|
- FROM debian:buster-slim
-
- RUN set -e -x \
- && export DEBIAN_FRONTEND=noninteractive \
- && apt-get update \
- && apt-get -y upgrade \
- && apt-get -y --no-install-recommends install \
- dumb-init rsyslog lnav \
- net-tools iproute2 ifupdown inetutils-ping \
- telnet traceroute procps nano vim-tiny \
- && rm -rf /var/lib/apt/lists/* \
- #
- # rsyslog configuration
- #
- && sed -i.orig -E -e '/imudp|imtcp/ s/^#//' -e '/^[^#].*klog/ s/^/#/' /etc/rsyslog.conf \
- && printf '\
- \043\n\
- \043 Logging from network devices\n\
- \043\n\
- if not ($fromhost-ip startswith "127.") then {\n\
- -/var/log/network\n\
- stop\n\
- }\n' \
- > /etc/rsyslog.d/40-network.conf \
- #
- # logview script
- #
- && printf '\
- \043!/bin/sh\n\
- \n\
- \043 skip options\n\
- while getopts ":hHI:iuCd:Vartw:c:f:nq" _; do :; done\n\
- \n\
- if [ $OPTIND -gt $# ]; then\n\
- \043 no arguments, view default logfiles\n\
- lnav "$@" /var/log/syslog /var/log/network\n\
- else\n\
- \043 logfiles in command line\n\
- lnav "$@"\n\
- fi\n' \
- > /usr/local/bin/logview && chmod +x /usr/local/bin/logview \
- #
- # startup script
- #
- && printf '\
- \043!/bin/sh\n\
- [ $$ -eq 1 ] && exec dumb-init -- "$0" "$@"\n\
- \n\
- service rsyslog start\n\
- [ -e /var/log/network ] || touch /var/log/network\n\
- \n\
- cd\n\
- logview\n\
- echo\n\
- echo "Use \"logview\" to view the logs."\n\
- echo\n\
- exec bash -i -l\n' \
- > /etc/init.sh && chmod +x /etc/init.sh
-
- VOLUME [ "/root", "/var/log" ]
- CMD [ "/etc/init.sh" ]
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