Jinja template for symlink creation script

roles/lustre-symlinks/templates/symlinker.sh.j2

+#!/bin/bash
+
+orgnlfs={{ lustrefs }}
+symlnkdst={{ localdir }}
+
+  # Check that original lustre filesystem is mounted, exit if it isn't
+if [ ! -d $orgnlfs ]; then
+  exit 1
+fi
+
+  # Check that the symlink destination exists, has the correct permissions etc
+if [ ! -d $symlnkdst ]; then
+  echo "Creating $symlnkdst as it does not exist yet";
+  mkdir -p $symlnkdst;
+  chown root:root $symlnkdst;
+  chmod 0755 $symlnkdst;
+fi
+
+  # Iterate over directories inside the original fs, create symlinks if they do _not_ exist
+for subpath in `ls -1d "$orgnlfs"/*`; do
+  foldername=`basename "$subpath"`;
+  linkpath="$symlnkdst/$foldername";
+  if [ ! -L $linkpath ]; then
+    #echo "Symlink does not exist";
+    ln -sT $subpath $linkpath;
+  fi
+done
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