332 lines
9.5 KiB
Python
332 lines
9.5 KiB
Python
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# -*- test-case-name: twisted.scripts.test.test_tap2rpm -*-
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# Copyright (c) Twisted Matrix Laboratories.
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# See LICENSE for details.
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import sys, os, shutil, time, glob
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import subprocess
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import tempfile
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import tarfile
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from StringIO import StringIO
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import warnings
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from twisted.python import usage, log, versions, deprecate
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#################################
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# data that goes in /etc/inittab
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initFileData = '''\
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#!/bin/sh
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#
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# Startup script for a Twisted service.
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#
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# chkconfig: - 85 15
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# description: Start-up script for the Twisted service "%(tap_file)s".
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PATH=/usr/bin:/bin:/usr/sbin:/sbin
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pidfile=/var/run/%(rpm_file)s.pid
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rundir=/var/lib/twisted-taps/%(rpm_file)s/
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file=/etc/twisted-taps/%(tap_file)s
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logfile=/var/log/%(rpm_file)s.log
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# load init function library
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. /etc/init.d/functions
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[ -r /etc/default/%(rpm_file)s ] && . /etc/default/%(rpm_file)s
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# check for required files
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if [ ! -x /usr/bin/twistd ]
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then
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echo "$0: Aborting, no /usr/bin/twistd found"
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exit 0
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fi
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if [ ! -r "$file" ]
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then
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echo "$0: Aborting, no file $file found."
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exit 0
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fi
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# set up run directory if necessary
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if [ ! -d "${rundir}" ]
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then
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mkdir -p "${rundir}"
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fi
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case "$1" in
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start)
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echo -n "Starting %(rpm_file)s: twistd"
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daemon twistd \\
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--pidfile=$pidfile \\
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--rundir=$rundir \\
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--%(twistd_option)s=$file \\
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--logfile=$logfile
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status %(rpm_file)s
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;;
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stop)
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echo -n "Stopping %(rpm_file)s: twistd"
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kill `cat "${pidfile}"`
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status %(rpm_file)s
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;;
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restart)
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"${0}" stop
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"${0}" start
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;;
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*)
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echo "Usage: ${0} {start|stop|restart|}" >&2
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exit 1
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;;
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esac
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exit 0
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'''
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#######################################
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# the data for creating the spec file
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specFileData = '''\
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Summary: %(description)s
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Name: %(rpm_file)s
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Version: %(version)s
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Release: 1
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License: Unknown
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Group: Networking/Daemons
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Source: %(tarfile_basename)s
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BuildRoot: %%{_tmppath}/%%{name}-%%{version}-root
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Requires: /usr/bin/twistd
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BuildArch: noarch
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%%description
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%(long_description)s
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%%prep
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%%setup
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%%build
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%%install
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[ ! -z "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != '/' ] \
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&& rm -rf "$RPM_BUILD_ROOT"
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mkdir -p "$RPM_BUILD_ROOT"/etc/twisted-taps
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mkdir -p "$RPM_BUILD_ROOT"/etc/init.d
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mkdir -p "$RPM_BUILD_ROOT"/var/lib/twisted-taps
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cp "%(tap_file)s" "$RPM_BUILD_ROOT"/etc/twisted-taps/
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cp "%(rpm_file)s.init" "$RPM_BUILD_ROOT"/etc/init.d/"%(rpm_file)s"
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%%clean
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[ ! -z "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != '/' ] \
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&& rm -rf "$RPM_BUILD_ROOT"
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%%post
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/sbin/chkconfig --add %(rpm_file)s
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/sbin/chkconfig --level 35 %(rpm_file)s
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/etc/init.d/%(rpm_file)s start
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%%preun
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/etc/init.d/%(rpm_file)s stop
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/sbin/chkconfig --del %(rpm_file)s
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%%files
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%%defattr(-,root,root)
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%%attr(0755,root,root) /etc/init.d/%(rpm_file)s
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%%attr(0660,root,root) /etc/twisted-taps/%(tap_file)s
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%%changelog
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* %(date)s %(maintainer)s
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- Created by tap2rpm: %(rpm_file)s (%(version)s)
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'''
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###############################
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class MyOptions(usage.Options):
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optFlags = [['quiet', 'q']]
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optParameters = [
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["tapfile", "t", "twistd.tap"],
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["maintainer", "m", "tap2rpm"],
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["protocol", "p", None],
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["description", "e", None],
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["long_description", "l",
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"Automatically created by tap2rpm"],
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["set-version", "V", "1.0"],
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["rpmfile", "r", None],
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["type", "y", "tap", "type of configuration: 'tap', 'xml, "
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"'source' or 'python'"],
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]
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compData = usage.Completions(
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optActions={"type": usage.CompleteList(["tap", "xml", "source",
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"python"]),
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"rpmfile": usage.CompleteFiles("*.rpm")}
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)
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def postOptions(self):
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"""
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Calculate the default values for certain command-line options.
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"""
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# Options whose defaults depend on other parameters.
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if self['protocol'] is None:
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base_tapfile = os.path.basename(self['tapfile'])
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self['protocol'] = os.path.splitext(base_tapfile)[0]
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if self['description'] is None:
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self['description'] = "A TCP server for %s" % (self['protocol'],)
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if self['rpmfile'] is None:
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self['rpmfile'] = 'twisted-%s' % (self['protocol'],)
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# Values that aren't options, but are calculated from options and are
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# handy to have around.
