FROM alpine:3.12 RUN apk add --no-cache openssl RUN apk add --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing kubectl COPY start.sh / RUN chmod +x /start.sh ENV HOST_NAME="kiamol.local" \ HOST_IP="127.0.0.1" \ SAN="DNS:hello.kiamol.local,DNS:vweb.kiamol.local,DNS:todo.kiamol.local,DNS:todo2.kiamol.local,DNS:pi.kiamol.local" \ EXPIRY_DAYS=730 WORKDIR /certs CMD /start.sh ${HOST_NAME} ${HOST_IP} ${SAN} ${EXPIRY_DAYS}