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Cache module dependencies between container builds
Signed-off-by: Tiger Kaovilai <tkaovila@redhat.com> break up velero-builder stage to allow more concurrent layer builds. Signed-off-by: Tiger Kaovilai <tkaovila@redhat.com> Add restic caching if fix_restic_cve.txt changes, only the dep added during patch will require redownload. ``` ❯ make container [+] Building 64.5s (20/20) FINISHED docker-container:colima-multiplat => [internal] load build definition from Dockerfile 0.0s => => transferring dockerfile: 3.24kB 0.0s => [internal] load metadata for docker.io/paketobuildpacks/run-jammy-tiny:latest 0.1s => [internal] load metadata for docker.io/library/golang:1.22-bookworm 0.1s => [internal] load .dockerignore 0.0s => => transferring context: 60B 0.0s => [stage-2 1/3] FROM docker.io/paketobuildpacks/run-jammy-tiny:latest@sha256:6a3b9424b0616c4c37309b3f3e410f305ad75c484ab74b0a624d22c8a33ae5ae 0.0s => => resolve docker.io/paketobuildpacks/run-jammy-tiny:latest@sha256:6a3b9424b0616c4c37309b3f3e410f305ad75c484ab74b0a624d22c8a33ae5ae 0.0s => [restic-builder 1/5] FROM docker.io/library/golang:1.22-bookworm@sha256:475ff60e52faaf037be2e7a1bc2ea5ea4aaa3396274af3def6545124a18b99b4 0.0s => => resolve docker.io/library/golang:1.22-bookworm@sha256:475ff60e52faaf037be2e7a1bc2ea5ea4aaa3396274af3def6545124a18b99b4 0.0s => [internal] load build context 0.3s => => transferring context: 546.21kB 0.3s => CACHED [restic-builder 2/5] RUN if [ "velero" = "velero" ]; then mkdir -p /build/restic && cd /build/restic && git clone --single-branch -b v0.15.0 https://github.com/restic/restic.git . && go mod download; fi 0.0s => [restic-builder 3/5] COPY hack/fix_restic_cve.txt /go/src/github.com/vmware-tanzu/velero/hack/ 0.0s => CACHED [velero-builder 2/6] WORKDIR /go/src/github.com/vmware-tanzu/velero 0.0s => CACHED [velero-builder 3/6] COPY go.mod go.sum /go/src/github.com/vmware-tanzu/velero/ 0.0s => CACHED [velero-builder 4/6] RUN go mod download 0.0s => [velero-builder 5/6] COPY . /go/src/github.com/vmware-tanzu/velero 6.5s => [restic-builder 4/5] RUN if [ "velero" = "velero" ]; then mkdir -p /output/usr/bin && cd /build/restic && git apply /go/src/github.com/vmware-tanzu/velero/hack/fix_restic_cve.txt && go mod download; fi 7.2s => [velero-builder 6/6] RUN mkdir -p /output/usr/bin && export GOARM=$( echo "" | cut -c2-) && go build -o /output/velero -ldflags "-X github.com/vmware-tanzu/velero/pkg/buildinfo.Version=main -X github.com/vmware-tanzu/velero/pkg/buildinfo.GitSHA=590f6df48d3fdc 55.5s => [restic-builder 5/5] RUN if [ "velero" = "velero" ]; then cd /build/restic && GOARM=$(echo "" | cut -c2-) go run build.go --goos "linux" --goarch "amd64" --goarm "" -o /output/usr/bin/restic && chmod +x /output/usr/bin/restic; fi && go cle 30.0s => CACHED [stage-2 2/3] COPY --from=velero-builder /output / 0.0s => CACHED [stage-2 3/3] COPY --from=restic-builder /output / 0.0s => exporting to docker image format 0.7s => => exporting layers 0.0s => => exporting manifest sha256:d275186bbf7b7fb08da8fe957037d8600c7b96693fe59bdfb119d977058daaa0 0.0s => => exporting config sha256:5cb88b0eac0b14df3efd549e0ca4df1980501a5f5cea677f0de1f5dd97050141 0.0s => => sending tarball 0.7s => importing to docker 0.0s container: velero/velero:main ``` Signed-off-by: Tiger Kaovilai <tkaovila@redhat.com>
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‎Dockerfile‎

Lines changed: 46 additions & 14 deletions
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@@ -13,7 +13,7 @@
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# limitations under the License.
