def printout(self, stream, context):
obj = Container()
if self.show_stream:
obj.stream_position = stream.tell()
follows = stream.read(self.stream_lookahead)
if not follows:
obj.following_stream_data = "EOF reached"
else:
stream.seek(-len(follows), 1)
obj.following_stream_data = HexString(follows)
print
if self.show_context:
obj.context = context
if self.show_stack:
obj.stack = ListContainer()
frames = [s[0] for s in inspect.stack()][1:-1]
frames.reverse()
for f in frames:
a = Container()
a.__update__(f.f_locals)
obj.stack.append(a)
print "=" * 80
print "Probe", self.printname
print obj
print "=" * 80
def _parse(self, stream, context):
if "<obj>" in context:
obj = context["<obj>"]
del context["<obj>"]
else:
obj = Container()
if self.nested:
context = Container(_=context)
for sc in self.subcons:
if sc.conflags & self.FLAG_EMBED:
context["<obj>"] = obj
sc._parse(stream, context)
else:
subobj = sc._parse(stream, context)
if sc.name is not None:
obj[sc.name] = subobj
context[sc.name] = subobj
return obj
def parse_stream(self, stream):
"""
Parse a stream.
Files, pipes, sockets, and other streaming sources of data are handled
by this method.
"""
return self._parse(stream, Container())
def _build(self, obj, stream, context):
if "<unnested>" in context:
del context["<unnested>"]
elif self.nested:
context = Container(_=context)
for sc in self.subcons:
if sc.conflags & self.FLAG_EMBED:
context["<unnested>"] = True
subobj = obj
elif sc.name is None:
subobj = None
else:
subobj = getattr(obj, sc.name)
context[sc.name] = subobj
sc._build(subobj, stream, context)
def sizeof(self, context=None):
"""
Calculate the size of this object, optionally using a context.
Some constructs have no fixed size and can only know their size for a
given hunk of data; these constructs will raise an error if they are
not passed a context.
:param ``Container`` context: contextual data
:returns: int of the length of this construct
:raises SizeofError: the size could not be determined
"""
if context is None:
context = Container()
try:
return self._sizeof(context)
except Exception, e:
raise SizeofError(e)
def test_containerIsOutOfSync_hosts(self):
container_def = ContainerDefinition.parseFile(os.path.join(self.EXAMPLE_DIR, "00-hosts.yaml"))
## blalor/docker-hosts:latest
img_info = Image.fromJson({
"Size": 0,
"Os": "linux",
"Architecture": "amd64",
"Id": "98e7ca605530c6ee637e175f08e692149a4d019b384e421e661bd35601b25975",
"Parent": "15e3a43eb69d67df5a6ae1f3b3e87407f3b82157bf54fe8a5dc997cf2ce6528a",
"Created": "2014-07-30T01:02:04.516066768Z",
"Container": "5d7384258a7ac29d8eabe30b6b1d83dfe4a8925440f33982b439731906a087f2",
"Docker_version": "1.1.1",
"Author": "Brian Lalor <*****@*****.**>",
"Config": {
"OnBuild": [],
"NetworkDisabled": False,
"Entrypoint": [
"/usr/local/bin/docker-hosts"
],
"WorkingDir": "",
"Volumes": None,
"Image": "15e3a43eb69d67df5a6ae1f3b3e87407f3b82157bf54fe8a5dc997cf2ce6528a",
"Cmd": None,
"AttachStdin": False,
"Cpuset": "",
"CpuShares": 0,
"MemorySwap": 0,
"Memory": 0,
"User": "",
"Domainname": "",
"Hostname": "5ca9d941ba62",
"AttachStdout": False,
"AttachStderr": False,
"PortSpecs": None,
"ExposedPorts": None,
"Tty": False,
"OpenStdin": False,
"StdinOnce": False,
"Env": [
"HOME=/",
