| 1 | #!/bin/bash |
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| 2 | # |
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| 3 | # This wrapper try to remove system's unmodified environment variables |
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| 4 | # and propagate user environments on the nodes. |
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| 5 | # |
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| 6 | # This script is licence under the same licence as OAR program |
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| 7 | # GNU GENERAL PUBLIC LICENSE |
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| 8 | # http://oar.imag.fr/ |
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| 9 | # |
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| 10 | # 1.0 Nicolas Capit (initial version for PATH and LD_LIBRARY_PATH) |
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| 11 | # 1.1 Patrick Begou (all the environment excepted... that could make problems!) |
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| 12 | # 1.2 Gabriel Moreau (format, small bug and licence) |
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| 13 | # 1.3 Gabriel Moreau (add initial support for ulimit) |
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| 14 | # 1.4 Gabriel Moreau (add OMPI_MCA_orte_rsh_agent) |
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| 15 | # |
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| 16 | |
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| 17 | HOST=$1 |
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| 18 | shift |
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| 19 | |
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| 20 | MYGMON="" |
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| 21 | if [ -n "$GMON_OUT_PREFIX" ] |
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| 22 | then |
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| 23 | MYGMON="export GMON_OUT_PREFIX="$(echo $GMON_OUT_PREFIX | sed "s/$HOSTNAME/\$HOSTNAME/;")";" |
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| 24 | fi |
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| 25 | |
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| 26 | MYLIMIT="" |
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| 27 | for option in 's' 'l' 'n' |
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| 28 | do |
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| 29 | myvalue=$(ulimit "-$option") |
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| 30 | [ -n "$myvalue" ] && MYLIMIT="${MYLIMIT} ulimit -$option $myvalue;" |
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| 31 | done |
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| 32 | |
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| 33 | MYENV=$( env \ |
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| 34 | | grep "^[ABCDEFGHIJKLMNOPQRSTUVWXYZ]" \ |
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| 35 | | egrep -v "^USER=|^TERM=|^OAR|^SGE_|^LS_COLORS=\ |
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| 36 | |^ENV=|^BASH_ENV=|^BASH_FUNC_|^HOSTNAME=|^LOGNAME=|^MAIL=\ |
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| 37 | |^MANPATH=|^PWD=\ |
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| 38 | |^OMPI_MCA_orte_rsh_agent=|^OMPI_MCA_plm_rsh_agent=\ |
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| 39 | |^SHELL=|^SSH_|^SUDO_COMMAND=|^HOME=|^DISPLAY=\ |
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| 40 | |^SHLVL=" \ |
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| 41 | | sort \ |
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| 42 | | sed -e 's/^/export /; s/=/="/; s/$/"/' \ |
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| 43 | | tr [\\\n] [\;] ) |
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| 44 | |
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| 45 | exec /opt/oar/current/bin/oarsh $HOST "$MYLIMIT $MYENV $MYGMON $@" |
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| 46 | |
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| 47 | exit |
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| 48 | |
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| 49 | ################################################################ |
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| 50 | |
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| 51 | Documentation in Perl POD format (man perlpod) |
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| 52 | |
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| 53 | =head1 NAME |
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| 54 | |
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| 55 | oar-envsh - oarsh with env variable transmit |
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| 56 | |
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| 57 | =head1 SYNOPSIS |
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| 58 | |
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| 59 | oar-envsh node command |
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| 60 | |
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| 61 | =head1 DESCRIPTION |
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| 62 | |
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| 63 | C<oar-envsh> need to be executed inside an OAR cluster. |
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| 64 | It's a simple wrapper around C<oarsh> command |
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| 65 | which is a wrapper around C<ssh> command! |
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| 66 | |
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| 67 | With C<oar-envsh>, almost all env variable are export |
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| 68 | in the new shell except the following: |
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| 69 | |
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| 70 | USER TERM OAR* SGE_* LS_COLORS |
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| 71 | ENV BASH_ENV BASH_FUNC_* |
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| 72 | HOSTNAME LOGNAME MAIL |
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| 73 | MANPATH PWD |
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| 74 | OMPI_MCA_orte_rsh_agent OMPI_MCA_plm_rsh_agent |
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| 75 | SHELL SSH_* SUDO_COMMAND= HOME DISPLAY |
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| 76 | SHLVL |
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| 77 | |
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| 78 | With C<oar-envsh>, some ulimit are also transfert in the new shell. |
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| 79 | Actually, we only transfert: |
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| 80 | |
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| 81 | -l locked memory |
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| 82 | -n open files |
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| 83 | -s stack size |
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| 84 | |
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| 85 | Alway use C<oarsh>, |
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| 86 | only use C<oar-envsh> if really needed! |
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| 87 | |
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| 88 | |
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| 89 | =head1 SEE ALSO |
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| 90 | |
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| 91 | oarsh |
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| 92 | |
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| 93 | |
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| 94 | =head1 AUTHORS |
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| 95 | |
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| 96 | Written by : |
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| 97 | |
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| 98 | Nicolas Capit, Grenoble - France |
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| 99 | Patrick Begou - Gabriel Moreau, Grenoble - France |
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| 100 | |
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| 101 | |
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| 102 | =head1 LICENSE AND COPYRIGHT |
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| 103 | |
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| 104 | GPL version 2 or later |
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| 105 | |
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| 106 | Copyright (C) 2011-2015 Patrick Begou / LEGI - CNRS UMR 5519 - France |
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| 107 | |
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| 108 | =cut |
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