def __init__(self, plugins, conf, buildroot):
self._originalUtilDo = mockbuild.util.do
self.buildroot = buildroot
self.config = buildroot.config
self.state = buildroot.state
self.conf = conf
self.filesystems = self._selinuxCreateFauxFilesystems()
self.chrootFilesystems = buildroot.make_chroot_path(
"/proc/filesystems")
atexit.register(self._selinuxAtExit)
self.buildroot.mounts.add(
BindMountPoint(srcpath=self.filesystems,
bindpath=self.chrootFilesystems))
self.buildroot.mounts.essential_mounts.append(
# essential mounts since we _always_ need to hide it
FileSystemMountPoint(
filetype='tmpfs',
device='mock_hide_selinux_fs',
path=buildroot.make_chroot_path('/sys/fs/selinux')))
plugins.add_hook("preyum", self._selinuxPreYumHook)
plugins.add_hook("postyum", self._selinuxPostYumHook)
def add_local_repo(config_opts, baseurl, repoid=None, bootstrap=None):
if not repoid:
repoid = generate_repo_id(baseurl)
else:
REPOS_ID.append(repoid)
localyumrepo = """
[{repoid}]
name={baseurl}
baseurl={baseurl}
enabled=1
skip_if_unavailable=0
metadata_expire=0
cost=1
best=1
""".format(repoid=repoid, baseurl=baseurl)
config_opts['{0}.conf'.format(
config_opts['package_manager'])] += localyumrepo
if bootstrap is None:
return
if not baseurl.startswith("file:///") and not baseurl.startswith("/"):
return
local_dir = baseurl.replace("file://", "", 1)
if not local_dir or not os.path.isdir(local_dir):
return
mountpoint = bootstrap.make_chroot_path(local_dir)
bootstrap.mounts.add(BindMountPoint(srcpath=local_dir,
bindpath=mountpoint))
def __init__(self, plugins, conf, buildroot):
self.buildroot = buildroot
self.config = buildroot.config
self.state = buildroot.state
self.bind_opts = conf
plugins.add_hook("postinit", self._bindMountCreateDirs)
for srcdir, destdir in self.bind_opts['dirs']:
buildroot.mounts.add_user_mount(
BindMountPoint(srcpath=srcdir,
bindpath=buildroot.make_chroot_path(destdir)))
def __init__(self, rootObj, conf):
self.rootObj = rootObj
self.ccache_opts = conf
self.ccachePath = self.ccache_opts['dir'] % self.ccache_opts
rootObj.ccacheObj = self
rootObj.preExistingDeps.append("ccache")
rootObj.addHook("prebuild", self._ccacheBuildHook)
rootObj.addHook("preinit", self._ccachePreInitHook)
rootObj.mounts.add(
BindMountPoint(srcpath=self.ccachePath,
bindpath=rootObj.makeChrootPath("/tmp/ccache")))
def __init__(self, rootObj, conf):
self.rootObj = rootObj
self.bind_opts = conf
rootObj.bindMountObj = self
rootObj.addHook("preinit", self._bindMountPreInitHook)
rootObj.addHook("preshell", self._bindMountPreInitHook)
rootObj.addHook("prechroot", self._bindMountPreInitHook)
for srcdir, destdir in self.bind_opts['dirs']:
rootObj.mounts.add(
BindMountPoint(srcpath=srcdir,
bindpath=rootObj.makeChrootPath(destdir)))
def __init__(self, plugins, conf, buildroot):
self.buildroot = buildroot
self.config = buildroot.config
self.state = buildroot.state
self.ccache_opts = conf
tmpdict = self.ccache_opts.copy()
tmpdict.update({'chrootuid': self.buildroot.chrootuid})
self.ccachePath = self.ccache_opts['dir'] % tmpdict
buildroot.preexisting_deps.append("ccache")
plugins.add_hook("prebuild", self._ccacheBuildHook)
plugins.add_hook("preinit", self._ccachePreInitHook)
buildroot.mounts.add(BindMountPoint(srcpath=self.ccachePath, bindpath=buildroot.make_chroot_path("/tmp/ccache")))
def install_build_results(self, results):
self.buildroot.root_log.info("Installing built packages")
