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Diffstat (limited to 'tools/install_venv.py')
| -rw-r--r-- | tools/install_venv.py | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/tools/install_venv.py b/tools/install_venv.py deleted file mode 100644 index 8550e2c6..00000000 --- a/tools/install_venv.py +++ /dev/null @@ -1,154 +0,0 @@ -# Copyright 2012 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# Copyright 2012 OpenStack, LLC -# -# Copyright 2012 Nebula, Inc. -# -# 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 the OpenStack Dashboard development virtualenv. -""" - -import os -import subprocess -import sys - - -ROOT = os.path.dirname(os.path.dirname(os.path.realpath(__file__))) -VENV = os.path.join(ROOT, '.venv') -WITH_VENV = os.path.join(ROOT, 'tools', 'with_venv.sh') -PIP_REQUIRES = os.path.join(ROOT, 'requirements.txt') -TEST_REQUIRES = os.path.join(ROOT, 'test-requirements.txt') - - -def die(message, *args): - print >> sys.stderr, message % args - sys.exit(1) - - -def run_command(cmd, redirect_output=True, check_exit_code=True, cwd=ROOT, - die_message=None): - """ - 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, cwd=cwd, stdout=stdout) - output = proc.communicate()[0] - if check_exit_code and proc.returncode != 0: - if die_message is None: - die('Command "%s" failed.\n%s', ' '.join(cmd), output) - else: - die(die_message) - return output - - -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()) - - -def check_dependencies(): - """Make sure virtualenv is in the path.""" - - print 'Checking dependencies...' - if not HAS_VIRTUALENV: - print 'Virtual environment not found.' - # Try installing it via easy_install... - if HAS_EASY_INSTALL: - print 'Installing virtualenv via easy_install...', - run_command(['easy_install', 'virtualenv'], - die_message='easy_install failed to install virtualenv' - '\ndevelopment requires virtualenv, please' - ' install it using your favorite tool') - if not run_command(['which', 'virtualenv']): - die('ERROR: virtualenv not found in path.\n\ndevelopment ' - ' requires virtualenv, please install it using your' - ' favorite package management tool and ensure' - ' virtualenv is in your path') - print 'virtualenv installation done.' - else: - die('easy_install not found.\n\nInstall easy_install' - ' (python-setuptools in ubuntu) or virtualenv by hand,' - ' then rerun.') - print 'dependency check 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([WITH_VENV, 'easy_install', 'pip']).strip(): - die("Failed to install pip.") - print 'done.' - print 'Installing distribute in virtualenv...' - pip_install('distribute>=0.6.24') - print 'done.' - - -def pip_install(*args): - args = [WITH_VENV, 'pip', 'install', '--upgrade'] + list(args) - run_command(args, redirect_output=False) - - -def install_dependencies(venv=VENV): - print "Installing dependencies..." - print "(This may take several minutes, don't panic)" - pip_install('-r', TEST_REQUIRES) - pip_install('-r', PIP_REQUIRES) - - # Tell the virtual env how to "import dashboard" - py = 'python%d.%d' % (sys.version_info[0], sys.version_info[1]) - pthfile = os.path.join(venv, "lib", py, "site-packages", "dashboard.pth") - f = open(pthfile, 'w') - f.write("%s\n" % ROOT) - - -def install_horizon(): - print 'Installing horizon module in development mode...' - run_command([WITH_VENV, 'python', 'setup.py', 'develop'], cwd=ROOT) - - -def print_summary(): - summary = """ -Horizon development environment setup is complete. - -To activate the virtualenv for the extent of your current shell session you -can run: - -$ source .venv/bin/activate -""" - print summary - - -def main(): - check_dependencies() - create_virtualenv() - install_dependencies() - install_horizon() - print_summary() - -if __name__ == '__main__': - main() |