From 1420d63c7f9edc91fba5d2a50ae89a52e3f9b5fc Mon Sep 17 00:00:00 2001
From: Michal Rostecki <michal.rostecki@allegrogroup.com>
Date: Mon, 8 Jun 2015 20:22:53 +0200
Subject: [PATCH] Add designate-sink service
Container for Designate Sink, automatic domain creation for
enabled notification handlers (nova and/or neutron).
Change-Id: I41118cb149e7f39a17bff49123d82905b51b7939
Blueprint: designate-container
---
compose/designate.yml | 11 ++++
.../designate-base/config-designate.sh | 17 +++++
.../designate/designate-sink/Dockerfile | 11 ++++
.../binary/designate/designate-sink/build | 1 +
.../binary/designate/designate-sink/start.sh | 64 +++++++++++++++++++
docs/integration-guide.md | 5 ++
tools/genenv | 8 +++
7 files changed, 117 insertions(+)
create mode 100644 docker/centos/binary/designate/designate-sink/Dockerfile
create mode 120000 docker/centos/binary/designate/designate-sink/build
create mode 100755 docker/centos/binary/designate/designate-sink/start.sh
diff --git a/compose/designate.yml b/compose/designate.yml
index 96d0219528..05ae7b53ba 100644
--- a/compose/designate.yml
+++ b/compose/designate.yml
@@ -52,3 +52,14 @@ designatemdns:
restart: always
env_file:
- openstack.env
+
+# The Sink service gets notifications from the message queue about events like
+# instance creation/deletion or floating IP association/disassociation.
+# It then creates records for instances included in events.
+designatesink:
+ image: kollaglue/centos-rdo-designate-sink:latest
+ name: designate-sink
+ net: "host"
+ restart: always
+ env_file:
+ - openstack.env
diff --git a/docker/centos/binary/designate/designate-base/config-designate.sh b/docker/centos/binary/designate/designate-base/config-designate.sh
index 5a31401eec..6edfd1bd24 100755
--- a/docker/centos/binary/designate/designate-base/config-designate.sh
+++ b/docker/centos/binary/designate/designate-base/config-designate.sh
@@ -4,6 +4,23 @@ set -e
. /opt/kolla/kolla-common.sh
+get_or_create_domain() {
+ local DOMAIN_NAME=$1
+
+ DOMAIN_ID=$(designate domain-create --name $DOMAIN_NAME | awk '/id/ { print $4; }')
+ # Searching domain if not created
+ if [ -z $DOMAIN_ID ]; then
+ DOMAIN_ID=$(designate domain-list | awk "/$DOMAIN_NAME/ { print \$2; }")
+ fi
+ # Fail if domain still don't exist
+ if [ -z $DOMAIN_ID ]; then
+ echo "Creating domain failed" 1>&2
+ exit 1
+ fi
+
+ echo $DOMAIN_ID
+}
+
check_required_vars DESIGNATE_DB_PASSWORD DESIGNATE_KEYSTONE_PASSWORD \
KEYSTONE_PUBLIC_SERVICE_HOST RABBITMQ_SERVICE_HOST \
DESIGNATE_BIND9_RNDC_KEY DESIGNATE_BACKEND \
diff --git a/docker/centos/binary/designate/designate-sink/Dockerfile b/docker/centos/binary/designate/designate-sink/Dockerfile
new file mode 100644
index 0000000000..5c7f58fb99
--- /dev/null
+++ b/docker/centos/binary/designate/designate-sink/Dockerfile
@@ -0,0 +1,11 @@
