appy.shared: added the possibility to generate a Cortex (see www.guardis.com) application definition for an Appy application.
This commit is contained in:
Gaetan Delannay
parent
57c481f05e
commit
69fb172f03
3 changed files with 102 additions and 6 deletions
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@ -5,7 +5,7 @@ import sys, os.path
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from optparse import OptionParser
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from appy.gen.generator import GeneratorError, ZopeGenerator
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from appy.shared.utils import LinesCounter
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from appy.shared.packaging import Debianizer
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from appy.shared.packaging import Debianizer, Cortexer
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import appy.version
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# ------------------------------------------------------------------------------
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@ -34,6 +34,9 @@ S_OPTION = 'Sorts all i18n labels. If you use this option, among the ' \
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'set of translation files.'
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D_OPTION = 'Generates a Debian package for this app. The Debian package will ' \
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'be generated at the same level as the root application folder.'
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X_OPTION = 'Generates a Cortex application definition for this app, in a ' \
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'folder "cortex.admin" that will be generated at the same level ' \
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'as the root application folder.'
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class GeneratorScript:
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'''usage: %prog [options] app
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@ -68,6 +71,8 @@ class GeneratorScript:
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dest='i18nSort', default=False, help=S_OPTION)
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optParser.add_option("-d", "--debian", action='store_true',
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dest='debian', default=False, help=D_OPTION)
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optParser.add_option("-x", "--cortex", action='store_true',
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dest='cortex', default=False, help=X_OPTION)
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(options, args) = optParser.parse_args()
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try:
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self.manageArgs(optParser, options, args)
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@ -87,6 +92,9 @@ class GeneratorScript:
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f.close()
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version = version[:version.find('build')-1]
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Debianizer(app, appDir, appVersion=version).run()
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# Generates a Cortex application definition if required
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if options.cortex:
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Cortexer(args[0]).run()
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except GeneratorError, ge:
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sys.stderr.write(str(ge))
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sys.stderr.write('\n')
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@ -121,7 +121,7 @@ class ZopeInstanceCreator:
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os.mkdir('etc')
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f = file('etc/zope.conf', 'w')
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f.write(zopeConf % (self.instancePath, '%s/var' % self.instancePath,
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'%s/log' % self.instancePath, ''))
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'%s/log' % self.instancePath, '8080', ''))
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f.close()
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# Create other folders
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for name in ('Extensions', 'log', 'Products', 'var'): os.mkdir(name)
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@ -1,5 +1,5 @@
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# ------------------------------------------------------------------------------
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import os, os.path, subprocess, md5, shutil
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import os, os.path, subprocess, md5, shutil, random
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from appy.shared.utils import getOsTempFolder, FolderDeleter, cleanFolder
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# ------------------------------------------------------------------------------
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@ -31,7 +31,7 @@ zopeConf = '''# Zope configuration.
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%%define INSTANCE %s
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%%define DATA %s
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%%define LOG %s
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%%define HTTPPORT 8080
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%%define HTTPPORT %s
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%%define ZOPE_USER zope
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instancehome $INSTANCE
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@ -106,7 +106,7 @@ class Debianizer:
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package.'''
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def __init__(self, app, out, appVersion='0.1.0',
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pythonVersions=('2.6',),
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pythonVersions=('2.6',), zopePort=8080,
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depends=('zope2.12', 'openoffice.org', 'imagemagick')):
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# app is the path to the Python package to Debianize.
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self.app = app
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@ -118,6 +118,8 @@ class Debianizer:
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self.appVersion = appVersion
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# On which Python versions will the Debian package depend?
