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path: root/BuildManager/build.py
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from BuildManager.fileutil import *
from BuildManager.package import *
from BuildManager import *
import thread
import popen2
import select
import fcntl
import thread
import sys, os
import time
import shutil

__all__ = ["PackageBuilder"]

GLOBAL_PKGLIST_LOCK = thread.allocate_lock()

STAGE_UNPACK = 0
STAGE_PREP = 1
STAGE_COMPILE = 2
STAGE_INSTALL = 3
STAGE_SOURCE = 4
STAGE_BINARY = 5
STAGE_ALL = 6

STAGE_DICT = {"unpack": STAGE_UNPACK,
              "prep": STAGE_PREP,
              "compile": STAGE_COMPILE,
              "install": STAGE_INSTALL,
              "source": STAGE_SOURCE,
              "binary": STAGE_BINARY,
              "all": STAGE_ALL}

class PackageBuilder:
    def __init__(self, opts):
        self.opts = opts
        self.stage = STAGE_DICT[opts.mode]

    def run(self):
        self.pkglist = PackageList()
        logger.info("creating package list")
        for filename in self.opts.args:
            pkg = Package(filename, self.opts.build_log)
            for ignore in self.opts.ignore:
                if ignore.match(pkg.name):
                    break
            else:
                self.pkglist.append(pkg)
        for dir in self.opts.filter_renew:
            filterpkglist(pkglist, dir, "not_has_ge")
        for dir in self.opts.filter_refresh:
            filterpkglist(pkglist, dir, "not_has_lt")
        self.pkgsleft = len(self.pkglist)
        if self.pkgsleft == 0:
            logger.info("no packages to process")
            return True
        elif self.pkgsleft > 1 and self.pkgsleft % 10 != 0:
            logger.info("package list has %d packages" % pkgsleft)
        self.pkglist_lock = thread.allocate_lock()
        self.failures = 0
        if self.opts.parallel != 1:
            logger.info("starting threads")
            for i in range(self.opts.parallel-1):
                thread.start_new_thread(self_processlist, ())
        self._processlist()
        while self.pkgsleft > 0:
            time.sleep(2)
        return not self.failures

    def _processlist(self):
        while 1:
            self.pkglist_lock.acquire()
            if not self.pkglist:
                self.pkglist_lock.release()
                return 1
            if self.pkgsleft % 10 == 0:
                logger.info("package list has %d packages" % self.pkgsleft)
            pkg = self.pkglist.pop(0)
            logger.info("processing package %s-%s-%s" %
                        (pkg.name, pkg.version, pkg.release))
            self.pkglist_lock.release()
            ret = buildpkg(pkg=pkg,
                           stage=self.stage,
                           unpack_dir=self.opts.unpack_dir,
                           passtrough=" ".join(self.opts.options),
                           show_log=self.opts.show_log,
                           dryrun=self.opts.dryrun)
            if ret:
                if pkg.type == "srpm":
                    if self.opts.move_succeeded_srpm:
                        move_file(pkg.file,
                                  self.opts.move_succeeded_srpm,
                                  dryrun=self.opts.dryrun)
                    elif self.opts.copy_succeeded_srpm:
                        copy_file(pkg.file,
                                  self.opts.copy_succeeded_srpm,
                                  dryrun=self.opts.dryrun)
                    elif self.opts.remove_succeeded_srpm:
                        logger.info("removing %s" % pkg.file)
                        if not self.opts.dryrun:
                            os.unlink(pkg.file)
                if self.opts.move_srpm:
                    dir = os.path.join(pkg.builddir, "SRPMS")
                    for file in os.listdir(dir):
                        move_file(os.path.join(dir, file),
                                  self.opts.move_srpm,
                                  dryrun=self.opts.dryrun)
                if self.opts.move_rpm:
                    dir = os.path.join(pkg.builddir, "RPMS")
                    for subdir in os.listdir(dir):
                        subdir = os.path.join(dir, subdir)
                        for file in os.listdir(subdir):
                            move_file(os.path.join(subdir, file),
                                      self.opts.move_rpm,
                                      dryrun=self.opts.dryrun)
                if self.opts.move_log:
                    move_file(pkg.log,
                              self.opts.move_log,
                              dryrun=self.dryrun)
                if self.opts.clean or self.opts.clean_on_success:
                    if pkg.builddir != "/":
                        logger.info("cleaning build directory")
                        if not self.opts.dryrun:
                            shutil.rmtree(pkg.builddir)
            else:
                self.failures += 1
                if pkg.type == "srpm":
                    if self.opts.move_failed_srpm:
                        move_file(pkg.file,
                                  self.opts.move_failed_srpm,
                                  dryrun=self.opts.dryrun)
                    elif self.opts.copy_failed_srpm:
                        copy_file(pkg.file,
                                  self.opts.copy_failed_srpm,
                                  dryrun=self.opts.dryrun)
                    elif self.opts.remove_failed_srpm:
                        logger.info("removing %s" % pkg.file)
                        if not self.opts.dryrun:
                            os.unlink(pkg.file)
                if self.opts.move_failed_log:
                    move_file(pkg.log,
                              self.opts.move_failed_log,
                              dryrun=self.opts.dryrun)
                if self.opts.clean:
                    if pkg.builddir != "/":
                        logger.info("cleaning build directory")
                        if not self.opts.dryrun:
                            shutil.rmtree(pkg.builddir)
            self.pkglist_lock.acquire()
            self.pkgsleft -= 1
            self.pkglist_lock.release()

