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https://github.com/mail-in-a-box/mailinabox.git
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72 lines
1.8 KiB
Bash
Executable File
72 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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# Parallel provisioning for virtualbox because "The Vagrant VirtualBox
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# provider does not support parallel execution at this time"
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# (https://www.vagrantup.com/docs/providers/virtualbox/usage.html)
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#
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# Credit to:
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# https://dzone.com/articles/parallel-provisioning-speeding
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#
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. "$(dirname "$0")/../lib/color-output.sh"
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. "$(dirname "$0")/../lib/misc.sh"
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OUTPUT_DIR=out
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rm -rf "$OUTPUT_DIR"
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mkdir -p "$OUTPUT_DIR"
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# set total parallel vms to (#cores minus 1)
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MAX_PROCS=$(cat /proc/cpuinfo | grep processor | wc -l)
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let MAX_PROCS-=1
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parallel_provision() {
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while read box; do
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outfile="$OUTPUT_DIR/$box.out.txt"
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echo "Provisioning '$box'. Output will be in: $outfile" 1>&2
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echo $box
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done | xargs -P $MAX_PROCS -I"BOXNAME" \
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sh -c 'vagrant provision BOXNAME >'"$OUTPUT_DIR/"'BOXNAME.out.txt 2>&1 || echo "Error Occurred: BOXNAME"'
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}
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## -- main -- ##
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start_time="$(date +%s)"
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# start boxes sequentially to avoid vbox explosions
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vagrant up --no-provision
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# but run provision tasks in parallel
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vagrant status | grep running | awk '{print $1}' | parallel_provision
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# output overall result - Vagrantfile script must output "EXITCODE: <num>"
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H1 "Results"
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rc=0
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for file in "$OUTPUT_DIR"/*.out.txt; do
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box=$(basename $file | awk -F. '{print $1}')
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exitcode="$(tail "$file" | grep EXITCODE: | awk '{print $NF}')"
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echo -n "$box: "
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if [ -z "$exitcode" ]; then
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danger "NO EXITCODE!"
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[ $rc -eq 0 ] && rc=2
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elif [ "$exitcode" == "0" ]; then
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success "SUCCESS"
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else
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danger "FAILURE ($exitcode)"
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rc=1
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fi
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done
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# output elapsed time
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end_time="$(date +%s)"
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echo ""
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echo "Elapsed time: $(elapsed_pretty $start_time $end_time)"
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# exit
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echo ""
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echo "Guest VMs are running! Destroy them with 'vagrant destroy -f'"
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exit $rc
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