lib/tempest

#!/bin/bash
#
# lib/tempest
# Install and configure Tempest

# Dependencies:
#
# - ``functions`` file
# - ``lib/nova`` service is running
# - Global vars that are assumed to be defined:
#   - ``DEST``, ``FILES``
#   - ``ADMIN_PASSWORD``
#   - ``DEFAULT_IMAGE_NAME``
#   - ``S3_SERVICE_PORT``
#   - ``SERVICE_HOST``
#   - ``BASE_SQL_CONN`` ``lib/database`` declares
#   - ``PUBLIC_NETWORK_NAME``
#   - ``Q_USE_NAMESPACE``
#   - ``Q_ROUTER_NAME``
#   - ``Q_L3_ENABLED``
#   - ``VIRT_DRIVER``
#   - ``LIBVIRT_TYPE``
#   - ``KEYSTONE_SERVICE_PROTOCOL``, ``KEYSTONE_SERVICE_HOST`` from lib/keystone
#
# Optional Dependencies:
#
# - ``ALT_*`` (similar vars exists in keystone_data.sh)
# - ``LIVE_MIGRATION_AVAILABLE``
# - ``USE_BLOCK_MIGRATION_FOR_LIVE_MIGRATION``
# - ``DEFAULT_INSTANCE_TYPE``
# - ``DEFAULT_INSTANCE_USER``
# - ``CINDER_MULTI_LVM_BACKEND``
# - ``CINDER_ENABLED_BACKENDS``
#
# ``stack.sh`` calls the entry points in this order:
#
# - install_tempest
# - configure_tempest
# - init_tempest

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


# Defaults
# --------

# Set up default directories
GITDIR["tempest-lib"]=$DEST/tempest-lib

TEMPEST_DIR=$DEST/tempest
TEMPEST_CONFIG_DIR=${TEMPEST_CONFIG_DIR:-$TEMPEST_DIR/etc}
TEMPEST_CONFIG=$TEMPEST_CONFIG_DIR/tempest.conf
TEMPEST_STATE_PATH=${TEMPEST_STATE_PATH:=$DATA_DIR/tempest}

NOVA_SOURCE_DIR=$DEST/nova

BUILD_INTERVAL=1

# This is the timeout that tempest will wait for a VM to change state,
# spawn, delete, etc.
# The default is set to 196 seconds.
BUILD_TIMEOUT=${BUILD_TIMEOUT:-196}


BOTO_MATERIALS_PATH="$FILES/images/s3-materials/cirros-${CIRROS_VERSION}"
BOTO_CONF=$TEMPEST_DIR/boto.cfg

# Cinder/Volume variables
TEMPEST_VOLUME_DRIVER=${TEMPEST_VOLUME_DRIVER:-default}
TEMPEST_DEFAULT_VOLUME_VENDOR="Open Source"
TEMPEST_VOLUME_VENDOR=${TEMPEST_VOLUME_VENDOR:-$TEMPEST_DEFAULT_VOLUME_VENDOR}
TEMPEST_DEFAULT_STORAGE_PROTOCOL="iSCSI"
TEMPEST_STORAGE_PROTOCOL=${TEMPEST_STORAGE_PROTOCOL:-$TEMPEST_DEFAULT_STORAGE_PROTOCOL}

# Neutron/Network variables
IPV6_ENABLED=$(trueorfalse True IPV6_ENABLED)
IPV6_SUBNET_ATTRIBUTES_ENABLED=$(trueorfalse True IPV6_SUBNET_ATTRIBUTES_ENABLED)

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

# remove_disabled_extension - removes disabled extensions from the list of extensions
# to test for a given service
function remove_disabled_extensions {
    local extensions_list=$1
    shift
    local disabled_exts=$*
    for ext_to_remove in ${disabled_exts//,/ } ; do
        extensions_list=${extensions_list/$ext_to_remove","}
    done
    echo $extensions_list
}

