Use helm_apply and misc fixes

charts/kube-system/deploy.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+TOP="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
 
 namespace=kube-system
 
@@ -7,8 +8,13 @@ charts=(
     kube-proxy.yaml
 )
 
+cd $TOP
 . ../config.sh
+
 kubectl_apply_files $namespace "${charts[@]}"
+
+export_vars
+
 kubectl delete secret cluster-ca -n $namespace
 kubectl create secret tls cluster-ca \
     --namespace=$namespace --cert=$initca/ca.pem --key=$initca/ca-key.pem