Compress all log and artifact files that are in zuul-output dir

Sometimes the logs might be huge and we are out of the storage on
the log server.
Let's try to compress all files before upload. According to the
current Apache vhost config [1], all files with .gz extension
should be tread as a "text/html".

[1] https://github.com/softwarefactory-project/sf-config/blob/master/ansible/roles/sf-logserver/templates/logserver.conf.j2

Signed-off-by: Daniel Pawlik <[email protected]>

Author: danpawlik

ci/playbooks/collect-logs.yml

@@ -139,6 +139,16 @@
             dest: "{{ ansible_user_dir }}/zuul-output/logs/docs_build"
 
       always:
+        - name: Compress logs bigger than 2MB
+          when: cifmw_compress_all_logs | default(true)
+          ansible.builtin.shell: >
+            find "{{ ansible_user_dir }}/zuul-output/"
+            -type f
+            ! -name "*.gz"
+            ! -name "*.xz"
+            -size +2M
+            -exec gzip "{}" +
+
         - name: Copy files from workspace on node
           vars:
             work_dir: "{{ ansible_user_dir }}/workspace"