8:02 a.m.
https://bugzilla.redhat.com/show_bug.cgi?id=954187
If someone use a custom unit file for the sandbox, the rpm
autodetection fail with a exception. Now, this will show
a error message, asking to use --package and use this rpm if
autodetection fail.
---
bin/virt-sandbox-service | 46 +++++++++++++++++++++++++++++++++----
bin/virt-sandbox-service-create.pod | 6 ++++-
2 files changed, 46 insertions(+), 6 deletions(-)
diff --git a/bin/virt-sandbox-service b/bin/virt-sandbox-service
index 3b78512..740209c 100755
--- a/bin/virt-sandbox-service
+++ b/bin/virt-sandbox-service
@@ -363,10 +363,11 @@ class SystemdContainer(Container):
DEFAULT_UNIT = "/etc/systemd/system/%s_sandbox.service"
- def __init__(self, name=None, uri = "lxc:///", path =
Container.DEFAULT_PATH, config=None, create=False):
+ def __init__(self, name=None, uri = "lxc:///", path =
Container.DEFAULT_PATH, config=None, create=False, rpm=None):
Container.__init__(self, name, uri, path, config, create)
self.copy = False
self.unit_file_list = []
+ self.rpm = rpm
if create:
self.config = LibvirtSandbox.ConfigServiceSystemd.new(name)
else:
@@ -496,8 +497,18 @@ WantedBy=%(TARGET)s
self.ts = rpm.ts()
+ nb_rpm = 0
for u, src in self.unit_file_list:
- self.extract_rpm_for_unit(src)
+ rpm_name = self.get_rpm_for_unit(src)
+ if rpm_name:
+ self.extract_rpm(rpm_name)
+ nb_rpm += 1
+
+ if nb_rpm == 0:
+ if self.rpm:
+ self.extract_rpm(self.rpm)
+ else:
+ raise ValueError([_("Cannot autodetect the package for unit files,
please use --package")])
def split_filename(self, filename):
if filename[-4:] == '.rpm':
@@ -521,12 +532,21 @@ WantedBy=%(TARGET)s
name = filename[epochIndex + 1:verIndex]
return name, ver, rel, epoch, arch
- def extract_rpm_for_unit(self, unitfile):
+ def get_rpm_for_unit(self, unitfile):
mi = self.ts.dbMatch(rpm.RPMTAG_BASENAMES, unitfile)
try:
h = mi.next();
except exceptions.StopIteration:
- raise ValueError([_("Cannot find package containing %s") %
unitfile])
+ return None
+ return h['name']
+
+
+ def extract_rpm(self, rpm_name):
+ mi = self.ts.dbMatch('name', rpm_name)
+ try:
+ h = mi.next();
+ except exceptions.StopIteration:
+ raise ValueError([_("Cannot find package named %s") % rpm_name])
for fentry in h.fiFromHeader():
fname = fentry[0]
@@ -765,11 +785,14 @@ def create(args):
if len(args.command) == 0 and len(args.unitfiles) == 0:
raise ValueError([_("You must specify a command or a unit file")])
+ if args.rpm and len(args.unitfiles) != 1:
+ raise ValueError([_("Option --package cannot be used without a unit
file")])
+
if len(args.command) > 0:
container = GenericContainer(name = args.name, uri=args.uri, create = True)
container.set_command(args.command)
else:
- container = SystemdContainer(name = args.name, uri=args.uri, create = True)
+ container = SystemdContainer(name = args.name, uri=args.uri, create = True, rpm =
args.rpm)
container.set_copy(args.copy)
container.set_unit_file_list(args.unitfiles)
for net in args.network:
@@ -972,6 +995,15 @@ class SetNet(argparse.Action):
nets = [values]
setattr(namespace, self.dest, nets)
+class CheckRpm(argparse.Action):
+ def __call__(self, parser, namespace, value, option_string=None):
+ nb_rpm = len(rpm.TransactionSet().dbMatch('name', value))
+ if nb_rpm == 0:
+ raise OSError(_("Cannot find %s rpm") % value)
+ elif nb_rpm > 1:
+ raise OSError(_("%s rpm is installed more than once") % value)
+ setattr(namespace, self.dest, value)
+
def requires_name(parser):
parser.add_argument("name",
help=_("name of the sandbox container"))
@@ -1015,6 +1047,10 @@ def gen_create_args(subparser):
action=CheckUnit,
dest="unitfiles", default=[],
help=_("Systemd Unit file to run within the systemd sandbox
container. Commands cannot be specified with unit files."))
+ parser.add_argument("-P", "--package",
+ action=CheckRpm,
+ dest="package", default=None,
+ help=_("Package configuration to use in the container.
Default: autodetected from unit files, unless if using a custom unit file."))
parser.add_argument("--username", dest="username",
help=_("Specify the username for the container. Default: UID
username."))
parser.add_argument("-U", "--uid", dest="uid",
diff --git a/bin/virt-sandbox-service-create.pod b/bin/virt-sandbox-service-create.pod
index bea6504..ee8cffc 100644
--- a/bin/virt-sandbox-service-create.pod
+++ b/bin/virt-sandbox-service-create.pod
@@ -8,7 +8,7 @@ virt-sandbox-service create - Create a Security container
[--homedir HOMEDIR] [-G GID] [-i IMAGESIZE]
[-N NETWORK] [-p PATH] [-s SECURITY]
[-u UNITFILES] [--username USERNAME]
- [-U UID]
+ [-U UID] [-P package]
name [command [command ...]]
=head1 DESCRIPTION
@@ -146,6 +146,10 @@ Create file system image file of this size to store container
content.
systemd Unit file to run within the container
+=item B<-P PACKAGE>, B<--package PACKAGE>
+
+Package used to populate the container if not autodetected based on unit file.
+
=item B<-U UID>, B<--uid UID>
Set uid to use within container.
--
1.8.2.1