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Fix resource constraints #2735

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Merged
merged 10 commits into from
Oct 16, 2024
Merged

Fix resource constraints #2735

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5665779
Add empty string cases to patterns for pod resources
dmotte Aug 20, 2024
ce88fe7
Fixed enforceMinResourceLimits to allow other zero values
dmotte Aug 20, 2024
5b0a8a8
Added outer empty string check to enforceMinResourceLimits
dmotte Aug 20, 2024
cf72594
Removed unnecessary err var
dmotte Aug 20, 2024
3743266
Added empty strings test case
dmotte Aug 22, 2024
be50a87
Set all config.Resources to empty strings
dmotte Aug 22, 2024
a6631a8
Fixed ResourceLimits field name
dmotte Aug 22, 2024
fafac38
Merge branch 'master' into pr-fix-resource-constraints
dmotte Aug 30, 2024
24df591
Restored k8sres.go and changed test to zeros
dmotte Aug 30, 2024
107fe9b
Updated validation pattern in manifests/operatorconfiguration.crd.yam…
dmotte Sep 3, 2024
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16 changes: 8 additions & 8 deletions charts/postgres-operator/crds/operatorconfigurations.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -376,28 +376,28 @@ spec:
properties:
default_cpu_limit:
type: string
pattern: '^(\d+m|\d+(\.\d{1,3})?)$'
pattern: '^(\d+m|\d+(\.\d{1,3})?)$|^$'
default_cpu_request:
type: string
pattern: '^(\d+m|\d+(\.\d{1,3})?)$'
pattern: '^(\d+m|\d+(\.\d{1,3})?)$|^$'
default_memory_limit:
type: string
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$'
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$|^$'
default_memory_request:
type: string
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$'
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$|^$'
max_cpu_request:
type: string
pattern: '^(\d+m|\d+(\.\d{1,3})?)$'
pattern: '^(\d+m|\d+(\.\d{1,3})?)$|^$'
max_memory_request:
type: string
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$'
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$|^$'
min_cpu_limit:
type: string
pattern: '^(\d+m|\d+(\.\d{1,3})?)$'
pattern: '^(\d+m|\d+(\.\d{1,3})?)$|^$'
min_memory_limit:
type: string
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$'
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$|^$'
timeouts:
type: object
properties:
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16 changes: 8 additions & 8 deletions manifests/operatorconfiguration.crd.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -374,28 +374,28 @@ spec:
properties:
default_cpu_limit:
type: string
pattern: '^(\d+m|\d+(\.\d{1,3})?)$'
pattern: '^(\d+m|\d+(\.\d{1,3})?)$|^$'
default_cpu_request:
type: string
pattern: '^(\d+m|\d+(\.\d{1,3})?)$'
pattern: '^(\d+m|\d+(\.\d{1,3})?)$|^$'
default_memory_limit:
type: string
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$'
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$|^$'
default_memory_request:
type: string
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$'
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$|^$'
max_cpu_request:
type: string
pattern: '^(\d+m|\d+(\.\d{1,3})?)$'
pattern: '^(\d+m|\d+(\.\d{1,3})?)$|^$'
max_memory_request:
type: string
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$'
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$|^$'
