@@ -18,7 +18,7 @@ source $TOP_DIR/functions

 FILES=$TOP_DIR/files

 # Load local configuration

-source $TOP_DIR/stackrc

+source $TOP_DIR/openrc

 # Get the variables that are set in stack.sh

 if [[ -r $TOP_DIR/.stackenv ]]; then

@@ -65,7 +65,7 @@ TUSKARCLIENT_BRANCH=${TUSKARCLIENT_BRANCH:-master}

 TUSKAR_DIR=$DEST/tuskar

 TUSKARCLIENT_DIR=$DEST/python-tuskarclient

 TUSKAR_AUTH_CACHE_DIR=${TUSKAR_AUTH_CACHE_DIR:-/var/cache/tuskar}

-TUSKAR_STANDALONE=`trueorfalse False $TUSKAR_STANDALONE`

+TUSKAR_STANDALONE=$(trueorfalse False TUSKAR_STANDALONE)

 TUSKAR_CONF_DIR=/etc/tuskar

 TUSKAR_CONF=$TUSKAR_CONF_DIR/tuskar.conf

 TUSKAR_API_HOST=${TUSKAR_API_HOST:-$HOST_IP}

@@ -353,7 +353,7 @@ function _ping_check_novanet {

     local boot_timeout=$3

     local expected=${4:-"True"}

     local check_command=""

-    MULTI_HOST=`trueorfalse False $MULTI_HOST`

+    MULTI_HOST=$(trueorfalse False MULTI_HOST)

     if [[ "$MULTI_HOST" = "True" && "$from_net" = "$PRIVATE_NETWORK_NAME" ]]; then

         return

     fi

@@ -21,7 +21,6 @@

 #

 # The following variables are assumed to be defined by certain functions:

 #

-# - ``GIT_DEPTH``

 # - ``ENABLED_SERVICES``

 # - ``ERROR_ON_CLONE``

 # - ``FILES``

@@ -43,6 +42,8 @@ declare -A GITREPO

 declare -A GITBRANCH

 declare -A GITDIR

+TRACK_DEPENDS=${TRACK_DEPENDS:-False}

+

 # Config Functions

 # ================

@@ -243,7 +244,8 @@ function trueorfalse {

     local xtrace=$(set +o | grep xtrace)

     set +o xtrace

     local default=$1

-    local testval=$2

+    local literal=$2

+    local testval=${!literal}

     [[ -z "$testval" ]] && { echo "$default"; return; }

     [[ "0 no No NO false False FALSE" =~ "$testval" ]] && { echo "False"; return; }

@@ -252,6 +254,14 @@ function trueorfalse {

     $xtrace

 }

+function isset {

+    nounset=$(set +o | grep nounset)

+    set +o nounset

+    [[ -n "${!1+x}" ]]

+    result=$?

+    $nounset

+    return $result

+}

 # Control Functions

 # =================

@@ -381,7 +391,11 @@ function warn {

 # ``os_UPDATE`` - update: ex. the ``5`` in ``RHEL6.5``

 # ``os_PACKAGE`` - package type: ``deb`` or ``rpm``

 # ``os_CODENAME`` - vendor's codename for release: ``snow leopard``, ``trusty``

-declare os_VENDOR os_RELEASE os_UPDATE os_PACKAGE os_CODENAME

+os_VENDOR=""

+os_RELEASE=""

+os_UPDATE=""

+os_PACKAGE=""

+os_CODENAME=""

 # GetOSVersion

 function GetOSVersion {

@@ -577,8 +591,7 @@ function get_release_name_from_branch {

 # Set global ``RECLONE=yes`` to simulate a clone when dest-dir exists

 # Set global ``ERROR_ON_CLONE=True`` to abort execution with an error if the git repo

 # does not exist (default is False, meaning the repo will be cloned).

-# Set global ``GIT_DEPTH=<number>`` to limit the history depth of the git clone

-# Uses globals ``ERROR_ON_CLONE``, ``OFFLINE``, ``RECLONE``, ``GIT_DEPTH``

+# Uses globals ``ERROR_ON_CLONE``, ``OFFLINE``, ``RECLONE``

 # git_clone remote dest-dir branch

 function git_clone {

     local git_remote=$1

@@ -587,8 +600,7 @@ function git_clone {

     local orig_dir=$(pwd)

     local git_clone_flags=""

-    RECLONE=$(trueorfalse False $RECLONE)

-

+    RECLONE=$(trueorfalse False RECLONE)

     if [[ -n "${GIT_DEPTH}" ]]; then

         git_clone_flags="$git_clone_flags --depth $GIT_DEPTH"

     fi

@@ -978,9 +990,10 @@ function apt_get {

     [[ "$(id -u)" = "0" ]] && sudo="env"

     $xtrace

+

     $sudo DEBIAN_FRONTEND=noninteractive \

-        http_proxy=$http_proxy https_proxy=$https_proxy \

-        no_proxy=$no_proxy \

+        http_proxy=${http_proxy:-} https_proxy=${https_proxy:-} \

+        no_proxy=${no_proxy:-} \

         apt-get --option "Dpkg::Options::=--force-confold" --assume-yes "$@"