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
]
}
})
container_info = Container.fromJson("hosts", {
"HostConfig": {
"NetworkMode": "",
"VolumesFrom": None,
"DnsSearch": None,
"Binds": [
"/var/run/docker.sock:/var/run/docker.sock:rw",
"/var/lib/docker/hosts:/srv/hosts:rw"
],
"ContainerIDFile": "",
"LxcConf": None,
"Privileged": False,
"PortBindings": None,
"Links": None,
"PublishAllPorts": False,
"Dns": None
},
"VolumesRW": {
"/var/run/docker.sock": True,
"/srv/hosts": True
},
"Volumes": {
"/var/run/docker.sock": "/var/run/docker.sock",
"/srv/hosts": "/var/lib/docker/hosts"
},
"NetworkSettings": {
"Ports": {},
"PortMapping": None,
"Bridge": "docker0",
"Gateway": "172.17.42.1",
"IPPrefixLen": 16,
"IPAddress": "172.17.0.17"
},
"Image": "98e7ca605530c6ee637e175f08e692149a4d019b384e421e661bd35601b25975",
"State": {
"FinishedAt": "0001-01-01T00:00:00Z",
"StartedAt": "2014-10-28T18:22:51.492441086Z",
"ExitCode": 0,
"Pid": 27669,
"Paused": False,
"Running": True
},
"Config": {
"OnBuild": None,
"NetworkDisabled": False,
"Entrypoint": [
"/usr/local/bin/docker-hosts"
],
"WorkingDir": "",
"Volumes": {
"/var/run/docker.sock": {},
"/srv/hosts": {}
},
"Image": "blalor/docker-hosts:latest",
"Cmd": [
"--domain-name=dev.docker",
"/srv/hosts"
],
"AttachStdin": False,
"Cpuset": "",
"CpuShares": 0,
"MemorySwap": 0,
"Memory": 0,
"User": "",
"Domainname": "",
"Hostname": "04bf6ca07d2c",
"AttachStdout": False,
"AttachStderr": False,
"PortSpecs": None,
"ExposedPorts": None,
"Tty": False,
"OpenStdin": False,
"StdinOnce": False,
"Env": [
"HOME=/",
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
]
},
"Args": [
"--domain-name=dev.docker",
"/srv/hosts"
],
"Path": "/usr/local/bin/docker-hosts",
"Created": "2014-10-28T18:22:51.142918682Z",
"Id": "04bf6ca07d2c610235f57b041e224c19b6fab51d400a599ee0f1b1c53e12201f",
"ResolvConfPath": "/etc/resolv.conf",
"HostnamePath": "/var/lib/docker/containers/04bf6ca07d2c610235f57b041e224c19b6fab51d400a599ee0f1b1c53e12201f/hostname",
"HostsPath": "/var/lib/docker/containers/04bf6ca07d2c610235f57b041e224c19b6fab51d400a599ee0f1b1c53e12201f/hosts",
"Name": "/hosts",
"Driver": "devicemapper",
"ExecDriver": "native-0.2",
"MountLabel": "",
"ProcessLabel": ""
})
eq_(Manager.containerIsOutOfSync(container_def, container_info, img_info), False)
def test_containerIsOutOfSync(self):
container_def = ContainerDefinition.parseFile(os.path.join(self.EXAMPLE_DIR, "00-private-registry.yaml"))
img_info = Image.fromJson({
"Id": "2e2d7133e4a578bd861e85e7195412201f765d050af78c7906841ea62eb6f7dd",
"Parent": "c79dab5561020bda9ce1b1cbe76283fc95f824cfb26a8a21a384993ed7f392bd",
"Created": "2014-10-21T08:50:44.448455269Z",
"Container": "b756100785c797b9f43d36f249b0d5688d88a1ca68df56d915cb436c4bfc7286",
"Config": {
"OnBuild": [],
"NetworkDisabled": False,
"Entrypoint": None,
"WorkingDir": "",
"Volumes": None,
"Image": "c79dab5561020bda9ce1b1cbe76283fc95f824cfb26a8a21a384993ed7f392bd",
"Cmd": [
"/bin/sh",
"-c",
"exec docker-registry"
],
"AttachStdin": False,
"Cpuset": "",
"CpuShares": 0,
"MemorySwap": 0,
"Memory": 0,
"User": "",
"Domainname": "",
"Hostname": "965c252e48c3",
"AttachStdout": False,
"AttachStderr": False,
"PortSpecs": None,
"ExposedPorts": {
"5000/tcp": {}
},
"Tty": False,
"OpenStdin": False,
"StdinOnce": False,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"DOCKER_REGISTRY_CONFIG=/docker-registry/config/config_sample.yml",
"SETTINGS_FLAVOR=dev"
]
},
})
container_info = Container.fromJson("private-registry", {
"HostConfig": {
"NetworkMode": "",
"VolumesFrom": None,
"DnsSearch": None,
"Binds": [
"/tmp:/var/lib/docker/registry",
],
"ContainerIDFile": "",
"LxcConf": None,
"Privileged": False,
"PortBindings": {
"5000/tcp": [
{
"HostPort": "11003",
"HostIp": "0.0.0.0"
}
]
},
"Links": None,
"PublishAllPorts": False,
"Dns": None
},
"VolumesRW": {
"/var/lib/docker/registry": True,
},
"Volumes": {
"/var/lib/docker/registry": "/tmp",
},
"NetworkSettings": {
"Ports": {
"5000/tcp": [
{
"HostPort": "11003",
"HostIp": "0.0.0.0"
}
]
},
"PortMapping": None,
"Bridge": "docker0",
"Gateway": "172.17.42.1",
"IPPrefixLen": 16,
"IPAddress": "172.17.0.31"
},
"Image": "2e2d7133e4a578bd861e85e7195412201f765d050af78c7906841ea62eb6f7dd",
"State": {
"FinishedAt": "0001-01-01T00:00:00Z",
"StartedAt": "2014-10-28T16:38:31.491949274Z",
"ExitCode": 0,
"Pid": 18785,
"Paused": False,
"Running": True
},
"Config": {
"OnBuild": None,
"NetworkDisabled": False,
"Entrypoint": None,
"WorkingDir": "",
"Volumes": {
"/var/lib/docker/registry": {},
},
"Image": "registry:0.8.1",
"Cmd": [
"/bin/sh",
"-c",
"exec docker-registry"
],
"AttachStdin": False,
"Cpuset": "",
"CpuShares": 0,
"MemorySwap": 0,
"Memory": 0,
"User": "",
"Domainname": "",
"Hostname": "private-registry",
"AttachStdout": False,
"AttachStderr": False,
"PortSpecs": None,
"ExposedPorts": {
"5000/tcp": {}
},
"Tty": False,
"OpenStdin": False,
"StdinOnce": False,
"Env": [
"SETTINGS_FLAVOR=local",
"STORAGE_PATH=/var/lib/docker/registry",
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"DOCKER_REGISTRY_CONFIG=/docker-registry/config/config_sample.yml"
]
},
"Args": [
"-c",
"exec docker-registry"
],
"Path": "/bin/sh",
"Created": "2014-10-28T16:38:31.20825271Z",
"Id": "758a155a0374fa7e163e4fc71e96cd1bd7de37674dd5f552b9183789366e91f7",
"ResolvConfPath": "/etc/resolv.conf",
"HostnamePath": "/var/lib/docker/containers/758a155a0374fa7e163e4fc71e96cd1bd7de37674dd5f552b9183789366e91f7/hostname",
"HostsPath": "/var/lib/docker/containers/758a155a0374fa7e163e4fc71e96cd1bd7de37674dd5f552b9183789366e91f7/hosts",
"Name": "/private-registry",
"Driver": "devicemapper",
"ExecDriver": "native-0.2",
"MountLabel": "",
"ProcessLabel": ""
})
eq_(Manager.containerIsOutOfSync(container_def, container_info, img_info), False)
def set_pairs(self, keywords):
for operon in self:
pairs = Container()
operon.pairs = pairs
for k in keywords:
setattr(operon.pairs, k, {})
def test_containerIsOutOfSync_hosts(self):
container_def = ContainerDefinition.parseFile(
os.path.join(self.EXAMPLE_DIR, "00-hosts.yaml"))
## blalor/docker-hosts:latest
img_info = Image.fromJson({
"Size": 0,
"Os": "linux",
"Architecture": "amd64",
"Id":
"98e7ca605530c6ee637e175f08e692149a4d019b384e421e661bd35601b25975",
"Parent":
"15e3a43eb69d67df5a6ae1f3b3e87407f3b82157bf54fe8a5dc997cf2ce6528a",
"Created": "2014-07-30T01:02:04.516066768Z",
"Container":
"5d7384258a7ac29d8eabe30b6b1d83dfe4a8925440f33982b439731906a087f2",
"Docker_version": "1.1.1",
"Author": "Brian Lalor <*****@*****.**>",
"Config": {
"OnBuild": [],
"NetworkDisabled":
False,
"Entrypoint": ["/usr/local/bin/docker-hosts"],
"WorkingDir":
"",
"Volumes":
None,
"Image":
"15e3a43eb69d67df5a6ae1f3b3e87407f3b82157bf54fe8a5dc997cf2ce6528a",
"Cmd":
None,
"AttachStdin":
False,
"Cpuset":
"",
"CpuShares":
0,
"MemorySwap":
0,
"Memory":
0,
"User":
"",
"Domainname":
"",
"Hostname":
"5ca9d941ba62",
"AttachStdout":
False,
"AttachStderr":
False,
"PortSpecs":
None,
"ExposedPorts":
None,
"Tty":
False,
"OpenStdin":
False,
"StdinOnce":
False,
"Env": [
"HOME=/",
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
]
}
})
container_info = Container.fromJson(
"hosts", {
"HostConfig": {
"NetworkMode":
"",
"VolumesFrom":
None,
"DnsSearch":
None,
"Binds": [
"/var/run/docker.sock:/var/run/docker.sock:rw",
"/var/lib/docker/hosts:/srv/hosts:rw"
],
"ContainerIDFile":
"",
"LxcConf":
None,
"Privileged":
False,
"PortBindings":
None,
"Links":
None,
"PublishAllPorts":
False,
"Dns":
None
},
"VolumesRW": {
"/var/run/docker.sock": True,
"/srv/hosts": True
},
"Volumes": {
"/var/run/docker.sock": "/var/run/docker.sock",
"/srv/hosts": "/var/lib/docker/hosts"
},
"NetworkSettings": {
"Ports": {},
"PortMapping": None,
"Bridge": "docker0",
"Gateway": "172.17.42.1",
"IPPrefixLen": 16,
"IPAddress": "172.17.0.17"
},
"Image":
"98e7ca605530c6ee637e175f08e692149a4d019b384e421e661bd35601b25975",
"State": {
"FinishedAt": "0001-01-01T00:00:00Z",
"StartedAt": "2014-10-28T18:22:51.492441086Z",
"ExitCode": 0,
"Pid": 27669,
"Paused": False,
"Running": True
},
"Config": {
"OnBuild":
None,
"NetworkDisabled":
False,
"Entrypoint": ["/usr/local/bin/docker-hosts"],
"WorkingDir":
"",
"Volumes": {
"/var/run/docker.sock": {},
"/srv/hosts": {}
},
"Image":
"blalor/docker-hosts:latest",
"Cmd": ["--domain-name=dev.docker", "/srv/hosts"],
"AttachStdin":
False,
"Cpuset":
"",
"CpuShares":
0,
"MemorySwap":
0,
"Memory":
0,
"User":
"",
"Domainname":
"",
"Hostname":
"04bf6ca07d2c",
"AttachStdout":
False,
"AttachStderr":
False,
"PortSpecs":
None,
"ExposedPorts":
None,
"Tty":
False,
"OpenStdin":
False,
"StdinOnce":
False,
"Env": [
"HOME=/",
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
]
},
"Args": ["--domain-name=dev.docker", "/srv/hosts"],
"Path": "/usr/local/bin/docker-hosts",
"Created": "2014-10-28T18:22:51.142918682Z",
"Id":
"04bf6ca07d2c610235f57b041e224c19b6fab51d400a599ee0f1b1c53e12201f",
"ResolvConfPath": "/etc/resolv.conf",
"HostnamePath":
"/var/lib/docker/containers/04bf6ca07d2c610235f57b041e224c19b6fab51d400a599ee0f1b1c53e12201f/hostname",
"HostsPath":
"/var/lib/docker/containers/04bf6ca07d2c610235f57b041e224c19b6fab51d400a599ee0f1b1c53e12201f/hosts",
"Name": "/hosts",
"Driver": "devicemapper",
"ExecDriver": "native-0.2",
"MountLabel": "",
"ProcessLabel": ""
})
eq_(
Manager.containerIsOutOfSync(container_def, container_info,
img_info), False)
def test_containerIsOutOfSync(self):
container_def = ContainerDefinition.parseFile(
os.path.join(self.EXAMPLE_DIR, "00-private-registry.yaml"))
img_info = Image.fromJson({
"Id":
"2e2d7133e4a578bd861e85e7195412201f765d050af78c7906841ea62eb6f7dd",
"Parent":
"c79dab5561020bda9ce1b1cbe76283fc95f824cfb26a8a21a384993ed7f392bd",
"Created": "2014-10-21T08:50:44.448455269Z",
"Container":
"b756100785c797b9f43d36f249b0d5688d88a1ca68df56d915cb436c4bfc7286",
