Fix Tensorboard frame height on Jupyter Notebooks

Author: daniellutz

jupyter/utils/addons/apply.sh

@@ -31,6 +31,12 @@ fi
 
 curl -o "$static_dir/pf.css" "$pf_url"
 
+# Patternfly implemented some changes, setting the default height on iframe objects to "auto", which
+# excluded the default 800px height of Tensorboard's IFrame object. This stylesheet will simply search
+# for all IFrames that contain `tensorboard` on its URL and add a default height of 800px to it, and only
+# on it.
+echo "iframe[id*=\"tensorboard\"] { height: 800px !important }" >> "$static_dir/pf.css"
+
 head_content=$(tr -d '\n' <"$head_file" | sed 's/@/\\@/g')
 body_content=$(tr -d '\n' <"$body_file" | sed 's/@/\\@/g')