Commit be76f97d authored by Łukasz Nowak's avatar Łukasz Nowak

- support checking for existing portal

 - check for running site and in such case disallow to modify existing ZODB


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@33855 20353a03-c40f-0410-a6d1-a30d3c3de9de
parent 5f022670
......@@ -13,7 +13,7 @@
#
##############################################################################
import os, sys
import os, sys, subprocess
from string import Template
import zc.buildout
import plone.recipe.zope2instance
......@@ -124,12 +124,55 @@ class Recipe(plone.recipe.zope2instance.Recipe):
else:
force_zodb_update = False
if os.path.exists(options['zodb-path'].strip()) and not force_zodb_update:
# in case if there is no site available force update of ZODB
force_zodb_update = not self.is_site_available()
if not os.path.exists(options['zodb-path'].strip()) or \
force_zodb_update:
if os.path.exists(options['zodb-path'].strip()):
if not self.is_site_running():
# only in case if site is not running changes to ZODB are allowed
self.update_zodb()
# we return nothing, as this is totally standalone installation
return []
def is_site_running(self):
options = self.options
zopectl_path = os.path.join(options['bin-directory'],
options['control-script'])
argv = [zopectl_path, 'status']
(result_std, result_err) = subprocess.Popen(argv, stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
result_std = result_std.strip()
if 'running' in result_std:
return True
return False
def is_site_available(self):
if self.is_site_running():
# in case of running site it is not possible to attach to Data.fs
# and even more - any change in Data.fs, even forced one, could be
# dangerous, so assume that running site do have site inside
return True
options = self.options
zopectl_path = os.path.join(options['bin-directory'],
options['control-script'])
script_name = os.path.join(os.path.dirname(__file__),
'portal_check.py')
argv = [zopectl_path, 'run', script_name, options.get('portal_id',
'erp5')]
(result_std, result_err) = subprocess.Popen(argv, stdout=subprocess.PIPE,
stderr=subprocess.PIPE).communicate()
result_std = result_std.strip()
if result_std == 'False':
return False
elif result_std == 'True':
return True
else:
raise ValueError('Unknwon response from %s: %r %r' % (argv, result_std,
result_err))
def update_zodb(self):
options = self.options
zopectl_path = os.path.join(options['bin-directory'],
......@@ -192,7 +235,7 @@ class Recipe(plone.recipe.zope2instance.Recipe):
requirements, ws = self.egg.working_set()
ws_locations = [d.location for d in ws]
if os.path.exists(instancehome):
if os.path.exists(instancehome) and self.is_site_available():
# See if we can stop. We need to see if the working set path
# has changed.
saved_path = os.path.join(instancehome, 'etc', '.eggs')
......
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