
54 * ) # non option
55 break
56 ;;
57 esac
58 shift
59 done
62 command="$1"; shift
63 repo_base="$@"
65 usage() {
66 echo "usage: $0 [-q|--quiet] [-v|--verbose] [--] <command> [repo_base_path]" > ${status_output}
67 exit 1
68 }
71 if [ "x" = "x$command" ] ; then
72 echo "ERROR: No command to hg supplied!"
73 usage
74 fi
76 # Clean out the temporary directory that stores the pid files.
77 tmp=/tmp/forest.$$
78 rm -f -r ${tmp}
79 mkdir -p ${tmp}
81 safe_interrupt () {
82 if [ -d ${tmp} ]; then
83 if [ "`ls ${tmp}/*.pid`" != "" ]; then
84 echo "Waiting for processes ( `cat ${tmp}/*.pid | tr '\n' ' '`) to terminate nicely!" > ${status_output}
85 sleep 1
86 # Pipe stderr to dev/null to silence kill, that complains when trying to kill
87 # a subprocess that has already exited.
88 kill -TERM `cat ${tmp}/*.pid | tr '\n' ' '` 2> /dev/null
89 wait
90 echo "Interrupt complete!" > ${status_output}
91 fi
92 rm -f -r ${tmp}
93 fi
94 exit 130
95 }
97 nice_exit () {
98 if [ -d ${tmp} ]; then
99 if [ "`ls ${tmp}`" != "" ]; then
100 wait
101 fi
102 rm -f -r ${tmp}
103 fi
104 }
106 trap 'safe_interrupt' INT QUIT
107 trap 'nice_exit' EXIT
109 subrepos="corba jaxp jaxws langtools jdk hotspot nashorn"
110 subrepos_extra="jdk/src/closed jdk/make/closed jdk/test/closed hotspot/make/closed hotspot/src/closed hotspot/test/closed deploy install sponsors pubs"
112 # Only look in specific locations for possible forests (avoids long searches)
113 pull_default=""
114 repos=""
115 repos_extra=""
116 if [ "${command}" = "clone" -o "${command}" = "fclone" ] ; then
117 if [ -f .hg/hgrc ] ; then
118 pull_default=`hg paths default`
119 if [ "${pull_default}" = "" ] ; then
120 echo "ERROR: Need initial clone with 'hg paths default' defined" > ${status_output}
121 exit 1
122 fi
123 fi
124 if [ "${pull_default}" = "" ] ; then
125 echo "ERROR: Need initial repository to use this script" > ${status_output}
126 exit 1
127 fi
128 for i in ${subrepos} ; do
129 if [ ! -f ${i}/.hg/hgrc ] ; then
130 repos="${repos} ${i}"
131 fi
132 done
133 if [ "${repo_base}" != "" ] ; then
134 pull_default_tail=`echo ${pull_default} | sed -e 's@^.*://[^/]*/\(.*\)@\1@'`
135 pull_extra="${repo_base}/${pull_default_tail}"
136 for i in ${subrepos_extra} ; do
137 if [ ! -f ${i}/.hg/hgrc ] ; then
138 repos_extra="${repos_extra} ${i}"
139 fi
140 done
141 fi
142 at_a_time=2
143 # Any repos to deal with?
144 if [ "${repos}" = "" -a "${repos_extra}" = "" ] ; then
145 echo "No repositories to process." > ${status_output}
146 exit
147 fi
148 else
149 for i in . ${subrepos} ${subrepos_extra} ; do
150 if [ -d ${i}/.hg ] ; then
151 repos="${repos} ${i}"
152 fi
153 done
155 # Any repos to deal with?
156 if [ "${repos}" = "" ] ; then
157 echo "No repositories to process." > ${status_output}
158 exit
159 fi
161 # any of the repos locked?
162 for i in ${repos} ; do
163 if [ -h ${i}/.hg/store/lock -o -f ${i}/.hg/store/lock ] ; then
164 locked="${i} ${locked}"
165 fi
166 done
167 if [ "${locked}" != "" ] ; then
168 echo "ERROR: These repositories are locked: ${locked}" > ${status_output}
169 exit 1
170 fi
171 at_a_time=8
172 fi
174 # Echo out what repositories we do a command on.