# configure_tempest() - Set config files, create data dirs, etc
function configure_tempest {
    setup_develop $TEMPEST_DIR
    local image_lines
    local images
    local num_images
    local image_uuid
    local image_uuid_alt
    local password
    local line
    local flavors
    local available_flavors
    local flavors_ref
    local flavor_lines
    local public_network_id
    local public_router_id
    local tenant_networks_reachable
    local boto_instance_type="m1.tiny"
    local ssh_connect_method="fixed"

    # Save IFS
    ifs=$IFS

    # Glance should already contain images to be used in tempest
    # testing. Here we simply look for images stored in Glance
    # and set the appropriate variables for use in the tempest config
    # We ignore ramdisk and kernel images, look for the default image
    # ``DEFAULT_IMAGE_NAME``. If not found, we set the ``image_uuid`` to the
    # first image returned and set ``image_uuid_alt`` to the second,
    # if there is more than one returned...
    # ... Also ensure we only take active images, so we don't get snapshots in process
    declare -a images

    if is_service_enabled glance; then
        while read -r IMAGE_NAME IMAGE_UUID; do
            if [ "$IMAGE_NAME" = "$DEFAULT_IMAGE_NAME" ]; then
                image_uuid="$IMAGE_UUID"
                image_uuid_alt="$IMAGE_UUID"
            fi
            images+=($IMAGE_UUID)
        # TODO(stevemar): update this command to use openstackclient's `openstack image list`
        # when it supports listing by status.
        done < <(glance image-list --status=active | awk -F'|' '!/^(+--)|ID|aki|ari/ { print $3,$2 }')

        case "${#images[*]}" in
            0)
                echo "Found no valid images to use!"
                exit 1
                ;;
            1)
                if [ -z "$image_uuid" ]; then
                    image_uuid=${images[0]}
                    image_uuid_alt=${images[0]}
                fi
                ;;
            *)
                if [ -z "$image_uuid" ]; then
                    image_uuid=${images[0]}
                    image_uuid_alt=${images[1]}
                fi
                ;;
        esac
    fi

    # Create tempest.conf from tempest.conf.sample
    # copy every time, because the image UUIDS are going to change
    if [[ ! -d $TEMPEST_CONFIG_DIR ]]; then
        sudo mkdir -p $TEMPEST_CONFIG_DIR
    fi
    sudo chown $STACK_USER $TEMPEST_CONFIG_DIR
    cp $TEMPEST_DIR/etc/tempest.conf.sample $TEMPEST_CONFIG
    chmod 644 $TEMPEST_CONFIG

    password=${ADMIN_PASSWORD:-secrete}

    # See files/keystone_data.sh and stack.sh where admin, demo and alt_demo
    # user and tenant are set up...
    ADMIN_USERNAME=${ADMIN_USERNAME:-admin}
    ADMIN_TENANT_NAME=${ADMIN_TENANT_NAME:-admin}
    ADMIN_DOMAIN_NAME=${ADMIN_DOMAIN_NAME:-Default}
    TEMPEST_USERNAME=${TEMPEST_USERNAME:-demo}
    TEMPEST_TENANT_NAME=${TEMPEST_TENANT_NAME:-demo}
    ALT_USERNAME=${ALT_USERNAME:-alt_demo}
    ALT_TENANT_NAME=${ALT_TENANT_NAME:-alt_demo}
    ADMIN_TENANT_ID=$(openstack project list | awk "/ admin / { print \$2 }")

    if is_service_enabled nova; then
        # If the ``DEFAULT_INSTANCE_TYPE`` not declared, use the new behavior
        # Tempest creates instane types for himself
        if  [[ -z "$DEFAULT_INSTANCE_TYPE" ]]; then
            available_flavors=$(nova flavor-list)
            if [[ ! ( $available_flavors =~ 'm1.nano' ) ]]; then
                if is_arch "ppc64"; then
                    # qemu needs at least 128MB of memory to boot on ppc64
                    nova flavor-create m1.nano 42 128 0 1
                else
                    nova flavor-create m1.nano 42 64 0 1
                fi
            fi
            flavor_ref=42
            boto_instance_type=m1.nano
            if [[ ! ( $available_flavors =~ 'm1.micro' ) ]]; then
                if is_arch "ppc64"; then
                    nova flavor-create m1.micro 84 256 0 1
                else
                    nova flavor-create m1.micro 84 128 0 1
                fi
            fi
            flavor_ref_alt=84
        else
            # Check Nova for existing flavors and, if set, look for the
            # ``DEFAULT_INSTANCE_TYPE`` and use that.
            boto_instance_type=$DEFAULT_INSTANCE_TYPE
            flavor_lines=`nova flavor-list`
            IFS=$'\r\n'
            flavors=""
            for line in $flavor_lines; do
                f=$(echo $line | awk "/ $DEFAULT_INSTANCE_TYPE / { print \$2 }")
                flavors="$flavors $f"
            done

