Add negative tests for checking --to-revision arg for kubectl unroll undo daemonset/<name>

Change-Id: I0a25341c71d83337f32f5eb2d1d572c6299afa86
This commit is contained in:
Artem Grechanichenko 2016-10-26 20:07:31 +03:00
parent de0f5deced
commit 9704b23fa8
1 changed files with 239 additions and 1 deletions

View File

@ -167,7 +167,7 @@ class TestDaemonsetsUpdates():
start_time_after_rollout = self.get_nginx_pod_start_time(k8sclient)
assert start_time == start_time_after_rollout, (
"pod's restarted. pods start time before rollout: \n{} "
"pod's restarted. pods start time before rollout: \n{}\n "
"pods start time after rollout: \n{}".format(
start_time,
start_time_after_rollout)
@ -870,3 +870,241 @@ class TestDaemonsetsUpdates():
show_step(6)
self.check_rollout_skipping(k8sclient, config.k8s.kube_host,
underlay, revision=True)
@pytest.mark.revert_snapshot(ext.SNAPSHOT.k8s_deployed)
@pytest.mark.fail_snapshot
@pytest.mark.snapshot_needed
def test_daemonset_rollout_revision_negative_1(self, underlay, k8scluster,
config, show_step):
"""Test handling of negative values for --to-revision argument
for kubectl rollout undo daemonset/<name>
Scenario:
1. Deploy k8s using fuel-ccp-installer
2. Create a DaemonSet for nginx with image version 1_10 and
update strategy RollingUpdate
3. Wait until nginx pods are created and become 'ready'
4. Check that the image version in the nginx pods is 1_10
Check that the image version in the nginx daemonset is 1_10
5. Rollback the nginx daemonset:
kubectl rollout undo daemonset/nginx --to-revision=-1
Check that rollout was failed and pods were not restarted
Duration: 3000 seconds
"""
# STEP #1
show_step(1)
k8sclient = k8scluster.api
assert k8sclient.nodes.list() is not None, "Can not get nodes list"
# STEP #2
show_step(2)
nginx_spec = self.get_nginx_spec()
nginx_spec['spec']['template']['spec']['containers'][0][
'image'] = self.from_nginx_image
k8sclient.daemonsets.create(body=nginx_spec)
# STEP #3
show_step(3)
time.sleep(3)
self.wait_nginx_pods_ready(k8sclient)
# STEP #4
show_step(4)
self.check_nginx_pods_image(k8sclient, self.from_nginx_image)
self.check_nginx_ds_image(k8sclient, self.from_nginx_image)
# STEP #5
show_step(5)
pods_start_time = self.get_nginx_pod_start_time(k8sclient)
cmd = "kubectl rollout undo daemonset/nginx --to-revision=-1"
underlay.check_call(cmd, expected=[1], host=config.k8s.kube_host)
pods_start_time_after_cmd = self.get_nginx_pod_start_time(k8sclient)
assert pods_start_time == pods_start_time_after_cmd, (
"pod's restarted. pods start time before rollout: \n{}\n "
"pods start time after rollout: \n{}".format(
pods_start_time,
pods_start_time_after_cmd)
)
@pytest.mark.revert_snapshot(ext.SNAPSHOT.k8s_deployed)
@pytest.mark.fail_snapshot
@pytest.mark.snapshot_needed
def test_daemonset_rollout_revision_negative_2(self, underlay, k8scluster,
config, show_step):
"""Test handling of negative values for --to-revision argument
for kubectl rollout undo daemonset/<name>
Scenario:
1. Deploy k8s using fuel-ccp-installer
2. Create a DaemonSet for nginx with image version 1_10 and
update strategy RollingUpdate
3. Wait until nginx pods are created and become 'ready'
4. Check that the image version in the nginx pods is 1_10
Check that the image version in the nginx daemonset is 1_10
5. Rollback the nginx daemonset:
kubectl rollout undo daemonset/nginx --to-revision="invalid"
Check that rollout was failed and pods were not restarted
Duration: 3000 seconds
"""
# STEP #1
show_step(1)
k8sclient = k8scluster.api
assert k8sclient.nodes.list() is not None, "Can not get nodes list"
# STEP #2
show_step(2)
nginx_spec = self.get_nginx_spec()
nginx_spec['spec']['template']['spec']['containers'][0][
'image'] = self.from_nginx_image
k8sclient.daemonsets.create(body=nginx_spec)
# STEP #3
show_step(3)
time.sleep(3)
self.wait_nginx_pods_ready(k8sclient)
# STEP #4
show_step(4)
self.check_nginx_pods_image(k8sclient, self.from_nginx_image)
self.check_nginx_ds_image(k8sclient, self.from_nginx_image)
# STEP #5
show_step(5)
pods_start_time = self.get_nginx_pod_start_time(k8sclient)
