Ceph for live-migration job

Added test runs for configurations:
- ceph for glance/nova
- ceph for glance/nova/cinder

Change-Id: I1753d2e42c1b53da78cc4f9e0a43d460cc89c78b
This commit is contained in:
Timofey Durakov 2015-12-02 12:28:43 +03:00
parent fab87a2a86
commit 4f86e277e2
4 changed files with 480 additions and 51 deletions

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#!/bin/bash
CEPH_REPLICAS=2
function setup_ceph_cluster {
install_ceph_full
configure_ceph_local
echo "copy ceph.conf and admin keyring to compute only nodes"
ls -la /etc/ceph
sudo cp /etc/ceph/ceph.conf /tmp/ceph.conf
sudo chown ${STACK_USER}:${STACK_USER} /tmp/ceph.conf
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m copy -a "src=/tmp/ceph.conf dest=/etc/ceph/ceph.conf owner=root group=root"
sudo rm -f /tmp/ceph.conf
sudo cp /etc/ceph/ceph.client.admin.keyring /tmp/ceph.client.admin.keyring
sudo chown ${STACK_USER}:${STACK_USER} /tmp/ceph.client.admin.keyring
sudo chmod 644 /tmp/ceph.client.admin.keyring
ls -la /tmp
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m copy -a "src=/tmp/ceph.client.admin.keyring dest=/etc/ceph/ceph.client.admin.keyring owner=root group=root"
sudo rm -f /tmp/ceph.client.admin.keyring
echo "check result of copying files"
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "ls -la /etc/ceph"
echo "start ceph-mon"
sudo initctl emit ceph-mon id=$(hostname)
echo "start ceph-osd"
sudo start ceph-osd id=${OSD_ID}
echo "check ceph-osd before second node addition"
wait_for_ceph_up
configure_ceph_remote
echo "check ceph-osd tree"
wait_for_ceph_up
}
function install_ceph_full {
if uses_debs; then
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m apt \
-a "name=ceph state=present"
elif is_fedora; then
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m yum \
-a "name=ceph state=present"
fi
}
function configure_ceph_local {
sudo mkdir -p ${CEPH_DATA_DIR}/{bootstrap-mds,bootstrap-osd,mds,mon,osd,tmp}
# create ceph monitor initial key and directory
sudo ceph-authtool /var/lib/ceph/tmp/keyring.mon.$(hostname) \
--create-keyring --name=mon. --add-key=$(ceph-authtool --gen-print-key) \
--cap mon 'allow *'
sudo mkdir /var/lib/ceph/mon/ceph-$(hostname)
# create a default ceph configuration file
sudo tee ${CEPH_CONF_FILE} > /dev/null <<EOF
[global]
fsid = ${CEPH_FSID}
mon_initial_members = $(hostname)
mon_host = ${SERVICE_HOST}
auth_cluster_required = cephx
auth_service_required = cephx
auth_client_required = cephx
filestore_xattr_use_omap = true
osd crush chooseleaf type = 0
osd journal size = 100
EOF
# bootstrap the ceph monitor
sudo ceph-mon -c ${CEPH_CONF_FILE} --mkfs -i $(hostname) \
--keyring /var/lib/ceph/tmp/keyring.mon.$(hostname)
if is_ubuntu; then
sudo touch /var/lib/ceph/mon/ceph-$(hostname)/upstart
sudo initctl emit ceph-mon id=$(hostname)
else
sudo touch /var/lib/ceph/mon/ceph-$(hostname)/sysvinit
sudo service ceph start mon.$(hostname)
fi
# wait for the admin key to come up otherwise we will not be able to do the actions below
until [ -f ${CEPH_CONF_DIR}/ceph.client.admin.keyring ]; do
echo_summary "Waiting for the Ceph admin key to be ready..."
