47 lines
1.2 KiB
Bash
Executable File
47 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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set -e
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log() {
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echo "`basename $0`: $@"
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}
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usage() {
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[[ -z "$1" ]] || echo -e "USAGE ERROR: $@\n"
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echo "`basename $0`: CONFIGDRIVE_DIR DEVICE"
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echo " - This script injects CONFIGDRIVE_DIR contents as an iso9660"
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echo " filesystem on a partition at the end of DEVICE."
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exit 1
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}
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CONFIGDRIVE_DIR="$1"
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DEVICE="$2"
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[[ -d $CONFIGDRIVE_DIR ]] || usage "$CONFIGDRIVE_DIR (CONFIGDRIVE_DIR) is not a directory"
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[[ -b $DEVICE ]] || usage "$DEVICE (DEVICE) is not a block device"
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# Create small partition at the end of the device
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log "Adding configdrive partition to $DEVICE"
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parted -a optimal -s -- $DEVICE mkpart primary ext2 -16MiB -0
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# Find partition we just created
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# Dump all partitions, ignore empty ones, then get the last partition ID
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ISO_PARTITION=`sfdisk --dump $DEVICE | grep -v ' 0,' | tail -n1 | awk '{print $1}'`
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# This generates the ISO image of the config drive.
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log "Writing Configdrive contents in $CONFIGDRIVE_DIR to $ISO_PARTITION"
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genisoimage \
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-o ${ISO_PARTITION} \
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-ldots \
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-input-charset 'utf-8' \
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-allow-lowercase \
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-allow-multidot \
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-l \
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-publisher "ironic" \
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-J \
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-r \
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-V 'config-2' \
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${CONFIGDRIVE_DIR}
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log "${DEVICE} imaged successfully!"
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