Use only externally provided buildout.

slapos/grid/SlapObject.py

@@ -45,13 +45,14 @@ REQUIRED_COMPUTER_PARTITION_PERMISSION = '0750'
 
 class Software(object):
   """This class is responsible of installing a software release"""
-  def __init__(self, url, software_root, console):
+  def __init__(self, url, software_root, console, buildout):
     """Initialisation of class parameters
     """
     self.url = url
     self.software_root = software_root
     self.software_path = os.path.join(self.software_root,
                                       getSoftwareUrlHash(self.url))
+    self.buildout = buildout
     self.logger = logging.getLogger('BuildoutManager')
     self.console = console
 
@@ -74,7 +75,7 @@ class Software(object):
     buildout_parameter_list = [
       'buildout:directory=%s' % self.software_path,
       '-c', self.url]
-    bootstrapBuildout(self.software_path,
+    bootstrapBuildout(self.software_path, self.buildout,
         additional_buildout_parametr_list=buildout_parameter_list,
         console=self.console)
     launchBuildout(self.software_path,
@@ -106,10 +107,12 @@ class Partition(object):
                partition_id,
                server_url,
                software_release_url,
+               buildout,
                certificate_repository_path=None,
                console=False
                ):
     """Initialisation of class parameters"""
+    self.buildout = buildout
     self.software_path = software_path
     self.instance_path = instance_path
     self.run_path = os.path.join(self.instance_path, 'etc', 'run')
@@ -241,8 +244,9 @@ class Partition(object):
 
     if not os.path.exists(buildout_binary):
       # use own buildout generation
-      bootstrapBuildout(self.instance_path, ['buildout:bin-directory=%s' %
-        os.path.join(self.instance_path, 'sbin')], console=self.console)
+      bootstrapBuildout(self.instance_path, self.buildout,
+        ['buildout:bin-directory=%s'% os.path.join(self.instance_path,
+        'sbin')], console=self.console)
       buildout_binary = os.path.join(self.instance_path, 'sbin', 'buildout')
     # Launches buildout
     launchBuildout(self.instance_path,

slapos/grid/slapgrid.py

@@ -87,6 +87,8 @@ def parseArgumentTupleAndReturnSlapgridObject(*argument_tuple):
   parser.add_argument("--usage-report-periodicity",
                     type=int, default="24",
                     help="The periodicity of usage report sends, in hours.")
+  parser.add_argument("--buildout", help="Location of buildout binary.",
+    default="buildout")
   parser.add_argument("--pidfile",
                     help="The location where pidfile will be created.")
   parser.add_argument("--logfile",
@@ -195,7 +197,8 @@ def parseArgumentTupleAndReturnSlapgridObject(*argument_tuple):
             cert_file=cert_file,
             master_ca_file=master_ca_file,
             certificate_repository_path=certificate_repository_path,
-            console=option_dict['console']),
+            console=option_dict['console'],
+            buildout=option_dict['buildout']),
           option_dict])
 
 
@@ -259,6 +262,7 @@ class Slapgrid(object):
                supervisord_socket,
                supervisord_configuration_path,
                usage_report_periodicity,
+               buildout,
                key_file=None,
                cert_file=None,
                master_ca_file=None,
@@ -289,6 +293,7 @@ class Slapgrid(object):
     self.supervisord_configuration_directory = \
         os.path.join(self.instance_etc_directory, 'supervisord.conf.d')
     self.console = console
+    self.buildout = buildout
 
   def checkEnvironmentAndCreateStructure(self):
     """Checks for software_root and instance_root existence, then creates
@@ -347,8 +352,7 @@ class Slapgrid(object):
         software_release.building()
         software_release_uri = software_release.getURI()
         Software(url=software_release_uri, software_root=self.software_root,
-            console=self.console
-            ).install()
+            console=self.console, buildout=self.buildout).install()
       except (SystemExit, KeyboardInterrupt):
         exception = traceback.format_exc()
         software_release.error(exception)
@@ -399,8 +403,7 @@ class Slapgrid(object):
         server_url=self.master_url,
         software_release_url=software_url,
         certificate_repository_path=self.certificate_repository_path,
-        console=self.console
-        )
+        console=self.console, buildout=self.buildout)
       # There are no conditions to try to instanciate partition
       try:
         computer_partition_state = computer_partition.getState()

slapos/grid/utils.py

@@ -27,7 +27,6 @@
 import logging
 import hashlib
 import os
-import pkg_resources
 import stat
 import subprocess
 import sys
@@ -217,7 +216,7 @@ def dropPrivileges(uid, gid):
   logger.info('Succesfully dropped privileges to uid=%r gid=%r' % (uid, gid))
 
