Mountain/ProcessManagement/NodeResolver/CheckMinMajor.rs
1#![allow(non_snake_case)]
2
3//! Warn when the resolved Node's major version is below `Require`. Does NOT
4//! fail the spawn - Cocoon's bundled code mostly degrades gracefully on older
5//! engines and operators should be free to experiment on unreleased Node
6//! without a hard gate.
7
8use crate::dev_log;
9
10pub fn Fn(VersionString:&str) {
11 let Trimmed = VersionString.trim_start_matches('v');
12
13 let MajorToken = Trimmed.split('.').next().unwrap_or("");
14
15 let Major:u32 = match MajorToken.parse() {
16 Ok(Value) => Value,
17
18 Err(_) => return,
19 };
20
21 let Required:u32 = std::env::var("Require").ok().and_then(|Raw| Raw.parse().ok()).unwrap_or(20);
22
23 if Major < Required {
24 dev_log!(
25 "cocoon",
26 "warn: [NodeResolver] Node {} is below Require={}; extension host may fail to boot. Override via Pick or \
27 upgrade Node.",
28 VersionString,
29 Required
30 );
31 }
32}