我有一个用于Spring应用程序的Helm图表,它将由Hashicorp代理注入器注入其数据库凭据。
这是来自dev环境中生成的部署清单的片段。
annotations:
vault.hashicorp.com/agent-inject: "true"
vault.hashicorp.com/role: "app"
vault.hashicorp.com/agent-inject-secret-database.properties: "secret/data/app/dev/database"
vault.hashicorp.com/agent-inject-template-database.properties: |
{{ with secret "secret/data/app/dev/database" }}
spring.datasource.username: {{ .Data.data.username }}
spring.datasource.password: {{ .Data.data.password }}
{{ end }}为了能够指定values.yaml中的秘密路径和生成的机密文件的名称,我构建了以下模板:
annotations:
vault.hashicorp.com/agent-inject: "true"
vault.hashicorp.com/role: "{{ .Values.vault.role }}"
{{ print "vault.hashicorp.com/agent-inject-secret-" .Values.vault.secretFileName }}: "{{ .Values.vault.secretPath }}"
{{ print "vault.hashicorp.com/agent-inject-template-" .Values.vault.secretFileName }}: |
{{`
{{ with secret "`}} {{- .Values.vault.secretPath -}} {{`" }}
spring.datasource.username: {{ .Data.data.username }}
spring.datasource.password: {{ .Data.data.password }}
{{ end }}
`}}它按预期工作,但我不认为它很优雅。
我也尝试过这种方法:
annotations:
vault.hashicorp.com/agent-inject: "true"
vault.hashicorp.com/role: "{{ .Values.vault.role }}"
{{ print "vault.hashicorp.com/agent-inject-secret-" .Values.vault.secretFileName }}: "{{ .Values.vault.secretPath }}"
{{ print "vault.hashicorp.com/agent-inject-template-" .Values.vault.secretFileName }}: |
{{ print "{{ with secret " .Values.vault.secretPath " }}" }}
{{ print "spring.datasource.username: {{ .Data.data.username }}" }}
{{ print "spring.datasource.password: {{ .Data.data.password }}" }}
{{ print "{{ end }}" }}我觉得稍微好些了,但我还是不满意。
所以我的问题是:有更好的方法吗?
发布于 2021-01-14 06:05:34
我在我的掌舵图上用了这个方法
annotations:
vault.hashicorp.com/agent-inject: true
vault.hashicorp.com/role: {{ $.Values.injector.role }}
vault.hashicorp.com/agent-inject-secret-app: kv/k8s-{{ $.Values.environment }}/{{ $.Values.APP_NAME }}
vault.hashicorp.com/agent-inject-template-app: |
{{`{{ with secret "`}} kv/k8s-{{- $.Values.environment -}}/{{ $.Values.APP_NAME }} {{`" }}
{{ range $key, $value := .Data }}
export {{ $key }}={{ $value }}
{{ end }}`}}https://stackoverflow.com/questions/64464244
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