Cleanup bugfixes. Move vars to dedicated files

scripts/2.first_start_k8s.sh

@@ -47,6 +47,24 @@ EOF
   done
 }
 
+wait_for_apiserver() {
+  vip=$(extract_var clusters public_vip)
+  vip_api_port=$(extract_var clusters api_port)
+
+  sleep 20
+  while :
+  do
+    pinfo "Waiting for apiserver availability ($vip:$vip_api_port). Images may still being pulled... "
+    if kctl get node &>/dev/null ; then
+      pinfo "API is up!"
+      break
+    else
+      sleep 30
+    fi
+  done
+
+}
+
 install_addons() {
   body='{"Kind":"cluster","Name":"'$cluster'","Assets":["addons"]}'
   download_id=$(dls /authorize-download -d "$body"|tr -d \")
@@ -82,6 +100,7 @@ unlock_store
 declare -A hosts && get_hosts
 checkup
 start_control_plane
+wait_for_apiserver
 create_kubeconfig
 install_addons
 approve_kubelet_certificates # clients and serving certs