Add a Storage.flavor property to the postgresql backend

Add a Storage.flavor property to the postgresql backend

and add tests for 'mirror' and 'read_replica' flavors.

Depends on swh-core!283 (closed).

Test Plan

tox (failing since it needs that diff ^ landed and a bump from swh.core)

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Migrated from D8067 (view on Phabricator)

Build has FAILED

Patch application report for D8067 (id=29108)

Rebasing onto c19f53f1...

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Changes applied before test

commit 47caf04ea5e9d47c976200fff7d61164985a4390
Author: David Douard <david.douard@sdfa3.org>
Date:   Fri Jul 1 14:56:47 2022 +0200

    Add a Storage.flavor property to the postgresql backend
    
    and add tests for 'mirror' and 'read_replica' flavors.

commit a00650ea0c34a98653d24693ce07555f55d816f4
Author: David Douard <david.douard@sdfa3.org>
Date:   Fri Jul 1 14:50:28 2022 +0200

    Update pytest_plugin for swh.core 2.10

Link to build: https://jenkins.softwareheritage.org/job/DSTO/job/tests-on-diff/1623/ See console output for more information: https://jenkins.softwareheritage.org/job/DSTO/job/tests-on-diff/1623/console

So this one passes through the other property path (in the implem').

It's already done in another test so nvm ;)

lgtm, one suggestion inline.

Build is green

Patch application report for D8067 (id=29108)

Rebasing onto c19f53f1...

Current branch diff-target is up to date.

Changes applied before test

commit 47caf04ea5e9d47c976200fff7d61164985a4390
Author: David Douard <david.douard@sdfa3.org>
Date:   Fri Jul 1 14:56:47 2022 +0200

    Add a Storage.flavor property to the postgresql backend
    
    and add tests for 'mirror' and 'read_replica' flavors.

commit a00650ea0c34a98653d24693ce07555f55d816f4
Author: David Douard <david.douard@sdfa3.org>
Date:   Fri Jul 1 14:50:28 2022 +0200

    Update pytest_plugin for swh.core 2.10

See https://jenkins.softwareheritage.org/job/DSTO/job/tests-on-diff/1625/ for more details.

mentioned in merge request !796 (closed)

mentioned in merge request swh-core!283 (closed)

lgtm (i've triggered back the build)

one requirement change suggested inline.

Merge request was accepted

approved this merge request

Merge request was merged

closed