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self.pythonVersions = pythonVersions
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# Port for Zope
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self.zopePort = zopePort
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# Debian package dependencies
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self.depends = depends
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# Zope 2.12 requires Python 2.6
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@ -189,7 +191,7 @@ class Debianizer:
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productsFolder = '/usr/lib/python%s/%s/zope' % \
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(self.pythonVersions[0], self.appName)
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f.write(zopeConf % ('/var/lib/%s' % n, '/var/lib/%s' % n,
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'/var/log/%s' % n,
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'/var/log/%s' % n, str(self.zopePort),
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'products %s\n' % productsFolder))
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f.close()
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# /etc/init.d/<app> (start the app at boot time)
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@ -305,4 +307,90 @@ class Debianizer:
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# Clean temp files
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FolderDeleter.delete(debFolder)
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os.chdir(curdir)
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# ------------------------------------------------------------------------------
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definitionJson = '''{
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"name": "%s",
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"description": "%s, a Appy-based application",
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"packages": [{"name": "python-appy" }, {"name": "python-appy-%s" }],
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"files": [
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{ "group": "root", "mode": "644", "name": "%s.conf",
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"owner": "root", "path": "/etc/%s.conf",
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"template": "%s"
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}],
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"handlers": [
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{ "on": ["_install"] },
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{ "on": ["_uninstall" ] },
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{ "on": ["%s_http_port"],
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"do": [
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{ "action": "update", "resource": "file://%s.conf" },
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{ "action": "restart", "resource": "service://%s" }
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]},
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],
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"services": [
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{ "name": "%s", "enabled": "true", "running": "false" },
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{ "name": "oo", "enabled": "true", "running": "false" }],
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}
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'''
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definitionJsonConf = '''{
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"name": "%s.conf",
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"uuid": "%s",
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"parameters": [
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{ "key": "%s_http_port", "name": "%s HTTP port",
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"description": "%s HTTP port for the Zope process",
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"value": "8080"}
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],
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}
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'''
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class Cortexer:
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'''This class allows to produce a Cortex application definition for
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a Debianized Python/Appy application.'''
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def __init__(self, app, pythonVersions=('2.6',)):
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self.appName = os.path.basename(app)
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self.pythonVersions = pythonVersions
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appFolder = os.path.dirname(app)
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# Prepare the output folder (remove any existing one)
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cortexFolder = os.path.join(appFolder, 'cortex.admin')
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if os.path.exists(cortexFolder):
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FolderDeleter.delete(cortexFolder)
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allFolders = os.path.join(cortexFolder, 'applications', self.appName)
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os.makedirs(allFolders)
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self.out = allFolders
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uuidChars= ['0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F']
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def generateUid(self):
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'''Generates a 32-chars-wide UID for identifying the configuration file
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in the Cortex DB.'''
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res = ''
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for i in range(32):
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res += self.uuidChars[random.randint(0,15)]
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return res
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def run(self):
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# Create the root app description file "definition.json".
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uid = self.generateUid()
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name = os.path.join(self.out, 'definition.json')
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f = file(name, 'w')
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n = self.appName
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nl = self.appName.lower()
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f.write(definitionJson % (n, n, nl, nl, nl, uid, nl, nl, nl, nl))
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f.close()
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# Create the folder corresponding to the config file, and its content.
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confFolder = os.path.join(self.out, '%s.conf' % nl)
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os.mkdir(confFolder)
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# Create the definition file for this config file, that will contain
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# the names of Cortex-managed variables within the configuration file.
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name = os.path.join(confFolder, 'definition.json')
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f = file(name, 'w')
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f.write(definitionJsonConf % (nl, uid, nl, n, n))
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f.close()
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# Create the Zope config file, with Cortex-like variables within in.
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name = os.path.join(confFolder, '%s.conf' % nl)
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f = file(name, 'w')
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productsFolder='/usr/lib/python%s/%s/zope' % (self.pythonVersions[0],n)
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f.write(zopeConf % ('/var/lib/%s' % n, '/var/lib/%s' % n,
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'/var/log/%s' % n, '${%s_http_port}' % nl,
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'products %s\n' % productsFolder))
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f.close()
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# ------------------------------------------------------------------------------
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