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[oom.git] / kubernetes / msb / components / msb-consul / resources / docker-entrypoint.sh

diff --git a/kubernetes/msb/components/msb-consul/resources/docker-entrypoint.sh b/kubernetes/msb/components/msb-consul/resources/docker-entrypoint.sh
index cbcbf7a..18692d8 100755 (executable)
--- a/kubernetes/msb/components/msb-consul/resources/docker-entrypoint.sh
+++ b/kubernetes/msb/components/msb-consul/resources/docker-entrypoint.sh
@@ -1,16 +1,11 @@
+#!/bin/sh
+
 #!/usr/bin/dumb-init /bin/sh
+# As of docker 1.13, using docker run --init achieves the same outcome than dumb-init.
+
 set -e
 set -x
 
-# Note above that we run dumb-init as PID 1 in order to reap zombie processes
-# as well as forward signals to all processes in its session. Normally, sh
-# wouldn't do either of these functions so we'd leak zombies as well as do
-# unclean termination of all our sub-processes.
-# As of docker 1.13, using docker run --init achieves the same outcome.
-
-# You can set CONSUL_BIND_INTERFACE to the name of the interface you'd like to
-# bind to and this will look up the IP and pass the proper -bind= option along
-# to Consul.
 CONSUL_BIND=
 if [ -n "$CONSUL_BIND_INTERFACE" ]; then
   CONSUL_BIND_ADDRESS=$(ip -o -4 addr list $CONSUL_BIND_INTERFACE | head -n1 | awk '{print $4}' | cut -d/ -f1)
@@ -48,7 +43,7 @@ CONSUL_CONFIG_DIR=/consul/config
 # You can also set the CONSUL_LOCAL_CONFIG environemnt variable to pass some
 # Consul configuration JSON without having to bind any volumes.
 if [ -n "$CONSUL_LOCAL_CONFIG" ]; then
-       echo "$CONSUL_LOCAL_CONFIG" > "$CONSUL_CONFIG_DIR/local.json"
+    echo "$CONSUL_LOCAL_CONFIG" > "$CONSUL_CONFIG_DIR/local.json"
 fi
 
 # If the user is trying to run Consul directly with some arguments, then