server: Add specific health check route that doesn't spam logs

api/server.mjs

@@ -41,6 +41,8 @@ export default class Server {
         ip: ctx.req.headers['x-forwarded-for'] || ctx.req.connection.remoteAddress,
       })
     })
+
+    let healthChecks = 0
     
     this.flaska.after(function(ctx) {
       let ended = performance.now() - ctx.__started
@@ -54,6 +56,18 @@ export default class Server {
       if (ctx.status >= 500) {
         level = 'error'
       }
+
+      if (ctx.url === '/health') {
+        healthChecks++
+        if (healthChecks > 60 * 60 * 12) {
+          ctx.log[level]({
+            duration: Math.round(ended),
+            status: ctx.status,
+          }, `<-- ${status}${ctx.method} ${ctx.url} {has happened ${healthChecks} times}`)
+          healthChecks = 0
+        }
+        return
+      }
     
       ctx.log[level]({
         duration: Math.round(ended),

api/test/routes.mjs

@@ -7,9 +7,18 @@ export default class TestRoutes {
 
   register(server) {
     server.flaska.get('/', this.static.bind(this))
+    server.flaska.get('/health', this.health.bind(this))
     server.flaska.get('/error', this.error.bind(this))
   }
 
+  health(ctx) {
+    ctx.body = {
+      name: config.get('name'),
+      version: config.get('version'),
+      environment: config.get('NODE_ENV'),
+    }
+  }
+
   static(ctx) {
     ctx.body = {
       name: config.get('name'),