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Finished new.py, a simple script that automates the creation of Plone25 or Plone3-ready Zope instances.

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Gaetan Delannay 2010-04-04 17:54:37 +02:00
parent 47334b885f
commit f82a0934d2
1 changed files with 29 additions and 8 deletions
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37
bin/new.py
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@ -36,7 +36,7 @@ class NewScript:
instance (should not already exist).''' instance (should not already exist).'''
ploneVersions = ('plone25', 'plone3') ploneVersions = ('plone25', 'plone3')
def createInstance(self): def createInstance(self, linksForProducts):
'''Calls the Zope script that allows to create a Zope instance and copy '''Calls the Zope script that allows to create a Zope instance and copy
into it all the Plone packages and products.''' into it all the Plone packages and products.'''
# Find the Python interpreter running Zope # Find the Python interpreter running Zope
@ -69,17 +69,31 @@ class NewScript:
libFolder = os.path.join(self.instancePath, 'lib/python') libFolder = os.path.join(self.instancePath, 'lib/python')
print 'Copying Plone stuff in the Zope instance...' print 'Copying Plone stuff in the Zope instance...'
if self.ploneVersion == 'plone25': if self.ploneVersion == 'plone25':
self.installPlone25Stuff(productsFolder, libFolder) self.installPlone25Stuff(productsFolder,libFolder,linksForProducts)
elif self.ploneVersion == 'plone3': elif self.ploneVersion == 'plone3':
self.installPlone3Stuff(productsFolder, libFolder) self.installPlone3Stuff(productsFolder, libFolder)
# Clean the copied folders # Clean the copied folders
cleanFolder(productsFolder) cleanFolder(productsFolder)
cleanFolder(libFolder) cleanFolder(libFolder)
def installPlone25Stuff(self, productsFolder, libFolder): def installPlone25Stuff(self, productsFolder, libFolder, linksForProducts):
'''Here, we will copy all Plone3-related stuff in the Zope instance '''Here, we will copy all Plone2-related stuff in the Zope instance
we've created, to get a full Plone-ready Zope instance.''' we've created, to get a full Plone-ready Zope instance. If
pass p_linksForProducts is True, we do not perform a real copy: we will
create symlinks to products lying within Plone installer files.'''
installerProducts = os.path.join(self.plonePath, 'zeocluster/Products')
for name in os.listdir(installerProducts):
folderName = os.path.join(installerProducts, name)
if os.path.isdir(folderName):
destFolder = os.path.join(productsFolder, name)
# This is a Plone product. Copy it to the instance.
if (self.ploneVersion == 'plone25') and linksForProducts:
# Create a symlink to this product in the instance
cmd = 'ln -s %s %s' % (folderName, destFolder)
os.system(cmd)
else:
# Copy thre product into the instance
shutil.copytree(folderName, destFolder)
uglyChunks = ('pkg_resources', '.declare_namespace(') uglyChunks = ('pkg_resources', '.declare_namespace(')
wrongPackages = [os.sep.join(['plone', 'app', 'content']), wrongPackages = [os.sep.join(['plone', 'app', 'content']),
@ -202,7 +216,7 @@ class NewScript:
shutil.copytree(packageFolder, destFolder) shutil.copytree(packageFolder, destFolder)
def manageArgs(self, args): def manageArgs(self, args):
'''Ensures that the script was call with the right parameters.''' '''Ensures that the script was called with the right parameters.'''
if len(args) != 3: raise NewError(WRONG_NB_OF_ARGS) if len(args) != 3: raise NewError(WRONG_NB_OF_ARGS)
self.ploneVersion, self.plonePath, self.instancePath = args self.ploneVersion, self.plonePath, self.instancePath = args
# Check Plone version # Check Plone version
@ -219,11 +233,18 @@ class NewScript:
def run(self): def run(self):
optParser = OptionParser(usage=NewScript.__doc__) optParser = OptionParser(usage=NewScript.__doc__)
optParser.add_option("-l", "--links", action="store_true",
help="[Linux, plone25 only] Within the created instance, symlinks "\
"to Products lying within the Plone installer files are " \
"created instead of copying them into the instance. This " \
"avoids duplicating the Products source code and is " \
"interesting if you create a lot of Zope instances.")
(options, args) = optParser.parse_args() (options, args) = optParser.parse_args()
linksForProducts = options.links
try: try:
self.manageArgs(args) self.manageArgs(args)
print 'Creating new %s instance...' % self.ploneVersion print 'Creating new %s instance...' % self.ploneVersion
self.createInstance() self.createInstance(linksForProducts)
except NewError, ne: except NewError, ne:
optParser.print_help() optParser.print_help()
print print