175 echo "# Repositories: ${repos} ${repos_extra}" > ${status_output}
177 if [ "${command}" = "serve" ] ; then
178 # "serve" is run for all the repos.
179 (
180 (
181 (
182 echo "[web]"
183 echo "description = $(basename $(pwd))"
184 echo "allow_push = *"
185 echo "push_ssl = False"
187 echo "[paths]"
188 for i in ${repos} ${repos_extra} ; do
189 if [ "${i}" != "." ] ; then
190 echo "/$(basename $(pwd))/${i} = ${i}"
191 else
192 echo "/$(basename $(pwd)) = $(pwd)"
193 fi
194 done
195 ) > ${tmp}/serve.web-conf
197 echo "serving root repo $(basename $(pwd))"
199 (PYTHONUNBUFFERED=true hg${global_opts} serve -A ${status_output} -E ${status_output} --pid-file ${tmp}/serve.pid --web-conf ${tmp}/serve.web-conf; echo "$?" > ${tmp}/serve.pid.rc ) 2>&1 &
200 ) 2>&1 | sed -e "s@^@serve: @" > ${status_output}
201 ) &
202 else
203 # Run the supplied command on all repos in parallel.
204 n=0
205 for i in ${repos} ${repos_extra} ; do
206 n=`expr ${n} '+' 1`
207 repopidfile=`echo ${i} | sed -e 's@./@@' -e 's@/@_@g'`
208 reponame=`echo ${i} | sed -e :a -e 's/^.\{1,20\}$/ &/;ta'`
209 pull_base="${pull_default}"
210 for j in $repos_extra ; do
211 if [ "$i" = "$j" ] ; then
212 pull_base="${pull_extra}"
213 fi
214 done
215 (
216 (
217 if [ "${command}" = "clone" -o "${command}" = "fclone" ] ; then
218 pull_newrepo="`echo ${pull_base}/${i} | sed -e 's@\([^:]/\)//*@\1@g'`"
219 echo "hg clone ${pull_newrepo} ${i}" > ${status_output}
220 path="`dirname ${i}`"
221 if [ "${path}" != "." ] ; then
222 times=0
223 while [ ! -d "${path}" ] ## nested repo, ensure containing dir exists
224 do
225 times=`expr ${times} '+' 1`
226 if [ `expr ${times} '%' 10` -eq 0 ] ; then
227 echo "${path} still not created, waiting..." > ${status_output}
228 fi
229 sleep 5
230 done
231 fi
232 (PYTHONUNBUFFERED=true hg${global_opts} clone ${pull_newrepo} ${i}; echo "$?" > ${tmp}/${repopidfile}.pid.rc ) 2>&1 &
233 else
234 echo "cd ${i} && hg${global_opts} ${command} ${repo_base}" > ${status_output}
235 cd ${i} && (PYTHONUNBUFFERED=true hg${global_opts} ${command} ${command_repo}; echo "$?" > ${tmp}/${repopidfile}.pid.rc ) 2>&1 &
236 fi
238 echo $! > ${tmp}/${repopidfile}.pid
239 ) 2>&1 | sed -e "s@^@${reponame}: @" > ${status_output}
240 ) &
242 if [ `expr ${n} '%' ${at_a_time}` -eq 0 ] ; then
243 sleep 2
244 echo "Waiting 5 secs before spawning next background command." > ${status_output}
245 sleep 3
246 fi
247 done
248 fi
250 # Wait for all hg commands to complete
251 wait
253 # Terminate with exit 0 only if all subprocesses were successful
254 ec=0
255 if [ -d ${tmp} ]; then
256 for rc in ${tmp}/*.pid.rc ; do
257 exit_code=`cat ${rc} | tr -d ' \n\r'`
258 if [ "${exit_code}" != "0" ] ; then
259 repo="`echo ${rc} | sed -e s@^${tmp}@@ -e 's@/*\([^/]*\)\.pid\.rc$@\1@' -e 's@_@/@g'`"
260 echo "WARNING: ${repo} exited abnormally." > ${status_output}
261 ec=1
262 fi
263 done
264 fi
265 exit ${ec}