cmd = "kubectl rollout undo daemonset/nginx --to-revision='invalid'"
underlay.check_call(cmd, expected=[1], host=config.k8s.kube_host)
pods_start_time_after_cmd = self.get_nginx_pod_start_time(k8sclient)
assert pods_start_time == pods_start_time_after_cmd, (
"pod's restarted. pods start time before rollout: \n{}\n "
"pods start time after rollout: \n{}".format(
pods_start_time,
pods_start_time_after_cmd)
)
@pytest.mark.revert_snapshot(ext.SNAPSHOT.k8s_deployed)
@pytest.mark.fail_snapshot
@pytest.mark.snapshot_needed
def test_daemonset_rollout_revision_negative_3(self, underlay, k8scluster,
config, show_step):
"""Test handling of negative values for --to-revision argument
for kubectl rollout undo daemonset/<name>
Scenario:
1. Deploy k8s using fuel-ccp-installer
2. Create a DaemonSet for nginx with image version 1_10 and
update strategy RollingUpdate
3. Wait until nginx pods are created and become 'ready'
4. Check that the image version in the nginx pods is 1_10
Check that the image version in the nginx daemonset is 1_10
5. Rollback the nginx daemonset:
kubectl rollout undo daemonset/nginx --to-revision=1.0
Check that rollout was failed and pods were not restarted
Duration: 3000 seconds
"""
# STEP #1
show_step(1)
k8sclient = k8scluster.api
assert k8sclient.nodes.list() is not None, "Can not get nodes list"
# STEP #2
show_step(2)
nginx_spec = self.get_nginx_spec()
nginx_spec['spec']['template']['spec']['containers'][0][
'image'] = self.from_nginx_image
k8sclient.daemonsets.create(body=nginx_spec)
# STEP #3
show_step(3)
time.sleep(3)
self.wait_nginx_pods_ready(k8sclient)
# STEP #4
show_step(4)
self.check_nginx_pods_image(k8sclient, self.from_nginx_image)
self.check_nginx_ds_image(k8sclient, self.from_nginx_image)
# STEP #5
show_step(5)
pods_start_time = self.get_nginx_pod_start_time(k8sclient)
cmd = "kubectl rollout undo daemonset/nginx --to-revision=1.0"
underlay.check_call(cmd, expected=[1], host=config.k8s.kube_host)
pods_start_time_after_cmd = self.get_nginx_pod_start_time(k8sclient)
assert pods_start_time == pods_start_time_after_cmd, (
"pod's restarted. pods start time before rollout: \n{}\n "
"pods start time after rollout: \n{}".format(
pods_start_time,
pods_start_time_after_cmd)
)
@pytest.mark.revert_snapshot(ext.SNAPSHOT.k8s_deployed)
@pytest.mark.fail_snapshot
@pytest.mark.snapshot_needed
def test_daemonset_rollout_revision_negative_4(self, underlay, k8scluster,
config, show_step):
"""Test handling of negative values for --to-revision argument
for kubectl rollout undo daemonset/<name>
Scenario:
1. Deploy k8s using fuel-ccp-installer
2. Create a DaemonSet for nginx with image version 1_10 and
update strategy RollingUpdate
3. Wait until nginx pods are created and become 'ready'
4. Check that the image version in the nginx pods is 1_10
Check that the image version in the nginx daemonset is 1_10
5. Rollback the nginx daemonset:
kubectl rollout undo daemonset/nginx --to-revision=true
Check that rollout was failed and pods were not restarted
Duration: 3000 seconds
"""
# STEP #1
show_step(1)
k8sclient = k8scluster.api
assert k8sclient.nodes.list() is not None, "Can not get nodes list"
# STEP #2
show_step(2)
nginx_spec = self.get_nginx_spec()
nginx_spec['spec']['template']['spec']['containers'][0][
'image'] = self.from_nginx_image
k8sclient.daemonsets.create(body=nginx_spec)
# STEP #3
show_step(3)
time.sleep(3)
self.wait_nginx_pods_ready(k8sclient)
# STEP #4
show_step(4)
self.check_nginx_pods_image(k8sclient, self.from_nginx_image)
self.check_nginx_ds_image(k8sclient, self.from_nginx_image)
# STEP #5
show_step(5)
pods_start_time = self.get_nginx_pod_start_time(k8sclient)
cmd = "kubectl rollout undo daemonset/nginx --to-revision=true"
underlay.check_call(cmd, expected=[1], host=config.k8s.kube_host)
pods_start_time_after_cmd = self.get_nginx_pod_start_time(k8sclient)
assert pods_start_time == pods_start_time_after_cmd, (
"pod's restarted. pods start time before rollout: \n{}\n "
"pods start time after rollout: \n{}".format(
pods_start_time,
pods_start_time_after_cmd)
)