mirror of https://github.com/portainer/portainer
602 lines
24 KiB
JavaScript
602 lines
24 KiB
JavaScript
import _ from 'lodash-es';
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import { KubernetesPortMapping, KubernetesPortMappingPort } from 'Kubernetes/models/port/models';
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import { KubernetesService, KubernetesServicePort, KubernetesServiceTypes } from 'Kubernetes/models/service/models';
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import { KubernetesConfigurationKinds } from 'Kubernetes/models/configuration/models';
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import {
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KubernetesApplicationAutoScalerFormValue,
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KubernetesApplicationConfigurationFormValue,
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KubernetesApplicationConfigurationFormValueOverridenKey,
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KubernetesApplicationConfigurationFormValueOverridenKeyTypes,
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KubernetesApplicationEnvironmentVariableFormValue,
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KubernetesApplicationPersistedFolderFormValue,
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KubernetesApplicationPlacementFormValue,
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KubernetesApplicationPublishedPortFormValue,
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} from 'Kubernetes/models/application/formValues';
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import {
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KubernetesApplicationEnvConfigMapPayload,
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KubernetesApplicationEnvPayload,
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KubernetesApplicationEnvSecretPayload,
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KubernetesApplicationVolumeConfigMapPayload,
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KubernetesApplicationVolumeEntryPayload,
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KubernetesApplicationVolumeMountPayload,
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KubernetesApplicationVolumePersistentPayload,
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KubernetesApplicationVolumeSecretPayload,
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} from 'Kubernetes/models/application/payloads';
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import KubernetesVolumeHelper from 'Kubernetes/helpers/volumeHelper';
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import { KubernetesApplicationDeploymentTypes, KubernetesApplicationPlacementTypes, KubernetesApplicationTypes, HelmApplication } from 'Kubernetes/models/application/models';
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import { KubernetesPodAffinity, KubernetesPodNodeAffinityNodeSelectorRequirementOperators } from 'Kubernetes/pod/models';
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import {
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KubernetesNodeSelectorRequirementPayload,
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KubernetesNodeSelectorTermPayload,
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KubernetesPodNodeAffinityPayload,
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KubernetesPreferredSchedulingTermPayload,
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} from 'Kubernetes/pod/payloads/affinities';
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export const PodKubernetesInstanceLabel = 'app.kubernetes.io/instance';
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export const PodManagedByLabel = 'app.kubernetes.io/managed-by';
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class KubernetesApplicationHelper {
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/* #region UTILITY FUNCTIONS */
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static isExternalApplication(application) {
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return !application.ApplicationOwner;
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}
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static associatePodsAndApplication(pods, selector) {
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return _.filter(pods, ['metadata.labels', selector.matchLabels]);
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}
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static associateContainerPersistedFoldersAndConfigurations(app, containers) {
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_.forEach(containers, (container) => {
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container.PersistedFolders = _.without(
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_.map(app.PersistedFolders, (pf) => {
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if (pf.MountPath && _.includes(_.map(container.VolumeMounts, 'mountPath'), pf.MountPath)) {
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return pf;
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}
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}),
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undefined
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);
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container.ConfigurationVolumes = _.without(
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_.map(app.ConfigurationVolumes, (cv) => {
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if (cv.rootMountPath && _.includes(_.map(container.VolumeMounts, 'mountPath'), cv.rootMountPath)) {
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return cv;
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}
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}),
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undefined
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);
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});
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}
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static associateContainersAndApplication(app) {
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if (!app.Pods || app.Pods.length === 0) {
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return [];
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}
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const containers = app.Pods[0].Containers;
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KubernetesApplicationHelper.associateContainerPersistedFoldersAndConfigurations(app, containers);
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return containers;
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}
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static associateAllContainersAndApplication(app) {
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const containers = _.flatMap(_.map(app.Pods, 'Containers'));
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KubernetesApplicationHelper.associateContainerPersistedFoldersAndConfigurations(app, containers);
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return containers;
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}
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static portMappingsFromApplications(applications) {
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const res = _.reduce(