 }

@@ -999,10 +1012,10 @@ function get_packages {

     set +o xtrace

     local services=$@

     local package_dir=$(_get_package_dir)

-    local file_to_parse

-    local service

+    local file_to_parse=""

+    local service=""

-    INSTALL_TESTONLY_PACKAGES=$(trueorfalse False $INSTALL_TESTONLY_PACKAGES)

+    INSTALL_TESTONLY_PACKAGES=$(trueorfalse False INSTALL_TESTONLY_PACKAGES)

     if [[ -z "$package_dir" ]]; then

         echo "No package directory supplied"

@@ -1112,6 +1125,10 @@ function get_packages {

 # Uses globals ``NO_UPDATE_REPOS``, ``REPOS_UPDATED``, ``RETRY_UPDATE``

 # install_package package [package ...]

 function update_package_repo {

+    NO_UPDATE_REPOS=${NO_UPDATE_REPOS:-False}

+    REPOS_UPDATED=${REPOS_UPDATED:-False}

+    RETRY_UPDATE=${RETRY_UPDATE:-False}

+

     if [[ "$NO_UPDATE_REPOS" = "True" ]]; then

         return 0

     fi

@@ -1321,7 +1338,7 @@ function screen_process {

     SCREEN_NAME=${SCREEN_NAME:-stack}

     SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}

-    USE_SCREEN=$(trueorfalse True $USE_SCREEN)

+    USE_SCREEN=$(trueorfalse True USE_SCREEN)

     # Append the process to the screen rc file

     screen_rc "$name" "$command"

@@ -1394,7 +1411,7 @@ function screen_stop_service {

     SCREEN_NAME=${SCREEN_NAME:-stack}

     SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}

-    USE_SCREEN=$(trueorfalse True $USE_SCREEN)

+    USE_SCREEN=$(trueorfalse True USE_SCREEN)

     if is_service_enabled $service; then

         # Clean up the screen window

@@ -1412,7 +1429,7 @@ function stop_process {

     local service=$1

     SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}

-    USE_SCREEN=$(trueorfalse True $USE_SCREEN)

+    USE_SCREEN=$(trueorfalse True USE_SCREEN)

     if is_service_enabled $service; then

         # Kill via pid if we have one available

@@ -1462,7 +1479,7 @@ function tail_log {

     local name=$1

     local logfile=$2

-    USE_SCREEN=$(trueorfalse True $USE_SCREEN)

+    USE_SCREEN=$(trueorfalse True USE_SCREEN)

     if [[ "$USE_SCREEN" = "True" ]]; then

         screen_process "$name" "sudo tail -f $logfile"

     fi

@@ -1572,7 +1589,8 @@ function get_python_exec_prefix {

 function pip_install {

     local xtrace=$(set +o | grep xtrace)

     set +o xtrace

-    if [[ "$OFFLINE" = "True" || -z "$@" ]]; then

+    local offline=${OFFLINE:-False}

+    if [[ "$offline" == "True" || -z "$@" ]]; then

         $xtrace

         return

     fi

@@ -1601,20 +1619,20 @@ function pip_install {

     $xtrace

     $sudo_pip \

-        http_proxy=$http_proxy \

-        https_proxy=$https_proxy \

-        no_proxy=$no_proxy \

+        http_proxy=${http_proxy:-} \

+        https_proxy=${https_proxy:-} \

+        no_proxy=${no_proxy:-} \

         $cmd_pip install \

         $@

-    INSTALL_TESTONLY_PACKAGES=$(trueorfalse False $INSTALL_TESTONLY_PACKAGES)

+    INSTALL_TESTONLY_PACKAGES=$(trueorfalse False INSTALL_TESTONLY_PACKAGES)

     if [[ "$INSTALL_TESTONLY_PACKAGES" == "True" ]]; then

         local test_req="$@/test-requirements.txt"

         if [[ -e "$test_req" ]]; then

             $sudo_pip \

-                http_proxy=$http_proxy \

-                https_proxy=$https_proxy \

-                no_proxy=$no_proxy \

+                http_proxy=${http_proxy:-} \

+                https_proxy=${https_proxy:-} \

+                no_proxy=${no_proxy:-} \

                 $cmd_pip install \

                 -r $test_req

         fi

@@ -2084,13 +2102,13 @@ function cp_it {

 #     http_proxy=http://proxy.example.com:3128/ no_proxy=repo.example.net ./stack.sh

 function export_proxy_variables {

-    if [[ -n "$http_proxy" ]]; then

+    if isset http_proxy ; then

         export http_proxy=$http_proxy

     fi

-    if [[ -n "$https_proxy" ]]; then

+    if isset https_proxy ; then

         export https_proxy=$https_proxy

     fi

-    if [[ -n "$no_proxy" ]]; then

+    if isset no_proxy ; then

         export no_proxy=$no_proxy

     fi

 }

@@ -75,11 +75,14 @@ CEILOMETER_BACKEND=${CEILOMETER_BACKEND:-mysql}

 CEILOMETER_SERVICE_PROTOCOL=http

 CEILOMETER_SERVICE_HOST=$SERVICE_HOST

 CEILOMETER_SERVICE_PORT=${CEILOMETER_SERVICE_PORT:-8777}

-CEILOMETER_USE_MOD_WSGI=$(trueorfalse False $CEILOMETER_USE_MOD_WSGI)

