Add devstack plugin to install networking_baremetal

To enable networking-baremetal in devstack installation
add the following to local.conf

enable_plugin networking-baremetal git://git.openstack.org/openstack/networking-baremetal.git

Change-Id: I605853a1decee6292ed9469be2f35b572049d919

devstack/plugin.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+# plugin.sh - DevStack plugin.sh dispatch script template
+
+NETWORKING_BAREMETAL_DIR=${NETWORKING_BAREMETAL_DIR:-$DEST/networking-baremetal}
+NETWORKING_BAREMETAL_DATA_DIR=""$DATA_DIR/networking-baremetal""
+
+function install_networking_baremetal {
+    setup_develop $NETWORKING_BAREMETAL_DIR
+}
+
+
+function configure_networking_baremetal {
+    if [[ -z "$Q_ML2_PLUGIN_MECHANISM_DRIVERS" ]]; then
+        Q_ML2_PLUGIN_MECHANISM_DRIVERS='baremetal'
+    else
+        if [[ ! $Q_ML2_PLUGIN_MECHANISM_DRIVERS =~ $(echo '\<baremetal\>') ]]; then
+            Q_ML2_PLUGIN_MECHANISM_DRIVERS+=',baremetal'
+        fi
+    fi
+    populate_ml2_config /$Q_PLUGIN_CONF_FILE ml2 mechanism_drivers=$Q_ML2_PLUGIN_MECHANISM_DRIVERS
+}
+
+function cleanup_networking_baremetal {
+    rm -rf $NETWORKING_BAREMETAL_DATA_DIR
+}
+
+# check for service enabled
+if is_service_enabled networking_baremetal; then
+
+    if [[ "$1" == "stack" && "$2" == "install" ]]; then
+        # Perform installation of service source
+        echo_summary "Installing Networking Baremetal ML2"
+        install_networking_baremetal
+
+    elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
+        # Configure after the other layer 1 and 2 services have been configured
+        echo_summary "Configuring Networking Baremetal Ml2"
+        configure_networking_baremetal
+    fi
+
+    if [[ "$1" == "unstack" ]]; then
+        echo_summary "Cleaning Networking Baremetal Ml2"
+        cleanup_networking_baremetal
+    fi
+fi

devstack/settings

@@ -0,0 +1,2 @@
+# settings file for networking_baremetal
+enable_service networking_baremetal

test-requirements.txt

@@ -2,6 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
+bashate>=0.2 # Apache-2.0
 hacking>=0.12.0,!=0.13.0,<0.14  # Apache-2.0
 coverage>=4.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0

tools/flake8wrap.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+#
+# A simple wrapper around flake8 which makes it possible
+# to ask it to only verify files changed in the current
+# git HEAD patch.
+#
+# Intended to be invoked via tox:
+#
+#   tox -epep8 -- -HEAD
+#
+
+if test "x$1" = "x-HEAD" ; then
+    shift
+    files=$(git diff --name-only HEAD~1 | tr '\n' ' ')
+    echo "Running flake8 on ${files}"
+    diff -u --from-file /dev/null ${files} | flake8 --diff "$@"
+else
+    echo "Running flake8 on all files"
+    exec flake8 "$@"
+fi

tools/run_bashate.sh

@@ -0,0 +1,27 @@
+#!/bin/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.
+
+find  "$@"  -not \( -type d -name .?\* -prune \)    \
+            -type f                                 \
+            -not -name \*.swp                       \
+            -not -name \*~                          \
+            -not -name \*.xml                       \
+            -not -name \*.template                  \
+            -not -name \*.py                        \
+            \(                                      \
+                -name \*.sh -or                     \
+                -wholename \*/lib/\* -or            \
+                -wholename \*/tools/\*              \
+            \)                                      \
+            -print0 | xargs -0 bashate -v -iE006 -eE005,E042

tox.ini

@@ -13,7 +13,12 @@ deps = -r{toxinidir}/test-requirements.txt
 commands = ostestr {posargs}
 
 [testenv:pep8]
-commands = flake8 {posargs}
+whitelist_externals = bash
+commands =
+  bash tools/flake8wrap.sh {posargs}
+  # Run bashate during pep8 runs to ensure violations are caught by
+  # the check and gate queues.
+  {toxinidir}/tools/run_bashate.sh {toxinidir}/devstack
 
 [testenv:venv]
 commands = {posargs}