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applications,
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(acc, app) => {
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if (app.PublishedPorts.length > 0) {
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const mapping = new KubernetesPortMapping();
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mapping.Name = app.Name;
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mapping.ResourcePool = app.ResourcePool;
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mapping.ServiceType = app.ServiceType;
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mapping.LoadBalancerIPAddress = app.LoadBalancerIPAddress;
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mapping.ApplicationOwner = app.ApplicationOwner;
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mapping.Ports = _.map(app.PublishedPorts, (item) => {
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const port = new KubernetesPortMappingPort();
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port.Port = mapping.ServiceType === KubernetesServiceTypes.NODE_PORT ? item.NodePort : item.Port;
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port.TargetPort = item.TargetPort;
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port.Protocol = item.Protocol;
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port.IngressRules = item.IngressRules;
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return port;
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});
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acc.push(mapping);
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}
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return acc;
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},
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[]
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);
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return res;
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}
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/* #endregion */
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/* #region ENV VARIABLES FV <> ENV */
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static generateEnvFromEnvVariables(envVariables) {
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_.remove(envVariables, (item) => item.NeedsDeletion);
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const env = _.map(envVariables, (item) => {
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const res = new KubernetesApplicationEnvPayload();
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res.name = item.Name;
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if (item.Value === undefined) {
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delete res.value;
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} else {
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res.value = item.Value;
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}
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return res;
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});
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return env;
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}
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static generateEnvVariablesFromEnv(env) {
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const envVariables = _.map(env, (item) => {
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if (item.valueFrom) {
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return;
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}
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const res = new KubernetesApplicationEnvironmentVariableFormValue();
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res.Name = item.name;
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res.Value = item.value;
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res.IsNew = false;
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res.NameIndex = item.name;
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return res;
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});
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return _.without(envVariables, undefined);
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}
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/* #endregion */
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/* #region CONFIGURATIONS FV <> ENV & VOLUMES */
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static generateConfigurationFormValuesFromEnvAndVolumes(env, volumes, configurations) {
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const finalRes = _.flatMap(configurations, (cfg) => {
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const filterCondition = cfg.Kind === KubernetesConfigurationKinds.CONFIGMAP ? 'valueFrom.configMapKeyRef.name' : 'valueFrom.secretKeyRef.name';
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const cfgEnv = _.filter(env, [filterCondition, cfg.Name]);
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const cfgVol = _.filter(volumes, { configurationName: cfg.Name });
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if (!cfgEnv.length && !cfgVol.length) {
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return;
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}
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const keys = _.reduce(
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_.keys(cfg.Data),
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(acc, k) => {
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const keyEnv = _.filter(cfgEnv, { name: k });
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const keyVol = _.filter(cfgVol, { configurationKey: k });
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const key = {
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Key: k,
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Count: keyEnv.length + keyVol.length,
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Sum: _.concat(keyEnv, keyVol),
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EnvCount: keyEnv.length,
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VolCount: keyVol.length,
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};
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acc.push(key);
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return acc;
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},
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[]
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);
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const max = _.max(_.map(keys, 'Count'));
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const overrideThreshold = max - _.max(_.map(keys, 'VolCount'));
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const res = _.map(new Array(max), () => new KubernetesApplicationConfigurationFormValue());
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_.forEach(res, (item, index) => {
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item.SelectedConfiguration = cfg;
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const overriden = index >= overrideThreshold;
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if (overriden) {
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item.Overriden = true;
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item.OverridenKeys = _.map(keys, (k) => {