 
-def bootstrapBuildout(path, additional_buildout_parametr_list=None,
+def bootstrapBuildout(path, buildout, additional_buildout_parametr_list=None,
     console=False):
   if additional_buildout_parametr_list is None:
     additional_buildout_parametr_list = []
@@ -228,8 +227,7 @@ def bootstrapBuildout(path, additional_buildout_parametr_list=None,
   gid = stat_info.st_gid
 
   invocation_list = [sys.executable, '-S']
-  invocation_list.append(pkg_resources.resource_filename(__name__,
-    'zc.buildout-bootstap.py'))
+  invocation_list.extend([buildout, 'bootstrap'])
   invocation_list.extend(additional_buildout_parametr_list)
   try:
     umask = os.umask(SAFE_UMASK)

slapos/grid/zc.buildout-bootstap.py

-##############################################################################
-#
-# Copyright (c) 2006 Zope Foundation and Contributors.
-# All Rights Reserved.
-#
-# This software is subject to the provisions of the Zope Public License,
-# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
-# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
-# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
-# FOR A PARTICULAR PURPOSE.
-#
-##############################################################################
-"""Bootstrap a buildout-based project
-
-Simply run this script in a directory containing a buildout.cfg.
-The script accepts buildout command-line options, so you can
-use the -c option to specify an alternate configuration file.
-"""
-
-import os, shutil, sys, tempfile, textwrap, urllib, urllib2, subprocess
-from optparse import OptionParser
-
-if sys.platform == 'win32':
-    def quote(c):
-        if ' ' in c:
-            return '"%s"' % c # work around spawn lamosity on windows
-        else:
-            return c
-else:
-    quote = str
-
-# See zc.buildout.easy_install._has_broken_dash_S for motivation and comments.
-stdout, stderr = subprocess.Popen(
-    [sys.executable, '-Sc',
-     'try:\n'
-     '    import ConfigParser\n'
-     'except ImportError:\n'
-     '    print 1\n'
-     'else:\n'
-     '    print 0\n'],
-    stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
-has_broken_dash_S = bool(int(stdout.strip()))
-
-# In order to be more robust in the face of system Pythons, we want to
-# run without site-packages loaded.  This is somewhat tricky, in
-# particular because Python 2.6's distutils imports site, so starting
-# with the -S flag is not sufficient.  However, we'll start with that:
-if not has_broken_dash_S and 'site' in sys.modules:
-    # We will restart with python -S.
-    args = sys.argv[:]
-    args[0:0] = [sys.executable, '-S']
-    args = map(quote, args)
-    os.execv(sys.executable, args)
-# Now we are running with -S.  We'll get the clean sys.path, import site
-# because distutils will do it later, and then reset the path and clean
-# out any namespace packages from site-packages that might have been
-# loaded by .pth files.
-clean_path = sys.path[:]
-import site
-sys.path[:] = clean_path
-for k, v in sys.modules.items():
-    if k in ('setuptools', 'pkg_resources') or (
-        hasattr(v, '__path__') and
-        len(v.__path__)==1 and
-        not os.path.exists(os.path.join(v.__path__[0],'__init__.py'))):
-        # This is a namespace package.  Remove it.
-        sys.modules.pop(k)
-
-is_jython = sys.platform.startswith('java')
-
-setuptools_source = 'http://peak.telecommunity.com/dist/ez_setup.py'
-distribute_source = 'http://python-distribute.org/distribute_setup.py'
-
-# parsing arguments
-def normalize_to_url(option, opt_str, value, parser):
-    if value:
-        if '://' not in value: # It doesn't smell like a URL.
-            value = 'file://%s' % (
-                urllib.pathname2url(
-                    os.path.abspath(os.path.expanduser(value))),)
-        if opt_str == '--download-base' and not value.endswith('/'):
-            # Download base needs a trailing slash to make the world happy.
-            value += '/'
-    else:
-        value = None
-    name = opt_str[2:].replace('-', '_')
-    setattr(parser.values, name, value)
-
-usage = '''\
-[DESIRED PYTHON FOR BUILDOUT] bootstrap.py [options]
-
-Bootstraps a buildout-based project.
-
-Simply run this script in a directory containing a buildout.cfg, using the
-Python that you want bin/buildout to use.
-
-Note that by using --setup-source and --download-base to point to
-local resources, you can keep this script from going over the network.
-'''
-
-parser = OptionParser(usage=usage)
-parser.add_option("-v", "--version", dest="version",
-                          help="use a specific zc.buildout version")
-parser.add_option("-d", "--distribute",
-                   action="store_true", dest="use_distribute", default=False,
-                   help="Use Distribute rather than Setuptools.")
-parser.add_option("--setup-source", action="callback", dest="setup_source",
-                  callback=normalize_to_url, nargs=1, type="string",
-                  help=("Specify a URL or file location for the setup file. "
-                        "If you use Setuptools, this will default to " +
-                        setuptools_source + "; if you use Distribute, this "
-                        "will default to " + distribute_source +"."))
-parser.add_option("--download-base", action="callback", dest="download_base",
-                  callback=normalize_to_url, nargs=1, type="string",
-                  help=("Specify a URL or directory for downloading "
