Update description of our testing environment
In particular be more specific about us not mirroring certain sites like PyPi, but just cache accesses. Signed-off-by: Dr. Jens Harbott <harbott@osism.tech> Change-Id: I3fc4856b39a4561450b666cb9c381814cd0dd9a3
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@ -46,12 +46,13 @@ Each single use VM has these attributes which you can count on:
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Generally you will want to write large things to /opt to take
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advantage of available disk.
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* Swap is not guaranteed to be present. Some clouds give us swap and
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others do not. Some tests (like devstack-gate based tests) will create
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others do not. Some tests (like devstack based tests) will create
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swap either using a second disk device if available or by using a
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file otherwise. Be aware you may need to create swap if you need it.
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* Filesystems are ext4. If you need other filesystems you can create
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them on files mounted via loop devices.
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* Package mirrors for PyPi, NPM, Ubuntu, Debian, and Centos 7 (including
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* Package mirrors and/or caches for PyPi, NPM, Ubuntu, Debian, Fedora
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and Centos (including
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EPEL) are provided and preconfigured on these instances before starting
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any jobs. We also have mirrors for Ceph and Ubuntu Cloud Archive that
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jobs must opt into using (details for these are written to disk on the
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@ -62,7 +63,7 @@ root access to them. This means you can install system packages, modify
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partition tables, and so on. Note that if you reboot the test instances
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you will need to restart the zuul-console process.
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If jobs need to perform privileged actions they can do so using Zuul v3's
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If jobs need to perform privileged actions they can do so using Zuul's
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secrets. Things like AFS access tokens or dockerhub credentials can
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be stored in Zuul secrets then used by jobs to perform privileged
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actions requiring this data. Please refer to the Zuul documentation
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