Re: [Kimchi-devel] [PATCH v4 1/3] Reorganize the kimchi's paths gereneration code

This patch reorganizes kimchi's paths generation code to make the user of path vars can work with both kimchi root app and plugin app. Signed-off-by: Mark Wu <wudxw(a)linux.vnet.ibm.com&gt; --- src/kimchi/cachebust.py | 4 +- src/kimchi/config.py.in | 155 +++++++++++++++++++----------------------------- src/kimchi/root.py | 7 ++- src/kimchi/server.py | 10 ++-- src/kimchi/template.py | 14 +++-- src/kimchi/utils.py | 6 +- src/kimchid.in | 7 ++- 7 files changed, 89 insertions(+), 114 deletions(-) diff --git a/src/kimchi/cachebust.py b/src/kimchi/cachebust.py index 9a71f4f..7844695 100644 --- a/src/kimchi/cachebust.py +++ b/src/kimchi/cachebust.py @@ -23,11 +23,11 @@ import os -from kimchi.config import get_prefix +from kimchi.config import paths def href(url): # for error.html, url is absolute path - f = os.path.join(get_prefix(), 'ui', url.lstrip("/")) + f = os.path.join(paths.ui_dir, url.lstrip("/")) mtime = os.path.getmtime(f) return "%s?cacheBust=%s" % (url, mtime) diff --git a/src/kimchi/config.py.in b/src/kimchi/config.py.in index 22fe614..6e1ce7b 100644 --- a/src/kimchi/config.py.in +++ b/src/kimchi/config.py.in @@ -28,7 +28,6 @@ import platform from ConfigParser import SafeConfigParser -from glob import iglob from kimchi.xmlutils import xpath_get_text @@ -37,86 +36,24 @@ from kimchi.xmlutils import xpath_get_text DEFAULT_LOG_LEVEL = "debug" -def get_prefix(): - if __file__[0] == '/': - base = os.path.dirname(__file__) - else: - base = os.path.dirname('./%s' % __file__) - - if os.access('%s/../../src/kimchi/config.py' % base, os.F_OK): - return '%s/../..' % base - else: - return '@pkgdatadir@' - - -def without_installation(): - return get_prefix() != '@pkgdatadir@' - - -def get_config_dir(): - prefix = get_prefix() - - if prefix == '@pkgdatadir@': - return '@sysconfdir@/kimchi' - else: - return os.path.join(prefix, 'src') - - -def _get_kimchi_src_dir(): - prefix = get_prefix() - return ('@kimchidir@' if prefix == '@pkgdatadir@' - else os.path.join(prefix, 'src/kimchi')) - - -def get_api_schema_file(): - return os.path.join(_get_kimchi_src_dir(), 'API.json') - - -def get_default_log_dir(): - prefix = get_prefix() - - if prefix == '@pkgdatadir@': - return "@localstatedir@/log/kimchi" - - return os.path.join(prefix, 'log') - - -def get_state_path(): - prefix = get_prefix() - - if prefix == '@pkgdatadir@': - return "@localstatedir@/lib/kimchi" - - return os.path.join(prefix, 'data') - - def get_session_path(): - return os.path.join(get_state_path(), 'sessions') + return os.path.join(paths.state_dir, 'sessions') def get_object_store(): - return os.path.join(get_prefix(), 'data', 'objectstore') + return os.path.join(paths.state_dir, 'objectstore') def get_distros_store(): - return os.path.join(get_config_dir(), 'distros.d') - - -def get_template_path(resource): - return '%s/ui/pages/%s.tmpl' % (get_prefix(), resource) + return os.path.join(paths.conf_dir, 'distros.d') def get_screenshot_path(): - return "%s/data/screenshots" % get_prefix() - - -def get_mo_path(): - return '%s/mo' % get_prefix() + return os.path.join(paths.state_dir, 'screenshots') -def get_support_language(): - mopath = "%s/*" % get_mo_path() - return [path.rsplit('/', 1)[1] for path in iglob(mopath)] +def get_debugreports_path(): + return os.path.join(paths.state_dir, 'debugreports') def find_qemu_binary(): @@ -137,37 +74,65 @@ def find_qemu_binary(): return location -def get_debugreports_path(): - return os.path.join(get_prefix(), 'data', 'debugreports') +class Paths(object): + + def __init__(self): + self.prefix = self.get_prefix() + self.installed = (self.prefix == '@pkgdatadir@') + + if self.installed: + self.state_dir = '@localstatedir@/lib/kimchi' + self.log_dir = '@localstatedir@/log/kimchi' + self.conf_dir = '@sysconfdir@/kimchi' + self.src_dir = '@kimchidir@' + self.plugins_dir = '@kimchidir@' + else: + self.state_dir = self.add_prefix('data') + self.log_dir = self.add_prefix('log') + self.conf_dir = self.add_prefix('src') + self.src_dir = self.add_prefix('src/kimchi') + self.plugins_dir = self.add_prefix('plugins') + + self.ui_dir = self.add_prefix('ui') + self.mo_dir = self.add_prefix('mo') + + def get_prefix(self): + if __file__.startswith("/") : + base = os.path.dirname(__file__) + else: + base = os.path.dirname('./%s' % __file__) + + if os.access('%s/../../src/kimchi/config.py' % base, os.F_OK): + return os.path.abspath('%s/../..' % base) + else: + return '@pkgdatadir@' + + def add_prefix(self, subdir): + return os.path.join(self.prefix, subdir) + def get_template_path(self, resource): + return os.path.join(self.ui_dir, 'pages/%s.tmpl' % resource) -def get_plugins_dir(): - prefix = get_prefix() - if prefix == '@pkgdatadir@': - prefix = '@kimchidir@' - return os.path.join(prefix, 'plugins') +paths = Paths() -def get_plugin_config(name): - prefix = get_prefix() - if prefix == '@pkgdatadir@': - base_dir = &#39;@sysconfdir(a)/kimchi/plugins.d/&#39; - else: - base_dir = os.path.join(prefix, 'plugins') - return os.path.join(base_dir, '%s/%s.conf' % (name, name)) +class PluginPaths(Paths): -def _get_plugin_ui_dir(name): - prefix = get_prefix() - if prefix == '@pkgdatadir@': - base_dir = '@pkgdatadir@/plugins/' - else: - base_dir = os.path.join(prefix, 'plugins') - return os.path.join(base_dir, '%s/ui' % name) + def __init__(self, name): + super(PluginPaths, self).__init__() + self.plugin_dir = os.path.join('plugins', name) + if self.installed: + self.conf_dir = &#39;@sysconfdir(a)/kimchi/plugins.d&#39; + self.src_dir = os.path.join('@kimchidir@', self.plugin_dir) + else: + self.conf_dir = self.add_prefix(self.plugin_dir) + self.src_dir = self.add_prefix(self.plugin_dir) -def get_plugin_tab_xml(name): - return os.path.join(_get_plugin_ui_dir(name), 'config/tab-ext.xml') + self.ui_dir = self.add_prefix(os.path.join(self.plugin_dir, 'ui')) + self.mo_dir = self.add_prefix(os.path.join(self.plugin_dir, 'mo')) + self.conf_file = os.path.join(self.conf_dir, '%s.conf' % name) def _get_config(): @@ -180,12 +145,12 @@ def _get_config(): config.set("server", "ssl_key", "") config.set("server", "environment", "development") config.add_section("logging") - config.set("logging", "log_dir", get_default_log_dir()) + config.set("logging", "log_dir", paths.log_dir) config.set("logging", "log_level", DEFAULT_LOG_LEVEL) config.add_section("display") config.set("display", "display_proxy_port", "64667") - config_file = os.path.join(get_config_dir(), 'kimchi.conf') + config_file = os.path.join(paths.conf_dir, 'kimchi.conf') if os.path.exists(config_file): config.read(config_file) return config @@ -195,4 +160,4 @@ config = _get_config() if __name__ == '__main__': - print get_prefix() + print paths.prefix diff --git a/src/kimchi/root.py b/src/kimchi/root.py index 83a777c..6e107bc 100644 --- a/src/kimchi/root.py +++ b/src/kimchi/root.py @@ -23,11 +23,12 @@ import cherrypy import json +import os from kimchi import auth from kimchi import template -from kimchi.config import get_api_schema_file +from kimchi.config import paths from kimchi.control import sub_nodes from kimchi.control.base import Resource from kimchi.control.utils import parse_request @@ -50,8 +51,8 @@ class Root(Resource): for ident, node in sub_nodes.items(): setattr(self, ident, node(model)) - - self.api_schema = json.load(open(get_api_schema_file())) + self.api_schema = json.load(open(os.path.join(paths.src_dir, + 'API.json'))) def error_production_handler(self, status, message, traceback, version): data = {'code': status, 'reason': message} diff --git a/src/kimchi/server.py b/src/kimchi/server.py index 2a9f53f..9884249 100644 --- a/src/kimchi/server.py +++ b/src/kimchi/server.py @@ -33,6 +33,7 @@ from kimchi import config from kimchi import model from kimchi import mockmodel from kimchi import vnc +from kimchi.config import paths, PluginPaths from kimchi.control import sub_nodes from kimchi.root import Root from kimchi.utils import get_enabled_plugins, import_class @@ -64,8 +65,8 @@ class Server(object): CACHEEXPIRES = 31536000 configObj = { '/': {'tools.trailing_slash.on': False, - 'tools.staticdir.root': config.get_prefix(), - 'tools.staticfile.root': config.get_prefix(), + 'tools.staticdir.root': paths.prefix, + 'tools.staticfile.root': paths.prefix, 'request.methods_with_bodies': ('POST', 'PUT'), 'tools.nocache.on': True, 'tools.sessions.on': True, @@ -209,7 +210,8 @@ class Server(object): plugin_config['/ui/config/tab-ext.xml'] = { 'tools.staticfile.on': True, 'tools.staticfile.filename': - config.get_plugin_tab_xml(plugin_name), + os.path.join(PluginPaths(plugin_name).ui_dir, + 'config/tab-ext.xml'), 'tools.nocache.on': True} except KeyError: continue @@ -231,7 +233,7 @@ class Server(object): cert = options.ssl_cert key = options.ssl_key if not cert or not key: - config_dir = config.get_config_dir() + config_dir = paths.conf_dir cert = '%s/kimchi-cert.pem' % config_dir key = '%s/kimchi-key.pem' % config_dir diff --git a/src/kimchi/template.py b/src/kimchi/template.py index f854657..37676b6 100644 --- a/src/kimchi/template.py +++ b/src/kimchi/template.py @@ -28,9 +28,10 @@ import os from Cheetah.Template import Template +from glob import iglob -from kimchi import config +from kimchi.config import paths def get_lang(): @@ -54,8 +55,13 @@ def get_lang(): return langs +def get_support_languages(): + mopath = "%s/*" % paths.mo_dir + return [path.rsplit('/', 1)[1] for path in iglob(mopath)] + + def validate_language(langs): - supportLangs = config.get_support_language() + supportLangs = get_support_languages() for lang in langs: if lang in supportLangs: return lang @@ -86,12 +92,12 @@ def render(resource, data): cherrypy.response.headers['Content-Type'] = 'application/json;charset=utf-8' return json.dumps(data, indent=2, separators=(',', ':')) elif can_accept_html(): - filename = config.get_template_path(resource) + filename = paths.get_template_path(resource) try: params = {'data': data} lang = validate_language(get_lang()) gettext_conf = {'domain': 'kimchi', - 'localedir': config.get_mo_path(), + 'localedir': paths.mo_dir, 'lang': [lang]} params['lang'] = gettext_conf return Template(file=filename, searchList=params).respond() diff --git a/src/kimchi/utils.py b/src/kimchi/utils.py index 0e66214..be32195 100644 --- a/src/kimchi/utils.py +++ b/src/kimchi/utils.py @@ -28,10 +28,10 @@ import urllib2 from cherrypy.lib.reprconf import Parser +from kimchi.config import paths, PluginPaths from kimchi.exception import TimeoutExpired -from kimchi import config from threading import Timer @@ -49,7 +49,7 @@ def is_digit(value): def _load_plugin_conf(name): - plugin_conf = config.get_plugin_config(name) + plugin_conf = PluginPaths(name).conf_file if not os.path.exists(plugin_conf): cherrypy.log.error_log.error("Plugin configuration file %s" " doesn't exist." % plugin_conf) @@ -63,7 +63,7 @@ def _load_plugin_conf(name): def get_enabled_plugins(): - plugin_dir = config.get_plugins_dir() + plugin_dir = paths.plugins_dir try: dir_contents = os.listdir(plugin_dir) except OSError: diff --git a/src/kimchid.in b/src/kimchid.in index 548fa52..eebc017 100644 --- a/src/kimchid.in +++ b/src/kimchid.in @@ -30,12 +30,13 @@ sys.path.insert(1, '@pythondir@') import kimchi.server import kimchi.config -if kimchi.config.without_installation(): - sys.path.append(kimchi.config.get_prefix()) -from kimchi.config import config +from kimchi.config import config, paths from optparse import OptionParser +if not paths.installed: + sys.path.append(paths.prefix) + ACCESS_LOG = "kimchi-access.log" ERROR_LOG = "kimchi-error.log"