add monit

monit/Dockerfile

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+#
+# Dockerfile for monit
+#
+
+FROM alpine
+MAINTAINER kev <noreply@datageek.info>
+
+RUN apk add -U monit \
+    && rm -rf /var/cache/apk/*
+
+COPY monit /etc/monit
+
+VOLUME /etc/monit /var/lib/monit
+EXPOSE 2812
+
+CMD ["monit", "-I", "-c", "/etc/monit/monitrc"]

monit/README.md

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+monit
+=====
+
+`Monit` is a utility for managing and monitoring processes, programs, files,
+directories and filesystems on a Unix system.
+
+## docker-compose.yml
+
+```
+monit:
+  image: vimagick/monit
+  volumes:
+    - monit:/etc/monit
+  pid: host
+  net: host
+  restart: always
+```
+
+## server
+
+```
+$ cd ~/fig/monit/
+$ docker-compose up -d
+$ docker exec monit_monit_1 monit status
+```
+
+## client
+
+```
+$ firefox http://server:2812
+```

monit/docker-compose.yml

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+monit:
+  image: vimagick/monit
+  volumes:
+    - monit:/etc/monit
+  pid: host
+  net: host
+  restart: always

monit/monit/conf.d/settings.cfg

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+set httpd port 2812 and
+    use address 0.0.0.0/0
+    allow admin:monit

monit/monit/monitrc

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+###############################################################################
+## Monit control file
+###############################################################################
+
+set daemon  30
+set logfile /dev/stdout
+set pidfile /var/run/monit.pid
+set idfile /var/lib/monit/monit.id
+set statefile /var/lib/monit/monit.state
+include /etc/monit/conf.d/*