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const fvKey = new KubernetesApplicationConfigurationFormValueOverridenKey();
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fvKey.Key = k.Key;
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if (!k.Count) {
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// !k.Count indicates k.Key is new added to the configuration and has not been loaded to the application yet
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fvKey.Type = KubernetesApplicationConfigurationFormValueOverridenKeyTypes.NONE;
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} else if (index < k.EnvCount) {
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fvKey.Type = KubernetesApplicationConfigurationFormValueOverridenKeyTypes.ENVIRONMENT;
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} else {
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fvKey.Type = KubernetesApplicationConfigurationFormValueOverridenKeyTypes.FILESYSTEM;
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fvKey.Path = k.Sum[index].rootMountPath;
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}
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return fvKey;
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});
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}
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});
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return res;
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});
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return _.without(finalRes, undefined);
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}
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static generateEnvOrVolumesFromConfigurations(app, configurations) {
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let finalEnv = [];
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let finalVolumes = [];
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let finalMounts = [];
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_.forEach(configurations, (config) => {
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const isBasic = config.SelectedConfiguration.Kind === KubernetesConfigurationKinds.CONFIGMAP;
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if (!config.Overriden) {
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const envKeys = _.keys(config.SelectedConfiguration.Data);
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_.forEach(envKeys, (item) => {
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const res = isBasic ? new KubernetesApplicationEnvConfigMapPayload() : new KubernetesApplicationEnvSecretPayload();
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res.name = item;
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if (isBasic) {
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res.valueFrom.configMapKeyRef.name = config.SelectedConfiguration.Name;
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res.valueFrom.configMapKeyRef.key = item;
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} else {
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res.valueFrom.secretKeyRef.name = config.SelectedConfiguration.Name;
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res.valueFrom.secretKeyRef.key = item;
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}
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finalEnv.push(res);
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});
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} else {
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const envKeys = _.filter(config.OverridenKeys, (item) => item.Type === KubernetesApplicationConfigurationFormValueOverridenKeyTypes.ENVIRONMENT);
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_.forEach(envKeys, (item) => {
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const res = isBasic ? new KubernetesApplicationEnvConfigMapPayload() : new KubernetesApplicationEnvSecretPayload();
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res.name = item.Key;
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if (isBasic) {
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res.valueFrom.configMapKeyRef.name = config.SelectedConfiguration.Name;
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res.valueFrom.configMapKeyRef.key = item.Key;
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} else {
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res.valueFrom.secretKeyRef.name = config.SelectedConfiguration.Name;
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res.valueFrom.secretKeyRef.key = item.Key;
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}
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finalEnv.push(res);
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});
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const volKeys = _.filter(config.OverridenKeys, (item) => item.Type === KubernetesApplicationConfigurationFormValueOverridenKeyTypes.FILESYSTEM);
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const groupedVolKeys = _.groupBy(volKeys, 'Path');
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_.forEach(groupedVolKeys, (items, path) => {
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const volumeName = KubernetesVolumeHelper.generatedApplicationConfigVolumeName(app.Name);
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const configurationName = config.SelectedConfiguration.Name;
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const itemsMap = _.map(items, (item) => {
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const entry = new KubernetesApplicationVolumeEntryPayload();
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entry.key = item.Key;
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entry.path = item.Key;
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return entry;
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});
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const mount = isBasic ? new KubernetesApplicationVolumeMountPayload() : new KubernetesApplicationVolumeMountPayload(true);
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const volume = isBasic ? new KubernetesApplicationVolumeConfigMapPayload() : new KubernetesApplicationVolumeSecretPayload();
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mount.name = volumeName;
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mount.mountPath = path;
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volume.name = volumeName;
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if (isBasic) {
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volume.configMap.name = configurationName;
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volume.configMap.items = itemsMap;
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} else {
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volume.secret.secretName = configurationName;
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volume.secret.items = itemsMap;
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}
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finalMounts.push(mount);
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finalVolumes.push(volume);
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});
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}
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});
