Files
platform/kubernetes-config/charts/coredns.yaml
2020-11-05 10:02:01 +01:00

141 lines
4.3 KiB
YAML

# Default values for coredns.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.
image:
repository: coredns/coredns
tag: "1.6.4"
pullPolicy: IfNotPresent
replicaCount: 1
resources:
limits:
cpu: 100m
memory: 128Mi
requests:
cpu: 100m
memory: 128Mi
serviceType: "ClusterIP"
prometheus:
monitor:
enabled: true
additionalLabels: {}
namespace: ""
service:
clusterIP: 10.0.0.254
# loadBalancerIP: ""
# externalTrafficPolicy: ""
# annotations:
# prometheus.io/scrape: "true"
# prometheus.io/port: "9153"
serviceAccount:
create: true
# The name of the ServiceAccount to use
# If not set and create is true, a name is generated using the fullname template
name:
rbac:
# If true, create & use RBAC resources
create: true
# If true, create and use PodSecurityPolicy
pspEnable: false
# The name of the ServiceAccount to use.
# If not set and create is true, a name is generated using the fullname template
# name:
# isClusterService specifies whether chart should be deployed as cluster-service or normal k8s app.
isClusterService: true
# Optional priority class to be used for the coredns pods
priorityClassName: ""
servers:
- zones:
- zone: .
port: 53
plugins:
- name: cache
parameters: 30
- name: errors
# Serves a /health endpoint on :8080, required for livenessProbe
- name: health
# Serves a /ready endpoint on :8181, required for readinessProbe
- name: ready
# Required to query kubernetes API for data
- name: kubernetes
parameters: @cluster@.local
- name: loadbalance
parameters: round_robin
# Serves a /metrics endpoint on :9153, required for serviceMonitor
- name: prometheus
parameters: 0.0.0.0:9153
- name: forward
parameters: . /etc/resolv.conf
# Complete example with all the options:
# - zones: # the `zones` block can be left out entirely, defaults to "."
# - zone: hello.world. # optional, defaults to "."
# scheme: tls:// # optional, defaults to "" (which equals "dns://" in CoreDNS)
# - zone: foo.bar.
# scheme: dns://
# use_tcp: true # set this parameter to optionally expose the port on tcp as well as udp for the DNS protocol
# # Note that this will not work if you are also exposing tls or grpc on the same server
# port: 12345 # optional, defaults to "" (which equals 53 in CoreDNS)
# plugins: # the plugins to use for this server block
# - name: kubernetes # name of plugin, if used multiple times ensure that the plugin supports it!
# parameters: foo bar # list of parameters after the plugin
# configBlock: |- # if the plugin supports extra block style config, supply it here
# hello world
# foo bar
# expects input structure as per specification https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.11/#affinity-v1-core
# for example:
# affinity:
# nodeAffinity:
# requiredDuringSchedulingIgnoredDuringExecution:
# nodeSelectorTerms:
# - matchExpressions:
# - key: foo.bar.com/role
# operator: In
# values:
# - master
affinity: {}
# Node labels for pod assignment
# Ref: https://kubernetes.io/docs/user-guide/node-selection/
nodeSelector: {}
# expects input structure as per specification https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.11/#toleration-v1-core
# for example:
# tolerations:
# - key: foo.bar.com/role
# operator: Equal
# value: master
# effect: NoSchedule
tolerations: []
# configure custom zone files as per https://coredns.io/2017/05/08/custom-dns-entries-for-kubernetes/
zoneFiles: []
# - filename: example.db
# domain: example.com
# contents: |
# example.com. IN SOA sns.dns.icann.com. noc.dns.icann.com. 2015082541 7200 3600 1209600 3600
# example.com. IN NS b.iana-servers.net.
# example.com. IN NS a.iana-servers.net.
# example.com. IN A 192.168.99.102
# *.example.com. IN A 192.168.99.102
# optonal array of secrets to mount inside coredns container
# possible usecase: need for secure connection with etcd backend
extraSecrets: []
# - name: etcd-client-certs
# mountPath: /etc/coredns/tls/etcd
# - name: some-fancy-secret
# mountPath: /etc/wherever