# lib/cinder
# Install and start **Cinder** volume service

# Dependencies:
# - functions
# - DEST, DATA_DIR, STACK_USER must be defined
# SERVICE_{TENANT_NAME|PASSWORD} must be defined
# ``KEYSTONE_TOKEN_FORMAT`` must be defined

# stack.sh
# ---------
# install_cinder
# configure_cinder
# init_cinder
# start_cinder
# stop_cinder
# cleanup_cinder

# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace


# Defaults
# --------

# set up default driver
CINDER_DRIVER=${CINDER_DRIVER:-default}

# set up default directories
CINDER_DIR=$DEST/cinder
CINDERCLIENT_DIR=$DEST/python-cinderclient
CINDER_STATE_PATH=${CINDER_STATE_PATH:=$DATA_DIR/cinder}
CINDER_AUTH_CACHE_DIR=${CINDER_AUTH_CACHE_DIR:-/var/cache/cinder}

CINDER_CONF_DIR=/etc/cinder
CINDER_CONF=$CINDER_CONF_DIR/cinder.conf
CINDER_API_PASTE_INI=$CINDER_CONF_DIR/api-paste.ini

# Public facing bits
CINDER_SERVICE_HOST=${CINDER_SERVICE_HOST:-$SERVICE_HOST}
CINDER_SERVICE_PORT=${CINDER_SERVICE_PORT:-8776}
CINDER_SERVICE_PORT_INT=${CINDER_SERVICE_PORT_INT:-18776}
CINDER_SERVICE_PROTOCOL=${CINDER_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL}

# Support entry points installation of console scripts
if [[ -d $CINDER_DIR/bin ]]; then
    CINDER_BIN_DIR=$CINDER_DIR/bin
else
    CINDER_BIN_DIR=$(get_python_exec_prefix)
fi

# Support for multi lvm backend configuration (default is no support)
CINDER_MULTI_LVM_BACKEND=$(trueorfalse False $CINDER_MULTI_LVM_BACKEND)

# Should cinder perform secure deletion of volumes?
# Defaults to true, can be set to False to avoid this bug when testing:
# https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1023755
CINDER_SECURE_DELETE=`trueorfalse True $CINDER_SECURE_DELETE`

# Cinder reports allocations back to the scheduler on periodic intervals
# it turns out we can get an "out of space" issue when we run tests too
# quickly just because cinder didn't realize we'd freed up resources.
# Make this configurable so that devstack-gate/tempest can set it to
# less than the 60 second default
# https://bugs.launchpad.net/cinder/+bug/1180976
CINDER_PERIODIC_INTERVAL=${CINDER_PERIODIC_INTERVAL:-60}

# Name of the lvm volume groups to use/create for iscsi volumes
VOLUME_GROUP=${VOLUME_GROUP:-stack-volumes}
VOLUME_BACKING_FILE=${VOLUME_BACKING_FILE:-$DATA_DIR/${VOLUME_GROUP}-backing-file}
VOLUME_BACKING_DEVICE=${VOLUME_BACKING_DEVICE:-}

# VOLUME_GROUP2 is used only if CINDER_MULTI_LVM_BACKEND = True
VOLUME_GROUP2=${VOLUME_GROUP2:-stack-volumes2}
VOLUME_BACKING_FILE2=${VOLUME_BACKING_FILE2:-$DATA_DIR/${VOLUME_GROUP2}-backing-file}
VOLUME_BACKING_DEVICE2=${VOLUME_BACKING_DEVICE2:-}

VOLUME_NAME_PREFIX=${VOLUME_NAME_PREFIX:-volume-}


# Functions
# ---------
# _clean_lvm_lv removes all cinder LVM volumes
# _clean_lvm_lv $VOLUME_GROUP $VOLUME_NAME_PREFIX
function _clean_lvm_lv() {
    local vg=$1
    local lv_prefix=$2

    # Clean out existing volumes
    for lv in `sudo lvs --noheadings -o lv_name $vg`; do
        # lv_prefix prefixes the LVs we want
        if [[ "${lv#$lv_prefix}" != "$lv" ]]; then
            sudo lvremove -f $vg/$lv
        fi
    done
}

