Dockerfile.Template

ARG GO_VERSION=1.14.3

FROM golang:${GO_VERSION}-alpine AS builder

RUN apk update && apk add alpine-sdk git && rm -rf /var/cache/apk/*

# install UPX
ADD https://github.com/upx/upx/releases/download/v3.95/upx-3.95-amd64_linux.tar.xz /usr/local
RUN xz -d -c /usr/local/upx-3.95-amd64_linux.tar.xz | \
    tar -xOf - upx-3.95-amd64_linux/upx > /bin/upx && \
    chmod a+x /bin/upx

RUN mkdir -p /api
WORKDIR /api

COPY go.mod .
COPY go.sum .
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main ./main.go
RUN strip --strip-unneeded main
RUN upx main

FROM alpine:latest

RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*

RUN mkdir -p /api
WORKDIR /api
COPY --from=builder /api/main .

# Set Env
ENV GIN_MODE=release
ENV OTP_SECRET=4S62BZNFXXSZLCRO
ENV DB_TYPE=postgres
ENV DB_HOST=localhost
ENV DB_PORT=5432
ENV DB_NAME=generic-otp
ENV DB_USER=postgres
ENV DB_PASSWORD=<insert password here>
ENV DB_POSTGRES_SSL_SETTING=disable
ENV OTP_REQUEST_LOGGING_ENABLED=1
ENV OTP_VERIFICATION_LOGGING_ENABLED=0

EXPOSE 3000

CMD ["./main"]