airship
/
promenade
Code Issues Proposed changes

Allow tls versions and ciphers to be configured 

Add the ability to set tls version and cipher suites

Change-Id: Ifb3d1ed315c0ed8d679e5ab71cf2484dc8329dbd
Vulnerability: https://sweet32.info/
This commit is contained in:
Jared Miller 2019-02-04 16:32:24 -05:00
parent 76c942b5ce
commit 8fe4333eda
2 changed files with 12 additions and 1 deletions
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7
charts/apiserver/templates/etc/_kubernetes-apiserver.yaml.tpl
View File

@ -61,7 +61,12 @@ spec:
{{- end }}
{{- end }}
{{- end }}
{{- $acceptable_keys := list "tls-min-version" "tls-cipher-suites" }}
{{- range $key, $val := .Values.apiserver.tls }}
{{- if has $key $acceptable_keys }}
- --{{ $key }}={{ $val | quote }}
{{- end }}
{{- end }}
ports:
- containerPort: {{ .Values.network.kubernetes_apiserver.port }}

6
charts/apiserver/values.yaml
View File

@ -121,6 +121,12 @@ apiserver:
etcd:
endpoints: https://kubernetes-etcd.kube-system.svc.cluster.local
host_etc_path: /etc/kubernetes/apiserver
#XXX another possible configuration
# tls:
# tls-cipher-suites: "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,TLS_RSA_WITH_AES_128_GCM_SHA256,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_CBC_SHA,TLS_RSA_WITH_AES_256_CBC_SHA"
# # https://kubernetes.io/docs/reference/command-line-tools-reference/kube-apiserver/
# #Possible values: VersionTLS10, VersionTLS11, VersionTLS12
# tls-min-version: 'VersionTLS12'
network:
kubernetes_apiserver: