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|
#!/bin/sh
set -eu -o noglob
CONNECTION_URI="qemu:///$1" # example: qemu:///system
VM_NAME="$2"
SOURCE_TYPE="$3"
SOURCE="$4"
OS="$5"
MEMORY="$6"
VCPUS="$7"
DISKS="$8"
DISPLAYS="$9"
VNICS="${10}"
BOOT="${11}"
AUTOSTART="${12}"
# prepare virt-install parameters
vmExists(){
virsh -c "$CONNECTION_URI" list --all | awk '{print $2}' | grep -q --line-regexp --fixed-strings "$1"
}
createOptions(){
CREATE_OPTIONS_RESULT=""
while IFS= read -r PARAM
do
if [ -n "$PARAM" ]; then
CREATE_OPTIONS_RESULT="${CREATE_OPTIONS_RESULT} $2 $PARAM"
fi
done << EOF
$1
EOF
}
if [ -z "$DISKS" ]; then
DISKS_PARAM="--disk none"
else
createOptions "'$DISKS'" "--disk"
DISKS_PARAM="$CREATE_OPTIONS_RESULT"
fi
if [ -z "$VNICS" ]; then
VNICS_PARAM="--network none"
else
createOptions "$VNICS" "--network"
VNICS_PARAM="$CREATE_OPTIONS_RESULT"
fi
if [ -z "$DISPLAYS" ]; then
GRAPHICS_PARAM="--graphics none"
else
createOptions "$DISPLAYS" "--graphics"
GRAPHICS_PARAM="$CREATE_OPTIONS_RESULT"
fi
if [ "$SOURCE_TYPE" = "pxe" ]; then
INSTALL_METHOD="--pxe"
elif [ "$SOURCE_TYPE" = "os" ]; then
INSTALL_METHOD="--install os=$OS"
elif ( [ "${SOURCE#/}" != "$SOURCE" ] && [ -f "${SOURCE}" ] ) || ( [ "$SOURCE_TYPE" = "url" ] && [ "${SOURCE%.iso}" != "$SOURCE" ] ); then
INSTALL_METHOD="--cdrom '$SOURCE'"
else
INSTALL_METHOD="--location '$SOURCE'"
fi
if [ "$AUTOSTART" = "true" ]; then
AUTOSTART_PARAM="--autostart"
else
AUTOSTART_PARAM=""
fi
createOptions "$MEMORY" "--memory"
MEMORY_PARAM="$CREATE_OPTIONS_RESULT"
if [ -z "$VCPUS" ]; then
VCPUS_PARAM=""
else
createOptions "$VCPUS" "--vcpus"
VCPUS_PARAM="$CREATE_OPTIONS_RESULT"
fi
if [ -z "$BOOT" ]; then
BOOT_PARAM=""
else
BOOT_PARAM="--boot $BOOT"
fi
# backup
DOMAIN_FILE="`mktemp`"
virsh -c "$CONNECTION_URI" -q destroy "$VM_NAME" 2>/dev/null || true
virsh -c "$CONNECTION_URI" -q dumpxml "$VM_NAME" > "$DOMAIN_FILE"
virsh -c "$CONNECTION_URI" -q undefine "$VM_NAME" --managed-save
handleFailure() {
# If virt-install returned non-zero return code, redefine
# the VM show that we get back the metadata which enable the 'Install'
# button, so that the user can re-attempt installation
set +e
virsh -c "$CONNECTION_URI" -q define "$DOMAIN_FILE"
rm -f "$DOMAIN_FILE"
exit $1
}
eval virt-install \
--connect "$CONNECTION_URI" \
--name "$VM_NAME" \
--os-variant "$OS" \
--quiet \
--wait -1 \
--noautoconsole \
--check path_in_use=off \
"$MEMORY_PARAM" \
"$DISKS_PARAM" \
"$INSTALL_METHOD" \
"$GRAPHICS_PARAM" \
"$VNICS_PARAM" \
"$VCPUS_PARAM" \
"$BOOT_PARAM" \
"$AUTOSTART_PARAM" || handleFailure $?
vmExists "$VM_NAME"
# set metadata
virsh -c "$CONNECTION_URI" -q dumpxml --inactive "$VM_NAME" > "$DOMAIN_FILE"
METADATA_LINE=`grep -n '</metadata>' "$DOMAIN_FILE" | sed 's/[^0-9]//g'`
METADATA=' <cockpit_machines:data xmlns:cockpit_machines="https://github.com/cockpit-project/cockpit/tree/master/pkg/machines"> \
<cockpit_machines:has_install_phase>false</cockpit_machines:has_install_phase> \
<cockpit_machines:install_source_type>'"$SOURCE_TYPE"'</cockpit_machines:install_source_type> \
<cockpit_machines:install_source>'"$SOURCE"'</cockpit_machines:install_source> \
<cockpit_machines:os_variant>'"$OS"'</cockpit_machines:os_variant> \
</cockpit_machines:data>'
if [ -z "$METADATA_LINE" ]; then
METADATA_LINE="`cat "$DOMAIN_FILE" | wc -l`"
METADATA='\ \ <metadata> \
'"$METADATA"' \
/metadata>'
fi
#inject metadata, and define
sed "$METADATA_LINE""i $METADATA" "$DOMAIN_FILE" | virsh -c "$CONNECTION_URI" -q define /dev/stdin
rm -f "$DOMAIN_FILE"
|
