core/oc-discovery
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ycc
2025-11-12 09:14:13 +01:00
parent fdeb933e26
commit 90c24a9e05
1 changed files with 33 additions and 19 deletions
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@@ -1,46 +1,60 @@
# -------------------- deps stage --------------------
FROM golang:alpine AS deps FROM golang:alpine AS deps
WORKDIR /app WORKDIR /app
COPY go.mod go.sum ./ COPY go.mod go.sum ./
RUN sed -i '/replace/d' go.mod RUN sed -i '/replace/d' go.mod && \
RUN go mod download go mod download
#---------------------------------------------------------------------------------------------- # -------------------- builder stage --------------------
FROM --platform=$BUILDPLATFORM golang:alpine AS builder
FROM golang:alpine AS builder # Buildx injects these
ARG TARGETOS
ARG TARGETARCH
WORKDIR /app # We want static binaries for scratch
ENV CGO_ENABLED=0
RUN apk add git WORKDIR /app
# tools needed during build
RUN apk add --no-cache git
# install bee for the BUILD platform
RUN go install github.com/beego/bee/v2@latest RUN go install github.com/beego/bee/v2@latest
WORKDIR /oc-discovery WORKDIR /oc-discovery
# reuse module cache from deps
COPY --from=deps /go/pkg /go/pkg COPY --from=deps /go/pkg /go/pkg
COPY --from=deps /app/go.mod /app/go.sum ./ COPY --from=deps /app/go.mod /app/go.sum ./
RUN export CGO_ENABLED=0 && \ # copy the source code
export GOOS=linux && \
export GOARCH=amd64 && \
export BUILD_FLAGS="-ldflags='-w -s'"
COPY . . COPY . .
RUN sed -i '/replace/d' go.mod RUN sed -i '/replace/d' go.mod
RUN bee pack
RUN mkdir -p /app/extracted && tar -zxvf oc-discovery.tar.gz -C /app/extracted
#RUN sed -i 's/http:\/\/127.0.0.1:8080\/swagger\/swagger.json/swagger.json/g' /app/extracted/swagger/index.html
#---------------------------------------------------------------------------------------------- # build
RUN GOOS=$TARGETOS GOARCH=$TARGETARCH CGO_ENABLED=0 bee pack
FROM golang:alpine # unpack bee's tarball
RUN mkdir -p /app/extracted && \
tar -zxvf oc-discovery.tar.gz -C /app/extracted && \
sed -i 's#http://127.0.0.1:8080/swagger/swagger.json#swagger.json#g' \
/app/extracted/swagger/index.html
# -------------------- final image --------------------
FROM scratch
WORKDIR /app WORKDIR /app
COPY --from=builder /app/extracted/oc-discovery /usr/bin/
#COPY --from=builder /app/extracted/swagger /app/swagger # copy the binary & assets
COPY --from=builder /app/extracted/oc-discovery /usr/bin/oc-discovery
COPY --from=builder /app/extracted/swagger ./swagger
COPY --from=builder /app/extracted/docker_discovery.json /etc/oc/discovery.json COPY --from=builder /app/extracted/docker_discovery.json /etc/oc/discovery.json
EXPOSE 8080 EXPOSE 8080
ENTRYPOINT ["oc-discovery"] # run
ENTRYPOINT ["/usr/bin/oc-discovery"]