[stable/prometheus-operator] Set default for svc monitor selector (#10390)

* Set default for svc monitor selector

If selector = {} and nilusehelmvals = false, nothing gets put. I want selector to be {} so it matches all service monitors

Signed-off-by: Andrew Mellen <andrew_mellen@icloud.com>

* Merge remote-tracking branch 'upstream/master' into feature/match-all-svcmonitors

Signed-off-by: Andrew Mellen <andrew_mellen@icloud.com>

* Bump version for svcmonitor update

Signed-off-by: Andrew Mellen <andrew_mellen@icloud.com>

stable/prometheus-operator/Chart.yaml

@@ -9,7 +9,7 @@ name: prometheus-operator
 sources:
   - https://github.com/coreos/prometheus-operator
   - https://coreos.com/operators/prometheus
-version: 1.5.0
+version: 1.5.1
 appVersion: 0.26.0
 home: https://github.com/coreos/prometheus-operator
 keywords:

stable/prometheus-operator/templates/prometheus/prometheus.yaml

@@ -72,6 +72,8 @@ spec:
   serviceMonitorSelector:
     matchLabels:
       release: {{ .Release.Name | quote }}
+{{ else }}
+  serviceMonitorSelector: {}
 {{- end }}
 {{- if .Values.prometheus.prometheusSpec.serviceMonitorNamespaceSelector }}
   serviceMonitorNamespaceSelector: