BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. Key features: Automatic garbage collection Extendable frontend formats Concurrent dependency resolution Efficient instruction caching Build cache import/export Nested build job invocations Distributable workers Multiple output formats Pluggable architecture

1. Builder and BuildKit
Software engineer, Docker Inc.
Tonis Tiigi

2. docker build .
Dockerfile
BuildKit

4. Dockerfile

5. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ linux-headers
RUN apk add --no-cache git make
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
WORKDIR /go/src/github.com/moby/buildkit
COPY . .
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
RUN go build -o /usr/bin/buildd-standalone -tags standalone
./cmd/buildd

6. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ linux-headers
RUN apk add --no-cache git make
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
WORKDIR /go/src/github.com/moby/buildkit
COPY . .
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
RUN go build -o /usr/bin/buildd-standalone -tags standalone
./cmd/buildd

7. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ linux-headers
RUN apk add --no-cache git make
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
WORKDIR /go/src/github.com/moby/buildkit
COPY . .
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
RUN go build -o /usr/bin/buildd-standalone -tags standalone
./cmd/buildd

8. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ linux-headers
RUN apk add --no-cache git make
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
WORKDIR /go/src/github.com/moby/buildkit
COPY . .
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
RUN go build -o /usr/bin/buildd-standalone -tags standalone
./cmd/buildd

9. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ linux-headers
RUN apk add --no-cache git make
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
WORKDIR /go/src/github.com/moby/buildkit
COPY . .
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
RUN go build -o /usr/bin/buildd-standalone -tags standalone
./cmd/buildd

10. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ linux-headers
RUN apk add --no-cache git make
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
WORKDIR /go/src/github.com/moby/buildkit
COPY . .
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
RUN go build -o /usr/bin/buildd-standalone -tags standalone
./cmd/buildd

11. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ linux-headers
RUN apk add --no-cache git make
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
WORKDIR /go/src/github.com/moby/buildkit
COPY . .
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
RUN go build -o /usr/bin/buildd-standalone -tags standalone
./cmd/buildd

12. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ linux-headers
RUN apk add --no-cache git make
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
WORKDIR /go/src/github.com/moby/buildkit
COPY . .
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
RUN go build -o /usr/bin/buildd-standalone -tags standalone
./cmd/buildd

13. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ linux-headers
RUN apk add --no-cache git make
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
WORKDIR /go/src/github.com/moby/buildkit
COPY . .
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
RUN go build -o /usr/bin/buildd-standalone -tags standalone
./cmd/buildd

14. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ linux-headers
RUN apk add --no-cache git make
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
WORKDIR /go/src/github.com/moby/buildkit
COPY . .
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
RUN go build -o /usr/bin/buildd-standalone -tags standalone
./cmd/buildd

15. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

16. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

17. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

18. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

19. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

20. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

21. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

22. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

23. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

24. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

25. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

26. Based on 1.0 branch

27. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

28. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

29. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

30. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

31. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

32. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

33. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

34. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

35. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

37. 50MB

39. 300KB

42. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

43. Dockerfile
FROM golang:1.8-alpine AS gobuild-base
RUN apk add --no-cache g++ git make linux-headers
FROM gobuild-base AS runc
ARG RUNC_VERSION=e775f0fba3ea329b8b766451c892c41a3d49594d
RUN git clone https://github.com/opencontainers/runc.git
&& cd "$GOPATH/src/github.com/opencontainers/runc"
&& git checkout -q "$RUNC_VERSION"
&& go build -o /usr/bin/runc ./
FROM gobuild-buildkit AS buildctl
RUN go build -o /usr/bin/buildctl ./cmd/buildctl
FROM gobuild-buildkit AS buildd-standalone
RUN go build -o /usr/bin/buildd -tags standalone ./cmd/buildd
FROM scratch
COPY --from=buildd-standalone /usr/bin/buildd /
COPY --from=buildctl /usr/bin/buildctl /
COPY --from=runc /usr/bin/runc /

44. LLB

45. Local files
/home/src/buildkit

46. Local files
/home/src/buildkit
Local files
/home/src/runc

47. Local files
/home/src/buildkit
Local files
/home/src/runc
Image
golang:1.9-alpine

48. Local files
/home/src/buildkit
Local files
/home/src/runc
Image
golang:1.9-alpine
Git
git://…
HTTP URL
https://…

49. Local files
/home/src/buildkit
Local files
/home/src/runc
Image
golang:1.9-alpine
Git
git://…
HTTP URL
https://…
Dockerfile
frontend

50. Local files
/home/src/buildkit
Local files
/home/src/runc
Image
golang:1.9-alpine
Git
git://…
HTTP URL
https://…
Dockerfile
frontend
Exporter
configuration

51. DEMO
BuildKit basics

52. LLB

53. LLB

54. LLB

55. LLB
• Finds optimum execution path
• Implements build cache

56. LLB: under the hood
• Binary Protobuf
• Content checksum based references
• Unlimited inputs/outputs per vertex
Go client library:
https://godoc.org/github.com/moby/buildkit/client/llb

57. LLB: Sharing code

58. LLB: Sharing code

59. LLB: Nested invocation

60. LLB: Nested invocation

61. LLB: Nested invocation

62. DEMO
Nested invocation with llb-gobuild

63. Preview build available
https://github.com/moby/buildkit/releases
Also works in Docker container with MacOS/Windows client:
https://github.com/moby/buildkit#running-containerized-buildkit
Contribute and provide feedback at:
https://github.com/moby/buildkit