Dockerfile

FROM golang:1.23-alpine as build
RUN apk add --update --no-cache git coreutils

WORKDIR /go/src/github.com/grafana/influx2cortex
COPY . .

RUN GIT_COMMIT="${DRONE_COMMIT:-${GITHUB_SHA:-$(git rev-list -1 HEAD)}}"; \
    COMMIT_UNIX_TIMESTAMP="$(git --no-pager show -s --format=%ct "${GIT_COMMIT}")"; \
    DOCKER_TAG="$(cat .tag)"; \
    GOPRIVATE="github.com/grafana/*"; \
    CGO_ENABLED=0; \
    go build -o /bin/influx2cortex \
    --ldflags " \
      -w -extldflags \
      '-static' \
      -X 'github.com/grafana/influx2cortex/pkg/influx.CommitUnixTimestamp=${COMMIT_UNIX_TIMESTAMP}' \
      -X 'github.com/grafana/influx2cortex/pkg/influx.DockerTag=${DOCKER_TAG}'\
    " \
    github.com/grafana/influx2cortex/cmd/influx2cortex

FROM alpine:3.12

RUN apk add --update --no-cache ca-certificates
RUN addgroup -g 1000 app && \
  adduser -u 1000 -h /app -G app -S app
WORKDIR /app
USER app

COPY --from=build /bin/influx2cortex /bin/influx2cortex
ENTRYPOINT [ "/bin/influx2cortex" ]