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Adds notes to Helm deployment that give Prometheus configuration instructions #474

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merged 4 commits into from
Mar 29, 2019
Merged

Adds notes to Helm deployment that give Prometheus configuration instructions #474

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cd3eae9
Update NOTES.txt to include prometheus config
lee0c Mar 28, 2019
97580a2
Update notes to user service name instead of cluster IP
lee0c Mar 28, 2019
50510d3
Merge branch 'master' into prometheus-config
brusMX Mar 29, 2019
79750dd
Merge branch 'master' into prometheus-config
brusMX Mar 29, 2019
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4 changes: 2 additions & 2 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,8 @@
# User-specific files (MonoDevelop/Xamarin Studio)
*.userprefs

# User-specific files (Helm)
local-values.yaml
# User-specific files created by instructions in NOTES.txt (Helm)
promitor-scrape-config.yaml

# Build results
[Dd]ebug/
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21 changes: 18 additions & 3 deletions charts/promitor-scraper/templates/NOTES.txt
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@@ -1,4 +1,19 @@
1. Forward the application port by running these commands:
export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ include "promitor-scraper.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
kubectl port-forward $POD_NAME 8080:{{ .Values.service.targetPort }}
2. Check the scraping output at http://127.0.0.1:8080{{ .Values.scrapeConfig.path }}

export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ include "promitor-scraper.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
kubectl port-forward $POD_NAME 8080:{{ .Values.service.targetPort }}

2. Check the scraping output at http://127.0.0.1:8080{{ .Values.scrapeConfig.path }}

3. To set up Prometheus in your cluster & pull in metrics from Promitor's scraping output, run:

export CLUSTER_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} -l "app={{ include "promitor-scraper.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].spec.clusterIP}")
cat > promitor-scrape-config.yaml <<EOF
extraScrapeConfigs: |
- job_name: {{ .Release.Name }}
metrics_path: {{ .Values.scrapeConfig.path }}
static_configs:
- targets:
- $CLUSTER_IP:{{ .Values.service.port }}
EOF
helm install stable/prometheus -f promitor-scrape-config.yaml