min_cpu_limit:
type: string
pattern: '^(\d+m|\d+(\.\d{1,3})?)$'
pattern: '^(\d+m|\d+(\.\d{1,3})?)$|^$'
min_memory_limit:
type: string
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$'
pattern: '^(\d+(e\d+)?|\d+(\.\d+)?(e\d+)?[EPTGMK]i?)$|^$'
timeouts:
type: object
properties:
Expand Down
16 changes: 8 additions & 8 deletions pkg/apis/acid.zalan.do/v1/crds.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1573,35 +1573,35 @@ var OperatorConfigCRDResourceValidation = apiextv1.CustomResourceValidation{
Properties: map[string]apiextv1.JSONSchemaProps{
"default_cpu_limit": {
Type: "string",
Pattern: "^(\\d+m|\\d+(\\.\\d{1,3})?)$",
Pattern: "^(\\d+m|\\d+(\\.\\d{1,3})?)$|^$",
},
"default_cpu_request": {
Type: "string",
Pattern: "^(\\d+m|\\d+(\\.\\d{1,3})?)$",
Pattern: "^(\\d+m|\\d+(\\.\\d{1,3})?)$|^$",
},
"default_memory_limit": {
Type: "string",
Pattern: "^(\\d+(e\\d+)?|\\d+(\\.\\d+)?(e\\d+)?[EPTGMK]i?)$",
Pattern: "^(\\d+(e\\d+)?|\\d+(\\.\\d+)?(e\\d+)?[EPTGMK]i?)$|^$",
},
"default_memory_request": {
Type: "string",
Pattern: "^(\\d+(e\\d+)?|\\d+(\\.\\d+)?(e\\d+)?[EPTGMK]i?)$",
Pattern: "^(\\d+(e\\d+)?|\\d+(\\.\\d+)?(e\\d+)?[EPTGMK]i?)$|^$",
},
"max_cpu_request": {
Type: "string",
Pattern: "^(\\d+m|\\d+(\\.\\d{1,3})?)$",
Pattern: "^(\\d+m|\\d+(\\.\\d{1,3})?)$|^$",
},
"max_memory_request": {
Type: "string",
Pattern: "^(\\d+(e\\d+)?|\\d+(\\.\\d+)?(e\\d+)?[EPTGMK]i?)$",
Pattern: "^(\\d+(e\\d+)?|\\d+(\\.\\d+)?(e\\d+)?[EPTGMK]i?)$|^$",
},
"min_cpu_limit": {
Type: "string",
Pattern: "^(\\d+m|\\d+(\\.\\d{1,3})?)$",
Pattern: "^(\\d+m|\\d+(\\.\\d{1,3})?)$|^$",
},
"min_memory_limit": {
Type: "string",
Pattern: "^(\\d+(e\\d+)?|\\d+(\\.\\d+)?(e\\d+)?[EPTGMK]i?)$",
Pattern: "^(\\d+(e\\d+)?|\\d+(\\.\\d+)?(e\\d+)?[EPTGMK]i?)$|^$",
},
},
},
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38 changes: 38 additions & 0 deletions pkg/cluster/k8sres_test.go
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Expand Up @@ -2993,6 +2993,44 @@ func TestGenerateResourceRequirements(t *testing.T) {
ResourceRequests: acidv1.ResourceDescription{CPU: k8sutil.StringToPointer("100m"), Memory: k8sutil.StringToPointer("100Mi")},
},
},
{
subTest: "test generation of resources when min limits are all set to zero",
config: config.Config{
Resources: config.Resources{
ClusterLabels: map[string]string{"application": "spilo"},
ClusterNameLabel: clusterNameLabel,
DefaultCPURequest: "0",
DefaultCPULimit: "0",
MaxCPURequest: "0",
MinCPULimit: "0",
DefaultMemoryRequest: "0",
DefaultMemoryLimit: "0",
MaxMemoryRequest: "0",
MinMemoryLimit: "0",
PodRoleLabel: "spilo-role",
},
PodManagementPolicy: "ordered_ready",
SetMemoryRequestToLimit: false,
},
pgSpec: acidv1.Postgresql{
ObjectMeta: metav1.ObjectMeta{
Name: clusterName,
Namespace: namespace,
},
Spec: acidv1.PostgresSpec{
Resources: &acidv1.Resources{
ResourceLimits: acidv1.ResourceDescription{CPU: k8sutil.StringToPointer("5m"), Memory: k8sutil.StringToPointer("5Mi")},
},
TeamID: "acid",
Volume: acidv1.Volume{
Size: "1G",
},
},
},
expectedResources: acidv1.Resources{
ResourceLimits: acidv1.ResourceDescription{CPU: k8sutil.StringToPointer("5m"), Memory: k8sutil.StringToPointer("5Mi")},
},
},
{
subTest: "test matchLimitsWithRequestsIfSmaller",
config: config.Config{
Expand Down
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