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# Velero binary build section
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FROM --platform=$BUILDPLATFORM golang:1.22-bookworm AS velero-builder
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FROM --platform=$BUILDPLATFORM golang:1.22-bookworm AS velero-builder-base
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ARG GOPROXY
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ARG BIN
@@ -36,15 +36,24 @@ ENV CGO_ENABLED=0 \
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WORKDIR /go/src/github.com/vmware-tanzu/velero
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COPY go.mod go.sum /go/src/github.com/vmware-tanzu/velero/
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# --mount=type=cache,target=/go/pkg/mod,id=vbb allows reuse of build cache across builds instead of invalidating whole cache when go.mod changes
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# id is to allow other stages to use the same cache path without conflicting with this stage.
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# velero-builder-helper and velero-builder share the same cache path and id to share the downloaded dependencies.
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# restic-builder uses a different cache path and id to avoid sharing cache with velero-builder-helper and velero-builder.
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RUN --mount=type=cache,target=/go/pkg/mod,id=vbb go mod download
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COPY . /go/src/github.com/vmware-tanzu/velero
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RUN mkdir -p /output/usr/bin && \
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export GOARM=$( echo "${GOARM}" | cut -c2-) && \
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go build -o /output/${BIN} \
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-ldflags "${LDFLAGS}" ${PKG}/cmd/${BIN} && \
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go build -o /output/velero-helper \
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-ldflags "${LDFLAGS}" ${PKG}/cmd/velero-helper && \
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go clean -modcache -cache
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RUN mkdir -p /output/usr/bin
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FROM velero-builder-base AS velero-builder-helper
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RUN --mount=type=cache,target=/go/pkg/mod,id=vbb GOARM=$( echo "${GOARM}" | cut -c2-) go build -o /output/velero-helper \
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-ldflags "${LDFLAGS}" ${PKG}/cmd/velero-helper
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FROM velero-builder-base AS velero-builder
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RUN --mount=type=cache,target=/go/pkg/mod,id=vbb GOARM=$( echo "${GOARM}" | cut -c2-) go build -o /output/${BIN} \
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-ldflags "${LDFLAGS}" ${PKG}/cmd/${BIN}
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# Restic binary build section
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FROM --platform=$BUILDPLATFORM golang:1.22-bookworm AS restic-builder
@@ -63,12 +72,33 @@ ENV CGO_ENABLED=0 \
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GOARCH=${TARGETARCH} \
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GOARM=${TARGETVARIANT}
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COPY . /go/src/github.com/vmware-tanzu/velero
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RUN mkdir -p /output/usr/bin && \
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export GOARM=$(echo "${GOARM}" | cut -c2-) && \
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/go/src/github.com/vmware-tanzu/velero/hack/build-restic.sh && \
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go clean -modcache -cache
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# /output dir needed by last stage to copy even when BIN is not velero
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RUN mkdir -p /output/usr/bin
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# cache go mod download before applying patches
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RUN --mount=type=cache,target=/go/pkg/mod if [ "${BIN}" = "velero" ]; then \
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mkdir -p /build/restic && \
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cd /build/restic && \
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git clone --single-branch -b v${RESTIC_VERSION} https://github.com/restic/restic.git . && \
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go mod download; \
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fi
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# invalidate cache if patch changes
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COPY hack/fix_restic_cve.txt /go/src/github.com/vmware-tanzu/velero/hack/
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# cache go mod download after applying patches
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RUN --mount=type=cache,target=/go/pkg/mod if [ "${BIN}" = "velero" ]; then \
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cd /build/restic && \
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git apply /go/src/github.com/vmware-tanzu/velero/hack/fix_restic_cve.txt && \
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go mod download; \
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fi
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# arch specific build layer
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RUN --mount=type=cache,target=/go/pkg/mod if [ "${BIN}" = "velero" ]; then \
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cd /build/restic && \
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GOARM=$(echo "${GOARM}" | cut -c2-) go run build.go --goos "${GOOS}" --goarch "${GOARCH}" --goarm "${GOARM}" -o /output/usr/bin/restic && \
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chmod +x /output/usr/bin/restic; \
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fi
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# Velero image packing section
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FROM paketobuildpacks/run-jammy-tiny:latest
@@ -77,6 +107,8 @@ LABEL maintainer="Xun Jiang <jxun@vmware.com>"
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COPY --from=velero-builder /output /
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COPY --from=velero-builder-helper /output /
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COPY --from=restic-builder /output /
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USER cnb:cnb

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