273 lines
11 KiB
Plaintext
273 lines
11 KiB
Plaintext
# lib/cinder
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# Install and start Cinder volume service
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# Dependencies:
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# - functions
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# - DEST, DATA_DIR must be defined
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# SERVICE_{TENANT_NAME|PASSWORD} must be defined
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# ``KEYSTONE_TOKEN_FORMAT`` must be defined
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# stack.sh
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# ---------
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# install_cinder
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# configure_cinder
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# init_cinder
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# start_cinder
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# stop_cinder
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# cleanup_cinder
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# Save trace setting
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XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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# Defaults
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# --------
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# set up default driver
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CINDER_DRIVER=${CINDER_DRIVER:-default}
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# set up default directories
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CINDER_DIR=$DEST/cinder
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CINDERCLIENT_DIR=$DEST/python-cinderclient
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CINDER_STATE_PATH=${CINDER_STATE_PATH:=$DATA_DIR/cinder}
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CINDER_CONF_DIR=/etc/cinder
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CINDER_CONF=$CINDER_CONF_DIR/cinder.conf
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CINDER_AUTH_CACHE_DIR=${CINDER_AUTH_CACHE_DIR:-/var/cache/cinder}
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# Support entry points installation of console scripts
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if [[ -d $CINDER_DIR/bin ]]; then
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CINDER_BIN_DIR=$CINDER_DIR/bin
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else
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CINDER_BIN_DIR=/usr/local/bin
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fi
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# Name of the lvm volume group to use/create for iscsi volumes
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VOLUME_GROUP=${VOLUME_GROUP:-stack-volumes}
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VOLUME_NAME_PREFIX=${VOLUME_NAME_PREFIX:-volume-}
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# cleanup_cinder() - Remove residual data files, anything left over from previous
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# runs that a clean run would need to clean up
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function cleanup_cinder() {
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# This function intentionally left blank
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:
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}
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# configure_cinder() - Set config files, create data dirs, etc
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function configure_cinder() {
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setup_develop $CINDER_DIR
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setup_develop $CINDERCLIENT_DIR
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if [[ ! -d $CINDER_CONF_DIR ]]; then
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sudo mkdir -p $CINDER_CONF_DIR
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fi
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sudo chown `whoami` $CINDER_CONF_DIR
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cp -p $CINDER_DIR/etc/cinder/policy.json $CINDER_CONF_DIR
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# Set the paths of certain binaries
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CINDER_ROOTWRAP=$(get_rootwrap_location cinder)
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# If Cinder ships the new rootwrap filters files, deploy them
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# (owned by root) and add a parameter to $CINDER_ROOTWRAP
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ROOTWRAP_CINDER_SUDOER_CMD="$CINDER_ROOTWRAP"
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if [[ -d $CINDER_DIR/etc/cinder/rootwrap.d ]]; then
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# Wipe any existing rootwrap.d files first
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if [[ -d $CINDER_CONF_DIR/rootwrap.d ]]; then
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sudo rm -rf $CINDER_CONF_DIR/rootwrap.d
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fi
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# Deploy filters to /etc/cinder/rootwrap.d
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sudo mkdir -m 755 $CINDER_CONF_DIR/rootwrap.d
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sudo cp $CINDER_DIR/etc/cinder/rootwrap.d/*.filters $CINDER_CONF_DIR/rootwrap.d
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sudo chown -R root:root $CINDER_CONF_DIR/rootwrap.d
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sudo chmod 644 $CINDER_CONF_DIR/rootwrap.d/*
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# Set up rootwrap.conf, pointing to /etc/cinder/rootwrap.d
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sudo cp $CINDER_DIR/etc/cinder/rootwrap.conf $CINDER_CONF_DIR/
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sudo sed -e "s:^filters_path=.*$:filters_path=$CINDER_CONF_DIR/rootwrap.d:" -i $CINDER_CONF_DIR/rootwrap.conf
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sudo chown root:root $CINDER_CONF_DIR/rootwrap.conf
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sudo chmod 0644 $CINDER_CONF_DIR/rootwrap.conf
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# Specify rootwrap.conf as first parameter to cinder-rootwrap
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CINDER_ROOTWRAP="$CINDER_ROOTWRAP $CINDER_CONF_DIR/rootwrap.conf"
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ROOTWRAP_CINDER_SUDOER_CMD="$CINDER_ROOTWRAP *"
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fi
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TEMPFILE=`mktemp`
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echo "$USER ALL=(root) NOPASSWD: $ROOTWRAP_CINDER_SUDOER_CMD" >$TEMPFILE
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chmod 0440 $TEMPFILE
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sudo chown root:root $TEMPFILE
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sudo mv $TEMPFILE /etc/sudoers.d/cinder-rootwrap
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CINDER_API_PASTE_INI=$CINDER_CONF_DIR/api-paste.ini
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cp $CINDER_DIR/etc/cinder/api-paste.ini $CINDER_API_PASTE_INI
