From 7930332391213e2d43435560a3b5fa8092bf93bc Mon Sep 17 00:00:00 2001
From: Ilya Chukhnakov <ichukhnakov@mirantis.com>
Date: Wed, 23 Nov 2016 09:27:28 +0300
Subject: [PATCH] devstack: set neutron_defaults

Current VIFHandler drivers require several options to be set in
kuryr.conf. This patch updates devstack plugin to configure those
options before running kuryr-kubernetes.

Change-Id: I223f17f98ffe10eb89a38995142c7b699ade2fba
Partially-Implements: blueprint kuryr-k8s-integration
---
 devstack/plugin.sh | 17 +++++++++++++++++
 devstack/settings  |  4 ++++
 2 files changed, 21 insertions(+)

diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index d55a2adbf..88d9457bb 100644
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -83,6 +83,22 @@ function configure_kuryr {
     fi
 }
 
+function configure_neutron_defaults {
+    local project_id=$(get_or_create_project \
+        "$KURYR_NEUTRON_DEFAULT_PROJECT" default)
+    local pod_subnet_id=$(neutron subnet-show -c id -f value \
+        "$KURYR_NEUTRON_DEFAULT_POD_SUBNET")
+    local sg_ids=$(echo $(neutron security-group-list \
+        --project-id "$project_id" -c id -f value) | tr ' ' ',')
+
+    iniset "$KURYR_CONFIG" neutron_defaults project "$project_id"
+    iniset "$KURYR_CONFIG" neutron_defaults pod_subnet "$pod_subnet_id"
+    iniset "$KURYR_CONFIG" neutron_defaults pod_security_groups "$sg_ids"
+    if [ -n "$OVS_BRIDGE" ]; then
+        iniset "$KURYR_CONFIG" neutron_defaults ovs_bridge "$OVS_BRIDGE"
+    fi
+}
+
 function check_docker {
     if is_ubuntu; then
        dpkg -s docker-engine > /dev/null 2>&1
@@ -335,6 +351,7 @@ if is_service_enabled kuryr-kubernetes; then
     fi
 
     if [[ "$1" == "stack" && "$2" == "extra" ]]; then
+        configure_neutron_defaults
         # FIXME(limao): When Kuryr start up, it need to detect if neutron
         # support tag plugin.
         #
diff --git a/devstack/settings b/devstack/settings
index 58bacd0ea..bfcc47f3e 100644
--- a/devstack/settings
+++ b/devstack/settings
@@ -10,6 +10,10 @@ KURYR_POOL_PREFIX_LEN=${KURYR_POOL_PREFIX_LEN:-24}
 KURYR_DOCKER_ENGINE_PORT=${KURYR_DOCKER_ENGINE_PORT:-2375}
 KURYR_DOCKER_ENGINE_SOCKET_FILE=${KURYR_DOCKER_ENGINE_SOCKET_FILE:-/var/run/docker.sock}
 
+# Neutron defaults
+KURYR_NEUTRON_DEFAULT_PROJECT=demo
+KURYR_NEUTRON_DEFAULT_POD_SUBNET=${PRIVATE_SUBNET_NAME}
+
 # Etcd
 KURYR_ETCD_IMAGE=${KURYR_ETCD_IMAGE:-quay.io/coreos/etcd}
 KURYR_ETCD_VERSION=${KURYR_ETCD_VERSION:-v3.0.8}