sentry-helm-pod-affinity.yaml

gistfile1.txt

# sentry.values.yaml

# for node selection, if I don't specify any tolerations, I'll end up on main node which is fine

filestore:
  filesystem:
    persistence:
      storageClass: ebs-sc # choosing the right storage class
      persistentWorkers: true # using disk for workers, solving the issue

# Web is the main pod, I'll let it move freely
web:
  resources:
    limits:
      cpu: 500m
      memory: 500Mi
    requests:
      cpu: 300m
      memory: 300Mi
  nodeSelector:
    kube/nodetype: main
# Cron shares the same disk
cron:
  resources:
    limits:
      cpu: 200m
      memory: 200Mi
    requests:
      cpu: 100m
      memory: 100Mi
  nodeSelector:
    kube/nodetype: main
  affinity:
    podAffinity: # with pod Affinity, I help him stay close of web
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
          matchExpressions:
          - key: role
            operator: In
            values:
            - web
          - key: app
            operator: In
            values:
            - sentry
        topologyKey: "kubernetes.io/hostname"
# workers share the same disk
worker:
  resources:
    limits:
      cpu: 300m
      memory: 500Mi
    requests:
      cpu: 100m
      memory: 100Mi
  nodeSelector:
    kube/nodetype: main
  affinity:
    podAffinity: # with pod Affinity, I help him stay close of web
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
          matchExpressions:
          - key: role
            operator: In
            values:
            - web
          - key: app
            operator: In
            values:
            - sentry
        topologyKey: "kubernetes.io/hostname"

# postgresql, redis and metrics have their own disk so we don't care where they runs
postgresql:
  global:
    storageClass: ebs-sc  # choosing the right storage class
  nodeSelector:
    kube/nodetype: main
redis:
  global:
    storageClass: ebs-sc
  nodeSelector:
    kube/nodetype: main
metrics:
  nodeSelector:
    kube/nodetype: main