diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/install_venv.py | 94 | ||||
| -rw-r--r-- | tools/pip-requires | 15 | ||||
| -rwxr-xr-x | tools/with_venv.sh | 4 |
3 files changed, 113 insertions, 0 deletions
diff --git a/tools/install_venv.py b/tools/install_venv.py new file mode 100644 index 000000000..0b35fc8e9 --- /dev/null +++ b/tools/install_venv.py @@ -0,0 +1,94 @@ +""" +Installation script for Nova's development virtualenv +""" + +import os +import subprocess +import sys + + +ROOT = os.path.dirname(os.path.dirname(__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, error_ok=False): + # Useful for debugging: + #print >>sys.stderr, ' '.join(cmd) + if redirect_output: + stdout = subprocess.PIPE + else: + stdout = None + + proc = subprocess.Popen(cmd, stdout=stdout) + output = proc.communicate()[0] + if not error_ok 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.""" + print 'Checking for pip...', + if not run_command(['which', 'pip']).strip(): + die('ERROR: pip not found.\n\nNova development requires pip,' + ' please install it using your favorite package management tool') + print 'done.' + + print 'Checking for virtualenv...', + if not run_command(['which', 'virtualenv']).strip(): + die('ERROR: virtualenv not found.\n\nNova development requires virtualenv,' + ' please install it using your favorite package management tool') + print 'done.' + + +def create_virtualenv(venv=VENV): + print 'Creating venv...', + run_command(['virtualenv', '-q', '--no-site-packages', VENV]) + 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], + redirect_output=False) + run_command(['pip', 'install', '-E', venv, TWISTED_NOVA], + redirect_output=False) + + +def print_help(): + help = """ + Nova development environment setup is complete. + + Nova development uses virtualenv to track and manage Python dependencies + while in development and testing. + + To activate the Nova virtualenv for the extent of your current shell session + you can run: + + $ source .nova-venv/bin/activate + + Or, if you prefer, you can run commands in the virtualenv on a case by case + basis by running: + + $ tools/with_venv.sh <your command> + + Also, make test will automatically use the virtualenv. + """ + print help + + +def main(argv): + check_dependencies() + create_virtualenv() + install_dependencies() + print_help() + +if __name__ == '__main__': + main(sys.argv) diff --git a/tools/pip-requires b/tools/pip-requires new file mode 100644 index 000000000..4eb47ca2b --- /dev/null +++ b/tools/pip-requires @@ -0,0 +1,15 @@ +IPy==0.70 +M2Crypto==0.20.2 +amqplib==0.6.1 +anyjson==0.2.4 +boto==2.0b1 +carrot==0.10.5 +lockfile==0.8 +python-daemon==1.5.5 +python-gflags==1.3 +redis==2.0.0 +tornado==1.0 +wsgiref==0.1.2 +zope.interface==3.6.1 +mox==0.5.0 +-f http://pymox.googlecode.com/files/mox-0.5.0.tar.gz diff --git a/tools/with_venv.sh b/tools/with_venv.sh new file mode 100755 index 000000000..99d1ac18f --- /dev/null +++ b/tools/with_venv.sh @@ -0,0 +1,4 @@ +#!/bin/bash +TOOLS=`dirname $0` +VENV=$TOOLS/../.nova-venv +source $VENV/bin/activate && $@ |