DEPLOYING RDO ONRED HAT ENTERPRISE LINUX
Please login and start the 2 RDO VMsUser/Password:
RDO/openstackApplications -> System Tools -> Virt Manager
Name, title, role5 years, Raleigh HQ.
- Mysterious- complex- make simple
lecture/exercisequestions any timeLots contenttake notes
DEPLOYING RDO ONRED HAT ENTERPRISE LINUX
Dan RadezSr. Software Engineer, Red [email protected]:
radez
Name, title, role5 years, Raleigh HQ.
- Mysterious- complex- make simple
lecture/exercisequestions any timeLots contenttake notes
What is OpenStack?
Cloud/Virtualization Platform
Designed for standard hardware
OpenSource
- attend earlier?- know- used, using
Overview
Lab Workstation
User: RDOPassword: openstack
Applications -> System Tools -> Virt Manager-
RDO-control-node: 192.168.122.101- RDO-compute-node:
192.168.122.102
PackStack: Installation
Red Hat developed OpenStack installer
Deployment optionsInteractively
Answer file
Quick Start
All-in-one
FeaturesSingle-host install
Multi-host install
RHOS, RDO, EPEL
PackStack is suitable for deploying both single node proof of
concept installations and more complex multi-node installations
PackStack: Installation
[RDO@workstation ~]# ssh 192.168.122.101 [root@control ~]# yum
install -y openstack-packstack[root@control ~]# packstack
--use-epel=n --install-hosts 192.168.122.101,192.168.122.102
--os-quantum-install=n
Install DefaultsMySQL
Qpid
Swift Not Installed (--os-swift-install=y)
Quantum/Neutron (--os-quantum-install=n)
PackStack: Installation
Exercise: Install OpenStack
file:///home/RDO/slides/index.html
Killing time while PackStack works magic
Relationship between OpenStack services
Killing time while PackStack works magic
Relationship between OpenStack services
Killing time while PackStack works magic
Relationship between OpenStack services
Killing time while PackStack works magic
Relationship between OpenStack services
Killing time while PackStack works magic
Relationship between OpenStack services
Killing time while PackStack works magic
Relationship between OpenStack services
Killing time while PackStack works magic
Relationship between OpenStack services
Killing time while PackStack works magic
Relationship between OpenStack services
Dashboard: Web Interface
Dashboard: Web Interface
web-based interface for managing OpenStack services
modular design for interfacing with other projects
includes interface for all core components
Dashboard: Web Interface
Dashboard: Web Interface
Dashboard: Web Interface
Exercise: Explore the
Dashboardhttp://192.168.122.101/dashboard/
Help!
$ keystone help
$ keystone help user-create
$ glance help
$ glance help image-create
$ nova help
$ nova help boot
Keystone: Identity Management
Keystone: Identity Management
centralized identity service
central catalog of services
Multiple forms of authenticationUser name and password
Token-based systems
Amazon Web Services style logins
Keystone: Identity Management
Login as admin[root@control ~]# cat keystonerc_admin
export OS_USERNAME=admin
export OS_TENANT_NAME=admin
export OS_PASSWORD=5ffbe9d2a38d4a48
export OS_AUTH_URL=http://192.168.122.101:35357/v2.0/
export PS1="[\u@\h \W(keystone_admin)]$ "[root@control ~]# source
keystonerc_admin[root@control ~(keystone_admin)]#
Keystone: Identity Management
Get a token / troubleshooting auth[root@control
~(keystone_admin)]# keystone
token-get+-----------+----------------------------------+
| Property | Value |
+-----------+----------------------------------+
| expires | 2013-06-07T19:22:06Z |
| id | e50158f737f14791ae7831c955524de2 |
| tenant_id | 70784578887b4468adacd92f2f376bc9 |
| user_id | f4270a7b46af467892173a02d9cd49d4 |
+-----------+----------------------------------+
Keystone: Identity Management
Add a User[root@control ~]# keystone user-create --name radez
--pass supersecretpassid:
849616035d654b9b9a8cc38b10284a52[root@control ~]# keystone
role-create --name role1id:
8ab4a27031084100afbafc0f95a47170[root@control ~]# keystone
tenant-create --name tenant1Id:
427c01f33fcf4feb930f26dd550a14e0
Existing admin and member roles
Keystone: Identity Management
Add a User[root@control ~]# keystone user-role-add
--user-id radez --role-id role1 --tenant-id tenant1[root@control
~]# keystone user-list[root@control ~]# keystone
role-list[root@control ~]# keystone tenant-list[root@control ~]#
keystone user-role-list[root@control ~]# keystone endpoint-list
Keystone: Identity Management
Login as user[root@control ~]# cp keystonerc_admin
keystonerc_radez
export OS_USERNAME=radez
export OS_TENANT_NAME=tenant1
export OS_PASSWORD=supersecretpass
export OS_AUTH_URL=http://192.168.122.101:35357/v2.0/
export PS1="[\u@\h \W(keystone_radez)]$ "[root@control ~]# source
keystonerc_radez[root@control ~(keystone_radez)]# keystone
token-get[root@control ~(keystone_radez)]# source
keystonerc_admin[root@control ~(keystonerc_admin)]#
Keystone: Identity Management
Exercise: Add a user
Glance: Image Management
Glance: Image Management
registry for virtual machine images
images used as templates for new servers
Add an image[root@control ~]# glance image-create --name
cirros
--is-public 1 --disk-format qcow2 --container-format bare
--file /mnt/cirros-0.3.0-x86_64-disk.imgid:
d3d1f38e-3f2c-4f45-91e1-cb4535f62d10 [root@control ~]# glance
image-list
Glance: Image Management
Image BuildingOz
appliance-creator
Native glance builder in the works
Manually (launch installer, import before first boot)
Build Notes:Include cloudinit for post boot configuration
Important: The image must be sealed Static Ips
MAC references
Hostname
SSH host keys
SSL Certificates
Kerb Keytabs
RHN System ID
One method: firstboot + reconfigSys
Glance: Image Management
Exercise: Add an image
Quantum: Networking
built in a modular architecture to allow advanced network
services (open and closed source) plug into Openstack tenant
networks.
