我正在把它用在一本不可信的剧本里:
- name: Gather info from Vcenter
vmware_vm_info:
hostname: "{{ result_item.vcenter }}"
username: "{{ ansible_username }}"
password: "{{ ansible_password }}"
validate_certs: no
register: vminfo
loop: "{{ result.list }}"
loop_control:
loop_var: result_item我循环通过一个csv,其中有一个VM和他们的中心列表。Ansible任务的json输出如下:
{
"results": [
{
"changed": false,
"virtual_machines": [
{
"guest_name": "Server1",
"guest_fullname": "SUSE Linux Enterprise 11 (64-bit)",
"power_state": "poweredOn",
},
{
"guest_name": "Server2",
"guest_fullname": "FreeBSD Pre-11 versions (64-bit)",
"power_state": "poweredOn",
},现在,我需要查询我的csv中的VM (guest_name匹配vmname)的输出,并使用set_fact来指示csv中的VM是poweredOff还是poweredOn。接下来,根据VM的当前状态,我可以使用它作为是否关闭VM的条件。
当将csv中的VM名称匹配到json输出,然后获得相应的电源状态时,我似乎无法让json_query工作。有什么想法吗?
CSV文件:
vmname vcenter
Server1 Vcenter1
Server2 Vcenter1发布于 2021-06-18 01:46:16
问:"set_fact表示CSV中的VM是关机还是开机。“
例如:例如
- read_csv:
path: servers.csv
dialect: excel-tab
register: result
- set_fact:
servers: "{{ result.list|map(attribute='vmname')|list }}"
- set_fact:
virtual_machines: "{{ virtual_machines|default([]) +
[dict(_servers|zip(_values))] }}"
loop: "{{ vminfo.results }}"
vars:
_servers: "{{ servers|intersect(_dict.keys()|list) }}"
_values: "{{ _servers|map('extract',_dict)|list }}"
_dict: "{{ item.virtual_machines|
items2dict(key_name='guest_name', value_name='power_state') }}"
- debug:
var: virtual_machines给出
virtual_machines:
- Server1: poweredOn
Server2: poweredOnvminfo.results中缺少的服务器将被静默忽略。
问:“将其用作是否关闭VM的条件。”
例如,第一个主机中的Server1
- debug:
msg: "Host={{ _host }} VM={{ _vm }} is poweredOn"
when: virtual_machines[_host][_vm] == 'poweredOn'
vars:
_host: 0
_vm: Server1给出
msg: Host=0 VM=Server1 is poweredOn发布于 2021-06-17 20:31:30
我想,从您的示例来看,您确实有一个TSV,因此一个选项卡分隔值,而不是CSV,它表示逗号分隔的值。
基于此,read_csv模块和dialect: excel-tab将帮助您读取TSV。
然后,您需要使用滤波投影来根据TSV文件中的数据查询JSON。
您还需要使用使投影变平来消除由results和virtual_machines中的列表创建的双重列表。
结果的JMESPath查询的一个例子是,Server1的结果是:
results[].virtual_machines[?
guest_name == `Server1`
]|[]|[0].power_state然后,我们在一本剧本里写了这一切,结果是:
- hosts: localhost
gather_facts: no
tasks:
- read_csv:
path: servers.csv
dialect: excel-tab
register: servers
- debug:
msg: >-
For {{ item.vmname }}, the state is {{
vminfo |
json_query(
'results[].virtual_machines[?
guest_name == `' ~ item.vmname ~ '`
]|[]|[0].power_state'
)
}}
loop: "{{ servers.list }}"
loop_control:
label: "{{ item.vmname }}"
vars:
vminfo:
results:
- changed: false
virtual_machines:
- guest_name: Server1
guest_fullname: SUSE Linux Enterprise 11 (64-bit)
power_state: poweredOn
- guest_name: Server2
guest_fullname: FreeBSD Pre-11 versions (64-bit)
power_state: poweredOn这就产生了重述:
PLAY [localhost] **************************************************************************************************
TASK [read_csv] ***************************************************************************************************
ok: [localhost]
TASK [debug] ******************************************************************************************************
ok: [localhost] => (item=Server1) =>
msg: For Server1, the state is poweredOn
ok: [localhost] => (item=Server2) =>
msg: For Server2, the state is poweredOn
PLAY RECAP ********************************************************************************************************
localhost : ok=2 changed=0 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0 https://stackoverflow.com/questions/68024730
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