[bot] [main] Automated version update

Always generate grafana-config secret

Since https://github.com/brancz/kubernetes-grafana/pull/115, upstream
grafana contains a non-empty config. Generate the grafana-config secret
unconditionally even if no user config is passed.

Run kubeconform against all  supported versions of Kubernetes

[bot] [main] Automated version update

Fix import path in 'monitoring other namespaces' docs

Changed in https://github.com/prometheus-operator/kube-prometheus/commit/42a3ac0606818541e66a111693d3ff98c642f7a8 from `kube-prometheus` to `main`

[bot] [main] Automated version update

Adjust node filesystem space filling up warning threshold to 20%

Instead of running kubeconform on only one version of Kubernetes, it
would be better to run it against the 2 latests versions of Kubernetes
that kube-prometheus supports, so that the validation will be in line
with our support policy.

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Signed-off-by: Arunprasad Rajkumar <arajkuma@redhat.com>

[bot] [main] Automated version update

Signed-off-by: Arunprasad Rajkumar <arajkuma@redhat.com>

Reduce threshold of NodeFilesystemSpaceFillingUp warning alert to 20% space available, instead of 40% (default).

This will align the threshold according to default kubelet GC values
below[1],

"imageMinimumGCAge": "2m0s",
"imageGCHighThresholdPercent": 85,
"imageGCLowThresholdPercent": 80,

[1] https://kubernetes.io/docs/reference/config-api/kubelet-config.v1beta1/



Signed-off-by: Arunprasad Rajkumar <arajkuma@redhat.com>

[bot] [main] Automated version update

Follow-up to release 0.9

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Cut release 0.9

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Test against Kubernetes 1.22

According to our policy, main branch of kube-prometheus should support
the 2 latest versions of Kubernetes. These changes update the tests and
the compatibility matrix to reflect that.

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Update prometheus-adapter to v0.9.0

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

jsonnet: set thanos config to null by default

[bot] [main] Automated version update

Fix automated update in CI

Automated dependencies update in CI was failing whenever no new changes
were detected since git diff was returning 1.

Signed-off-by: Damien Grisonnet <dgrisonn@redhat.com>

Signed-off-by: paulfantom <pawel@krupa.net.pl>