create directory for database file first

Author: Vitexus

debian/cnb-cache-sqlite.postinst

@@ -17,11 +17,11 @@ configure)
     # shellcheck disable=SC2034
     dbc_generate_include=template:/etc/cnb-cache/cnb-cache.env
     # shellcheck disable=SC2034
-    dbc_generate_include_owner="root:www-data"
+    dbc_generate_include_owner="root:cnb-cache"
     # shellcheck disable=SC2034
     dbc_generate_include_perms="664"
     # shellcheck disable=SC2034
-    dbc_dbfile_owner="www-data:www-data"
+    dbc_dbfile_owner="cnb-cache:cnb-cache"
     # shellcheck disable=SC2034
     dbc_dbfile_perms="0664"
     # shellcheck disable=SC2034
@@ -35,6 +35,11 @@ configure)
     cat /etc/cnb-cache/cnb-cache.env
     echo "############################"
 
+    if [ ! -d /var/lib/dbconfig-common/sqlite3/cnb-cache ]; then
+        mkdir -p /var/lib/dbconfig-common/sqlite3/cnb-cache
+        chown cnb-cache:cnb-cache /var/lib/dbconfig-common/sqlite3/cnb-cache
+    fi
+
     if [ ! -f /var/lib/dbconfig-common/sqlite3/cnb-cache/cnb-cache ]; then
         install -o cnb-cache -g cnb-cache -m 0644 /dev/null /var/lib/dbconfig-common/sqlite3/cnb-cache/cnb-cache
     fi
@@ -43,7 +48,7 @@ configure)
     phinx migrate -c /usr/lib/cnb-cache/phinx-adapter.php
 
     if [ -f /var/lib/cnb-cache/cnb-cache ]; then
-        chown root:www-data /var/lib/cnb-cache
+        chown root:cnb-cache /var/lib/cnb-cache
         chmod ug+rw /var/lib/cnb-cache
     fi