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Fix: Kubernetes discovery & Check for Custom Resource Definitions (#2003)

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* Implement a CRD existence check

* test adding patch
This commit is contained in:
Jan-Philipp Fischer 2023-09-18 01:49:03 +02:00 committed by GitHub
parent a72a27a8b5
commit 6e43194f71
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1 changed files with 28 additions and 5 deletions
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33
src/utils/config/service-helpers.js
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@ -4,7 +4,7 @@ import path from "path";
import yaml from "js-yaml";
import Docker from "dockerode";
import * as shvl from "shvl";
import { CustomObjectsApi, NetworkingV1Api } from "@kubernetes/client-node";
import { CustomObjectsApi, NetworkingV1Api, ApiextensionsV1Api } from "@kubernetes/client-node";
import createLogger from "utils/logger";
import checkAndCopyConfig, { CONF_DIR, substituteEnvironmentVars } from "utils/config/config";
@ -141,6 +141,26 @@ function getUrlFromIngress(ingress) {
return `${urlSchema}://${urlHost}${urlPath}`;
}
export async function checkCRD(kc, name) {
const apiExtensions = kc.makeApiClient(ApiextensionsV1Api);
const exist = await apiExtensions
.readCustomResourceDefinitionStatus(name)
.then(() => true)
.catch(async (error) => {
if (error.statusCode === 403) {
logger.error(
"Error checking if CRD %s exists. Make sure to add the following permission to your RBAC: %d %s %s",
name,
error.statusCode,
error.body.message
);
}
return false
});
return exist
}
export async function servicesFromKubernetes() {
const ANNOTATION_BASE = "gethomepage.dev";
const ANNOTATION_WIDGET_BASE = `${ANNOTATION_BASE}/widget.`;
@ -164,11 +184,14 @@ export async function servicesFromKubernetes() {
return null;
});
const traefikContainoExists = await checkCRD(kc, "ingressroutes.traefik.containo.us");
const traefikExists = await checkCRD(kc, "ingressroutes.traefik.io");
const traefikIngressListContaino = await crd
.listClusterCustomObject("traefik.containo.us", "v1alpha1", "ingressroutes")
.then((response) => response.body ?? [])
.catch(async (error) => {
if (![403, 404].includes(error.statusCode)) {
if (traefikContainoExists) {
logger.error(
"Error getting traefik ingresses from traefik.containo.us: %d %s %s",
error.statusCode,
@ -184,7 +207,7 @@ export async function servicesFromKubernetes() {
.listClusterCustomObject("traefik.io", "v1alpha1", "ingressroutes")
.then((response) => response.body ?? [])
.catch(async (error) => {
if (![403, 404].includes(error.statusCode)) {
if (traefikExists) {
logger.error(
"Error getting traefik ingresses from traefik.io: %d %s %s",
error.statusCode,
@ -196,9 +219,9 @@ export async function servicesFromKubernetes() {
return [];
});
const traefikIngressList = [...traefikIngressListContaino, ...traefikIngressListIo];
const traefikIngressList = [...traefikIngressListContaino?.items ?? [], ...traefikIngressListIo?.items ?? []];
if (traefikIngressList?.items?.length > 0) {
if (traefikIngressList.length > 0) {
const traefikServices = traefikIngressList.items.filter(
(ingress) => ingress.metadata.annotations && ingress.metadata.annotations[`${ANNOTATION_BASE}/href`]
);