FROM centos:7
RUN yum update -y && yum clean all
RUN curl -O -L "https://github.com/prometheus/prometheus/releases/download/v2.25.0/prometheus-2.25.0.linux-amd64.tar.gz" && tar -xf prometheus-2.25.0.linux-amd64.tar.gz -C / && mv /prometheus-2.25.0.linux-amd64 /prometheus && rm prometheus-2.25.0.linux-amd64.tar.gz && cd /prometheus && chmod a+x "prometheus"
COPY config.yaml /prometheus
COPY docker-entrypoint.sh /
RUN chmod +x /docker-entrypoint.sh
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["/prometheus/prometheus","--config.file=/prometheus/config.yaml"]