# _clean_lvm_backing_file() removes the backing file of the
# volume group used by cinder
# _clean_lvm_backing_file() $VOLUME_GROUP
function _clean_lvm_backing_file() {
    local vg=$1

    # if there is no logical volume left, it's safe to attempt a cleanup
    # of the backing file
    if [ -z "`sudo lvs --noheadings -o lv_name $vg`" ]; then
        # if the backing physical device is a loop device, it was probably setup by devstack
        VG_DEV=$(sudo losetup -j $DATA_DIR/${vg}-backing-file | awk -F':' '/backing-file/ { print $1}')
        if [[ -n "$VG_DEV" ]]; then
            sudo losetup -d $VG_DEV
            rm -f $DATA_DIR/${vg}-backing-file
        fi
    fi
}

# cleanup_cinder() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_cinder() {
    # ensure the volume group is cleared up because fails might
    # leave dead volumes in the group
    TARGETS=$(sudo tgtadm --op show --mode target)
    if [ $? -ne 0 ]; then
        # If tgt driver isn't running this won't work obviously
        # So check the response and restart if need be
        echo "tgtd seems to be in a bad state, restarting..."
        if is_ubuntu; then
            restart_service tgt
        else
            restart_service tgtd
        fi
        TARGETS=$(sudo tgtadm --op show --mode target)
    fi

    if [[ -n "$TARGETS" ]]; then
        iqn_list=( $(grep --no-filename -r iqn $SCSI_PERSIST_DIR | sed 's/<target //' | sed 's/>//') )
        for i in "${iqn_list[@]}"; do
            echo removing iSCSI target: $i
            sudo tgt-admin --delete $i
        done
    fi

    if is_service_enabled cinder; then
        sudo rm -rf $CINDER_STATE_PATH/volumes/*
    fi

    if is_ubuntu; then
        stop_service tgt
    else
        stop_service tgtd
    fi

    # Campsite rule: leave behind a volume group at least as clean as we found it
    _clean_lvm_lv $VOLUME_GROUP $VOLUME_NAME_PREFIX
    _clean_lvm_backing_file $VOLUME_GROUP

    if [ "$CINDER_MULTI_LVM_BACKEND" = "True" ]; then
        _clean_lvm_lv $VOLUME_GROUP2 $VOLUME_NAME_PREFIX
        _clean_lvm_backing_file $VOLUME_GROUP2
    fi
}

# configure_cinder() - Set config files, create data dirs, etc
function configure_cinder() {
    if [[ ! -d $CINDER_CONF_DIR ]]; then
        sudo mkdir -p $CINDER_CONF_DIR
    fi
    sudo chown $STACK_USER $CINDER_CONF_DIR

    cp -p $CINDER_DIR/etc/cinder/policy.json $CINDER_CONF_DIR

    # Set the paths of certain binaries
    CINDER_ROOTWRAP=$(get_rootwrap_location cinder)

    # 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

    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
    iniset $CINDER_API_PASTE_INI filter:authtoken signing_dir $CINDER_AUTH_CACHE_DIR

    cp $CINDER_DIR/etc/cinder/cinder.conf.sample $CINDER_CONF
    iniset $CINDER_CONF DEFAULT auth_strategy keystone
    iniset $CINDER_CONF DEFAULT debug True
    iniset $CINDER_CONF DEFAULT verbose True
    if [ "$CINDER_MULTI_LVM_BACKEND" = "True" ]; then
        iniset $CINDER_CONF DEFAULT enabled_backends lvmdriver-1,lvmdriver-2
        iniset $CINDER_CONF lvmdriver-1 volume_group $VOLUME_GROUP
        iniset $CINDER_CONF lvmdriver-1 volume_driver cinder.volume.drivers.lvm.LVMISCSIDriver
        iniset $CINDER_CONF lvmdriver-1 volume_backend_name LVM_iSCSI
        iniset $CINDER_CONF lvmdriver-2 volume_group $VOLUME_GROUP2
        iniset $CINDER_CONF lvmdriver-2 volume_driver cinder.volume.drivers.lvm.LVMISCSIDriver
        iniset $CINDER_CONF lvmdriver-2 volume_backend_name LVM_iSCSI_2
    else
        iniset $CINDER_CONF DEFAULT volume_group $VOLUME_GROUP
        iniset $CINDER_CONF DEFAULT volume_name_template ${VOLUME_NAME_PREFIX}%s
    fi
    iniset $CINDER_CONF DEFAULT iscsi_helper tgtadm
    iniset $CINDER_CONF DEFAULT sql_connection `database_connection_url cinder`
    iniset $CINDER_CONF DEFAULT api_paste_config $CINDER_API_PASTE_INI
    iniset $CINDER_CONF DEFAULT rootwrap_config "$CINDER_CONF_DIR/rootwrap.conf"
    iniset $CINDER_CONF DEFAULT osapi_volume_extension cinder.api.contrib.standard_extensions
    iniset $CINDER_CONF DEFAULT state_path $CINDER_STATE_PATH
    iniset $CINDER_CONF DEFAULT periodic_interval $CINDER_PERIODIC_INTERVAL

