Dockerfile_helm_hook

ARG BASE_IMAGE=alpine
ARG BASE_IMAGE_VERSION=3.19
FROM golang:1.20.14-alpine3.19 AS builder

WORKDIR /workspace
# Copy the Go Modules manifests
COPY go.mod go.mod
COPY go.sum go.sum

# Copy the go source
COPY apis/ apis/
COPY cmd/ cmd/
COPY pkg/ pkg/
# Build
RUN --mount=type=cache,target=/go CGO_ENABLED=0 GO111MODULE=on go build -a -o helm_hook ./cmd/helm_hook/main.go

FROM ${BASE_IMAGE}:${BASE_IMAGE_VERSION}
WORKDIR /
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
RUN set -eux; \
    mkdir -p /log /tmp && \
    chown -R nobody:nobody /log && \
    chown -R nobody:nobody /tmp && \
    apk --no-cache --update upgrade && \
    apk --no-cache add ca-certificates && \
    apk --no-cache add tzdata && \
    rm -rf /var/cache/apk/* && \
    update-ca-certificates && \
    echo "only include root and nobody user" && \
    echo -e "root:x:0:0:root:/root:/bin/ash\nnobody:x:65534:65534:nobody:/:/sbin/nologin" | tee /etc/passwd && \
    echo -e "root:x:0:root\nnobody:x:65534:" | tee /etc/group
COPY --from=builder /workspace/helm_hook .
RUN chown -R nobody:nobody /helm_hook && \
    rm -rf /usr/local/sbin/* && \
    rm -rf /usr/local/bin/* && \
    rm -rf /usr/sbin/* && \
    rm -rf /usr/bin/* && \
    rm -rf /sbin/* && \
    rm -rf /bin/*
ENTRYPOINT ["/helm_hook"]