Dockerfile 2.2 KB

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  1. # setup build arguments for version of dependencies to use
  2. ARG DOCKER_GEN_VERSION=0.7.7
  3. ARG FOREGO_VERSION=v0.17.0
  4. # Use a specific version of golang to build both binaries
  5. FROM golang:1.16.7 as gobuilder
  6. # Build docker-gen from scratch
  7. FROM gobuilder as dockergen
  8. ARG DOCKER_GEN_VERSION
  9. RUN git clone https://github.com/jwilder/docker-gen \
  10. && cd /go/docker-gen \
  11. && git -c advice.detachedHead=false checkout $DOCKER_GEN_VERSION \
  12. && go mod download \
  13. && CGO_ENABLED=0 GOOS=linux go build -ldflags "-X main.buildVersion=${DOCKER_GEN_VERSION}" ./cmd/docker-gen \
  14. && go clean -cache \
  15. && mv docker-gen /usr/local/bin/ \
  16. && cd - \
  17. && rm -rf /go/docker-gen
  18. # Build forego from scratch
  19. FROM gobuilder as forego
  20. ARG FOREGO_VERSION
  21. RUN git clone https://github.com/nginx-proxy/forego/ \
  22. && cd /go/forego \
  23. && git -c advice.detachedHead=false checkout $FOREGO_VERSION \
  24. && go mod download \
  25. && CGO_ENABLED=0 GOOS=linux go build -o forego . \
  26. && go clean -cache \
  27. && mv forego /usr/local/bin/ \
  28. && cd - \
  29. && rm -rf /go/forego
  30. # Build the final image
  31. FROM nginx:1.21.5
  32. LABEL maintainer="Nicolas Duchon <nicolas.duchon@gmail.com> (@buchdag)"
  33. # Install wget and install/updates certificates
  34. RUN apt-get update \
  35. && apt-get install -y -q --no-install-recommends \
  36. ca-certificates \
  37. wget \
  38. && apt-get clean \
  39. && rm -r /var/lib/apt/lists/*
  40. # Configure Nginx and apply fix for very long server names
  41. RUN echo "daemon off;" >> /etc/nginx/nginx.conf \
  42. && sed -i 's/worker_processes 1/worker_processes auto/' /etc/nginx/nginx.conf \
  43. && sed -i 's/worker_connections 1024/worker_connections 10240/' /etc/nginx/nginx.conf \
  44. && mkdir -p '/etc/nginx/dhparam'
  45. # Install Forego + docker-gen
  46. COPY --from=forego /usr/local/bin/forego /usr/local/bin/forego
  47. COPY --from=dockergen /usr/local/bin/docker-gen /usr/local/bin/docker-gen
  48. # Add DOCKER_GEN_VERSION environment variable
  49. # Because some external projects rely on it
  50. ARG DOCKER_GEN_VERSION
  51. ENV DOCKER_GEN_VERSION=${DOCKER_GEN_VERSION}
  52. COPY network_internal.conf /etc/nginx/
  53. COPY . /app/
  54. WORKDIR /app/
  55. ENV DOCKER_HOST unix:///tmp/docker.sock
  56. ENTRYPOINT ["/app/docker-entrypoint.sh"]
  57. CMD ["forego", "start", "-r"]