Files
notifier/Dockerfile
T
igodwin fa813c011c build: route docker-build through buildx for multi-arch + push
Setting REGISTRY now switches `make docker-build` from a single-arch
local build to a multi-arch (linux/amd64+linux/arm64) buildx build
that pushes $REGISTRY/$IMAGE:$VERSION and :latest. The redundant
docker-buildx target is removed. Bump the builder base image to
golang:1.25-alpine so protoc-gen-go-grpc@latest installs cleanly.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-12 00:07:59 -07:00

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1.7 KiB
Docker

# Build stage
FROM golang:1.25-alpine AS builder
# Build arguments
ARG VERSION=dev
ARG GIT_COMMIT=unknown
ARG BUILD_TIME=unknown
ARG BUILD_FLAGS="-s -w"
# Install build dependencies including protoc
RUN apk add --no-cache git make protobuf protobuf-dev
# Set working directory
WORKDIR /build
# Copy go mod files
COPY go.mod go.sum ./
# Download dependencies
RUN go mod download
# Install protoc plugins
RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@latest && \
go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
# Copy source code
COPY . .
# Generate protobuf code
RUN make proto-gen
# Build binary with version information
ARG TARGETOS=linux
ARG TARGETARCH=amd64
RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -a -installsuffix cgo \
-ldflags "-X main.Version=${VERSION} -X main.GitCommit=${GIT_COMMIT} -X main.BuildTime=${BUILD_TIME} ${BUILD_FLAGS}" \
-o server ./cmd/server
# Runtime stage
FROM alpine:3.21
# Install runtime dependencies
RUN apk --no-cache add ca-certificates tzdata
# Create non-root user
RUN addgroup -g 1000 notifier && \
adduser -D -u 1000 -G notifier notifier
# Set working directory
WORKDIR /app
# Copy binary from builder
COPY --from=builder /build/server /app/
# Copy default config (can be overridden with volume mount)
COPY config.yaml /app/config.yaml
# Create directory for queue persistence
RUN mkdir -p /var/lib/notifier && \
chown -R notifier:notifier /var/lib/notifier
# Change to non-root user
USER notifier
# Expose ports
EXPOSE 8080 50051 9090 8081
# Run server (defaults to both REST and gRPC)
# Override mode with environment variable: -e SERVER_MODE=rest or -e SERVER_MODE=grpc
CMD ["/app/server"]