    if is_service_enabled ceilometer; then
        iniset $CINDER_CONF DEFAULT notification_driver "cinder.openstack.common.notifier.rpc_notifier"
    fi

    if is_service_enabled tls-proxy; then
        # Set the service port for a proxy to take the original
        iniset $CINDER_CONF DEFAULT osapi_volume_listen_port $CINDER_SERVICE_PORT_INT
    fi

    if [ "$SYSLOG" != "False" ]; then
        iniset $CINDER_CONF DEFAULT use_syslog True
    fi

    iniset_rpc_backend cinder $CINDER_CONF DEFAULT

    if [[ "$CINDER_SECURE_DELETE" == "False" ]]; then
        iniset $CINDER_CONF DEFAULT secure_delete False
        iniset $CINDER_CONF DEFAULT volume_clear none
    fi

    if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
        # Add color to logging output
        iniset $CINDER_CONF DEFAULT logging_context_format_string "%(asctime)s.%(msecs)03d %(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"
        iniset $CINDER_CONF DEFAULT logging_default_format_string "%(asctime)s.%(msecs)03d %(color)s%(levelname)s %(name)s [[00;36m-%(color)s] [01;35m%(instance)s%(color)s%(message)s[00m"
        iniset $CINDER_CONF DEFAULT logging_debug_format_suffix "[00;33mfrom (pid=%(process)d) %(funcName)s %(pathname)s:%(lineno)d[00m"
        iniset $CINDER_CONF DEFAULT logging_exception_prefix "%(color)s%(asctime)s.%(msecs)03d TRACE %(name)s [01;35m%(instance)s[00m"
    fi

    if [ "$CINDER_DRIVER" == "XenAPINFS" ]; then
        (
            set -u
            iniset $CINDER_CONF DEFAULT volume_driver "cinder.volume.drivers.xenapi.sm.XenAPINFSDriver"
            iniset $CINDER_CONF DEFAULT xenapi_connection_url "$CINDER_XENAPI_CONNECTION_URL"
            iniset $CINDER_CONF DEFAULT xenapi_connection_username "$CINDER_XENAPI_CONNECTION_USERNAME"
            iniset $CINDER_CONF DEFAULT xenapi_connection_password "$CINDER_XENAPI_CONNECTION_PASSWORD"
            iniset $CINDER_CONF DEFAULT xenapi_nfs_server "$CINDER_XENAPI_NFS_SERVER"
            iniset $CINDER_CONF DEFAULT xenapi_nfs_serverpath "$CINDER_XENAPI_NFS_SERVERPATH"
        )
    elif [ "$CINDER_DRIVER" == "sheepdog" ]; then
        iniset $CINDER_CONF DEFAULT volume_driver "cinder.volume.drivers.sheepdog.SheepdogDriver"
    elif [ "$CINDER_DRIVER" == "glusterfs" ]; then
        # To use glusterfs, set the following in localrc:
        # CINDER_DRIVER=glusterfs
        # CINDER_GLUSTERFS_SHARES="127.0.0.1:/vol1;127.0.0.1:/vol2"
        # Shares are <host>:<volume> and separated by semicolons.

