def copy_mic(bootstrap_pth, bin_pth = '/usr/bin', lib_pth='/usr/lib', \
pylib_pth = '/usr/lib/python2.6/site-packages'):
# copy python lib files
mic_pylib = get_mic_modpath()
bs_mic_pylib = bootstrap_pth + os.path.join(pylib_pth, 'mic')
if os.path.commonprefix([mic_pylib, bs_mic_pylib]) == mic_pylib:
raise errors.BootstrapError('Invalid Bootstrap: %s' % bootstrap_pth)
shutil.rmtree(bs_mic_pylib, ignore_errors=True)
shutil.copytree(mic_pylib, bs_mic_pylib)
clean_files(".*\.py[co]$", bs_mic_pylib)
# copy lib files
mic_libpth = get_mic_libpath()
bs_mic_libpth = bootstrap_pth + os.path.join(lib_pth, 'mic')
if os.path.commonprefix([mic_libpth, bs_mic_libpth]) == mic_libpth:
raise errors.BootstrapError('Invalid Bootstrap: %s' % bootstrap_pth)
shutil.rmtree(bs_mic_libpth, ignore_errors=True)
shutil.copytree(mic_libpth, bs_mic_libpth)
os.system('cp -af %s %s' % (mic_libpth, os.path.dirname(bs_mic_libpth)))
# copy bin files
mic_binpth = get_mic_binpath()
bs_mic_binpth = bootstrap_pth + os.path.join(bin_pth, 'mic')
shutil.rmtree(bs_mic_binpth, ignore_errors=True)
shutil.copy2(mic_binpth, bs_mic_binpth)
def sync_mic(bootstrap,
binpth='/usr/bin/mic',
libpth='/usr/lib',
plugin='/usr/lib/mic/plugins',
pylib='/usr/lib/python2.7/site-packages',
conf='/etc/mic/mic.conf'):
_path = lambda p: os.path.join(bootstrap, p.lstrip('/'))
micpaths = {
'binpth': get_mic_binpath(),
'libpth': get_mic_libpath(),
'plugin': plugin,
'pylib': get_mic_modpath(),
'conf': '/etc/mic/mic.conf',
}
if not os.path.exists(_path(pylib)):
pyptn = '/usr/lib/python?.?/site-packages'
pylibs = glob.glob(_path(pyptn))
if pylibs:
pylib = pylibs[0].replace(bootstrap, '')
else:
raise errors.BootstrapError("Can't find python site dir in: %s" %
bootstrap)
for key, value in micpaths.items():
try:
safecopy(value, _path(eval(key)), False, ["*.pyc", "*.pyo"])
except (OSError, IOError), err:
raise errors.BootstrapError(err)
def get_mic_modpath():
try:
import mic
except ImportError:
raise errors.BootstrapError("Can't find mic module in host OS")
path = os.path.abspath(mic.__file__)
return os.path.dirname(path)
def _setPkgmgr(self, name):
backend_plugins = pluginmgr.get_plugins('backend')
for (key, cls) in backend_plugins.iteritems():
if key == name:
self._pkgmgr = cls
if not self._pkgmgr:
raise errors.BootstrapError(
"Backend: %s can't be loaded correctly" % name)
def cleanup(self, name):
self.rootdir = name
try:
chroot.cleanup_mounts(self.rootdir)
shutil.rmtree(self.rootdir, ignore_errors=True)
except:
raise errors.BootstrapError("Bootstrap: %s clean up fail " %
self.rootdir)
def create(self, repomd, pkglist, optlist=()):
try:
pkgmgr = MiniBackend(self.get_rootdir())
pkgmgr.arch = self.arch
pkgmgr.repomd = repomd
pkgmgr.optionals = list(optlist)
map(pkgmgr.selectPackage, pkglist + list(optlist))
pkgmgr.runInstall()
except (OSError, IOError, errors.CreatorError), err:
raise errors.BootstrapError("%s" % err)
def query_package_metadat(root='/', tag='name', pattern=None):
name = pattern
version = None
try:
with open(root + '/.metadata', 'r') as f:
metadata = pickle.load(f)
f.close()
except:
raise errors.BootstrapError("Load %s/.metadata error" % root)
else:
for pkg in metadata.keys():
m = misc.RPM_RE.match(pkg)
if m:
(n, a, v, r) = m.groups()
else:
raise errors.BootstrapError("Wrong Format .metadata in %s"
% root)
if n == pattern:
version = v
return (name, version)
def copy_mic(bootstrap_pth, bin_pth = '/usr/bin', lib_pth='/usr/lib', \
pylib_pth = '/usr/lib/python2.7/site-packages'):
# copy python lib files
mic_pylib = get_mic_modpath()
bs_mic_pylib = bootstrap_pth + os.path.join(pylib_pth, 'mic')
if os.path.commonprefix([mic_pylib, bs_mic_pylib]) == mic_pylib:
raise errors.BootstrapError('Invalid Bootstrap: %s' % bootstrap_pth)
shutil.rmtree(bs_mic_pylib, ignore_errors=True)
shutil.copytree(mic_pylib, bs_mic_pylib)
clean_files(".*\.py[co]$", bs_mic_pylib)
# copy lib files
mic_libpth = get_mic_libpath()
bs_mic_libpth = bootstrap_pth + os.path.join(lib_pth, 'mic')
if os.path.commonprefix([mic_libpth, bs_mic_libpth]) == mic_libpth:
raise errors.BootstrapError('Invalid Bootstrap: %s' % bootstrap_pth)
shutil.rmtree(bs_mic_libpth, ignore_errors=True)
shutil.copytree(mic_libpth, bs_mic_libpth)
os.system('cp -af %s %s' % (mic_libpth, os.path.dirname(bs_mic_libpth)))
# copy bin files
mic_binpth = get_mic_binpath()
bs_mic_binpth = bootstrap_pth + os.path.join(bin_pth, 'mic')
shutil.rmtree(bs_mic_binpth, ignore_errors=True)
shutil.copy2(mic_binpth, bs_mic_binpth)
# copy mic.conf
mic_cfgpth = '/etc/mic/mic.conf'
bs_mic_cfgpth = bootstrap_pth + mic_cfgpth
if not os.path.exists(os.path.dirname(bs_mic_cfgpth)):
os.makedirs(os.path.dirname(bs_mic_cfgpth))
shutil.copy2(mic_cfgpth, bs_mic_cfgpth)
# remove yum backend
try:
yumpth = "/usr/lib/mic/plugins/backend/yumpkgmgr.py"
os.unlink(bootstrap_pth + yumpth)
except:
pass
def update(self, name):
self.rootdir = name
chrootdir = self.rootdir
def mychroot():
os.chroot(chrootdir)
shutil.copyfile("/etc/resolv.conf", chrootdir + "/etc/resolv.conf")
try:
subprocess.call("zypper -n --no-gpg-checks update",
preexec_fn=mychroot, shell=True)
except OSError, err:
raise errors.BootstrapError("Bootstrap: %s update failed" %\
chrootdir)
def _get_local_packages(self, pkg):
"""Return local mic-bootstrap rpm path."""
cropts = configmgr.create
if cropts['local_pkgs_path']:
if os.path.isdir(cropts['local_pkgs_path']):
pkglist = glob.glob(
os.path.join(cropts['local_pkgs_path'], pkg + '*.rpm'))
if len(pkglist) > 1:
raise errors.BootstrapError("Many %s packages in folder, put only one %s package in it." % (pkg, pkg))
elif len(pkglist) == 1:
return ''.join(pkglist)
elif os.path.splitext(cropts['local_pkgs_path'])[-1] == '.rpm':
if cropts['local_pkgs_path'].find(pkg) >= 0:
return cropts['local_pkgs_path']
return None
def query_package_metadat(root='/', tag='name', pattern=None):
name = pattern
version = None
try:
with open(root + '/.metadata', 'r') as f:
metadata = pickle.load(f)
f.close()
except:
raise errors.BootstrapError("Load %s/.metadata error" % root)
else:
for pkg in metadata.keys():
(n, v, r, e, a) = rpmmisc.splitFilename(pkg)
if n == pattern:
version = v
return (name, version)
def downloadPkgs(self):
nonexist = []
for pkg in self.dlpkgs:
localpth = misc.get_package(pkg, self.repomd, self.arch)
if localpth:
self.localpkgs[pkg] = localpth
elif pkg in self.optionals:
# skip optional rpm
continue
else:
# mark nonexist rpm
nonexist.append(pkg)
if nonexist:
raise errors.BootstrapError("Can't get rpm binary: %s" %
','.join(nonexist))
def get_mic_binpath():
fp = None
try:
import pkg_resources # depends on 'setuptools'
except ImportError:
pass
else:
dist = pkg_resources.get_distribution('mic')
# the real script is under EGG_INFO/scripts
if dist.has_metadata('scripts/mic'):
fp = os.path.join(dist.egg_info, "scripts/mic")
if fp:
return fp
# not found script if 'flat' egg installed
try:
return find_binary_path('mic')
except errors.CreatorError:
raise errors.BootstrapError("Can't find mic binary in host OS")
def run(self, name, cmd, chdir='/', bindmounts=None):
self.rootdir = name
def mychroot():
os.chroot(self.rootdir)
os.chdir(chdir)
if isinstance(cmd, list):
cmd = ' '.join(cmd)
lvl = msger.get_loglevel()
msger.set_loglevel('quiet')
globalmounts = chroot.setup_chrootenv(self.rootdir, bindmounts)
try:
proxy.set_proxy_environ()
subprocess.call(cmd, preexec_fn=mychroot, shell=True)
proxy.unset_proxy_environ()
except:
raise errors.BootstrapError("Run in bootstrap fail")
finally:
chroot.cleanup_chrootenv(self.rootdir, bindmounts, globalmounts)
msger.set_loglevel(lvl)
def installPkgs(self):
for pkg in self.localpkgs.keys():
rpmpath = self.localpkgs[pkg]
hdr = readRpmHeader(self.ts, rpmpath)
# save prein and postin scripts
self.preins[pkg] = (hdr['PREINPROG'], hdr['PREIN'])
self.postins[pkg] = (hdr['POSTINPROG'], hdr['POSTIN'])
# mark pkg as install
self.ts.addInstall(hdr, rpmpath, 'u')
# run transaction
self.ts.order()
cb = RPMInstallCallback(self.ts)
errs = self.ts.run(cb.callback, '')
# ts.run() exit codes are, hmm, "creative": None means all ok, empty
# list means some errors happened in the transaction and non-empty
# list that there were errors preventing the ts from starting...
if errs is not None:
raise errors.BootstrapError("Transaction couldn't start: %s" % '\n'.join(errs))
def _getRootdir(self):
if not os.path.exists(self._rootdir):
raise errors.BootstrapError("Root dir: %s not exist" %
self._rootdir)
return self._rootdir
def create(self, name, repolist, **kwargs):
self.name = name
self.pkgmgr = 'zypp'
self.arch = 'i686'
self.rootdir = name
self.cachedir = '/var/tmp/mic/cache' # TBD from conf, do NOT hardcode
if 'arch' in kwargs:
self.arch = kwargs['arch']
if 'cachedir' in kwargs:
self.cachedir = kwargs['cachedir']
if os.path.exists(self._rootdir):
metadata_fp = os.path.join(self._rootdir, '.metadata')
if os.path.exists(metadata_fp) and \
0 != os.path.getsize(metadata_fp):
msger.warning("bootstrap already exists") # TBD more details
return
else:
shutil.rmtree(self._rootdir)
if not os.path.exists(self._rootdir):
os.makedirs(self._rootdir)
pkg_manager = self.pkgmgr(self.arch, self.rootdir, self.cachedir)
pkg_manager.setup()
for repo in repolist:
if 'proxy' in repo.keys():
pkg_manager.addRepository(repo['name'],
repo['baseurl'],
proxy=repo['proxy'])
else:
pkg_manager.addRepository(repo['name'], repo['baseurl'])
rpm.addMacro("_dbpath", "/var/lib/rpm")
rpm.addMacro("__file_context_path", "%{nil}")
for pkg in minibase_pkgs:
pkg_manager.selectPackage(pkg)
for pkg in required_pkgs:
pkg_manager.selectPackage(pkg)
try:
pkg_manager.runInstall(512 * 1024L * 1024L)
except:
raise errors.BootstrapError("Create bootstrap fail")
else:
metadata = pkg_manager.getAllContent()
metadata_fp = os.path.join(self.rootdir, '.metadata')
with open(metadata_fp, 'w') as f:
pickle.dump(metadata, f)
f.close()
finally:
pkg_manager.closeRpmDB()
pkg_manager.close()
# Copy bootstrap repo files
srcdir = "%s/etc/zypp/repos.d/" % self.cachedir
destdir = "%s/etc/zypp/repos.d/" % os.path.abspath(self.rootdir)
shutil.rmtree(destdir, ignore_errors=True)
shutil.copytree(srcdir, destdir)
msger.info("Bootstrap created.")
