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, 109 insertions, 0 deletions

diff --git a/kud/tests/vnfs/comp-app/collection/app2/helm/prometheus-operator/templates/prometheus/rules/prometheus.rules.yaml b/kud/tests/vnfs/comp-app/collection/app2/helm/prometheus-operator/templates/prometheus/rules/prometheus.rules.yaml
new file mode 100755
index 00000000..9cd2eea0
--- /dev/null
+++ b/kud/tests/vnfs/comp-app/collection/app2/helm/prometheus-operator/templates/prometheus/rules/prometheus.rules.yaml
@@ -0,0 +1,109 @@
+{{- /*
+Generated from 'prometheus.rules' group from https://raw.githubusercontent.com/coreos/kube-prometheus/release-0.1/manifests/prometheus-rules.yaml
+Do not change in-place! In order to change this file first read following link:
+https://github.com/helm/charts/tree/master/stable/prometheus-operator/hack
+*/ -}}
+{{- $kubeTargetVersion := default .Capabilities.KubeVersion.GitVersion .Values.kubeTargetVersionOverride }}
+{{- if and (semverCompare ">=1.10.0-0" $kubeTargetVersion) (semverCompare "<1.14.0-0" $kubeTargetVersion) .Values.defaultRules.create .Values.defaultRules.rules.prometheus }}
+{{- $prometheusJob := printf "%s-%s" (include "prometheus-operator.fullname" .) "prometheus" }}
+{{- $namespace := printf "%s" (include "prometheus-operator.namespace" .) }}
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: {{ printf "%s-%s" (include "prometheus-operator.fullname" .) "prometheus.rules" | trunc 63 | trimSuffix "-" }}
+  namespace: {{ template "prometheus-operator.namespace" . }}
+  labels:
+    app: {{ template "prometheus-operator.name" . }}
+{{ include "prometheus-operator.labels" . | indent 4 }}
+{{- if .Values.defaultRules.labels }}
+{{ toYaml .Values.defaultRules.labels | indent 4 }}
+{{- end }}
+{{- if .Values.defaultRules.annotations }}
+  annotations:
+{{ toYaml .Values.defaultRules.annotations | indent 4 }}
+{{- end }}
+spec:
+  groups:
+  - name: prometheus.rules
+    rules:
+    - alert: PrometheusConfigReloadFailed
+      annotations:
+        description: Reloading Prometheus' configuration has failed for {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}}
+        summary: Reloading Prometheus' configuration failed
+      expr: prometheus_config_last_reload_successful{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"} == 0
+      for: 10m
+      labels:
+        severity: warning
+    - alert: PrometheusNotificationQueueRunningFull
+      annotations:
+        description: Prometheus' alert notification queue is running full for {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}} $labels.pod{{`}}`}}
+        summary: Prometheus' alert notification queue is running full
+      expr: predict_linear(prometheus_notifications_queue_length{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m], 60 * 30) > prometheus_notifications_queue_capacity{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}
+      for: 10m
+      labels:
+        severity: warning
+    - alert: PrometheusErrorSendingAlerts
+      annotations:
+        description: Errors while sending alerts from Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}} $labels.pod{{`}}`}} to Alertmanager {{`{{`}}$labels.Alertmanager{{`}}`}}
+        summary: Errors while sending alert from Prometheus
+      expr: rate(prometheus_notifications_errors_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) / rate(prometheus_notifications_sent_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0.01
+      for: 10m
+      labels:
+        severity: warning
+    - alert: PrometheusErrorSendingAlerts
+      annotations:
+        description: Errors while sending alerts from Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}} $labels.pod{{`}}`}} to Alertmanager {{`{{`}}$labels.Alertmanager{{`}}`}}
+        summary: Errors while sending alerts from Prometheus
+      expr: rate(prometheus_notifications_errors_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) / rate(prometheus_notifications_sent_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0.03
+      for: 10m
+      labels:
+        severity: critical
+    - alert: PrometheusNotConnectedToAlertmanagers
+      annotations:
+        description: Prometheus {{`{{`}} $labels.namespace {{`}}`}}/{{`{{`}} $labels.pod{{`}}`}} is not connected to any Alertmanagers
+        summary: Prometheus is not connected to any Alertmanagers
+      expr: prometheus_notifications_alertmanagers_discovered{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"} < 1
+      for: 10m
+      labels:
+        severity: warning
+    - alert: PrometheusTSDBReloadsFailing
+      annotations:
+        description: '{{`{{`}}$labels.job{{`}}`}} at {{`{{`}}$labels.instance{{`}}`}} had {{`{{`}}$value | humanize{{`}}`}} reload failures over the last four hours.'
+        summary: Prometheus has issues reloading data blocks from disk
+      expr: increase(prometheus_tsdb_reloads_failures_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[2h]) > 0
+      for: 12h
+      labels:
+        severity: warning
+    - alert: PrometheusTSDBCompactionsFailing
+      annotations:
+        description: '{{`{{`}}$labels.job{{`}}`}} at {{`{{`}}$labels.instance{{`}}`}} had {{`{{`}}$value | humanize{{`}}`}} compaction failures over the last four hours.'
+        summary: Prometheus has issues compacting sample blocks
+      expr: increase(prometheus_tsdb_compactions_failed_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[2h]) > 0
+      for: 12h
+      labels:
+        severity: warning
+    - alert: PrometheusTSDBWALCorruptions
+      annotations:
+        description: '{{`{{`}}$labels.job{{`}}`}} at {{`{{`}}$labels.instance{{`}}`}} has a corrupted write-ahead log (WAL).'
+        summary: Prometheus write-ahead log is corrupted
+      expr: prometheus_tsdb_wal_corruptions_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"} > 0
+      for: 4h
+      labels:
+        severity: warning
+    - alert: PrometheusNotIngestingSamples
+      annotations:
+        description: Prometheus {{`{{`}} $labels.namespace {{`}}`}}/{{`{{`}} $labels.pod{{`}}`}} isn't ingesting samples.
+        summary: Prometheus isn't ingesting samples
+      expr: rate(prometheus_tsdb_head_samples_appended_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) <= 0
+      for: 10m
+      labels:
+        severity: warning
+    - alert: PrometheusTargetScrapesDuplicate
+      annotations:
+        description: '{{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} has many samples rejected due to duplicate timestamps but different values'
+        summary: Prometheus has many samples rejected
+      expr: increase(prometheus_target_scrapes_sample_duplicate_timestamp_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0
+      for: 10m
+      labels:
+        severity: warning
+{{- end }}
\ No newline at end of file