[planet-web/oscp] Don't create symlinks if they're there already

[Andrea Veri <averi src gnome org>]

commit 43724fe1dcbe04d72607e646df0880f6451d6488
Author: Andrea Veri <averi redhat com>
Date:   Thu Aug 29 22:14:52 2019 +0200

    Don't create symlinks if they're there already

 entrypoint.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/entrypoint.sh b/entrypoint.sh
index 0283f96..1e93960 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -13,7 +13,11 @@ else
     while sleep 3600; do /usr/local/bin/update-pgo-heads; done &
 
     for dir in `ls /planet/web/$PLANET_NAME`; do
-      ln -s "/planet/web/${dir}" "/planet/webroot/${dir}"
+      if ! [[ -L "/planet/webroot/${dir}" ]]; then
+        ln -s "/planet/web/${dir}" "/planet/webroot/${dir}"
+      else
+        echo "Symlink for ${dir} is already there!"
+      fi
     done
 fi