From 2cc98bb908e35b133e6f40d556c7991710af4fe4 Mon Sep 17 00:00:00 2001
From: serxoz <serxoz@protonmail.ch>
Date: Fri, 10 Mar 2023 15:56:42 +0100
Subject: [PATCH] =?UTF-8?q?execuci=C3=B3n=20en=20docker?=
MIME-Version: 1.0
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---
 Dockerfile  | 38 ++++++++++++++++++++++++++++++++++++++
 README.md   | 14 ++++++++++++++
 src/main.rs |  1 +
 3 files changed, 53 insertions(+)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..bd7ffa5
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,38 @@
+################################################################################
+##  BUILDER
+################################################################################
+FROM rust:slim as builder
+
+# para compilación estática sin libc
+ENV TARGET x86_64-unknown-linux-musl
+RUN rustup target add "$TARGET"
+
+# xeneracion do executable
+RUN USER=root mkdir ./itkg
+WORKDIR ./itkg
+ADD . ./
+RUN cargo build --release --locked --target "$TARGET" \
+ && mv "target/$TARGET/release/itkg" . \
+ && strip itkg
+
+# usuario para execucion
+RUN groupadd app && useradd -g app app
+
+################################################################################
+##  RUNER
+################################################################################
+FROM scratch
+ARG APP=/app
+
+EXPOSE 3007
+
+COPY --from=builder /etc/passwd /etc/passwd
+COPY --from=builder /etc/group /etc/group
+
+COPY --from=builder --chown=app:app /itkg/itkg ${APP}/itkg
+COPY --from=builder --chown=app:app /itkg/templates/ ${APP}/templates/
+
+USER app
+WORKDIR ${APP}
+
+CMD ["./itkg"]
diff --git a/README.md b/README.md
index b942af7..200af3a 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,17 @@ La idea es tener en una web los generadores de personajes, naves, monstruos, etc
 ```
 TEMPLATES="templates" PORT="3007" cargo run
 ```
+
+### Docker
+Para executar en docker hai que cambiar a app para que escoite en 0.0.0.0 en vez
+de en 127.0.0.1
+
+```
+docker build -t generadores-itk -f Dockerfile .
+docker run \
+    --rm \
+    -e TEMPLATES="templates" \
+    -e PORT="3007" \
+    -p 3007:3007 \
+    generadores-itk
+```
diff --git a/src/main.rs b/src/main.rs
index 63ba8ac..1f268e8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -18,6 +18,7 @@ async fn main() {
 
     // executase con hyper a través de axum::Server
     let addr = SocketAddr::from(([127, 0, 0, 1], itkg_lib::env_listen_port()));
+    // let addr = SocketAddr::from(([0, 0, 0, 0], itkg_lib::env_listen_port()));
     tracing::debug!("listening on {}", addr);
     axum::Server::bind(&addr)
         .serve(app.into_make_service())