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self['twistd_option'] = type_dict[self['type']]
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self['release-name'] = '%s-%s' % (self['rpmfile'], self['set-version'])
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def opt_unsigned(self):
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"""
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Generate an unsigned rather than a signed RPM. (DEPRECATED; unsigned
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is the default)
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"""
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msg = deprecate.getDeprecationWarningString(
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self.opt_unsigned, versions.Version("Twisted", 12, 1, 0))
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warnings.warn(msg, category=DeprecationWarning, stacklevel=2)
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# Maintain the -u short flag
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opt_u = opt_unsigned
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type_dict = {
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'tap': 'file',
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'python': 'python',
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'source': 'source',
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'xml': 'xml',
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}
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##########################
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def makeBuildDir():
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"""
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Set up the temporary directory for building RPMs.
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Returns: buildDir, a randomly-named subdirectory of baseDir.
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"""
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tmpDir = tempfile.mkdtemp()
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# set up initial directory contents
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os.makedirs(os.path.join(tmpDir, 'RPMS', 'noarch'))
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os.makedirs(os.path.join(tmpDir, 'SPECS'))
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os.makedirs(os.path.join(tmpDir, 'BUILD'))
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os.makedirs(os.path.join(tmpDir, 'SOURCES'))
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os.makedirs(os.path.join(tmpDir, 'SRPMS'))
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log.msg(format="Created RPM build structure in %(path)r",
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path=tmpDir)
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return tmpDir
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def setupBuildFiles(buildDir, config):
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"""
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Create files required to build an RPM in the build directory.
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"""
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# Create the source tarball in the SOURCES directory.
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tarballName = "%s.tar" % (config['release-name'],)
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tarballPath = os.path.join(buildDir, "SOURCES", tarballName)
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tarballHandle = tarfile.open(tarballPath, "w")
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sourceDirInfo = tarfile.TarInfo(config['release-name'])
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sourceDirInfo.type = tarfile.DIRTYPE
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sourceDirInfo.mode = 0755
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tarballHandle.addfile(sourceDirInfo)
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tapFileBase = os.path.basename(config['tapfile'])
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initFileInfo = tarfile.TarInfo(
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os.path.join(
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config['release-name'],
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'%s.init' % config['rpmfile'],
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)
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)
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initFileInfo.type = tarfile.REGTYPE
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initFileInfo.mode = 0755
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initFileRealData = initFileData % {
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'tap_file': tapFileBase,
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'rpm_file': config['release-name'],
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'twistd_option': config['twistd_option'],
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}
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initFileInfo.size = len(initFileRealData)
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tarballHandle.addfile(initFileInfo, StringIO(initFileRealData))
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tapFileHandle = open(config['tapfile'], 'rb')
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tapFileInfo = tarballHandle.gettarinfo(
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arcname=os.path.join(config['release-name'], tapFileBase),
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fileobj=tapFileHandle,
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)
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tapFileInfo.mode = 0644
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tarballHandle.addfile(tapFileInfo, tapFileHandle)
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tarballHandle.close()
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log.msg(format="Created dummy source tarball %(tarballPath)r",
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tarballPath=tarballPath)
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# Create the spec file in the SPECS directory.
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specName = "%s.spec" % (config['release-name'],)
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specPath = os.path.join(buildDir, "SPECS", specName)
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specHandle = open(specPath, "w")
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specFileRealData = specFileData % {
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'description': config['description'],
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'rpm_file': config['rpmfile'],
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'version': config['set-version'],
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'tarfile_basename': tarballName,
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'tap_file': tapFileBase,
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'date': time.strftime('%a %b %d %Y', time.localtime(time.time())),
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'maintainer': config['maintainer'],
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'long_description': config['long_description'],
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}
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specHandle.write(specFileRealData)
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specHandle.close()
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log.msg(format="Created RPM spec file %(specPath)r",
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specPath=specPath)
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return specPath
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def run(options=None):
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# parse options
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try:
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config = MyOptions()
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config.parseOptions(options)
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except usage.error, ue:
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sys.exit("%s: %s" % (sys.argv[0], ue))
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# create RPM build environment
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tmpDir = makeBuildDir()
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specPath = setupBuildFiles(tmpDir, config)
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# build rpm
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job = subprocess.Popen([
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"rpmbuild",
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"-vv",
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"--define", "_topdir %s" % (tmpDir,),
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"-ba", specPath,
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], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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stdout, _ = job.communicate()
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# If there was a problem, show people what it was.
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if job.returncode != 0:
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print stdout
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# copy the RPMs to the local directory
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rpmPath = glob.glob(os.path.join(tmpDir, 'RPMS', 'noarch', '*'))[0]
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srpmPath = glob.glob(os.path.join(tmpDir, 'SRPMS', '*'))[0]
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if not config['quiet']:
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print 'Writing "%s"...' % os.path.basename(rpmPath)
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shutil.copy(rpmPath, '.')
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if not config['quiet']:
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print 'Writing "%s"...' % os.path.basename(srpmPath)
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shutil.copy(srpmPath, '.')
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# remove the build directory
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shutil.rmtree(tmpDir)
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return [os.path.basename(rpmPath), os.path.basename(srpmPath)]
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