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-rw-r--r--roles/openshift_health_checker/test/disk_availability_test.py108
1 files changed, 88 insertions, 20 deletions
diff --git a/roles/openshift_health_checker/test/disk_availability_test.py b/roles/openshift_health_checker/test/disk_availability_test.py
index 945b9eafc..f4fd2dfed 100644
--- a/roles/openshift_health_checker/test/disk_availability_test.py
+++ b/roles/openshift_health_checker/test/disk_availability_test.py
@@ -17,26 +17,37 @@ def test_is_active(group_names, is_active):
task_vars = dict(
group_names=group_names,
)
- assert DiskAvailability.is_active(task_vars=task_vars) == is_active
+ assert DiskAvailability(None, task_vars).is_active() == is_active
-@pytest.mark.parametrize('ansible_mounts,extra_words', [
- ([], ['none']), # empty ansible_mounts
- ([{'mount': '/mnt'}], ['/mnt']), # missing relevant mount paths
- ([{'mount': '/var'}], ['/var']), # missing size_available
+@pytest.mark.parametrize('desc, ansible_mounts, expect_chunks', [
+ (
+ 'empty ansible_mounts',
+ [],
+ ['determine mount point', 'none'],
+ ),
+ (
+ 'missing relevant mount paths',
+ [{'mount': '/mnt'}],
+ ['determine mount point', '/mnt'],
+ ),
+ (
+ 'missing size_available',
+ [{'mount': '/var'}, {'mount': '/usr'}, {'mount': '/tmp'}],
+ ['missing', 'size_available'],
+ ),
])
-def test_cannot_determine_available_disk(ansible_mounts, extra_words):
+def test_cannot_determine_available_disk(desc, ansible_mounts, expect_chunks):
task_vars = dict(
group_names=['masters'],
ansible_mounts=ansible_mounts,
)
- check = DiskAvailability(execute_module=fake_execute_module)
with pytest.raises(OpenShiftCheckException) as excinfo:
- check.run(tmp=None, task_vars=task_vars)
+ DiskAvailability(fake_execute_module, task_vars).run()
- for word in 'determine disk availability'.split() + extra_words:
- assert word in str(excinfo.value)
+ for chunk in expect_chunks:
+ assert chunk in str(excinfo.value)
@pytest.mark.parametrize('group_names,configured_min,ansible_mounts', [
@@ -93,14 +104,14 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib
ansible_mounts=ansible_mounts,
)
- check = DiskAvailability(execute_module=fake_execute_module)
- result = check.run(tmp=None, task_vars=task_vars)
+ result = DiskAvailability(fake_execute_module, task_vars).run()
assert not result.get('failed', False)
-@pytest.mark.parametrize('group_names,configured_min,ansible_mounts,extra_words', [
+@pytest.mark.parametrize('name,group_names,configured_min,ansible_mounts,expect_chunks', [
(
+ 'test with no space available',
['masters'],
0,
[{
@@ -110,6 +121,7 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib
['0.0 GB'],
),
(
+ 'test with a higher configured required value',
['masters'],
100, # set a higher threshold
[{
@@ -119,6 +131,7 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib
['100.0 GB'],
),
(
+ 'test with 1GB available, but "0" GB space requirement',
['nodes'],
0,
[{
@@ -128,6 +141,7 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib
['1.0 GB'],
),
(
+ 'test with no space available, but "0" GB space requirement',
['etcd'],
0,
[{
@@ -137,16 +151,17 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib
['0.0 GB'],
),
(
+ 'test with enough space for a node, but not for a master',
['nodes', 'masters'],
0,
[{
'mount': '/',
- # enough space for a node, not enough for a master
'size_available': 15 * 10**9 + 1,
}],
['15.0 GB'],
),
(
+ 'test failure with enough space on "/", but not enough on "/var"',
['etcd'],
0,
[{
@@ -160,20 +175,73 @@ def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansib
}],
['0.0 GB'],
),
-])
-def test_fails_with_insufficient_disk_space(group_names, configured_min, ansible_mounts, extra_words):
+], ids=lambda argval: argval[0])
+def test_fails_with_insufficient_disk_space(name, group_names, configured_min, ansible_mounts, expect_chunks):
task_vars = dict(
group_names=group_names,
openshift_check_min_host_disk_gb=configured_min,
ansible_mounts=ansible_mounts,
)
- check = DiskAvailability(execute_module=fake_execute_module)
- result = check.run(tmp=None, task_vars=task_vars)
+ result = DiskAvailability(fake_execute_module, task_vars).run()
assert result['failed']
- for word in 'below recommended'.split() + extra_words:
- assert word in result['msg']
+ for chunk in 'below recommended'.split() + expect_chunks:
+ assert chunk in result.get('msg', '')
+
+
+@pytest.mark.parametrize('name,group_names,context,ansible_mounts,failed,extra_words', [
+ (
+ 'test without enough space for master under "upgrade" context',
+ ['nodes', 'masters'],
+ "upgrade",
+ [{
+ 'mount': '/',
+ 'size_available': 1 * 10**9 + 1,
+ 'size_total': 21 * 10**9 + 1,
+ }],
+ True,
+ ["1.0 GB"],
+ ),
+ (
+ 'test with enough space for master under "upgrade" context',
+ ['nodes', 'masters'],
+ "upgrade",
+ [{
+ 'mount': '/',
+ 'size_available': 10 * 10**9 + 1,
+ 'size_total': 21 * 10**9 + 1,
+ }],
+ False,
+ [],
+ ),
+ (
+ 'test with not enough space for master, and non-upgrade context',
+ ['nodes', 'masters'],
+ "health",
+ [{
+ 'mount': '/',
+ # not enough space for a master,
+ # "health" context should not lower requirement
+ 'size_available': 20 * 10**9 + 1,
+ }],
+ True,
+ ["20.0 GB", "below minimum"],
+ ),
+], ids=lambda argval: argval[0])
+def test_min_required_space_changes_with_upgrade_context(name, group_names, context, ansible_mounts, failed, extra_words):
+ task_vars = dict(
+ r_openshift_health_checker_playbook_context=context,
+ group_names=group_names,
+ ansible_mounts=ansible_mounts,
+ )
+
+ check = DiskAvailability(fake_execute_module, task_vars)
+ result = check.run()
+
+ assert result.get("failed", False) == failed
+ for word in extra_words:
+ assert word in result.get('msg', '')
def fake_execute_module(*args):