From: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com> The 'websocket' module was moved from Kimchi to WoK to allow WoK and all its plug-ins to have websocket capabilities. This patch removes the existing websocket module inside Kimchi and updates all the references to use the WoK module instead. The initialization of the ws_proxy was also removed from root.py - this process is also being done by WoK now. Signed-off-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com> --- model/vms.py | 2 +- root.py | 4 +- websocket.py | 121 ----------------------------------------------------------- 3 files changed, 2 insertions(+), 125 deletions(-) delete mode 100644 websocket.py diff --git a/model/vms.py b/model/vms.py index e7ed7c2..6da4f3b 100644 --- a/model/vms.py +++ b/model/vms.py @@ -36,6 +36,7 @@ from lxml import etree, objectify from lxml.builder import E from xml.etree import ElementTree +from wok import websocket from wok.asynctask import AsyncTask from wok.config import config from wok.exception import InvalidOperation, InvalidParameter @@ -48,7 +49,6 @@ from wok.xmlutils.utils import dictize, xpath_get_text, xml_item_insert from wok.xmlutils.utils import xml_item_remove, xml_item_update from wok.plugins.kimchi import model -from wok.plugins.kimchi import websocket from wok.plugins.kimchi import serialconsole from wok.plugins.kimchi.config import READONLY_POOL_TYPE, get_kimchi_version from wok.plugins.kimchi.kvmusertests import UserTests diff --git a/root.py b/root.py index 5ba4f68..4f131e7 100644 --- a/root.py +++ b/root.py @@ -22,7 +22,7 @@ import json import os import tempfile -from wok.plugins.kimchi import config, mockmodel, websocket +from wok.plugins.kimchi import config, mockmodel from wok.plugins.kimchi.i18n import messages from wok.plugins.kimchi.control import sub_nodes from wok.plugins.kimchi.model import model as kimchiModel @@ -59,8 +59,6 @@ class Kimchi(WokRoot): cherrypy.engine.subscribe('exit', remove_objectstore) else: self.model = kimchiModel.Model() - ws_proxy = websocket.new_ws_proxy() - cherrypy.engine.subscribe('exit', ws_proxy.terminate) dev_env = wok_options.environment != 'production' super(Kimchi, self).__init__(self.model, dev_env) diff --git a/websocket.py b/websocket.py deleted file mode 100644 index 6268c8a..0000000 --- a/websocket.py +++ /dev/null @@ -1,121 +0,0 @@ -#!/usr/bin/env python2 -# -# Project Kimchi -# -# Copyright IBM Corp, 2016 -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -import base64 -import errno -import os - -from multiprocessing import Process -from websockify import WebSocketProxy - -from wok.config import config, PluginPaths - - -try: - from websockify.token_plugins import TokenFile - tokenFile = True -except ImportError: - tokenFile = False - -try: - from websockify import ProxyRequestHandler as request_proxy -except: - from websockify import WebSocketProxy as request_proxy - - -WS_TOKENS_DIR = os.path.join(PluginPaths('kimchi').state_dir, 'ws-tokens') - - -class CustomHandler(request_proxy): - - def get_target(self, target_plugin, path): - if issubclass(CustomHandler, object): - target = super(CustomHandler, self).get_target(target_plugin, - path) - else: - target = request_proxy.get_target(self, target_plugin, path) - - if target[0] == 'unix_socket': - try: - self.server.unix_target = target[1] - except: - self.unix_target = target[1] - else: - try: - self.server.unix_target = None - except: - self.unix_target = None - return target - - -def new_ws_proxy(): - try: - os.makedirs(WS_TOKENS_DIR, mode=0755) - except OSError as e: - if e.errno == errno.EEXIST: - pass - - params = {'listen_host': '127.0.0.1', - 'listen_port': config.get('server', 'websockets_port'), - 'ssl_only': False} - - # old websockify: do not use TokenFile - if not tokenFile: - params['target_cfg'] = WS_TOKENS_DIR - - # websockify 0.7 and higher: use TokenFile - else: - params['token_plugin'] = TokenFile(src=WS_TOKENS_DIR) - - def start_proxy(): - try: - server = WebSocketProxy(RequestHandlerClass=CustomHandler, - **params) - except TypeError: - server = CustomHandler(**params) - - server.start_server() - - proc = Process(target=start_proxy) - proc.start() - return proc - - -def add_proxy_token(name, port, is_unix_socket=False): - with open(os.path.join(WS_TOKENS_DIR, name), 'w') as f: - """ - From python documentation base64.urlsafe_b64encode(s) - substitutes - instead of + and _ instead of / in the - standard Base64 alphabet, BUT the result can still - contain = which is not safe in a URL query component. - So remove it when needed as base64 can work well without it. - """ - name = base64.urlsafe_b64encode(name).rstrip('=') - if is_unix_socket: - f.write('%s: unix_socket:%s' % (name.encode('utf-8'), port)) - else: - f.write('%s: localhost:%s' % (name.encode('utf-8'), port)) - - -def remove_proxy_token(name): - try: - os.unlink(os.path.join(WS_TOKENS_DIR, name)) - except OSError: - pass -- 2.9.3

On 02/27/2017 09:18 AM, Lucio Correia wrote:

Please remove dependencies on websockify from Kimchi and add to wok.

