fix: proxy settings for new CP node joining multi CP-cluster (#132)

This commit passes the *_proxy configs to cloud init for a
controlplane node that needs to join the existing cluster node,
to prevent *_proxy files not being written to /capi/etc/ dir.

Fixes: #126

Signed-off-by: tizianacatena <[email protected]>

Author: tizianacatena

bootstrap/controllers/ck8sconfig_controller.go

@@ -289,6 +289,9 @@ func (r *CK8sConfigReconciler) joinControlplane(ctx context.Context, scope *Scop
 			ConfigFileContents:   string(joinConfig),
 			MicroclusterAddress:  scope.Config.Spec.ControlPlaneConfig.MicroclusterAddress,
 			MicroclusterPort:     microclusterPort,
+			HTTPProxy:            scope.Config.Spec.HTTPProxy,
+			HTTPSProxy:           scope.Config.Spec.HTTPSProxy,
+			NoProxy:              scope.Config.Spec.NoProxy,
 			AirGapped:            scope.Config.Spec.AirGapped,
 			SnapstoreProxyScheme: scope.Config.Spec.SnapstoreProxyScheme,
 			SnapstoreProxyDomain: scope.Config.Spec.SnapstoreProxyDomain,