add run_tests.sh and pep8 stuff

3 files changed, 148 insertions, 0 deletions

diff --git a/tools/install_venv.py b/tools/install_venv.py
new file mode 100644
index 00000000..c2489f29
--- /dev/null
+++ b/tools/install_venv.py
@@ -0,0 +1,132 @@
+# 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 2011 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.
+
+"""
+virtualenv installation script
+"""
+
+import os
+import subprocess
+import sys
+
+
+ROOT = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
+VENV = os.path.join(ROOT, '.ksl-venv')
+PIP_REQUIRES = os.path.join(ROOT, 'tools', 'pip-requires-test')
+PY_VERSION = "python%s.%s" % (sys.version_info[0], sys.version_info[1])
+
+
+def die(message, *args):
+    print >>sys.stderr, message % args
+    sys.exit(1)
+
+
+def check_python_version():
+    if sys.version_info < (2, 6):
+        die("Need Python Version >= 2.6")
+
+
+def run_command(cmd, redirect_output=True, check_exit_code=True):
+    """
+    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=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
+
+
+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 for virtualenv...'
+    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']) and
+                    run_command(['easy_install', 'virtualenv'])):
+                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(['tools/with_venv.sh', 'pip', 'install', '-E', venv, '-r',
+              PIP_REQUIRES], redirect_output=False)
+
+
+def print_help():
+    help = """
+    Virtual environment configuration complete.
+
+    To activate the virtualenv for the extent of your current shell
+    session you can run:
+
+    $ source %s/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>
+
+    """ % VENV
+    print help
+
+
+def main(argv):
+    check_python_version()
+    check_dependencies()
+    create_virtualenv()
+    install_dependencies()
+    print_help()
+
+if __name__ == '__main__':
+    main(sys.argv)
diff --git a/tools/pip-requires-test b/tools/pip-requires-test
index 769396eb..257c0f7e 100644
--- a/tools/pip-requires-test
+++ b/tools/pip-requires-test
@@ -1,2 +1,14 @@
+# keystonelight dependencies
+pam==0.1.4
+WebOb==0.9.8
+eventlet==0.9.12
+PasteDeploy
+paste
+routes
+
+# keystonelight testing dependencies
+nose
+
 # for python-keystoneclient
 httplib2
+pep8
diff --git a/tools/with_venv.sh b/tools/with_venv.sh
new file mode 100755
index 00000000..0ed2ef72
--- /dev/null
+++ b/tools/with_venv.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+TOOLS=`dirname $0`
+VENV=$TOOLS/../.ksl-venv
+source $VENV/bin/activate && $@