opennebula-5.2.1-mkswapsparse.diff

Patch against OpenNebula 5.2.1 which implements the use of a sparse file, untested - Roy Keene, 04/19/2017 04:54 PM

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opennebula-5.2.1-mkswapsparse/src/tm_mad/ceph/mkimage 2017-04-19 11:51:00.207273149 -0500
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MKIMAGE_CMD=$(cat <<EOF

  		




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    export PATH=/usr/sbin:/sbin:\$PATH

  		




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    $RBD create $FORMAT_OPT $RBD_SOURCE --size ${SIZE} || exit \$?

  		




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    if [ "$FSTYPE" = "swap" ]; then

  		




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        $SUDO $RBD map $RBD_SOURCE || exit \$?

  		




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        $SUDO $MKSWAP -L swap /dev/rbd/$RBD_SOURCE

  		




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        $SUDO $RBD unmap /dev/rbd/$RBD_SOURCE

  		




  
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        tmpfile="\$(mktemp)" && \

  		




  
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                dd if=/dev/zero of="\${tmpfile}" bs=$[1024*1024] seek=$[${SIZE} - 1] count=1 2>/dev/null && \

  		




  
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                mkswap "\${tmpfile}" && \

  		




  
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                dd if="\${tmpfile}" bs=\$(getconf PAGESIZE) count=1 2>/dev/null | $RBD import - $RBD_SOURCE && \

  		




  
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                $RBD resize --size ${SIZE}M $RBD_SOURCE

  		




  
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        rm -f "\${tmpfile}" 

  		




  
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    else

  		




  
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        $RBD create $FORMAT_OPT $RBD_SOURCE --size ${SIZE} || exit \$?

  		




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    fi

  		




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EOF

  		




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