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app.Env = _.concat(app.Env, finalEnv);
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app.Volumes = _.concat(app.Volumes, finalVolumes);
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app.VolumeMounts = _.concat(app.VolumeMounts, finalMounts);
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return app;
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}
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/* #endregion */
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/* #region SERVICES -> SERVICES FORM VALUES */
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static generateServicesFormValuesFromServices(app) {
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let services = [];
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if (app.Services) {
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app.Services.forEach(function (service) {
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//skip generate formValues if service = headless service ( clusterIp === "None" )
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if (service.spec.clusterIP !== 'None') {
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const svc = new KubernetesService();
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svc.Namespace = service.metadata.namespace;
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svc.Name = service.metadata.name;
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svc.StackName = service.StackName;
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svc.ApplicationOwner = app.ApplicationOwner;
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svc.ApplicationName = app.ApplicationName;
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svc.Type = service.spec.type;
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if (service.spec.type === KubernetesServiceTypes.CLUSTER_IP) {
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svc.Type = 1;
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} else if (service.spec.type === KubernetesServiceTypes.NODE_PORT) {
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svc.Type = 2;
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} else if (service.spec.type === KubernetesServiceTypes.LOAD_BALANCER) {
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svc.Type = 3;
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}
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let ports = [];
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service.spec.ports.forEach(function (port) {
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const svcport = new KubernetesServicePort();
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svcport.name = port.name;
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svcport.port = port.port;
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svcport.nodePort = port.nodePort || 0;
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svcport.protocol = port.protocol;
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svcport.targetPort = port.targetPort;
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svcport.serviceName = service.metadata.name;
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svcport.ingress = {};
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app.Ingresses.value.forEach((ingress) => {
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const ingressNameMatched = ingress.Paths.find((ingPath) => ingPath.ServiceName === service.metadata.name);
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const ingressPortMatched = ingress.Paths.find((ingPath) => ingPath.Port === port.port);
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// only add ingress info to the port if the ingress serviceport matches the port in the service
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if (ingressPortMatched) {
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svcport.ingress = {
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IngressName: ingressPortMatched.IngressName,
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Host: ingressPortMatched.Host,
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Path: ingressPortMatched.Path,
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};
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}
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if (ingressNameMatched) {
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svc.Ingress = true;
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}
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});
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ports.push(svcport);
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});
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svc.Ports = ports;
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svc.Selector = app.Raw.spec.selector.matchLabels;
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services.push(svc);
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}
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});
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return services;
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}
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}
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/* #endregion */
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static generateSelectorFromService(app) {
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if (app.Raw.kind !== 'Pod') {
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const selector = app.Raw.spec.selector.matchLabels;
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return selector;
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}
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}
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/* #region PUBLISHED PORTS FV <> PUBLISHED PORTS */
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static generatePublishedPortsFormValuesFromPublishedPorts(serviceType, publishedPorts, ingress) {
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const generatePort = (port, rule) => {
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const res = new KubernetesApplicationPublishedPortFormValue();
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res.IsNew = false;
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if (rule) {
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res.IngressName = rule.IngressName;
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res.IngressRoute = rule.Path;
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res.IngressHost = rule.Host;
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res.IngressHosts = ingress && ingress.find((i) => i.Name === rule.IngressName).Hosts;
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}
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res.Protocol = port.Protocol;
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res.ContainerPort = port.TargetPort;
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if (serviceType === KubernetesServiceTypes.LOAD_BALANCER) {
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res.LoadBalancerPort = port.Port;
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res.LoadBalancerNodePort = port.NodePort;
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} else if (serviceType === KubernetesServiceTypes.NODE_PORT) {
