Revert "Remove S3 logs"

This reverts commit a99d1c4c641a9978541a5b1ba206e1d05ceeff77.

Reason for revert: Attempt to see whether S3 logging works right away

Change-Id: I25607d56ecc05c9d44ce3569dcb8c54b0b8bbbff
diff --git a/playbooks/base/post-logs.yaml b/playbooks/base/post-logs.yaml
index c8e48bb..23cf1c6 100644
--- a/playbooks/base/post-logs.yaml
+++ b/playbooks/base/post-logs.yaml
@@ -2,3 +2,8 @@
   gather_facts: False
   roles:
     - generate-zuul-manifest
+    - role: upload-logs-s3
+      zuul_log_bucket: "{{s3_config.bucket}}"
+      zuul_log_aws_access_key: "{{s3_config.access_key}}"
+      zuul_log_aws_secret_key: "{{s3_config.secret_key}}"
+      upload_logs_s3_endpoint: "{{s3_config.endpoint}}"