# 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=${CINDER_DRIVER:-default}
CINDER_PLUGINS=$TOP_DIR/lib/cinder_plugins

# grab plugin config if specified via cinder_driver
if [[ -r $CINDER_PLUGINS/$CINDER_DRIVER ]]; then
    source $CINDER_PLUGINS/$CINDER_DRIVER
fi

# 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-}

# Tell Tempest this project is present
TEMPEST_SERVICES+=,cinder


# Functions
# ---------

# Test if any Cinder services are enabled
# is_cinder_enabled
function is_cinder_enabled {
    [[ ,${ENABLED_SERVICES} =~ ,"c-" ]] && return 0
    return 1
}

# _clean_lvm_lv removes all cinder LVM volumes
#
# Usage: _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
#
# Usage: _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 $vg`" ]; then
        # if the backing physical device is a loop device, it was probably setup by devstack
        if [[ -n "$VG_DEV" ]] && [[ -e "$VG_DEV" ]]; then
            VG_DEV=$(sudo losetup -j $DATA_DIR/${vg}-backing-file | awk -F':' '/backing-file/ { print $1}')
            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_rootwrap() - configure Cinder's rootwrap
function configure_cinder_rootwrap {
    # Set the paths of certain binaries
    CINDER_ROOTWRAP=$(get_rootwrap_location cinder)

    # Deploy new rootwrap filters files (owned by root).
    # 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 $CINDER_CONF_DIR/rootwrap.conf
    # Specify rootwrap.conf as first parameter to rootwrap
    ROOTWRAP_CSUDOER_CMD="$CINDER_ROOTWRAP $CINDER_CONF_DIR/rootwrap.conf *"

    # Set up the rootwrap sudoers for cinder
    TEMPFILE=`mktemp`
    echo "$STACK_USER ALL=(root) NOPASSWD: $ROOTWRAP_CSUDOER_CMD" >$TEMPFILE
    chmod 0440 $TEMPFILE
    sudo chown root:root $TEMPFILE
    sudo mv $TEMPFILE /etc/sudoers.d/cinder-rootwrap
}

# 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

    configure_cinder_rootwrap

    cp $CINDER_DIR/etc/cinder/api-paste.ini $CINDER_API_PASTE_INI

    inicomment $CINDER_API_PASTE_INI filter:authtoken auth_host
    inicomment $CINDER_API_PASTE_INI filter:authtoken auth_port
    inicomment $CINDER_API_PASTE_INI filter:authtoken auth_protocol
    inicomment $CINDER_API_PASTE_INI filter:authtoken cafile
    inicomment $CINDER_API_PASTE_INI filter:authtoken admin_tenant_name
    inicomment $CINDER_API_PASTE_INI filter:authtoken admin_user
    inicomment $CINDER_API_PASTE_INI filter:authtoken admin_password
    inicomment $CINDER_API_PASTE_INI filter:authtoken signing_dir

    iniset $CINDER_CONF keystone_authtoken identity_uri $KEYSTONE_AUTH_URI
    iniset $CINDER_CONF keystone_authtoken cafile $KEYSTONE_SSL_CA
    iniset $CINDER_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
    iniset $CINDER_CONF keystone_authtoken admin_user cinder
    iniset $CINDER_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
    iniset $CINDER_CONF keystone_authtoken signing_dir $CINDER_AUTH_CACHE_DIR

    iniset $CINDER_CONF DEFAULT auth_strategy keystone
    iniset $CINDER_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
    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 $CINDER_CONF lvmdriver-2 volume_backend_name LVM_iSCSI_2
        # NOTE(mriedem): Work around Cinder "wishlist" bug 1255593
        if [[ "$CINDER_SECURE_DELETE" == "False" ]]; then
            iniset $CINDER_CONF lvmdriver-1 volume_clear none
            iniset $CINDER_CONF lvmdriver-2 volume_clear none
        fi
    else
        iniset $CINDER_CONF DEFAULT volume_group $VOLUME_GROUP
        iniset $CINDER_CONF DEFAULT volume_name_template ${VOLUME_NAME_PREFIX}%s
    fi
    iniset $CINDER_CONF DEFAULT my_ip "$CINDER_SERVICE_HOST"
    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 lock_path $CINDER_STATE_PATH
    iniset $CINDER_CONF DEFAULT periodic_interval $CINDER_PERIODIC_INTERVAL
    # NOTE(thingee): Cinder V1 API is deprecated and defaults to off as of
    # Juno. Keep it enabled so we can continue testing while it's still
    # supported.
    iniset $CINDER_CONF DEFAULT enable_v1_api true

    if is_service_enabled swift; then
        iniset $CINDER_CONF DEFAULT backup_swift_url "http://$SERVICE_HOST:8080/v1/AUTH_"
    fi

    if is_service_enabled ceilometer; then
        iniset $CINDER_CONF DEFAULT notification_driver "messaging"
    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

    # Format logging
    if [ "$LOG_COLOR" == "True" ] && [ "$SYSLOG" == "False" ]; then
        setup_colorized_logging $CINDER_CONF DEFAULT "project_id" "user_id"
    fi

    if [[ -r $CINDER_PLUGINS/$CINDER_DRIVER ]]; then
        configure_cinder_driver
    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
    configure_API_version $CINDER_CONF $IDENTITY_API_VERSION
    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
function create_cinder_accounts {

    SERVICE_TENANT=$(openstack project list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }")
    ADMIN_ROLE=$(openstack role list | awk "/ admin / { print \$2 }")

    # Cinder
    if [[ "$ENABLED_SERVICES" =~ "c-api" ]]; then

        CINDER_USER=$(get_or_create_user "cinder" \
            "$SERVICE_PASSWORD" $SERVICE_TENANT "cinder@example.com")
        get_or_add_user_role $ADMIN_ROLE $CINDER_USER $SERVICE_TENANT

        if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then

            CINDER_SERVICE=$(get_or_create_service "cinder" \
                "volume" "Cinder Volume Service")
            get_or_create_endpoint $CINDER_SERVICE "$REGION_NAME" \
                "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s" \
                "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s" \
                "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v1/\$(tenant_id)s"

            CINDER_V2_SERVICE=$(get_or_create_service "cinderv2" \
                "volumev2" "Cinder Volume Service V2")
            get_or_create_endpoint $CINDER_V2_SERVICE "$REGION_NAME" \
                "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(tenant_id)s" \
                "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(tenant_id)s" \
                "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v2/\$(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/*
}

function 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
    sudo install -D -m 0644 -o $STACK_USER {$CINDERCLIENT_DIR/tools/,/etc/bash_completion.d/}cinder.bash_completion
}

# 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
            sudo service tgt restart
        elif is_fedora; then
            if [[ $DISTRO =~ (rhel6) ]]; then
                sudo /sbin/service tgtd restart
            else
                # bypass redirection to systemctl during restart
                sudo /sbin/service --skip-redirect tgtd restart
            fi
        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
        # NOTE(gfidente): ensure tgtd is running in debug mode
        sudo tgtadm --mode system --op update --name debug --value on
    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_stop $serv
    done

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


# Restore xtrace
$XTRACE

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