devstack/lib/cinder
Eoghan Glynn c6cc585f97 Ensure correct cinder dir is written to tgt config
The wrong directory was being placed in the tgtd config.

This change will allow https://review.openstack.org/13633 to gate.

Change-Id: Icbf7b5ecc9bc53ccc2aed0cacb9f5f61abe8f882
2012-09-25 18:16:59 +01:00

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# lib/cinder
# Install and start Cinder volume service
# Dependencies:
# - functions
# - DEST, DATA_DIR must be defined
# - KEYSTONE_AUTH_* must be defined
# SERVICE_{TENANT_NAME|PASSWORD} must be defined
# stack.sh
# ---------
# install_XXX
# configure_XXX
# init_XXX
# start_XXX
# stop_XXX
# cleanup_XXX
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
# set up default directories
CINDER_DIR=$DEST/cinder
CINDERCLIENT_DIR=$DEST/python-cinderclient
CINDER_STATE_PATH=${CINDER_STATE_PATH:=$DATA_DIR/cinder}
CINDER_CONF_DIR=/etc/cinder
CINDER_CONF=$CINDER_CONF_DIR/cinder.conf
# Support entry points installation of console scripts
if [[ -d $CINDER_DIR/bin ]]; then
CINDER_BIN_DIR=$CINDER_DIR/bin
else
CINDER_BIN_DIR=/usr/local/bin
fi
# Name of the lvm volume group to use/create for iscsi volumes
VOLUME_GROUP=${VOLUME_GROUP:-stack-volumes}
VOLUME_NAME_PREFIX=${VOLUME_NAME_PREFIX:-volume-}
# cleanup_cinder() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_cinder() {
# This function intentionally left blank
:
}
# configure_cinder() - Set config files, create data dirs, etc
function configure_cinder() {
setup_develop $CINDER_DIR
setup_develop $CINDERCLIENT_DIR
if [[ ! -d $CINDER_CONF_DIR ]]; then
sudo mkdir -p $CINDER_CONF_DIR
fi
sudo chown `whoami` $CINDER_CONF_DIR
cp -p $CINDER_DIR/etc/cinder/policy.json $CINDER_CONF_DIR
# Set the paths of certain binaries
if [[ "$os_PACKAGE" = "deb" ]]; then
CINDER_ROOTWRAP=/usr/local/bin/cinder-rootwrap
else
CINDER_ROOTWRAP=/usr/bin/cinder-rootwrap
fi
# If Cinder ships the new rootwrap filters files, deploy them
# (owned by root) and add a parameter to $CINDER_ROOTWRAP
ROOTWRAP_CINDER_SUDOER_CMD="$CINDER_ROOTWRAP"
if [[ -d $CINDER_DIR/etc/cinder/rootwrap.d ]]; then
# Wipe any existing rootwrap.d files first
if [[ -d $CINDER_CONF_DIR/rootwrap.d ]]; then
sudo rm -rf $CINDER_CONF_DIR/rootwrap.d
fi
# Deploy filters to /etc/cinder/rootwrap.d
sudo mkdir -m 755 $CINDER_CONF_DIR/rootwrap.d
sudo cp $CINDER_DIR/etc/cinder/rootwrap.d/*.filters $CINDER_CONF_DIR/rootwrap.d
sudo chown -R root:root $CINDER_CONF_DIR/rootwrap.d
sudo chmod 644 $CINDER_CONF_DIR/rootwrap.d/*
# Set up rootwrap.conf, pointing to /etc/cinder/rootwrap.d
sudo cp $CINDER_DIR/etc/cinder/rootwrap.conf $CINDER_CONF_DIR/
sudo sed -e "s:^filters_path=.*$:filters_path=$CINDER_CONF_DIR/rootwrap.d:" -i $CINDER_CONF_DIR/rootwrap.conf
sudo chown root:root $CINDER_CONF_DIR/rootwrap.conf
sudo chmod 0644 $CINDER_CONF_DIR/rootwrap.conf
# Specify rootwrap.conf as first parameter to cinder-rootwrap
CINDER_ROOTWRAP="$CINDER_ROOTWRAP $CINDER_CONF_DIR/rootwrap.conf"