# Mount resultdir into bootstrap, so we can later install the build
# results from there using bootstrap package manager.
results_bindmount = None
if self.bootstrap_buildroot:
resultdir = self.buildroot.resultdir
bootstrap_resultdir = self.bootstrap_buildroot.make_chroot_path(
resultdir)
results_bindmount = BindMountPoint(resultdir,
bootstrap_resultdir,
options="private")
try:
self.uid_manager.becomeUser(0, 0)
if results_bindmount:
results_bindmount.mount()
pkgs = [pkg for pkg in results if not pkg.endswith("src.rpm")]
try:
self.buildroot.install(*pkgs)
# pylint: disable=bare-except
except:
self.buildroot.root_log.warning(
"Failed install built packages")
finally:
if results_bindmount:
results_bindmount.umount()
self.uid_manager.restorePrivs()
def __init__(self, buildroot, pkg_manager):
self.buildroot = buildroot
self.cache_path = os.path.join('/var/cache', pkg_manager)
self.host_cache_path = os.path.join(self.buildroot.cachedir,
pkg_manager + '_cache')
self.mount_path = self.buildroot.make_chroot_path(self.cache_path)
self.buildroot.mounts.add(
BindMountPoint(
srcpath=self.host_cache_path,
bindpath=self.mount_path,
))
mockbuild.util.mkdirIfAbsent(self.host_cache_path)
def __init__(self, plugins, conf, buildroot):
self.buildroot = buildroot
self.config = buildroot.config
self.state = buildroot.state
self.bind_opts = conf
# Skip mounting user-specified mounts if we're in the boostrap chroot
if buildroot.is_bootstrap:
return
plugins.add_hook("postinit", self._bindMountCreateDirs)
for srcdir, destdir in self.bind_opts['dirs']:
buildroot.mounts.add_user_mount(
BindMountPoint(srcpath=srcdir,
bindpath=buildroot.make_chroot_path(destdir)))
def init(self, **kwargs):
try:
if self.bootstrap_buildroot is not None:
# add the extra bind mount to the outer chroot
inner_mount = self.bootstrap_buildroot.make_chroot_path(self.buildroot.make_chroot_path())
util.mkdirIfAbsent(self.buildroot.make_chroot_path())
self.bootstrap_buildroot.mounts.managed_mounts.append(
BindMountPoint(self.buildroot.make_chroot_path(), inner_mount))
self.bootstrap_buildroot.initialize(**kwargs)
self.buildroot.initialize(**kwargs)
if not self.buildroot.chroot_was_initialized:
self._show_installed_packages()
except (KeyboardInterrupt, Exception):
self.plugins.call_hooks('initfailed')
raise
def __init__(self, plugins, conf, buildroot):
self.buildroot = buildroot
self.config = buildroot.config
self.state = buildroot.state
self.yum_cache_opts = conf
self.yum_cache_opts['package_manager'] = self.config['package_manager']
self.yumSharedCachePath = self.yum_cache_opts['dir'] % self.yum_cache_opts
self.target_path = self.yum_cache_opts['target_dir'] % self.yum_cache_opts
self.online = self.config['online']
plugins.add_hook("preyum", self._yumCachePreYumHook)
plugins.add_hook("postyum", self._yumCachePostYumHook)
plugins.add_hook("preinit", self._yumCachePreInitHook)
buildroot.mounts.add(BindMountPoint(srcpath=self.yumSharedCachePath,
bindpath=buildroot.make_chroot_path(self.target_path)))
mockbuild.util.mkdirIfAbsent(self.yumSharedCachePath)
self.yumCacheLock = open(os.path.join(self.yumSharedCachePath, "yumcache.lock"), "a+")
def __init__(self, rootObj, conf):
self.rootObj = rootObj
self.yum_cache_opts = conf
self.yumSharedCachePath = self.yum_cache_opts[
'dir'] % self.yum_cache_opts
self.online = rootObj.online
rootObj.yum_cacheObj = self
rootObj.addHook("preyum", self._yumCachePreYumHook)
rootObj.addHook("postyum", self._yumCachePostYumHook)
rootObj.addHook("preinit", self._yumCachePreInitHook)
rootObj.mounts.add(
BindMountPoint(srcpath=self.yumSharedCachePath,
bindpath=rootObj.makeChrootPath('/var/cache/yum')))
mockbuild.util.mkdirIfAbsent(self.yumSharedCachePath)
self.yumCacheLock = open(
os.path.join(self.yumSharedCachePath, "yumcache.lock"), "a+")
def __init__(self, rootObj, conf):
self.rootObj = rootObj
self.conf = conf
self.filesystems = self._selinuxCreateFauxFilesystems()
self.chrootFilesystems = rootObj.makeChrootPath("/proc/filesystems")
atexit.register(self._selinuxAtExit)
self.rootObj.mounts.add(
BindMountPoint(srcpath=self.filesystems,
bindpath=self.chrootFilesystems))
if self._selinuxYumIsSetoptSupported():
rootObj.addHook("preyum", self._selinuxPreYumHook)
rootObj.addHook("postyum", self._selinuxPostYumHook)
else:
getLog().warning(
"selinux: 'yum' does not support '--setopt' option")
def __init__(self, plugins, conf, buildroot):
self._originalUtilDo = mockbuild.util.do
self.buildroot = buildroot
self.config = buildroot.config
self.state = buildroot.state
self.conf = conf
self.filesystems = self._selinuxCreateFauxFilesystems()
self.chrootFilesystems = buildroot.make_chroot_path("/proc/filesystems")
atexit.register(self._selinuxAtExit)
self.buildroot.mounts.add(BindMountPoint(srcpath=self.filesystems, bindpath=self.chrootFilesystems))
if self._selinuxYumIsSetoptSupported():
plugins.add_hook("preyum", self._selinuxPreYumHook)
plugins.add_hook("postyum", self._selinuxPostYumHook)
else:
getLog().warning("selinux: 'yum' does not support '--setopt' option")
def __init__(self, plugins, conf, buildroot):
self._originalUtilDo = mockbuild.util.do
self.buildroot = buildroot
self.config = buildroot.config
self.state = buildroot.state
self.conf = conf
self.filesystems = self._selinuxCreateFauxFilesystems()
self.chrootFilesystems = buildroot.make_chroot_path(
"/proc/filesystems")
atexit.register(self._selinuxAtExit)
self.buildroot.mounts.add(
BindMountPoint(srcpath=self.filesystems,
bindpath=self.chrootFilesystems))
plugins.add_hook("preyum", self._selinuxPreYumHook)
plugins.add_hook("postyum", self._selinuxPostYumHook)
def main():
"Main executable entry point."
# initial sanity check for correct invocation method
rootcheck()
# drop unprivileged to parse args, etc.
# uidManager saves current real uid/gid which are unprivileged (callers)
# due to suid helper, our current effective uid is 0
# also supports being run by sudo
#
# setuid wrapper has real uid = unpriv, effective uid = 0
# sudo sets real/effective = 0, and sets env vars
# setuid wrapper clears environment, so there wont be any conflict between these two
mockgid = grp.getgrnam('mock').gr_gid
uidManager = setup_uid_manager(mockgid)
# go unpriv only when root to make --help etc work for non-mock users
if os.geteuid() == 0:
uidManager.dropPrivsTemp()
(options, args) = command_parse()
if options.printrootpath or options.list_snapshots:
options.verbose = 0
# config path -- can be overridden on cmdline
config_path = MOCKCONFDIR
if options.configdir:
config_path = options.configdir
config_opts = util.load_config(config_path, options.chroot, uidManager,
__VERSION__, PKGPYTHONDIR)
config_opts['config_path'] = config_path
# cmdline options override config options
util.set_config_opts_per_cmdline(config_opts, options, args)
# setup 'redhat_subscription_key_id' option before enabling jinja
util.subscription_redhat_init(config_opts)
# Now when all options are correctly loaded from config files and program
# options, turn the jinja templating ON.
config_opts['__jinja_expand'] = True
# allow a different mock group to be specified
if config_opts['chrootgid'] != mockgid:
uidManager.restorePrivs()
os.setgroups((mockgid, config_opts['chrootgid']))
uidManager.dropPrivsTemp()
# verify that our unprivileged uid is in the mock group
groupcheck(uidManager.unprivGid, config_opts['chrootgid'])
# configure logging
setup_logging(config_path, config_opts, options)
# verify that we're not trying to build an arch that we can't
check_arch_combination(config_opts['rpmbuild_arch'], config_opts)
# security cleanup (don't need/want this in the chroot)
if 'SSH_AUTH_SOCK' in os.environ:
del os.environ['SSH_AUTH_SOCK']
# elevate privs
uidManager.become_user_without_push(0, 0)
# do whatever we're here to do
py_version = '{0}.{1}.{2}'.format(*sys.version_info[:3])
log.info("mock.py version %s starting (python version = %s)...",
__VERSION__, py_version)
state = State()
plugins = Plugins(config_opts, state)
# outer buildroot to bootstrap the installation - based on main config with some differences
bootstrap_buildroot = None
if config_opts['use_bootstrap_container']:
# first take a copy of the config so we can make some modifications
bootstrap_buildroot_config = config_opts.copy()
# copy plugins configuration so we get a separate deep copy
bootstrap_buildroot_config['plugin_conf'] = config_opts[
'plugin_conf'].copy() # pylint: disable=no-member
# add '-bootstrap' to the end of the root name
bootstrap_buildroot_config[
'root'] = bootstrap_buildroot_config['root'] + '-bootstrap'
# share a yum cache to save downloading everything twice
bootstrap_buildroot_config['plugin_conf']['yum_cache_opts']['dir'] = \
"%(cache_topdir)s/" + config_opts['root'] + "/%(package_manager)s_cache/"
# we don't want to affect the bootstrap.config['nspawn_args'] array, deep copy
bootstrap_buildroot_config['nspawn_args'] = config_opts.get(
'nspawn_args', []).copy()
# allow bootstrap buildroot to access the network for getting packages
bootstrap_buildroot_config['rpmbuild_networking'] = True
bootstrap_buildroot_config['use_host_resolv'] = True
util.setup_host_resolv(bootstrap_buildroot_config)
# use system_*_command for bootstrapping
bootstrap_buildroot_config['yum_command'] = bootstrap_buildroot_config[
'system_yum_command']
bootstrap_buildroot_config['dnf_command'] = bootstrap_buildroot_config[
'system_dnf_command']
bootstrap_buildroot_state = State(bootstrap=True)
bootstrap_plugins = Plugins(bootstrap_buildroot_config,
bootstrap_buildroot_state)
bootstrap_buildroot = Buildroot(bootstrap_buildroot_config,
uidManager,
bootstrap_buildroot_state,
bootstrap_plugins,
is_bootstrap=True)
# this bit of config is needed after we have created the bootstrap buildroot since we need to
# query pkg_manager to know which manager is in use
bootstrap_buildroot.config[
'chroot_setup_cmd'] = bootstrap_buildroot.pkg_manager.install_command
# override configs for bootstrap_*
for k in bootstrap_buildroot.config.copy():
if "bootstrap_" + k in bootstrap_buildroot.config:
bootstrap_buildroot.config[k] = bootstrap_buildroot_config[
"bootstrap_" + k]
del bootstrap_buildroot.config["bootstrap_" + k]
if config_opts['redhat_subscription_required']:
key_dir = '/etc/pki/entitlement'
chroot_dir = bootstrap_buildroot.make_chroot_path(key_dir)
mount_point = BindMountPoint(srcpath=key_dir, bindpath=chroot_dir)
bootstrap_buildroot.mounts.add(mount_point)
# this changes config_opts['nspawn_args'], so do it after initializing
# bootstrap chroot to not inherit the changes there
util.setup_host_resolv(config_opts)
buildroot = Buildroot(config_opts, uidManager, state, plugins,
bootstrap_buildroot)
signal.signal(signal.SIGTERM, partial(handle_signals, buildroot))
signal.signal(signal.SIGPIPE, partial(handle_signals, buildroot))
signal.signal(signal.SIGHUP, partial(handle_signals, buildroot))
log.info("Signal handler active")
commands = Commands(config_opts, uidManager, plugins, state, buildroot,
bootstrap_buildroot)
if config_opts['use_bootstrap_container']:
bootstrap_buildroot.config[
'chroot_setup_cmd'] = buildroot.pkg_manager.install_command
state.start("run")
if options.printrootpath:
print(buildroot.make_chroot_path(''))
sys.exit(0)
if options.list_snapshots:
plugins.call_hooks('list_snapshots', required=True)
if bootstrap_buildroot is not None:
bootstrap_buildroot.plugins.call_hooks('list_snapshots',
required=True)
sys.exit(0)
# dump configuration to log
log.debug("mock final configuration:")
for k, v in list(config_opts.items()):
log.debug(" %s: %s", k, v)
os.umask(0o02)
os.environ["HOME"] = buildroot.homedir
# New namespace starting from here
unshare_namespace(config_opts)
if config_opts['hostname']:
util.sethostname(config_opts['hostname'])
# set personality (ie. setarch)
util.condPersonality(config_opts['target_arch'])
result = 0
try:
result = run_command(options, args, config_opts, commands, buildroot,
state)
finally:
buildroot.uid_manager.becomeUser(0, 0)
buildroot.finalize()
if bootstrap_buildroot is not None:
bootstrap_buildroot.finalize()
buildroot.uid_manager.restorePrivs()
return result
