FROM golang:1.21-alpine3.18 AS build_deps

# Let scripts know we're running in Docker (useful for containerised development)
ENV RUNNING_IN_DOCKER true
ENV DEBIAN_FRONTEND=noninteractive
ENV TZ="Africa/Johannesburg"

# Set up ZSH and our preferred terminal environment for containers
RUN apk add --no-cache git 

WORKDIR /workspace

COPY go.mod .

COPY go.sum .

RUN go mod download

FROM build_deps AS build

COPY . .

RUN CGO_ENABLED=0 go build -o webhook -ldflags '-w -extldflags "-static"' .

FROM alpine:3.18

RUN apk add --no-cache ca-certificates

RUN apk add --no-cache bash bind-tools coreutils krb5
COPY ./config/bash.sh /root/.bashrc
#COPY ./config/krb5.conf /etc
RUN chown -R root:root /root/.bashrc && \
    /bin/bash /root/.bashrc
RUN apk add --no-cache alpine-conf && \
    setup-timezone -z Africa/Johannesburg 
#    chmod 0644 /etc/krb5.conf

#RUN  mkdir -p /app
#COPY ./config/updatedns.sh /app
#RUN chmod 0744 /app/updatedns.sh

COPY --from=build /workspace/webhook /usr/local/bin/webhook

ENTRYPOINT ["webhook"]