def wait_for_deployment(self, name, ns):
"""
Waits for the given deployment to have the desired number of replicas.
"""
logger.info("Checking status for deployment %s/%s" % (ns, name))
kubectl("-n %s rollout status deployment/%s" % (ns, name))
kubectl("get pods -n %s -o wide" % ns)
def is_it_gone_yet(res_name, res_type):
try:
kubectl("get %s %s -n%s" % (res_type, res_name, ns),
logerr=False)
raise self.StillThere
except subprocess.CalledProcessError:
# Success
pass
def check_pod_status(self, ns):
pods = self.cluster.list_namespaced_pod(ns)
for pod in pods.items:
logger.info("%s\t%s\t%s", pod.metadata.name, pod.metadata.namespace, pod.status.phase)
if pod.status.phase != 'Running':
kubectl("describe po %s -n %s" % (pod.metadata.name, pod.metadata.namespace))
assert pod.status.phase == 'Running'
def delete_and_confirm(self, name, resource_type, ns="default"):
try:
kubectl("delete %s %s -n%s" % (resource_type, name, ns))
except subprocess.CalledProcessError:
pass
def is_it_gone_yet(res_name, res_type):
try:
kubectl("get %s %s -n%s" % (res_type, res_name, ns),
logerr=False)
raise self.StillThere
except subprocess.CalledProcessError:
# Success
pass
retry_until_success(is_it_gone_yet, retries=10, wait_time=10, function_args=[name, resource_type])
def scale_deployment(self, deployment, ns, replicas):
return kubectl("scale deployment %s -n %s --replicas %s" %
(deployment, ns, replicas)).strip()
