[ironic][swift]Temporary add sha1 to allowed_digests

Swift removed sha1 from supported digests with [1] and
that broked ironic tinyipa job. Temorary add sha1 to
allowed_digests until it's fixed in ironic.

[1] https://review.opendev.org/c/openstack/swift/+/525771

Story: 2010068
Task: 45539
Change-Id: I68dfc472ce901058b6a7d691c98ed1641d431e54

Author: karelyatin

lib/swift

@@ -402,6 +402,11 @@ function configure_swift {
     # Versioned Writes
     iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:versioned_writes allow_versioned_writes true
 
+    # Add sha1 temporary https://storyboard.openstack.org/#!/story/2010068
+    if [[ "$SWIFT_ENABLE_TEMPURLS" == "True" ]]; then
+        iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:tempurl allowed_digests "sha1 sha256 sha512"
+    fi
+
     # Configure Ceilometer
     if is_service_enabled ceilometer; then
         iniset ${SWIFT_CONFIG_PROXY_SERVER} filter:ceilometer "set log_level" "WARN"