docker: add update-rc.d function

2 files changed, 28 insertions, 5 deletions

diff --git a/docker/debian-ncp/Dockerfile b/docker/debian-ncp/Dockerfile
index 208603ff..6caf7825 100644
--- a/docker/debian-ncp/Dockerfile
+++ b/docker/debian-ncp/Dockerfile
@@ -4,6 +4,6 @@ MAINTAINER Ignacio Núñez Hernanz <nacho@ownyourbits.com>
 
 CMD /bin/bash
 
-RUN mkdir -p /etc/services.d
+RUN mkdir -p /etc/services-available.d  /etc/services-enabled.d
 
 COPY docker/debian-ncp/run-parts.sh /
diff --git a/docker/debian-ncp/run-parts.sh b/docker/debian-ncp/run-parts.sh
index dee4fe61..0c8fe3f1 100755
--- a/docker/debian-ncp/run-parts.sh
+++ b/docker/debian-ncp/run-parts.sh
@@ -2,16 +2,39 @@
 
 cleanup()
 {
-  for file in $( ls -1rv /etc/services.d ); do
-    /etc/services.d/"$file" stop "$1"
+  for file in $( ls -1rv /etc/services-enabled.d ); do
+    /etc/services-enabled.d/"$file" stop "$1"
   done
   exit
 }
 
 trap cleanup SIGTERM
 
-for file in $( ls -1v /etc/services.d ); do
-  /etc/services.d/"$file" start "$1"
+cat > /usr/local/sbin/update-rc.d <<'EOF'
+#!/bin/bash
+FILE=/etc/services-available.d/???"$1"
+
+test -f $FILE || {
+  echo "$1 doesn't exist"
+  exit 1
+}
+
+[[ "$2" == "enable" ]] && {
+  ln -s $FILE /etc/services-enabled.d/$( basename $FILE )
+  echo "enabled $1"
+  exit 0
+}
+
+[[ "$2" == "disable" ]] && {
+  rm -f /etc/services-enabled.d/$( basename $FILE )
+  echo "disabled $1"
+  exit 0
+}
+EOF
+chmod +x /usr/local/sbin/update-rc.d
+
+for file in $( ls -1v /etc/services-enabled.d ); do
+  /etc/services-enabled.d/"$file" start "$1"
 done
 
 echo "Init done"