fix(xen-api/putResource): compat with XS 6.5 and Node 12

CHANGELOG.unreleased.md

@@ -13,9 +13,14 @@
 
 > Users must be able to say: “I had this issue, happy to know it's fixed”
 
+- [Backup] Fix TLS error (`unsupported protocol`) when XenServer <= 6.5 is used as target
+
 ### Released packages
 
 > Packages will be released in the order they are here, therefore, they should
 > be listed by inverse order of dependency.
 >
 > Rule of thumb: add packages on top.
+
+- xen-api patch
+- xo-server patch

packages/xen-api/src/index.js

@@ -425,6 +425,9 @@ export class Xapi extends EventEmitter {
 
         // this is an inactivity timeout (unclear in Node doc)
         timeout: this._httpInactivityTimeout,
+
+        // Support XS <= 6.5 with Node => 12
+        minVersion: 'TLSv1',
       }
     )