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toleration diff and nodeReadinessLabel merge with manifest matchExpressions (#1729)

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* include tolerations in statefulset comparison
* provide alternative merge behavior of nodeSelectorTerms for node readiness label
* add config option to change affinity merge behavior
* reworked e2e tests around node affinity
This commit is contained in:
Felix Kunde
2022-01-27 15:57:24 +01:00
committed by GitHub
parent fe340192ca
commit a78a619e90
17 changed files with 245 additions and 104 deletions
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docs/user.md
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@@ -671,7 +671,9 @@ configured [default requests](reference/operator_parameters.md#kubernetes-resour
To ensure Postgres pods are running on nodes without any other application pods,
you can use [taints and tolerations](https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/)
and configure the required toleration in the manifest.
and configure the required toleration in the manifest. Tolerations can also be
defined in the [operator config](administrator.md#use-taints-and-tolerations-for-dedicated-postgresql-nodes)
to apply for all Postgres clusters.
```yaml
spec:
@@ -703,6 +705,9 @@ spec:
- pci
```
If you need to define a `nodeAffinity` for all your Postgres clusters use the
`node_readiness_label` [configuration](administrator.md#node-readiness-labels).
## In-place major version upgrade
Starting with Spilo 13, operator supports in-place major version upgrade to a