forgot to copy this back to the dev/centos7

pkg/dev/centos7/entrypoint.sh

@@ -25,6 +25,32 @@ if [ -f /data/hubble_buildinfo ]; then
     cat /data/hubble_buildinfo >> /hubble_build/hubblestack/__init__.py
 fi 2>/dev/null
 
+cat > /data/pre_packaged_certificates.py << EOF
+ca_crt = list()
+public_crt = list()
+EOF
+do_pkg_crts=0
+if [ -f /data/certs/ca-root.crt ]; then
+    echo "ca_crt.append('''$(< /data/certs/ca-root.crt)''')" \
+        >> /data/pre_packaged_certificates.py
+    for item in /data/certs/int*.crt; do
+        if [ -f "$item" ]
+        then echo "ca_crt.append('''$(< "$item")''')" \
+            >> /data/pre_packaged_certificates.py
+        fi
+    done
+    do_pkg_crts=$(( do_pkg_crts + 1 ))
+fi
+for item in /data/certs/{pub,sign}*.crt; do
+    if [ -f "$item" ]
+    then echo "public_crt.append('''$(< "$item")''')" \
+        >> /data/pre_packaged_certificates.py
+    fi
+    do_pkg_crts=$(( do_pkg_crts + 1 ))
+done
+if [ $do_pkg_crts -gt 0 ]
+then cp /data/pre_packaged_certificates.py /hubble_build/hubblestack
+fi
 
 cd /hubble_build