Dockerfile.backend

# syntax=docker/dockerfile:1.2
FROM node:20-slim AS site-build

WORKDIR /app/ui-build

COPY ui .
RUN npm i
RUN npm run build

FROM golang:1.21.6-alpine AS builder

RUN apk add --update --no-cache gcc g++ git ca-certificates build-base

# Copy API code
WORKDIR /build/api
COPY api .

# Copy runtime_scan code including runtime_scan/api code
WORKDIR /build/runtime_scan
COPY runtime_scan .

# Copy runtime_k8s_scanner code
WORKDIR /build/runtime_k8s_scanner
COPY runtime_k8s_scanner .

# Copy shared code
WORKDIR /build/shared
COPY shared .

# Copy backend code
WORKDIR /build/backend
COPY backend .

# Build backend code
# NOTE(sambetts) Declare ARGs where they are used to prevent Docker rerunning
# all the previous steps when they change, and use buildkit inline cache to
# keep go mod cache and compilation cache between docker runs.
ARG VERSION
ARG BUILD_TIMESTAMP
ARG COMMIT_HASH
RUN --mount=type=cache,target=/go/pkg/mod \
    --mount=type=cache,target=/root/.cache/go-build \
    go build -ldflags="-s -w \
     -X 'github.com/openclarity/kubeclarity/backend/pkg/version.Version=${VERSION}' \
     -X 'github.com/openclarity/kubeclarity/backend/pkg/version.CommitHash=${COMMIT_HASH}' \
     -X 'github.com/openclarity/kubeclarity/backend/pkg/version.BuildTimestamp=${BUILD_TIMESTAMP}'" -o backend ./cmd/backend/main.go

FROM alpine:3.19

WORKDIR /app

COPY --from=builder ["/build/backend/backend", "./backend"]
COPY --from=site-build ["/app/ui-build/build", "site"]

ENTRYPOINT ["/app/backend"]