Add boostrap script for HF persistent storage

Dockerfile

@@ -58,3 +58,7 @@ ENV GSK_HOME=$GISKARD_HF_DATA_DIR \
     GISKARD_HOME=$GISKARD_HF_DATA_DIR
 
 EXPOSE 7860
+
+# Use a script to create dir and change owner in HF persistent storage during runtime
+COPY --chown=giskard hf.sh "/giskard-bootstrap.sh"
+ENTRYPOINT ["bash", "/giskard-bootstrap.sh"]

hf.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# Create dir if not existed in HF persistent storage
+if [ ! -d "${GSK_HOME}" ]
+then
+  # Create HOME
+  mkdir -p "${GSK_HOME}"
+  # Create frontend run dir
+  mkdir -p "${GSK_HOME}/run/nginx"
+fi
+
+if [ -f "$PGDATA/postmaster.pid" ]
+then
+  # Clean up remaining postgres pid file
+  rm "${PGDATA}/postmaster.pid"
+fi
+
+supervisord -c /opt/giskard/supervisord.conf