begin docker-composing
diff --git a/go/pki/dev-certs/gen.sh b/go/pki/dev-certs/gen.sh
index e09e9f3..b068731 100755
--- a/go/pki/dev-certs/gen.sh
+++ b/go/pki/dev-certs/gen.sh
@@ -1,7 +1,11 @@
#!/bin/sh
-set -e -x
+set -e
test -f ca.pem || ( cfssl gencert -initca ca_csr.json | cfssljson -bare ca )
-test -f service.pem || ( cfssl gencert -ca=ca.pem -ca-key=ca-key.pem -config=ca_config.json -profile=test service_csr.json | cfssljson -bare service )
-test -f client.pem || ( cfssl gencert -ca=ca.pem -ca-key=ca-key.pem -config=ca_config.json -profile=test client_csr.json | cfssljson -bare client )
+
+for crt in "$@"; do
+ jq ".CN |= \"${crt}.dev.svc.cluster.local\"" < template.json > service_${crt}.json
+ test -f ${crt}.pem || ( cfssl gencert -ca=ca.pem -ca-key=ca-key.pem -config=ca_config.json -profile=test service_${crt}.json | cfssljson -bare ${crt} )
+ rm -f service_${crt}.json
+done