37 lines
781 B
Bash
Executable File
37 lines
781 B
Bash
Executable File
#!/bin/bash
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METADATA_CACHE=`mktemp -u`
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get_metadata() {
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if [ ! -f $METADATA_CACHE ]; then
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/usr/local/bin/oc-metadata --cached > $METADATA_CACHE
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fi
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}
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get_value() {
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# Get value from metadata
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key="$1"
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grep "^$key=" "$METADATA_CACHE" | cut -d= -f2 | sed "s/^['\"]//;s/['\"]$//"
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}
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add_volumes() {
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keys=$(get_value VOLUMES)
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for key in $keys
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do
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test $key -eq 0 && continue
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host=$(get_value VOLUMES_${key}_EXPORT_URI | sed 's|nbd://\(.*\):.*|\1|')
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port=$(get_value VOLUMES_${key}_EXPORT_URI | sed 's|nbd://.*:\(.*\)|\1|')
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device=/dev/nbd$key
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xnbd-client -c $device && continue
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for i in {1..3}
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do
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xnbd-client --connect $device $host $port --blocksize 4096 && break
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sleep 5
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done
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done
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}
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get_metadata
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add_volumes
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rm $METADATA_CACHE
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