mirror of https://github.com/portainer/portainer
42 lines
1.5 KiB
TypeScript
42 lines
1.5 KiB
TypeScript
import { Node } from 'kubernetes-types/core/v1';
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export function getInternalNodeIpAddress(node?: Node) {
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return node?.status?.addresses?.find(
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(address) => address.type === 'InternalIP'
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)?.address;
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}
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// most kube clusters set control-plane label, older clusters set master, microk8s doesn't have either but instead sets microk8s-controlplane
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const controlPlaneLabels = [
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'node-role.kubernetes.io/control-plane',
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'node-role.kubernetes.io/master',
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'node.kubernetes.io/microk8s-controlplane',
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];
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const roleLabels = ['kubernetes.io/role'];
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/**
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* Returns the role of the node based on the labels.
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* @param node The node to get the role of.
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* It uses similar logic to https://github.com/kubernetes/kubectl/blob/04bb64c802171066ed0d886c437590c0b7ff1ed3/pkg/describe/describe.go#L5523C1-L5541C2 ,
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* but only returns 'Control plane' or 'Worker'. It also has an additional check for microk8s.
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*/
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export function getRole(node: Node): 'Control plane' | 'Worker' {
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const hasControlPlaneLabel = controlPlaneLabels.some(
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(label) =>
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// the label can be set to an empty string, so we need to check for undefined
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// e.g. node-role.kubernetes.io/control-plane: ""
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node.metadata?.labels?.[label] !== undefined
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);
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const hasControlPlaneLabelValue = roleLabels.some(
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(label) =>
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node.metadata?.labels?.[label] === 'control-plane' ||
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node.metadata?.labels?.[label] === 'master'
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);
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if (hasControlPlaneLabel || hasControlPlaneLabelValue) {
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return 'Control plane';
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}
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return 'Worker';
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}
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