本文整理汇总了Python中utils.dockerutil.DockerUtil.extract_container_tags方法的典型用法代码示例。如果您正苦于以下问题：Python DockerUtil.extract_container_tags方法的具体用法？Python DockerUtil.extract_container_tags怎么用？Python DockerUtil.extract_container_tags使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类utils.dockerutil.DockerUtil的用法示例。
在下文中一共展示了DockerUtil.extract_container_tags方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: SDDockerBackend
# 需要导入模块: from utils.dockerutil import DockerUtil [as 别名]
# 或者: from utils.dockerutil.DockerUtil import extract_container_tags [as 别名]
#.........这里部分代码省略.........
if Platform.is_k8s():
spec = state.get_kube_container_spec(c_id)
if spec:
ports = [str(x.get('containerPort')) for x in spec.get('ports', [])]
else:
ports = [p.split('/')[0] for p in container_inspect['Config'].get('ExposedPorts', {}).keys()]
ports = sorted(ports, key=int)
return self._extract_port_from_list(ports, tpl_var)
def _extract_port_from_list(self, ports, tpl_var):
if not ports:
return None
tpl_parts = tpl_var.split('_', 1)
if len(tpl_parts) == 1:
log.debug("No index was passed for template variable %s. "
"Trying with the last element." % tpl_var)
return ports[-1]
try:
idx = tpl_parts[-1]
return ports[int(idx)]
except ValueError:
log.error("Port index is not an integer. Using the last element instead.")
except IndexError:
log.error("Port index is out of range. Using the last element instead.")
return ports[-1]
def get_tags(self, state, c_id):
"""Extract useful tags from docker or platform APIs. These are collected by default."""
c_inspect = state.inspect_container(c_id)
tags = self.dockerutil.extract_container_tags(c_inspect, self.docker_labels_as_tags)
if Platform.is_k8s():
if not self.kubeutil.init_success:
log.warning("kubelet client not initialized, kubernetes tags will be missing.")
return tags
pod_metadata = state.get_kube_config(c_id, 'metadata')
if pod_metadata is None:
log.warning("Failed to fetch pod metadata for container %s."
" Kubernetes tags will be missing." % c_id[:12])
return tags
# get pod labels
kube_labels = pod_metadata.get('labels', {})
for label, value in kube_labels.iteritems():
tags.append('%s:%s' % (label, value))
# get kubernetes namespace
namespace = pod_metadata.get('namespace')
tags.append('kube_namespace:%s' % namespace)
# get kubernetes container name
kube_container_name = state.get_kube_container_name(c_id)
if kube_container_name:
tags.append('kube_container_name:%s' % kube_container_name)
if not self.kubeutil:
log.warning("The agent can't connect to kubelet, creator and "
"service tags will be missing for container %s." % c_id[:12])
else:
# add creator tags示例2: test_extract_container_tags
# 需要导入模块: from utils.dockerutil import DockerUtil [as 别名]
# 或者: from utils.dockerutil.DockerUtil import extract_container_tags [as 别名]
def test_extract_container_tags(self):
#mocks
du = DockerUtil()
with mock.patch.dict(du._image_sha_to_name_mapping,
{'gcr.io/google_containers/[email protected]:7653dfb091e9524ecb1c2c472ec27e9d2e0ff9addc199d91b5c532a2cdba5b9e': 'gcr.io/google_containers/hyperkube:latest',
'myregistry.local:5000/testing/[email protected]:5bef08742407efd622d243692b79ba0055383bbce12900324f75e56f589aedb0': 'myregistry.local:5000/testing/test-image:version'}):
no_label_test_data = [
# Nominal case
[{'Image': 'redis:3.2'}, ['docker_image:redis:3.2', 'image_name:redis', 'image_tag:3.2']],
# No tag
[{'Image': 'redis'}, ['docker_image:redis', 'image_name:redis']],
# No image
[{}, []],
# Image containing 'sha256', swarm fashion
[{'Image': 'datadog/docker-dd-agent:[email protected]:769418c18c3e9e0b6ab2c18147c3599d6e27f40fb3dee56418bf897147ff84d0'},
['docker_image:datadog/docker-dd-agent:latest', 'image_name:datadog/docker-dd-agent', 'image_tag:latest']],
# Image containing 'sha256', kubernetes fashion
[{'Image': 'gcr.io/google_containers/[email protected]:7653dfb091e9524ecb1c2c472ec27e9d2e0ff9addc199d91b5c532a2cdba5b9e'},
['docker_image:gcr.io/google_containers/hyperkube:latest', 'image_name:gcr.io/google_containers/hyperkube', 'image_tag:latest']],
# Images with several ':'
[{'Image': 'myregistry.local:5000/testing/test-image:version'},
['docker_image:myregistry.local:5000/testing/test-image:version', 'image_name:myregistry.local:5000/testing/test-image', 'image_tag:version']],
[{'Image': 'myregistry.local:5000/testing/[email protected]:5bef08742407efd622d243692b79ba0055383bbce12900324f75e56f589aedb0'},
['docker_image:myregistry.local:5000/testing/test-image:version', 'image_name:myregistry.local:5000/testing/test-image', 'image_tag:version']],
# Here, since the tag is present, we should not try to resolve it in the sha256, and so returning 'latest'
[{'Image': 'myregistry.local:5000/testing/test-image:[email protected]:5bef08742407efd622d243692b79ba0055383bbce12900324f75e56f589aedb0'},
['docker_image:myregistry.local:5000/testing/test-image:latest', 'image_name:myregistry.local:5000/testing/test-image', 'image_tag:latest']]
]
labeled_test_data = [
# No labels
(
# ctr inspect
{
'Image': 'redis:3.2',
'Config': {
'Labels': {}
}
},
# labels as tags
[],
# expected result
['docker_image:redis:3.2', 'image_name:redis', 'image_tag:3.2']
),
# Un-monitored labels
(
{
'Image': 'redis:3.2',
'Config': {
'Labels': {
'foo': 'bar'
}
}
},
[],
['docker_image:redis:3.2', 'image_name:redis', 'image_tag:3.2']
),
# no labels, with labels_as_tags list
(
{
'Image': 'redis:3.2',
'Config': {
'Labels': {}
}
},
['foo'],
['docker_image:redis:3.2', 'image_name:redis', 'image_tag:3.2']
),
# labels and labels_as_tags list
(
{
'Image': 'redis:3.2',
'Config': {
'Labels': {'foo': 'bar', 'f00': 'b4r'}
}
},
['foo'],
['docker_image:redis:3.2', 'image_name:redis', 'image_tag:3.2', 'foo:bar']
),
]
for test in no_label_test_data:
self.assertEqual(test[1], du.extract_container_tags(test[0], []))
for test in labeled_test_data:
self.assertEqual(test[2], du.extract_container_tags(test[0], test[1]))