@@ -1389,6 +1389,35 @@ function zypper_install {

         zypper --non-interactive install --auto-agree-with-licenses --no-recommends "$@"

 }

+# Run bindep and install packages it outputs

+#

+# Usage:

+#  install_bindep <path-to-bindep.txt> [profile,profile]

+#

+# Note unlike the bindep command itself, profile(s) specified should

+# be a single, comma-separated string, no spaces.

+function install_bindep {

+    local file=$1

+    local profiles=${2:-""}

+    local pkgs

+

+    if [[ ! -f $file ]]; then

+        die $LINENO "Can not find bindep file: $file"

+    fi

+

+    # converting here makes it much easier to work with passing

+    # arguments

+    profiles=${profiles/,/ /}

+

+    # Note bindep returns 1 when packages need to be installed, so we

+    # have to ignore it's return for "-e"

+    pkgs=$($DEST/bindep-venv/bin/bindep -b --file $file $profiles || true)

+

+    if [[ -n "${pkgs}" ]]; then

+        install_package ${pkgs}

+    fi

+}

+

 function write_user_unit_file {

     local service=$1

     local command="$2"

@@ -428,7 +428,14 @@ function setup_lib {

 # another project.

 #

 # use this for non namespaced libraries

+#

+# setup_dev_lib [-bindep] <name>

 function setup_dev_lib {

+    local bindep

+    if [[ $1 == -bindep* ]]; then

+        bindep="${1}"

+        shift

+    fi

     local name=$1

     local dir=${GITDIR[$name]}

     if python3_enabled; then

@@ -438,10 +445,10 @@ function setup_dev_lib {

         # of Python.

         echo "Installing $name again without Python 3 enabled"

         USE_PYTHON3=False

-        setup_develop $dir

+        setup_develop $bindep $dir

         USE_PYTHON3=True

     fi

-    setup_develop $dir

+    setup_develop $bindep $dir

 }

 # this should be used if you want to install globally, all libraries should

@@ -452,11 +459,17 @@ function setup_dev_lib {

 # extras: comma-separated list of optional dependencies to install

 #         (e.g., ldap,memcache).

 #         See https://docs.openstack.org/pbr/latest/user/using.html#extra-requirements

+# bindep: Set "-bindep" as first argument to install bindep.txt packages

 # The command is like "pip install <project_dir>[<extras>]"

 function setup_install {

+    local bindep

+    if [[ $1 == -bindep* ]]; then

+        bindep="${1}"

+        shift

+    fi

     local project_dir=$1

     local extras=$2

-    _setup_package_with_constraints_edit $project_dir "" $extras

+    _setup_package_with_constraints_edit $bindep $project_dir "" $extras

 }

 # this should be used for projects which run services, like all services

@@ -468,9 +481,14 @@ function setup_install {

 #         See https://docs.openstack.org/pbr/latest/user/using.html#extra-requirements

 # The command is like "pip install -e <project_dir>[<extras>]"

 function setup_develop {

+    local bindep

+    if [[ $1 == -bindep* ]]; then

+        bindep="${1}"

+        shift

+    fi

     local project_dir=$1

     local extras=$2

-    _setup_package_with_constraints_edit $project_dir -e $extras

+    _setup_package_with_constraints_edit $bindep $project_dir -e $extras

 }

 # ``pip install -e`` the package, which processes the dependencies

@@ -489,6 +507,11 @@ function setup_develop {

 #         See https://docs.openstack.org/pbr/latest/user/using.html#extra-requirements

 # The command is like "pip install <flags> <project_dir>[<extras>]"

 function _setup_package_with_constraints_edit {

+    local bindep

+    if [[ $1 == -bindep* ]]; then

+        bindep="${1}"

+        shift

+    fi

     local project_dir=$1

     local flags=$2

     local extras=$3

@@ -509,7 +532,7 @@ function _setup_package_with_constraints_edit {

             "$flags file://$project_dir#egg=$name"

     fi

-    setup_package $project_dir "$flags" $extras

+    setup_package $bindep $project_dir "$flags" $extras

     # If this project is in LIBS_FROM_GIT, verify it was actually installed

     # correctly.  This helps catch errors caused by constraints mismatches.

@@ -521,17 +544,30 @@ function _setup_package_with_constraints_edit {

 }

 # ``pip install -e`` the package, which processes the dependencies

-# using pip before running `setup.py develop`

+# using pip before running `setup.py develop`.  The command is like

+# "pip install <flags> <project_dir>[<extras>]"

 #

 # Uses globals ``STACK_USER``

-# setup_package project_dir [flags] [extras]

-# project_dir: directory of project repo (e.g., /opt/stack/keystone)

-# flags: pip CLI options/flags

-# extras: comma-separated list of optional dependencies to install

-#         (e.g., ldap,memcache).

-#         See https://docs.openstack.org/pbr/latest/user/using.html#extra-requirements

-# The command is like "pip install <flags> <project_dir>[<extras>]"

+#

+# Usage:

+#  setup_package [-bindep[=profile,profile]] <project_dir> <flags> [extras]

+#

+# -bindep     : Use bindep to install dependencies; select extra profiles

+#               as comma separated arguments after "="

+# project_dir : directory of project repo (e.g., /opt/stack/keystone)

+# flags       : pip CLI options/flags

+# extras      : comma-separated list of optional dependencies to install

+#               (e.g., ldap,memcache).

+#               See https://docs.openstack.org/pbr/latest/user/using.html#extra-requirements

 function setup_package {

+    local bindep=0

+    local bindep_flag=""

+    local bindep_profiles=""

+    if [[ $1 == -bindep* ]]; then

+        bindep=1

+        IFS="=" read bindep_flag bindep_profiles <<< ${1}

+        shift

+    fi

     local project_dir=$1

     local flags=$2

     local extras=$3

@@ -547,6 +583,11 @@ function setup_package {

         extras="[$extras]"

     fi

+    # install any bindep packages

+    if [[ $bindep == 1 ]]; then

+        install_bindep $project_dir/bindep.txt $bindep_profiles

+    fi

+

     pip_install $flags "$project_dir$extras"

     # ensure that further actions can do things like setup.py sdist

     if [[ "$flags" == "-e" ]]; then

@@ -801,6 +801,11 @@ fi

 # Install required infra support libraries

 install_infra

+# Install bindep

+$VIRTUALENV_CMD $DEST/bindep-venv

+# TODO(ianw) : optionally install from zuul checkout?

+$DEST/bindep-venv/bin/pip install bindep

+

 # Extras Pre-install

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

 # Phase: pre-install

@@ -143,6 +143,13 @@ export PYTHON3_VERSION=${PYTHON3_VERSION:-${_DEFAULT_PYTHON3_VERSION:-3.5}}

 _DEFAULT_PYTHON2_VERSION="$(_get_python_version python2)"

 export PYTHON2_VERSION=${PYTHON2_VERSION:-${_DEFAULT_PYTHON2_VERSION:-2.7}}

+# Create a virtualenv with this

+if [[ ${USE_PYTHON3} == True ]]; then

+    export VIRTUALENV_CMD="python3 -m venv"

+else

+    export VIRTUALENV_CMD="virtualenv "

+fi

+

 # allow local overrides of env variables, including repo config

 if [[ -f $RC_DIR/localrc ]]; then

     # Old-style user-supplied config