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68 lines
1.7 KiB
Bash
Executable File
68 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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# Version @VERSION@
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set -e
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usage() {
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echo "$0 <VM uuid>"
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echo " -- fakes the presence of PV tools in <VM uuid>"
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echo " -- NB the VM must be either paused or running on localhost"
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}
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fake(){
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local uuid=$1
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domid=$(xe vm-list uuid=${uuid} params=dom-id --minimal)
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xenstore-write /local/domain/${domid}/attr/PVAddons/MajorVersion ${major} \
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/local/domain/${domid}/attr/PVAddons/MinorVersion ${minor} \
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/local/domain/${domid}/attr/PVAddons/MicroVersion ${micro} \
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/local/domain/${domid}/data/updated 1
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}
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VERSION_RE="\([[:digit:]]\{1,3\}\.\)\{2\}[[:digit:]]\{1,3\}"
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uuid=$(xe vm-list uuid=$1 params=uuid --minimal)
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if [ $? -ne 0 ]; then
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echo "Argument should be a VM uuid"
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usage
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exit 1
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fi
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# use the INSTALLATION_UUID from here:
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. /etc/xensource-inventory
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product_version=$(xe host-list params=software-version uuid="$INSTALLATION_UUID" | \
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sed -n -e 's/product_version: \('${VERSION_RE}'\).*/\1/' \
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-e 's/^.*\('${VERSION_RE}'\)/\1/p')
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if [ $? -ne 0 ]; then
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echo "Failed to get product version"
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exit 1
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fi
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major=$(echo $product_version | cut -f 1 -d .)
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minor=$(echo $product_version | cut -f 2 -d .)
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micro=$(echo $product_version | cut -f 3 -d .)
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# Check the VM is running on this host
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resident_on=$(xe vm-list uuid=${uuid} params=resident-on --minimal)
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if [ "${resident_on}" != "${INSTALLATION_UUID}" ]; then
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echo "VM must be resident on this host"
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exit 2
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fi
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power_state=$(xe vm-list uuid=${uuid} params=power-state --minimal)
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case "${power_state}" in
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running)
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fake $uuid
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;;
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paused)
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fake $uuid
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;;
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*)
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echo "VM must be either running or paused"
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exit 3
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;;
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esac
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