Files
certctl/Dockerfile.agent
T
Shankar a0e0bccc85 fix: bump Docker Go version from 1.22 to 1.25 to match go.mod
go.mod requires go >= 1.25.0 but both Dockerfiles used golang:1.22-alpine,
causing `go mod download` to fail during container build.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-24 12:03:36 -04:00

39 lines
739 B
Docker

# Multi-stage build for certctl agent
# Stage 1: Build
FROM golang:1.25-alpine AS builder
RUN apk add --no-cache git ca-certificates
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
ARG TARGETARCH=amd64
RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build \
-ldflags="-w -s" \
-o bin/agent \
./cmd/agent
# Stage 2: Runtime
FROM alpine:3.19
RUN apk add --no-cache ca-certificates curl
RUN addgroup -g 1000 certctl && \
adduser -D -u 1000 -G certctl certctl
WORKDIR /app
COPY --from=builder /app/bin/agent .
# Create key storage directory for agent-side keygen
RUN mkdir -p /var/lib/certctl/keys && \
chown -R certctl:certctl /app /var/lib/certctl
USER certctl
ENTRYPOINT ["/app/agent"]