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iniset $CINDER_API_PASTE_INI filter:authtoken auth_host $KEYSTONE_AUTH_HOST
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iniset $CINDER_API_PASTE_INI filter:authtoken auth_port $KEYSTONE_AUTH_PORT
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iniset $CINDER_API_PASTE_INI filter:authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
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iniset $CINDER_API_PASTE_INI filter:authtoken admin_tenant_name $SERVICE_TENANT_NAME
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iniset $CINDER_API_PASTE_INI filter:authtoken admin_user cinder
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iniset $CINDER_API_PASTE_INI filter:authtoken admin_password $SERVICE_PASSWORD
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if [[ "$KEYSTONE_TOKEN_FORMAT" == "PKI" ]]; then
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iniset $CINDER_API_PASTE_INI filter:authtoken signing_dir $CINDER_AUTH_CACHE_DIR
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fi
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cp $CINDER_DIR/etc/cinder/cinder.conf.sample $CINDER_CONF
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iniset $CINDER_CONF DEFAULT auth_strategy keystone
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iniset $CINDER_CONF DEFAULT verbose True
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iniset $CINDER_CONF DEFAULT volume_group $VOLUME_GROUP
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iniset $CINDER_CONF DEFAULT volume_name_template ${VOLUME_NAME_PREFIX}%s
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iniset $CINDER_CONF DEFAULT iscsi_helper tgtadm
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local dburl
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database_connection_url dburl cinder
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iniset $CINDER_CONF DEFAULT sql_connection $dburl
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iniset $CINDER_CONF DEFAULT api_paste_config $CINDER_API_PASTE_INI
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iniset $CINDER_CONF DEFAULT root_helper "sudo ${CINDER_ROOTWRAP}"
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iniset $CINDER_CONF DEFAULT osapi_volume_extension cinder.api.openstack.volume.contrib.standard_extensions
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iniset $CINDER_CONF DEFAULT state_path $CINDER_STATE_PATH
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if [ "$SYSLOG" != "False" ]; then
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iniset $CINDER_CONF DEFAULT use_syslog True
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fi
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if is_service_enabled qpid ; then
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iniset $CINDER_CONF DEFAULT rpc_backend cinder.openstack.common.rpc.impl_qpid
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elif is_service_enabled zeromq; then
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iniset $CINDER_CONF DEFAULT rpc_backend nova.openstack.common.rpc.impl_zmq
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elif [ -n "$RABBIT_HOST" ] && [ -n "$RABBIT_PASSWORD" ]; then
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iniset $CINDER_CONF DEFAULT rabbit_host $RABBIT_HOST
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iniset $CINDER_CONF DEFAULT rabbit_password $RABBIT_PASSWORD
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fi
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if [[ "$CINDER_SECURE_DELETE" == "False" ]]; then
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iniset $CINDER_CONF DEFAULT secure_delete False
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fi
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if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
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# Add color to logging output
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iniset $CINDER_CONF DEFAULT logging_context_format_string "%(asctime)s %(color)s%(levelname)s %(name)s [[01;36m%(request_id)s [00;36m%(user_id)s %(project_id)s%(color)s] [01;35m%(instance)s%(color)s%(message)s[00m"
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iniset $CINDER_CONF DEFAULT logging_default_format_string "%(asctime)s %(color)s%(levelname)s %(name)s [[00;36m-%(color)s] [01;35m%(instance)s%(color)s%(message)s[00m"
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iniset $CINDER_CONF DEFAULT logging_debug_format_suffix "[00;33mfrom (pid=%(process)d) %(funcName)s %(pathname)s:%(lineno)d[00m"
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iniset $CINDER_CONF DEFAULT logging_exception_prefix "%(color)s%(asctime)s TRACE %(name)s [01;35m%(instance)s[00m"
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fi
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if [ "$CINDER_DRIVER" == "XenAPINFS" ]; then
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(
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set -u
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iniset $CINDER_CONF DEFAULT volume_driver "cinder.volume.drivers.xenapi.sm.XenAPINFSDriver"
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iniset $CINDER_CONF DEFAULT xenapi_connection_url "$CINDER_XENAPI_CONNECTION_URL"
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iniset $CINDER_CONF DEFAULT xenapi_connection_username "$CINDER_XENAPI_CONNECTION_USERNAME"
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iniset $CINDER_CONF DEFAULT xenapi_connection_password "$CINDER_XENAPI_CONNECTION_PASSWORD"
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iniset $CINDER_CONF DEFAULT xenapi_nfs_server "$CINDER_XENAPI_NFS_SERVER"
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iniset $CINDER_CONF DEFAULT xenapi_nfs_serverpath "$CINDER_XENAPI_NFS_SERVERPATH"
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)
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fi
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}
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# init_cinder() - Initialize database and volume group
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function init_cinder() {
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# Force nova volumes off
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NOVA_ENABLED_APIS=$(echo $NOVA_ENABLED_APIS | sed "s/osapi_volume,//")
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if is_service_enabled $DATABASE_BACKENDS; then
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# (re)create cinder database
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recreate_database cinder utf8
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# (re)create cinder database
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$CINDER_BIN_DIR/cinder-manage db sync
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fi
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if is_service_enabled c-vol; then
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# Configure a default volume group called '`stack-volumes`' for the volume
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# service if it does not yet exist. If you don't wish to use a file backed
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# volume group, create your own volume group called ``stack-volumes`` before
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# invoking ``stack.sh``.
