kubespray/roles/kubernetes-apps/ansible/defaults/main.yml

---
# Limits for coredns
dns_memory_limit: 300Mi
dns_cpu_requests: 100m
dns_memory_requests: 70Mi
dns_min_replicas: "{{ [ 2, groups['k8s_cluster'] | length ] | min }}"
dns_nodes_per_replica: 16
dns_cores_per_replica: 256
dns_prevent_single_point_failure: "{{ 'true' if dns_min_replicas|int > 1 else 'false' }}"
enable_coredns_reverse_dns_lookups: true
coredns_ordinal_suffix: ""
# dns_extra_tolerations: [{effect: NoSchedule, operator: "Exists"}]
coredns_deployment_nodeselector: "kubernetes.io/os: linux"
coredns_default_zone_cache_block: |
  cache 30

# dns_upstream_forward_extra_opts apply to coredns forward section as well as nodelocaldns upstream target forward section
# dns_upstream_forward_extra_opts:
#   policy: sequential

# Apply extra options to coredns kubernetes plugin
# coredns_kubernetes_extra_opts:
#   - 'fallthrough example.local'

# nodelocaldns
nodelocaldns_cpu_requests: 100m
nodelocaldns_memory_limit: 200Mi
nodelocaldns_memory_requests: 70Mi
nodelocaldns_ds_nodeselector: "kubernetes.io/os: linux"
nodelocaldns_prometheus_port: 9253
nodelocaldns_secondary_prometheus_port: 9255

# Limits for dns-autoscaler
dns_autoscaler_cpu_requests: 20m
dns_autoscaler_memory_requests: 10Mi
dns_autoscaler_deployment_nodeselector: "kubernetes.io/os: linux"
# dns_autoscaler_extra_tolerations: [{effect: NoSchedule, operator: "Exists"}]

# etcd metrics
# etcd_metrics_service_labels:
#   k8s-app: etcd
#   app.kubernetes.io/managed-by: Kubespray
#   app: kube-prometheus-stack-kube-etcd
#   release: prometheus-stack

# Netchecker
deploy_netchecker: false
netchecker_port: 31081
agent_report_interval: 15
netcheck_namespace: default

# Limits for netchecker apps
netchecker_agent_cpu_limit: 30m
netchecker_agent_memory_limit: 100M
netchecker_agent_cpu_requests: 15m
netchecker_agent_memory_requests: 64M
netchecker_server_cpu_limit: 100m
netchecker_server_memory_limit: 256M
netchecker_server_cpu_requests: 50m
netchecker_server_memory_requests: 64M
netchecker_etcd_cpu_limit: 200m
netchecker_etcd_memory_limit: 256M
netchecker_etcd_cpu_requests: 100m
netchecker_etcd_memory_requests: 128M

# SecurityContext when PodSecurityPolicy is enabled
netchecker_agent_user: 1000
netchecker_server_user: 1000
netchecker_agent_group: 1000
netchecker_server_group: 1000

# Dashboard
dashboard_replicas: 1

# Namespace for dashboard
dashboard_namespace: kube-system

# Limits for dashboard
dashboard_cpu_limit: 100m
dashboard_memory_limit: 256M
dashboard_cpu_requests: 50m
dashboard_memory_requests: 64M

# Set dashboard_use_custom_certs to true if overriding dashboard_certs_secret_name with a secret that
# contains dashboard_tls_key_file and dashboard_tls_cert_file instead of using the initContainer provisioned certs
dashboard_use_custom_certs: false
dashboard_certs_secret_name: kubernetes-dashboard-certs
dashboard_tls_key_file: dashboard.key
dashboard_tls_cert_file: dashboard.crt
dashboard_master_toleration: true

# Override dashboard default settings
dashboard_token_ttl: 900
dashboard_skip_login: false

# Policy Controllers
# policy_controller_extra_tolerations: [{effect: NoSchedule, operator: "Exists"}]