为什么 Ansible 会跳过主机组并且什么都不做

Why Ansible skips hosts group and does nothing

尝试 运行 我的 Ansible 遇到问题。 这是我的主机文件:

[dse]
node1 192.168.56.10
node2 192.168.56.20
node3 192.168.56.30

[opscenter]
opscenter 192.168.56.40

[sparkmasters]
node3 192.168.56.30

[sparkworkers]
node1 192.168.56.10
node2 192.168.56.20
node3 192.168.56.30

这是我的 yml 的一部分:

---
- hosts: [ "node1", "node2", "node3", "node4" ]
  user: vagrant
  sudo: True
  vars:
      username: spark
  tasks:
    - include: some tasks


  roles:
    - some roles


- hosts: sparkmasters
  vars:
    spark.version: 1.2
  roles:
    - spark_master

- hosts: sparkworkers
  vars:
    spark.version: 1.2
  roles:
    - spark_workers

我看到 ["node1"、"node2"、"node3"、"node4" ] 运行s,但主机:sparkmasters 和主机:sparkworkers 被跳过消息:

PLAY [sparkmasters] *********************************************************** skipping: no hosts matched

PLAY [sparkworkers] *********************************************************** skipping: no hosts matched

PLAY RECAP ******************************************************************** node1 : ok=21 changed=12 unreachable=0
failed=0

==> node1: Running provisioner: ansible...

不知道为什么。如果我将组名更改为主机数组,那么它就会开始工作...

我做错了什么?

所以我添加了调试:

- name: Display hostvars
  debug: var=hostvars

看看这个:

"hostvars": {
        "node1": {
            "ansible_all_ipv4_addresses": [
                "10.0.2.15",
                "192.168.56.10"
            ],

这个巨大的 json 有更多与我的主机相关的元数据 我不知道,我应该在那里看到什么?我没有找到任何与当前主机组信息相关的信息

它是 ansible+vagrant 专业:https://serverfault.com/questions/585722/ansible-not-executing-host-specific-playbook-in-vagrant-multi-machine-provisioni

所以我在 Vagrant 文件中添加了 gropus 声明,它开始工作了:

config.vm.provision "ansible" do |ansible|
    ansible.playbook = "deploy.yml"
    ansible.groups = {
        "dse" => ["dsenode01","dsenode02","dsenode03"],
        "opscenter" => ["dsenode03"],
        "sparkmasters" => ["dsenode01"],
        "sparkworkers" => ["dsenode01","dsenode02","dsenode03"]
    }
  end