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res.NodePort = port.NodePort;
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}
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return res;
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};
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const finalRes = _.flatMap(publishedPorts, (port) => {
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if (port.IngressRules.length) {
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return _.map(port.IngressRules, (rule) => generatePort(port, rule));
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}
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return generatePort(port);
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});
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return finalRes;
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}
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/* #endregion */
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/* #region AUTOSCALER FV <> HORIZONTAL POD AUTOSCALER */
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static generateAutoScalerFormValueFromHorizontalPodAutoScaler(autoScaler, replicasCount) {
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const res = new KubernetesApplicationAutoScalerFormValue();
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if (autoScaler) {
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res.IsUsed = true;
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res.MinReplicas = autoScaler.MinReplicas;
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res.MaxReplicas = autoScaler.MaxReplicas;
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res.TargetCPUUtilization = autoScaler.TargetCPUUtilization;
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res.ApiVersion = autoScaler.ApiVersion;
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} else {
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res.ApiVersion = 'apps/v1';
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res.MinReplicas = replicasCount;
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res.MaxReplicas = replicasCount;
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}
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return res;
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}
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/* #endregion */
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/* #region PERSISTED FOLDERS FV <> VOLUMES */
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static generatePersistedFoldersFormValuesFromPersistedFolders(persistedFolders, persistentVolumeClaims) {
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const finalRes = _.map(persistedFolders, (folder) => {
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const pvc = _.find(persistentVolumeClaims, (item) => _.startsWith(item.Name, folder.PersistentVolumeClaimName));
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const res = new KubernetesApplicationPersistedFolderFormValue(pvc.StorageClass);
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res.PersistentVolumeClaimName = folder.PersistentVolumeClaimName;
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res.Size = parseInt(pvc.Storage, 10);
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res.SizeUnit = pvc.Storage.slice(-2);
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res.ContainerPath = folder.MountPath;
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return res;
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});
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return finalRes;
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}
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static generateVolumesFromPersistentVolumClaims(app, volumeClaims) {
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app.VolumeMounts = [];
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app.Volumes = [];
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_.forEach(volumeClaims, (item) => {
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const volumeMount = new KubernetesApplicationVolumeMountPayload();
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const name = item.Name;
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volumeMount.name = name;
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volumeMount.mountPath = item.MountPath;
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app.VolumeMounts.push(volumeMount);
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const volume = new KubernetesApplicationVolumePersistentPayload();
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volume.name = name;
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volume.persistentVolumeClaim.claimName = name;
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app.Volumes.push(volume);
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});
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}
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static hasRWOOnly(formValues) {
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return _.find(formValues.PersistedFolders, (item) => item.StorageClass && _.isEqual(item.StorageClass.AccessModes, ['RWO']));
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}
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static hasRWX(claims) {
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return _.find(claims, (item) => item.StorageClass && _.includes(item.StorageClass.AccessModes, 'RWX')) !== undefined;
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}
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/* #endregion */
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/* #region PLACEMENTS FV <> AFFINITY */
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static generatePlacementsFormValuesFromAffinity(formValues, podAffinity, nodesLabels) {
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let placements = formValues.Placements;
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let type = formValues.PlacementType;
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const affinity = podAffinity.nodeAffinity;
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if (affinity && affinity.requiredDuringSchedulingIgnoredDuringExecution) {
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type = KubernetesApplicationPlacementTypes.MANDATORY;
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_.forEach(affinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms, (term) => {
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_.forEach(term.matchExpressions, (exp) => {
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const placement = new KubernetesApplicationPlacementFormValue();
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const label = _.find(nodesLabels, { Key: exp.key });
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placement.Label = label;
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placement.Value = exp.values[0];
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placement.IsNew = false;
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placements.push(placement);
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});
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});
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} else if (affinity && affinity.preferredDuringSchedulingIgnoredDuringExecution) {
