FROM alpine:latest

# tested alpine : 3.19
# keepalived    : https://pkgs.alpinelinux.org/package/edge/community/armhf/keepalived

RUN apk update \
    && apk upgrade \
    && apk add --no-cache \
        keepalived \
        curl \
        ca-certificates \
    && update-ca-certificates \
    && rm -rf /var/cache/apk/* \
    && keepalived --version

COPY keepalived.sh /etc/keepalived/keepalived.sh
RUN chmod +x /etc/keepalived/keepalived.sh; chown root:root /etc/keepalived/keepalived.sh

#CMD ["/usr/sbin/keepalived", "--dont-fork", "--dump-conf", "--vrrp", "--log-detail", "--log-console"]