count=$(($count + 1))
if [ $count -eq 3 ]; then
die $LINENO "Maximum of 3 retries reached"
fi
sleep 5
done
# pools data and metadata were removed in the Giant release so depending on the version we apply different commands
ceph_version=$(get_ceph_version)
# change pool replica size according to the CEPH_REPLICAS set by the user
if [[ ${ceph_version%%.*} -eq 0 ]] && [[ ${ceph_version##*.} -lt 87 ]]; then
sudo ceph -c ${CEPH_CONF_FILE} osd pool set rbd size ${CEPH_REPLICAS}
sudo ceph -c ${CEPH_CONF_FILE} osd pool set data size ${CEPH_REPLICAS}
sudo ceph -c ${CEPH_CONF_FILE} osd pool set metadata size ${CEPH_REPLICAS}
else
sudo ceph -c ${CEPH_CONF_FILE} osd pool set rbd size ${CEPH_REPLICAS}
fi
# create a simple rule to take OSDs instead of host with CRUSH
# then apply this rules to the default pool
if [[ $CEPH_REPLICAS -ne 1 ]]; then
sudo ceph -c ${CEPH_CONF_FILE} osd crush rule create-simple devstack default osd
RULE_ID=$(sudo ceph -c ${CEPH_CONF_FILE} osd crush rule dump devstack | awk '/rule_id/ {print $3}' | cut -d ',' -f1)
sudo ceph -c ${CEPH_CONF_FILE} osd pool set rbd crush_ruleset ${RULE_ID}
sudo ceph -c ${CEPH_CONF_FILE} osd pool set data crush_ruleset ${RULE_ID}
sudo ceph -c ${CEPH_CONF_FILE} osd pool set metadata crush_ruleset ${RULE_ID}
fi
OSD_ID=$(sudo ceph -c ${CEPH_CONF_FILE} osd create)
sudo mkdir -p ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}
sudo ceph-osd -c ${CEPH_CONF_FILE} -i ${OSD_ID} --mkfs
sudo ceph auth get-or-create osd.${OSD_ID} \
mon 'allow profile osd ' osd 'allow *' | \
sudo tee /var/lib/ceph/osd/ceph-${OSD_ID}/keyring
# ceph's init script is parsing ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/ and looking for a file
# 'upstart' or 'sysinitv', thanks to these 'touches' we are able to control OSDs daemons
# from the init script.
if is_ubuntu; then
sudo touch /var/lib/ceph/osd/ceph-${OSD_ID}/upstart
else
sudo touch ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/sysvinit
fi
}
function configure_ceph_remote {
echo "boot osd on compute only node"
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a 'CEPH_CONF_FILE\=/etc/ceph/ceph.conf
CEPH_DATA_DIR\=/var/lib/ceph/
OSD_ID\=$(sudo ceph -c ${CEPH_CONF_FILE} osd create)
sudo mkdir -p ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}
sudo ceph-osd -c ${CEPH_CONF_FILE} -i ${OSD_ID} --mkfs
sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create osd.${OSD_ID} \
mon "allow profile osd" osd "allow *" | \
sudo tee ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/keyring
sudo touch ${CEPH_DATA_DIR}/osd/ceph-${OSD_ID}/upstart
sudo start ceph-osd id\=${OSD_ID}
'
}
function wait_for_ceph_up {
for i in $(seq 1 3); do
ceph_osd_stat=$(sudo ceph osd stat)
total_osd_amount=$(sudo ceph osd stat | awk -F ":" '{ print $2}' | sed 's/[^0-9]*//g')
up_osd_amout=$(sudo ceph osd stat | awk -F ":" '{ print $3}' | awk -F "," '{print $1}'| sed 's/[^0-9]*//g')
in_cluster_osd_amout=$(sudo ceph osd stat | awk -F ":" '{ print $3}' | awk -F "," '{print $2}'| sed 's/[^0-9]*//g')
if [ "$total_osd_amount" -eq "$up_osd_amout" -a "$up_osd_amout" -eq "$in_cluster_osd_amout" ]
then
echo "All OSDs are up and ready"
return
fi
sleep 3
done
die $LINENO "Maximum of 3 retries reached. Failed to start osds properly"
}
function _ceph_configure_glance {
GLANCE_API_CONF=${GLANCE_API_CONF:-/etc/glance/glance-api.conf}
sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${GLANCE_CEPH_POOL} ${GLANCE_CEPH_POOL_PG} ${GLANCE_CEPH_POOL_PGP}
sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create client.${GLANCE_CEPH_USER} \
mon "allow r" \
osd "allow class-read object_prefix rbd_children, allow rwx pool=${GLANCE_CEPH_POOL}" | \
sudo tee ${CEPH_CONF_DIR}/ceph.client.${GLANCE_CEPH_USER}.keyring
sudo chown ${STACK_USER}:$(id -g -n $whoami) ${CEPH_CONF_DIR}/ceph.client.${GLANCE_CEPH_USER}.keyring
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${GLANCE_API_CONF} section=DEFAULT option=show_image_direct_url value=True"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${GLANCE_API_CONF} section=glance_store option=default_store value=rbd"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${GLANCE_API_CONF} section=glance_store option=stores value='file, http, rbd'"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${GLANCE_API_CONF} section=glance_store option=rbd_store_ceph_conf value=$CEPH_CONF_FILE"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${GLANCE_API_CONF} section=glance_store option=rbd_store_user value=$GLANCE_CEPH_USER"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${GLANCE_API_CONF} section=glance_store option=rbd_store_pool value=$GLANCE_CEPH_POOL"