+CEILOMETER_USE_MOD_WSGI=$(trueorfalse False CEILOMETER_USE_MOD_WSGI)

 # To enable OSprofiler change value of this variable to "notifications,profiler"

 CEILOMETER_NOTIFICATION_TOPICS=${CEILOMETER_NOTIFICATION_TOPICS:-notifications}

+CEILOMETER_COORDINATION_URL=${CEILOMETER_COORDINATION_URL:-}

+CEILOMETER_PIPELINE_INTERVAL=${CEILOMETER_PIPELINE_INTERVAL:-}

+

 # Tell Tempest this project is present

 TEMPEST_SERVICES+=,ceilometer

@@ -68,7 +68,7 @@ fi

 # Maintain this here for backward-compatibility with the old configuration

 # DEPRECATED: Use CINDER_ENABLED_BACKENDS instead

 # Support for multi lvm backend configuration (default is no support)

-CINDER_MULTI_LVM_BACKEND=$(trueorfalse False $CINDER_MULTI_LVM_BACKEND)

+CINDER_MULTI_LVM_BACKEND=$(trueorfalse False CINDER_MULTI_LVM_BACKEND)

 # Default backends

 # The backend format is type:name where type is one of the supported backend

@@ -85,7 +85,7 @@ fi

 # 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_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

@@ -33,6 +33,7 @@ set +o xtrace

 # If ``VOLUME_GROUP`` is set, use it, otherwise we'll build a VG name based

 # on ``VOLUME_GROUP_NAME`` that includes the backend name

 # Grenade doesn't use ``VOLUME_GROUP2`` so it is left out

+VOLUME_GROUP=${VOLUME_GROUP:-}

 VOLUME_GROUP_NAME=${VOLUME_GROUP:-${VOLUME_GROUP_NAME:-stack-volumes}}

 # TODO: resurrect backing device...need to know how to set values

@@ -23,6 +23,7 @@

 XTRACE=$(set +o | grep xtrace)

 set +o xtrace

+DATABASE_BACKENDS=""

 # Register a database backend

 #

@@ -30,7 +31,7 @@ set +o xtrace

 #

 # This is required to be defined before the specific database scripts are sourced

 function register_database {

-    [ -z "$DATABASE_BACKENDS" ] && DATABASE_BACKENDS=$1 || DATABASE_BACKENDS+=" $1"

+    DATABASE_BACKENDS+=" $1"

 }

 # Sourcing the database libs sets DATABASE_BACKENDS with the available list

@@ -14,12 +14,22 @@ set +o xtrace

 register_database mysql

+# Linux distros, thank you for being incredibly consistent

+MYSQL=mysql

+if is_fedora; then

+    if [[ $DISTRO =~ (rhel6) ]]; then

+        MYSQL=mysqld

+    else

+        MYSQL=mariadb

+    fi

+fi

 # Functions

 # ---------

 # Get rid of everything enough to cleanly change database backends

 function cleanup_database_mysql {

+    stop_service $MYSQL

     if is_ubuntu; then

         # Get ruthless with mysql

         stop_service $MYSQL

@@ -26,7 +26,7 @@ TIE_DIR=$DEST/tripleo-image-elements

 # NOTE: Setting DIB_APT_SOURCES assumes you will be building

 # Debian/Ubuntu based images. Leave unset for other flavors.

 DIB_APT_SOURCES=${DIB_APT_SOURCES:-""}

-DIB_BUILD_OFFLINE=$(trueorfalse False $DIB_BUILD_OFFLINE)

+DIB_BUILD_OFFLINE=$(trueorfalse False DIB_BUILD_OFFLINE)

 DIB_IMAGE_CACHE=$DATA_DIR/diskimage-builder/image-create

 DIB_PIP_REPO=$DATA_DIR/diskimage-builder/pip-repo

 DIB_PIP_REPO_PORT=${DIB_PIP_REPO_PORT:-8899}

@@ -37,13 +37,13 @@ HEAT_DIR=$DEST/heat

 HEAT_CFNTOOLS_DIR=$DEST/heat-cfntools

 HEAT_TEMPLATES_REPO_DIR=$DEST/heat-templates

 HEAT_AUTH_CACHE_DIR=${HEAT_AUTH_CACHE_DIR:-/var/cache/heat}

-HEAT_STANDALONE=`trueorfalse False $HEAT_STANDALONE`

-HEAT_ENABLE_ADOPT_ABANDON=`trueorfalse False $HEAT_ENABLE_ADOPT_ABANDON`

+HEAT_STANDALONE=$(trueorfalse False HEAT_STANDALONE)

+HEAT_ENABLE_ADOPT_ABANDON=$(trueorfalse False HEAT_ENABLE_ADOPT_ABANDON)

 HEAT_CONF_DIR=/etc/heat

 HEAT_CONF=$HEAT_CONF_DIR/heat.conf

 HEAT_ENV_DIR=$HEAT_CONF_DIR/environment.d

 HEAT_TEMPLATES_DIR=$HEAT_CONF_DIR/templates

-HEAT_STACK_DOMAIN=`trueorfalse True $HEAT_STACK_DOMAIN`

+HEAT_STACK_DOMAIN=$(trueorfalse True HEAT_STACK_DOMAIN)

