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#
# Openstack specific functions
#
# (C) 2014 SUSE, Inc
#
cloud_volume_attach_openstack() {
local VM_SERVER="$1"
local VM_VOL_NAME="$2"
local VM_VOL_DEV="$3"
if ! nova volume-attach "$VM_SERVER" "$VM_VOL_NAME" "$VM_VOL_DEV"; then
echo "ERROR: nova attach failed. $?" >&2
return 3
fi
while true; do
state=`nova volume-show "$VM_VOL_NAME" | sed -n 's,^|[ ]*status[ ]*|[ ]*\([^ ]*\).*,\1,p'`
test "$state" = "in-use" && break
if test -z "$state" ; then
echo "ERROR: unable to find state of volume $VM_VOL_NAME" >&2
return 3
fi
if test "$state" = available ; then
echo "WARNING: volume $VM_VOL_NAME got not attached, retrying" >&2
if ! nova volume-attach "$VM_SERVER" "$VM_VOL_NAME" "$VM_VOL_DEV"; then
echo "ERROR: nova attach failed. $?" >&2
return 3
fi
fi
sleep 3
done
if test ! -e "$VM_VOL_DEV" ; then
#GROSS HACK: kernel does not care about the given device name
# VM_VOL_DEV="/dev/"`dmesg| sed -n 's,.*\(vd.\): unknown partition tab.*,\1,p' | tail -n 1`
VM_VOL_DEV=`ls -1 /dev/vd? | tail -n 1`
fi
echo "$VM_VOL_DEV"
}
cloud_volume_detach_openstack() {
local VM_SERVER="$1"
local VM_VOL_NAME="$2"
# needed at all?
nova volume-show "$VM_VOL_NAME" | grep -q in-use || return 0
# umount seems not to be enough
sync
if ! nova volume-detach "$VM_SERVER" "$VM_VOL_NAME"; then
echo "ERROR: nova detach of $VM_VOL_NAME failed." >&2
return 3
fi
while nova volume-show "$VM_VOL_NAME" | grep -q availabe; do
sleep 3
done
return 0
}
vm_verify_options_openstack() {
# verify settings
if test -z "$OS_AUTH_URL" ; then
echo "ERROR: No openstack environment set. This vm-type works only inside of an openstack VM."
cleanup_and_exit 3
fi
if test -z "$OBS_OPENSTACK_KERNEL_IMAGE_ID" ; then
echo "ERROR: No image refering to kernel and ramdisk is defined in OBS_OPENSTACK_KERNEL_IMAGE_ID env."
cleanup_and_exit 3
fi
if test -z "$VM_VOLUME_NAME" ; then
echo "ERROR: No worker root VM volume name specified."
cleanup_and_exit 3
fi
if test -z "$VM_VOLUME_SWAP" ; then
echo "ERROR: No worker swap VM volume name specified."
cleanup_and_exit 3
fi
if test -z "$VM_SERVER" ; then
echo "ERROR: No VM server nod name specified (usually this instance)."
cleanup_and_exit 3
fi
# XXX why here?
VM_SWAPDEV=/dev/vdb
qemu_rootdev=/dev/vda
}
vm_attach_root_openstack() {
VM_IMAGE=`cloud_volume_attach_openstack "$VM_SERVER" "$VM_VOLUME_NAME" "$VM_IMAGE"`
test "${VM_IMAGE:0:5}" = "/dev/" || cleanup_and_exit 3
}
vm_attach_swap_openstack() {
VM_SWAP=`cloud_volume_attach_openstack "$VM_SERVER" "$VM_VOLUME_SWAP" "$VM_SWAP"`
test "${VM_SWAP:0:5}" = /dev/ || cleanup_and_exit 3
}
vm_detach_root_openstack() {
cloud_volume_detach_openstack "$VM_SERVER" "$VM_VOLUME_NAME"
}
vm_detach_swap_openstack() {
cloud_volume_detach_openstack "$VM_SERVER" "$VM_VOLUME_SWAP"
}
vm_cleanup_openstack() {
cloud_volume_detach_openstack "$VM_SERVER" "$VM_VOLUME_NAME"
cloud_volume_detach_openstack "$VM_SERVER" "$VM_VOLUME_SWAP"
}
vm_fixup_openstack() {
# No way to handle this via init= parameter here....
echo "#!/bin/sh" > "$BUILD_ROOT/sbin/init"
echo 'exec /.build/build "$@"' >> "$BUILD_ROOT/sbin/init"
chmod 0755 "$BUILD_ROOT/sbin/init"
}
vm_kill_openstack() {
if nova show "$VM_VOLUME_NAME" >/dev/null 2>&1 ; then
if ! nova delete "$VM_VOLUME_NAME" ; then
echo "could not kill openstack vm build $VM_VOLUME_NAME"
cleanup_and_exit 1
fi
fi
}
vm_startup_openstack() {
nova boot --image $OBS_OPENSTACK_KERNEL_IMAGE_ID --flavor m1.small --block_device_mapping vda=${VM_VOLUME_NAME}::$(( $VMDISK_ROOTSIZE / 1024 )):0 --block_device_mapping vdb=${VM_VOLUME_SWAP}::1:0 --poll "build-$VM_VOLUME_NAME" || cleanup_and_exit 3
nova console-log "build-$VM_VOLUME_NAME"
}
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