feat(k8s/application): add/edit placement preferences/constraints (#4210)

* feat(k8s/application): create application with placement preferences/constraints

* feat(k8s/application): edit application placement preferences/constraints

app/kubernetes/pod/converter.js

@@ -31,7 +31,7 @@ function computeContainerStatus(statuses, name) {
 function computeAffinity(affinity) {
   const res = new KubernetesPodAffinity();
   if (affinity) {
-    res.NodeAffinity = affinity.nodeAffinity || {};
+    res.nodeAffinity = affinity.nodeAffinity || {};
   }
   return res;
 }

app/kubernetes/pod/models/affinities.js

@@ -10,56 +10,13 @@ export const KubernetesPodNodeAffinityNodeSelectorRequirementOperators = Object.
 /**
  * KubernetesPodAffinity Model
  */
-const _KubernetesPodAffinity = Object.freeze({
-  NodeAffinity: {},
-  // PodAffinity: {},
-  // PodAntiAffinity: {},
-});
-
-export class KubernetesPodAffinity {
-  constructor() {
-    Object.assign(this, JSON.parse(JSON.stringify(_KubernetesPodAffinity)));
-  }
-}
-
-/**
- * KubernetesPodNodeAffinity Model
- */
-const _KubernetesPodNodeAffinity = Object.freeze({
-  PreferredDuringSchedulingIgnoredDuringExecution: [],
-  RequiredDuringSchedulingIgnoredDuringExecution: {},
-});
-
-export class KubernetesPodNodeAffinity {
-  constructor() {
-    Object.assign(this, JSON.parse(JSON.stringify(_KubernetesPodNodeAffinity)));
-  }
-}
-
-/**
- * KubernetesPodPodAffinity Model
- */
-const _KubernetesPodPodAffinity = Object.freeze({
-  PreferredDuringSchedulingIgnoredDuringExecution: [],
-  equiredDuringSchedulingIgnoredDuringExecution: [],
-});
-
-export class KubernetesPodPodAffinity {
-  constructor() {
-    Object.assign(this, JSON.parse(JSON.stringify(_KubernetesPodPodAffinity)));
-  }
-}
-
-/**
- * KubernetesPodPodAntiAffinity Model
- */
-const _KubernetesPodPodAntiAffinity = Object.freeze({
-  preferredDuringSchedulingIgnoredDuringExecution: [],
-  requiredDuringSchedulingIgnoredDuringExecution: [],
-});
-
-export class KubernetesPodPodAntiAffinity {
-  constructor() {
-    Object.assign(this, JSON.parse(JSON.stringify(_KubernetesPodPodAntiAffinity)));
-  }
+// this model will contain non transformed data (raw payload data)
+// either during creation flow (model > api)
+// than during reading flow (api > model)
+export function KubernetesPodAffinity() {
+  return {
+    nodeAffinity: {}, // KubernetesPodNodeAffinityPayload
+    // podAffinity: {},
+    // podAntiAffinity: {},
+  };
 }

app/kubernetes/pod/models/index.js

@@ -16,6 +16,7 @@ const _KubernetesPod = Object.freeze({
   Labels: [],
   Affinity: {}, // KubernetesPodAffinity
   Tolerations: [], // KubernetesPodToleration[]
+  NodeSelector: undefined,
 });
 
 export class KubernetesPod {

app/kubernetes/pod/payloads/affinities.js

@@ -0,0 +1,29 @@
+export function KubernetesPodNodeAffinityPayload() {
+  return {
+    requiredDuringSchedulingIgnoredDuringExecution: {
+      nodeSelectorTerms: [], // []KubernetesNodeSelectorTermPayload
+    },
+    preferredDuringSchedulingIgnoredDuringExecution: [], // []KubernetesPreferredSchedulingTermPayload
+  };
+}
+
+export function KubernetesPreferredSchedulingTermPayload() {
+  return {
+    weight: 1,
+    preference: {}, // KubernetesNodeSelectorTermPayload
+  };
+}
+
+export function KubernetesNodeSelectorTermPayload() {
+  return {
+    matchExpressions: [], // []KubernetesNodeSelectorRequirementPayload
+  };
+}
+
+export function KubernetesNodeSelectorRequirementPayload() {
+  return {
+    key: '', // string
+    operator: '', // KubernetesPodNodeAffinityNodeSelectorRequirementOperators
+    values: [], // []string
+  };
+}