From 4faa7f927149a5c4ef7a03523f7bc14523cb9baa Mon Sep 17 00:00:00 2001 From: Stuart Mackie Date: Fri, 7 Oct 2016 12:24:58 -0700 Subject: Charms for Contrail 3.1 with Mitaka Change-Id: Id37f3b9743d1974e31fcd7cd9c54be41bb0c47fb Signed-off-by: Stuart Mackie --- .../hooks/charmhelpers/contrib/python/__init__.py | 15 +++ .../hooks/charmhelpers/contrib/python/debug.py | 56 ++++++++++ .../hooks/charmhelpers/contrib/python/packages.py | 121 +++++++++++++++++++++ .../hooks/charmhelpers/contrib/python/rpdb.py | 58 ++++++++++ .../hooks/charmhelpers/contrib/python/version.py | 34 ++++++ 5 files changed, 284 insertions(+) create mode 100644 charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/__init__.py create mode 100644 charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/debug.py create mode 100644 charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/packages.py create mode 100644 charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/rpdb.py create mode 100644 charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/version.py (limited to 'charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python') diff --git a/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/__init__.py b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/__init__.py new file mode 100644 index 0000000..d1400a0 --- /dev/null +++ b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/__init__.py @@ -0,0 +1,15 @@ +# Copyright 2014-2015 Canonical Limited. +# +# This file is part of charm-helpers. +# +# charm-helpers is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 as +# published by the Free Software Foundation. +# +# charm-helpers 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 charm-helpers. If not, see . diff --git a/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/debug.py b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/debug.py new file mode 100644 index 0000000..871cd6f --- /dev/null +++ b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/debug.py @@ -0,0 +1,56 @@ +#!/usr/bin/env python +# coding: utf-8 + +# Copyright 2014-2015 Canonical Limited. +# +# This file is part of charm-helpers. +# +# charm-helpers is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 as +# published by the Free Software Foundation. +# +# charm-helpers 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 charm-helpers. If not, see . + +from __future__ import print_function + +import atexit +import sys + +from charmhelpers.contrib.python.rpdb import Rpdb +from charmhelpers.core.hookenv import ( + open_port, + close_port, + ERROR, + log +) + +__author__ = "Jorge Niedbalski " + +DEFAULT_ADDR = "0.0.0.0" +DEFAULT_PORT = 4444 + + +def _error(message): + log(message, level=ERROR) + + +def set_trace(addr=DEFAULT_ADDR, port=DEFAULT_PORT): + """ + Set a trace point using the remote debugger + """ + atexit.register(close_port, port) + try: + log("Starting a remote python debugger session on %s:%s" % (addr, + port)) + open_port(port) + debugger = Rpdb(addr=addr, port=port) + debugger.set_trace(sys._getframe().f_back) + except: + _error("Cannot start a remote debug session on %s:%s" % (addr, + port)) diff --git a/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/packages.py b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/packages.py new file mode 100644 index 0000000..10b32e3 --- /dev/null +++ b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/packages.py @@ -0,0 +1,121 @@ +#!/usr/bin/env python +# coding: utf-8 + +# Copyright 2014-2015 Canonical Limited. +# +# This file is part of charm-helpers. +# +# charm-helpers is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 as +# published by the Free Software Foundation. +# +# charm-helpers 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 charm-helpers. If not, see . + +import os +import subprocess + +from charmhelpers.fetch import apt_install, apt_update +from charmhelpers.core.hookenv import charm_dir, log + +try: + from pip import main as pip_execute +except ImportError: + apt_update() + apt_install('python-pip') + from pip import main as pip_execute + +__author__ = "Jorge Niedbalski " + + +def parse_options(given, available): + """Given a set of options, check if available""" + for key, value in sorted(given.items()): + if not value: + continue + if key in available: + yield "--{0}={1}".format(key, value) + + +def pip_install_requirements(requirements, **options): + """Install a requirements file """ + command = ["install"] + + available_options = ('proxy', 'src', 'log', ) + for option in