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66 lines
1.7 KiB
Bash
66 lines
1.7 KiB
Bash
#!/bin/bash
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if [ $# -eq 0 ]; then
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echo "Please specify: [i386|amd64]" 1>&2
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exit 1
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fi
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if [ -z "$USE_LXC" ]; then
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echo "Environment variables not correctly setup (source .bash_profile?)" 1>&2
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exit 2
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fi
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export MIRROR_HOST=$GITIAN_HOST_IP
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SUITE=precise
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cd gitian-builder && \
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mkdir -p var || exit $?
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if [ ! -e var/id_dsa ]; then
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ssh-keygen -t dsa -f var/id_dsa -N ""
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fi
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## build both VMs in parallel
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for TYPE in "$@"; do
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echo -e "MIRROR_HOST=$GITIAN_HOST_IP bin/make-base-vm --lxc --arch $TYPE --suite $SUITE"
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done | parallel -j$# || exit $?
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function retry_remove() {
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local RETRIES="$1"
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local LOOP="$2"
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while ! sudo losetup -d "/dev/loop${LOOP}" 2>/dev/null; do
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let RETRIES-=1
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if [ $RETRIES -eq 0 ]; then
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echo "Failed removing /dev/loop${LOOP}" 1>&2
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return 1
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fi
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sleep 1
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done
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sudo unlink /dev/mapper/loop${LOOP}p1 2>/dev/null
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}
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## this function corresponds to part removed from gbuild via custom patch
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function ext_partition() {
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local loop
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local OUT=$1
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echo "Converting $OUT to raw format..." && \
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qemu-img convert $OUT.qcow2 $OUT.raw && \
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echo -n "Identifying partition..." && \
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set -o pipefail && \
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loop=`sudo kpartx -av $OUT.raw | sed -n '/loop.p1/{s/.*loop\(.\)p1.*/\1/;p}'` && \
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echo ": $loop" && \
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echo "Copying partition to $OUT..." && \
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sudo cp --sparse=always /dev/mapper/loop${loop}p1 $OUT && \
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sudo chown $USER $OUT || return $?
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## these are silenced because if former fails, second doesn't and viceversa
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echo "Removing partition loop mount..." && \
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retry_remove 5 "$loop" && \
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echo "Removing raw image..." && \
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rm -f "$OUT.raw" && \
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echo "$OUT correctly extracted"
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}
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for TYPE in "$@"; do
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ext_partition base-${SUITE}-${TYPE} || exit $?
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done
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