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#
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# By default, the backing file is 5G in size, and is stored in ``/opt/stack/data``.
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if ! sudo vgs $VOLUME_GROUP; then
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VOLUME_BACKING_FILE=${VOLUME_BACKING_FILE:-$DATA_DIR/${VOLUME_GROUP}-backing-file}
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# Only create if the file doesn't already exists
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[[ -f $VOLUME_BACKING_FILE ]] || truncate -s $VOLUME_BACKING_FILE_SIZE $VOLUME_BACKING_FILE
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DEV=`sudo losetup -f --show $VOLUME_BACKING_FILE`
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# Only create if the loopback device doesn't contain $VOLUME_GROUP
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if ! sudo vgs $VOLUME_GROUP; then sudo vgcreate $VOLUME_GROUP $DEV; fi
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fi
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mkdir -p $CINDER_STATE_PATH/volumes
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if sudo vgs $VOLUME_GROUP; then
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if [[ "$os_PACKAGE" = "rpm" ]]; then
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# RPM doesn't start the service
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start_service tgtd
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fi
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# Remove iscsi targets
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sudo tgtadm --op show --mode target | grep $VOLUME_NAME_PREFIX | grep Target | cut -f3 -d ' ' | sudo xargs -n1 tgt-admin --delete || true
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# Clean out existing volumes
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for lv in `sudo lvs --noheadings -o lv_name $VOLUME_GROUP`; do
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# VOLUME_NAME_PREFIX prefixes the LVs we want
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if [[ "${lv#$VOLUME_NAME_PREFIX}" != "$lv" ]]; then
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sudo lvremove -f $VOLUME_GROUP/$lv
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fi
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done
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fi
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fi
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if [[ "$KEYSTONE_TOKEN_FORMAT" == "PKI" ]]; then
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# Create cache dir
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sudo mkdir -p $CINDER_AUTH_CACHE_DIR
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sudo chown `whoami` $CINDER_AUTH_CACHE_DIR
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fi
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}
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# install_cinder() - Collect source and prepare
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function install_cinder() {
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git_clone $CINDER_REPO $CINDER_DIR $CINDER_BRANCH
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git_clone $CINDERCLIENT_REPO $CINDERCLIENT_DIR $CINDERCLIENT_BRANCH
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}
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# apply config.d approach (e.g. Oneiric does not have this)
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function _configure_tgt_for_config_d() {
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if [[ ! -d /etc/tgt/conf.d/ ]]; then
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sudo mkdir -p /etc/tgt/conf.d
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echo "include /etc/tgt/conf.d/*.conf" | sudo tee -a /etc/tgt/targets.conf
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fi
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}
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# start_cinder() - Start running processes, including screen
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function start_cinder() {
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if is_service_enabled c-vol; then
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_configure_tgt_for_config_d
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if [[ ! -f /etc/tgt/conf.d/stack.conf ]]; then
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echo "include $CINDER_STATE_PATH/volumes/*" | sudo tee /etc/tgt/conf.d/stack.conf
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fi
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if is_ubuntu; then
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# tgt in oneiric doesn't restart properly if tgtd isn't running
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# do it in two steps
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sudo stop tgt || true
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sudo start tgt
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else
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# bypass redirection to systemctl during restart
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sudo /sbin/service --skip-redirect tgtd restart
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fi
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fi
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screen_it c-api "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-api --config-file $CINDER_CONF"
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screen_it c-vol "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-volume --config-file $CINDER_CONF"
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screen_it c-sch "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-scheduler --config-file $CINDER_CONF"
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}
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# stop_cinder() - Stop running processes
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function stop_cinder() {
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# Kill the cinder screen windows
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for serv in c-api c-sch c-vol; do
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screen -S $SCREEN_NAME -p $serv -X kill
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done
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if is_service_enabled c-vol; then
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stop_service tgt
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fi
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}
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# Restore xtrace
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$XTRACE
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