Merge pull request #4 from AldrionDev/task-2-dockerize-http-server

Dockerize Go HTTP server

Author: AldrionDev

.dockerignore

@@ -0,0 +1,12 @@
+.git
+.github
+.gitignore
+README.md
+Dockerfile
+.dockerignore
+
+*.log
+tmp/
+dist/
+bin/
+coverage.out

Dockerfile

@@ -0,0 +1,21 @@
+# -------Build stage-------
+FROM golang:1.26-alpine AS builder
+
+WORKDIR /app
+
+COPY go.mod ./
+COPY *.go ./
+
+RUN CGO_ENABLED=0  GOOS=linux go build -o http-server .
+
+
+# -------Runtime stage-------
+FROM alpine:3.23
+
+WORKDIR /app
+
+COPY --from=builder /app/http-server .
+
+EXPOSE 8080
+
+CMD ["./http-server"]

README.md

@@ -30,7 +30,7 @@ http-server-devops/
 ## Tasks
 
 - [x] Task 1: HTTP Server
-- [ ] Task 2: Dockerize
+- [x] Task 2: Dockerize
 - [ ] Task 3: CI/CD Pipeline
 - [ ] Task 4: Kubernetes Deployment
 - [ ] Task 5: Terraform Configuration
@@ -64,3 +64,33 @@ Run tests:
 ```bash
 go test ./...
 ```
+
+## Docker Usage
+
+### Build image
+
+```bash
+docker build -t http-server-devops:local .
+```
+
+### Run container
+
+```bash
+docker run --rm -p 8080:8080 http-server-devops:local
+```
+
+### Test container
+
+```bash
+curl http://localhost:8080/
+```
+
+### Run with custom port
+
+```bash
+docker run --rm -p 9090:9090 -e PORT=9090 http-server-devops:local
+```
+
+```bash
+curl http://localhost:9090/
+```