diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/py-libs/backend.py | 86 |
1 files changed, 76 insertions, 10 deletions
diff --git a/src/py-libs/backend.py b/src/py-libs/backend.py index da5fa03..6921aba 100644 --- a/src/py-libs/backend.py +++ b/src/py-libs/backend.py @@ -19,6 +19,7 @@ # revised and adapted by Michael Brown # python library imports +import glob import logging import os import shutil @@ -78,6 +79,7 @@ class Root(object): self.chroot_setup_cmd = config['chroot_setup_cmd'] self.yum_path = '/usr/bin/yum' self.macros = config['macros'] + self.more_buildreqs = config['more_buildreqs'] # officially set state so it is logged self.state("unstarted") @@ -202,18 +204,69 @@ class Root(object): self._build_dir_setup() @traceLog(moduleLog) - def close(self): - """cleanup everything""" - self.state("ending") - self.state("done") - self.root_log.info("Done") - - @traceLog(moduleLog) def do_chroot(self, command, env="", *args, **kargs): """execute given command in root""" cmd = "%s /usr/sbin/chroot %s %s" % (env, self.rootdir, command) return mock.util.do(cmd, *args, **kargs) + @traceLog(moduleLog) + def installSrpmDeps(self, srpms): + """figure out deps from srpm. call yum to install them""" + arg_string = "" + self.uidManager.dropPrivsTemp() + try: + for hdr in mock.util.yieldSrpmHeaders(srpms): + # get text buildreqs + a = mock.util.requiresTextFromHdr(hdr) + b = mock.util.getAddtlReqs(hdr, self.more_buildreqs) + for item in mock.util.uniqReqs(a,b): + arg_string = arg_string + " '%s'" % item + + finally: + self.uidManager.elevatePrivs() + + # everything exists, okay, install them all. + # pass build reqs (as strings) to installer + if arg_string != "": + output = self._yum('resolvedep %s' % arg_string) + for line in output.split('\n'): + if line.lower().find('No Package found for'.lower()) != -1: + raise mock.exception.BuildError, "Bad build req: %s. Exiting." % line + # nothing made us exit, so we continue + self._yum('install %s' % arg_string) + + + @traceLog(moduleLog) + def build(self, srpm, timeout): + """build an srpm into binary rpms, capture log""" + + self.state("setup") + self.installSrpmDeps( [srpm,] ) # runs partially unprivileged + + self.state("build") + srpmChrootFilename = self._copySrpmIntoChroot(srpm) # runs unprivileged + + self.uidManager.becomeUser(self.chrootuid) + try: + srpmBasename = os.path.basename(srpmChrootFilename) + + cmd = "rpmbuild --rebuild --target %s --nodeps %s" % ( + self.target_arch, srpmChrootFilename ) + + self.do_chroot(cmd, logger=self.build_log, timeout=timeout, output=0) + + bd_out = self.rootdir + self.builddir + rpms = glob.glob(bd_out + '/RPMS/*.rpm') + srpms = glob.glob(bd_out + '/SRPMS/*.rpm') + packages = rpms + srpms + + self.root_log.info("Copying packages to result dir") + for item in packages: + shutil.copy2(item, self.resultdir) + + finally: + self.uidManager.elevatePrivs() + # ============= # 'Private' API # ============= @@ -250,7 +303,7 @@ class Root(object): cmd = '%s --installroot %s %s' % (self.yum_path, self.rootdir, cmd) self.root_log.info(cmd) try: - mock.util.do(cmd) + return mock.util.do(cmd) except mock.exception.Error, e: self.root_log.exception("Error performing yum command: %s" % cmd) raise mock.exception.YumError, "Error performing yum command: %s" % cmd @@ -276,7 +329,7 @@ class Root(object): self.uidManager.becomeUser(self.chrootuid) try: # create dir structure - for subdir in ["%s/%s/%s" % (self.rootdir, self.homedir, s) for s in ('RPMS', 'SRPMS', 'SOURCES', 'SPECS', 'BUILD', 'originals')]: + for subdir in ["%s/%s/%s" % (self.rootdir, self.builddir, s) for s in ('RPMS', 'SRPMS', 'SOURCES', 'SPECS', 'BUILD', 'originals')]: mock.util.mkdirIfAbsent(subdir) # change ownership so we can write to build home dir @@ -295,7 +348,20 @@ class Root(object): finally: self.uidManager.elevatePrivs() - + + @traceLog(moduleLog) + def _copySrpmIntoChroot(self, srpm): + self.uidManager.becomeUser(self.chrootuid) + try: + srpmFilename = os.path.basename(srpm) + dest = self.rootdir + '/' + self.builddir + '/' + 'originals' + shutil.copy2(srpm, dest) + origSrpmChrootFilename = os.path.join(self.builddir, 'originals', srpmFilename) + finally: + self.uidManager.elevatePrivs() + + return origSrpmChrootFilename + @traceLog(moduleLog) def _resetLogging(self): # attach logs to log files. |