"Config": {
"OnBuild": [],
"NetworkDisabled":
False,
"Entrypoint":
None,
"WorkingDir":
"",
"Volumes":
None,
"Image":
"c79dab5561020bda9ce1b1cbe76283fc95f824cfb26a8a21a384993ed7f392bd",
"Cmd": ["/bin/sh", "-c", "exec docker-registry"],
"AttachStdin":
False,
"Cpuset":
"",
"CpuShares":
0,
"MemorySwap":
0,
"Memory":
0,
"User":
"",
"Domainname":
"",
"Hostname":
"965c252e48c3",
"AttachStdout":
False,
"AttachStderr":
False,
"PortSpecs":
None,
"ExposedPorts": {
"5000/tcp": {}
},
"Tty":
False,
"OpenStdin":
False,
"StdinOnce":
False,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"DOCKER_REGISTRY_CONFIG=/docker-registry/config/config_sample.yml",
"SETTINGS_FLAVOR=dev"
]
},
})
container_info = Container.fromJson(
"private-registry", {
"HostConfig": {
"NetworkMode": "",
"VolumesFrom": None,
"DnsSearch": None,
"Binds": [
"/tmp:/var/lib/docker/registry",
],
"ContainerIDFile": "",
"LxcConf": None,
"Privileged": False,
"PortBindings": {
"5000/tcp": [{
"HostPort": "11003",
"HostIp": "0.0.0.0"
}]
},
"Links": None,
"PublishAllPorts": False,
"Dns": None
},
"VolumesRW": {
"/var/lib/docker/registry": True,
},
"Volumes": {
"/var/lib/docker/registry": "/tmp",
},
"NetworkSettings": {
"Ports": {
"5000/tcp": [{
"HostPort": "11003",
"HostIp": "0.0.0.0"
}]
},
"PortMapping": None,
"Bridge": "docker0",
"Gateway": "172.17.42.1",
"IPPrefixLen": 16,
"IPAddress": "172.17.0.31"
},
"Image":
"2e2d7133e4a578bd861e85e7195412201f765d050af78c7906841ea62eb6f7dd",
"State": {
"FinishedAt": "0001-01-01T00:00:00Z",
"StartedAt": "2014-10-28T16:38:31.491949274Z",
"ExitCode": 0,
"Pid": 18785,
"Paused": False,
"Running": True
},
"Config": {
"OnBuild":
None,
"NetworkDisabled":
False,
"Entrypoint":
None,
"WorkingDir":
"",
"Volumes": {
"/var/lib/docker/registry": {},
},
"Image":
"registry:0.8.1",
"Cmd": ["/bin/sh", "-c", "exec docker-registry"],
"AttachStdin":
False,
"Cpuset":
"",
"CpuShares":
0,
"MemorySwap":
0,
"Memory":
0,
"User":
"",
"Domainname":
"",
"Hostname":
"private-registry",
"AttachStdout":
False,
"AttachStderr":
False,
"PortSpecs":
None,
"ExposedPorts": {
"5000/tcp": {}
},
"Tty":
False,
"OpenStdin":
False,
"StdinOnce":
False,
"Env": [
"SETTINGS_FLAVOR=local",
"STORAGE_PATH=/var/lib/docker/registry",
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"DOCKER_REGISTRY_CONFIG=/docker-registry/config/config_sample.yml"
]
},
"Args": ["-c", "exec docker-registry"],
"Path": "/bin/sh",
"Created": "2014-10-28T16:38:31.20825271Z",
"Id":
"758a155a0374fa7e163e4fc71e96cd1bd7de37674dd5f552b9183789366e91f7",
"ResolvConfPath": "/etc/resolv.conf",
"HostnamePath":
"/var/lib/docker/containers/758a155a0374fa7e163e4fc71e96cd1bd7de37674dd5f552b9183789366e91f7/hostname",
"HostsPath":
"/var/lib/docker/containers/758a155a0374fa7e163e4fc71e96cd1bd7de37674dd5f552b9183789366e91f7/hosts",
"Name": "/private-registry",
"Driver": "devicemapper",
"ExecDriver": "native-0.2",
"MountLabel": "",
"ProcessLabel": ""
})
eq_(
Manager.containerIsOutOfSync(container_def, container_info,
img_info), False)
def _sizeof(self, context):
if self.nested:
context = Container(_=context)
return sum(sc._sizeof(context) for sc in self.subcons)
def build_stream(self, obj, stream):
"""
Build an object directly into a stream.
"""
self._build(obj, stream, Container())