Will do that in v2.

On 24/02/2017 10:45, dhbarboza82@gmail.com wrote:

...

From: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>

The 'websocket' module was moved from Kimchi to WoK to allow WoK and all its plug-ins to have websocket capabilities.

This patch removes the existing websocket module inside Kimchi and updates all the references to use the WoK module instead.

The initialization of the ws_proxy was also removed from root.py - this process is also being done by WoK now.

Signed-off-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com> --- model/vms.py | 2 +- root.py | 4 +- websocket.py | 121 ----------------------------------------------------------- 3 files changed, 2 insertions(+), 125 deletions(-) delete mode 100644 websocket.py

diff --git a/model/vms.py b/model/vms.py index e7ed7c2..6da4f3b 100644 --- a/model/vms.py +++ b/model/vms.py @@ -36,6 +36,7 @@ from lxml import etree, objectify from lxml.builder import E from xml.etree import ElementTree

+from wok import websocket from wok.asynctask import AsyncTask from wok.config import config from wok.exception import InvalidOperation, InvalidParameter @@ -48,7 +49,6 @@ from wok.xmlutils.utils import dictize, xpath_get_text, xml_item_insert from wok.xmlutils.utils import xml_item_remove, xml_item_update

from wok.plugins.kimchi import model -from wok.plugins.kimchi import websocket from wok.plugins.kimchi import serialconsole from wok.plugins.kimchi.config import READONLY_POOL_TYPE, get_kimchi_version from wok.plugins.kimchi.kvmusertests import UserTests diff --git a/root.py b/root.py index 5ba4f68..4f131e7 100644 --- a/root.py +++ b/root.py @@ -22,7 +22,7 @@ import json import os import tempfile

-from wok.plugins.kimchi import config, mockmodel, websocket +from wok.plugins.kimchi import config, mockmodel from wok.plugins.kimchi.i18n import messages from wok.plugins.kimchi.control import sub_nodes from wok.plugins.kimchi.model import model as kimchiModel @@ -59,8 +59,6 @@ class Kimchi(WokRoot): cherrypy.engine.subscribe('exit', remove_objectstore) else: self.model = kimchiModel.Model() - ws_proxy = websocket.new_ws_proxy() - cherrypy.engine.subscribe('exit', ws_proxy.terminate)

dev_env = wok_options.environment != 'production' super(Kimchi, self).__init__(self.model, dev_env) diff --git a/websocket.py b/websocket.py deleted file mode 100644 index 6268c8a..0000000 --- a/websocket.py +++ /dev/null @@ -1,121 +0,0 @@ -#!/usr/bin/env python2 -# -# Project Kimchi -# -# Copyright IBM Corp, 2016 -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -import base64 -import errno -import os - -from multiprocessing import Process -from websockify import WebSocketProxy - -from wok.config import config, PluginPaths - - -try: - from websockify.token_plugins import TokenFile - tokenFile = True -except ImportError: - tokenFile = False - -try: - from websockify import ProxyRequestHandler as request_proxy -except: - from websockify import WebSocketProxy as request_proxy - - -WS_TOKENS_DIR = os.path.join(PluginPaths('kimchi').state_dir, 'ws-tokens') - - -class CustomHandler(request_proxy): - - def get_target(self, target_plugin, path): - if issubclass(CustomHandler, object): - target = super(CustomHandler, self).get_target(target_plugin, - path) - else: - target = request_proxy.get_target(self, target_plugin, path) - - if target[0] == 'unix_socket': - try: - self.server.unix_target = target[1] - except: - self.unix_target = target[1] - else: - try: - self.server.unix_target = None - except: - self.unix_target = None - return target - - -def new_ws_proxy(): - try: - os.makedirs(WS_TOKENS_DIR, mode=0755) - except OSError as e: - if e.errno == errno.EEXIST: - pass - - params = {'listen_host': '127.0.0.1', - 'listen_port': config.get('server', 'websockets_port'), - 'ssl_only': False} - - # old websockify: do not use TokenFile - if not tokenFile: - params['target_cfg'] = WS_TOKENS_DIR - - # websockify 0.7 and higher: use TokenFile - else: - params['token_plugin'] = TokenFile(src=WS_TOKENS_DIR) - - def start_proxy(): - try: - server = WebSocketProxy(RequestHandlerClass=CustomHandler, - **params) - except TypeError: - server = CustomHandler(**params) - - server.start_server() - - proc = Process(target=start_proxy) - proc.start() - return proc - - -def add_proxy_token(name, port, is_unix_socket=False): - with open(os.path.join(WS_TOKENS_DIR, name), 'w') as f: - """ - From python documentation base64.urlsafe_b64encode(s) - substitutes - instead of + and _ instead of / in the - standard Base64 alphabet, BUT the result can still - contain = which is not safe in a URL query component. - So remove it when needed as base64 can work well without it. - """ - name = base64.urlsafe_b64encode(name).rstrip('=') - if is_unix_socket: - f.write('%s: unix_socket:%s' % (name.encode('utf-8'), port)) - else: - f.write('%s: localhost:%s' % (name.encode('utf-8'), port)) - - -def remove_proxy_token(name): - try: - os.unlink(os.path.join(WS_TOKENS_DIR, name)) - except OSError: - pass