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-rw-r--r--roles/openshift_health_checker/openshift_checks/disk_availability.py6
-rw-r--r--roles/openshift_health_checker/openshift_checks/memory_availability.py4
-rw-r--r--roles/openshift_health_checker/test/disk_availability_test.py36
-rw-r--r--roles/openshift_health_checker/test/memory_availability_test.py31
4 files changed, 65 insertions, 12 deletions
diff --git a/roles/openshift_health_checker/openshift_checks/disk_availability.py b/roles/openshift_health_checker/openshift_checks/disk_availability.py
index c2792a0fe..962148cb8 100644
--- a/roles/openshift_health_checker/openshift_checks/disk_availability.py
+++ b/roles/openshift_health_checker/openshift_checks/disk_availability.py
@@ -27,10 +27,12 @@ class DiskAvailability(NotContainerizedMixin, OpenShiftCheck):
def run(self, tmp, task_vars):
group_names = get_var(task_vars, "group_names")
ansible_mounts = get_var(task_vars, "ansible_mounts")
-
- min_free_bytes = max(self.recommended_disk_space_bytes.get(name, 0) for name in group_names)
free_bytes = self.openshift_available_disk(ansible_mounts)
+ recommended_min = max(self.recommended_disk_space_bytes.get(name, 0) for name in group_names)
+ configured_min = int(get_var(task_vars, "openshift_check_min_host_disk_gb", default=0)) * 10**9
+ min_free_bytes = configured_min or recommended_min
+
if free_bytes < min_free_bytes:
return {
'failed': True,
diff --git a/roles/openshift_health_checker/openshift_checks/memory_availability.py b/roles/openshift_health_checker/openshift_checks/memory_availability.py
index 28805dc37..aed0e2d20 100644
--- a/roles/openshift_health_checker/openshift_checks/memory_availability.py
+++ b/roles/openshift_health_checker/openshift_checks/memory_availability.py
@@ -27,7 +27,9 @@ class MemoryAvailability(OpenShiftCheck):
group_names = get_var(task_vars, "group_names")
total_memory_bytes = get_var(task_vars, "ansible_memtotal_mb") * 10**6
- min_memory_bytes = max(self.recommended_memory_bytes.get(name, 0) for name in group_names)
+ recommended_min = max(self.recommended_memory_bytes.get(name, 0) for name in group_names)
+ configured_min = int(get_var(task_vars, "openshift_check_min_host_memory_gb", default=0)) * 10**9
+ min_memory_bytes = configured_min or recommended_min
if total_memory_bytes < min_memory_bytes:
return {
diff --git a/roles/openshift_health_checker/test/disk_availability_test.py b/roles/openshift_health_checker/test/disk_availability_test.py
index 970b474d7..b353fa610 100644
--- a/roles/openshift_health_checker/test/disk_availability_test.py
+++ b/roles/openshift_health_checker/test/disk_availability_test.py
@@ -42,9 +42,10 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words):
assert word in str(excinfo.value)
-@pytest.mark.parametrize('group_names,ansible_mounts', [
+@pytest.mark.parametrize('group_names,configured_min,ansible_mounts', [
(
['masters'],
+ 0,
[{
'mount': '/',
'size_available': 40 * 10**9 + 1,
@@ -52,6 +53,7 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words):
),
(
['nodes'],
+ 0,
[{
'mount': '/',
'size_available': 15 * 10**9 + 1,
@@ -59,6 +61,7 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words):
),
(
['etcd'],
+ 0,
[{
'mount': '/',
'size_available': 20 * 10**9 + 1,
@@ -66,6 +69,15 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words):
),
(
['etcd'],
+ 1, # configure lower threshold
+ [{
+ 'mount': '/',
+ 'size_available': 1 * 10**9 + 1, # way smaller than recommended
+ }],
+ ),
+ (
+ ['etcd'],
+ 0,
[{
# not enough space on / ...
'mount': '/',
@@ -77,9 +89,10 @@ def test_cannot_determine_available_disk(ansible_mounts, extra_words):
}],
),
])
-def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts):
+def test_succeeds_with_recommended_disk_space(group_names, configured_min, ansible_mounts):
task_vars = dict(
group_names=group_names,
+ openshift_check_min_host_disk_gb=configured_min,
ansible_mounts=ansible_mounts,
)
@@ -89,9 +102,10 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts):
assert not result.get('failed', False)
-@pytest.mark.parametrize('group_names,ansible_mounts,extra_words', [
+@pytest.mark.parametrize('group_names,configured_min,ansible_mounts,extra_words', [
(
['masters'],
+ 0,
[{
'mount': '/',
'size_available': 1,
@@ -99,7 +113,17 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts):
['0.0 GB'],
),
(
+ ['masters'],
+ 100, # set a higher threshold
+ [{
+ 'mount': '/',
+ 'size_available': 50 * 10**9, # would normally be enough...