+FROM %%KOLLA_NAMESPACE%%/%%KOLLA_PREFIX%%designate-base:%%KOLLA_TAG%%
+MAINTAINER Kolla Project (https://launchpad.net/kolla)
+
+RUN yum install -y \
+ openstack-designate-sink \
+ python-designateclient \
+ && yum clean all
+
+COPY start.sh /start.sh
+
+CMD ["/start.sh"]
diff --git a/docker/centos/binary/designate/designate-sink/build b/docker/centos/binary/designate/designate-sink/build
new file mode 120000
index 0000000000..ec19138031
--- /dev/null
+++ b/docker/centos/binary/designate/designate-sink/build
@@ -0,0 +1 @@
+../../../../../tools/build-docker-image
\ No newline at end of file
diff --git a/docker/centos/binary/designate/designate-sink/start.sh b/docker/centos/binary/designate/designate-sink/start.sh
new file mode 100755
index 0000000000..a6a3a4bacb
--- /dev/null
+++ b/docker/centos/binary/designate/designate-sink/start.sh
@@ -0,0 +1,64 @@
+#!/bin/bash
+set -e
+
+. /opt/kolla/kolla-common.sh
+. /opt/kolla/config-designate.sh
+
+CONF=/etc/designate/designate.conf
+
+configure_nova_handler() {
+ local DOMAIN_ID=$1
+
+ crudini --set $CONF handler:nova_fixed domain_id "$DOMAIN_ID"
+ crudini --set $CONF handler:nova_fixed notification_topics "notifications"
+ crudini --set $CONF handler:nova_fixed control_exchange "nova"
+ # Configuring multiple record formats
+ for FORMAT in $DESIGNATE_SINK_NOVA_FORMATS; do
+ crudini --set $CONF handler:nova_fixed format "$FORMAT"
+ done
+}
+
+configure_neutron_handler() {
+ local DOMAIN_ID=$1
+
+ crudini --set $CONF handler:neutron_floatingip domain_id "$DOMAIN_ID"
+ crudini --set $CONF handler:neutron_floatingip notification_topics "notifications"
+ crudini --set $CONF handler:neutron_floatingip control_exchange "neutron"
+ # Configuring multiple record formats
+ for FORMAT in $DESIGNATE_SINK_NEUTRON_FORMATS; do
+ crudini --set $CONF handler:neutron_floatingip format "$FORMAT"
+ done
+}
+
+check_required_vars DESIGNATE_API_SERVICE_HOST DESIGNATE_API_SERVICE_PORT \
+ DESIGNATE_DEFAULT_POOL_NS_RECORD
+
+check_for_os_service_endpoint designate DESIGNATE_API_SERVICE_HOST DESIGNATE_API_SERVICE_PORT || exit $?
+
+if [ -z "$DESIGNATE_SINK_NOVA_DOMAIN_NAME" && -z "$DESIGNATE_SINK_NEUTRON_DOMAIN_NAME" ]; then
+ echo "Please specify either Nova or Neutron domain name for Designate Sink"
+ exit 1
+fi
+
+designate server-create --name ${DESIGNATE_DEFAULT_POOL_NS_RECORD}
+if [ $? != 0 ]; then
+ echo "Creating server failed" 1>&2
+ exit 1
+fi
+
+if [ -n "$DESIGNATE_SINK_NOVA_DOMAIN_NAME" ]; then
+ NOVA_DOMAIN_ID=$(get_or_create_domain $DESIGNATE_SINK_NOVA_DOMAIN_NAME)
+ configure_nova_handler $NOVA_DOMAIN_ID
+ HANDLERS="nova_fixed"
+fi
+
+if [ -n "$DESIGNATE_SINK_NEUTRON_DOMAIN_NAME" ]; then
+ NEUTRON_DOMAIN_ID=$(get_or_create_domain $DESIGNATE_SINK_NEUTRON_DOMAIN_NAME)
+ configure_neutron_handler $NEUTRON_DOMAIN_ID