        iniset $CINDER_CONF DEFAULT volume_driver "cinder.volume.drivers.glusterfs.GlusterfsDriver"
        iniset $CINDER_CONF DEFAULT glusterfs_shares_config "$CINDER_CONF_DIR/glusterfs_shares"
        touch $CINDER_CONF_DIR/glusterfs_shares
        if [ ! -z "$CINDER_GLUSTERFS_SHARES" ]; then
            CINDER_GLUSTERFS_SHARES=$(echo $CINDER_GLUSTERFS_SHARES | tr ";" "\n")
            echo "$CINDER_GLUSTERFS_SHARES" > $CINDER_CONF_DIR/glusterfs_shares
        fi
    fi

    if [[ is_fedora && $DISTRO =~ (rhel6) ]]; then
        # Cinder clones are slightly larger due to some extra
        # metadata.  RHEL6 will not allow auto-extending of LV's
        # without this, leading to clones giving hard-to-track disk
        # I/O errors.
        # see https://bugzilla.redhat.com/show_bug.cgi?id=975052
        sudo sed -i~ \
            -e 's/snapshot_autoextend_threshold =.*/snapshot_autoextend_threshold = 80/' \
            -e 's/snapshot_autoextend_percent =.*/snapshot_autoextend_percent = 20/' \
            /etc/lvm/lvm.conf
    fi
    iniset $CINDER_CONF keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT
    iniset $CINDER_CONF keystone_authtoken admin_user cinder
    iniset $CINDER_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
    iniset $CINDER_CONF keystone_authtoken admin_password $SERVICE_PASSWORD

}

# create_cinder_accounts() - Set up common required cinder accounts

# Tenant               User       Roles
# ------------------------------------------------------------------
# service              cinder     admin        # if enabled

# Migrated from keystone_data.sh
create_cinder_accounts() {

    SERVICE_TENANT=$(keystone tenant-list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }")
    ADMIN_ROLE=$(keystone role-list | awk "/ admin / { print \$2 }")

    # Cinder
    if [[ "$ENABLED_SERVICES" =~ "c-api" ]]; then
        CINDER_USER=$(keystone user-create \
            --name=cinder \
            --pass="$SERVICE_PASSWORD" \
            --tenant_id $SERVICE_TENANT \
            --email=cinder@example.com \
            | grep " id " | get_field 2)
        keystone user-role-add \
            --tenant_id $SERVICE_TENANT \
            --user_id $CINDER_USER \
            --role_id $ADMIN_ROLE
        if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
            CINDER_SERVICE=$(keystone service-create \
                --name=cinder \
                --type=volume \
                --description="Cinder Volume Service" \
                | grep " id " | get_field 2)
            keystone endpoint-create \
                --region RegionOne \
                --service_id $CINDER_SERVICE \
                --publicurl "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s" \
                --adminurl "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s" \
                --internalurl "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s"
        fi
    fi
}

# create_cinder_cache_dir() - Part of the init_cinder() process
function create_cinder_cache_dir() {
    # Create cache dir
    sudo mkdir -p $CINDER_AUTH_CACHE_DIR
    sudo chown $STACK_USER $CINDER_AUTH_CACHE_DIR
    rm -f $CINDER_AUTH_CACHE_DIR/*
}

create_cinder_volume_group() {
    # According to the ``CINDER_MULTI_LVM_BACKEND`` value, configure one or two default volumes
    # group called ``stack-volumes`` (and ``stack-volumes2``) for the volume
    # service if it (they) does (do) not yet exist. If you don't wish to use a
    # file backed volume group, create your own volume group called ``stack-volumes``
    # and ``stack-volumes2`` before invoking ``stack.sh``.
    #
    # The two backing files are ``VOLUME_BACKING_FILE_SIZE`` in size, and they are stored in
    # the ``DATA_DIR``.

    if ! sudo vgs $VOLUME_GROUP; then
        if [ -z "$VOLUME_BACKING_DEVICE" ]; then
            # 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
        else
            sudo vgcreate $VOLUME_GROUP $VOLUME_BACKING_DEVICE
        fi
    fi
    if [ "$CINDER_MULTI_LVM_BACKEND" = "True" ]; then
        #set up the second volume if CINDER_MULTI_LVM_BACKEND is enabled

        if ! sudo vgs $VOLUME_GROUP2; then
            if [ -z "$VOLUME_BACKING_DEVICE2" ]; then
                # Only create if the file doesn't already exists
                [[ -f $VOLUME_BACKING_FILE2 ]] || truncate -s $VOLUME_BACKING_FILE_SIZE $VOLUME_BACKING_FILE2