            for line in $flavor_lines; do
                flavors="$flavors `echo $line | grep -v "^\(|\s*ID\|+--\)" | cut -d' ' -f2`"
            done

            IFS=" "
            flavors=($flavors)
            num_flavors=${#flavors[*]}
            echo "Found $num_flavors flavors"
            if [[ $num_flavors -eq 0 ]]; then
                echo "Found no valid flavors to use!"
                exit 1
            fi
            flavor_ref=${flavors[0]}
            flavor_ref_alt=$flavor_ref

            # ensure flavor_ref and flavor_ref_alt have different values
            # some resize instance in tempest tests depends on this.
            for f in ${flavors[@]:1}; do
                if [[ $f -ne $flavor_ref ]]; then
                    flavor_ref_alt=$f
                    break
                fi
            done
        fi
    fi

    if [ "$Q_USE_NAMESPACE" != "False" ]; then
        tenant_networks_reachable=false
        if ! is_service_enabled n-net; then
            ssh_connect_method="floating"
        fi
    else
        tenant_networks_reachable=true
    fi

    ssh_connect_method=${TEMPEST_SSH_CONNECT_METHOD:-$ssh_connect_method}

    if [ "$Q_L3_ENABLED" = "True" ]; then
        public_network_id=$(neutron net-list | grep $PUBLIC_NETWORK_NAME | \
            awk '{print $2}')
        if [ "$Q_USE_NAMESPACE" == "False" ]; then
            # If namespaces are disabled, devstack will create a single
            # public router that tempest should be configured to use.
            public_router_id=$(neutron router-list | awk "/ $Q_ROUTER_NAME / \
                { print \$2 }")
        fi
    fi

    iniset $TEMPEST_CONFIG DEFAULT use_syslog $SYSLOG
    # Oslo
    iniset $TEMPEST_CONFIG DEFAULT lock_path $TEMPEST_STATE_PATH
    mkdir -p $TEMPEST_STATE_PATH
    iniset $TEMPEST_CONFIG DEFAULT use_stderr False
    iniset $TEMPEST_CONFIG DEFAULT log_file tempest.log
    iniset $TEMPEST_CONFIG DEFAULT debug True

    # Timeouts
    iniset $TEMPEST_CONFIG compute build_timeout $BUILD_TIMEOUT
    iniset $TEMPEST_CONFIG volume build_timeout $BUILD_TIMEOUT
    iniset $TEMPEST_CONFIG boto build_timeout $BUILD_TIMEOUT
    iniset $TEMPEST_CONFIG boto http_socket_timeout 5

    # Identity
    iniset $TEMPEST_CONFIG identity uri "$KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:5000/v2.0/"
    iniset $TEMPEST_CONFIG identity uri_v3 "$KEYSTONE_SERVICE_URI_V3"
    iniset $TEMPEST_CONFIG identity username $TEMPEST_USERNAME
    iniset $TEMPEST_CONFIG identity password "$password"
    iniset $TEMPEST_CONFIG identity tenant_name $TEMPEST_TENANT_NAME
    iniset $TEMPEST_CONFIG identity alt_username $ALT_USERNAME
    iniset $TEMPEST_CONFIG identity alt_password "$password"
    iniset $TEMPEST_CONFIG identity alt_tenant_name $ALT_TENANT_NAME
    iniset $TEMPEST_CONFIG identity admin_username $ADMIN_USERNAME
    iniset $TEMPEST_CONFIG identity admin_password "$password"
    iniset $TEMPEST_CONFIG identity admin_tenant_name $ADMIN_TENANT_NAME
    iniset $TEMPEST_CONFIG identity admin_tenant_id $ADMIN_TENANT_ID
    iniset $TEMPEST_CONFIG identity admin_domain_name $ADMIN_DOMAIN_NAME
    iniset $TEMPEST_CONFIG identity auth_version ${TEMPEST_AUTH_VERSION:-v2}

