Merge branch 'master' into slave_instance

CHANGES.txt

 0.4 (unreleased)
 ================
 
- * No changes yet.
+ * general: Polish requirement versions. [Arnaud Fontaine]
+ * general: Remove libnetworkcache. [Lucas Carvalho]
+ * slap: Remove not needed method from interface. [Romain Courteaud]
+ * slapformat: Implement dry run. [Vincent Pelletier]
+ * slapgrid: Allow to select any buildout binary used to bootstrap environment.
+   [Łukasz Nowak]
+
 
 0.3 (2011-06-14)
 ================

buildout.cfg

@@ -20,6 +20,7 @@ eggs =
 [slapos]
 recipe = z3c.recipe.scripts
 eggs =
+  zc.buildout
   slapos.core
   ipython
   ipdb

setup.py

@@ -39,8 +39,6 @@ setup(name=name,
       'supervisor', # slapgrid uses supervisor to manage processes
       'xml_marshaller>=0.9.3', # to unmarshall/marshall python objects to/from
                                # XML
-      'zc.buildout>=1.5.0', # slapgrid uses buildout as its backend to do the
-                            # job
       'zope.interface', # slap library implementes interfaces
         ] + additional_install_requires,
       zip_safe=False, # proxy depends on Flask, which has issues with

slapos.cfg.example

@@ -3,6 +3,7 @@ software_root = /opt/slapgrid
 instance_root = /srv/slapgrid
 master_url = http://www.vifib.com/
 computer_id = your computer id
+buildout = /path/to/buildout/binary
 
 [slapformat]
 computer_xml = /opt/slapos/slapos.xml

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=None)
   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.get('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

@@ -217,8 +217,8 @@ def dropPrivileges(uid, gid):
   logger.info('Succesfully dropped privileges to uid=%r gid=%r' % (uid, gid))
 
 
-def bootstrapBuildout(path, additional_buildout_parametr_list=None,
-    console=False):
+def bootstrapBuildout(path, buildout=None,
+    additional_buildout_parametr_list=None, console=False):
   if additional_buildout_parametr_list is None:
     additional_buildout_parametr_list = []
   logger = logging.getLogger('BuildoutManager')
@@ -228,9 +228,15 @@ 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'))
+  if buildout is not None:
+    invocation_list.append(buildout)
+  else:
+    logger.warning('Using old style bootstrap of included bootstrap file. '
+      'Consider setting buildout binary location.')
+    invocation_list.append(pkg_resources.resource_filename(__name__,
+      'zc.buildout-bootstap.py'))
   invocation_list.extend(additional_buildout_parametr_list)
+  invocation_list.append('bootstrap')
   try:
     umask = os.umask(SAFE_UMASK)
     logger.debug('Set umask from %03o to %03o' % (umask, SAFE_UMASK))