-                        "zc.buildout and either Setuptools or Distribute. "
-                        "Defaults to PyPI."))
-parser.add_option("--eggs",
-                  help=("Specify a directory for storing eggs.  Defaults to "
-                        "a temporary directory that is deleted when the "
-                        "bootstrap script completes."))
-parser.add_option("-t", "--accept-buildout-test-releases",
-                  dest='accept_buildout_test_releases',
-                  action="store_true", default=False,
-                  help=("Normally, if you do not specify a --version, the "
-                        "bootstrap script and buildout gets the newest "
-                        "*final* versions of zc.buildout and its recipes and "
-                        "extensions for you.  If you use this flag, "
-                        "bootstrap and buildout will get the newest releases "
-                        "even if they are alphas or betas."))
-parser.add_option("-c", None, action="store", dest="config_file",
-                   help=("Specify the path to the buildout configuration "
-                         "file to be used."))
-
-options, args = parser.parse_args()
-
-# if -c was provided, we push it back into args for buildout's main function
-if options.config_file is not None:
-    args += ['-c', options.config_file]
-
-if options.eggs:
-    eggs_dir = os.path.abspath(os.path.expanduser(options.eggs))
-else:
-    eggs_dir = tempfile.mkdtemp()
-
-if options.setup_source is None:
-    if options.use_distribute:
-        options.setup_source = distribute_source
-    else:
-        options.setup_source = setuptools_source
-
-if options.accept_buildout_test_releases:
-    args.append('buildout:accept-buildout-test-releases=true')
-args.append('bootstrap')
-
-try:
-    import pkg_resources
-    import setuptools # A flag.  Sometimes pkg_resources is installed alone.
-    if not hasattr(pkg_resources, '_distribute'):
-        raise ImportError
-except ImportError:
-    ez_code = urllib2.urlopen(
-        options.setup_source).read().replace('\r\n', '\n')
-    ez = {}
-    exec ez_code in ez
-    setup_args = dict(to_dir=eggs_dir, download_delay=0)
-    if options.download_base:
-        setup_args['download_base'] = options.download_base
-    if options.use_distribute:
-        setup_args['no_fake'] = True
-    ez['use_setuptools'](**setup_args)
-    if 'pkg_resources' in sys.modules:
-        reload(sys.modules['pkg_resources'])
-    import pkg_resources
-    # This does not (always?) update the default working set.  We will
-    # do it.
-    for path in sys.path:
-        if path not in pkg_resources.working_set.entries:
-            pkg_resources.working_set.add_entry(path)
-
-cmd = [quote(sys.executable),
-       '-c',
-       quote('from setuptools.command.easy_install import main; main()'),
-       '-mqNxd',
-       quote(eggs_dir)]
-
-if not has_broken_dash_S:
-    cmd.insert(1, '-S')
-
-find_links = options.download_base
-if not find_links:
-    find_links = os.environ.get('bootstrap-testing-find-links')
-if find_links:
-    cmd.extend(['-f', quote(find_links)])
-
-if options.use_distribute:
-    setup_requirement = 'distribute'
-else:
-    setup_requirement = 'setuptools'
-ws = pkg_resources.working_set
-setup_requirement_path = ws.find(
-    pkg_resources.Requirement.parse(setup_requirement)).location
-env = dict(
-    os.environ,
-    PYTHONPATH=setup_requirement_path)
-
-requirement = 'zc.buildout'
-version = options.version
-if version is None and not options.accept_buildout_test_releases:
-    # Figure out the most recent final version of zc.buildout.
-    import setuptools.package_index
-    _final_parts = '*final-', '*final'
-    def _final_version(parsed_version):
-        for part in parsed_version:
-            if (part[:1] == '*') and (part not in _final_parts):
-                return False
-        return True
-    index = setuptools.package_index.PackageIndex(
-        search_path=[setup_requirement_path])
-    if find_links:
-        index.add_find_links((find_links,))
-    req = pkg_resources.Requirement.parse(requirement)
-    if index.obtain(req) is not None:
-        best = []
-        bestv = None
-        for dist in index[req.project_name]:
-            distv = dist.parsed_version
-            if _final_version(distv):
-                if bestv is None or distv > bestv:
-                    best = [dist]
-                    bestv = distv
-                elif distv == bestv:
-                    best.append(dist)
-        if best:
-            best.sort()
-            version = best[-1].version
-if version:
-    requirement = '=='.join((requirement, version))
-cmd.append(requirement)
-
-if is_jython:
-    import subprocess
-    exitcode = subprocess.Popen(cmd, env=env).wait()
-else: # Windows prefers this, apparently; otherwise we would prefer subprocess
-    exitcode = os.spawnle(*([os.P_WAIT, sys.executable] + cmd + [env]))
-if exitcode != 0:
-    sys.stdout.flush()
-    sys.stderr.flush()
-    print ("An error occurred when trying to install zc.buildout. "
-           "Look above this message for any errors that "
-           "were output by easy_install.")
-    sys.exit(exitcode)
-
-ws.add_entry(eggs_dir)
-ws.require(requirement)
-import zc.buildout.buildout
-zc.buildout.buildout.main(args)
-if not options.eggs: # clean up temporary egg directory
-    shutil.rmtree(eggs_dir)