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Support use kubelet scrape container metrics #1262

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43 changes: 43 additions & 0 deletions charts/sn-platform-slim/templates/prometheus/prometheus-configmap.yaml
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,49 @@ data:
target_label: __metrics_path__
replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor
{{- end }}
{{- if .Values.prometheus.kubelet }}
- job_name: kubelet
honor_labels: true
kubernetes_sd_configs:
- role: node
scrape_interval: 60s
scrape_timeout: 20s
metrics_path: /metrics
{{- if contains .Values.prometheus.kubelet.scheme "http" }}
scheme: http
{{- else if contains .Values.prometheus.kubelet.scheme "https" }}
scheme: https
authorization:
type: Bearer
credentials_file: /var/run/secrets/kubernetes.io/serviceaccount/token
tls_config:
ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
insecure_skip_verify: true
{{- end }}
relabel_configs:
- source_labels:
- __meta_kubernetes_node_name
target_label: node
- regex: __meta_kubernetes_node_label_(.+)
action: labelmap
- source_labels:
- __address__
separator: ;
target_label: __address__
regex: ([^:]+)(?::\d+)?
{{- if contains .Values.prometheus.kubelet.scheme "http" }}
replacement: $1:10255
{{- else if contains .Values.prometheus.kubelet.scheme "https" }}
replacement: $1:10250
{{- end }}
action: replace
- action: labeldrop
regex: "(eks|beta_kubernetes_io|cloud_google|iam_gke_io|gke|kubernetes_io|node_kubernetes_io|failure_domain|projectcalico)_.*"
metric_relabel_configs:
- source_labels: [__name__]
regex: "storage_operation_duration_seconds_bucket|kubelet_runtime_operations_duration_seconds_bucket|kubelet_http_requests_duration_seconds_bucket"
action: drop
{{- end }}
{{- if .Values.prometheus.extraScrapeConfigs -}}
{{- with .Values.prometheus.extraScrapeConfigs }}
{{ toYaml . | indent 4 }}
Expand Down
5 changes: 5 additions & 0 deletions charts/sn-platform-slim/templates/prometheus/pulsar-operators-rbac.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,11 @@ rules:
resources:
- nodes
- nodes/proxy
{{- if .Values.prometheus.kubelet }}
- nodes/metrics
- nodes/stats
- nodes/spec
{{- end }}
- services
- endpoints
- pods
Expand Down
7 changes: 7 additions & 0 deletions charts/sn-platform-slim/values.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -2026,6 +2026,13 @@ prometheus:
customRelabelConfigs: []
extraScrapeConfigs: []
extraCustomArgs: {}
# Enable kubelet scraping
# When enabled, Prometheus will scrape kubelet metrics directly from nodes
kubelet:
# scheme: "https" or "http"
# Use "https" for secure kubelet endpoints (default in most clusters)
# Use "http" for insecure kubelet endpoints (requires kubelet to be configured with --read-only-port)
scheme: "https"

## Prometheus service
## templates/prometheus-service.yaml
Expand Down
43 changes: 43 additions & 0 deletions charts/sn-platform/templates/prometheus/prometheus-configmap.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,49 @@ data:
target_label: __metrics_path__
replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor
{{- end }}
{{- if .Values.prometheus.kubelet }}
- job_name: kubelet
honor_labels: true
kubernetes_sd_configs:
- role: node
scrape_interval: 60s
scrape_timeout: 20s
metrics_path: /metrics
{{- if contains .Values.prometheus.kubelet.scheme "http" }}
scheme: http
{{- else if contains .Values.prometheus.kubelet.scheme "https" }}
scheme: https
authorization:
type: Bearer
credentials_file: /var/run/secrets/kubernetes.io/serviceaccount/token
tls_config:
ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
insecure_skip_verify: true
{{- end }}
relabel_configs:
- source_labels:
- __meta_kubernetes_node_name
target_label: node
- regex: __meta_kubernetes_node_label_(.+)
action: labelmap
- source_labels:
- __address__
separator: ;
target_label: __address__
regex: ([^:]+)(?::\d+)?
{{- if contains .Values.prometheus.kubelet.scheme "http" }}
replacement: $1:10255
{{- else if contains .Values.prometheus.kubelet.scheme "https" }}
replacement: $1:10250
{{- end }}
action: replace
- action: labeldrop
regex: "(eks|beta_kubernetes_io|cloud_google|iam_gke_io|gke|kubernetes_io|node_kubernetes_io|failure_domain|projectcalico)_.*"
metric_relabel_configs:
- source_labels: [__name__]
regex: "storage_operation_duration_seconds_bucket|kubelet_runtime_operations_duration_seconds_bucket|kubelet_http_requests_duration_seconds_bucket"
action: drop
{{- end }}
{{- if .Values.prometheus.extraScrapeConfigs -}}
{{- with .Values.prometheus.extraScrapeConfigs }}
{{ toYaml . | indent 4 }}
Expand Down
5 changes: 5 additions & 0 deletions charts/sn-platform/templates/prometheus/pulsar-operators-rbac.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,11 @@ rules:
resources:
- nodes
- nodes/proxy
{{- if .Values.prometheus.kubelet }}
- nodes/metrics
- nodes/stats
- nodes/spec
{{- end }}
- services
- endpoints
- pods
Expand Down
7 changes: 7 additions & 0 deletions charts/sn-platform/values.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2107,6 +2107,13 @@ prometheus:
customRelabelConfigs: []
extraScrapeConfigs: []
extraCustomArgs: {}
# Enable kubelet scraping
# When enabled, Prometheus will scrape kubelet metrics directly from nodes
kubelet:
# scheme: "https" or "http"
# Use "https" for secure kubelet endpoints (default in most clusters)
# Use "http" for insecure kubelet endpoints (requires kubelet to be configured with --read-only-port)
scheme: "https"

## Prometheus service
## templates/prometheus-service.yaml
Expand Down
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