portainer/app/kubernetes/node/converter.js

153 lines
5.3 KiB
JavaScript

import _ from 'lodash-es';
import { KubernetesNode, KubernetesNodeDetails, KubernetesNodeTaint } from 'Kubernetes/node/models';
import KubernetesResourceReservationHelper from 'Kubernetes/helpers/resourceReservationHelper';
import { KubernetesNodeFormValues, KubernetesNodeTaintFormValues, KubernetesNodeLabelFormValues } from 'Kubernetes/node/formValues';
import { KubernetesNodeCreatePayload, KubernetesNodeTaintPayload } from 'Kubernetes/node/payload';
import * as JsonPatch from 'fast-json-patch';
class KubernetesNodeConverter {
static apiToNode(data, res) {
if (!res) {
res = new KubernetesNode();
}
res.Id = data.metadata.uid;
const hostName = _.find(data.status.addresses, { type: 'Hostname' });
res.Name = hostName ? hostName.address : data.metadata.Name;
res.Labels = data.metadata.labels;
res.Role = _.has(data.metadata.labels, 'node-role.kubernetes.io/master') ? 'Master' : 'Worker';
const ready = _.find(data.status.conditions, { type: KubernetesNodeConditionTypes.READY });
const memoryPressure = _.find(data.status.conditions, { type: KubernetesNodeConditionTypes.MEMORY_PRESSURE });
const PIDPressure = _.find(data.status.conditions, { type: KubernetesNodeConditionTypes.PID_PRESSURE });
const diskPressure = _.find(data.status.conditions, { type: KubernetesNodeConditionTypes.DISK_PRESSURE });
const networkUnavailable = _.find(data.status.conditions, { type: KubernetesNodeConditionTypes.NETWORK_UNAVAILABLE });
res.Conditions = {
MemoryPressure: memoryPressure && memoryPressure.status === 'True',
PIDPressure: PIDPressure && PIDPressure.status === 'True',
DiskPressure: diskPressure && diskPressure.status === 'True',
NetworkUnavailable: networkUnavailable && networkUnavailable.status === 'True',
};
if (ready.status === 'False') {
res.Status = 'Unhealthy';
} else if (ready.status === 'Unknown' || res.Conditions.MemoryPressure || res.Conditions.PIDPressure || res.Conditions.DiskPressure || res.Conditions.NetworkUnavailable) {
res.Status = 'Warning';
} else {
res.Status = 'Ready';
}
res.CPU = KubernetesResourceReservationHelper.parseCPU(data.status.allocatable.cpu);
res.Memory = data.status.allocatable.memory;
res.Version = data.status.nodeInfo.kubeletVersion;
const internalIP = _.find(data.status.addresses, { type: 'InternalIP' });
res.IPAddress = internalIP ? internalIP.address : '-';
res.Taints = _.map(data.spec.taints, (taint) => {
const res = new KubernetesNodeTaint();
res.Key = taint.key;
res.Value = taint.value;
res.Effect = taint.effect;
return res;
});
return res;
}
static apiToNodeDetails(data, yaml) {
let res = new KubernetesNodeDetails();
res = KubernetesNodeConverter.apiToNode(data, res);
res.CreationDate = data.metadata.creationTimestamp;
res.OS.Architecture = data.status.nodeInfo.architecture;
res.OS.Platform = data.status.nodeInfo.operatingSystem;
res.OS.Image = data.status.nodeInfo.osImage;
res.Yaml = yaml ? yaml.data : '';
return res;
}
static nodeToFormValues(node) {
const res = new KubernetesNodeFormValues();
res.Taints = _.map(node.Taints, (taint) => {
const res = new KubernetesNodeTaintFormValues();
res.Key = taint.Key;
res.Value = taint.Value;
res.Effect = taint.Effect;
res.NeedsDeletion = false;
res.IsNew = false;
return res;
});
res.Labels = _.map(node.Labels, (value, key) => {
const res = new KubernetesNodeLabelFormValues();
res.Key = key;
res.Value = value;
res.NeedsDeletion = false;
res.IsNew = false;
return res;
});
return res;
}
static formValuesToNode(node, formValues) {
const res = angular.copy(node);
const filteredTaints = _.filter(formValues.Taints, (taint) => !taint.NeedsDeletion);
res.Taints = _.map(filteredTaints, (item) => {
const taint = new KubernetesNodeTaint();
taint.Key = item.Key;
taint.Value = item.Value;
taint.Effect = item.Effect;
return taint;
});
const filteredLabels = _.filter(formValues.Labels, (label) => !label.NeedsDeletion);
res.Labels = _.reduce(
filteredLabels,
(acc, item) => {
acc[item.Key] = item.Value ? item.Value : '';
return acc;
},
{}
);
return res;
}
static createPayload(node) {
const payload = new KubernetesNodeCreatePayload();
payload.metadata.name = node.Name;
const taints = _.map(node.Taints, (taint) => {
const res = new KubernetesNodeTaintPayload();
res.key = taint.Key;
res.value = taint.Value;
res.effect = taint.Effect;
return res;
});
payload.spec.taints = taints.length ? taints : undefined;
payload.metadata.labels = node.Labels;
return payload;
}
static patchPayload(oldNode, newNode) {
const oldPayload = KubernetesNodeConverter.createPayload(oldNode);
const newPayload = KubernetesNodeConverter.createPayload(newNode);
const payload = JsonPatch.compare(oldPayload, newPayload);
return payload;
}
}
export const KubernetesNodeConditionTypes = Object.freeze({
READY: 'Ready',
MEMORY_PRESSURE: 'MemoryPressure',
PID_PRESSURE: 'PIDPressure',
DISK_PRESSURE: 'DiskPressure',
NETWORK_UNAVAILABLE: 'NetworkUnavailable',
});
export default KubernetesNodeConverter;