Merged with trunk
This commit is contained in:
83 changed files with 3365 additions and 1312 deletions
@@ -1,3 +1,23 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2010 OpenStack, LLC
#
# 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.
"""
Installation script for Nova's development virtualenv
"""
@@ -7,64 +27,79 @@ import subprocess
import sys
ROOT = os.path.dirname(os.path.dirname(__file__))
ROOT = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
VENV = os.path.join(ROOT, '.nova-venv')
PIP_REQUIRES = os.path.join(ROOT, 'tools', 'pip-requires')
TWISTED_NOVA='http://nova.openstack.org/Twisted-10.0.0Nova.tar.gz'
def die(message, *args):
print >>sys.stderr, message % args
sys.exit(1)
def run_command(cmd, redirect_output=True, check_exit_code=True):
# Useful for debugging:
#print >>sys.stderr, ' '.join(cmd)
def run_command(cmd, redirect_output=True, check_exit_code=False):
"""
Runs a command in an out-of-process shell, returning the
output of that command. Working directory is ROOT.
"""
if redirect_output:
stdout = subprocess.PIPE
else:
stdout = None
proc = subprocess.Popen(cmd, stdout=stdout)
proc = subprocess.Popen(cmd, cwd=ROOT, stdout=stdout)
output = proc.communicate()[0]
if check_exit_code and proc.returncode != 0:
die('Command "%s" failed.\n%s', ''.join(cmd), output)
return output
def check_dependencies():
"""Make sure pip and virtualenv are on the path."""
# Perl also has a pip program. Hopefully the user has installed the right one!
print 'Checking for pip...',
if not run_command(['which', 'pip'], check_exit_code=False).strip():
die('ERROR: pip not found.\n\nNova development requires pip,'
' please install it using your favorite package management tool '
' (e.g. "sudo apt-get install python-pip")')
print 'done.'
HAS_EASY_INSTALL = bool(run_command(['which', 'easy_install'], check_exit_code=False).strip())
HAS_VIRTUALENV = bool(run_command(['which', 'virtualenv'], check_exit_code=False).strip())
print 'Checking for virtualenv...',
if not run_command(['which', 'virtualenv'], check_exit_code=False).strip():
die('ERROR: virtualenv not found.\n\nNova development requires virtualenv,'
' please install it using your favorite package management tool '
' (e.g. "sudo easy_install virtualenv")')
def check_dependencies():
"""Make sure virtualenv is in the path."""
if not HAS_VIRTUALENV:
print 'not found.'
# Try installing it via easy_install...
if HAS_EASY_INSTALL:
print 'Installing virtualenv via easy_install...',
if not run_command(['which', 'easy_install']):
die('ERROR: virtualenv not found.\n\nNova development requires virtualenv,'
' please install it using your favorite package management tool')
print 'done.'
print 'done.'
def create_virtualenv(venv=VENV):
"""Creates the virtual environment and installs PIP only into the
virtual environment
"""
print 'Creating venv...',
run_command(['virtualenv', '-q', '--no-site-packages', VENV])
print 'done.'
print 'Installing pip in virtualenv...',
if not run_command(['tools/with_venv.sh', 'easy_install', 'pip']).strip():
die("Failed to install pip.")
print 'done.'
def install_dependencies(venv=VENV):
print 'Installing dependencies with pip (this can take a while)...'
run_command(['pip', 'install', '-E', venv, '-r', PIP_REQUIRES],
run_command(['tools/with_venv.sh', 'pip', 'install', '-E', venv, '-r', PIP_REQUIRES],
redirect_output=False)
run_command(['pip', 'install', '-E', venv, TWISTED_NOVA],
run_command(['tools/with_venv.sh', 'pip', 'install', '-E', venv, TWISTED_NOVA],
redirect_output=False)
# Tell the virtual env how to "import nova"
pathfile=os.path.join(venv, "lib", "python2.6", "site-packages", "nova.pth")
f=open(pathfile, 'w')
f.write("%s\n" % ROOT)
def print_help():
help = """
Nova development environment setup is complete.
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