mirror of https://github.com/portainer/portainer
28 lines
1.2 KiB
JavaScript
28 lines
1.2 KiB
JavaScript
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import _ from 'lodash-es';
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class KubernetesDaemonSetHistoryHelper {
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static _isControlledBy(daemonSet) {
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return (item) => _.find(item.metadata.ownerReferences, { uid: daemonSet.metadata.uid }) !== undefined;
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}
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static filterOwnedRevisions(crList, daemonSet) {
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// filter ControllerRevisions that has the same selector as the DaemonSet
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// NOTE : this should be done in HTTP request based on daemonSet.spec.selector.matchLabels
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// instead of getting all CR and filtering them here
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const sameLabelsCR = _.filter(crList, ['metadata.labels', daemonSet.spec.selector.matchLabels]);
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// Only include the RS whose ControllerRef matches the DaemonSet.
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const controlledCR = _.filter(sameLabelsCR, KubernetesDaemonSetHistoryHelper._isControlledBy(daemonSet));
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// sorts the list of ControllerRevisions by revision, using the creationTimestamp as a tie breaker (old to new)
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const sortedList = _.sortBy(controlledCR, ['revision', 'metadata.creationTimestamp']);
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return sortedList;
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}
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// getCurrentRS returns the newest CR the given daemonSet targets (latest version)
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static getCurrentRevision(crList) {
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const current = _.last(crList);
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return current;
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}
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}
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export default KubernetesDaemonSetHistoryHelper;
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