elysium/minecluster
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[FEATURE} Adjust error handling and bump versions

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This commit is contained in:
Dunemask 2023-12-08 14:19:02 -07:00
parent d47a8c3cc4
commit 360dd32860
19 changed files with 1052 additions and 455 deletions
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36
lib/k8s/server-control.js
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@ -8,21 +8,35 @@ const k8sCore = kc.makeApiClient(k8s.CoreV1Api);
const k8sMetrics = new k8s.Metrics(kc);
const namespace = process.env.MCL_SERVER_NAMESPACE;
async function findDeployment(serverName) {
try {
const deploymentRes = await k8sDeps.listNamespacedDeployment(namespace);
return deploymentRes.body.items.find(
(i) => i.metadata.name === `mcl-${serverName}`,
);
} catch (e) {
ERR("SERVER CONTROL", `Error finding deployment: mcl-${serverName}`);
}
}
export async function startServer(req, res) {
const serverSpec = req.body;
if (!serverSpec) return res.sendStatus(400);
if (!serverSpec.name) return res.status(400).send("Server name required!");
const { name } = serverSpec;
const deploymentRes = await k8sDeps.listNamespacedDeployment(namespace);
const dep = deploymentRes.body.items.find(
(i) => i.metadata.name === `mcl-${name}`
);
if (!dep) return res.status(409).send("Server does not exist!");
const dep = await findDeployment(name);
if (!dep || !dep.spec) return res.status(409).send("Server does not exist!");
if (dep.spec.replicas === 1)
return res.status(409).send("Server already started!");
dep.spec.replicas = 1;
k8sDeps.replaceNamespacedDeployment(`mcl-${name}`, namespace, dep);
res.sendStatus(200);
k8sDeps
.replaceNamespacedDeployment(`mcl-${name}`, namespace, dep)
.then(() => res.sendStatus(200))
.catch((e) => {
ERR("SERVER CONTROL", e);
res.status(500).send("Error updating server!");
});
}
export async function stopServer(req, res) {
@ -32,7 +46,7 @@ export async function stopServer(req, res) {
const { name } = serverSpec;
const deploymentRes = await k8sDeps.listNamespacedDeployment(namespace);
const dep = deploymentRes.body.items.find(
(i) => i.metadata.name === `mcl-${name}`
(i) => i.metadata.name === `mcl-${name}`,
);
if (!dep) return res.status(409).send("Server does not exist!");
if (dep.spec.replicas === 0)
@ -56,7 +70,7 @@ export async function getServers(req, res) {
const podMetricsResponse = await k8sMetrics.getPodMetrics(namespace);
// TODO Add an annotation and manage using that
const serverDeployments = deployments.filter((d) =>
d.metadata.name.startsWith("mcl-")
d.metadata.name.startsWith("mcl-"),
);
var name, metrics, started;
const servers = serverDeployments.map((s) => {
@ -68,10 +82,10 @@ export async function getServers(req, res) {
});
if (pod) {
const podCpus = pod.containers.map(
({ usage }) => parseInt(usage.cpu) / 1_000_000
({ usage }) => parseInt(usage.cpu) / 1_000_000,
);
const podMems = pod.containers.map(
({ usage }) => parseInt(usage.memory) / 1024
({ usage }) => parseInt(usage.memory) / 1024,
);
metrics = {
cpu: Math.ceil(podCpus.reduce((a, b) => a + b)),