V2 (#111)

Just v2

data/haproxy/dataplaneapi.hcl

@@ -0,0 +1,29 @@
+config_version = 2
+name = "easy_gar"
+mode = "single"
+status = "null"
+
+dataplaneapi {
+  host = "0.0.0.0"
+  port = 5555
+
+  transaction {
+    transaction_dir = "/tmp/haproxy"
+  }
+
+  advertised {
+    api_address = ""
+    api_port    = 0
+  }
+}
+
+haproxy {
+  config_file = "/usr/local/etc/haproxy/haproxy.cfg"
+  haproxy_bin = "/usr/local/sbin/haproxy"
+
+  reload {
+    reload_delay = 2
+    reload_cmd   = "kill -HUP 1"
+    restart_cmd  = "kill -SIGUSR2 1"
+  }
+}