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Improve build #1302

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merged 4 commits into from
Jul 20, 2023
Merged

Improve build #1302

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13c3d23
improve container image build
sagikazarmark Jul 20, 2023
1a35cf6
drop xx from cross compilation
sagikazarmark Jul 20, 2023
1a83add
fix copy instruction
pepov Jul 20, 2023
1de02aa
upgrade images and restore original entrypoint
pepov Jul 20, 2023
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26 changes: 17 additions & 9 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,7 +1,15 @@
# Build the manager binary
FROM golang:1.20 as builder
FROM --platform=$BUILDPLATFORM golang:1.20-alpine3.18@sha256:7839c9f01b5502d7cb5198b2c032857023424470b3e31ae46a8261ffca72912a AS builder

RUN apk add --update --no-cache ca-certificates make git curl

ARG TARGETOS
ARG TARGETARCH
ARG TARGETPLATFORM

WORKDIR /usr/local/src/logging-operator

ARG GOPROXY

WORKDIR /workspace
# Copy the Go Modules manifests
COPY go.mod go.mod
COPY go.sum go.sum
Expand All @@ -20,11 +28,11 @@ COPY controllers/ controllers/
COPY pkg/ pkg/

# Build
RUN CGO_ENABLED=0 GO111MODULE=on go build -a -o manager main.go
RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -o /usr/local/bin/manager


FROM gcr.io/distroless/static:latest@sha256:7198a357ff3a8ef750b041324873960cf2153c11cc50abb9d8d5f8bb089f6b4e

COPY --from=builder /usr/local/bin/manager /manager

# Use distroless as minimal base image to package the manager binary
# Refer to https://github.com/GoogleContainerTools/distroless for more details
FROM gcr.io/distroless/static:latest
WORKDIR /
COPY --from=builder /workspace/manager .
ENTRYPOINT ["/manager"]
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