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import pytest
import json
from openshift_checks.logging.logging import LoggingCheck, OpenShiftCheckException
task_vars_config_base = dict(openshift=dict(common=dict(config_base='/etc/origin')))
logging_namespace = "logging"
def canned_loggingcheck(exec_oc=None):
"""Create a LoggingCheck object with canned exec_oc method"""
check = LoggingCheck("dummy") # fails if a module is actually invoked
check.logging_namespace = 'logging'
if exec_oc:
check.exec_oc = exec_oc
return check
def assert_error(error, expect_error):
if expect_error:
assert error
assert expect_error in error
else:
assert not error
plain_es_pod = {
"metadata": {
"labels": {"component": "es", "deploymentconfig": "logging-es"},
"name": "logging-es",
},
"status": {
"conditions": [{"status": "True", "type": "Ready"}],
"containerStatuses": [{"ready": True}],
"podIP": "10.10.10.10",
},
"_test_master_name_str": "name logging-es",
}
plain_kibana_pod = {
"metadata": {
"labels": {"component": "kibana", "deploymentconfig": "logging-kibana"},
"name": "logging-kibana-1",
},
"status": {
"containerStatuses": [{"ready": True}, {"ready": True}],
"conditions": [{"status": "True", "type": "Ready"}],
}
}
fluentd_pod_node1 = {
"metadata": {
"labels": {"component": "fluentd", "deploymentconfig": "logging-fluentd"},
"name": "logging-fluentd-1",
},
"spec": {"host": "node1", "nodeName": "node1"},
"status": {
"containerStatuses": [{"ready": True}],
"conditions": [{"status": "True", "type": "Ready"}],
}
}
plain_curator_pod = {
"metadata": {
"labels": {"component": "curator", "deploymentconfig": "logging-curator"},
"name": "logging-curator-1",
},
"status": {
"containerStatuses": [{"ready": True}],
"conditions": [{"status": "True", "type": "Ready"}],
"podIP": "10.10.10.10",
}
}
@pytest.mark.parametrize('problem, expect', [
("[Errno 2] No such file or directory", "supposed to be a master"),
("Permission denied", "Unexpected error using `oc`"),
])
def test_oc_failure(problem, expect):
def execute_module(module_name, args, task_vars):
if module_name == "ocutil":
return dict(failed=True, result=problem)
return dict(changed=False)
check = LoggingCheck({})
with pytest.raises(OpenShiftCheckException) as excinfo:
check.exec_oc(execute_module, logging_namespace, 'get foo', [], task_vars=task_vars_config_base)
assert expect in str(excinfo)
groups_with_first_master = dict(masters=['this-host', 'other-host'])
groups_with_second_master = dict(masters=['other-host', 'this-host'])
groups_not_a_master = dict(masters=['other-host'])
@pytest.mark.parametrize('groups, logging_deployed, is_active', [
(groups_with_first_master, True, True),
(groups_with_first_master, False, False),
(groups_not_a_master, True, False),
(groups_with_second_master, True, False),
(groups_not_a_master, True, False),
])
def test_is_active(groups, logging_deployed, is_active):
task_vars = dict(
ansible_ssh_host='this-host',
groups=groups,
openshift_hosted_logging_deploy=logging_deployed,
)
assert LoggingCheck.is_active(task_vars=task_vars) == is_active
@pytest.mark.parametrize('pod_output, expect_pods, expect_error', [
(
'No resources found.',
None,
'There are no pods in the logging namespace',
),
(
json.dumps({'items': [plain_kibana_pod, plain_es_pod, plain_curator_pod, fluentd_pod_node1]}),
[plain_es_pod],
None,
),
])
def test_get_pods_for_component(pod_output, expect_pods, expect_error):
check = canned_loggingcheck(lambda exec_module, namespace, cmd, args, task_vars: pod_output)
pods, error = check.get_pods_for_component(
lambda name, args, task_vars: {},
logging_namespace,
"es",
{}
)
assert_error(error, expect_error)
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