+ [ -n "$HANDLERS" ] && HANDLERS+=","
+ HANDLERS+="neutron_floatingip"
+fi
+
+crudini --set $CONF service:sink enabled_notification_handlers "$HANDLERS"
+
+exec /usr/bin/designate-sink
diff --git a/docs/integration-guide.md b/docs/integration-guide.md
index eb7c475b19..a1989eaf5f 100644
--- a/docs/integration-guide.md
+++ b/docs/integration-guide.md
@@ -137,6 +137,11 @@ all containers. This allows a simple method of ensuring every type of node
DESIGNATE_DNS_PORT=<53> - The port of the Designate-backed DNS slaves that are used by the world
DESIGNATE_INITDB=<true|false> - Configures if the database should be created and initialised
DESIGNATE_ALLOW_RECURSION=<true|false> - Configure a recursive nameserver
+ DESIGNATE_DEFAULT_POOL_NS_RECORD=<ns1.example.org.> - Name of server used to generate NS records
+ DESIGNATE_SINK_NOVA_DOMAIN_NAME=<nova.example.org.> - Name of domain used to create records from Nova notifications
+ DESIGNATE_SINK_NEUTRON_DOMAIN_NAME=<neutron.example.org.> - Name of domain used to create records from Neutron notifications
+ DESIGNATE_SINK_NOVA_FORMATS=<("%(octet0)s-%(octet1)s-%(octet2)s-%(octet3)s.%(domain)s" "%(hostname)s.%(domain)s")> - List of formats for records that will be created by Nova handler
+ DESIGNATE_SINK_NEUTRON_FORMATS=<("%(octet0)s-%(octet1)s-%(octet2)s-%(octet3)s.%(domain)s" "%(hostname)s.%(domain)s")> - List of formats for records that will be created by Neutron handler
[Minimum environment variable setup guide.](https://github.com/stackforge/kolla/blob/master/docs/minimal-environment-vars.md)
diff --git a/tools/genenv b/tools/genenv
index e7a30a9c49..e182f66ed5 100755
--- a/tools/genenv
+++ b/tools/genenv
@@ -151,6 +151,11 @@ DESIGNATE_POOLMAN_TARGETS=$(uuidgen)
DESIGNATE_POOLMAN_NSS=$(uuidgen)
DESIGNATE_INITDB=true
DESIGNATE_ALLOW_RECURSION=true
+DESIGNATE_DEFAULT_POOL_NS_RECORD=ns1.example.org.
+DESIGNATE_SINK_NOVA_DOMAIN_NAME=nova.example.org.
+DESIGNATE_SINK_NEUTRON_DOMAIN_NAME=neutron.example.org.
+DESIGNATE_SINK_NOVA_FORMATS=("%(octet0)s-%(octet1)s-%(octet2)s-%(octet3)s.%(domain)s" "%(hostname)s.%(domain)s")
+DESIGNATE_SINK_NEUTRON_FORMATS=("%(octet0)s-%(octet1)s-%(octet2)s-%(octet3)s.%(domain)s" "%(hostname)s.%(domain)s")
cat > ./openrc <<EOF
export OS_AUTH_URL="http://${KEYSTONE_PUBLIC_SERVICE_HOST}:5000/v2.0"
@@ -260,6 +265,9 @@ DESIGNATE_POOLMAN_TARGETS=$DESIGNATE_POOLMAN_TARGETS
DESIGNATE_POOLMAN_NSS=$DESIGNATE_POOLMAN_NSS
DESIGNATE_INITDB=$DESIGNATE_INITDB
DESIGNATE_ALLOW_RECURSION=$DESIGNATE_ALLOW_RECURSION
+DESIGNATE_DEFAULT_POOL_NS_RECORD=$DESIGNATE_DEFAULT_POOL_NS_RECORD
+DESIGNATE_SINK_NOVA_DOMAIN_NAME=$DESIGNATE_SINK_NOVA_DOMAIN_NAME
+DESIGNATE_SINK_NEUTRON_DOMAIN_NAME=$DESIGNATE_SINK_NEUTRON_DOMAIN_NAME
DB_CLUSTER_BIND_ADDRESS=$DB_CLUSTER_BIND_ADDRESS
DB_CLUSTER_INIT_DB=$DB_CLUSTER_INIT_DB
DB_CLUSTER_NAME=$DB_CLUSTER_NAME