openstack-helm-infra/helm-toolkit/templates/tls/_tls_generate_certs.tpl
Pete Birley cb20c317ae TLS: Ensure CN is included in list of DNS alt names
This PS udpates the TLS cert gen function to ensure the CN is
included in the list of DNS alt names within the cert.

Change-Id: Iaec9207e61884972d49dee84af24d4827d914afb
Signed-off-by: Pete Birley <pete@port.direct>
2018-09-12 20:29:25 +00:00

71 lines
2.1 KiB
Smarty

{{/*
Copyright 2017 The Openstack-Helm Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
{{/*
abstract: |
Produces a certificate from a certificate authority.
values: |
test:
hosts:
names:
- barbican.openstackhelm.example
- barbican.openstack.svc.cluster.local
ips:
- 127.0.0.1
- 192.168.0.1
life: 3
ca:
crt: |
<CA CRT>
key: |
<CA PRIVATE KEY>
usage: |
{{ include "helm-toolkit.utils.tls_generate_certs" (dict "params" .Values.test) }}
return: |
ca: |
<CA CRT>
crt: |
<CRT>
exp: 2018-09-01T10:56:07.895392915-00:00
key: |
<CRT PRIVATE KEY>
*/}}
{{- define "helm-toolkit.utils.tls_generate_certs" -}}
{{- $params := index . "params" -}}
{{- $local := dict -}}
{{- $_hosts := $params.hosts.names | default list }}
{{- if kindIs "string" $params.hosts.names }}
{{- $_ := set $local "certHosts" (list $params.hosts.names) }}
{{- else }}
{{- $_ := set $local "certHosts" $_hosts }}
{{- end }}
{{- $_ips := $params.hosts.ips | default list }}
{{- if kindIs "string" $params.hosts.ips }}
{{- $_ := set $local "certIps" (list $params.hosts.ips) }}
{{- else }}
{{- $_ := set $local "certIps" $_ips }}
{{- end }}
{{- $ca := buildCustomCert ($params.ca.crt | b64enc ) ($params.ca.key | b64enc ) }}
{{- $expDate := date_in_zone "2006-01-02T15:04:05Z07:00" ( date_modify (printf "+%sh" (mul $params.life 24 |toString)) now ) "UTC" }}
{{- $rawCert := genSignedCert (first $local.certHosts) ($local.certIps) $local.certHosts (int $params.life) $ca }}
{{- $certificate := dict "crt" $rawCert.Cert "key" $rawCert.Key "ca" $params.ca.crt "exp" $expDate "" }}
{{- $certificate | toYaml }}
{{- end -}}