Ansible分隔主机,group_vars和host_vars

时间:2020-10-21 15:02:39

标签: ansible yaml ansible-inventory

我需要将YAML格式的某些文件从一个“大” yml更改为几个较小的文件。不幸的是,我不知道哪一部分属于哪里。例如,我有以下.yml:

all:
  hosts:
    station01:
      dns_name: localhost
      ansible_host: localhost
    work01:
      dns_name: X.X.X.X
      ansible_host: Y.Y.Y.Y
  vars:
    yum_proxy: false
    zabbix_proxy_ip: A.A.A.A
    yum_proxy_ip:
    dns_servers:
      - B.B.B.B
      - C.C.C.C
    timezone: XXX
    ntp_servers:
      - D.D.D.D
    disable_firewall_tasks: true

  children:
    deploy:
      hosts:
        station01:
    linux:
      hosts:
        work01:
    work_users:
      hosts:
        work01:
      vars:
        users:
          - john: user
          - mike: user

我相信主机文件应如下所示:

all:
  hosts:
    station01
    work01

  children:
    deploy:
      hosts:
        station01:
    linux:
      hosts:
        work01:
    work_users:
      hosts:
        work01:

group_vars“ all.yml”看起来像这样:

---
all:
  yum_proxy: false
  zabbix_proxy_ip: A.A.A.A
  yum_proxy_ip:
  dns_servers:
    - B.B.B.B
    - C.C.C.C
  timezone: XXX
  ntp_servers:
    - D.D.D.D
  disable_firewall_tasks: true

这是问题开始的地方。我不知道将“用户:”放在哪里。应该在分配给一个主机的host_vars“ work01.yml”中,例如:

---
work01:
  dns_name: X.X.X.X
  ansible_host: Y.Y.Y.Y
  users:
    - john: user
    - mike: user

还是应该将其包含在名为“ work_users.yml”的group_vars文件中?

---
users:
  - john: user
  - mike: user

host_vars和group_vars文件应该是什么样?任何帮助将不胜感激。

1 个答案:

答案 0 :(得分:2)

Q: host_vars和group_vars文件应该是什么样?

A:关于如何命名和组织目录和文件,还有更多选项。参见Organizing host and group variables

以相应的组和主机名命名的文件

下面是将变量放入以相应组和主机名命名的文件中的示例

shell> cat group_vars/all.yml
---
yum_proxy: false
zabbix_proxy_ip: A.A.A.A
yum_proxy_ip:
dns_servers:
  - B.B.B.B
  - C.C.C.C
timezone: XXX
ntp_servers:
  - D.D.D.D
disable_firewall_tasks: true
shell> cat group_vars/work_users.yml
---
users:
  - john: user
  - mike: user
shell> cat host_vars/work01.yml
---
dns_name: X.X.X.X
ansible_host: Y.Y.Y.Y
shell> cat host_vars/station01.yml
---
dns_name: localhost
ansible_host: localhost

以相应组和主机名命名的目录中的文件

下一个选择是将变量放入以相应组和主机名命名的目录内的文件中

shell> cat group_vars/all/network.yml
---
yum_proxy: false
zabbix_proxy_ip: A.A.A.A
yum_proxy_ip:
dns_servers:
  - B.B.B.B
  - C.C.C.C
timezone: XXX
ntp_servers:
  - D.D.D.D
disable_firewall_tasks: true
shell> cat group_vars/work_users/users.yml
---
users:
  - john: user
  - mike: user
shell> cat host_vars/work01/network.yml
---
dns_name: X.X.X.X
ansible_host: Y.Y.Y.Y
shell> cat host_vars/station01/network.yml
---
dns_name: localhost
ansible_host: localhost
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