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dns config

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This commit is contained in:
Stavros kois
2023-01-31 20:07:08 +02:00
parent af7f7f8e9f
commit 27ec53e3fc
3 changed files with 242 additions and 2 deletions
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library/common-test/tests/pod/dns_config_test.yaml
+237
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@@ -0,0 +1,237 @@
suite: pod dns config test
templates:
- common.yaml
tests:
- it: should pass with empty dnsConfig
set:
podOptions:
dnsConfig:
nameservers: []
searches: []
options: []
controllers:
controller-name1:
enabled: true
primary: true
type: Deployment
podSpec: {}
asserts:
- documentIndex: &deploymentDoc 0
isKind:
of: Deployment
- documentIndex: *deploymentDoc
isNull:
path: spec.template.spec.dnsConfig
- it: should pass with dnsConfig from "global"
set:
podOptions:
dnsConfig:
nameservers:
- 1.1.1.1
- 2.2.2.2
searches:
- example.com
- example.org
options:
- name: ndots
value: "2"
- name: edns0
controllers:
controller-name1:
enabled: true
primary: true
type: Deployment
podSpec: {}
asserts:
- documentIndex: *deploymentDoc
equal:
path: spec.template.spec.dnsConfig
value:
nameservers:
- 1.1.1.1
- 2.2.2.2
searches:
- example.com
- example.org
options:
- name: ndots
value: "2"
- name: edns0
- it: should pass with dnsPolicy from "pod"
set:
podOptions:
dnsConfig:
nameservers:
- 1.1.1.1
searches:
- example.org
options:
- name: edns0
controllers:
controller-name1:
enabled: true
primary: true
type: Deployment
podSpec:
dnsConfig:
nameservers:
- 1.1.1.1
- 2.2.2.2
searches:
- example.com
- example.org
options:
- name: ndots
value: "2"
- name: edns0
asserts:
- documentIndex: *deploymentDoc
equal:
path: spec.template.spec.dnsConfig
value:
nameservers:
- 1.1.1.1
- 2.2.2.2
searches:
- example.com
- example.org
options:
- name: ndots
value: "2"
- name: edns0
- it: should pass with dnsPolicy from "pod" with tpl
set:
ns1: 1.1.1.1
s1: example.com
property: ndots
value: 2
controllers:
controller-name1:
enabled: true
primary: true
type: Deployment
podSpec:
dnsPolicy: None
dnsConfig:
nameservers:
- "{{ .Values.ns1 }}"
- 2.2.2.2
searches:
- "{{ .Values.s1 }}"
- example.org
options:
- name: "{{ .Values.property }}"
value: "{{ .Values.value }}"
- name: edns0
asserts:
- documentIndex: *deploymentDoc
equal:
path: spec.template.spec.dnsConfig
value:
nameservers:
- 1.1.1.1
- 2.2.2.2
searches:
- example.com
- example.org
options:
- name: ndots
value: "2"
- name: edns0
# Failures
- it: should fail with dnsPolicy set to None and no nameservers
set:
podOptions:
dnsPolicy: None
controllers:
controller-name1:
enabled: true
primary: true
type: Deployment
podSpec:
dnsConfig:
nameservers: []
asserts:
- failedTemplate:
errorMessage: Expected non-empty <dnsConfig.nameservers> with <dnsPolicy> set to [None].
- it: should fail with dnsPolicy set to None and no searches
set:
podOptions:
dnsPolicy: None
controllers:
controller-name1:
enabled: true
primary: true
type: Deployment
podSpec:
dnsConfig:
nameservers:
- 1.1.1.1
searches: []
asserts:
- failedTemplate:
errorMessage: Expected non-empty <dnsConfig.searches> with <dnsPolicy> set to [None].
- it: should fail with dnsPolicy set to None and no options
set:
podOptions:
dnsPolicy: None
controllers:
controller-name1:
enabled: true
primary: true
type: Deployment
podSpec:
dnsConfig:
nameservers:
- 1.1.1.1
searches:
- example.com
options: []
asserts:
- failedTemplate:
errorMessage: Expected non-empty <dnsConfig.options> with <dnsPolicy> set to [None].
- it: should fail with more than 3 nameservers
set:
controllers:
controller-name1:
enabled: true
primary: true
type: Deployment
podSpec:
dnsConfig:
nameservers:
- 1.1.1.1
- 1.1.1.1
- 1.1.1.1
- 1.1.1.1
asserts:
- failedTemplate:
errorMessage: Expected no more than [3] <dnsConfig.nameservers>, but got [4]
- it: should fail with more than 6 Searches
set:
controllers:
controller-name1:
enabled: true
primary: true
type: Deployment
podSpec:
dnsConfig:
searches:
- example.com
- example.com
- example.com
- example.com
- example.com
- example.com
- example.com
asserts:
- failedTemplate:
errorMessage: Expected no more than [6] <dnsConfig.searches>, but got [7]
library/common/1.0.0/templates/lib/pod/_dns.tpl
+1 -1
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@@ -75,7 +75,7 @@ dnsConfig:
{{- end -}}
{{- end -}}
{{- with $config.options -}}
{{- with $config.options }}
options:
{{- range . }}
- name: {{ tpl .name $rootCtx }}
library/common/1.0.0/values.yaml
+4 -1
View File
@@ -113,7 +113,10 @@ podOptions:
hostNetwork: false
restartPolicy: Always
dnsPolicy: ClusterFirst
dnsConfig: {}
dnsConfig:
options:
- name: ndots
value: "2"
hostAliases: []
nodeSelector: {}
tolerations: []