From 59a267363d9b9c92b85e8a6763d0e128cda5194f Mon Sep 17 00:00:00 2001
From: dougbtv <dosmith@redhat.com>
Date: Wed, 28 Aug 2019 13:23:28 -0400
Subject: [PATCH] [entrypoint] Adds one-shot CRIO restart, plus renames source
 CNI config to .old when not using the watch loop

---
 images/entrypoint.sh | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/images/entrypoint.sh b/images/entrypoint.sh
index 1438f7a85..b64e91c8b 100755
--- a/images/entrypoint.sh
+++ b/images/entrypoint.sh
@@ -30,6 +30,7 @@ MULTUS_LOG_FILE=""
 OVERRIDE_NETWORK_NAME=false
 MULTUS_CLEANUP_CONFIG_ON_EXIT=false
 RESTART_CRIO=false
+CRIO_RESTARTED_ONCE=false
 
 # Give help text for parameters.
 function usage()
@@ -307,10 +308,20 @@ EOF
       echo $CONF > $CNI_CONF_DIR/00-multus.conf
       log "Config file created @ $CNI_CONF_DIR/00-multus.conf"
       echo $CONF
+      
+      # If we're not performing the cleanup on exit, we can safely rename the config file.
+      if [ "$MULTUS_CLEANUP_CONFIG_ON_EXIT" == false ]; then
+        mv ${MULTUS_AUTOCONF_DIR}/${MASTER_PLUGIN} ${MULTUS_AUTOCONF_DIR}/${MASTER_PLUGIN}.old
+        log "Original master file moved to ${MULTUS_AUTOCONF_DIR}/${MASTER_PLUGIN}.old"
+      fi
 
       if [ "$RESTART_CRIO" == true ]; then
-        log "Restarting crio"
-        systemctl restart crio
+        # Restart CRIO only once.
+        if [ "$CRIO_RESTARTED_ONCE" == false ]; then
+          log "Restarting crio"
+          systemctl restart crio
+          CRIO_RESTARTED_ONCE=true
+        fi
       fi
     fi
   done