    # Image
    # for the gate we want to be able to override this variable so we aren't
    # doing an HTTP fetch over the wide internet for this test
    if [[ ! -z "$TEMPEST_HTTP_IMAGE" ]]; then
        iniset $TEMPEST_CONFIG image http_image $TEMPEST_HTTP_IMAGE
    fi

    # Auth
    iniset $TEMPEST_CONFIG auth allow_tenant_isolation ${TEMPEST_ALLOW_TENANT_ISOLATION:-True}

    # Compute
    iniset $TEMPEST_CONFIG compute ssh_user ${DEFAULT_INSTANCE_USER:-cirros} # DEPRECATED
    iniset $TEMPEST_CONFIG compute network_for_ssh $PRIVATE_NETWORK_NAME
    iniset $TEMPEST_CONFIG compute ip_version_for_ssh 4
    iniset $TEMPEST_CONFIG compute ssh_timeout $BUILD_TIMEOUT
    iniset $TEMPEST_CONFIG compute image_ref $image_uuid
    iniset $TEMPEST_CONFIG compute image_ssh_user ${DEFAULT_INSTANCE_USER:-cirros}
    iniset $TEMPEST_CONFIG compute image_ref_alt $image_uuid_alt
    iniset $TEMPEST_CONFIG compute image_alt_ssh_user ${ALT_INSTANCE_USER:-cirros}
    iniset $TEMPEST_CONFIG compute flavor_ref $flavor_ref
    iniset $TEMPEST_CONFIG compute flavor_ref_alt $flavor_ref_alt
    iniset $TEMPEST_CONFIG compute ssh_connect_method $ssh_connect_method

    # Compute Features
    # Run verify_tempest_config -ur to retrieve enabled extensions on API endpoints
    # NOTE(mtreinish): This must be done after auth settings are added to the tempest config
    local tmp_cfg_file=$(mktemp)
    $TEMPEST_DIR/tempest/cmd/verify_tempest_config.py -uro $tmp_cfg_file

    local compute_api_extensions=${COMPUTE_API_EXTENSIONS:-"all"}
    if [[ ! -z "$DISABLE_COMPUTE_API_EXTENSIONS" ]]; then
        # Enabled extensions are either the ones explicitly specified or those available on the API endpoint
        compute_api_extensions=${COMPUTE_API_EXTENSIONS:-$(iniget $tmp_cfg_file compute-feature-enabled api_extensions | tr -d " ")}
        # Remove disabled extensions
        compute_api_extensions=$(remove_disabled_extensions $compute_api_extensions $DISABLE_COMPUTE_API_EXTENSIONS)
    fi

    iniset $TEMPEST_CONFIG compute-feature-enabled resize True
    iniset $TEMPEST_CONFIG compute-feature-enabled live_migration ${LIVE_MIGRATION_AVAILABLE:-False}
    iniset $TEMPEST_CONFIG compute-feature-enabled change_password False
    iniset $TEMPEST_CONFIG compute-feature-enabled block_migration_for_live_migration ${USE_BLOCK_MIGRATION_FOR_LIVE_MIGRATION:-False}
    iniset $TEMPEST_CONFIG compute-feature-enabled api_extensions $compute_api_extensions

    # Compute admin
    iniset $TEMPEST_CONFIG "compute-admin" username $ADMIN_USERNAME
    iniset $TEMPEST_CONFIG "compute-admin" password "$password"
    iniset $TEMPEST_CONFIG "compute-admin" tenant_name $ADMIN_TENANT_NAME