Quantum: Networking
networking as a service
built in modular architecture
FeaturesSingle or Multiple host deployment
virtual network, subnet, and port abstractions
Plugin architecture supports many network technologies
built in a modular architecture to allow advanced network
services (open and closed source) plug into Openstack tenant
networks.
Nova: Instance Management
Nova: Instance Management
manages virtual machines on nodes
provides virtual servers on demand
Design FeaturesDesigned to scale horizontally
Designed for standard hardware
Nova: Instance Management
Boot an instance[root@control ~]# nova flavor-list[root@control
~]# nova keypair-add --pub-key .ssh/id_rsa.pub mykey[root@control
~]# nova keypair-listmykey |
84:6e:28:d3:75:17:ab:25:4d:f3:0d:61:93:55:ee:e2[root@control ~]#
nova image-list[root@control ~]# nova boot --flavor 1 --key_name
mykey
--image cirros my_instance[root@control ~]# nova list
Nova: Instance Management
Communicate with the instance[root@control ~]# ping
192.168.122.3PING 192.168.122.3 (192.168.122.3) 56(84) bytes of
data.
64 bytes from 192.168.122.3: icmp_seq=2 ttl=63 time=0.668
ms[root@control ~]# ssh [email protected] authenticity of
host '192.168.122.3 (192.168.122.3)' can't be established.
RSA key fingerprint is
38:49:f2:67:80:11:31:84:1f:b1:79:df:5f:e4:e5:f7.
Are you sure you want to continue connecting (yes/no)? Yes
Warning: Permanently added '192.168.122.3' (RSA) to the list of
known hosts.$
Nova: Instance Management
Exercise: Boot an Instance
Cinder: Block Storage
Cinder: Block Storage
manages persistent block storage volumes
snapshots can be taken
Create and attach a volume[root@control ~]# cinder create 1id:
4d6cbb1f-5873-4357-99c7-8ae0502e6de5[root@control ~]# nova
volume-attach my_instance
4d6cbb1f-5873-4357-99c7-8ae0502e6de5 auto
Cinder: Block Storage
Mount a volume[root@control ~]# ssh -i .ssh/id_rsa
[email protected]_instance$ sudo -imy_instance# mkfs.ext4
/dev/vdbmy_instance# mkdir -p /mnt/volumemy_instance# mount
/dev/vdb /mnt/volumemy_instance# touch
/mnt/volume/test.txtmy_instance# umount /mnt/volume[root@control
~]# nova volume-detach my_instance
4d6cbb1f-5873-4357-99c7-8ae0502e6de5
Cinder: Block Storage
Exercise: Create, attach and mount a volume
Swift: Object Storage
data replication is managed by software, allowing greater
scalability and redundancy than dedicated hardware.
Swift: Object Storage
Install
Swift/root/packstack-answers-20130614-091000.txtCONFIG_SWIFT_INSTALL=n[root@control
~]# packstack --answer-file
packstack-answers-20130614-091000.txt
Generating a packstack answer file[root@control ~]# packstack
--gen-answer-file answers.txt
Swift: Object Storage
allows users to store and retrieve files
distributed architecture to allow for horizontal scaling
provides redundancy as failure-proofing
data replication is managed by software
data replication is managed by software, allowing greater
scalability and redundancy than dedicated hardware.
Swift: Object Storage
Upload an object[root@control ~]# swift stat[root@control ~]#
swift list[root@control ~]# swift upload test
packstack-answers.txt[root@control ~]# swift list[root@control ~]#
swift list test[root@control ~]# swift upload test /etc/motd
[root@control ~]# swift list test
Swift: Object Storage
Exercise: Create a container & upload an object
Review
Action/Remember: Now you have installed and configured
OpenStack. Use these directions to do it again.
Resources
RDO: openstack.redhat.com
https://access.redhat.com/knowledge/docs/en-US/Red_Hat_OpenStack
OpenStack.org
TryStack.org
Puppetlabs.com
Djangoproject.com
Oz: https://github.com/clalancette/oz/
https://github.com/redhat-openstack/image-building-poc
http://radez.fedorapeople.org/slides.tar.gz
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