 HEAT_API_HOST=${HEAT_API_HOST:-$HOST_IP}

 HEAT_API_PORT=${HEAT_API_PORT:-8004}

@@ -173,7 +173,7 @@ function install_horizon {

     # Apache installation, because we mark it NOPRIME

     install_apache_wsgi

-    git_clone $HORIZON_REPO $HORIZON_DIR $HORIZON_BRANCH $HORIZON_TAG

+    git_clone $HORIZON_REPO $HORIZON_DIR $HORIZON_BRANCH

 }

 # start_horizon() - Start running processes, including screen

@@ -57,7 +57,7 @@ IRONIC_IPMIINFO_FILE=${IRONIC_IPMIINFO_FILE:-$IRONIC_DATA_DIR/hardware_info}

 # Set up defaults for functional / integration testing

 IRONIC_SCRIPTS_DIR=${IRONIC_SCRIPTS_DIR:-$TOP_DIR/tools/ironic/scripts}

 IRONIC_TEMPLATES_DIR=${IRONIC_TEMPLATES_DIR:-$TOP_DIR/tools/ironic/templates}

-IRONIC_BAREMETAL_BASIC_OPS=$(trueorfalse False $IRONIC_BAREMETAL_BASIC_OPS)

+IRONIC_BAREMETAL_BASIC_OPS=$(trueorfalse False IRONIC_BAREMETAL_BASIC_OPS)

 IRONIC_ENABLED_DRIVERS=${IRONIC_ENABLED_DRIVERS:-fake,pxe_ssh,pxe_ipmitool}

 IRONIC_SSH_USERNAME=${IRONIC_SSH_USERNAME:-`whoami`}

 IRONIC_SSH_KEY_DIR=${IRONIC_SSH_KEY_DIR:-$IRONIC_DATA_DIR/ssh_keys}

@@ -84,7 +84,7 @@ IRONIC_VM_LOG_CONSOLE=${IRONIC_VM_LOG_CONSOLE:-True}

 IRONIC_VM_LOG_DIR=${IRONIC_VM_LOG_DIR:-$IRONIC_DATA_DIR/logs/}

 # Use DIB to create deploy ramdisk and kernel.

-IRONIC_BUILD_DEPLOY_RAMDISK=`trueorfalse True $IRONIC_BUILD_DEPLOY_RAMDISK`

+IRONIC_BUILD_DEPLOY_RAMDISK=$(trueorfalse True IRONIC_BUILD_DEPLOY_RAMDISK)

 # If not use DIB, these files are used as deploy ramdisk/kernel.

 # (The value must be a absolute path)

 IRONIC_DEPLOY_RAMDISK=${IRONIC_DEPLOY_RAMDISK:-}

@@ -113,7 +113,7 @@ IRONIC_HOSTPORT=${IRONIC_HOSTPORT:-$SERVICE_HOST:$IRONIC_SERVICE_PORT}

 TEMPEST_SERVICES+=,ironic

 # Enable iPXE

-IRONIC_IPXE_ENABLED=$(trueorfalse False $IRONIC_IPXE_ENABLED)

+IRONIC_IPXE_ENABLED=$(trueorfalse False IRONIC_IPXE_ENABLED)

 IRONIC_HTTP_DIR=${IRONIC_HTTP_DIR:-$IRONIC_DATA_DIR/httpboot}

 IRONIC_HTTP_SERVER=${IRONIC_HTTP_SERVER:-$HOST_IP}

 IRONIC_HTTP_PORT=${IRONIC_HTTP_PORT:-8088}

@@ -71,6 +71,7 @@ KEYSTONE_ASSIGNMENT_BACKEND=${KEYSTONE_ASSIGNMENT_BACKEND:-sql}

 # Select Keystone's token format

 # Choose from 'UUID', 'PKI', or 'PKIZ'

+KEYSTONE_TOKEN_FORMAT=${KEYSTONE_TOKEN_FORMAT:-}

 KEYSTONE_TOKEN_FORMAT=$(echo ${KEYSTONE_TOKEN_FORMAT} | tr '[:upper:]' '[:lower:]')

 # Set Keystone interface configuration

@@ -106,7 +106,7 @@ GUEST_INTERFACE_DEFAULT=$(ip link \

 # $NOVA_VNC_ENABLED can be used to forcibly enable vnc configuration.

 # In multi-node setups allows compute hosts to not run n-novnc.

-NOVA_VNC_ENABLED=$(trueorfalse False $NOVA_VNC_ENABLED)

+NOVA_VNC_ENABLED=$(trueorfalse False NOVA_VNC_ENABLED)

 # Get hypervisor configuration

 # ----------------------------

@@ -145,11 +145,11 @@ FLAT_INTERFACE=${FLAT_INTERFACE:-$GUEST_INTERFACE_DEFAULT}

 # ``MULTI_HOST`` is a mode where each compute node runs its own network node.  This

 # allows network operations and routing for a VM to occur on the server that is

 # running the VM - removing a SPOF and bandwidth bottleneck.

-MULTI_HOST=`trueorfalse False $MULTI_HOST`

+MULTI_HOST=$(trueorfalse False MULTI_HOST)

