Created Docker entry point to give access to IPMI devices

Author: hickey

Dockerfile

@@ -9,12 +9,13 @@ RUN apk update && \
     echo "install: --no-rdoc --no-ri" > /etc/gemrc && \
     gem install json_pure daemons && \
     gem install facter -v ${FACTER_VERSION} && \
-    mkdir -p /etc/facter/facts.d && \
     find /usr/lib/ruby/gems/2.2.0/gems/facter-${FACTER_VERSION} -type f -exec sed -i 's:/proc/:/host-proc/:g' {} + && \
     find /usr/lib/ruby/gems/2.2.0/gems/facter-${FACTER_VERSION} -type f -exec sed -i 's:/dev/:/host-dev/:g' {} + && \
     find /usr/lib/ruby/gems/2.2.0/gems/facter-${FACTER_VERSION} -type f -exec sed -i 's:/host-dev/null:/dev/null:g' {} + && \
     find /usr/lib/ruby/gems/2.2.0/gems/facter-${FACTER_VERSION} -type f -exec sed -i 's:/sys/:/host-sys/:g' {} +
 ADD hnl_mk*.rb /usr/local/bin/
 ADD hanlon_microkernel/*.rb /usr/local/lib/ruby/hanlon_microkernel/
-ADD hanlon_microkernel/facter/*.rb /usr/local/lib/site_ruby/facter/
+ADD entrypoint.sh /
+ADD README.md /
 
+ENTRYPOINT ['/entrypoint.sh']

entrypoint.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# ----------------------------------------------------------------------------
+# Docker entrypoint script for Hanlon microkernel
+# ----------------------------------------------------------------------------
+set -e
+declare -rx SCRIPT=${0##*/}
+
+# Default application if nothing is specified
+if [ -z "${1:0:1}" ]; then
+	set -- start_mk
+fi
+
+case $1 in
+  start_mk)
+    set -- /bin/bash -c '/usr/local/bin/hnl_mk_init.rb && read -p "waiting..."'
+    
+    # Setup to allow access to BMC from within container
+    modprobe ipmi_si
+    ln -s /host-dev/ipmi* /dev
+    ;;
+  help|info)
+    set -- cat /README.md
+    ;;
+  version|ver)
+    set -- cat /container-tmp-files/mk-version.yml | grep mk_version
+esac
+
+#echo "Executing: $@"
+exec "$@"