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68 lines
1.9 KiB
68 lines
1.9 KiB
import { CoreV1Api } from "@kubernetes/client-node";
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import getKubeConfig from "../../../../utils/config/kubernetes";
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import createLogger from "../../../../utils/logger";
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const logger = createLogger("kubernetesStatusService");
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export default async function handler(req, res) {
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const APP_LABEL = "app.kubernetes.io/name";
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const { service, podSelector } = req.query;
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const [namespace, appName] = service;
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if (!namespace && !appName) {
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res.status(400).send({
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error: "kubernetes query parameters are required",
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});
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return;
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}
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const labelSelector = podSelector !== undefined ? podSelector : `${APP_LABEL}=${appName}`;
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try {
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const kc = getKubeConfig();
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if (!kc) {
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res.status(500).send({
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error: "No kubernetes configuration",
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});
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return;
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}
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const coreApi = kc.makeApiClient(CoreV1Api);
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const podsResponse = await coreApi
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.listNamespacedPod(namespace, null, null, null, null, labelSelector)
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.then((response) => response.body)
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.catch((err) => {
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logger.error("Error getting pods: %d %s %s", err.statusCode, err.body, err.response);
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return null;
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});
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if (!podsResponse) {
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res.status(500).send({
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error: "Error communicating with kubernetes",
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});
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return;
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}
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const pods = podsResponse.items;
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if (pods.length === 0) {
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res.status(404).send({
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error: `no pods found with namespace=${namespace} and labelSelector=${labelSelector}`,
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});
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return;
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}
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const someReady = pods.find((pod) => pod.status.phase === "Running");
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const allReady = pods.every((pod) => pod.status.phase === "Running");
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let status = "down";
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if (allReady) {
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status = "running";
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} else if (someReady) {
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status = "partial";
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}
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res.status(200).json({
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status,
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});
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} catch (e) {
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if (e) logger.error(e);
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res.status(500).send({
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error: "unknown error",
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});
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}
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}
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