Add 'Getting Started' Doc

Add a 'Getting Started' page to the Documentation under
doc/source/gettingstarted.rst. Added a sample configuration file
that's referenced in the file under doc/examples.

Bug: 1201490
Change-Id: I3d307568230f61d105908540ae809d583b347e56
This commit is contained in:
TimSimmons 2013-07-17 16:22:15 -05:00
parent 7030199923
commit 5f2b5fe266
3 changed files with 353 additions and 0 deletions

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[DEFAULT]
########################
## General Configuration
########################
# Show more verbose log output (sets INFO log level output)
verbose = True
# Show debugging output in logs (sets DEBUG log level output)
debug = True
# Top-level directory for maintaining designate's state
state_path = /root/designate
# Log directory #Make sure and create this directory, or set it to some other directory that exists
logdir = /var/log/designate
# Driver used for issuing notifications
notification_driver = designate.openstack.common.notifier.rabbit_notifier
# Use "sudo designate-rootwrap /etc/designate/rootwrap.conf" to use the real
# root filter facility.
# Change to "sudo" to skip the filtering and just run the comand directly
root_helper = sudo
# There has to be a better way to set these defaults
allowed_rpc_exception_modules = designate.exceptions, designate.openstack.common.exception
default_log_levels = amqplib=WARN, sqlalchemy=WARN, boto=WARN, suds=INFO, keystone=INFO, eventlet.wsgi.server=WARN, stevedore=WARN, keystoneclient.middleware.auth_token=INFO
########################
## Service Configuration
########################
#-----------------------
# Central Service
#-----------------------
[service:central]
# Driver used for backend communication (e.g. fake, rpc, bind9, powerdns)
backend_driver = powerdns
# List of blacklist domain name regexes
#domain_name_blacklist = \.arpa\.$, \.novalocal\.$, \.localhost\.$, \.localdomain\.$, \.local\.$
# Accepted TLD list - http://data.iana.org/TLD/tlds-alpha-by-domain.txt
accepted_tld_list = COM, NET
# Maximum domain name length
max_domain_name_len = 255
# Maximum record name length
max_record_name_len = 255
#-----------------------
# API Service
#-----------------------
[service:api]
# Address to bind the API server
api_host = 0.0.0.0
# Port the bind the API server to
api_port = 9001
# Authentication strategy to use - can be either "noauth" or "keystone"
auth_strategy = noauth
# Enabled API Version 1 extensions
enabled_extensions_v1 = diagnostics, sync, import, export, reports
#-----------------------
# Agent Service
#-----------------------
[service:agent]
# Driver used for backend communication (e.g. bind9, powerdns)
#backend_driver = bind9
#-----------------------
# Sink Service
#-----------------------
[service:sink]
# List of notification handlers to enable, configuration of these needs to
# correspond to a [handler:my_driver] section below or else in the config
#enabled_notification_handlers = nova_fixed
########################
## Storage Configuration
########################
#-----------------------
# SQLAlchemy Storage
#-----------------------
[storage:sqlalchemy]
# Database connection string - to configure options for a given implementation
# like sqlalchemy or other see below
database_connection = sqlite:///$state_path/designate.sqlite
connection_debug = 100
connection_trace = True
sqlite_synchronous = True
idle_timeout = 3600
max_retries = 10
retry_interval = 10
########################
## Handler Configuration
########################
#-----------------------
# Nova Fixed Handler
#-----------------------
[handler:nova_fixed]
#domain_id = <random uuid>
#notification_topics = monitor
#control_exchange = 'nova'
#format = '%(octet0)s-%(octet1)s-%(octet2)s-%(octet3)s.%(domain)s'
#------------------------
# Quantum Floating Handler
#------------------------
[handler:quantum_floating]
#domain_id = <random uuid>
#notification_topics = monitor
#control_exchange = 'quantum'
#format = '%(octet0)s-%(octet1)s-%(octet2)s-%(octet3)s.%(domain)s'
########################
## Backend Configuration
########################
#-----------------------
# Bind9 Backend
#-----------------------
[backend:bind9]
#rndc_host = 127.0.0.1
#rndc_port = 953
#rndc_config_file = /etc/rndc.conf
#rndc_key_file = /etc/rndc.key
#-----------------------
# Bind9+MySQL Backend
#-----------------------
[backend:mysqlbind9]
#database_connection = mysql://user:password@host/schema
#rndc_host = 127.0.0.1
#rndc_port = 953
#rndc_config_file = /etc/rndc.conf
#rndc_key_file = /etc/rndc.key
#write_database = True
#dns_server_type = master
#-----------------------
# PowerDNS Backend
#-----------------------
[backend:powerdns]
#database_connection = mysql://root:password@localhost/pdns
database_connection = sqlite:///$state_path/pdns.sqlite
connection_debug = 100
connection_trace = True
sqlite_synchronous = True
idle_timeout = 3600
max_retries = 10
retry_interval = 10

