Merge "Change nova instances_path and cpuset mounts to openstack-helm default"

This commit is contained in:
Zuul 2018-10-24 03:25:11 +00:00 committed by Gerrit Code Review
commit b26e76dbae
2 changed files with 22 additions and 25 deletions

View File

@ -14,7 +14,7 @@ rootwrap_config = /etc/nova/rootwrap.conf
api_paste_config = /etc/nova/api-paste.ini
allow_resize_to_same_host = true
auth_strategy = keystone
instances_path = /etc/nova/instances
instances_path = /var/lib/nova/instances
debug = True
my_ip = 127.0.0.1
glance_host = 127.0.0.1

View File

@ -58,6 +58,8 @@ errlog()
start()
{
set -euo pipefail
# Do not continue if the host has not been configured. We can't do
# anything until the nova.conf file has been updated.
if [ ! -f ${INITIAL_COMPUTE_CONFIG_COMPLETE} ]
@ -66,43 +68,37 @@ start()
exit 0
fi
mkdir -p /dev/cpuset
# Configure cpuset mount
CPUSET=/sys/fs/cgroup/cpuset
CPUS='cpuset.cpus'
MEMS='cpuset.mems'
mkdir -p ${CPUSET}
if [ $? -ne 0 ]; then
errlog "unable to create /dev/cpuset"
errlog "unable to create ${CPUSET}"
exit 1
fi
if ! mountpoint -q /dev/cpuset
if ! mountpoint -q ${CPUSET}
then
mount -t cpuset none /dev/cpuset
mount -t cpuset none ${CPUSET}
if [ $? -ne 0 ]; then
errlog "unable to mount /dev/cpuset"
errlog "unable to mount ${CPUSET}"
exit 1
fi
fi
# Figure out whether to use WRL or CentOS naming
if [ -f /dev/cpuset/cpuset.cpus ]
then
CPUS='cpuset.cpus'
MEMS='cpuset.mems'
else
CPUS='cpus'
MEMS='mems'
fi
# Make the global "floating" cpuset
mkdir -p /dev/cpuset/floating
mkdir -p ${CPUSET}/floating
if [ $? -ne 0 ]; then
errlog "unable to create 'floating' cpuset"
exit 1
fi
# Assign the full set of NUMA nodes to the global floating nodeset
MEMNODES=$(cat /dev/cpuset/${MEMS})
MEMNODES=$(cat ${CPUSET}/${MEMS})
log "Assign nodes ${MEMNODES} to floating/${MEMS}"
cp /dev/cpuset/${MEMS} /dev/cpuset/floating/${MEMS}
cp ${CPUSET}/${MEMS} ${CPUSET}/floating/${MEMS}
if [ $? -ne 0 ]; then
errlog "unable to write to floating/${MEMS}"
fi
@ -111,20 +107,21 @@ start()
VCPU_PIN_STR=$(grep vcpu_pin_set /etc/nova/nova.conf)
VCPU_PIN_STR=${VCPU_PIN_STR//\"/}
FLOAT_CPUS=${VCPU_PIN_STR##*=}
log "Assign cpus ${FLOAT_CPUS} to floating/${CPUS}"
/bin/echo $FLOAT_CPUS > /dev/cpuset/floating/${CPUS}
/bin/echo $FLOAT_CPUS > ${CPUSET}/floating/${CPUS}
if [ $? -ne 0 ]; then
errlog "unable to write to floating/${CPUS}"
fi
# Set ownership/permissions on the cpus/tasks files
chown nova.nova /dev/cpuset/floating/${CPUS} /dev/cpuset/floating/tasks
chmod 644 /dev/cpuset/floating/${CPUS} /dev/cpuset/floating/tasks
chown nova.nova ${CPUSET}/floating/${CPUS} ${CPUSET}/floating/tasks
chmod 644 ${CPUSET}/floating/${CPUS} ${CPUSET}/floating/tasks
# Now set up the per-NUMA-node cpusets
cd /sys/devices/system/node/
NODES=`ls -d node*`
cd /dev/cpuset/floating
NODES=$(ls -d node*)
cd ${CPUSET}/floating
for NODE in $NODES
do
NODENUM=${NODE#node}
@ -138,7 +135,7 @@ start()
# may span numa nodes. Default linux memory allocation policy is to
# use the same node(s) where the task is affined if that is possible.
log "Assign nodes ${MEMNODES} to floating/${NODE}/${MEMS}"
cp /dev/cpuset/${MEMS} ${NODE}/${MEMS}
cp ${CPUSET}/${MEMS} ${NODE}/${MEMS}
if [ $? -ne 0 ]; then
errlog "unable to write to ${NODE}/${MEMS}"
continue