Integrate collectd, prometheus and grafana.

In this patch, made neccessary changes in collectd and prometheus
helm charts such that prometheus can pull data from collectd.
Prometheus GUI and Grafana GUI are verified as well.

Issue-ID: MULTICLOUD-1082
Signed-off-by: Rajamohan Raj <rajamohan.raj@intel.com>
Change-Id: I39b7e20f46aa789272be671056a76dd926701068

1 files changed, 261 insertions, 0 deletions

diff --git a/kud/tests/vnfs/comp-app/collection/app2/helm/prometheus-operator/crds/crd-podmonitor.yaml b/kud/tests/vnfs/comp-app/collection/app2/helm/prometheus-operator/crds/crd-podmonitor.yaml
new file mode 100755
index 00000000..ab2af4e7
--- /dev/null
+++ b/kud/tests/vnfs/comp-app/collection/app2/helm/prometheus-operator/crds/crd-podmonitor.yaml
@@ -0,0 +1,261 @@
+# https://raw.githubusercontent.com/coreos/prometheus-operator/release-0.38/example/prometheus-operator-crd/monitoring.coreos.com_podmonitors.yaml
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.2.4
+    helm.sh/hook: crd-install
+  creationTimestamp: null
+  name: podmonitors.monitoring.coreos.com
+spec:
+  group: monitoring.coreos.com
+  names:
+    kind: PodMonitor
+    listKind: PodMonitorList
+    plural: podmonitors
+    singular: podmonitor
+  preserveUnknownFields: false
+  scope: Namespaced
+  validation:
+    openAPIV3Schema:
+      description: PodMonitor defines monitoring for a set of pods.
+      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 Pod selection for target discovery
+            by Prometheus.
+          properties:
+            jobLabel:
+              description: The label to use to retrieve the job name from.
+              type: string
+            namespaceSelector:
+              description: Selector to select which namespaces the Endpoints objects
+                are discovered from.
+              properties:
+                any:
+                  description: Boolean describing whether all namespaces are selected
+                    in contrast to a list restricting them.
+                  type: boolean
+                matchNames:
+                  description: List of namespace names.
+                  items:
+                    type: string
+                  type: array
+              type: object
+            podMetricsEndpoints:
+              description: A list of endpoints allowed as part of this PodMonitor.
+              items:
+                description: PodMetricsEndpoint defines a scrapeable endpoint of a
+                  Kubernetes Pod serving Prometheus metrics.
+                properties:
+                  honorLabels:
+                    description: HonorLabels chooses the metric's labels on collisions
+                      with target labels.
+                    type: boolean
+                  honorTimestamps:
+                    description: HonorTimestamps controls whether Prometheus respects
+                      the timestamps present in scraped data.
+                    type: boolean
+                  interval:
+                    description: Interval at which metrics should be scraped
+                    type: string
+                  metricRelabelings:
+                    description: MetricRelabelConfigs to apply to samples before ingestion.
+                    items:
+                      description: 'RelabelConfig allows dynamic rewriting of the
+                        label set, being applied to samples before ingestion. It defines
+                        `<metric_relabel_configs>`-section of Prometheus configuration.
+                        More info: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#metric_relabel_configs'
+                      properties:
+                        action:
+                          description: Action to perform based on regex matching.
+                            Default is 'replace'
+                          type: string
+                        modulus:
+                          description: Modulus to take of the hash of the source label
+                            values.
+                          format: int64
+                          type: integer
+                        regex:
+                          description: Regular expression against which the extracted
+                            value is matched. Default is '(.*)'
+                          type: string
+                        replacement:
+                          description: Replacement value against which a regex replace
+                            is performed if the regular expression matches. Regex
+                            capture groups are available. Default is '$1'
+                          type: string
+                        separator:
+                          description: Separator placed between concatenated source
+                            label values. default is ';'.
+                          type: string
+                        sourceLabels:
+                          description: The source labels select values from existing
+                            labels. Their content is concatenated using the configured
+                            separator and matched against the configured regular expression
+                            for the replace, keep, and drop actions.
+                          items:
+                            type: string
+                          type: array
+                        targetLabel:
+                          description: Label to which the resulting value is written
+                            in a replace action. It is mandatory for replace actions.
+                            Regex capture groups are available.
+                          type: string
+                      type: object
+                    type: array
+                  params:
+                    additionalProperties:
+                      items:
+                        type: string
+                      type: array
+                    description: Optional HTTP URL parameters
+                    type: object
+                  path:
+                    description: HTTP path to scrape for metrics.
+                    type: string
+                  port:
+                    description: Name of the pod port this endpoint refers to. Mutually
+                      exclusive with targetPort.
+                    type: string