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..
Copyright 2013 Rackspace Hosting
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.
.. _gettingstarted:
========================
Getting Started
========================
Designate provides DNS As A Service (DNSaaS) for OpenStack:
- REST API for domain/record management
- Multi-tenant
- Integrated with Keystone for authentication
- Framework in place to integrate with Nova and Quantum notifications (for auto-generated records)
- Support for PowerDNS and Bind9 out of the box
Designate is comprised of three components. For more info see :doc:`architecture`.
This guide will show how to install a simple development environment for Designate, with a PowerDNS backend.
You will be able to see Designate in action, although not to its full potential.
For this guide you will need access to an Ubuntu Server (12.04).
Development Environment
+++++++++++++++++++++++
Installing Designate
====================
.. index::
double: install; designate
1. Install system package dependencies (Ubuntu)
::
$ apt-get install python-pip python-virtualenv
$ apt-get install rabbitmq-server
$ apt-get build-dep python-lxml
2. Clone the Designate repo off of Stackforge
::
$ git clone https://github.com/stackforge/designate.git
$ cd designate
3. Setup virtualenv
.. note::
This is to not interfere with system packages etc.
::
$ virtualenv --no-site-packages .venv
$ . .venv/bin/activate
4. Install Designate and its dependencies
::
$ pip install -r requirements.txt -r test-requirements.txt
$ python setup.py develop
.. note::
Everything from here on out should take place in or below your designate/etc folder
5. Copy sample config files to edit
::
$ cd etc/designate
$ ls *.sample | while read f; do cp $f $(echo $f | sed "s/.sample$//g"); done
6. Install the DNS server, PowerDNS
::
$ DEBIAN_FRONTEND=noninteractive apt-get install pdns-server pdns-backend-sqlite3
#Update path to SQLite database to /root/designate/powerdns.sqlite or wherever your top level designate directory resides
$ editor /etc/powerdns/pdns.d/pdns.local.gsqlite3
#Change the corresponding line in the config file to mirror:
gsqlite3-database=/root/designate/powerdns.sqlite
#Restart PowerDNS:
$ service pdns restart
7. If you intend to run Designate as a non-root user, then sudo permissions need to be granted
::
$ echo "designate ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/90-designate
$ sudo chmod 0440 /etc/sudoers.d/90-designate
Configure Designate
===================
.. index::
double: configure; designate
::
$ editor designate.conf
Copy or mirror the configuration from this sample file here:
.. literalinclude:: ../examples/basic-config-sample.conf
Initialize & Start the Central Service
======================================
.. index::
double: install; central
::
#Initialize and sync the Designate database:
$ designate-manage database-init
$ designate-manage database-sync
#Initialize and sync the PowerDNS database:
$ designate-manage powerdns database-init
$ designate-manage powerdns database-sync
#Start the central service:
$ designate-central
.. note::
If you get an error of the form: ERROR [designate.openstack.common.rpc.common] AMQP server on localhost:5672 is unreachable: Socket closed
Run the following command:
::
$ rabbitmqctl change_password guest guest
#Then try starting the service again
$ designate-central
You'll now be seeing the log from the central service.
Initialize & Start the API Service
==================================
.. index::
double: install; api
Open up a new ssh window and log in to your server (or however youre communicating with your server).
::
$ cd root/designate
#Make sure your virtualenv is sourced
$ . .venv/bin/activate
$ cd etc/designate
#Start the API Service
$ designate-api
#You may have to run root/designate/bin/designate-api
Youll now be seeing the log from the API service.
Exercising the API
==================
Using a web browser, curl statement, or a Rest client calls can be made to the Designate API using the following format where “command” is any of the commands listed in the Designate Documentation_.
.. _Documentation: http://designate.readthedocs.org/en/latest/rest.html
http://IP.Address:9001/v1/command
You can find the IP Address of your server by running
::
wget http://ipecho.net/plain -O - -q ; echo
If youd like to see an instance in action, go here:
http://166.78.183.212:9001/
A couple of notes on the API:
- Before Domains are created, you must create a server.
- On GET requests for domains, servers, records, etc be sure not to append a / to the end of the request. For example …:9001/v1/servers/

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@ -12,6 +12,7 @@ Contents:
:maxdepth: 2 :maxdepth: 2
architecture architecture
gettingstarted
install install
configuration configuration
rest rest