Rudder

PR https://github.com/Normation/rudder/pull/2964

Applied in changeset rudder|ec482a530b2bc44fb73c11ae5450358a2b8b4876.

I still have the error messages

[2020-05-14 11:02:27+0200] INFO  policy.generation - Successful policy update '10' [started 2020-05-14 11:02:26 - ended 2020-05-14 11:02:27]
[2020-05-14 11:02:27+0200] INFO  policy.generation - Start policy generation, checking updated rules
[2020-05-14 11:02:27+0200] ERROR report - Error when saving node compliances: Batch entry 0 insert into nodecompliancelevels (nodeid,runtimestamp,ruleid,directiveid,pending,success,repaired,error,unexpected,missing,noanswer,notapplicable,reportsd
isabled,compliant,auditnotap...
[2020-05-14 11:02:27+0200] ERROR report.cache - Error when updating compliance cache for nodes: [65e2eb84-5bc5-4edb-a479-fd618b0a3de4]: SystemError: Batch entry 0 insert into nodecompliancelevels (nodeid,runtimestamp,ruleid,directiveid,pending,success,repaired,error,unexpected,missing,noanswer,notapplicable,reportsdisabled,compliant,auditnotapplicable,noncompliant,auditerror,badpolicymode)
 values ( '65e2eb84-5bc5-4edb-a479-fd618b0a3de4','2020-05-14 10:58:20+02','inventory-all','inventory-all',0,1,0,0,0,0,0,0,0,0,0,0,0,0 ) was aborted: ERROR: duplicate key value violates unique constraint "nodecompliancelevels_pkey" 
  Detail: Key (nodeid, runtimestamp, ruleid, directiveid)=(65e2eb84-5bc5-4edb-a479-fd618b0a3de4, 2020-05-14 10:58:20+02, inventory-all, inventory-all) already exists.  Call getNextException to see other errors in the batch.; cause was: java.sql.BatchUpdateException: Batch entry 0 insert into nodecompliancelevels (nodeid,runtimestamp,ruleid,directiveid,pending,success,repaired,error,unexpected,missing,noanswer,notapplicable,reportsdisabled,compliant,auditnotapplicable,noncompliant,auditerror,badpolicymode)
 values ( '65e2eb84-5bc5-4edb-a479-fd618b0a3de4','2020-05-14 10:58:20+02','inventory-all','inventory-all',0,1,0,0,0,0,0,0,0,0,0,0,0,0 ) was aborted: ERROR: duplicate key value violates unique constraint "nodecompliancelevels_pkey" 
  Detail: Key (nodeid, runtimestamp, ruleid, directiveid)=(65e2eb84-5bc5-4edb-a479-fd618b0a3de4, 2020-05-14 10:58:20+02, inventory-all, inventory-all) already exists.  Call getNextException to see other errors in the batch. 
 -> 
[2020-05-14 11:02:27+0200] INFO  policy.generation - [metrics] Xmx:1015 MB nodes:3 (cached:3) rules:5 (enabled:5) techniques:44 (enabled:44) directives:6 (enabled:6) groups:6 (dynamic:6) parameters:1
[2020-05-14 11:02:27+0200] INFO  policy.generation - No node configuration was updated, no policies to write

After discussion, it seems that these problem are just an error without bad consequence beside a very bad looking log. We will correct it 6.1 because it needs some work.