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, 145 insertions, 0 deletions

diff --git a/kud/tests/vnfs/comp-app/collection/app2/helm/prometheus-operator/diff.txt b/kud/tests/vnfs/comp-app/collection/app2/helm/prometheus-operator/diff.txt
new file mode 100644
index 00000000..a0d0d3ed
--- /dev/null
+++ b/kud/tests/vnfs/comp-app/collection/app2/helm/prometheus-operator/diff.txt
@@ -0,0 +1,145 @@
+8a9,12
+> ## Override the deployment namespace
+> ##
+> namespaceOverride: ""
+> 
+33a38
+>     kubeApiserverSlos: true
+96c101
+<   enabled: false
+---
+>   enabled: true
+107a113
+>     annotations: {}
+168c174
+<   #           {{ range .Labels.SortedPairs }} • *{{ .Name }}:* `{{ .Value }}`
+---
+>   #           {{ range .Labels.SortedPairs }} • *{{ .Name }}:* `{{ .Value }}`
+169a176,177
+>   #       {{ end }}
+>   #       {{ end }}
+317c325
+<     ## Standard object’s metadata. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
+---
+>     ## Standard object’s metadata. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
+443a452
+>       runAsGroup: 2000
+473c482,483
+<   enabled: false
+---
+>   enabled: true
+>   namespaceOverride: ""
+539c549
+<   ## Configure additional grafana datasources
+---
+>   ## Configure additional grafana datasources (passed through tpl)
+552c562
+<   #   url: https://prometheus.svc:9090
+---
+>   #   url: https://{{ printf "%s-prometheus.svc" .Release.Name }}:9090
+641a652,660
+>     ## Enable scraping /metrics/probes from kubelet's service
+>     ##
+>     probes: true
+> 
+>     ## Enable scraping /metrics/resource from kubelet's service
+>     ##
+>     resource: true
+>     # From kubernetes 1.18, /metrics/resource/v1alpha1 renamed to /metrics/resource
+>     resourcePath: "/metrics/resource/v1alpha1"
+655a675,688
+>     ## Metric relabellings to apply to samples before ingestion
+>     ##
+>     probesMetricRelabelings: []
+>     # - sourceLabels: [__name__, image]
+>     #   separator: ;
+>     #   regex: container_([a-z_]+);
+>     #   replacement: $1
+>     #   action: drop
+>     # - sourceLabels: [__name__]
+>     #   separator: ;
+>     #   regex: container_(network_tcp_usage_total|network_udp_usage_total|tasks_state|cpu_load_average_10s)
+>     #   replacement: $1
+>     #   action: drop
+> 
+668a702,721
+>     probesRelabelings:
+>       - sourceLabels: [__metrics_path__]
+>         targetLabel: metrics_path
+>     # - sourceLabels: [__meta_kubernetes_pod_node_name]
+>     #   separator: ;
+>     #   regex: ^(.*)$
+>     #   targetLabel: nodename
+>     #   replacement: $1
+>     #   action: replace
+> 
+>     resourceRelabelings:
+>       - sourceLabels: [__metrics_path__]
+>         targetLabel: metrics_path
+>     # - sourceLabels: [__meta_kubernetes_pod_node_name]
+>     #   separator: ;
+>     #   regex: ^(.*)$
+>     #   targetLabel: nodename
+>     #   replacement: $1
+>     #   action: replace
+> 
+986c1039
+<   enabled: false
+---
+>   enabled: true
+1011a1065
+>   namespaceOverride: ""
+1020c1074
+<   enabled: false
+---
+>   enabled: true
+1056a1111
+>   namespaceOverride: ""
+1070a1126
+>   # Only for prometheusOperator.image.tag < v0.39.0
+1094c1150
+<         tag: v1.2.0
+---
+>         tag: v1.2.1
+1165c1221
+<   cleanupCustomResource: true
+---
+>   cleanupCustomResource: false
+1255a1312,1313
+>     fsGroup: 65534
+>     runAsGroup: 65534
+1340c1398
+<     type: NodePort
+---
+>     type: ClusterIP
+1510c1568
+<       tag: v2.16.0
+---
+>       tag: v2.18.1
+1686c1744
+<     ## Standard object’s metadata. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
+---
+>     ## Standard object’s metadata. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
+1750a1809,1813
+>     # Additional volumes on the output StatefulSet definition.
+>     volumes: []
+>     # Additional VolumeMounts on the output StatefulSet definition.
+>     volumeMounts: []
+> 
+1828a1892
+>       runAsGroup: 2000
+1868,1879c1932
+<   additionalServiceMonitors: 
+<     - name: service-monitor-cadvisor
+<       additionalLabels:
+<         collector: cadvisor
+<       jobLabel: cadvisor
+<       selector:
+<         matchLabels:
+<           app: cadvisor
+<       endpoints:
+<         - port: cadvisor-prometheus
+<           interval: 10s
+<           path: /metrics
+---
+>   additionalServiceMonitors: []