more robust

scripts/env/guacamole_init.sh

@@ -4,10 +4,13 @@ mkdir -p /opt/mistborn_volumes/extra/guacamole/init/ || true
 chmod -R +x /opt/mistborn_volumes/extra/guacamole/init/
 docker run --rm guacamole/guacamole /opt/guacamole/bin/initdb.sh --postgres > /opt/mistborn_volumes/extra/guacamole/init/initdb.sql
 
+# grab values in initdb.sql to replace
+HEXSTRINGS=($(egrep -o [0-9a-fA-F]{64} /opt/mistborn_volumes/extra/guacamole/init/initdb.sql))
+
 # reset default password in init.db
-SALT=$(python3 -c "import secrets; import string; print(f''.join([secrets.choice('0123456789ABCDEF') for x in range(32)]))")
+SALT=$(python3 -c "import secrets; import string; print(f''.join([secrets.choice('0123456789ABCDEF') for x in range(64)]))")
 GUAC_PASSWORD_HASHED=$(echo -n "${MISTBORN_DEFAULT_PASSWORD}${SALT}" | sha256sum | awk '{print $1}' | tr a-z A-Z)
 
-sed -i "s/FE24ADC5E11E2B25288D1704ABE67A79E342ECC26064CE69C5B3177795A82264/$SALT/" /opt/mistborn_volumes/extra/guacamole/init/initdb.sql
-sed -i "s/CA458A7D494E3BE824F5E1E175A1556C0F8EEF2C2D7DF3633BEC4A29C4411960/$GUAC_PASSWORD_HASHED/" /opt/mistborn_volumes/extra/guacamole/init/initdb.sql
+sed -i "s/${HEXSTRINGS[1]}/$SALT/" /opt/mistborn_volumes/extra/guacamole/init/initdb.sql
+sed -i "s/${HEXSTRINGS[0]}/$GUAC_PASSWORD_HASHED/" /opt/mistborn_volumes/extra/guacamole/init/initdb.sql
 sed -i "s/guacadmin/mistborn/g" /opt/mistborn_volumes/extra/guacamole/init/initdb.sql