 # ``NOVA_ALLOW_MOVE_TO_SAME_HOST` can be set to False in multi node devstack,

 # where there are at least two nova-computes.

-NOVA_ALLOW_MOVE_TO_SAME_HOST=`trueorfalse True $NOVA_ALLOW_MOVE_TO_SAME_HOST`

+NOVA_ALLOW_MOVE_TO_SAME_HOST=$(trueorfalse True NOVA_ALLOW_MOVE_TO_SAME_HOST)

 # Test floating pool and range are used for testing.  They are defined

 # here until the admin APIs can replace nova-manage

@@ -657,7 +657,7 @@ function install_nova {

     if is_service_enabled n-novnc; then

         # a websockets/html5 or flash powered VNC console for vm instances

-        NOVNC_FROM_PACKAGE=`trueorfalse False $NOVNC_FROM_PACKAGE`

+        NOVNC_FROM_PACKAGE=$(trueorfalse False NOVNC_FROM_PACKAGE)

         if [ "$NOVNC_FROM_PACKAGE" = "True" ]; then

             NOVNC_WEB_DIR=/usr/share/novnc

             install_package novnc

@@ -669,7 +669,7 @@ function install_nova {

     if is_service_enabled n-spice; then

         # a websockets/html5 or flash powered SPICE console for vm instances

-        SPICE_FROM_PACKAGE=`trueorfalse True $SPICE_FROM_PACKAGE`

+        SPICE_FROM_PACKAGE=$(trueorfalse True SPICE_FROM_PACKAGE)

         if [ "$SPICE_FROM_PACKAGE" = "True" ]; then

             SPICE_WEB_DIR=/usr/share/spice-html5

             install_package spice-html5

@@ -15,7 +15,7 @@ set +o xtrace

 # --------

 # if we should turn on massive libvirt debugging

-DEBUG_LIBVIRT=$(trueorfalse False $DEBUG_LIBVIRT)

+DEBUG_LIBVIRT=$(trueorfalse False DEBUG_LIBVIRT)

 # Installs required distro-specific libvirt packages.

 function install_libvirt {

@@ -54,7 +54,7 @@ function configure_nova_hypervisor {

         iniset $NOVA_CONF DEFAULT vnc_enabled "false"

     fi

-    ENABLE_FILE_INJECTION=$(trueorfalse False $ENABLE_FILE_INJECTION)

+    ENABLE_FILE_INJECTION=$(trueorfalse False ENABLE_FILE_INJECTION)

     if [[ "$ENABLE_FILE_INJECTION" = "True" ]] ; then

         # When libguestfs is available for file injection, enable using

         # libguestfs to inspect the image and figure out the proper

@@ -21,6 +21,11 @@

 XTRACE=$(set +o | grep xtrace)

 set +o xtrace

+RPC_MESSAGING_PROTOCOL=${RPC_MESSAGING_PROTOCOL:-0.9}

+

+# TODO(sdague): RPC backend selection is super wonky because we treat

+# messaging server as a service, which it really isn't for multi host

+QPID_HOST=${QPID_HOST:-}

 # Functions

 # ---------

@@ -68,9 +73,6 @@ function check_rpc_backend {

 function cleanup_rpc_backend {

     if is_service_enabled rabbit; then

         # Obliterate rabbitmq-server

-        if [ -n "$RABBIT_USERID" ]; then

-            sudo rabbitmqctl delete_user "$RABBIT_USERID"

-        fi

         uninstall_package rabbitmq-server

         sudo killall epmd || sudo killall -9 epmd

         if is_ubuntu; then

@@ -82,7 +82,7 @@ SWIFT_EXTRAS_MIDDLEWARE=${SWIFT_EXTRAS_MIDDLEWARE:-formpost staticweb}

 # Set ``SWIFT_EXTRAS_MIDDLEWARE_LAST`` to extras middlewares that need to be at

 # the end of the pipeline.

-SWIFT_EXTRAS_MIDDLEWARE_LAST=${SWIFT_EXTRAS_MIDDLEWARE_LAST}

+SWIFT_EXTRAS_MIDDLEWARE_LAST=${SWIFT_EXTRAS_MIDDLEWARE_LAST:-}

 # Set ``SWIFT_EXTRAS_MIDDLEWARE_NO_AUTH`` to extras middlewares that need to be at

 # the beginning of the pipeline, before authentication middlewares.

@@ -127,7 +127,7 @@ ACCOUNT_PORT_BASE=${ACCOUNT_PORT_BASE:-6012}

 # Enable tempurl feature

 SWIFT_ENABLE_TEMPURLS=${SWIFT_ENABLE_TEMPURLS:-False}

-SWIFT_TEMPURL_KEY=${SWIFT_TEMPURL_KEY}

+SWIFT_TEMPURL_KEY=${SWIFT_TEMPURL_KEY:-}

 # Tell Tempest this project is present

 TEMPEST_SERVICES+=,swift

@@ -75,8 +75,8 @@ 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)

+IPV6_ENABLED=$(trueorfalse True IPV6_ENABLED)

+IPV6_SUBNET_ATTRIBUTES_ENABLED=$(trueorfalse True IPV6_SUBNET_ATTRIBUTES_ENABLED)

 # Functions

 # ---------

@@ -40,6 +40,12 @@ PATH=$PATH:/usr/local/sbin:/usr/sbin:/sbin

 # Keep track of the devstack directory

 TOP_DIR=$(cd $(dirname "$0") && pwd)

+# Check for uninitialized variables, a big cause of bugs

+NOUNSET=${NOUNSET:-}

+if [[ -n "$NOUNSET" ]]; then

+    set -o nounset

+fi

+

 # Sanity Checks

 # -------------

@@ -79,6 +85,9 @@ fi

 # Prepare the environment

 # -----------------------

+# Initialize variables:

+LAST_SPINNER_PID=""

+

 # Import common functions

 source $TOP_DIR/functions

@@ -172,12 +181,12 @@ export_proxy_variables

 disable_negated_services

 # Look for obsolete stuff

-if [[ ,${ENABLED_SERVICES}, =~ ,"swift", ]]; then

-    echo "FATAL: 'swift' is not supported as a service name"

-    echo "FATAL: Use the actual swift service names to enable them as required:"

-    echo "FATAL: s-proxy s-object s-container s-account"

-    exit 1

-fi

+# if [[ ,${ENABLED_SERVICES}, =~ ,"swift", ]]; then

+#     echo "FATAL: 'swift' is not supported as a service name"

+#     echo "FATAL: Use the actual swift service names to enable them as required:"

+#     echo "FATAL: s-proxy s-object s-container s-account"

+#     exit 1

+# fi

 # Configure sudo

 # --------------

@@ -311,7 +320,7 @@ fi

 # -----------------

 # Set up logging level

-VERBOSE=$(trueorfalse True $VERBOSE)

+VERBOSE=$(trueorfalse True VERBOSE)

 # Draw a spinner so the user knows something is happening

 function spinner {

@@ -482,47 +491,6 @@ set -o errexit

 # an error.  It is also useful for following along as the install occurs.

 set -o xtrace

-

-# Common Configuration

-# --------------------

-

-# Set ``OFFLINE`` to ``True`` to configure ``stack.sh`` to run cleanly without

-# Internet access. ``stack.sh`` must have been previously run with Internet

-# access to install prerequisites and fetch repositories.

-OFFLINE=`trueorfalse False $OFFLINE`

-

-# Set ``ERROR_ON_CLONE`` to ``True`` to configure ``stack.sh`` to exit if

-# the destination git repository does not exist during the ``git_clone``

-# operation.

-ERROR_ON_CLONE=`trueorfalse False $ERROR_ON_CLONE`

-

-# Whether to enable the debug log level in OpenStack services

-ENABLE_DEBUG_LOG_LEVEL=`trueorfalse True $ENABLE_DEBUG_LOG_LEVEL`

-

-# Set fixed and floating range here so we can make sure not to use addresses

-# from either range when attempting to guess the IP to use for the host.

-# Note that setting FIXED_RANGE may be necessary when running DevStack

-# in an OpenStack cloud that uses either of these address ranges internally.

-FLOATING_RANGE=${FLOATING_RANGE:-172.24.4.0/24}

-FIXED_RANGE=${FIXED_RANGE:-10.0.0.0/24}

-FIXED_NETWORK_SIZE=${FIXED_NETWORK_SIZE:-256}

-

-HOST_IP=$(get_default_host_ip $FIXED_RANGE $FLOATING_RANGE "$HOST_IP_IFACE" "$HOST_IP")

-if [ "$HOST_IP" == "" ]; then

-    die $LINENO "Could not determine host ip address.  See local.conf for suggestions on setting HOST_IP."

-fi

-

-# Allow the use of an alternate hostname (such as localhost/127.0.0.1) for service endpoints.

-SERVICE_HOST=${SERVICE_HOST:-$HOST_IP}

-

-# Configure services to use syslog instead of writing to individual log files

-SYSLOG=`trueorfalse False $SYSLOG`

-SYSLOG_HOST=${SYSLOG_HOST:-$HOST_IP}

-SYSLOG_PORT=${SYSLOG_PORT:-516}

-

-# Use color for logging output (only available if syslog is not used)

-LOG_COLOR=`trueorfalse True $LOG_COLOR`

-

 # Reset the bundle of CA certificates

 SSL_BUNDLE_FILE="$DATA_DIR/ca-bundle.pem"

 rm -f $SSL_BUNDLE_FILE

@@ -535,9 +503,6 @@ source $TOP_DIR/lib/rpc_backend

 # and the specified rpc backend is available on your platform.

 check_rpc_backend

-# Use native SSL for servers in SSL_ENABLED_SERVICES

-USE_SSL=$(trueorfalse False $USE_SSL)

-

 # Service to enable with SSL if USE_SSL is True

 SSL_ENABLED_SERVICES="key,nova,cinder,glance,s-proxy,neutron"

@@ -708,7 +673,7 @@ source $TOP_DIR/tools/install_prereqs.sh

 # Configure an appropriate python environment

 if [[ "$OFFLINE" != "True" ]]; then

-    PYPI_ALTERNATIVE_URL=$PYPI_ALTERNATIVE_URL $TOP_DIR/tools/install_pip.sh

+    PYPI_ALTERNATIVE_URL=${PYPI_ALTERNATIVE_URL:-""} $TOP_DIR/tools/install_pip.sh

 fi

 # Do the ugly hacks for broken packages and distros

@@ -944,13 +909,14 @@ fi

 # Configure screen

 # ----------------

-USE_SCREEN=$(trueorfalse True $USE_SCREEN)

+USE_SCREEN=$(trueorfalse True USE_SCREEN)

 if [[ "$USE_SCREEN" == "True" ]]; then

     # Create a new named screen to run processes in

     screen -d -m -S $SCREEN_NAME -t shell -s /bin/bash

     sleep 1

     # Set a reasonable status bar

+    SCREEN_HARDSTATUS=${SCREEN_HARDSTATUS-:}

     if [ -z "$SCREEN_HARDSTATUS" ]; then

         SCREEN_HARDSTATUS='%{= .} %-Lw%{= .}%> %n%f %t*%{= .}%+Lw%< %-=%{g}(%{d}%H/%l%{g})'

     fi

@@ -43,9 +43,17 @@ REGION_NAME=${REGION_NAME:-RegionOne}

 #  enable_service q-meta

 #  # Optional, to enable tempest configuration as part of devstack

 #  enable_service tempest

+function isset {

+    local nounset=$(set +o | grep nounset)

+    set +o nounset

+    [[ -n "${!1+x}" ]]

+    result=$?

+    $nounset

+    return $result

+}

 # this allows us to pass ENABLED_SERVICES

-if [[ -z "$ENABLED_SERVICES" ]]; then

+if ! isset ENABLED_SERVICES ; then

     # core compute (glance / keystone / nova (+ nova-network))

     ENABLED_SERVICES=g-api,g-reg,key,n-api,n-crt,n-obj,n-cpu,n-net,n-cond,n-sch,n-xvnc,n-cauth

     # cinder

@@ -106,7 +114,7 @@ fi

 # This can be used to turn database query logging on and off

 # (currently only implemented for MySQL backend)

-DATABASE_QUERY_LOGGING=$(trueorfalse True $DATABASE_QUERY_LOGGING)

+DATABASE_QUERY_LOGGING=$(trueorfalse True DATABASE_QUERY_LOGGING)

 # Set a timeout for git operations.  If git is still running when the

 # timeout expires, the command will be retried up to 3 times.  This is

@@ -593,7 +601,7 @@ fi

 # Staging Area for New Images, have them here for at least 24hrs for nodepool

 # to cache them otherwise the failure rates in the gate are too high

-PRECACHE_IMAGES=$(trueorfalse False $PRECACHE_IMAGES)

+PRECACHE_IMAGES=$(trueorfalse False PRECACHE_IMAGES)

 if [[ "$PRECACHE_IMAGES" == "True" ]]; then

     # staging in update for nodepool

     IMAGE_URL="https://download.fedoraproject.org/pub/alt/openstack/20/x86_64/Fedora-x86_64-20-20140618-sda.qcow2"

@@ -646,6 +654,54 @@ SERVICE_TIMEOUT=${SERVICE_TIMEOUT:-60}

 # till we get to the point we need to handle this automatically

 YUM=${YUM:-yum}

+# Common Configuration

+# --------------------

+

+# Set ``OFFLINE`` to ``True`` to configure ``stack.sh`` to run cleanly without

+# Internet access. ``stack.sh`` must have been previously run with Internet

+# access to install prerequisites and fetch repositories.

+OFFLINE=$(trueorfalse False OFFLINE)

+

+# Set ``ERROR_ON_CLONE`` to ``True`` to configure ``stack.sh`` to exit if

+# the destination git repository does not exist during the ``git_clone``

+# operation.

+ERROR_ON_CLONE=$(trueorfalse False ERROR_ON_CLONE)

+

+# Whether to enable the debug log level in OpenStack services

+ENABLE_DEBUG_LOG_LEVEL=$(trueorfalse True ENABLE_DEBUG_LOG_LEVEL)

+

+# Set fixed and floating range here so we can make sure not to use addresses

+# from either range when attempting to guess the IP to use for the host.

+# Note that setting FIXED_RANGE may be necessary when running DevStack

+# in an OpenStack cloud that uses either of these address ranges internally.

+FLOATING_RANGE=${FLOATING_RANGE:-172.24.4.0/24}

+FIXED_RANGE=${FIXED_RANGE:-10.0.0.0/24}

+FIXED_NETWORK_SIZE=${FIXED_NETWORK_SIZE:-256}

+HOST_IP_IFACE=${HOST_IP_IFACE:-}

+HOST_IP=${HOST_IP:-}

+

+HOST_IP=$(get_default_host_ip $FIXED_RANGE $FLOATING_RANGE "$HOST_IP_IFACE" "$HOST_IP")

+if [ "$HOST_IP" == "" ]; then

+    die $LINENO "Could not determine host ip address.  See local.conf for suggestions on setting HOST_IP."

+fi

+

+# Allow the use of an alternate hostname (such as localhost/127.0.0.1) for service endpoints.

+SERVICE_HOST=${SERVICE_HOST:-$HOST_IP}

+

+# Configure services to use syslog instead of writing to individual log files

+SYSLOG=$(trueorfalse False SYSLOG)

+SYSLOG_HOST=${SYSLOG_HOST:-$HOST_IP}

+SYSLOG_PORT=${SYSLOG_PORT:-516}

+

+# Use color for logging output (only available if syslog is not used)

+LOG_COLOR=$(trueorfalse True LOG_COLOR)

+

+# Set global ``GIT_DEPTH=<number>`` to limit the history depth of the git clone

+GIT_DEPTH=${GIT_DEPTH:-1}

+

+# Use native SSL for servers in SSL_ENABLED_SERVICES

+USE_SSL=$(trueorfalse False USE_SSL)

+

 # Following entries need to be last items in file

 # Local variables:

new file mode 100755

@@ -0,0 +1,34 @@

+#!/usr/bin/env bash

+

+# Tests for DevStack meta-config functions

+

+TOP=$(cd $(dirname "$0")/.. && pwd)

+

+# Import common functions

+source $TOP/functions

+source $TOP/tests/unittest.sh

+

+function test_truefalse {

+    local one=1

+    local captrue=True

+    local lowtrue=true

+    local abrevtrue=t

+    local zero=0

+    local capfalse=False

+    local lowfalse=false

+    local abrevfalse=f

+    for against in True False; do

+        for name in one captrue lowtrue abrevtrue; do

+            assert_equal "True" $(trueorfalse $against $name) "\$(trueorfalse $against $name)"

+        done

+    done

+    for against in True False; do

+        for name in zero capfalse lowfalse abrevfalse; do

+            assert_equal "False" $(trueorfalse $against $name) "\$(trueorfalse $against $name)"

+        done

+    done

+}

+

+test_truefalse

+

+report_results

new file mode 100644

@@ -0,0 +1,39 @@

+#!/usr/bin/env bash

+

+# Licensed under the Apache License, Version 2.0 (the "License"); you may

+# not use this file except in compliance with the License. You may obtain

+# a copy of the License at

+#

+#      http://www.apache.org/licenses/LICENSE-2.0

+#

+# Unless required by applicable law or agreed to in writing, software

+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

+# License for the specific language governing permissions and limitations

+# under the License.

+

+# we always start with no errors

+ERROR=0

+FAILED_FUNCS=""

+

+function assert_equal {

+    local lineno=`caller 0 | awk '{print $1}'`

+    local function=`caller 0 | awk '{print $2}'`

+    local msg=$3

+    if [[ "$1" != "$2" ]]; then

+        FAILED_FUNCS+="$function:L$lineno\n"

+        echo "ERROR: $1 != $2 in $function:L$lineno!"

+        echo "  $msg"

+        ERROR=1

+    else

+        echo "$function:L$lineno - ok"

+    fi

+}

+

+function report_results {

+    if [[ $ERROR -eq 1 ]]; then

+        echo "Tests FAILED"

+        echo $FAILED_FUNCS

+        exit 1

+    fi

+}

@@ -8,9 +8,15 @@

 #

 # -f        Force an install run now

-if [[ -n "$1" &&  "$1" = "-f" ]]; then

-    FORCE_PREREQ=1

-fi

+FORCE_PREREQ=0

+

+while getopts ":f" opt; do

+    case $opt in

+        f)

+            FORCE_PREREQ=1

+            ;;

+    esac

+done

 # If TOP_DIR is set we're being sourced rather than running stand-alone

 # or in a sub-shell

@@ -6,11 +6,22 @@

 # mysql and rabbit are left running as OpenStack code refreshes

 # do not require them to be restarted.

 #

-# Stop all processes by setting ``UNSTACK_ALL`` or specifying ``--all``

+# Stop all processes by setting ``UNSTACK_ALL`` or specifying ``-a``

 # on the command line

+UNSTACK_ALL=""

+

+while getopts ":a" opt; do

+    case $opt in

+        a)

+            UNSTACK_ALL=""

+            ;;

+    esac

+done

+

 # Keep track of the current devstack directory.

 TOP_DIR=$(cd $(dirname "$0") && pwd)

+FILES=$TOP_DIR/files

 # Import common functions

 source $TOP_DIR/functions

@@ -19,7 +30,7 @@ source $TOP_DIR/functions

 source $TOP_DIR/lib/database

 # Load local configuration

-source $TOP_DIR/stackrc

+source $TOP_DIR/openrc

 # Destination path for service data

 DATA_DIR=${DATA_DIR:-${DEST}/data}

@@ -72,10 +83,6 @@ load_plugin_settings

 # ``os_RELEASE``, ``os_UPDATE``, ``os_PACKAGE``, ``os_CODENAME``

 GetOSVersion

-if [[ "$1" == "--all" ]]; then

-    UNSTACK_ALL=${UNSTACK_ALL:-1}

-fi

-

 # Run extras

 # ==========