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${GLANCE_CEPH_POOL} size ${CEPH_REPLICAS}
if [[ $CEPH_REPLICAS -ne 1 ]]; then
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${GLANCE_CEPH_POOL} crush_ruleset ${RULE_ID}
fi
#copy glance keyring to compute only node
sudo cp /etc/ceph/ceph.client.glance.keyring /tmp/ceph.client.glance.keyring
sudo chown $STACK_USER:$STACK_USER /tmp/ceph.client.glance.keyring
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m copy -a "src=/tmp/ceph.client.glance.keyring dest=/etc/ceph/ceph.client.glance.keyring"
sudo rm -f /tmp/ceph.client.glance.keyring
}
function configure_and_start_glance {
_ceph_configure_glance
echo 'check processes before glance-api stop'
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "ps aux | grep glance-api"
#stop g-api
stop 'primary' 'g-api'
echo 'check processes after glance-api stop'
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "ps aux | grep glance-api"
# restart glance
sudo -H -u $STACK_USER bash -c "/tmp/start_process.sh g-api '/usr/local/bin/glance-api --config-file=/etc/glance/glance-api.conf'"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "ps aux | grep glance-api"
}
function _ceph_configure_nova {
#setup ceph for nova, we don't reuse configure_ceph_nova - as we need to emulate case where cinder is not configured for ceph
sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${NOVA_CEPH_POOL} ${NOVA_CEPH_POOL_PG} ${NOVA_CEPH_POOL_PGP}
NOVA_CONF=${NOVA_CONF:-/etc/nova/nova.conf}
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${NOVA_CONF} section=libvirt option=rbd_user value=${CINDER_CEPH_USER}"
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${NOVA_CONF} section=libvirt option=rbd_secret_uuid value=${CINDER_CEPH_UUID}"
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${NOVA_CONF} section=libvirt option=inject_key value=false"
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${NOVA_CONF} section=libvirt option=inject_partition value=-2"
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${NOVA_CONF} section=libvirt option=disk_cachemodes value='network=writeback'"
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${NOVA_CONF} section=libvirt option=images_type value=rbd"
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${NOVA_CONF} section=libvirt option=images_rbd_pool value=${NOVA_CEPH_POOL}"
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=${NOVA_CONF} section=libvirt option=images_rbd_ceph_conf value=${CEPH_CONF_FILE}"
sudo ceph -c ${CEPH_CONF_FILE} auth get-or-create client.${CINDER_CEPH_USER} \
mon "allow r" \
osd "allow class-read object_prefix rbd_children, allow rwx pool=${CINDER_CEPH_POOL}, allow rwx pool=${NOVA_CEPH_POOL},allow rwx pool=${GLANCE_CEPH_POOL}" | \
sudo tee ${CEPH_CONF_DIR}/ceph.client.${CINDER_CEPH_USER}.keyring > /dev/null
sudo chown ${STACK_USER}:$(id -g -n $whoami) ${CEPH_CONF_DIR}/ceph.client.${CINDER_CEPH_USER}.keyring
#copy cinder keyring to compute only node
sudo cp /etc/ceph/ceph.client.cinder.keyring /tmp/ceph.client.cinder.keyring
sudo chown stack:stack /tmp/ceph.client.cinder.keyring
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m copy -a "src=/tmp/ceph.client.cinder.keyring dest=/etc/ceph/ceph.client.cinder.keyring"
sudo rm -f /tmp/ceph.client.cinder.keyring
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${NOVA_CEPH_POOL} size ${CEPH_REPLICAS}
if [[ $CEPH_REPLICAS -ne 1 ]]; then
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${NOVA_CEPH_POOL} crush_ruleset ${RULE_ID}
fi
}
function configure_and_start_nova {
_ceph_configure_nova
#import secret to libvirt
_populate_libvirt_secret
echo 'check compute processes before restart'
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "ps aux | grep compute"
#stop nova-compute
stop 'all' 'n-cpu'
echo 'check processes after compute stop'
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "ps aux | grep compute"