    # Network
    iniset $TEMPEST_CONFIG network api_version 2.0
    iniset $TEMPEST_CONFIG network tenant_networks_reachable "$tenant_networks_reachable"
    iniset $TEMPEST_CONFIG network public_network_id "$public_network_id"
    iniset $TEMPEST_CONFIG network public_router_id "$public_router_id"
    iniset $TEMPEST_CONFIG network default_network "$FIXED_RANGE"
    iniset $TEMPEST_CONFIG network-feature-enabled ipv6 "$IPV6_ENABLED"
    iniset $TEMPEST_CONFIG network-feature-enabled ipv6_subnet_attributes "$IPV6_SUBNET_ATTRIBUTES_ENABLED"

    local network_api_extensions=${NETWORK_API_EXTENSIONS:-"all"}
    if [[ ! -z "$DISABLE_NETWORK_API_EXTENSIONS" ]]; then
        # Enabled extensions are either the ones explicitly specified or those available on the API endpoint
        network_api_extensions=${NETWORK_API_EXTENSIONS:-$(iniget $tmp_cfg_file network-feature-enabled api_extensions | tr -d " ")}
        # Remove disabled extensions
        network_api_extensions=$(remove_disabled_extensions $network_api_extensions $DISABLE_NETWORK_API_EXTENSIONS)
    fi
    iniset $TEMPEST_CONFIG network-feature-enabled api_extensions $network_api_extensions

    # boto
    iniset $TEMPEST_CONFIG boto ec2_url "$EC2_SERVICE_PROTOCOL://$SERVICE_HOST:8773/services/Cloud"
    iniset $TEMPEST_CONFIG boto s3_url "http://$SERVICE_HOST:${S3_SERVICE_PORT:-3333}"
    iniset $TEMPEST_CONFIG boto s3_materials_path "$BOTO_MATERIALS_PATH"
    iniset $TEMPEST_CONFIG boto ari_manifest cirros-${CIRROS_VERSION}-${CIRROS_ARCH}-initrd.manifest.xml
    iniset $TEMPEST_CONFIG boto ami_manifest cirros-${CIRROS_VERSION}-${CIRROS_ARCH}-blank.img.manifest.xml
    iniset $TEMPEST_CONFIG boto aki_manifest cirros-${CIRROS_VERSION}-${CIRROS_ARCH}-vmlinuz.manifest.xml
    iniset $TEMPEST_CONFIG boto instance_type "$boto_instance_type"
    iniset $TEMPEST_CONFIG boto http_socket_timeout 30
    iniset $TEMPEST_CONFIG boto ssh_user ${DEFAULT_INSTANCE_USER:-cirros}

    # Orchestration Tests
    if is_service_enabled heat; then
        if [[ ! -z "$HEAT_CFN_IMAGE_URL" ]]; then
            iniset $TEMPEST_CONFIG orchestration image_ref $(basename "${HEAT_CFN_IMAGE_URL%.*}")
        fi
        # build a specialized heat flavor
        available_flavors=$(nova flavor-list)
        if [[ ! ( $available_flavors =~ 'm1.heat' ) ]]; then
            nova flavor-create m1.heat 451 512 0 1
        fi
        iniset $TEMPEST_CONFIG orchestration instance_type "m1.heat"
        iniset $TEMPEST_CONFIG orchestration build_timeout 900
    fi

    # Scenario
    iniset $TEMPEST_CONFIG scenario img_dir "$FILES/images/cirros-${CIRROS_VERSION}-${CIRROS_ARCH}-uec"
    iniset $TEMPEST_CONFIG scenario ami_img_file "cirros-${CIRROS_VERSION}-${CIRROS_ARCH}-blank.img"
    iniset $TEMPEST_CONFIG scenario ari_img_file "cirros-${CIRROS_VERSION}-${CIRROS_ARCH}-initrd"
    iniset $TEMPEST_CONFIG scenario aki_img_file "cirros-${CIRROS_VERSION}-${CIRROS_ARCH}-vmlinuz"

    # Large Ops Number
    iniset $TEMPEST_CONFIG scenario large_ops_number ${TEMPEST_LARGE_OPS_NUMBER:-0}

    # Telemetry
    # Ceilometer API optimization happened in juno that allows to run more tests in tempest.
    # Once Tempest retires support for icehouse this flag can be removed.
    iniset $TEMPEST_CONFIG telemetry too_slow_to_test "False"

