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|
#!/bin/sh
set -eu -o noglob
CONNECTION_URI="qemu:///$1" # example: qemu:///system
VM_NAME="$2"
SOURCE="$3"
OS="$4"
MEMORY_SIZE="$5" # in MiB
STORAGE_SIZE="$6" # in GiB
START_VM="$7"
vmExists(){
virsh -c "$CONNECTION_URI" list --all | awk '{print $2}' | grep -q --line-regexp --fixed-strings "$1"
}
handleFailure(){
rm -f "$XMLS_FILE"
exit $1
}
# prepare virt-install parameters
COMPARISON=$(awk 'BEGIN{ print "'$STORAGE_SIZE'"<=0 }')
if [ "$COMPARISON" -eq 1 ]; then
# default to no disk if size 0
DISK_OPTIONS="none"
else
DISK_OPTIONS="size=$STORAGE_SIZE,format=qcow2"
fi
DOM_GRAPHICS_CAPABILITIES="$(virsh domcapabilities | awk "/<graphics supported='yes'/ {flag=1; next}; /<\/graphics/ {flag=0}; flag")"
GRAPHICS_PARAM=""
if echo "$DOM_GRAPHICS_CAPABILITIES" | grep -q vnc; then
GRAPHICS_PARAM="--graphics vnc,listen=127.0.0.1"
fi
if echo "$DOM_GRAPHICS_CAPABILITIES" | grep -q spice; then
GRAPHICS_PARAM="--graphics spice,listen=127.0.0.1 $GRAPHICS_PARAM"
fi
if [ -z "$GRAPHICS_PARAM" ]; then
GRAPHICS_PARAM="--graphics none"
fi
if [ "$OS" = "other-os" -o -z "$OS" ]; then
OS="auto"
fi
if [ "$START_VM" = "true" ]; then
if [ "${SOURCE#/}" != "$SOURCE" ] && [ -f "${SOURCE}" ]; then
LOCATION_PARAM="--cdrom $SOURCE"
else
LOCATION_PARAM="--location $SOURCE"
fi
else
# prevents creating duplicate cdroms if start vm is false
# or if no source received
LOCATION_PARAM=""
fi
XMLS_FILE="`mktemp`"
if [ "$START_VM" = "true" ]; then
STARTUP_PARAMS="--wait -1 --noautoconsole --noreboot"
HAS_INSTALL_PHASE="false"
else
# 2 = last phase only
STARTUP_PARAMS="--print-xml"
HAS_INSTALL_PHASE="true"
fi
virt-install \
--connect "$CONNECTION_URI" \
--name "$VM_NAME" \
--os-variant "$OS" \
--memory "$MEMORY_SIZE" \
--quiet \
--disk "$DISK_OPTIONS" \
$STARTUP_PARAMS \
$LOCATION_PARAM \
$GRAPHICS_PARAM \
> "$XMLS_FILE" || handleFailure $?
# add metadata to domain
if [ "$START_VM" = "true" ]; then
vmExists "$VM_NAME" || handleFailure $?
virsh -c "$CONNECTION_URI" -q dumpxml "$VM_NAME" > "$XMLS_FILE"
fi
# LAST STEP ONLY - virt-install can output 1 or 2 steps
DOMAIN_MATCHES=`grep -n '</domain>' "$XMLS_FILE"`
LAST_STEP=`echo "$DOMAIN_MATCHES" | wc -l`
CURRENT_STEP=1
START_LINE=1
# go through all domains (line numbers) and increment steps
echo "$DOMAIN_MATCHES" | sed 's/[^0-9]//g' | while read -r FINISH_LINE ; do
QUIT_LINE="`expr $FINISH_LINE + 1`"
# define only last step
if [ "$CURRENT_STEP" = "$LAST_STEP" ]; then
sed -n -i "$START_LINE"','"$FINISH_LINE"'p;'"$QUIT_LINE"'q' "$XMLS_FILE"
METADATA_LINE=`grep -n '</metadata>' "$XMLS_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>'"$HAS_INSTALL_PHASE"'</cockpit_machines:has_install_phase> \
<cockpit_machines:install_source>'"$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 "$XMLS_FILE" | wc -l`"
METADATA='\ \ <metadata> \
'"$METADATA"' \
</metadata>'
fi
#inject metadata, and define
sed "$METADATA_LINE""i $METADATA" "$XMLS_FILE" | virsh -c "$CONNECTION_URI" -q define /dev/stdin || handleFailure $?
else
START_LINE="$QUIT_LINE"
CURRENT_STEP="`expr $CURRENT_STEP + 1`"
fi
done
rm -f "$XMLS_FILE"
|