+ }],
+ ['100.0 GB'],
+ ),
+ (
['nodes'],
+ 0,
[{
'mount': '/',
'size_available': 1 * 10**9,
@@ -108,6 +132,7 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts):
),
(
['etcd'],
+ 0,
[{
'mount': '/',
'size_available': 1,
@@ -116,6 +141,7 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts):
),
(
['nodes', 'masters'],
+ 0,
[{
'mount': '/',
# enough space for a node, not enough for a master
@@ -125,6 +151,7 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts):
),
(
['etcd'],
+ 0,
[{
# enough space on / ...
'mount': '/',
@@ -137,9 +164,10 @@ def test_succeeds_with_recommended_disk_space(group_names, ansible_mounts):
['0.0 GB'],
),
])
-def test_fails_with_insufficient_disk_space(group_names, ansible_mounts, extra_words):
+def test_fails_with_insufficient_disk_space(group_names, configured_min, ansible_mounts, extra_words):
task_vars = dict(
group_names=group_names,
+ openshift_check_min_host_disk_gb=configured_min,
ansible_mounts=ansible_mounts,
)
diff --git a/roles/openshift_health_checker/test/memory_availability_test.py b/roles/openshift_health_checker/test/memory_availability_test.py
index e161a5b9e..145169007 100644
--- a/roles/openshift_health_checker/test/memory_availability_test.py
+++ b/roles/openshift_health_checker/test/memory_availability_test.py
@@ -20,27 +20,37 @@ def test_is_active(group_names, is_active):
assert MemoryAvailability.is_active(task_vars=task_vars) == is_active
-@pytest.mark.parametrize('group_names,ansible_memtotal_mb', [
+@pytest.mark.parametrize('group_names,configured_min,ansible_memtotal_mb', [
(
['masters'],
+ 0,
17200,
),
(
['nodes'],
+ 0,
8200,
),
(
+ ['nodes'],
+ 1, # configure lower threshold
+ 2000, # too low for recommended but not for configured
+ ),
+ (
['etcd'],
+ 0,
22200,
),
(
['masters', 'nodes'],
+ 0,
17000,
),
])
-def test_succeeds_with_recommended_memory(group_names, ansible_memtotal_mb):
+def test_succeeds_with_recommended_memory(group_names, configured_min, ansible_memtotal_mb):
task_vars = dict(
group_names=group_names,
+ openshift_check_min_host_memory_gb=configured_min,
ansible_memtotal_mb=ansible_memtotal_mb,
)
@@ -50,39 +60,50 @@ def test_succeeds_with_recommended_memory(group_names, ansible_memtotal_mb):
assert not result.get('failed', False)
-@pytest.mark.parametrize('group_names,ansible_memtotal_mb,extra_words', [
+@pytest.mark.parametrize('group_names,configured_min,ansible_memtotal_mb,extra_words', [
(
['masters'],
0,
+ 0,
['0.0 GB'],
),
(
['nodes'],
+ 0,
100,
['0.1 GB'],
),
(
+ ['nodes'],
+ 24, # configure higher threshold
+ 20000, # enough to meet recommended but not configured
+ ['20.0 GB'],
+ ),
+ (
['etcd'],
+ 0,
-1,
['0.0 GB'],
),
(
['nodes', 'masters'],
+ 0,
# enough memory for a node, not enough for a master
11000,
['11.0 GB'],
),
])
-def test_fails_with_insufficient_memory(group_names, ansible_memtotal_mb, extra_words):
+def test_fails_with_insufficient_memory(group_names, configured_min, ansible_memtotal_mb, extra_words):
task_vars = dict(
group_names=group_names,
+ openshift_check_min_host_memory_gb=configured_min,
ansible_memtotal_mb=ansible_memtotal_mb,
)
check = MemoryAvailability(execute_module=fake_execute_module)
result = check.run(tmp=None, task_vars=task_vars)
- assert result['failed']
+ assert result.get('failed', False)
for word in 'below recommended'.split() + extra_words:
assert word in result['msg']