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Add disk usage prometheus metrics to jupyterhub-home-nfs deployment #8

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merged 2 commits into from
Nov 27, 2024
Merged

Add disk usage prometheus metrics to jupyterhub-home-nfs deployment #8

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d7041cb
Add disk usage prometheus metrics to jupyterhub-home-nfs
sunu Nov 18, 2024
79b2663
Update metric exporter labels and mount path
sunu Nov 22, 2024
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21 changes: 21 additions & 0 deletions helm/jupyterhub-home-nfs/templates/deployment.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,11 @@ spec:
metadata:
labels:
app: nfs-server
annotations:
{{- if .Values.prometheusExporter.enabled }}
prometheus.io/scrape: "true"
prometheus.io/port: "9100"
{{- end }}
spec:
containers:
- name: nfs-server
Expand All @@ -35,6 +40,22 @@ spec:
volumeMounts:
- name: home-directories
mountPath: /export
{{- if .Values.prometheusExporter.enabled }}
- name: metrics-exporter
image: "{{ .Values.prometheusExporter.image.repository }}:{{ .Values.prometheusExporter.image.tag }}"
args:
- --collector.disable-defaults
- --path.rootfs=/export
- --collector.filesystem.mount-points-exclude=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/.+)($|/)
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Can you add a comment here explaining why these are excluded?

- --collector.filesystem
ports:
- name: metrics
containerPort: 9100
volumeMounts:
- name: home-directories
mountPath: /export
readOnly: true
{{- end }}
volumes:
- name: home-directories
persistentVolumeClaim:
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19 changes: 19 additions & 0 deletions helm/jupyterhub-home-nfs/values.yaml
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@@ -1,8 +1,14 @@
# NFS Ganesha configuration
# NFS Ganesha is the user space NFS server that we use to serve the home directories

nfsServer:
image:
repository: ghcr.io/2i2c-org/nfs-ganesha
tag: 0.0.6

# Quota enforcer configuration
# This container enforces the quota on the home directories

quotaEnforcer:
image:
repository: ghcr.io/2i2c-org/get-quota-your-home
Expand All @@ -11,7 +17,20 @@ quotaEnforcer:
# quota in GB
hardQuota: "10"

# Prometheus exporter configuration
# We export disk usage metrics using the Prometheus node exporter

prometheusExporter:
enabled: true
image:
repository: quay.io/prometheus/node-exporter
tag: v1.8.2

# Persistent volume configuration

persistentVolume:
# The size should match the pre-provisioned disk size
# The pre-provisioned disk ID is specified below in the cloud provider specific configuration
size: 10Gi
storageClass: ""
accessModes:
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