openstack/devstack
Code Issues Proposed changes

Merge "D) Reorganize top of stack.sh"

Browse Source
This commit is contained in:
Jenkins 2012-04-09 17:54:00 +00:00 committed by Gerrit Code Review
commit a62a03fb16
1 changed files with 53 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

91
stack.sh
View File

@ -1,9 +1,8 @@
#!/usr/bin/env bash
# **stack.sh** is an opinionated OpenStack developer installation.
# This script installs and configures various combinations of *Glance*,
# *Horizon*, *Keystone*, *Melange*, *Nova*, *Quantum* and *Swift*
# ``stack.sh`` is an opinionated OpenStack developer installation. It
# installs and configures various combinations of **Glance**, **Horizon**,
# **Keystone**, **Melange**, **Nova**, **Quantum** and **Swift**
# This script allows you to specify configuration options of what git
# repositories to use, enabled services, network configuration and various
@ -12,42 +11,30 @@
# developer install.
# To keep this script simple we assume you are running on an **Ubuntu 11.10
# Oneiric** machine. It should work in a VM or physical server. Additionally
# we put the list of *apt* and *pip* dependencies and other configuration files
# in this repo. So start by grabbing this script and the dependencies.
# Oneiric** or **Ubuntu 12.04 Precise** machine. It should work in a VM or
# physical server. Additionally we put the list of ``apt`` and ``pip``
# dependencies and other configuration files in this repo. So start by
# grabbing this script and the dependencies.
# Learn more and get the most recent version at http://devstack.org
# Sanity Check
# ============
# Warn users who aren't on oneiric, but allow them to override check and attempt
# installation with ``FORCE=yes ./stack``
DISTRO=$(lsb_release -c -s)
if [[ ! ${DISTRO} =~ (oneiric|precise) ]]; then
echo "WARNING: this script has only been tested on oneiric"
if [[ "$FORCE" != "yes" ]]; then
echo "If you wish to run this script anyway run with FORCE=yes"
exit 1
fi
fi
# Keep track of the current devstack directory.
# Keep track of the devstack directory
TOP_DIR=$(cd $(dirname "$0") && pwd)
# Import common functions
. $TOP_DIR/functions
source $TOP_DIR/functions
# stack.sh keeps the list of **apt** and **pip** dependencies in external
# files, along with config templates and other useful files. You can find these
# in the ``files`` directory (next to this script). We will reference this
# directory using the ``FILES`` variable in this script.
FILES=$TOP_DIR/files
if [ ! -d $FILES ]; then
echo "ERROR: missing devstack/files - did you grab more than just stack.sh?"
exit 1
# Determine what system we are running on. This provides ``os_VENDOR``,
# ``os_RELEASE``, ``os_UPDATE``, ``os_PACKAGE``, ``os_CODENAME``
GetOSVersion
# Translate the OS version values into common nomenclature
if [[ "$os_VENDOR" =~ (Ubuntu) ]]; then
# 'Everyone' refers to Ubuntu releases by the code name adjective
DISTRO=$os_CODENAME
else
# Catch-all for now is Vendor + Release + Update
DISTRO="$os_VENDOR-$os_RELEASE.$os_UPDATE"
fi
@ -72,21 +59,49 @@ fi
#
# DevStack distributes ``stackrc`` which contains locations for the OpenStack
# repositories and branches to configure. ``stackrc`` sources ``localrc`` to
# allow you to override those settings and not have your changes overwritten
# allow you to safely override those settings without being overwritten
# when updating DevStack.
# We support HTTP and HTTPS proxy servers via the usual environment variables
# **http_proxy** and **https_proxy**. They can be set in ``localrc`` if necessary or
# on the command line::
# HTTP and HTTPS proxy servers are supported via the usual environment variables
# ``http_proxy`` and ``https_proxy``. They can be set in ``localrc`` if necessary
# or on the command line::
#
# http_proxy=http://proxy.example.com:3128/ ./stack.sh
if [[ ! -r $TOP_DIR/stackrc ]]; then
echo "ERROR: missing $TOP_DIR/stackrc - did you grab more than just stack.sh?"
exit 1
fi
source ./stackrc
# Destination path for installation ``DEST``
DEST=${DEST:-/opt/stack}
# Check to see if we are already running a stack.sh
# Sanity Check
# ============
# Warn users who aren't on an explicitly supported distro, but allow them to
# override check and attempt installation with ``FORCE=yes ./stack``
if [[ ! ${DISTRO} =~ (oneiric|precise) ]]; then
echo "WARNING: this script has only been tested on oneiric and precise"
if [[ "$FORCE" != "yes" ]]; then
echo "If you wish to run this script anyway run with FORCE=yes"
exit 1
fi
fi
# stack.sh keeps the list of ``apt`` and ``pip`` dependencies in external
# files, along with config templates and other useful files. You can find these
# in the ``files`` directory (next to this script). We will reference this
# directory using the ``FILES`` variable in this script.
FILES=$TOP_DIR/files
if [ ! -d $FILES ]; then
echo "ERROR: missing devstack/files - did you grab more than just stack.sh?"
exit 1
fi
# Check to see if we are already running DevStack
if type -p screen >/dev/null && screen -ls | egrep -q "[0-9].stack"; then
echo "You are already running a stack.sh session."
echo "To rejoin this session type 'screen -x stack'."