# restart local nova-compute
sudo -H -u $STACK_USER bash -c "/tmp/start_process.sh n-cpu '/usr/local/bin/nova-compute --config-file /etc/nova/nova.conf' libvirtd"
# restart remote nova-compute
for SUBNODE in $SUBNODES ; do
ssh $SUBNODE "sudo -H -u $STACK_USER bash -c '/tmp/start_process.sh n-cpu \"/usr/local/bin/nova-compute --config-file /etc/nova/nova.conf\" libvirtd'"
done
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "ps aux | grep compute"
}
function _ceph_configure_cinder {
sudo ceph -c ${CEPH_CONF_FILE} osd pool create ${CINDER_CEPH_POOL} ${CINDER_CEPH_POOL_PG} ${CINDER_CEPH_POOL_PGP}
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${CINDER_CEPH_POOL} size ${CEPH_REPLICAS}
if [[ $CEPH_REPLICAS -ne 1 ]]; then
sudo ceph -c ${CEPH_CONF_FILE} osd pool set ${CINDER_CEPH_POOL} crush_ruleset ${RULE_ID}
fi
CINDER_CONF=${CINDER_CONF:-/etc/cinder/cinder.conf}
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$CINDER_CONF section=ceph option=volume_backend_name value=ceph"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$CINDER_CONF section=ceph option=volume_driver value=cinder.volume.drivers.rbd.RBDDriver"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$CINDER_CONF section=ceph option=rbd_ceph_conf value=$CEPH_CONF_FILE"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$CINDER_CONF section=ceph option=rbd_pool value=$CINDER_CEPH_POOL"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$CINDER_CONF section=ceph option=rbd_user value=$CINDER_CEPH_USER"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$CINDER_CONF section=ceph option=rbd_uuid value=$CINDER_CEPH_UUID"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$CINDER_CONF section=ceph option=rbd_flatten_volume_from_snapshot value=False"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$CINDER_CONF section=ceph option=rbd_max_clone_depth value=5"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$CINDER_CONF section=DEFAULT option=glance_api_version value=2"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$CINDER_CONF section=DEFAULT option=default_volume_type value=ceph"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$CINDER_CONF section=DEFAULT option=enabled_backends value=ceph"
}
function configure_and_start_cinder {
_ceph_configure_cinder
stop 'primary' 'c-vol'
sudo -H -u $STACK_USER bash -c "/tmp/start_process.sh c-vol '/usr/local/bin/cinder-volume --config-file /etc/cinder/cinder.conf'"
source $BASE/new/devstack/openrc
export OS_USERNAME=admin
export OS_PROJECT_NAME=admin
lvm_type=$(cinder type-list | awk -F "|" 'NR==4{ print $2}')
cinder type-delete $lvm_type
openstack volume type create --os-volume-api-version 1 --property volume_backend_name="ceph" ceph
}
function _populate_libvirt_secret {
cat > /tmp/secret.xml <<EOF
<secret ephemeral='no' private='no'>
<uuid>${CINDER_CEPH_UUID}</uuid>
<usage type='ceph'>
<name>client.${CINDER_CEPH_USER} secret</name>
</usage>
</secret>
EOF
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m copy -a "src=/tmp/secret.xml dest=/tmp/secret.xml"
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "virsh secret-define --file /tmp/secret.xml"
local secret=$(sudo ceph -c ${CEPH_CONF_FILE} auth get-key client.${CINDER_CEPH_USER})
# TODO(tdurakov): remove this escaping as https://github.com/ansible/ansible/issues/13862 fixed
secret=${secret//=/'\='}
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "virsh secret-set-value --secret ${CINDER_CEPH_UUID} --base64 $secret"
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m file -a "path=/tmp/secret.xml state=absent"
}

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#!/bin/bash
function nfs_setup {
if uses_debs; then
module=apt
elif is_fedora; then
module=yum
fi
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m $module \
-a "name=nfs-common state=present"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m $module \
-a "name=nfs-kernel-server state=present"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=/etc/idmapd.conf section=Mapping option=Nobody-User value=nova"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=/etc/idmapd.conf section=Mapping option=Nobody-Group value=nova"
for SUBNODE in $SUBNODES ; do
