openstack-helm/libvirt/templates/bin/_libvirt.sh.tpl
Pete Birley 45b223d9d1 Ceph/Libvirt/Cinder/Nova: update charts to support OpenStack >= Ocata
This PS updates the charts to suuport Ceph RBD volume attachment, for
Newton to Queens.

Change-Id: I675ee65579e7f9a0b328a03b4064cd85ae5d1de7
2018-05-08 18:32:17 +00:00

96 lines
2.4 KiB
Smarty

#!/bin/bash
{{/*
Copyright 2017 The Openstack-Helm Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
set -ex
if [ -n "$(cat /proc/*/comm 2>/dev/null | grep libvirtd)" ]; then
echo "ERROR: libvirtd daemon already running on host" 1>&2
exit 1
fi
rm -f /var/run/libvirtd.pid
if [[ -c /dev/kvm ]]; then
chmod 660 /dev/kvm
chown root:kvm /dev/kvm
fi
if [ -d /sys/kernel/mm/hugepages ]; then
if [ -n "$(grep KVM_HUGEPAGES=0 /etc/default/qemu-kvm)" ]; then
sed -i 's/.*KVM_HUGEPAGES=0.*/KVM_HUGEPAGES=1/g' /etc/default/qemu-kvm
else
echo KVM_HUGEPAGES=1 >> /etc/default/qemu-kvm
fi
fi
if [ -n "${LIBVIRT_CEPH_CINDER_SECRET_UUID}" ] ; then
libvirtd --listen &
tmpsecret=$(mktemp --suffix .xml)
function cleanup {
rm -f "${tmpsecret}"
}
trap cleanup EXIT
# Wait for the libvirtd is up
TIMEOUT=60
while [[ ! -f /var/run/libvirtd.pid ]]; do
if [[ ${TIMEOUT} -gt 0 ]]; then
let TIMEOUT-=1
sleep 1
else
echo "ERROR: libvirt did not start in time (pid file missing)"
exit 1
fi
done
# Even though we see the pid file the socket immediately (this is
# needed for virsh)
TIMEOUT=10
while [[ ! -e /var/run/libvirt/libvirt-sock ]]; do
if [[ ${TIMEOUT} -gt 0 ]]; then
let TIMEOUT-=1
sleep 1
else
echo "ERROR: libvirt did not start in time (socket missing)"
exit 1
fi
done
if [ -z "${CEPH_CINDER_KEYRING}" ] ; then
CEPH_CINDER_KEYRING=$(sed -n 's/^[[:space:]]*key[[:blank:]]\+=[[:space:]]\(.*\)/\1/p' /etc/ceph/ceph.client.${CEPH_CINDER_USER}.keyring)
fi
cat > ${tmpsecret} <<EOF
<secret ephemeral='no' private='no'>
<uuid>${LIBVIRT_CEPH_CINDER_SECRET_UUID}</uuid>
<usage type='ceph'>
<name>client.${CEPH_CINDER_USER}. secret</name>
</usage>
</secret>
EOF
virsh secret-define --file ${tmpsecret}
virsh secret-set-value --secret "${LIBVIRT_CEPH_CINDER_SECRET_UUID}" --base64 "${CEPH_CINDER_KEYRING}"
# rejoin libvirtd
wait
else
exec libvirtd --listen
fi