post job doesn't work after migration to zuulv3

[Vasyl Saienko]

After migration to zuulv3 post job doesn't upload images the example of failure is [0]

2017-10-25 23:18:57.914517 | TASK [Copy files from /home/zuul/workspace/ on node]
2017-10-25 23:18:59.574341 | primary | ERROR
2017-10-25 23:18:59.574746 | primary | {
2017-10-25 23:18:59.574843 | primary | "failed": true,
2017-10-25 23:18:59.574930 | primary | "msg": "rsync: mkdir \"/var/lib/zuul/builds/eedc93a4fb7d4bbb8d615dd9a6bf2db9/work/artifacts/tinyipa/files\" failed: No such file or directory (2)\nrsync error: error in file IO (code 11) at main.c(674) [Receiver=3.1.1]\n",
2017-10-25 23:18:59.575018 | primary | "rc": 11
2017-10-25 23:18:59.575098 | primary | }

[0] http://logs.openstack.org/8b/8bf0629749ac4947762b5307b8048087f928ff13/post/ironic-python-agent-buildimage-tinyipa/eedc93a/job-output.txt.gz#_2017-10-25_23_18_59_574930

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/515356

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/515356
Committed: https://git.openstack.org/cgit/openstack/ironic-python-agent/commit/?id=e1475e03b156712a52a606e0dc220b477c80019a
Submitter: Zuul
Branch: master

commit e1475e03b156712a52a606e0dc220b477c80019a
Author: Vasyl Saienko <email address hidden>
Date: Thu Oct 26 13:41:21 2017 +0300

    Ensure dst subfolder exists in post build jobs

    We ensure that parent directory exists while trying to sync into
    subdir, as result post job failed.
    This patch ensures we created subdirectory where we will sync files
    before sync.

    Change-Id: I85ad8d6d719d0115c869a11cac3233ef203de1be
    Closes-Bug: #1727652

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/ironic-python-agent 3.1.0 release.