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m lineinfile -a "dest=/etc/exports line='/opt/stack/data/nova/instances $SUBNODE(rw,fsid=0,insecure,no_subtree_check,async,no_root_squash)'"
done
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "exportfs -a"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m service -a "name=nfs-kernel-server state=restarted"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m service -a "name=idmapd state=restarted"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "iptables -A INPUT -p tcp --dport 111 -j ACCEPT"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "iptables -A INPUT -p udp --dport 111 -j ACCEPT"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "iptables -A INPUT -p tcp --dport 2049 -j ACCEPT"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "iptables -A INPUT -p udp --dport 2049 -j ACCEPT"
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "mount -t nfs4 -o proto\=tcp,port\=2049 $primary_node:/ /opt/stack/data/nova/instances/"
}
function nfs_configure_tempest {
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$BASE/new/tempest/etc/tempest.conf section=compute-feature-enabled option=block_migration_for_live_migration value=False"
}
function nfs_verify_setup {
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m file -a "path=/opt/stack/data/nova/instances/test_file state=touch"
if [ ! -e '/opt/stack/data/nova/instances/test_file' ]; then
die $LINENO "NFS configuration failure"
fi
}
function nfs_teardown {
#teardown nfs shared storage
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "umount -t nfs4 /opt/stack/data/nova/instances/"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m service -a "name=nfs-kernel-server state=stopped"
}

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# environments based on underlying storage, used for ephemerals. # environments based on underlying storage, used for ephemerals.
# This hook allows to inject logic of environment reconfiguration in ci job. # This hook allows to inject logic of environment reconfiguration in ci job.
# Base scenario for this would be: # Base scenario for this would be:
# - run live-migration on env without shared storage #
# - set up ceph for ephemerals, and reconfigure nova, tempest for that # 1. test with all local storage (use default for volumes)
# - run live-migration tests # 2. test with NFS for root + ephemeral disks
# - remove ceph and set up nfs for ephemerals, make appropriate change in nova # 3. test with Ceph for root + ephemeral disks
# and tempest config # 4. test with Ceph for volumes and root + ephemeral disk
# - run live-migration tests
set -x set -xe
cd $BASE/new/tempest cd $BASE/new/tempest
sudo -H -u tempest tox -eall -- --concurrency=$TEMPEST_CONCURRENCY live_migration
#nfs preparation source $BASE/new/devstack/functions
echo "subnode info:" source $BASE/new/devstack/functions-common
cat /etc/nodepool/sub_nodes_private
echo "inventory:"
cat $WORKSPACE/inventory
echo "process info:"
ps aux | grep nova-compute
source $WORKSPACE/devstack-gate/functions.sh source $WORKSPACE/devstack-gate/functions.sh
source $BASE/new/nova/nova/tests/live_migration/hooks/utils.sh
if uses_debs; then source $BASE/new/nova/nova/tests/live_migration/hooks/nfs.sh
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m apt \ source $BASE/new/nova/nova/tests/live_migration/hooks/ceph.sh
-a "name=nfs-common state=present"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m apt \
-a "name=nfs-kernel-server state=present"
elif is_fedora; then
$ANSIBLE all --sudo -f 5 -i "$WORKSPACE/inventory" -m yum \
-a "name=nfs-common state=present"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m yum \
-a "name=nfs-kernel-server state=present"
fi
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=/etc/idmapd.conf section=Mapping option=Nobody-User value=nova"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=/etc/idmapd.conf section=Mapping option=Nobody-Group value=nova"
SUBNODES=$(cat /etc/nodepool/sub_nodes_private)
for SUBNODE in $SUBNODES ; do
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m lineinfile -a "dest=/etc/exports line='/opt/stack/data/nova/instances $SUBNODE(rw,fsid=0,insecure,no_subtree_check,async,no_root_squash)'"
done
