OpenStack

• Components

• Releases

• Hardware requirements & design

• devstack

• Ubuntu conjure-up

• RDO/Packstack

• Instance Images

Components

https://en.wikipedia.org/wiki/OpenStack#Components

Compute (Nova)
Networking (Neutron)
Block storage (Cinder)
Identity (Keystone)
Image (Glance)
Object storage (Swift)
Dashboard (Horizon)
Orchestration (Heat)
Workflow (Mistral)
Telemetry (Ceilometer)
Database (Trove)
Elastic map reduce (Sahara)
Bare metal (Ironic)
Messaging (Zaqar)
Shared file system (Manila)
DNS (Designate)
Search (Searchlight)
Key manager (Barbican)
Container orchestration (Magnum)
Rule-based alarm actions (Aodh)

Releases

https://releases.openstack.org/

Series	Status	Initial Release Date	Next Phase	EOL Date
Queens	Under Development	scheduled	 	TBD
Pike	Phase I – Latest release	2017-08-30	Phase II – Maintained release on 2018-02-26	2018-09-03
Ocata	Phase II – Maintained release	2017-02-22	Phase III – Legacy release on 2018-02-26	2018-02-26
Newton	Phase II – Maintained release	2016-10-06	Phase III – Legacy release on 2017-10-09	2017-10-11
Mitaka	EOL	2016-04-07	 	2017-04-10
Liberty	EOL	2015-10-15	 	2016-11-17
Kilo	EOL	2015-04-30	 	2016-05-02
Juno	EOL	2014-10-16	 	2015-12-07
Icehouse	EOL	2014-04-17	 	2015-07-02
Havana	EOL	2013-10-17	 	2014-09-30
Grizzly	EOL	2013-04-04	 	2014-03-29
Folsom	EOL	2012-09-27	 	2013-11-19
Essex	EOL	2012-04-05	 	2013-05-06
Diablo	EOL	2011-09-22	 	2013-05-06
Cactus	Deprecated	2011-04-15
Bexar	Deprecated	2011-02-03
Austin	Deprecated	2010-10-21

Hardware requirements & design

https://docs.openstack.org/newton/install-guide-rdo/overview.html#example-architecture at least two nodes (hosts):controller(2 NICs) + compute(2 NICs) Optional services such as Block Storage and Object Storage require additional nodes.

devstack

http://docs.openstack.org/developer/devstack/guides/single-machine.html Use of postgresql in devstack is deprecated, and will be removed during the Pike cycle

export GIT_BASE=http://github.com  # fix git clone hangs issue
export no_proxy=127.0.0.1,192.168.88.15    # don't use *; fix: Could not determine a suitable URL for the plugin

sudo useradd -s /bin/bash -d /opt/stack -m stack
echo "stack ALL=(ALL) NOPASSWD: ALL" | sudo tee /etc/sudoers.d/stack
sudo su - stack
git clone https://git.openstack.org/openstack-dev/devstack

./stack.sh:main:224     xenial|yakkety|zesty|stretch|jessie|f24|f25|f26|opensuse-42.2|opensuse-42.3|rhel7|kvmibm1

http://docs.openstack.org/developer/openstack-ansible/developer-docs/quickstart-aio.html https://developer.rackspace.com/blog/life-without-devstack-openstack-development-with-osa/

Ubuntu conjure-up

http://conjure-up.io/docs/en/users/#getting-started

snap install conjure-up --classic
conjure-up openstack

RDO/Packstack

https://www.rdoproject.org/install/packstack/

sudo systemctl disable firewalld
sudo systemctl stop firewalld
sudo systemctl disable NetworkManager
sudo systemctl stop NetworkManager
sudo systemctl enable network
sudo systemctl start network

yum install -y centos-release-openstack-pike && \
yum update -y  && \
yum install -y openstack-packstack && \
packstack --allinone || packstack --answer-file=FILE    

Instance Images

http://docs.openstack.org/image-guide/obtain-images.html http://cdimage.debian.org/cdimage/openstack/ http://linuximages.de/openstack/arch/