Added first boot service for AGL

 * Allow script execution at the end of the boot.
 * Yocto first boot service is install at for "sysinit.target" level.
   AGL need to have a custom service, exec when target service system,
   (SYSTEMD_SERVICE_AFTER), is up.
 * All script inside directory "/etc/agl-postinsts" will be exec at
   the first boot.
 * After the first boot the service "run-agl-postinsts.service"
   is disable.

Change-Id: Ib12b7e11b451b4a41c4a31f5cda3686679fe9c08
Signed-off-by: Ronan Le Martret <ronan.lemartret@iot.bzh>
(cherry picked from commit 67f1d7f631f20dfb4be3765ec32dfcd237d649c5)

1 files changed, 41 insertions, 0 deletions

diff --git a/meta-agl/recipes-devtools/run-agl-postinsts/run-agl-postinsts/run-agl-postinsts b/meta-agl/recipes-devtools/run-agl-postinsts/run-agl-postinsts/run-agl-postinsts
new file mode 100755
index 000000000..7c2effa70
--- /dev/null
+++ b/meta-agl/recipes-devtools/run-agl-postinsts/run-agl-postinsts/run-agl-postinsts
@@ -0,0 +1,41 @@
+#!/bin/sh
+#
+# Copyright 2017 IoT.bzh.
+
+# Author: Ronan Le Martret <ronan.lemartret@iot.bzh>
+#
+
+# The following script will run all the scriptlets found in #SYSCONFDIR#/agl-postinsts.
+
+agl_pi_dir="#SYSCONFDIR#/agl-postinsts"
+
+POSTINST_LOGGING=1
+LOGFILE=/var/log/agl-postinstall.log
+
+[ -e $LOGFILE ] && mv ${LOGFILE} ${LOGFILE}.old.$(date +%F--%H%M.%S)
+
+append_log=">>$LOGFILE 2>&1"
+
+exec_postinst_scriptlets() {
+    for i in `ls $agl_pi_dir`; do
+        i=$agl_pi_dir/$i
+        echo "Running postinst $i..."
+        [ "$POSTINST_LOGGING" = "1" ] && eval echo "Running postinst $i..." $append_log
+        if [ -x $i ]; then
+            eval sh -c $i $append_log
+            rm $i
+        else
+            echo "ERROR: postinst $i failed."
+            [ "$POSTINST_LOGGING" = "1" ] && eval echo "ERROR: postinst $i failed." $append_log
+            remove_agl_pi_dir=0
+        fi
+    done
+}
+
+remove_agl_pi_dir=1
+exec_postinst_scriptlets
+
+# since all postinstalls executed successfully, remove the postinstalls directory
+if [ $remove_agl_pi_dir = 1 ]; then
+    rm -rf $agl_pi_dir
+fi