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "exportfs -a"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m service -a "name=nfs-kernel-server state=restarted"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m service -a "name=idmapd state=restarted"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "iptables -A INPUT -p tcp --dport 111 -j ACCEPT"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "iptables -A INPUT -p udp --dport 111 -j ACCEPT"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "iptables -A INPUT -p tcp --dport 2049 -j ACCEPT"
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "iptables -A INPUT -p udp --dport 2049 -j ACCEPT"
primary_node=$(cat /etc/nodepool/primary_node_private) primary_node=$(cat /etc/nodepool/primary_node_private)
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "mount -t nfs4 -o proto\=tcp,port\=2049 $primary_node:/ /opt/stack/data/nova/instances/" SUBNODES=$(cat /etc/nodepool/sub_nodes_private)
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m file -a "path=/opt/stack/data/nova/instances/test_file state=touch" SERVICE_HOST=$primary_node
echo "check whether NFS shared storage works or not:" STACK_USER=${STACK_USER:-stack}
ls -la /opt/stack/data/nova/instances
SCREEN_NAME=${SCREEN_NAME:-stack}
$ANSIBLE primary --sudo -f 5 -i "$WORKSPACE/inventory" -m ini_file -a "dest=$BASE/new/tempest/etc/tempest.conf section=compute-feature-enabled option=block_migration_for_live_migration value=False"
sudo -H -u tempest tox -eall -- --concurrency=$TEMPEST_CONCURRENCY live_migration populate_start_script
echo '1. test with all local storage (use default for volumes)'
run_tempest "block migration test"
echo '2. test with NFS for root + ephemeral disks'
nfs_setup
nfs_configure_tempest
nfs_verify_setup
run_tempest "NFS shared storage test"
nfs_teardown
echo '3. test with Ceph for root + ephemeral disks'
source $BASE/new/devstack/lib/ceph
#reset output
set -xe
setup_ceph_cluster
configure_and_start_glance
configure_and_start_nova
run_tempest "Ceph nova&glance test"
echo '4. test with Ceph for volumes and root + ephemeral disk'
configure_and_start_cinder
run_tempest "Ceph nova&glance&cinder test"

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#!/bin/bash
function run_tempest {
local message=$1
sudo -H -u tempest tox -eall -- --concurrency=$TEMPEST_CONCURRENCY live_migration
exitcode=$?
if [[ $exitcode -ne 0 ]]; then
die $LINENO "$message failure"
fi
}
function populate_start_script {
SCREEN_NAME=${SCREEN_NAME:-stack}
DEST=${DEST:-/opt/stack}
SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}
ENABLED_SERVICES=${ENABLED_SERVICES:-n-cpu,g-api,c-vol}
LIBVIRT_GROUP=${LIBVIRT_GROUP:-libvirtd}
TIMESTAMP_FORMAT=${TIMESTAMP_FORMAT:-"%F-%H%M%S"}
LOGDAYS=${LOGDAYS:-7}
CURRENT_LOG_TIME=$(date "+$TIMESTAMP_FORMAT")
#creates script for starting process without screen and copies it to all
# nodes
#
# args:
# $1 - service name to start
# $2 - command to execute
# $3 - group to run under
cat > /tmp/start_process.sh <<EOF
set -x
service=\$1
command=\$2
sg=\$3
ENABLED_SERVICES=$ENABLED_SERVICES
SCREEN_NAME=$SCREEN_NAME
DEST=$DEST
SERVICE_DIR=$SERVICE_DIR
LOGDIR=$DEST/logs
TIMESTAMP_FORMAT=$TIMESTAMP_FORMAT
LOGDAYS=$LOGDAYS
CURRENT_LOG_TIME=\$(date "+$TIMESTAMP_FORMAT")
REAL_LOG_FILE="\$LOGDIR/\$service.log.\$CURRENT_LOG_TIME"
if [[ -n "\$LOGDIR" ]]; then
exec 1>&"\$REAL_LOG_FILE" 2>&1
ln -sf "\$REAL_LOG_FILE" \$LOGDIR/\$service.log
export PYTHONUNBUFFERED=1
fi
if [[ -n "\$sg" ]]; then
setsid sg \$sg -c "\$command" & echo \$! >\$SERVICE_DIR/\$SCREEN_NAME/\$service.pid
else
setsid \$command & echo \$! >\$SERVICE_DIR/\$SCREEN_NAME/\$service.pid
fi
exit 0
EOF
chmod +x /tmp/start_process.sh
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m copy -a "src=/tmp/start_process.sh dest=/tmp/start_process.sh owner=$STACK_USER group=$STACK_USER mode=0777"
$ANSIBLE subnodes --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "ls -la /tmp/start_process.sh"
}
function stop {
local target=$1
local service=$2
$ANSIBLE $target --sudo -f 5 -i "$WORKSPACE/inventory" -m shell -a "
executable=/bin/bash
BASE\=$BASE
source $BASE/new/devstack/functions-common
ENABLED_SERVICES\=$ENABLED_SERVICES
SCREEN_NAME\=$SCREEN_NAME
SERVICE_DIR\=$SERVICE_DIR
stop_process $service
"
}