# vi: ts=4 expandtab # # Distutils magic for ec2-init # # Copyright (C) 2009 Canonical Ltd. # Copyright (C) 2012 Yahoo! Inc. # # Author: Soren Hansen # Author: Joshua Harlow # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License version 3, as # published by the Free Software Foundation. # # This program 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 General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . from glob import glob import os import sys import setuptools from setuptools.command.install import install from distutils.errors import DistutilsArgError import subprocess def is_f(p): return os.path.isfile(p) def tiny_p(cmd, capture=True): # Darn python 2.6 doesn't have check_output (argggg) stdout = subprocess.PIPE stderr = subprocess.PIPE if not capture: stdout = None stderr = None sp = subprocess.Popen(cmd, stdout=stdout, stderr=stderr, stdin=None, universal_newlines=True) (out, err) = sp.communicate() ret = sp.returncode if ret not in [0]: raise RuntimeError("Failed running %s [rc=%s] (%s, %s)" % (cmd, ret, out, err)) return (out, err) def pkg_config_read(library, var): fallbacks = { 'systemd': { 'systemdsystemunitdir': '/lib/systemd/system', 'systemdsystemgeneratordir': '/lib/systemd/system-generators', } } cmd = ['pkg-config', '--variable=%s' % var, library] try: (path, err) = tiny_p(cmd) except: return fallbacks[library][var] return str(path).strip() INITSYS_FILES = { 'sysvinit': [f for f in glob('sysvinit/redhat/*') if is_f(f)], 'sysvinit_freebsd': [f for f in glob('sysvinit/freebsd/*') if is_f(f)], 'sysvinit_deb': [f for f in glob('sysvinit/debian/*') if is_f(f)], 'systemd': [f for f in (glob('systemd/*.service') + glob('systemd/*.target')) if is_f(f)], 'systemd.generators': [f for f in glob('systemd/*-generator') if is_f(f)], 'upstart': [f for f in glob('upstart/*') if is_f(f)], } INITSYS_ROOTS = { 'sysvinit': '/etc/rc.d/init.d', 'sysvinit_freebsd': '/usr/local/etc/rc.d', 'sysvinit_deb': '/etc/init.d', 'systemd': pkg_config_read('systemd', 'systemdsystemunitdir'), 'systemd.generators': pkg_config_read('systemd', 'systemdsystemgeneratordir'), 'upstart': '/etc/init/', } INITSYS_TYPES = sorted([f.partition(".")[0] for f in INITSYS_ROOTS.keys()]) # Install everything in the right location and take care of Linux (default) and # FreeBSD systems. USR = "/usr" ETC = "/etc" USR_LIB_EXEC = "/usr/lib" LIB = "/lib" if os.uname()[0] == 'FreeBSD': USR = "/usr/local" USR_LIB_EXEC = "/usr/local/lib" ETC = "/usr/local/etc" elif os.path.isfile('/etc/redhat-release'): USR_LIB_EXEC = "/usr/libexec" # Avoid having datafiles installed in a virtualenv... def in_virtualenv(): try: if sys.real_prefix == sys.prefix: return False else: return True except AttributeError: return False def get_version(): cmd = ['tools/read-version'] (ver, _e) = tiny_p(cmd) return str(ver).strip() def read_requires(): cmd = ['tools/read-dependencies'] (deps, _e) = tiny_p(cmd) return str(deps).splitlines() # TODO: Is there a better way to do this?? class InitsysInstallData(install): init_system = None user_options = install.user_options + [ # This will magically show up in member variable 'init_sys' ('init-system=', None, ('init system(s) to configure (%s) [default: None]' % (", ".join(INITSYS_TYPES)))), ] def initialize_options(self): install.initialize_options(self) self.init_system = "" def finalize_options(self): install.finalize_options(self) if self.init_system and isinstance(self.init_system, str): self.init_system = self.init_system.split(",") if len(self.init_system) == 0: raise DistutilsArgError( ("You must specify one of (%s) when" " specifying init system(s)!") % (", ".join(INITSYS_TYPES))) bad = [f for f in self.init_system if f not in INITSYS_TYPES] if len(bad) != 0: raise DistutilsArgError( "Invalid --init-system: %s" % (','.join(bad))) for system in self.init_system: # add data files for anything that starts with '.' datakeys = [k for k in INITSYS_ROOTS if k.partition(".")[0] == system] for k in datakeys: self.distribution.data_files.append( (INITSYS_ROOTS[k], INITSYS_FILES[k])) # Force that command to reinitalize (with new file list) self.distribution.reinitialize_command('install_data', True) if in_virtualenv(): data_files = [] cmdclass = {} else: data_files = [ (ETC + '/cloud', glob('config/*.cfg')), (ETC + '/cloud/cloud.cfg.d', glob('config/cloud.cfg.d/*')), (ETC + '/cloud/templates', glob('templates/*')), (USR_LIB_EXEC + '/cloud-init', ['tools/uncloud-init', 'tools/write-ssh-key-fingerprints']), (USR + '/share/doc/cloud-init', [f for f in glob('doc/*') if is_f(f)]), (USR + '/share/doc/cloud-init/examples', [f for f in glob('doc/examples/*') if is_f(f)]), (USR + '/share/doc/cloud-init/examples/seed', [f for f in glob('doc/examples/seed/*') if is_f(f)]), (LIB + '/udev/rules.d', ['udev/66-azure-ephemeral.rules']), ] # Use a subclass for install that handles # adding on the right init system configuration files cmdclass = { 'install': InitsysInstallData, } requirements = read_requires() if sys.version_info < (3,): requirements.append('cheetah') setuptools.setup( name='cloud-init', version=get_version(), description='EC2 initialisation magic', author='Scott Moser', author_email='scott.moser@canonical.com', url='http://launchpad.net/cloud-init/', packages=setuptools.find_packages(exclude=['tests']), scripts=['bin/cloud-init', 'tools/cloud-init-per'], license='GPLv3', data_files=data_files, install_requires=requirements, cmdclass=cmdclass, )