queens release doc fix part 3
Add Jinghan's devstack guide to doc Change-Id: I782943a3a102132612a3a6803e12e5f95f0bb359 Signed-off-by: zhipengh <huangzhipeng@huawei.com>
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====================
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DevStack Quick Start
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====================
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### Create stack user (optional)
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Devstack should be run as a non-root user with sudo enabled (standard logins to
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cloud images such as “ubuntu” or “cloud-user” are usually fine).
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You can quickly create a separate stack user to run DevStack with.
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```bash
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$ sudo useradd -s /bin/bash -d /opt/stack -m stack
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```
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Since this user will be making many changes to your system, it should have sudo
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privileges:
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```bash
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$ echo "stack ALL=(ALL) NOPASSWD: ALL" | sudo tee /etc/sudoers.d/stack
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$ sudo su - stack
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```
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### Download DevStack
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```
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$ git clone https://git.openstack.org/openstack-dev/devstack
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$ cd devstack
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```
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The `devstack` repo contains a script that installs OpenStack.
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### Create local.conf file
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Create a `local.conf` file at the root of the devstack git repo.
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##### Host settings
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```
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[[local|localrc]]
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# Multi-host settings
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MULTI_HOST=False
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HOST_IP=YOUR_IP_CONFIG
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SERVICE_HOST=$HOST_IP
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DATABASE_TYPE=mysql
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MYSQL_HOST=$HOST_IP
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RABBIT_HOST=$HOST_IP
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```
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- Replace YOUR_IP_CONFIG with your host IP (e.g. 10.0.0.72 or localhost).
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- If you are not configuring OpenStack env in multi-host settings, please set
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MULTI_HOST=False.
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##### Password settings
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```
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# Passwords
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DATABASE_PASSWORD=123
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ADMIN_PASSWORD=123
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MYSQL_PASSWORD=123
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RABBIT_PASSWORD=123
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SERVICE_PASSWORD=123
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SERVICE_TOKEN=ADMIN
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```
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- Pre-set the passwords to prevent interactive prompts.
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##### Enable services
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```
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#FIXED_RANGE=192.168.128.0/24
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#IPV4_ADDRS_SAFE_TO_USE=192.168.128.0/24
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#GIT_BASE=/opt/git
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disable_service n-net
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disable_service tempest
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disable_service heat
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enable_service q-svc
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enable_service q-agt
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enable_service q-dhcp
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enable_service q-l3
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enable_service q-meta
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enable_service quantum
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enable_service n-novnc
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enable_plugin cyborg git://git.openstack.org/openstack/cyborg
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NOVA_VNC_ENABLED=True
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NOVNCPROXY_URL="http://$SERVICE_HOST:6080/vnc_auto.html"
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VNCSERVER_LISTEN=0.0.0.0
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VNCSERVER_PROXYCLIENT_ADDRESS=$SERVICE_HOST
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RECLONE=False
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#enable Logging
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LOGFILE=/opt/stack/logs/stack.sh.log
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VERBOSE=True
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LOG_COLOR=True
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LOGDIR=/opt/stack/logs
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```
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- Uncomment GIT_BASE configuration if you have a local git repo
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- enable_plugin cyborg will execute cyborg/devstack/plugin.sh and start cyborg
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service
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- The devstack logs will appear in $LOGDIR
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### Run DevStack
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```
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./stack.sh
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```
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This will take a 30-40 minutes, largely depending on the speed of your internet
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connection. Many git trees and packages will be installed during this process.
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It will speed up your installation if you have a local GIT_BASE.
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### Use OpenStack
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##### Command line
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You can `source openrc YOUR_USER YOUR_USER (e.g. source openrc admin admin)` in
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your shell, and then use the `openstack` command line tool to manage your devstack.
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##### Horizon
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You can access horizon to experience the web interface to OpenStack, and manage
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vms, networks, volumes, and images from there.
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@ -40,6 +40,7 @@ Developer Documentation
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:maxdepth: 1
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contributor/contributing
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contributor/devstack_setup
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Indices and tables
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