[thanos-sidecar] Add minTime arg

Documentation/api.md

@@ -696,6 +696,7 @@ ThanosSpec defines parameters for a Prometheus server within a Thanos deployment
 | grpcServerTlsConfig | GRPCServerTLSConfig configures the gRPC server from which Thanos Querier reads recorded rule data. Note: Currently only the CAFile, CertFile, and KeyFile fields are supported. Maps to the '--grpc-server-tls-*' CLI args. | *[TLSConfig](#tlsconfig) | false |
 | logLevel | LogLevel for Thanos sidecar to be configured with. | string | false |
 | logFormat | LogFormat for Thanos sidecar to be configured with. | string | false |
+| minTime | MinTime for Thanos sidecar to be configured with. | string | false |
 
 [Back to TOC](#table-of-contents)
 

bundle.yaml

@@ -9711,6 +9711,12 @@ spec:
                           to an implementation-defined value. More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/'
                         type: object
                     type: object
+                  retention:
+                    description: MinTime for Thanos sidecar to be configured with.
+                      Option can be a constant time in RFC3339 format or time duration
+                      relative to current time, such as -1d or 2h45m. Valid duration
+                      units are ms, s, m, h, d, w, y.
+                    type: string
                   sha:
                     description: SHA of Thanos container image to be deployed. Defaults
                       to the value of `version`. Similar to a tag, but the SHA explicitly

example/prometheus-operator-crd/monitoring.coreos.com_prometheuses.yaml

@@ -4824,6 +4824,12 @@ spec:
                           to an implementation-defined value. More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/'
                         type: object
                     type: object
+                  retention:
+                    description: MinTime for Thanos sidecar to be configured with.
+                      Option can be a constant time in RFC3339 format or time duration
+                      relative to current time, such as -1d or 2h45m. Valid duration
+                      units are ms, s, m, h, d, w, y.
+                    type: string
                   sha:
                     description: SHA of Thanos container image to be deployed. Defaults
                       to the value of `version`. Similar to a tag, but the SHA explicitly

pkg/apis/monitoring/v1/types.go

@@ -481,6 +481,8 @@ type ThanosSpec struct {
 	LogLevel string `json:"logLevel,omitempty"`
 	// LogFormat for Thanos sidecar to be configured with.
 	LogFormat string `json:"logFormat,omitempty"`
+	// MinTime for Thanos sidecar to be configured with. Option can be a constant time in RFC3339 format or time duration relative to current time, such as -1d or 2h45m. Valid duration units are ms, s, m, h, d, w, y.
+	MinTime string `json:"retention,omitempty"`
 }
 
 // RemoteWriteSpec defines the remote_write configuration for prometheus.

pkg/prometheus/statefulset.go

@@ -820,6 +820,10 @@ func makeStatefulSetSpec(p monitoringv1.Prometheus, c *Config, ruleConfigMapName
 		} else if p.Spec.LogFormat != "" {
 			container.Args = append(container.Args, "--log.format="+p.Spec.LogFormat)
 		}
+
+		if p.Spec.Thanos.MinTime != "" {
+			container.Args = append(container.Args, "--min-time="+p.Spec.Thanos.MinTime)
+		}
 		additionalContainers = append(additionalContainers, container)
 	}
 	if disableCompaction {