diff options
Diffstat (limited to 'yardstick/orchestrator/kubernetes.py')
| -rw-r--r-- | yardstick/orchestrator/kubernetes.py | 60 |
1 files changed, 47 insertions, 13 deletions
diff --git a/yardstick/orchestrator/kubernetes.py b/yardstick/orchestrator/kubernetes.py index 98832908c..b0b93a3c2 100644 --- a/yardstick/orchestrator/kubernetes.py +++ b/yardstick/orchestrator/kubernetes.py @@ -8,8 +8,10 @@ ############################################################################## import copy +import re from oslo_serialization import jsonutils +import six from yardstick.common import constants from yardstick.common import exceptions @@ -21,21 +23,34 @@ class ContainerObject(object): SSH_MOUNT_PATH = '/tmp/.ssh/' IMAGE_DEFAULT = 'openretriever/yardstick' - COMMAND_DEFAULT = '/bin/bash' + COMMAND_DEFAULT = ['/bin/bash', '-c'] RESOURCES = ('requests', 'limits') PORT_OPTIONS = ('containerPort', 'hostIP', 'hostPort', 'name', 'protocol') + IMAGE_PULL_POLICY = ('Always', 'IfNotPresent', 'Never') def __init__(self, name, ssh_key, **kwargs): self._name = name self._ssh_key = ssh_key self._image = kwargs.get('image', self.IMAGE_DEFAULT) - self._command = [kwargs.get('command', self.COMMAND_DEFAULT)] - self._args = kwargs.get('args', []) + self._command = self._parse_commands( + kwargs.get('command', self.COMMAND_DEFAULT)) + self._args = self._parse_commands(kwargs.get('args', [])) self._volume_mounts = kwargs.get('volumeMounts', []) self._security_context = kwargs.get('securityContext') self._env = kwargs.get('env', []) self._resources = kwargs.get('resources', {}) self._ports = kwargs.get('ports', []) + self._image_pull_policy = kwargs.get('imagePullPolicy') + self._tty = kwargs.get('tty') + self._stdin = kwargs.get('stdin') + + @staticmethod + def _parse_commands(command): + if isinstance(command, six.string_types): + return [command] + elif isinstance(command, list): + return command + raise exceptions.KubernetesContainerCommandType() def _create_volume_mounts(self): """Return all "volumeMounts" items per container""" @@ -82,6 +97,14 @@ class ContainerObject(object): for res in (res for res in self._resources if res in self.RESOURCES): container['resources'][res] = self._resources[res] + if self._image_pull_policy: + if self._image_pull_policy not in self.IMAGE_PULL_POLICY: + raise exceptions.KubernetesContainerWrongImagePullPolicy() + container['imagePullPolicy'] = self._image_pull_policy + if self._stdin is not None: + container['stdin'] = self._stdin + if self._tty is not None: + container['tty'] = self._tty return container @@ -234,6 +257,9 @@ class ReplicationControllerObject(object): class ServiceNodePortObject(object): + MANDATORY_PARAMETERS = {'port', 'name'} + NAME_REGEX = re.compile(r'^[a-z0-9]([-a-z0-9]*[a-z0-9])?$') + def __init__(self, name, **kwargs): """Service kind "NodePort" object @@ -251,19 +277,27 @@ class ServiceNodePortObject(object): } } - self._add_port(22, protocol='TCP') + self._add_port(22, 'ssh', protocol='TCP') node_ports = copy.deepcopy(kwargs.get('node_ports', [])) for port in node_ports: + if not self.MANDATORY_PARAMETERS.issubset(port.keys()): + missing_parameters = ', '.join( + str(param) for param in + (self.MANDATORY_PARAMETERS - set(port.keys()))) + raise exceptions.KubernetesServiceObjectDefinitionError( + missing_parameters=missing_parameters) port_number = port.pop('port') - self._add_port(port_number, **port) + name = port.pop('name') + if not self.NAME_REGEX.match(name): + raise exceptions.KubernetesServiceObjectNameError(name=name) + self._add_port(port_number, name, **port) - def _add_port(self, port, protocol=None, name=None, targetPort=None, + def _add_port(self, port, name, protocol=None, targetPort=None, nodePort=None): - _port = {'port': port} + _port = {'port': port, + 'name': name} if protocol: _port['protocol'] = protocol - if name: - _port['name'] = name if targetPort: _port['targetPort'] = targetPort if nodePort: @@ -274,7 +308,7 @@ class ServiceNodePortObject(object): k8s_utils.create_service(self.template) def delete(self): - k8s_utils.delete_service(self._name) + k8s_utils.delete_service(self._name, skip_codes=[404]) class CustomResourceDefinitionObject(object): @@ -315,7 +349,7 @@ class CustomResourceDefinitionObject(object): k8s_utils.create_custom_resource_definition(self._template) def delete(self): - k8s_utils.delete_custom_resource_definition(self._name) + k8s_utils.delete_custom_resource_definition(self._name, skip_codes=[404]) class NetworkObject(object): @@ -403,11 +437,11 @@ class NetworkObject(object): def create(self): k8s_utils.create_network(self.scope, self.group, self.version, - self.plural, self.template) + self.plural, self.template, self._name) def delete(self): k8s_utils.delete_network(self.scope, self.group, self.version, - self.plural, self._name) + self.plural, self._name, skip_codes=[404]) class KubernetesTemplate(object): |