    # Object storage
    local object_storage_api_extensions=${OBJECT_STORAGE_API_EXTENSIONS:-"all"}
    if [[ ! -z "$DISABLE_OBJECT_STORAGE_API_EXTENSIONS" ]]; then
        # Enabled extensions are either the ones explicitly specified or those available on the API endpoint
        object_storage_api_extensions=${OBJECT_STORAGE_API_EXTENSIONS:-$(iniget $tmp_cfg_file object-storage-feature-enabled discoverable_apis | tr -d " ")}
        # Remove disabled extensions
        object_storage_api_extensions=$(remove_disabled_extensions $object_storage_api_extensions $DISABLE_STORAGE_API_EXTENSIONS)
    fi
    iniset $TEMPEST_CONFIG object-storage-feature-enabled discoverable_apis $object_storage_api_extensions

    # Volume
    local volume_api_extensions=${VOLUME_API_EXTENSIONS:-"all"}
    if [[ ! -z "$DISABLE_VOLUME_API_EXTENSIONS" ]]; then
        # Enabled extensions are either the ones explicitly specified or those available on the API endpoint
        volume_api_extensions=${VOLUME_API_EXTENSIONS:-$(iniget $tmp_cfg_file volume-feature-enabled api_extensions | tr -d " ")}
        # Remove disabled extensions
        volume_api_extensions=$(remove_disabled_extensions $volume_api_extensions $DISABLE_VOLUME_API_EXTENSIONS)
    fi
    iniset $TEMPEST_CONFIG volume-feature-enabled api_extensions $volume_api_extensions

    if ! is_service_enabled c-bak; then
        iniset $TEMPEST_CONFIG volume-feature-enabled backup False
    fi

    # Using CINDER_ENABLED_BACKENDS
    if [[ -n "$CINDER_ENABLED_BACKENDS" ]] && [[ $CINDER_ENABLED_BACKENDS =~ .*,.* ]]; then
        iniset $TEMPEST_CONFIG volume-feature-enabled multi_backend "True"
        local i=1
        local be
        for be in ${CINDER_ENABLED_BACKENDS//,/ }; do
            local be_name=${be##*:}
            iniset $TEMPEST_CONFIG volume "backend${i}_name" "$be_name"
            i=$(( i + 1 ))
        done
    fi

    if [ $TEMPEST_VOLUME_DRIVER != "default" -o \
        "$TEMPEST_VOLUME_VENDOR" != "$TEMPEST_DEFAULT_VOLUME_VENDOR" ]; then
        iniset $TEMPEST_CONFIG volume vendor_name "$TEMPEST_VOLUME_VENDOR"
    fi
    if [ $TEMPEST_VOLUME_DRIVER != "default" -o \
        "$TEMPEST_STORAGE_PROTOCOL" != "$TEMPEST_DEFAULT_STORAGE_PROTOCOL" ]; then
        iniset $TEMPEST_CONFIG volume storage_protocol "$TEMPEST_STORAGE_PROTOCOL"
    fi

    # Dashboard
    iniset $TEMPEST_CONFIG dashboard dashboard_url "http://$SERVICE_HOST/"
    iniset $TEMPEST_CONFIG dashboard login_url "http://$SERVICE_HOST/auth/login/"

    # cli
    iniset $TEMPEST_CONFIG cli cli_dir $NOVA_BIN_DIR

    # Baremetal
    if [ "$VIRT_DRIVER" = "ironic" ] ; then
        iniset $TEMPEST_CONFIG baremetal driver_enabled True
        iniset $TEMPEST_CONFIG compute-feature-enabled change_password False
        iniset $TEMPEST_CONFIG compute-feature-enabled console_output False
        iniset $TEMPEST_CONFIG compute-feature-enabled interface_attach False
        iniset $TEMPEST_CONFIG compute-feature-enabled live_migration False
        iniset $TEMPEST_CONFIG compute-feature-enabled pause False
        iniset $TEMPEST_CONFIG compute-feature-enabled rescue False
        iniset $TEMPEST_CONFIG compute-feature-enabled resize False
        iniset $TEMPEST_CONFIG compute-feature-enabled shelve False
        iniset $TEMPEST_CONFIG compute-feature-enabled snapshot False
        iniset $TEMPEST_CONFIG compute-feature-enabled suspend False
    fi

