common/bin/hgforest.sh

Wed, 26 Mar 2014 16:56:58 -0700

author
mduigou
date
Wed, 26 Mar 2014 16:56:58 -0700
changeset 1142
2bb0f1489885
parent 1141
183f87e4b8a7
child 1143
e3ae43560332
permissions
-rw-r--r--

8038435: Some hgforest.sh commands don't receive parameters
Reviewed-by: katleman

     1 #!/bin/sh
     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="$1"; shift
    63 command_args="$@"
    65 usage() {
    66       echo "usage: $0 [-q|--quiet] [-v|--verbose] [--] <command> [commands...]" > ${status_output}
    67       exit 1
    68 }
    71 if [ "x" = "x$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 "${command}" = "fclone" -o "${command}" = "tclone" ] ; then
   117   if [ ! -f .hg/hgrc ] ; then
   118     echo "ERROR: Need initial repository to use this script" > ${status_output}
   119     exit 1
   120   fi
   122   pull_default=`hg paths default`
   123   if [ "${pull_default}" = "" ] ; then
   124     echo "ERROR: Need initial clone with 'hg paths default' defined" > ${status_output}
   125     exit 1
   126   fi
   128   for i in ${subrepos} ; do
   129     if [ ! -f ${i}/.hg/hgrc ] ; then
   130       repos="${repos} ${i}"
   131     fi
   132   done
   133   if [ "${command_args}" != "" ] ; then
   134     pull_default_tail=`echo ${pull_default} | sed -e 's@^.*://[^/]*/\(.*\)@\1@'`
   135     if [ "x${pull_default}" = "x${pull_default_tail}" ] ; then
   136       echo "ERROR: Need initial clone from non-local source" > ${status_output}
   137       exit 1
   138     fi
   139     pull_extra="${command_args}/${pull_default_tail}"
   140     for i in ${subrepos_extra} ; do
   141       if [ ! -f ${i}/.hg/hgrc ] ; then
   142         repos_extra="${repos_extra} ${i}"
   143       fi
   144     done
   145   fi
   146   at_a_time=2
   147   # Any repos to deal with?
   148   if [ "${repos}" = "" -a "${repos_extra}" = "" ] ; then
   149     echo "No repositories to process." > ${status_output}
   150     exit
   151   fi
   152 else
   153   for i in . ${subrepos} ${subrepos_extra} ; do
   154     if [ -d ${i}/.hg ] ; then
   155       repos="${repos} ${i}"
   156     fi
   157   done
   159   # Any repos to deal with?
   160   if [ "${repos}" = "" ] ; then
   161     echo "No repositories to process." > ${status_output}
   162     exit
   163   fi
   165   # any of the repos locked?
   166   for i in ${repos} ; do
   167     if [ -h ${i}/.hg/store/lock -o -f ${i}/.hg/store/lock ] ; then
   168       locked="${i} ${locked}"
   169     fi
   170   done
   171   if [ "${locked}" != "" ] ; then
   172     echo "ERROR: These repositories are locked: ${locked}" > ${status_output}
   173     exit 1
   174   fi
   175   at_a_time=8
   176 fi
   178 # Echo out what repositories we do a command on.
   179 echo "# Repositories: ${repos} ${repos_extra}" > ${status_output}
   181 if [ "${command}" = "serve" ] ; then
   182   # "serve" is run for all the repos.
   183   (
   184     (
   185       (
   186         echo "[web]"
   187         echo "description = $(basename $(pwd))"
   188         echo "allow_push = *"
   189         echo "push_ssl = False"
   191         echo "[paths]"
   192         for i in ${repos} ${repos_extra} ; do
   193           if [ "${i}" != "." ] ; then
   194             echo "/$(basename $(pwd))/${i} = ${i}"
   195           else
   196             echo "/$(basename $(pwd)) = $(pwd)"
   197           fi
   198         done
   199       ) > ${tmp}/serve.web-conf
   201       echo "serving root repo $(basename $(pwd))"
   203       (PYTHONUNBUFFERED=true hg${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 &
   204     ) 2>&1 | sed -e "s@^@serve:   @" > ${status_output}
   205   ) &
   206 else
   207   # Run the supplied command on all repos in parallel.
   208   n=0
   209   for i in ${repos} ${repos_extra} ; do
   210     n=`expr ${n} '+' 1`
   211     repopidfile=`echo ${i} | sed -e 's@./@@' -e 's@/@_@g'`
   212     reponame=`echo ${i} | sed -e :a -e 's/^.\{1,20\}$/ &/;ta'`
   213     pull_base="${pull_default}"
   214     for j in $repos_extra ; do
   215       if [ "$i" = "$j" ] ; then
   216           pull_base="${pull_extra}"
   217       fi
   218     done
   219     (
   220       (
   221         if [ "${command}" = "clone" -o "${command}" = "fclone" -o "${command}" = "tclone" ] ; then
   222           pull_newrepo="`echo ${pull_base}/${i} | sed -e 's@\([^:]/\)//*@\1@g'`"
   223           path="`dirname ${i}`"
   224           if [ "${path}" != "." ] ; then
   225             times=0
   226             while [ ! -d "${path}" ]   ## nested repo, ensure containing dir exists
   227             do
   228               times=`expr ${times} '+' 1`
   229               if [ `expr ${times} '%' 10` -eq 0 ] ; then
   230                 echo "${path} still not created, waiting..." > ${status_output}
   231               fi
   232               sleep 5
   233             done
   234           fi
   235           echo "hg clone ${pull_newrepo} ${i}" > ${status_output}
   236           (PYTHONUNBUFFERED=true hg${global_opts} clone ${pull_newrepo} ${i}; echo "$?" > ${tmp}/${repopidfile}.pid.rc ) 2>&1 &
   237         else
   238           echo "cd ${i} && hg${global_opts} ${command} ${command_args}" > ${status_output}
   239           cd ${i} && (PYTHONUNBUFFERED=true hg${global_opts} ${command} ${command_args}; echo "$?" > ${tmp}/${repopidfile}.pid.rc ) 2>&1 &
   240         fi
   242         echo $! > ${tmp}/${repopidfile}.pid
   243       ) 2>&1 | sed -e "s@^@${reponame}:   @" > ${status_output}
   244     ) &
   246     if [ `expr ${n} '%' ${at_a_time}` -eq 0 ] ; then
   247       sleep 2
   248       echo "Waiting 5 secs before spawning next background command." > ${status_output}
   249       sleep 3
   250     fi
   251   done
   252 fi
   254 # Wait for all hg commands to complete
   255 wait
   257 # Terminate with exit 0 only if all subprocesses were successful
   258 ec=0
   259 if [ -d ${tmp} ]; then
   260   for rc in ${tmp}/*.pid.rc ; do
   261     exit_code=`cat ${rc} | tr -d ' \n\r'`
   262     if [ "${exit_code}" != "0" ] ; then
   263       repo="`echo ${rc} | sed -e s@^${tmp}@@ -e 's@/*\([^/]*\)\.pid\.rc$@\1@' -e 's@_@/@g'`"
   264       echo "WARNING: ${repo} exited abnormally." > ${status_output}
   265       ec=1
   266     fi
   267   done
   268 fi
   269 exit ${ec}

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