ROOTWRAP_CINDER_SUDOER_CMD="$CINDER_ROOTWRAP *"
fi
TEMPFILE=`mktemp`
echo "$USER ALL=(root) NOPASSWD: $ROOTWRAP_CINDER_SUDOER_CMD" >$TEMPFILE
chmod 0440 $TEMPFILE
sudo chown root:root $TEMPFILE
sudo mv $TEMPFILE /etc/sudoers.d/cinder-rootwrap
CINDER_API_PASTE_INI=$CINDER_CONF_DIR/api-paste.ini
cp $CINDER_DIR/etc/cinder/api-paste.ini $CINDER_API_PASTE_INI
iniset $CINDER_API_PASTE_INI filter:authtoken auth_host $KEYSTONE_AUTH_HOST
iniset $CINDER_API_PASTE_INI filter:authtoken auth_port $KEYSTONE_AUTH_PORT
iniset $CINDER_API_PASTE_INI filter:authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
iniset $CINDER_API_PASTE_INI filter:authtoken admin_tenant_name $SERVICE_TENANT_NAME
iniset $CINDER_API_PASTE_INI filter:authtoken admin_user cinder
iniset $CINDER_API_PASTE_INI filter:authtoken admin_password $SERVICE_PASSWORD
cp $CINDER_DIR/etc/cinder/cinder.conf.sample $CINDER_CONF
iniset $CINDER_CONF DEFAULT auth_strategy keystone
iniset $CINDER_CONF DEFAULT verbose True
iniset $CINDER_CONF DEFAULT volume_group $VOLUME_GROUP
iniset $CINDER_CONF DEFAULT volume_name_template ${VOLUME_NAME_PREFIX}%s
iniset $CINDER_CONF DEFAULT iscsi_helper tgtadm
iniset $CINDER_CONF DEFAULT sql_connection $BASE_SQL_CONN/cinder?charset=utf8
iniset $CINDER_CONF DEFAULT api_paste_config $CINDER_API_PASTE_INI
iniset $CINDER_CONF DEFAULT root_helper "sudo ${CINDER_ROOTWRAP}"
iniset $CINDER_CONF DEFAULT osapi_volume_extension cinder.api.openstack.volume.contrib.standard_extensions
iniset $CINDER_CONF DEFAULT state_path $CINDER_STATE_PATH
if is_service_enabled qpid ; then
iniset $CINDER_CONF DEFAULT rpc_backend cinder.openstack.common.rpc.impl_qpid
elif is_service_enabled zeromq; then
iniset $CINDER_CONF DEFAULT rpc_backend nova.openstack.common.rpc.impl_zmq
elif [ -n "$RABBIT_HOST" ] && [ -n "$RABBIT_PASSWORD" ]; then
iniset $CINDER_CONF DEFAULT rabbit_host $RABBIT_HOST
iniset $CINDER_CONF DEFAULT rabbit_password $RABBIT_PASSWORD
fi
if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
# Add color to logging output
iniset $CINDER_CONF DEFAULT logging_context_format_string "%(asctime)s %(color)s%(levelname)s %(name)s [%(request_id)s %(user_id)s %(project_id)s%(color)s] %(instance)s%(color)s%(message)s"
iniset $CINDER_CONF DEFAULT logging_default_format_string "%(asctime)s %(color)s%(levelname)s %(name)s [-%(color)s] %(instance)s%(color)s%(message)s"
iniset $CINDER_CONF DEFAULT logging_debug_format_suffix "from (pid=%(process)d) %(funcName)s %(pathname)s:%(lineno)d"
iniset $CINDER_CONF DEFAULT logging_exception_prefix "%(color)s%(asctime)s TRACE %(name)s %(instance)s"
fi
}
# init_cinder() - Initialize database and volume group
function init_cinder() {
# Force nova volumes off
NOVA_ENABLED_APIS=$(echo $NOVA_ENABLED_APIS | sed "s/osapi_volume,//")
if is_service_enabled mysql; then
# (re)create cinder database
mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'DROP DATABASE IF EXISTS cinder;'
mysql -u$MYSQL_USER -p$MYSQL_PASSWORD -e 'CREATE DATABASE cinder;'