def filterpkglist(pkglist, directory, rule):
    filterlist = PackageList()
    logger.info("creating package list filter for "+directory)
    for filename in os.listdir(directory):
        filename = os.path.join(directory, filename)
        if os.path.isfile(filename):
            filterlist.append(Package(filename))
    logger.info("filtering")
    if rule[:4] == "not_":
        filterfunc_tmp = getattr(filterlist, rule[4:])
        filterfunc = lambda x: not filterfunc_tmp(x)
    else:
        filterfunc = getattr(filterlist, rule)
    pkglist[:] = filter(filterfunc, pkglist)


def buildpkglist(pkglist, stage, unpack_dir, passtrough="",
                 show_log=0, dryrun=0):
    while 1:
        GLOBAL_PKGLIST_LOCK.acquire()
        if not pkglist:
            GLOBAL_PKGLIST_LOCK.release()
            return 1
        pkg = pkglist[0]
        del pkglist[0]
        GLOBAL_PKGLIST_LOCK.release()
        buildpkg(pkg, stage, unpack_dir, passtrough, show_log, dryrun)

def buildpkg(pkg, stage, unpack_dir, passtrough="", show_log=0, dryrun=0):
    stagestr = ["unpacking",
                "running prep stage",
                "running prep and compile stage",
                "running prep, compile, and install stages",
                "building source package",
                "building binary packages",
                "building source and binary packages"][stage]
    logger.info(stagestr)
    ret = 0
    if pkg.type == "srpm" and not (dryrun or pkg.unpack(unpack_dir)):
        logger.error("failed unpacking")
        return 0
    else:
        status = 0
        if stage != STAGE_UNPACK:
            stagechar = ["p","c","i","s","b","a"][stage-1]
            if not dryrun and os.path.isdir(pkg.builddir+"/BUILDROOT"):
                tmppath = " --define '_tmppath %s/BUILDROOT'" % pkg.builddir
            else:
                tmppath = ""
            cmd = "rpm -b%s --define '_topdir %s'%s %s %s 2>&1" % \
                  (stagechar,pkg.builddir,tmppath,passtrough,pkg.spec)
            logger.debug("rpm command: "+cmd)
            if not dryrun:
                log = open(pkg.log, "w")
                pop = popen2.Popen3(cmd)
                fc = pop.fromchild
                flags = fcntl.fcntl (fc.fileno(), fcntl.F_GETFL, 0)
                flags = flags | os.O_NONBLOCK
                fcntl.fcntl (fc.fileno(), fcntl.F_SETFL, flags)
                while 1:
                    r,w,x = select.select([fc.fileno()], [], [], 2)
                    if r:
                        data = fc.read()
                        if show_log:
                            sys.stdout.write(data)
                        log.write(data)
                        log.flush()
                    status = pop.poll()
                    if status != -1:
                        break
                log.close()
        if status == 0:
            logger.info("succeeded!")
            ret = 1
        else:
            logger.error("failed!")
            ret = 0
    return ret

# vim:ts=4:sw=4