    # Libvirt-LXC
    if [ "$VIRT_DRIVER" = "libvirt" ] && [ "$LIBVIRT_TYPE" = "lxc" ]; then
        iniset $TEMPEST_CONFIG compute-feature-enabled rescue False
        iniset $TEMPEST_CONFIG compute-feature-enabled resize False
        iniset $TEMPEST_CONFIG compute-feature-enabled suspend False
    fi

    # service_available
    for service in ${TEMPEST_SERVICES//,/ }; do
        if is_service_enabled $service ; then
            iniset $TEMPEST_CONFIG service_available $service "True"
        else
            iniset $TEMPEST_CONFIG service_available $service "False"
        fi
    done

    if is_ssl_enabled_service "keystone" || is_service_enabled tls-proxy; then
        # Use the BOTO_CONFIG environment variable to point to this file
        iniset $BOTO_CONF Boto ca_certificates_file $SSL_BUNDLE_FILE
        sudo chown $STACK_USER $BOTO_CONF
    fi

    # Restore IFS
    IFS=$ifs
}

# create_tempest_accounts() - Set up common required tempest accounts

# Project              User         Roles
# ------------------------------------------------------------------
# alt_demo             alt_demo     Member

# Migrated from keystone_data.sh
function create_tempest_accounts {
    if is_service_enabled tempest; then
        # Tempest has some tests that validate various authorization checks
        # between two regular users in separate tenants
        get_or_create_project alt_demo
        get_or_create_user alt_demo "$ADMIN_PASSWORD" "alt_demo@example.com"
        get_or_add_user_role Member alt_demo alt_demo
    fi
}

# install_tempest_lib() - Collect source, prepare, and install tempest-lib
function install_tempest_lib {
    if use_library_from_git "tempest-lib"; then
        git_clone_by_name "tempest-lib"
        setup_dev_lib "tempest-lib"
    fi
}

# install_tempest() - Collect source and prepare
function install_tempest {
    install_tempest_lib
    git_clone $TEMPEST_REPO $TEMPEST_DIR $TEMPEST_BRANCH
    pip_install tox
}

# init_tempest() - Initialize ec2 images
function init_tempest {
    local base_image_name=cirros-${CIRROS_VERSION}-${CIRROS_ARCH}
    # /opt/stack/devstack/files/images/cirros-${CIRROS_VERSION}-${CIRROS_ARCH}-uec
    local image_dir="$FILES/images/${base_image_name}-uec"
    local kernel="$image_dir/${base_image_name}-vmlinuz"
    local ramdisk="$image_dir/${base_image_name}-initrd"
    local disk_image="$image_dir/${base_image_name}-blank.img"
    if is_service_enabled nova; then
        # if the cirros uec downloaded and the system is uec capable
        if [ -f "$kernel" -a -f "$ramdisk" -a -f "$disk_image" -a  "$VIRT_DRIVER" != "openvz" \
            -a \( "$LIBVIRT_TYPE" != "lxc" -o "$VIRT_DRIVER" != "libvirt" \) ]; then
            echo "Prepare aki/ari/ami Images"
            mkdir -p $BOTO_MATERIALS_PATH
            ( #new namespace
                # tenant:demo ; user: demo
                source $TOP_DIR/accrc/demo/demo
                euca-bundle-image -r ${CIRROS_ARCH} -i "$kernel" --kernel true -d "$BOTO_MATERIALS_PATH"
                euca-bundle-image -r ${CIRROS_ARCH} -i "$ramdisk" --ramdisk true -d "$BOTO_MATERIALS_PATH"
                euca-bundle-image -r ${CIRROS_ARCH} -i "$disk_image" -d "$BOTO_MATERIALS_PATH"
            ) 2>&1 </dev/null | cat
        else
            echo "Boto materials are not prepared"
        fi
    fi
}

# Restore xtrace
$XTRACE

# Tell emacs to use shell-script-mode
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## mode: shell-script
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