From eee04daf80a884c3247b2635be9005c4e01af480 Mon Sep 17 00:00:00 2001 From: bagas Date: Sun, 28 Dec 2025 19:29:32 +0700 Subject: [PATCH] feat: optimize Docker build for production --- .dockerignore | 30 ++++++++++++++++++++++++++++++ Dockerfile | 42 ++++++++++++++++++++++++++++++++++-------- go.sum | 37 ++++++++++++++++++------------------- 3 files changed, 82 insertions(+), 27 deletions(-) create mode 100644 .dockerignore diff --git a/.dockerignore b/.dockerignore new file mode 100644 index 0000000..3c51983 --- /dev/null +++ b/.dockerignore @@ -0,0 +1,30 @@ +.git/ +.github/ +.gitea/ +.gitignore + +.idea/ +*.swp +*.swo +*~ + +tmp/ +*.log + +.env +.env.* + +certs/ +id_rsa* +*.pub + +README.md +LICENSE.md +*.md + +renovate.json +renovate-config.js + +*_test.go +testdata/ + diff --git a/Dockerfile b/Dockerfile index 484427a..e7a8104 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,20 +1,46 @@ FROM golang:1.25.5-alpine AS go_builder +RUN apk update && apk upgrade && \ + apk add --no-cache ca-certificates tzdata git && \ + update-ca-certificates + WORKDIR /src + +COPY go.mod go.sum ./ + +RUN --mount=type=cache,target=/go/pkg/mod \ + --mount=type=cache,target=/root/.cache/go-build \ + go mod download && go mod verify + COPY . . -RUN apk update && apk upgrade && apk add --no-cache ca-certificates tzdata -RUN update-ca-certificates -RUN go build -o ./tmp/main +RUN --mount=type=cache,target=/go/pkg/mod \ + --mount=type=cache,target=/root/.cache/go-build \ + CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \ + go build -trimpath \ + -ldflags="-w -s" \ + -o /app/tunnel_pls \ + . + +RUN adduser -D -u 10001 -g '' appuser FROM scratch -WORKDIR /src - COPY --from=go_builder /usr/share/zoneinfo /usr/share/zoneinfo COPY --from=go_builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ -COPY --from=go_builder /src/tmp/main /src +COPY --from=go_builder /etc/passwd /etc/passwd +COPY --from=go_builder /etc/group /etc/group +COPY --from=go_builder /app/tunnel_pls /app/tunnel_pls -ENV TZ Asia/Jakarta +WORKDIR /app -ENTRYPOINT ["./main"] \ No newline at end of file +USER appuser + +ENV TZ=Asia/Jakarta + +EXPOSE 2200 80 443 + +LABEL org.opencontainers.image.title="Tunnel Please" \ + org.opencontainers.image.description="SSH-based tunnel server" + +ENTRYPOINT ["/app/tunnel_pls"] diff --git a/go.sum b/go.sum index faee6f1..fb988d1 100644 --- a/go.sum +++ b/go.sum @@ -2,6 +2,10 @@ github.com/caddyserver/certmagic v0.25.0 h1:VMleO/XA48gEWes5l+Fh6tRWo9bHkhwAEhx6 github.com/caddyserver/certmagic v0.25.0/go.mod h1:m9yB7Mud24OQbPHOiipAoyKPn9pKHhpSJxXR1jydBxA= github.com/caddyserver/zerossl v0.1.3 h1:onS+pxp3M8HnHpN5MMbOMyNjmTheJyWRaZYwn+YTAyA= github.com/caddyserver/zerossl v0.1.3/go.mod h1:CxA0acn7oEGO6//4rtrRjYgEoa4MFw/XofZnrYwGqG4= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= +github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0= github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4= github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y= @@ -14,44 +18,39 @@ github.com/mholt/acmez/v3 v3.1.3 h1:gUl789rjbJSuM5hYzOFnNaGgWPV1xVfnOs59o0dZEcc= github.com/mholt/acmez/v3 v3.1.3/go.mod h1:L1wOU06KKvq7tswuMDwKdcHeKpFFgkppZy/y0DFxagQ= github.com/miekg/dns v1.1.68 h1:jsSRkNozw7G/mnmXULynzMNIsgY2dHC8LO6U6Ij2JEA= github.com/miekg/dns v1.1.68/go.mod h1:fujopn7TB3Pu3JM69XaawiU0wqjpL9/8xGop5UrTPps= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk= 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