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Fix: handle possible null reference in k8s gateway api (#4752)

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Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>
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Brett Dudo 2025-02-12 21:44:49 -08:00 committed by GitHub
parent e46377f461
commit 277fbe8051
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1 changed files with 14 additions and 7 deletions
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21
src/utils/kubernetes/resource-helpers.js
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@ -14,25 +14,29 @@ import * as shvl from "utils/config/shvl";
const logger = createLogger("resource-helpers");
const kc = getKubeConfig();
const getSchemaFromGateway = async (gatewayRef) => {
const getSchemaFromGateway = async (parentRef) => {
const crd = kc.makeApiClient(CustomObjectsApi);
const schema = await crd
.getNamespacedCustomObject({
group: HTTPROUTE_API_GROUP,
version: HTTPROUTE_API_VERSION,
namespace: gatewayRef.namespace,
namespace: parentRef.namespace,
plural: "gateways",
name: gatewayRef.name,
name: parentRef.name,
})
.then((response) => {
const listner = response.spec.listeners.filter((listener) => listener.name === gatewayRef.sectionName)[0];
return listner.protocol.toLowerCase();
const listener =
response.spec.listeners.find((l) => l.name === parentRef.sectionName) ?? response.spec.listeners[0];
return listener.protocol.toLowerCase();
})
.catch((error) => {
logger.error("Error getting gateways: %d %s %s", error.statusCode, error.body, error.response);
logger.debug(error);
return "";
return "http";
});
return schema;
};
@ -44,10 +48,11 @@ async function getUrlFromHttpRoute(resource) {
if (resource.spec.rules[0].matches[0].path.type !== "RegularExpression") {
const urlHost = resource.spec.hostnames[0];
const urlPath = resource.spec.rules[0].matches[0].path.value;
const urlSchema = (await getSchemaFromGateway(resource.spec.parentRefs[0])) ? "https" : "http";
const urlSchema = await getSchemaFromGateway(resource.spec.parentRefs[0]);
url = `${urlSchema}://${urlHost}${urlPath}`;
}
}
return url;
}
@ -55,6 +60,7 @@ function getUrlFromIngress(resource) {
const urlHost = resource.spec.rules[0].host;
const urlPath = resource.spec.rules[0].http.paths[0].path;
const urlSchema = resource.spec.tls ? "https" : "http";
return `${urlSchema}://${urlHost}${urlPath}`;
}
@ -66,6 +72,7 @@ async function getUrlSchema(resource) {
} else {
urlSchema = getUrlFromIngress(resource);
}
return urlSchema;
}