我通常通过vars/main.yml
中的设置配置变量来配置我的项目,并通过to_nice_json
将这些变量的子集呈现给JSON。
考虑vars/main.yaml
的示例,如下所示:
# Application Configuration Settings.
config:
dev:
# General Settings.
logger_level: DEBUG
# PostgreSQL Server Configuration Settings.
sql_host: "localhost"
sql_port: 5432
sql_username: "someuser"
sql_password: "somepassword"
sql_db: "somedb"
我通过Jinja2模板和template
模块渲染出来,其中包含以下内容:
{{ config.dev | to_nice_json }}
最近我尝试使用Ansible Vault加密敏感位,例如sql_password
到encrypt_string
命令:
ansible-vault encrypt_string --vault-id .ansible-vault-password "somepassword" --name 'sql_password'
并直接在YAML文件中内嵌加密版本,如下所示:
# Application Configuration Settings.
config:
dev:
# General Settings.
logger_level: DEBUG
# PostgreSQL Server Configuration Settings.
sql_host: "localhost"
sql_port: 5432
sql_username: "someuser"
sql_password: !vault |
$ANSIBLE_VAULT;1.1;AES256
35383832623937353934636538306539623336633336643430396662323161333838333463653764
3839653635326166303636643664333466376236626137310a323839373862626237643162303535
35333966383834356239376566356263656635323865323466306362323864356663383661333262
3165643733633262650a663363653832373936383033306137633234626264353538356630336131
3063
sql_db: "somedb"
但是,当应用to_nice_json
过滤器时,我收到以下错误:
fatal: [myrole]: FAILED! => {"changed": false, "msg": "AnsibleError: Unexpected templating type error occurred on ({{ config.dev | to_nice_json }}\n): somepassword' is not JSON serializable"}
可以看出,变量是属性解密但在序列化为JSON时出错。但是,如果我将内联保险库变量用双引号括起来,则解密不会发生,并且生成的JSON包含整个保险库blob。
我错过了什么吗?这是to_nice_json
过滤器的问题,还是以错误的方式内联?
答案 0 :(得分:2)
作为此类问题的解决方法,将拱形值提取到单独的变量(而不是字典中键的值):
vars:
my_sql_password: !vault |
$ANSIBLE_VAULT;1.1;AES256
5383832623937353934636538306539623336633336643430396662323161333838333463653764
3839653635326166303636643664333466376236626137310a323839373862626237643162303535
35333966383834356239376566356263656635323865323466306362323864356663383661333262
3165643733633262650a663363653832373936383033306137633234626264353538356630336131
3063
# Application Configuration Settings.
config:
dev:
# General Settings.
logger_level: DEBUG
# PostgreSQL Server Configuration Settings.
sql_host: "localhost"
sql_port: 5432
sql_username: "someuser"
sql_password: "{{ my_sql_password }}"
sql_db: "somedb"