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Add node affinity support (#1166)

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* Adding nodeaffinity support alongside node_readiness_label
* add documentation for node affinity
* add node affinity e2e test
* add unit test for node affinity

Co-authored-by: Steffen Pøhner Henriksen <str3sses@gmail.com>
Co-authored-by: Adrian Astley <adrian.astley@activision.com>
This commit is contained in:
Pavel Tumik
2020-12-16 14:56:28 +01:00
committed by GitHub
co-authored by Steffen Pøhner Henriksen Adrian Astley
parent f28706e940
commit 77252e316c
10 changed files with 505 additions and 17 deletions
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pkg/apis/acid.zalan.do/v1/crds.go
+85
View File
@@ -597,6 +597,91 @@ var PostgresCRDResourceValidation = apiextv1.CustomResourceValidation{
},
},
},
"nodeAffinity": {
Type: "object",
Properties: map[string]apiextv1.JSONSchemaProps{
"preferredDuringSchedulingIgnoredDuringExecution": {
Type: "array",
Items: &apiextv1.JSONSchemaPropsOrArray{
Schema: &apiextv1.JSONSchemaProps{
Type: "object",
Required: []string{"preference, weight"},
Properties: map[string]apiextv1.JSONSchemaProps{
"preference": {
Type: "object",
Properties: map[string]apiextv1.JSONSchemaProps{
"matchExpressions": {
Type: "array",
Items: &apiextv1.JSONSchemaPropsOrArray{
Schema: &apiextv1.JSONSchemaProps{
Type: "object",
AdditionalProperties: &apiextv1.JSONSchemaPropsOrBool{
Allows: true,
},
},
},
},
"matchFields": {
Type: "array",
Items: &apiextv1.JSONSchemaPropsOrArray{
Schema: &apiextv1.JSONSchemaProps{
Type: "object",
AdditionalProperties: &apiextv1.JSONSchemaPropsOrBool{
Allows: true,
},
},
},
},
},
},
"weight": {
Type: "integer",
Format: "int32",
},
},
},
},
},
"requiredDuringSchedulingIgnoredDuringExecution": {
Type: "object",
Required: []string{"nodeSelectorTerms"},
Properties: map[string]apiextv1.JSONSchemaProps{
"nodeSelectorTerms": {
Type: "array",
Items: &apiextv1.JSONSchemaPropsOrArray{
Schema: &apiextv1.JSONSchemaProps{
Type: "object",
Properties: map[string]apiextv1.JSONSchemaProps{
"matchExpressions": {
Type: "array",
Items: &apiextv1.JSONSchemaPropsOrArray{
Schema: &apiextv1.JSONSchemaProps{
Type: "object",
AdditionalProperties: &apiextv1.JSONSchemaPropsOrBool{
Allows: true,
},
},
},
},
"matchFields": {
Type: "array",
Items: &apiextv1.JSONSchemaPropsOrArray{
Schema: &apiextv1.JSONSchemaProps{
Type: "object",
AdditionalProperties: &apiextv1.JSONSchemaPropsOrBool{
Allows: true,
},
},
},
},
},
},
},
},
},
},
},
},
"tolerations": {
Type: "array",
Items: &apiextv1.JSONSchemaPropsOrArray{
pkg/apis/acid.zalan.do/v1/postgresql_type.go
+1
View File
@@ -61,6 +61,7 @@ type PostgresSpec struct {
Databases map[string]string `json:"databases,omitempty"`
PreparedDatabases map[string]PreparedDatabase `json:"preparedDatabases,omitempty"`
SchedulerName *string `json:"schedulerName,omitempty"`
NodeAffinity v1.NodeAffinity `json:"nodeAffinity,omitempty"`
Tolerations []v1.Toleration `json:"tolerations,omitempty"`
Sidecars []Sidecar `json:"sidecars,omitempty"`
InitContainers []v1.Container `json:"initContainers,omitempty"`
pkg/apis/acid.zalan.do/v1/zz_generated.deepcopy.go
+1
View File
@@ -633,6 +633,7 @@ func (in *PostgresSpec) DeepCopyInto(out *PostgresSpec) {
*out = new(string)
**out = **in
}
in.NodeAffinity.DeepCopyInto(&out.NodeAffinity)
if in.Tolerations != nil {
in, out := &in.Tolerations, &out.Tolerations
*out = make([]corev1.Toleration, len(*in))