# (re)create cinder database
$CINDER_BIN_DIR/cinder-manage db sync
fi
if is_service_enabled c-vol; then
# Configure a default volume group called '`stack-volumes`' for the volume
# service if it does not yet exist. If you don't wish to use a file backed
# volume group, create your own volume group called ``stack-volumes`` before
# invoking ``stack.sh``.
#
# By default, the backing file is 5G in size, and is stored in ``/opt/stack/data``.
if ! sudo vgs $VOLUME_GROUP; then
VOLUME_BACKING_FILE=${VOLUME_BACKING_FILE:-$DATA_DIR/${VOLUME_GROUP}-backing-file}
# Only create if the file doesn't already exists
[[ -f $VOLUME_BACKING_FILE ]] || truncate -s $VOLUME_BACKING_FILE_SIZE $VOLUME_BACKING_FILE
DEV=`sudo losetup -f --show $VOLUME_BACKING_FILE`
# Only create if the loopback device doesn't contain $VOLUME_GROUP
if ! sudo vgs $VOLUME_GROUP; then sudo vgcreate $VOLUME_GROUP $DEV; fi
fi
mkdir -p $CINDER_STATE_PATH/volumes
if sudo vgs $VOLUME_GROUP; then
if [[ "$os_PACKAGE" = "rpm" ]]; then
# RPM doesn't start the service
start_service tgtd
fi
# Remove iscsi targets
sudo tgtadm --op show --mode target | grep $VOLUME_NAME_PREFIX | grep Target | cut -f3 -d ' ' | sudo xargs -n1 tgt-admin --delete || true
# Clean out existing volumes
for lv in `sudo lvs --noheadings -o lv_name $VOLUME_GROUP`; do
# VOLUME_NAME_PREFIX prefixes the LVs we want
if [[ "${lv#$VOLUME_NAME_PREFIX}" != "$lv" ]]; then
sudo lvremove -f $VOLUME_GROUP/$lv
fi
done
fi
fi
}
# install_cinder() - Collect source and prepare
function install_cinder() {
git_clone $CINDER_REPO $CINDER_DIR $CINDER_BRANCH
git_clone $CINDERCLIENT_REPO $CINDERCLIENT_DIR $CINDERCLIENT_BRANCH
}
# apply config.d approach (e.g. Oneiric does not have this)
function _configure_tgt_for_config_d() {
if [[ ! -d /etc/tgt/conf.d/ ]]; then
sudo mkdir /etc/tgt/conf.d
echo "include /etc/tgt/conf.d/*.conf" | sudo tee -a /etc/tgt/targets.conf
fi
}
# start_cinder() - Start running processes, including screen
function start_cinder() {
if is_service_enabled c-vol; then
if [[ "$os_PACKAGE" = "deb" ]]; then
_configure_tgt_for_config_d
if [[ ! -f /etc/tgt/conf.d/cinder.conf ]]; then
echo "include $CINDER_STATE_PATH/volumes/*" | sudo tee /etc/tgt/conf.d/cinder.conf
fi
# tgt in oneiric doesn't restart properly if tgtd isn't running
# do it in two steps
sudo stop tgt || true
sudo start tgt
else
# bypass redirection to systemctl during restart
sudo /sbin/service --skip-redirect tgtd restart
fi
fi
screen_it c-api "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-api --config-file $CINDER_CONF"
screen_it c-vol "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-volume --config-file $CINDER_CONF"
screen_it c-sch "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-scheduler --config-file $CINDER_CONF"
}
# stop_cinder() - Stop running processes
function stop_cinder() {
# Kill the cinder screen windows
for serv in c-api c-sch c-vol; do
screen -S $SCREEN_NAME -p $serv -X kill
done
if is_service_enabled c-vol; then
stop_service tgt
fi
}
# Restore xtrace
$XTRACE