feat(proxy): logging is now dynamically configurable

It was done for xo-server in f20d5cd8d

@xen-orchestra/proxy/config.toml

@@ -59,6 +59,13 @@ cert = '/var/lib/xo-proxy/certificate.pem'
 key = '/var/lib/xo-proxy/key.pem'
 port = 443
 
+[logs]
+# Display all logs matching this filter, regardless of their level
+#filter = 'xo:backups:*'
+
+# Display all logs with level >=, regardless of their namespace
+level = 'info'
+
 [remoteOptions]
 mountsDir = '/run/xo-proxy/mounts'
 

@xen-orchestra/proxy/src/app/mixins/logs.mjs

@@ -0,0 +1,17 @@
+import transportConsole from '@xen-orchestra/log/transports/console.js'
+import { configure } from '@xen-orchestra/log/configure.js'
+
+export default class Logs {
+  constructor(app) {
+    const transport = transportConsole()
+    app.config.watch('logs', ({ filter, level }) => {
+      configure([
+        {
+          filter: [process.env.DEBUG, filter],
+          level,
+          transport,
+        },
+      ])
+    })
+  }
+}

CHANGELOG.unreleased.md

@@ -27,3 +27,5 @@
 > - major: if the change breaks compatibility
 >
 > In case of conflict, the highest (lowest in previous list) `$version` wins.
+
+- @xen-orchestra/proxy minor