From e263732e3ca49b621975e233905c41e9605e3f21 Mon Sep 17 00:00:00 2001
From: Aire-One <aireone@aireone.xyz>
Date: Fri, 23 Aug 2024 01:02:33 +0200
Subject: [PATCH] feat: Add Dockerfile to build and containerize the
 application

* Add basic Dockerfile
* Add build CI pipeline
* Some quick adaptations to the config file location
---
 .woodpecker/build.yaml            | 20 ++++++++++++++++++++
 Dockerfile                        | 25 +++++++++++++++++++++++++
 config.yaml => config/config.yaml |  0
 main.go                           |  3 ++-
 4 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 .woodpecker/build.yaml
 create mode 100644 Dockerfile
 rename config.yaml => config/config.yaml (100%)

diff --git a/.woodpecker/build.yaml b/.woodpecker/build.yaml
new file mode 100644
index 0000000..e2d8ad3
--- /dev/null
+++ b/.woodpecker/build.yaml
@@ -0,0 +1,20 @@
+---
+when:
+  branch: main
+  path:
+    - Dockerfile
+    - .woodpecker/build.yaml
+
+variables:
+  - &buildx woodpeckerci/plugin-docker-buildx:4.2.0
+  - &buildx_settings
+    platforms: linux/amd64
+
+steps:
+  dryrun:
+    image: *buildx
+    settings:
+      <<: *buildx_settings
+      dry_run: true
+    when:
+      event: pull_request
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..146b69c
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,25 @@
+# syntax=docker/dockerfile:1
+
+FROM golang:1.22.4 AS builder
+
+WORKDIR /app
+
+COPY go.mod go.sum main.go ./
+RUN go mod download
+RUN go build
+
+FROM gcr.io/distroless/base-debian12
+
+WORKDIR /
+
+COPY --from=builder /app/labtime /labtime
+
+# This is the port currently hardcoded in the application
+EXPOSE 2112
+
+# For now the config file path/name are hardcoded in the application
+VOLUME ["/config"]
+
+USER nonroot:nonroot
+
+ENTRYPOINT ["/labtime"]
\ No newline at end of file
diff --git a/config.yaml b/config/config.yaml
similarity index 100%
rename from config.yaml
rename to config/config.yaml
diff --git a/main.go b/main.go
index 324b750..531579c 100644
--- a/main.go
+++ b/main.go
@@ -89,7 +89,8 @@ func Ping(url string) (int, time.Duration, error) {
 func main() {
 
 	// Load config
-	config, err := NewConfig("config.yaml")
+    // TODO: Use a flag to specify the config file
+	config, err := NewConfig("config/config.yaml")
 	if err != nil {
 		log.Fatalf("Error loading config: %s", err)
 	}