diff options
Diffstat (limited to 'images/runit')
| -rw-r--r-- | images/runit/Dockerfile | 14 | ||||
| -rw-r--r-- | images/runit/runit/run | 17 |
2 files changed, 31 insertions, 0 deletions
diff --git a/images/runit/Dockerfile b/images/runit/Dockerfile new file mode 100644 index 0000000..9ec17b7 --- /dev/null +++ b/images/runit/Dockerfile @@ -0,0 +1,14 @@ +FROM alpine:3.5 + +RUN apk add --no-cache sudo shadow runit + +# runit +ADD runit/run /app/runit/run +ONBUILD ADD service /etc/service +# Make sure all service and log files are executable +ONBUILD RUN find -L /etc/service \( -name run -or -name finish -or -name down \) -exec chmod +x {} \; + +# If supplied as "ENTRYPOINT foo" it will be wrapped in "/bin/sh -c", +# but that will swallow signals and we rely on those +ONBUILD RUN chmod +x /app/runit/run +ONBUILD ENTRYPOINT ["/app/runit/run"] diff --git a/images/runit/runit/run b/images/runit/runit/run new file mode 100644 index 0000000..c3861c2 --- /dev/null +++ b/images/runit/runit/run @@ -0,0 +1,17 @@ +#!/bin/sh + +echo "Found services:" +find /etc/service -mindepth 1 -maxdepth 1 + +/sbin/runsvdir /etc/service & +runsvdir_pid=$! +echo "Started runit as $runsvdir_pid" + +runit_stop() { + echo "Stopping runit" + # "If runsvdir receives HUP, it sends TERM to each runsv process" + kill -HUP $runsvdir_pid +} + +trap "runit_stop" SIGTERM +wait |