From 0827b039f707daa2572db42b1c603fbf4e706bbb Mon Sep 17 00:00:00 2001
From: Roberto Alsina <roberto.alsina@gmail.com>
Date: Fri, 28 Jun 2024 22:10:35 -0300
Subject: [PATCH] Expose correct port on container creation

---
 src/faaso.cr | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/faaso.cr b/src/faaso.cr
index 43bd27e..bdd1987 100644
--- a/src/faaso.cr
+++ b/src/faaso.cr
@@ -98,7 +98,14 @@ module Faaso
           conf = Docr::Types::CreateContainerConfig.new(
             image: tag,
             hostname: "foo",
-            host_config: Docr::Types::HostConfig.new
+            # Port in the container side
+            exposed_ports: {"3000/tcp" => {} of String => String},
+            host_config: Docr::Types::HostConfig.new(
+              port_bindings: {"3000/tcp" => [Docr::Types::PortBinding.new(
+                host_port: "3000",    # Host port
+                host_ip: "127.0.0.1", # Host IP
+              )]}
+            )
           )
           # FIXME: name should be unique
           response = docker_api.containers.create(name: "fungus", config: conf)