from resources.libraries.python.constants import Constants
from resources.libraries.python.topology import NodeType
-from resources.libraries.python.ssh import SSH
+from resources.libraries.python.ssh import SSH, exec_cmd_no_error
from resources.libraries.python.CpuUtils import CpuUtils
from resources.libraries.python.VppConfigGenerator import VppConfigGenerator
"""Initialize KubernetesUtils class."""
pass
+ @staticmethod
+ def load_docker_image_on_node(node, image_path):
+ """Load Docker container image from file on node.
+
+ :param node: DUT node.
+ :param image_path: Container image path.
+ :type node: dict
+ :type image_path: str
+ :raises RuntimeError: If loading image failed on node.
+ """
+ command = 'docker load -i {image_path}'.\
+ format(image_path=image_path)
+ message = 'Failed to load Docker image on {node}.'.\
+ format(node=node['host'])
+ exec_cmd_no_error(node, command, timeout=240, sudo=True,
+ message=message)
+
+ command = "docker rmi $(sudo docker images -f 'dangling=true' -q)".\
+ format(image_path=image_path)
+ message = 'Failed to clean Docker images on {node}.'.\
+ format(node=node['host'])
+ try:
+ exec_cmd_no_error(node, command, timeout=240, sudo=True,
+ message=message)
+ except RuntimeError:
+ pass
+
+ @staticmethod
+ def load_docker_image_on_all_duts(nodes, image_path):
+ """Load Docker container image from file on all DUTs.
+
+ :param nodes: Topology nodes.
+ :param image_path: Container image path.
+ :type nodes: dict
+ :type image_path: str
+ """
+ for node in nodes.values():
+ if node['type'] == NodeType.DUT:
+ KubernetesUtils.load_docker_image_on_node(node, image_path)
+
@staticmethod
def setup_kubernetes_on_node(node):
"""Set up Kubernetes on node.
cmd = 'kubectl delete {nspace} {rtype} {name}'\
.format(nspace=nspace, rtype=rtype, name=name)
- (ret_code, _, _) = ssh.exec_command_sudo(cmd)
+ (ret_code, _, _) = ssh.exec_command_sudo(cmd, timeout=120)
if int(ret_code) != 0:
raise RuntimeError('Failed to delete Kubernetes resources '
'on {node}.'.format(node=node['host']))
- cmd = 'kubectl get {nspace} pods -a --no-headers'\
+ cmd = 'kubectl get {nspace} pods --no-headers'\
.format(nspace=nspace)
for _ in range(MAX_RETRY):
(ret_code, stdout, stderr) = ssh.exec_command_sudo(cmd)
nspace = '-n {nspace}'.format(nspace=nspace) if nspace \
else '--all-namespaces'
- cmd = 'kubectl get {nspace} pods -a --no-headers' \
+ cmd = 'kubectl get {nspace} pods --no-headers' \
.format(nspace=nspace)
for _ in range(MAX_RETRY):
(ret_code, stdout, _) = ssh.exec_command_sudo(cmd)