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hilarious hack to get std.noratrieb.dev deployments monitored

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This commit is contained in:
nora 2025-08-06 21:41:27 +02:00
parent db714febbf
commit 9856757b52
2 changed files with 52 additions and 0 deletions
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14
nix/modules/prometheus/default.nix
View file

@ -45,9 +45,23 @@
job_name = "pretense";
static_configs = [{ targets = map (name: "${name}.local:9150") (builtins.attrNames networkingConfig); }];
}
{
job_name = "std-internal-docs-status";
scrape_interval = "1h";
static_configs = [{ targets = [ "localhost:7846" ]; }];
}
];
};
systemd.services.prometheus-exporter-std-internal-docs-status = {
description = "Cursed hack to get the GitHub deployment status of std.noratrieb.dev";
serviceConfig = {
DynamicUser = true;
ExecStart = "${lib.getExe pkgs.nodejs_24} ${./prometheus-exporter-std-internal-docs.mjs}";
};
wantedBy = [ "multi-user.target" ];
};
age.secrets.grafana_admin_password.file = ../../secrets/grafana_admin_password.age;
systemd.services.grafana.serviceConfig.EnvironmentFile = config.age.secrets.grafana_admin_password.path;
services.grafana = {

38
nix/modules/prometheus/prometheus-exporter-std-internal-docs.mjs Normal file
View file

@ -0,0 +1,38 @@
import http from "node:http";
const server = http.createServer();
server
.on("request", (req, res) => {
fetch(
"https://api.github.com/repos/Noratrieb/std-internal-docs/deployments"
)
.then(async (res) => {
console.log(`Received response from GitHub: ${res.status}`);
if (res.ok) {
return res.json();
} else {
console.error(
`Received error from GitHub: ${res.status}: ${await res.text()}`
);
}
})
.then((body) => {
console.log(`Received body from GitHub`);
const time =
body?.[0]?.created_at && new Date(body[0].created_at).getTime();
res
.writeHead(time ? 200 : 500, {
"Content-Type":
"text/plain; version=0.0.4; charset=utf-8; escaping=underscores",
})
.end(
time
? `std_internal_docs_last_deployment ${time}\n` +
`std_internal_docs_last_deployment_age ${new Date().getTime() - time}\n`
: undefined
);
});
})
.listen(7846, "127.0.0.1", () => {
console.log("Started the std.noratrieb.dev status exporter, lol");
});