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[WIP] Switch to building golang outselves #4111

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[WIP] Switch to building golang outselves #4111

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afaf4dc
Switch to building golang outselves
dims Sep 8, 2025
0913ee7
Simplify stuff
dims Sep 11, 2025
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21 changes: 16 additions & 5 deletions images/build/go-runner/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -12,13 +12,27 @@
# See the License for the specific language governing permissions and
# limitations under the License.

# Build the manager binary
ARG DISTROLESS_IMAGE
# Build args that need to be available for FROM statements
ARG GO_VERSION
ARG BUILDER_IMAGE
ARG DISTROLESS_IMAGE

# Get Go from official Alpine image
FROM golang:${GO_VERSION}-alpine as go-source

# Build the manager binary
FROM ${BUILDER_IMAGE} as builder
WORKDIR /workspace

# Copy Go installation from official image
COPY --from=go-source /usr/local/go /usr/local/go

# Set up Go environment
ENV PATH=/usr/local/go/bin:$PATH
ENV GOROOT=/usr/local/go

# Copy the sources
WORKDIR /workspace
COPY ./go-runner.go ./
COPY ./go.* ./

Expand All @@ -38,11 +52,8 @@ ENV GOPROXY="https://proxy.golang.org|direct"

# Build
ARG package=.
ARG ARCH

ENV CGO_ENABLED=0
ENV GOOS=linux
ENV GOARCH=${ARCH}

RUN go env

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7 changes: 4 additions & 3 deletions images/build/go-runner/Makefile
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Expand Up @@ -20,12 +20,12 @@ APP_VERSION = $(shell cat VERSION)
GO_MAJOR_VERSION ?= 1.24
REVISION ?= 0
GO_VERSION ?= 1.24.6
OS_CODENAME ?= bookworm
OS_CODENAME ?= bookworm-slim

# Build args
DISTROLESS_REGISTRY ?= gcr.io/distroless
DISTROLESS_IMAGE ?= static-debian12
BUILDER_IMAGE ?= golang:$(GO_VERSION)-$(OS_CODENAME)
BUILDER_IMAGE ?= debian:$(OS_CODENAME)

# Configuration
CONFIG = go$(GO_MAJOR_VERSION)-$(OS_CODENAME)
Expand Down Expand Up @@ -53,4 +53,5 @@ clean:
rm go-runner

BUILD_ARGS = --build-arg=BUILDER_IMAGE=$(BUILDER_IMAGE) \
--build-arg=DISTROLESS_IMAGE=$(DISTROLESS_REGISTRY)/$(DISTROLESS_IMAGE)
--build-arg=DISTROLESS_IMAGE=$(DISTROLESS_REGISTRY)/$(DISTROLESS_IMAGE) \
--build-arg=GO_VERSION=$(GO_VERSION)
4 changes: 2 additions & 2 deletions images/build/go-runner/cloudbuild.yaml
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@@ -1,13 +1,13 @@
# See https://github.com/kubernetes/test-infra/blob/master/config/jobs/image-pushing/README.md for more details on image pushing process

# this must be specified in seconds. If omitted, defaults to 600s (10 mins)
timeout: 3600s
timeout: 28800s

# this prevents errors if you don't use both _GIT_TAG and _PULL_BASE_REF,
# or any new substitutions added in the future.
options:
substitutionOption: ALLOW_LOOSE
machineType: 'N1_HIGHCPU_8'
machineType: E2_HIGHCPU_32

steps:
- name: 'ghcr.io/sigstore/cosign/cosign:v2.5.3-dev@sha256:fe84ab87222b60d2d87f5efcb8ef3cfd895897c088fbeb973280689c81aedff1'
Expand Down