parse_options(options, available_options): + command.append(option) + + command.append("-r {0}".format(requirements)) + log("Installing from file: {} with options: {}".format(requirements, + command)) + pip_execute(command) + + +def pip_install(package, fatal=False, upgrade=False, venv=None, **options): + """Install a python package""" + if venv: + venv_python = os.path.join(venv, 'bin/pip') + command = [venv_python, "install"] + else: + command = ["install"] + + available_options = ('proxy', 'src', 'log', 'index-url', ) + for option in parse_options(options, available_options): + command.append(option) + + if upgrade: + command.append('--upgrade') + + if isinstance(package, list): + command.extend(package) + else: + command.append(package) + + log("Installing {} package with options: {}".format(package, + command)) + if venv: + subprocess.check_call(command) + else: + pip_execute(command) + + +def pip_uninstall(package, **options): + """Uninstall a python package""" + command = ["uninstall", "-q", "-y"] + + available_options = ('proxy', 'log', ) + for option in parse_options(options, available_options): + command.append(option) + + if isinstance(package, list): + command.extend(package) + else: + command.append(package) + + log("Uninstalling {} package with options: {}".format(package, + command)) + pip_execute(command) + + +def pip_list(): + """Returns the list of current python installed packages + """ + return pip_execute(["list"]) + + +def pip_create_virtualenv(path=None): + """Create an isolated Python environment.""" + apt_install('python-virtualenv') + + if path: + venv_path = path + else: + venv_path = os.path.join(charm_dir(), 'venv') + + if not os.path.exists(venv_path): + subprocess.check_call(['virtualenv', venv_path]) diff --git a/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/rpdb.py b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/rpdb.py new file mode 100644 index 0000000..d503f88 --- /dev/null +++ b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/rpdb.py @@ -0,0 +1,58 @@ +# Copyright 2014-2015 Canonical Limited. +# +# This file is part of charm-helpers. +# +# charm-helpers is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 as +# published by the Free Software Foundation. +# +# charm-helpers 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 charm-helpers. If not, see . + +"""Remote Python Debugger (pdb wrapper).""" + +import pdb +import socket +import sys + +__author__ = "Bertrand Janin " +__version__ = "0.1.3" + + +class Rpdb(pdb.Pdb): + + def __init__(self, addr="127.0.0.1", port=4444): + """Initialize the socket and initialize pdb.""" + + # Backup stdin and stdout before replacing them by the socket handle + self.old_stdout = sys.stdout + self.old_stdin = sys.stdin + + # Open a 'reusable' socket to let the webapp reload on the same port + self.skt = socket.socket(socket.AF_INET, socket.SOCK_STREAM) + self.skt.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True) + self.skt.bind((addr, port)) + self.skt.listen(1) + (clientsocket, address) = self.skt.accept() + handle = clientsocket.makefile('rw') + pdb.Pdb.__init__(self, completekey='tab', stdin=handle, stdout=handle) + sys.stdout = sys.stdin = handle + + def shutdown(self): + """Revert stdin and stdout, close the socket.""" + sys.stdout = self.old_stdout + sys.stdin = self.old_stdin + self.skt.close() + self.set_continue() + + def do_continue(self, arg): + """Stop all operation on ``continue``.""" + self.shutdown() + return 1 + + do_EOF = do_quit = do_exit = do_c = do_cont = do_continue diff --git a/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/version.py b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/version.py new file mode 100644 index 0000000..c39fcbf --- /dev/null +++ b/charms/trusty/contrail-configuration/hooks/charmhelpers/contrib/python/version.py @@ -0,0 +1,34 @@ +#!/usr/bin/env python +# coding: utf-8 + +# Copyright 2014-2015 Canonical Limited. +# +# This file is part of charm-helpers. +# +# charm-helpers is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 as +# published by the Free Software Foundation. +# +# charm-helpers 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 charm-helpers. If not, see . + +import sys + +__author__ = "Jorge Niedbalski " + + +def current_version(): + """Current system python version""" + return sys.version_info + + +def current_version_string(): + """Current system python version as string major.minor.micro""" + return "{0}.{1}.{2}".format(sys.version_info.major, + sys.version_info.minor, + sys.version_info.micro) -- cgit 1.2.3-korg