metrics: Add PrometheusRule

Signed-off-by: Andrea Panattoni <[email protected]>

bindata/manifests/metrics-exporter/metrics-prometheus-rule.yaml

@@ -0,0 +1,32 @@
+---
+{{ if .IsPrometheusOperatorInstalled }}
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: prometheus-k8s-rules
+  namespace: {{.Namespace}}
+spec:
+  groups:
+  - name: sriov-network-metrics-operator.rules
+    interval: 10s
+    rules:
+    - expr: |
+        sriov_vf_tx_packets * on (pciAddr) group_left(pod,namespace,dev_type) sriov_kubepoddevice
+      record: sriov:sriov_vf_tx_packets
+    - expr: |
+        sriov_vf_rx_packets * on (pciAddr) group_left(pod,namespace,dev_type) sriov_kubepoddevice
+      record: sriov:sriov_vf_rx_packets
+    - expr: |
+        sriov_vf_tx_bytes * on (pciAddr) group_left(pod,namespace,dev_type) sriov_kubepoddevice
+      record: sriov:sriov_vf_tx_bytes
+    - expr: |
+        sriov_vf_rx_bytes * on (pciAddr) group_left(pod,namespace,dev_type) sriov_kubepoddevice
+      record: sriov:sriov_vf_rx_bytes
+    - expr: |
+        sriov_vf_tx_dropped * on (pciAddr) group_left(pod,namespace,dev_type) sriov_kubepoddevice
+      record: sriov:sriov_vf_tx_dropped
+    - expr: |
+        sriov_vf_rx_dropped * on (pciAddr) group_left(pod,namespace,dev_type) sriov_kubepoddevice
+      record: sriov:sriov_vf_rx_dropped
+{{ end }}
+

deploy/role.yaml

@@ -29,6 +29,7 @@ rules:
   - monitoring.coreos.com
   resources:
   - servicemonitors
+  - prometheusrule
   verbs:
   - get
   - create

deployment/sriov-network-operator-chart/templates/role.yaml

@@ -32,6 +32,7 @@ rules:
       - monitoring.coreos.com
     resources:
       - servicemonitors
+      - prometheusrule
     verbs:
       - get
       - create

test/util/crds/monitoring.coreos.com_prometheusrules.yaml

@@ -0,0 +1,142 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.15.0
+    operator.prometheus.io/version: 0.75.1
+  name: prometheusrules.monitoring.coreos.com
+spec:
+  group: monitoring.coreos.com
+  names:
+    categories:
+    - prometheus-operator
+    kind: PrometheusRule
+    listKind: PrometheusRuleList
+    plural: prometheusrules
+    shortNames:
+    - promrule
+    singular: prometheusrule
+  scope: Namespaced
+  versions:
+  - name: v1
+    schema:
+      openAPIV3Schema:
+        description: |-
+          The `PrometheusRule` custom resource definition (CRD) defines [alerting](https://prometheus.io/docs/prometheus/latest/configuration/alerting_rules/) and [recording](https://prometheus.io/docs/prometheus/latest/configuration/recording_rules/) rules to be evaluated by `Prometheus` or `ThanosRuler` objects.
+
+
+          `Prometheus` and `ThanosRuler` objects select `PrometheusRule` objects using label and namespace selectors.
+        properties:
+          apiVersion:
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+            type: string
+          kind:
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+            type: string
+          metadata:
+            type: object
+          spec:
+            description: Specification of desired alerting rule definitions for Prometheus.
+            properties:
+              groups:
+                description: Content of Prometheus rule file
+                items:
+                  description: RuleGroup is a list of sequentially evaluated recording
+                    and alerting rules.
+                  properties:
+                    interval:
+                      description: Interval determines how often rules in the group
+                        are evaluated.
+                      pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
+                      type: string
+                    limit:
+                      description: |-
+                        Limit the number of alerts an alerting rule and series a recording
+                        rule can produce.
+                        Limit is supported starting with Prometheus >= 2.31 and Thanos Ruler >= 0.24.
+                      type: integer
+                    name:
+                      description: Name of the rule group.
+                      minLength: 1
+                      type: string
+                    partial_response_strategy:
+                      description: |-
+                        PartialResponseStrategy is only used by ThanosRuler and will
+                        be ignored by Prometheus instances.
+                        More info: https://github.com/thanos-io/thanos/blob/main/docs/components/rule.md#partial-response
+                      pattern: ^(?i)(abort|warn)?$
+                      type: string
+                    rules:
+                      description: List of alerting and recording rules.
+                      items:
+                        description: |-
+                          Rule describes an alerting or recording rule
+                          See Prometheus documentation: [alerting](https://www.prometheus.io/docs/prometheus/latest/configuration/alerting_rules/) or [recording](https://www.prometheus.io/docs/prometheus/latest/configuration/recording_rules/#recording-rules) rule
+                        properties:
+                          alert:
+                            description: |-
+                              Name of the alert. Must be a valid label value.
+                              Only one of `record` and `alert` must be set.
+                            type: string
+                          annotations:
+                            additionalProperties:
+                              type: string
+                            description: |-
+                              Annotations to add to each alert.
+                              Only valid for alerting rules.
+                            type: object
+                          expr:
+                            anyOf:
+                            - type: integer
+                            - type: string
+                            description: PromQL expression to evaluate.
+                            x-kubernetes-int-or-string: true
+                          for:
+                            description: Alerts are considered firing once they have
+                              been returned for this long.
+                            pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
+                            type: string
+                          keep_firing_for:
+                            description: KeepFiringFor defines how long an alert will
+                              continue firing after the condition that triggered it
+                              has cleared.
+                            minLength: 1
+                            pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$
+                            type: string
+                          labels:
+                            additionalProperties:
+                              type: string
+                            description: Labels to add or overwrite.
+                            type: object
+                          record:
+                            description: |-
+                              Name of the time series to output to. Must be a valid metric name.
+                              Only one of `record` and `alert` must be set.
+                            type: string
+                        required:
+                        - expr
+                        type: object
+                      type: array
+                  required:
+                  - name
+                  type: object
+                type: array
+                x-kubernetes-list-map-keys:
+                - name
+                x-kubernetes-list-type: map
+            type: object
+        required:
+        - spec
+        type: object
+    served: true
+    storage: true