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fuel-ccp-tests
Code Issues Proposed changes

Tests for fuel-ccp installer idempotency 

- deploy k8s in different configurations
- redeploy k8s and check that there were no changes from ansible

Change-Id: Ie68025670fa8a8f63ababede8277c066ed28f8a3
This commit is contained in:
Dennis Dmitriev 2016-08-30 20:23:47 +03:00
parent 135bdd34cc
commit 39e76d74cd
1 changed files with 138 additions and 0 deletions
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138
fuel_ccp_tests/tests/system/test_ccp_install_k8s.py
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@ -225,3 +225,141 @@ class TestFuelCCPInstaller(base_test.SystemBaseTest,
pod = self.check_pod_create(body=nginx, k8sclient=k8sclient)
self.check_nginx_pod_is_reached(underlay, pod.status.pod_ip)
self.check_pod_delete(pod, k8sclient)
@pytest.mark.fuel_ccp_installer_idempotency
class TestFuelCCPInstallerIdempotency(base_test.SystemBaseTest,
FuelCCPInstallerConfigMixin):
@staticmethod
def get_ansible_changes_count(stdout_str):
offset = 0
result = 0
while "changed=" in stdout_str[offset:]:
offset = stdout_str.find("changed=", offset) + 8
changed = stdout_str[offset: stdout_str.find(" ", offset)]
result += int(changed)
return result
@pytest.mark.ccp_idempotency_default
@pytest.mark.snapshot_needed
@pytest.mark.revert_snapshot(ext.SNAPSHOT.underlay)
@pytest.mark.fail_snapshot
def test_k8s_ccp_idempotency_default(self, config, underlay, k8s_actions):
"""Test for deploying an k8s environment and check it
pytest.mark: k8s_installed_default
Scenario:
1. Install k8s.
2. Check that count of changes in the ansible log is more than 0
3. Re-install k8s.
4. Check that count of changes in the ansible log is 0
"""
result = k8s_actions.install_k8s(verbose=False)
changed = self.get_ansible_changes_count(result.stdout_str)
assert changed != 0, "No changes during k8s install!"
result = k8s_actions.install_k8s(verbose=False)
changed = self.get_ansible_changes_count(result.stdout_str)
assert changed == 0, (
"Should be no changes during the second install "
"of k8s while there are '{0}' changes!".format(changed))
@pytest.mark.ccp_idempotency_with_etcd_on_host
@pytest.mark.snapshot_needed
@pytest.mark.revert_snapshot(ext.SNAPSHOT.underlay)
@pytest.mark.fail_snapshot
def test_ccp_idempotency_with_etcd_on_host(self, config, underlay,
k8s_actions):
"""Test for deploying an k8s environment and check it
pytest.mark: k8s_installed_with_etcd_on_host
Scenario:
1. Install k8s with forced etcd on host.
2. Check that count of changes in the ansible log is more than 0
3. Re-install k8s with forced etcd on host.
4. Check that count of changes in the ansible log is 0
"""
kube_settings = dict()
kube_settings.update(self.kube_settings)
kube_settings.update({
'etcd_deployment_type': 'host',
'kube_network_plugin': 'calico'
})
result = k8s_actions.install_k8s(custom_yaml=kube_settings,
verbose=False)
changed = self.get_ansible_changes_count(result.stdout_str)
assert changed != 0, "No changes during k8s install!"
result = k8s_actions.install_k8s(custom_yaml=kube_settings,
verbose=False)
changed = self.get_ansible_changes_count(result.stdout_str)
assert changed == 0, (
"Should be no changes during the second install "
"of k8s while there are '{0}' changes!".format(changed))
@pytest.mark.ccp_idempotency_with_etcd_in_container
@pytest.mark.snapshot_needed
@pytest.mark.revert_snapshot(ext.SNAPSHOT.underlay)
@pytest.mark.fail_snapshot
def test_ccp_idempotency_with_etcd_in_container(self, config, underlay,
k8s_actions):
"""Test for deploying an k8s environment and check it
pytest.mark: k8s_installed_with_etcd_in_container
Scenario:
1. Install k8s with forced etcd in container.
2. Check that count of changes in the ansible log is more than 0
3. Re-install k8s with forced etcd in container.
4. Check that count of changes in the ansible log is 0
"""
kube_settings = dict()
kube_settings.update(self.kube_settings)
kube_settings.update({
'etcd_deployment_type': 'docker',
'kube_network_plugin': 'calico',
'etcd_image_repo': settings.ETCD_IMAGE_REPO,
'etcd_image_tag': settings.ETCD_IMAGE_TAG,
})
result = k8s_actions.install_k8s(custom_yaml=kube_settings,
verbose=False)
changed = self.get_ansible_changes_count(result.stdout_str)
assert changed != 0, "No changes during k8s install!"
result = k8s_actions.install_k8s(custom_yaml=kube_settings,
verbose=False)
changed = self.get_ansible_changes_count(result.stdout_str)
assert changed == 0, (
"Should be no changes during the second install "
"of k8s while there are '{0}' changes!".format(changed))
@pytest.mark.ccp_idempotency_with_ready_ssh_keys
@pytest.mark.snapshot_needed
@pytest.mark.revert_snapshot(ext.SNAPSHOT.underlay)
@pytest.mark.fail_snapshot
def test_ccp_idempotency_with_ready_ssh_keys(self, ssh_keys_dir,
config, underlay,
k8s_actions):
"""Test for deploying an k8s environment and check it
pytest.mark: k8s_installed_with_ready_ssh_keys
Scenario:
1. Install k8s (with prepared ssh keys).
2. Check that count of changes in the ansible log is more than 0
3. Re-install k8s (with prepared ssh keys).
4. Check that count of changes in the ansible log is 0
"""
add_var = {
"WORKSPACE": ssh_keys_dir
}
result = k8s_actions.install_k8s(env_var=add_var,
verbose=False)
changed = self.get_ansible_changes_count(result.stdout_str)
assert changed != 0, "No changes during k8s install!"
result = k8s_actions.install_k8s(env_var=add_var,
verbose=False)
changed = self.get_ansible_changes_count(result.stdout_str)
assert changed == 0, (
"Should be no changes during the second install "
"of k8s while there are '{0}' changes!".format(changed))