+                  proxyUrl:
+                    description: ProxyURL eg http://proxyserver:2195 Directs scrapes
+                      to proxy through this endpoint.
+                    type: string
+                  relabelings:
+                    description: 'RelabelConfigs to apply to samples before ingestion.
+                      More info: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config'
+                    items:
+                      description: 'RelabelConfig allows dynamic rewriting of the
+                        label set, being applied to samples before ingestion. It defines
+                        `<metric_relabel_configs>`-section of Prometheus configuration.
+                        More info: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#metric_relabel_configs'
+                      properties:
+                        action:
+                          description: Action to perform based on regex matching.
+                            Default is 'replace'
+                          type: string
+                        modulus:
+                          description: Modulus to take of the hash of the source label
+                            values.
+                          format: int64
+                          type: integer
+                        regex:
+                          description: Regular expression against which the extracted
+                            value is matched. Default is '(.*)'
+                          type: string
+                        replacement:
+                          description: Replacement value against which a regex replace
+                            is performed if the regular expression matches. Regex
+                            capture groups are available. Default is '$1'
+                          type: string
+                        separator:
+                          description: Separator placed between concatenated source
+                            label values. default is ';'.
+                          type: string
+                        sourceLabels:
+                          description: The source labels select values from existing
+                            labels. Their content is concatenated using the configured
+                            separator and matched against the configured regular expression
+                            for the replace, keep, and drop actions.
+                          items:
+                            type: string
+                          type: array
+                        targetLabel:
+                          description: Label to which the resulting value is written
+                            in a replace action. It is mandatory for replace actions.
+                            Regex capture groups are available.
+                          type: string
+                      type: object
+                    type: array
+                  scheme:
+                    description: HTTP scheme to use for scraping.
+                    type: string
+                  scrapeTimeout:
+                    description: Timeout after which the scrape is ended
+                    type: string
+                  targetPort:
+                    anyOf:
+                    - type: integer
+                    - type: string
+                    description: 'Deprecated: Use ''port'' instead.'
+                    x-kubernetes-int-or-string: true
+                type: object
+              type: array
+            podTargetLabels:
+              description: PodTargetLabels transfers labels on the Kubernetes Pod
+                onto the target.
+              items:
+                type: string
+              type: array
+            sampleLimit:
+              description: SampleLimit defines per-scrape limit on number of scraped
+                samples that will be accepted.
+              format: int64
+              type: integer
+            selector:
+              description: Selector to select Pod objects.
+              properties:
+                matchExpressions:
+                  description: matchExpressions is a list of label selector requirements.
+                    The requirements are ANDed.
+                  items:
+                    description: A label selector requirement is a selector that contains
+                      values, a key, and an operator that relates the key and values.
+                    properties:
+                      key:
+                        description: key is the label key that the selector applies
+                          to.
+                        type: string
+                      operator:
+                        description: operator represents a key's relationship to a
+                          set of values. Valid operators are In, NotIn, Exists and
+                          DoesNotExist.
+                        type: string
+                      values:
+                        description: values is an array of string values. If the operator
+                          is In or NotIn, the values array must be non-empty. If the
+                          operator is Exists or DoesNotExist, the values array must
+                          be empty. This array is replaced during a strategic merge
+                          patch.
+                        items:
+                          type: string
+                        type: array
+                    required:
+                    - key
+                    - operator
+                    type: object
+                  type: array
+                matchLabels:
+                  additionalProperties:
+                    type: string
+                  description: matchLabels is a map of {key,value} pairs. A single
+                    {key,value} in the matchLabels map is equivalent to an element
+                    of matchExpressions, whose key field is "key", the operator is
+                    "In", and the values array contains only "value". The requirements
+                    are ANDed.
+                  type: object
+              type: object
+          required:
+          - podMetricsEndpoints
+          - selector
+          type: object
+      required:
+      - spec
+      type: object
+  version: v1
+  versions:
+  - name: v1
+    served: true
+    storage: true