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type = KubernetesApplicationPlacementTypes.PREFERRED;
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_.forEach(affinity.preferredDuringSchedulingIgnoredDuringExecution, (term) => {
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_.forEach(term.preference.matchExpressions, (exp) => {
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const placement = new KubernetesApplicationPlacementFormValue();
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const label = _.find(nodesLabels, { Key: exp.key });
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placement.Label = label;
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placement.Value = exp.values[0];
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placement.IsNew = false;
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placements.push(placement);
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});
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});
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}
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formValues.Placements = placements;
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formValues.PlacementType = type;
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}
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static generateAffinityFromPlacements(app, formValues) {
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if (formValues.DeploymentType === KubernetesApplicationDeploymentTypes.REPLICATED) {
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const placements = formValues.Placements;
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const res = new KubernetesPodNodeAffinityPayload();
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let expressions = _.map(placements, (p) => {
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if (!p.NeedsDeletion) {
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const exp = new KubernetesNodeSelectorRequirementPayload();
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exp.key = p.Label.Key;
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if (p.Value) {
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exp.operator = KubernetesPodNodeAffinityNodeSelectorRequirementOperators.IN;
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exp.values = [p.Value];
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} else {
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exp.operator = KubernetesPodNodeAffinityNodeSelectorRequirementOperators.EXISTS;
|
|
delete exp.values;
|
|
}
|
|
return exp;
|
|
}
|
|
});
|
|
expressions = _.without(expressions, undefined);
|
|
if (expressions.length) {
|
|
if (formValues.PlacementType === KubernetesApplicationPlacementTypes.MANDATORY) {
|
|
const term = new KubernetesNodeSelectorTermPayload();
|
|
term.matchExpressions = expressions;
|
|
res.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms.push(term);
|
|
delete res.preferredDuringSchedulingIgnoredDuringExecution;
|
|
} else if (formValues.PlacementType === KubernetesApplicationPlacementTypes.PREFERRED) {
|
|
const term = new KubernetesPreferredSchedulingTermPayload();
|
|
term.preference = new KubernetesNodeSelectorTermPayload();
|
|
term.preference.matchExpressions = expressions;
|
|
res.preferredDuringSchedulingIgnoredDuringExecution.push(term);
|
|
delete res.requiredDuringSchedulingIgnoredDuringExecution;
|
|
}
|
|
app.Affinity = new KubernetesPodAffinity();
|
|
app.Affinity.nodeAffinity = res;
|
|
}
|
|
}
|
|
}
|
|
/* #endregion */
|
|
|
|
/**
|
|
* Get Helm managed applications
|
|
* @param {KubernetesApplication[]} applications Application list
|
|
* @returns {Object} { [releaseName]: [app1, app2, ...], [releaseName2]: [app3, app4, ...] }
|
|
*/
|
|
static getHelmApplications(applications) {
|
|
// filter out all the applications that are managed by helm
|
|
// to identify the helm managed applications, we need to check if the applications pod labels include
|
|
// `app.kubernetes.io/instance` and `app.kubernetes.io/managed-by` = `helm`
|
|
const helmManagedApps = applications.filter(
|
|
(app) => app.Metadata.labels && app.Metadata.labels[PodKubernetesInstanceLabel] && app.Metadata.labels[PodManagedByLabel] === 'Helm'
|
|
);
|
|
|
|
// groups the helm managed applications by helm release name
|
|
// the release name is retrieved from the `app.kubernetes.io/instance` label on the pods within the apps
|
|
// `namespacedHelmReleases` object structure:
|
|
// {
|
|
// [namespace1]: {
|
|
// [releaseName]: [app1, app2, ...],
|
|
// },
|
|
// [namespace2]: {
|
|
// [releaseName2]: [app1, app2, ...],
|
|
// }
|
|
// }
|
|
const namespacedHelmReleases = {};
|
|
helmManagedApps.forEach((app) => {
|
|
const namespace = app.ResourcePool;
|
|
const instanceLabel = app.Metadata.labels[PodKubernetesInstanceLabel];
|
|
if (namespacedHelmReleases[namespace]) {
|
|
namespacedHelmReleases[namespace][instanceLabel] = [...(namespacedHelmReleases[namespace][instanceLabel] || []), app];
|
|
} else {
|
|
namespacedHelmReleases[namespace] = { [instanceLabel]: [app] };
|
|
}
|
|
});
|
|
|
|
// `helmAppsEntriesList` object structure:
|
|
// [
|
|
// ["airflow-test", Array(5)],
|
|
// ["traefik", Array(1)],
|
|
// ["airflow-test", Array(2)],
|
|
// ...,
|
|
// ]
|
|
const helmAppsEntriesList = Object.values(namespacedHelmReleases).flatMap((r) => Object.entries(r));
|
|
const helmAppsList = helmAppsEntriesList.map(([helmInstance, applications]) => {
|
|
const helmApp = new HelmApplication();
|
|
helmApp.Name = helmInstance;
|
|
helmApp.ApplicationType = KubernetesApplicationTypes.HELM;
|
|
helmApp.ApplicationOwner = applications[0].ApplicationOwner;
|
|
helmApp.KubernetesApplications = applications;
|
|
|
|
// the status of helm app is `Ready` based on whether the underlying RunningPodsCount of the k8s app
|
|
// reaches the TotalPodsCount of the app
|
|
const appsNotReady = applications.some((app) => app.RunningPodsCount < app.TotalPodsCount);
|
|
helmApp.Status = appsNotReady ? 'Not ready' : 'Ready';
|
|
|
|
// use earliest date
|
|
helmApp.CreationDate = applications.map((app) => app.CreationDate).sort((a, b) => new Date(a) - new Date(b))[0];
|
|
|
|
// use first app namespace as helm app namespace
|
|
helmApp.ResourcePool = applications[0].ResourcePool;
|
|
|
|
// required for persisting table expansion state and differenting same named helm apps across different namespaces
|
|
helmApp.Id = helmApp.ResourcePool + '-' + helmApp.Name.toLowerCase().replaceAll(' ', '-');
|
|
|
|
return helmApp;
|
|
});
|
|
|
|
return helmAppsList;
|
|
}
|
|
|
|
/**
|
|
* Get nested applications -
|
|
* @param {KubernetesApplication[]} applications Application list
|
|
* @returns {Object} { helmApplications: [app1, app2, ...], nonHelmApplications: [app3, app4, ...] }
|
|
*/
|
|
static getNestedApplications(applications) {
|
|
const helmApplications = KubernetesApplicationHelper.getHelmApplications(applications);
|
|
|
|
// filter out helm managed applications
|
|
const helmAppNames = [...new Set(helmApplications.map((hma) => hma.Name))]; // distinct helm app names
|
|
const nonHelmApplications = applications.filter((app) => {
|
|
if (app.Metadata.labels) {
|
|
return !helmAppNames.includes(app.Metadata.labels[PodKubernetesInstanceLabel]);
|
|
}
|
|
return true;
|
|
});
|
|
|
|
return { helmApplications, nonHelmApplications };
|
|
}
|
|
}
|
|
export default KubernetesApplicationHelper;
|