| [16] | 1 | #!/bin/bash |
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| 2 | # |
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| [18] | 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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| [16] | 5 | # |
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| [18] | 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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| [16] | 9 | # |
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| [18] | 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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| [20] | 12 | # 1.2 Gabriel Moreau (format, small bug and licence) |
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| [18] | 13 | # |
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| [16] | 14 | |
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| 15 | HOST=$1 |
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| 16 | shift |
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| 17 | |
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| [104] | 18 | ulimit_s=$(ulimit -s) |
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| 19 | ulimit_n=$(ulimit -n) |
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| 20 | ulimit_l=$(ulimit -l) |
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| 21 | |
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| [16] | 22 | MYENV=$( env \ |
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| 23 | | grep "^[ABCDEFGHIJKLMNOPQRSTUVWXYZ]" \ |
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| [18] | 24 | | egrep -v "^USER=|^TERM=|^OAR|^SGE_|^LS_COLORS=\ |
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| 25 | |^ENV=|^BASH_ENV=|^HOSTNAME=|^LOGNAME=|^MAIL=\ |
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| 26 | |^MANPATH=|^OMPI_MCA_plm_rsh_agent=|^PWD=\ |
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| 27 | |^SHELL=|^SSH_|^SUDO_COMMAND=|^HOME=|^DISPLAY=\ |
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| 28 | |^SHLVL=" \ |
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| [16] | 29 | | sort \ |
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| [20] | 30 | | sed -e 's/^/export /; s/=/="/; s/$/"/' \ |
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| [16] | 31 | | tr [\\\n] [\;] ) |
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| 32 | |
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| [105] | 33 | exec /opt/oar/current/bin/oarsh $HOST "ulimit -s ${ulimit_s}; ulimit -n ${ulimit_n}; ulimit -l ${ulimit_l}; $MYENV $@" |
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| [29] | 34 | |
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| 35 | exit |
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| 36 | |
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| 37 | ################################################################ |
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| 38 | |
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| 39 | Documentation in Perl POD format (man perlpod) |
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| 40 | |
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| 41 | =head1 NAME |
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| 42 | |
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| 43 | oar-envsh - oarsh with env variable transmit |
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| 44 | |
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| 45 | =head1 SYNOPSIS |
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| 46 | |
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| 47 | oar-envsh node command |
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| 48 | |
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| 49 | =head1 DESCRIPTION |
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| 50 | |
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| 51 | C<oar-envsh> need to be executed inside an OAR cluster. |
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| 52 | It's a simple wrapper around C<oarsh> command |
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| 53 | which is a wrapper around C<ssh> command! |
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| 54 | |
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| 55 | With C<oar-envsh>, almost all env variable are export |
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| 56 | in the new shell except the following: |
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| 57 | |
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| 58 | USER TERM OAR* SGE_* LS_COLORS |
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| 59 | ENV BASH_ENV HOSTNAME LOGNAME MAIL |
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| 60 | MANPATH OMPI_MCA_plm_rsh_agent PWD |
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| 61 | SHELL SSH_* SUDO_COMMAND= HOME DISPLAY |
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| 62 | SHLVL |
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| 63 | |
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| 64 | Alway use C<oarsh>, |
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| 65 | only use C<oar-envsh> if really needed! |
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| 66 | |
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| 67 | |
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| 68 | =head1 SEE ALSO |
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| 69 | |
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| 70 | oarsh |
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| 71 | |
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| 72 | |
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| 73 | =head1 AUTHORS |
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| 74 | |
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| 75 | Written by : |
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| 76 | |
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| 77 | Nicolas Capit, Grenoble - France |
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| 78 | Patrick Begou - Gabriel Moreau, Grenoble - France |
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| 79 | |
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| 80 | |
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| 81 | =head1 LICENSE AND COPYRIGHT |
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| 82 | |
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| 83 | GPL version 2 or later |
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| 84 | |
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| 85 | Copyright (C) 2011 Patrick Begou / LEGI - CNRS UMR 5519 - France |
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| 86 | |
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| 87 | =cut |
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