feat(xo-server): use object to configure log transports

Follow-up of 756d2fe4e

packages/xo-server/config.toml

@@ -140,6 +140,8 @@ port = 80
 # Display all logs with level >=, regardless of their namespace
 level = 'info'
 
+[logs.transport.console]
+
 [plugins]
 
 [remoteOptions]

packages/xo-server/sample.config.toml

@@ -145,6 +145,12 @@ port = 80
 
 #=====================================================================
 
+# Uncomment this section to export the logs to an external syslog
+#[log.transport.syslog]
+#target = 'tcp://syslog.company.lan:514'
+
+#=====================================================================
+
 # Connection to the Redis server.
 [redis]
 # Unix sockets can be used

packages/xo-server/src/xo-mixins/logs/index.mjs

@@ -1,4 +1,3 @@
-import transportConsole from '@xen-orchestra/log/transports/console.js'
 import { configure } from '@xen-orchestra/log/configure.js'
 import { defer, fromEvent } from 'promise-toolbox'
 
@@ -10,15 +9,20 @@ export default class Logs {
 
     app.hooks.on('clean', () => this._gc())
 
-    const defaultTransport = transportConsole()
-    app.config.watch('logs', ({ filter, level, transport = defaultTransport }) => {
-      configure([
-        {
-          filter: [process.env.DEBUG, filter],
-          level,
-          transport,
-        },
-      ])
+    app.config.watch('logs', ({ filter, level, transport: transportsObject }) => {
+      const transports = []
+      for (const id of Object.keys(transportsObject)) {
+        const { disabled = false, ...transport } = transportsObject[id]
+        if (!disabled) {
+          transports.push({ type: id, ...transport })
+        }
+      }
+
+      configure({
+        filter: [process.env.DEBUG, filter],
+        level,
+        transport: transports,
+      })
     })
   }