                DEV=`sudo losetup -f --show $VOLUME_BACKING_FILE2`

                # Only create if the loopback device doesn't contain $VOLUME_GROUP
                if ! sudo vgs $VOLUME_GROUP2; then
                    sudo vgcreate $VOLUME_GROUP2 $DEV
                fi
            else
                sudo vgcreate $VOLUME_GROUP2 $VOLUME_BACKING_DEVICE2
            fi
        fi
    fi

    mkdir -p $CINDER_STATE_PATH/volumes
}

# 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 $DATABASE_BACKENDS; then
        # (Re)create cinder database
        recreate_database cinder utf8

        # Migrate cinder database
        $CINDER_BIN_DIR/cinder-manage db sync
    fi

    if is_service_enabled c-vol; then

        create_cinder_volume_group

        if sudo vgs $VOLUME_GROUP; then
            if is_fedora || is_suse; then
                # service is not started by default
                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
            # Start with a clean volume group
            _clean_lvm_lv $VOLUME_GROUP $VOLUME_NAME_PREFIX
            if [ "$CINDER_MULTI_LVM_BACKEND" = "True" ]; then
                _clean_lvm_lv $VOLUME_GROUP2 $VOLUME_NAME_PREFIX
            fi
        fi
    fi

    create_cinder_cache_dir
}

# install_cinder() - Collect source and prepare
function install_cinder() {
    git_clone $CINDER_REPO $CINDER_DIR $CINDER_BRANCH
    setup_develop $CINDER_DIR
}

# install_cinderclient() - Collect source and prepare
function install_cinderclient() {
    git_clone $CINDERCLIENT_REPO $CINDERCLIENT_DIR $CINDERCLIENT_BRANCH
    setup_develop $CINDERCLIENT_DIR
}

# apply config.d approach for cinder volumes directory
function _configure_tgt_for_config_d() {
    if [[ ! -d /etc/tgt/stack.d/ ]]; then
        sudo ln -sf $CINDER_STATE_PATH/volumes /etc/tgt/stack.d
        echo "include /etc/tgt/stack.d/*" | 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
        # Delete any old stack.conf
        sudo rm -f /etc/tgt/conf.d/stack.conf
        _configure_tgt_for_config_d
        if is_ubuntu; then
            # tgt in oneiric doesn't restart properly if tgtd isn't running
            # do it in two steps
            sudo stop tgt || true
            sudo start tgt
        elif is_fedora; then
            # bypass redirection to systemctl during restart
            sudo /sbin/service --skip-redirect tgtd restart
        elif is_suse; then
            restart_service tgtd
        else
            # note for other distros: unstack.sh also uses the tgt/tgtd service
            # name, and would need to be adjusted too
            exit_distro_not_supported "restarting tgt"
        fi
    fi

    screen_it c-api "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-api --config-file $CINDER_CONF"
    screen_it c-sch "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-scheduler --config-file $CINDER_CONF"
    screen_it c-bak "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-backup --config-file $CINDER_CONF"
    screen_it c-vol "cd $CINDER_DIR && $CINDER_BIN_DIR/cinder-volume --config-file $CINDER_CONF"

    # NOTE(jdg): For cinder, startup order matters.  To ensure that repor_capabilities is received
    # by the scheduler start the cinder-volume service last (or restart it) after the scheduler
    # has started.  This is a quick fix for lp bug/1189595

    # Start proxies if enabled
    if is_service_enabled c-api && is_service_enabled tls-proxy; then
        start_tls_proxy '*' $CINDER_SERVICE_PORT $CINDER_SERVICE_HOST $CINDER_SERVICE_PORT_INT &
    fi
}

# stop_cinder() - Stop running processes
function stop_cinder() {
    # Kill the cinder screen windows
    for serv in c-api c-bak c-sch c-vol; do
        screen -S $SCREEN_NAME -p $serv -X kill
    done

    if is_service_enabled c-vol; then
        if is_ubuntu; then
            stop_service tgt
        else
            stop_service tgtd
        fi
    fi
}


# Restore xtrace
$XTRACE

# Local variables:
# mode: shell-script
# End: