Merge "Set rootfstype=ramfs for low memory Ironic nodes"
diff --git a/doc/source/index.rst b/doc/source/index.rst
index 10f4355..cfde991 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -158,7 +158,6 @@
 * `lib/cinder <lib/cinder.html>`__
 * `lib/config <lib/config.html>`__
 * `lib/database <lib/database.html>`__
-* `lib/dib <lib/dib.html>`__
 * `lib/dstat <lib/dstat.html>`__
 * `lib/glance <lib/glance.html>`__
 * `lib/heat <lib/heat.html>`__
@@ -181,7 +180,6 @@
 * `clean.sh <clean.sh.html>`__
 * `run\_tests.sh <run_tests.sh.html>`__
 
-* `extras.d/40-dib.sh <extras.d/40-dib.sh.html>`__
 * `extras.d/50-ironic.sh <extras.d/50-ironic.sh.html>`__
 * `extras.d/60-ceph.sh <extras.d/60-ceph.sh.html>`__
 * `extras.d/70-sahara.sh <extras.d/70-sahara.sh.html>`__
diff --git a/extras.d/40-dib.sh b/extras.d/40-dib.sh
deleted file mode 100644
index fdae011..0000000
--- a/extras.d/40-dib.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-# dib.sh - Devstack extras script to install diskimage-builder
-
-if is_service_enabled dib; then
-    if [[ "$1" == "source" ]]; then
-        # Initial source
-        source $TOP_DIR/lib/dib
-    elif [[ "$1" == "stack" && "$2" == "install" ]]; then
-        echo_summary "Installing diskimage-builder"
-        install_dib
-    elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
-        # no-op
-        :
-    elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
-        # no-op
-        :
-    fi
-
-    if [[ "$1" == "unstack" ]]; then
-        # no-op
-        :
-    fi
-
-    if [[ "$1" == "clean" ]]; then
-        # no-op
-        :
-    fi
-fi
diff --git a/files/apache-dib-pip-repo.template b/files/apache-dib-pip-repo.template
deleted file mode 100644
index 5d2379b..0000000
--- a/files/apache-dib-pip-repo.template
+++ /dev/null
@@ -1,15 +0,0 @@
-Listen %DIB_PIP_REPO_PORT%
-
-<VirtualHost *:%DIB_PIP_REPO_PORT%>
-    DocumentRoot %DIB_PIP_REPO%
-    <Directory %DIB_PIP_REPO%>
-        DirectoryIndex index.html
-        Require all granted
-        Order allow,deny
-        allow from all
-    </Directory>
-
-    ErrorLog /var/log/%APACHE_NAME%/dib_pip_repo_error.log
-    LogLevel warn
-    CustomLog /var/log/%APACHE_NAME%/dib_pip_repo_access.log combined
-</VirtualHost>
diff --git a/files/apache-heat-pip-repo.template b/files/apache-heat-pip-repo.template
new file mode 100644
index 0000000..d88ac3e
--- /dev/null
+++ b/files/apache-heat-pip-repo.template
@@ -0,0 +1,15 @@
+Listen %HEAT_PIP_REPO_PORT%
+
+<VirtualHost *:%HEAT_PIP_REPO_PORT%>
+    DocumentRoot %HEAT_PIP_REPO%
+    <Directory %HEAT_PIP_REPO%>
+        DirectoryIndex index.html
+        Require all granted
+        Order allow,deny
+        allow from all
+    </Directory>
+
+    ErrorLog /var/log/%APACHE_NAME%/heat_pip_repo_error.log
+    LogLevel warn
+    CustomLog /var/log/%APACHE_NAME%/heat_pip_repo_access.log combined
+</VirtualHost>
diff --git a/files/debs/trema b/files/debs/trema
deleted file mode 100644
index f685ca5..0000000
--- a/files/debs/trema
+++ /dev/null
@@ -1,15 +0,0 @@
-# Trema
-make
-ruby1.8
-rubygems1.8
-ruby1.8-dev
-libpcap-dev
-libsqlite3-dev
-libglib2.0-dev
-
-# Sliceable Switch
-sqlite3
-libdbi-perl
-libdbd-sqlite3-perl
-apache2
-libjson-perl
diff --git a/files/rpms/general b/files/rpms/general
index 56a9331..cf40632 100644
--- a/files/rpms/general
+++ b/files/rpms/general
@@ -15,7 +15,6 @@
 psmisc
 pylint
 python-unittest2
-python-virtualenv
 python-devel
 screen
 tar
diff --git a/files/venv-requirements.txt b/files/venv-requirements.txt
index 3c50061..e473a2f 100644
--- a/files/venv-requirements.txt
+++ b/files/venv-requirements.txt
@@ -1,7 +1,8 @@
+cryptography
 lxml
 MySQL-python
 netifaces
-numpy
+#numpy    # slowest wheel by far, stop building until we are actually using the output
 posix-ipc
 psycopg2
 pycrypto
diff --git a/inc/python b/inc/python
index dfc4d63..d72c3c9 100644
--- a/inc/python
+++ b/inc/python
@@ -97,6 +97,7 @@
         http_proxy=${http_proxy:-} \
         https_proxy=${https_proxy:-} \
         no_proxy=${no_proxy:-} \
+        PIP_FIND_LINKS=$PIP_FIND_LINKS \
         $cmd_pip install \
         $@
 
@@ -108,6 +109,7 @@
                 http_proxy=${http_proxy:-} \
                 https_proxy=${https_proxy:-} \
                 no_proxy=${no_proxy:-} \
+                PIP_FIND_LINKS=$PIP_FIND_LINKS \
                 $cmd_pip install \
                 -r $test_req
         fi
diff --git a/lib/ceph b/lib/ceph
index a6b8cc8..76747cc 100644
--- a/lib/ceph
+++ b/lib/ceph
@@ -71,7 +71,7 @@
 CEPH_REPLICAS_SEQ=$(seq ${CEPH_REPLICAS})
 
 # Connect to an existing Ceph cluster
-REMOTE_CEPH=$(trueorfalse False $REMOTE_CEPH)
+REMOTE_CEPH=$(trueorfalse False REMOTE_CEPH)
 REMOTE_CEPH_ADMIN_KEY_PATH=${REMOTE_CEPH_ADMIN_KEY_PATH:-$CEPH_CONF_DIR/ceph.client.admin.keyring}
 
 
@@ -151,14 +151,14 @@
     if [[ -e ${CEPH_DISK_IMAGE} ]]; then
         sudo rm -f ${CEPH_DISK_IMAGE}
     fi
+
+    # purge ceph config file and keys
+    sudo rm -rf ${CEPH_CONF_DIR}/*
 }
 
 function cleanup_ceph_general {
     undefine_virsh_secret
     uninstall_package ceph ceph-common python-ceph libcephfs1 > /dev/null 2>&1
-
-    # purge ceph config file and keys
-    sudo rm -rf ${CEPH_CONF_DIR}/*
 }
 
 
diff --git a/lib/dib b/lib/dib
deleted file mode 100644
index 88d9fd8..0000000
--- a/lib/dib
+++ /dev/null
@@ -1,149 +0,0 @@
-#!/bin/bash
-#
-# lib/dib
-# Install and build images with **diskimage-builder**
-
-# Dependencies:
-#
-# - functions
-# - DEST, DATA_DIR must be defined
-
-# stack.sh
-# ---------
-# - install_dib
-
-# Save trace setting
-XTRACE=$(set +o | grep xtrace)
-set +o xtrace
-
-# Defaults
-# --------
-
-# set up default directories
-DIB_DIR=$DEST/diskimage-builder
-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=$(trueorfalse False DIB_BUILD_OFFLINE)
-DIB_IMAGE_CACHE=$DATA_DIR/diskimage-builder/image-create
-DIB_PIP_REPO=$DATA_DIR/diskimage-builder/pip-repo
-DIB_PIP_REPO_PORT=${DIB_PIP_REPO_PORT:-8899}
-
-OCC_DIR=$DEST/os-collect-config
-ORC_DIR=$DEST/os-refresh-config
-OAC_DIR=$DEST/os-apply-config
-
-# Functions
-# ---------
-
-# install_dib() - Collect source and prepare
-function install_dib {
-    pip_install diskimage-builder
-
-    git_clone $TIE_REPO $TIE_DIR $TIE_BRANCH
-    git_clone $OCC_REPO $OCC_DIR $OCC_BRANCH
-    git_clone $ORC_REPO $ORC_DIR $ORC_BRANCH
-    git_clone $OAC_REPO $OAC_DIR $OAC_BRANCH
-    mkdir -p $DIB_IMAGE_CACHE
-}
-
-# build_dib_pip_repo() - Builds a local pip repo from local projects
-function build_dib_pip_repo {
-    local project_dirs=$1
-    local projpath proj package
-
-    rm -rf $DIB_PIP_REPO
-    mkdir -p $DIB_PIP_REPO
-
-    echo "<html><body>" > $DIB_PIP_REPO/index.html
-    for projpath in $project_dirs; do
-        proj=$(basename $projpath)
-        mkdir -p $DIB_PIP_REPO/$proj
-        pushd $projpath
-        rm -rf dist
-        python setup.py sdist
-        pushd dist
-        package=$(ls *)
-        mv $package $DIB_PIP_REPO/$proj/$package
-        popd
-
-        echo "<html><body><a href=\"$package\">$package</a></body></html>" > $DIB_PIP_REPO/$proj/index.html
-        echo "<a href=\"$proj\">$proj</a><br/>" >> $DIB_PIP_REPO/index.html
-
-        popd
-    done
-
-    echo "</body></html>" >> $DIB_PIP_REPO/index.html
-
-    local dib_pip_repo_apache_conf=$(apache_site_config_for dib_pip_repo)
-
-    sudo cp $FILES/apache-dib-pip-repo.template $dib_pip_repo_apache_conf
-    sudo sed -e "
-        s|%DIB_PIP_REPO%|$DIB_PIP_REPO|g;
-        s|%DIB_PIP_REPO_PORT%|$DIB_PIP_REPO_PORT|g;
-        s|%APACHE_NAME%|$APACHE_NAME|g;
-    " -i $dib_pip_repo_apache_conf
-    enable_apache_site dib_pip_repo
-}
-
-# disk_image_create_upload() - Creates and uploads a diskimage-builder built image
-function disk_image_create_upload {
-
-    local image_name=$1
-    local image_elements=$2
-    local elements_path=$3
-
-    local image_path=$TOP_DIR/files/$image_name.qcow2
-
-    # Include the apt-sources element in builds if we have an
-    # alternative sources.list specified.
-    if [ -n "$DIB_APT_SOURCES" ]; then
-        if [ ! -e "$DIB_APT_SOURCES" ]; then
-            die $LINENO "DIB_APT_SOURCES set but not found at $DIB_APT_SOURCES"
-        fi
-        local extra_elements="apt-sources"
-    fi
-
-    # Set the local pip repo as the primary index mirror so the
-    # image is built with local packages
-    local pypi_mirror_url=http://$SERVICE_HOST:$DIB_PIP_REPO_PORT/
-    local pypi_mirror_url_1
-
-    if [ -a $HOME/.pip/pip.conf ]; then
-        # Add the current pip.conf index-url as an extra-index-url
-        # in the image build
-        pypi_mirror_url_1=$(iniget $HOME/.pip/pip.conf global index-url)
-    else
-        # If no pip.conf, set upstream pypi as an extra mirror
-        # (this also sets the .pydistutils.cfg index-url)
-        pypi_mirror_url_1=http://pypi.python.org/simple
-    fi
-
-    # The disk-image-create command to run
-    ELEMENTS_PATH=$elements_path \
-    DIB_APT_SOURCES=$DIB_APT_SOURCES \
-    DIB_OFFLINE=$DIB_BUILD_OFFLINE \
-    PYPI_MIRROR_URL=$pypi_mirror_url \
-    PYPI_MIRROR_URL_1=$pypi_mirror_url_1 \
-    disk-image-create -a amd64 $image_elements ${extra_elements:-} \
-        --image-cache $DIB_IMAGE_CACHE \
-        -o $image_path
-
-    local token=$(keystone token-get | grep ' id ' | get_field 2)
-    die_if_not_set $LINENO token "Keystone fail to get token"
-
-    glance --os-auth-token $token --os-image-url http://$GLANCE_HOSTPORT \
-        image-create --name $image_name --is-public True \
-        --container-format=bare --disk-format qcow2 \
-        < $image_path
-}
-
-# Restore xtrace
-$XTRACE
-
-# Tell emacs to use shell-script-mode
-## Local variables:
-## mode: shell-script
-## End:
diff --git a/lib/heat b/lib/heat
index c102163..a088e82 100644
--- a/lib/heat
+++ b/lib/heat
@@ -8,9 +8,7 @@
 #   ENABLED_SERVICES+=,heat,h-api,h-api-cfn,h-api-cw,h-eng
 
 # Dependencies:
-#
-# - functions
-# - dib (if HEAT_CREATE_TEST_IMAGE=True)
+# (none)
 
 # stack.sh
 # ---------
@@ -37,6 +35,13 @@
 HEAT_DIR=$DEST/heat
 HEAT_CFNTOOLS_DIR=$DEST/heat-cfntools
 HEAT_TEMPLATES_REPO_DIR=$DEST/heat-templates
+OCC_DIR=$DEST/os-collect-config
+ORC_DIR=$DEST/os-refresh-config
+OAC_DIR=$DEST/os-apply-config
+
+HEAT_PIP_REPO=$DATA_DIR/heat-pip-repo
+HEAT_PIP_REPO_PORT=${HEAT_PIP_REPO_PORT:-8899}
+
 HEAT_AUTH_CACHE_DIR=${HEAT_AUTH_CACHE_DIR:-/var/cache/heat}
 HEAT_STANDALONE=$(trueorfalse False HEAT_STANDALONE)
 HEAT_ENABLE_ADOPT_ABANDON=$(trueorfalse False HEAT_ENABLE_ADOPT_ABANDON)
@@ -47,10 +52,6 @@
 HEAT_STACK_DOMAIN=$(trueorfalse True HEAT_STACK_DOMAIN)
 HEAT_API_HOST=${HEAT_API_HOST:-$HOST_IP}
 HEAT_API_PORT=${HEAT_API_PORT:-8004}
-HEAT_FUNCTIONAL_IMAGE_ELEMENTS=${HEAT_FUNCTIONAL_IMAGE_ELEMENTS:-\
-vm fedora selinux-permissive pypi  os-collect-config os-refresh-config \
-os-apply-config heat-cfntools heat-config heat-config-cfn-init \
-heat-config-puppet heat-config-script}
 
 
 # other default options
@@ -296,22 +297,44 @@
     fi
 }
 
-# build_heat_functional_test_image() - Build and upload functional test image
-function build_heat_functional_test_image {
-    if is_service_enabled dib; then
-        build_dib_pip_repo "$OCC_DIR $OAC_DIR $ORC_DIR $HEAT_CFNTOOLS_DIR"
-        local image_name=heat-functional-tests-image
+# build_heat_pip_mirror() - Build a pip mirror containing heat agent projects
+function build_heat_pip_mirror {
+    local project_dirs="$OCC_DIR $OAC_DIR $ORC_DIR $HEAT_CFNTOOLS_DIR"
+    local projpath proj package
 
-        # Elements path for tripleo-image-elements and heat-templates software-config
-        local elements_path=$TIE_DIR/elements:$HEAT_TEMPLATES_REPO_DIR/hot/software-config/elements
+    rm -rf $HEAT_PIP_REPO
+    mkdir -p $HEAT_PIP_REPO
 
-        disk_image_create_upload "$image_name" "$HEAT_FUNCTIONAL_IMAGE_ELEMENTS" "$elements_path"
-        iniset $TEMPEST_CONFIG orchestration image_ref $image_name
-    else
-        echo "Error, HEAT_CREATE_TEST_IMAGE=True requires dib" >&2
-        echo "Add \"enable_service dib\" to your localrc" >&2
-        exit 1
-    fi
+    echo "<html><body>" > $HEAT_PIP_REPO/index.html
+    for projpath in $project_dirs; do
+        proj=$(basename $projpath)
+        mkdir -p $HEAT_PIP_REPO/$proj
+        pushd $projpath
+        rm -rf dist
+        python setup.py sdist
+        pushd dist
+        package=$(ls *)
+        mv $package $HEAT_PIP_REPO/$proj/$package
+        popd
+
+        echo "<html><body><a href=\"$package\">$package</a></body></html>" > $HEAT_PIP_REPO/$proj/index.html
+        echo "<a href=\"$proj\">$proj</a><br/>" >> $HEAT_PIP_REPO/index.html
+
+        popd
+    done
+
+    echo "</body></html>" >> $HEAT_PIP_REPO/index.html
+
+    local heat_pip_repo_apache_conf=$(apache_site_config_for heat_pip_repo)
+
+    sudo cp $FILES/apache-heat-pip-repo.template $heat_pip_repo_apache_conf
+    sudo sed -e "
+        s|%HEAT_PIP_REPO%|$HEAT_PIP_REPO|g;
+        s|%HEAT_PIP_REPO_PORT%|$HEAT_PIP_REPO_PORT|g;
+        s|%APACHE_NAME%|$APACHE_NAME|g;
+    " -i $heat_pip_repo_apache_conf
+    enable_apache_site heat_pip_repo
+    restart_apache_server
 }
 
 # Restore xtrace
diff --git a/lib/neutron_plugins/nec b/lib/neutron_plugins/nec
index 3b1a257..9ea7338 100644
--- a/lib/neutron_plugins/nec
+++ b/lib/neutron_plugins/nec
@@ -1,131 +1,10 @@
 #!/bin/bash
-#
-# Neutron NEC OpenFlow plugin
-# ---------------------------
 
-# Save trace setting
-NEC_XTRACE=$(set +o | grep xtrace)
-set +o xtrace
+# This file is needed so Q_PLUGIN=nec will work.
 
-# Configuration parameters
-OFC_HOST=${OFC_HOST:-127.0.0.1}
-OFC_PORT=${OFC_PORT:-8888}
-
-OFC_API_HOST=${OFC_API_HOST:-$OFC_HOST}
-OFC_API_PORT=${OFC_API_PORT:-$OFC_PORT}
-OFC_OFP_HOST=${OFC_OFP_HOST:-$OFC_HOST}
-OFC_OFP_PORT=${OFC_OFP_PORT:-6633}
-OFC_DRIVER=${OFC_DRIVER:-trema}
-OFC_RETRY_MAX=${OFC_RETRY_MAX:-0}
-OFC_RETRY_INTERVAL=${OFC_RETRY_INTERVAL:-1}
-
-# Main logic
-# ---------------------------
-
-source $TOP_DIR/lib/neutron_plugins/ovs_base
-
-function neutron_plugin_create_nova_conf {
-    _neutron_ovs_base_configure_nova_vif_driver
-}
-
-function neutron_plugin_install_agent_packages {
-    # SKIP_OVS_INSTALL is useful when we want to use Open vSwitch whose
-    # version is different from the version provided by the distribution.
-    if [[ "$SKIP_OVS_INSTALL" = "True" ]]; then
-        echo "You need to install Open vSwitch manually."
-        return
-    fi
-    _neutron_ovs_base_install_agent_packages
-}
-
-function neutron_plugin_configure_common {
-    Q_PLUGIN_CONF_PATH=etc/neutron/plugins/nec
-    Q_PLUGIN_CONF_FILENAME=nec.ini
-    Q_PLUGIN_CLASS="neutron.plugins.nec.nec_plugin.NECPluginV2"
-}
-
-function neutron_plugin_configure_debug_command {
-    _neutron_ovs_base_configure_debug_command
-}
-
-function neutron_plugin_configure_dhcp_agent {
-    :
-}
-
-function neutron_plugin_configure_l3_agent {
-    _neutron_ovs_base_configure_l3_agent
-}
-
-function _quantum_plugin_setup_bridge {
-    if [[ "$SKIP_OVS_BRIDGE_SETUP" = "True" ]]; then
-        return
-    fi
-    # Set up integration bridge
-    _neutron_ovs_base_setup_bridge $OVS_BRIDGE
-    # Generate datapath ID from HOST_IP
-    local dpid=$(printf "%07d%03d%03d%03d\n" ${HOST_IP//./ })
-    sudo ovs-vsctl --no-wait set Bridge $OVS_BRIDGE other-config:datapath-id=$dpid
-    sudo ovs-vsctl --no-wait set-fail-mode $OVS_BRIDGE secure
-    sudo ovs-vsctl --no-wait set-controller $OVS_BRIDGE tcp:$OFC_OFP_HOST:$OFC_OFP_PORT
-    if [ -n "$OVS_INTERFACE" ]; then
-        sudo ovs-vsctl --no-wait -- --may-exist add-port $OVS_BRIDGE $OVS_INTERFACE
-    fi
-    _neutron_setup_ovs_tunnels $OVS_BRIDGE
-}
-
-function neutron_plugin_configure_plugin_agent {
-    _quantum_plugin_setup_bridge
-
-    AGENT_BINARY="$NEUTRON_BIN_DIR/neutron-nec-agent"
-
-    _neutron_ovs_base_configure_firewall_driver
-}
-
-function neutron_plugin_configure_service {
-    iniset $NEUTRON_CONF DEFAULT api_extensions_path neutron/plugins/nec/extensions/
-    iniset /$Q_PLUGIN_CONF_FILE ofc host $OFC_API_HOST
-    iniset /$Q_PLUGIN_CONF_FILE ofc port $OFC_API_PORT
-    iniset /$Q_PLUGIN_CONF_FILE ofc driver $OFC_DRIVER
-    iniset /$Q_PLUGIN_CONF_FILE ofc api_retry_max OFC_RETRY_MAX
-    iniset /$Q_PLUGIN_CONF_FILE ofc api_retry_interval OFC_RETRY_INTERVAL
-
-    _neutron_ovs_base_configure_firewall_driver
-}
-
-function neutron_plugin_setup_interface_driver {
-    local conf_file=$1
-    iniset $conf_file DEFAULT interface_driver neutron.agent.linux.interface.OVSInterfaceDriver
-    iniset $conf_file DEFAULT ovs_use_veth True
-}
-
-# Utility functions
-# ---------------------------
-
-# Setup OVS tunnel manually
-function _neutron_setup_ovs_tunnels {
-    local bridge=$1
-    local id=0
-    GRE_LOCAL_IP=${GRE_LOCAL_IP:-$HOST_IP}
-    if [ -n "$GRE_REMOTE_IPS" ]; then
-        for ip in ${GRE_REMOTE_IPS//:/ }; do
-            if [[ "$ip" == "$GRE_LOCAL_IP" ]]; then
-                continue
-            fi
-            sudo ovs-vsctl --no-wait add-port $bridge gre$id -- \
-                set Interface gre$id type=gre options:remote_ip=$ip
-            id=`expr $id + 1`
-        done
-    fi
-}
-
+# FIXME(amotoki): This function should not be here, but unfortunately
+# devstack calls it before the external plugins are fetched
 function has_neutron_plugin_security_group {
     # 0 means True here
     return 0
 }
-
-function neutron_plugin_check_adv_test_requirements {
-    is_service_enabled q-agt && is_service_enabled q-dhcp && return 0
-}
-
-# Restore xtrace
-$NEC_XTRACE
diff --git a/lib/neutron_thirdparty/trema b/lib/neutron_thirdparty/trema
deleted file mode 100644
index 075f013..0000000
--- a/lib/neutron_thirdparty/trema
+++ /dev/null
@@ -1,119 +0,0 @@
-#!/bin/bash
-#
-# Trema Sliceable Switch
-# ----------------------
-
-# Trema is a Full-Stack OpenFlow Framework in Ruby and C
-# https://github.com/trema/trema
-#
-# Trema Sliceable Switch is an OpenFlow controller which provides
-# virtual layer-2 network slices.
-# https://github.com/trema/apps/wiki
-
-# Trema Sliceable Switch (OpenFlow Controller)
-TREMA_APPS_REPO=${TREMA_APPS_REPO:-https://github.com/trema/apps.git}
-TREMA_APPS_BRANCH=${TREMA_APPS_BRANCH:-master}
-
-# Save trace setting
-TREMA3_XTRACE=$(set +o | grep xtrace)
-set +o xtrace
-
-TREMA_DIR=${TREMA_DIR:-$DEST/trema}
-TREMA_SS_DIR="$TREMA_DIR/apps/sliceable_switch"
-
-TREMA_DATA_DIR=${TREMA_DATA_DIR:-$DATA_DIR/trema}
-TREMA_SS_ETC_DIR=$TREMA_DATA_DIR/sliceable_switch/etc
-TREMA_SS_DB_DIR=$TREMA_DATA_DIR/sliceable_switch/db
-TREMA_SS_SCRIPT_DIR=$TREMA_DATA_DIR/sliceable_switch/script
-TREMA_TMP_DIR=$TREMA_DATA_DIR/trema
-
-TREMA_LOG_LEVEL=${TREMA_LOG_LEVEL:-info}
-
-TREMA_SS_CONFIG=$TREMA_SS_ETC_DIR/sliceable.conf
-TREMA_SS_APACHE_CONFIG=$(apache_site_config_for sliceable_switch)
-
-# configure_trema - Set config files, create data dirs, etc
-function configure_trema {
-    # prepare dir
-    for d in $TREMA_SS_ETC_DIR $TREMA_SS_DB_DIR $TREMA_SS_SCRIPT_DIR; do
-        sudo mkdir -p $d
-        sudo chown -R `whoami` $d
-    done
-    sudo mkdir -p $TREMA_TMP_DIR
-}
-
-# init_trema - Initialize databases, etc.
-function init_trema {
-    local _pwd=$(pwd)
-
-    # Initialize databases for Sliceable Switch
-    cd $TREMA_SS_DIR
-    rm -f filter.db slice.db
-    ./create_tables.sh
-    mv filter.db slice.db $TREMA_SS_DB_DIR
-    # Make sure that apache cgi has write access to the databases
-    sudo chown -R www-data.www-data $TREMA_SS_DB_DIR
-    cd $_pwd
-
-    # Setup HTTP Server for sliceable_switch
-    cp $TREMA_SS_DIR/{Slice.pm,Filter.pm,config.cgi} $TREMA_SS_SCRIPT_DIR
-    sed -i -e "s|/home/sliceable_switch/db|$TREMA_SS_DB_DIR|" \
-        $TREMA_SS_SCRIPT_DIR/config.cgi
-
-    sudo cp $TREMA_SS_DIR/apache/sliceable_switch $TREMA_SS_APACHE_CONFIG
-    sudo sed -i -e "s|/home/sliceable_switch/script|$TREMA_SS_SCRIPT_DIR|" \
-        $TREMA_SS_APACHE_CONFIG
-    # TODO(gabriel-bezerra): use some function from lib/apache to enable these modules
-    sudo a2enmod rewrite actions
-    enable_apache_site sliceable_switch
-
-    cp $TREMA_SS_DIR/sliceable_switch_null.conf $TREMA_SS_CONFIG
-    sed -i -e "s|^\$apps_dir.*$|\$apps_dir = \"$TREMA_DIR/apps\"|" \
-        -e "s|^\$db_dir.*$|\$db_dir = \"$TREMA_SS_DB_DIR\"|" \
-        $TREMA_SS_CONFIG
-}
-
-function gem_install {
-    [[ "$OFFLINE" = "True" ]] && return
-    [ -n "$RUBYGEMS_CMD" ] || get_gem_command
-
-    local pkg=$1
-    $RUBYGEMS_CMD list | grep "^${pkg} " && return
-    sudo $RUBYGEMS_CMD install $pkg
-}
-
-function get_gem_command {
-    # Trema requires ruby 1.8, so gem1.8 is checked first
-    RUBYGEMS_CMD=$(which gem1.8 || which gem)
-    if [ -z "$RUBYGEMS_CMD" ]; then
-        echo "Warning: ruby gems command not found."
-    fi
-}
-
-function install_trema {
-    # Trema
-    gem_install trema
-    # Sliceable Switch
-    git_clone $TREMA_APPS_REPO $TREMA_DIR/apps $TREMA_APPS_BRANCH
-    make -C $TREMA_DIR/apps/topology
-    make -C $TREMA_DIR/apps/flow_manager
-    make -C $TREMA_DIR/apps/sliceable_switch
-}
-
-function start_trema {
-    restart_apache_server
-
-    sudo LOGGING_LEVEL=$TREMA_LOG_LEVEL TREMA_TMP=$TREMA_TMP_DIR \
-        trema run -d -c $TREMA_SS_CONFIG
-}
-
-function stop_trema {
-    sudo TREMA_TMP=$TREMA_TMP_DIR trema killall
-}
-
-function check_trema {
-    :
-}
-
-# Restore xtrace
-$TREMA3_XTRACE
diff --git a/lib/oslo b/lib/oslo
index 18cddc1..86efb60 100644
--- a/lib/oslo
+++ b/lib/oslo
@@ -36,6 +36,7 @@
 GITDIR["oslo.rootwrap"]=$DEST/oslo.rootwrap
 GITDIR["oslo.serialization"]=$DEST/oslo.serialization
 GITDIR["oslo.utils"]=$DEST/oslo.utils
+GITDIR["oslo.versionedobjects"]=$DEST/oslo.versionedobjects
 GITDIR["oslo.vmware"]=$DEST/oslo.vmware
 GITDIR["pycadf"]=$DEST/pycadf
 GITDIR["stevedore"]=$DEST/stevedore
@@ -72,6 +73,7 @@
     _do_install_oslo_lib "oslo.rootwrap"
     _do_install_oslo_lib "oslo.serialization"
     _do_install_oslo_lib "oslo.utils"
+    _do_install_oslo_lib "oslo.versionedobjects"
     _do_install_oslo_lib "oslo.vmware"
     _do_install_oslo_lib "pycadf"
     _do_install_oslo_lib "stevedore"
diff --git a/samples/local.conf b/samples/local.conf
index 9e0b540..e4052c2 100644
--- a/samples/local.conf
+++ b/samples/local.conf
@@ -3,7 +3,7 @@
 # NOTE: Copy this file to the root ``devstack`` directory for it to
 # work properly.
 
-# ``local.conf`` is a user-maintained setings file that is sourced from ``stackrc``.
+# ``local.conf`` is a user-maintained settings file that is sourced from ``stackrc``.
 # This gives it the ability to override any variables set in ``stackrc``.
 # Also, most of the settings in ``stack.sh`` are written to only be set if no
 # value has already been set; this lets ``local.conf`` effectively override the
diff --git a/stack.sh b/stack.sh
index 2ac7dfa..bf9fc01 100755
--- a/stack.sh
+++ b/stack.sh
@@ -1227,9 +1227,9 @@
     init_heat
     echo_summary "Starting Heat"
     start_heat
-    if [ "$HEAT_CREATE_TEST_IMAGE" = "True" ]; then
-        echo_summary "Building Heat functional test image"
-        build_heat_functional_test_image
+    if [ "$HEAT_BUILD_PIP_MIRROR" = "True" ]; then
+        echo_summary "Building Heat pip mirror"
+        build_heat_pip_mirror
     fi
 fi
 
diff --git a/stackrc b/stackrc
index cb044b8..02b12a3 100644
--- a/stackrc
+++ b/stackrc
@@ -358,6 +358,10 @@
 GITREPO["oslo.utils"]=${OSLOUTILS_REPO:-${GIT_BASE}/openstack/oslo.utils.git}
 GITBRANCH["oslo.utils"]=${OSLOUTILS_BRANCH:-master}
 
+# oslo.versionedobjects
+GITREPO["oslo.versionedobjects"]=${OSLOVERSIONEDOBJECTS_REPO:-${GIT_BASE}/openstack/oslo.versionedobjects.git}
+GITBRANCH["oslo.versionedobjects"]=${OSLOVERSIONEDOBJECTS_BRANCH:-master}
+
 # oslo.vmware
 GITREPO["oslo.vmware"]=${OSLOVMWARE_REPO:-${GIT_BASE}/openstack/oslo.vmware.git}
 GITBRANCH["oslo.vmware"]=${OSLOVMWARE_BRANCH:-master}
@@ -419,14 +423,10 @@
 
 ##################
 #
-#  TripleO Components
+#  TripleO / Heat Agent Components
 #
 ##################
 
-# diskimage-builder
-DIB_REPO=${DIB_REPO:-${GIT_BASE}/openstack/diskimage-builder.git}
-DIB_BRANCH=${DIB_BRANCH:-master}
-
 # os-apply-config configuration template tool
 OAC_REPO=${OAC_REPO:-${GIT_BASE}/openstack/os-apply-config.git}
 OAC_BRANCH=${OAC_BRANCH:-master}
@@ -439,10 +439,6 @@
 ORC_REPO=${ORC_REPO:-${GIT_BASE}/openstack/os-refresh-config.git}
 ORC_BRANCH=${ORC_BRANCH:-master}
 
-# Tripleo elements for diskimage-builder images
-TIE_REPO=${TIE_REPO:-${GIT_BASE}/openstack/tripleo-image-elements.git}
-TIE_BRANCH=${TIE_BRANCH:-master}
-
 #################
 #
 #  3rd Party Components (non pip installable)
diff --git a/tests/test_libs_from_pypi.sh b/tests/test_libs_from_pypi.sh
index 472b0ea..0bec584 100755
--- a/tests/test_libs_from_pypi.sh
+++ b/tests/test_libs_from_pypi.sh
@@ -34,8 +34,8 @@
 ALL_LIBS+=" python-glanceclient python-ironicclient tempest-lib"
 ALL_LIBS+=" oslo.messaging oslo.log cliff python-heatclient stevedore"
 ALL_LIBS+=" python-cinderclient glance_store oslo.concurrency oslo.db"
-ALL_LIBS+=" oslo.vmware keystonemiddleware oslo.serialization"
-ALL_LIBS+=" python-saharaclient django_openstack_auth"
+ALL_LIBS+=" oslo.versionedobjects oslo.vmware keystonemiddleware"
+ALL_LIBS+=" oslo.serialization python-saharaclient django_openstack_auth"
 ALL_LIBS+=" python-openstackclient oslo.rootwrap oslo.i18n"
 ALL_LIBS+=" python-ceilometerclient oslo.utils python-swiftclient"
 ALL_LIBS+=" python-neutronclient tooz ceilometermiddleware oslo.policy"
diff --git a/tools/xen/install_os_domU.sh b/tools/xen/install_os_domU.sh
index 082c27e..b49347e 100755
--- a/tools/xen/install_os_domU.sh
+++ b/tools/xen/install_os_domU.sh
@@ -227,7 +227,7 @@
         -n "$UBUNTU_INST_BRIDGE_OR_NET_NAME" \
         -l "$GUEST_NAME"
 
-    set_vm_memory "$GUEST_NAME" "$OSDOMU_MEM_MB"
+    set_vm_memory "$GUEST_NAME" "1024"
 
     xe vm-start vm="$GUEST_NAME"