Files
vantage/vantagectl/Dockerfile
T
mrhid6 ee1f9f3b32
Chart Release / chart (push) Successful in 19s
Server Deploy / deploy (push) Failing after 1m11s
refactor: consume vantage-shared as an external private module
shared/ is extracted to gitea.hostxtra.co.uk/vantage/vantage-shared and
pinned at v0.1.0 by server, agent, admin, sitesvc and vantagectl. The
replace directives and the ./shared entry in go.work are gone.

Every Go build now needs a credential for the private module: CI writes a
netrc per job from REGISTRY_USER + RELEASE_TOKEN and sets GOPRIVATE, and
the four Go Dockerfiles take it as a BuildKit secret rather than a build
arg, which would survive in the builder layer's history. RELEASE_TOKEN
needs read access to the vantage org.

admin, sitesvc and vantagectl now build from their own directory; only
server still needs the repository root, for default_steps/. The rebuild
triggers in server-deploy.yml lose their shared/ patterns, since a
service now moves when its own go.mod pin does.
2026-09-08 07:42:58 +00:00

42 lines
1.4 KiB
Docker

# Build stage
#
# Context is vantagectl/ itself. It used to be the repository root, so that
# shared/ could be copied in beside it; shared is now the private module
# gitea.hostxtra.co.uk/vantage/vantage-shared, fetched like any other
# dependency. The credential for it arrives as a BuildKit secret rather than a
# build arg, which would be baked into this stage's layer history.
FROM golang:1.26 AS builder
WORKDIR /src
ENV GOPRIVATE=gitea.hostxtra.co.uk/*
# Manifests first so the dependency layer caches independently of source edits.
COPY go.mod go.sum ./
RUN --mount=type=secret,id=netrc,target=/root/.netrc \
go mod download
COPY . .
ARG VERSION=dev
RUN --mount=type=secret,id=netrc,target=/root/.netrc \
CGO_ENABLED=0 GOOS=linux go build \
-ldflags="-s -w -X main.Version=${VERSION}" -o /vantagectl .
# Staged so the scratch image below can have a /tmp. It cannot mkdir one
# itself — scratch has no shell.
RUN mkdir -p /staging/tmp && chmod 1777 /staging/tmp
# Runtime stage
FROM scratch
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
# restore extracts an archive here before verifying its checksums, and backup
# stages nothing but still inherits os.MkdirTemp's requirements. Without this
# every restore stops at "temp dir: stat /tmp: no such file or directory".
COPY --from=builder /staging/tmp /tmp
COPY --from=builder /vantagectl /vantagectl
ENTRYPOINT ["/vantagectl"]