Loop

with_items

with_dict

Recursive Loop#

第二个loop需要使用方括号[]来调用diction key, 不能使用{} 在大括号中，否则会报错。

"msg": "AnsibleError: template error while templating string: expected name or number.

{% for interf in ansible_net_interfaces.keys()|sort %}

{% if "bridged" in ansible_net_interfaces[interf].type and ansible_net_interfaces[interf].lineprotocol == "up" %}

interface {{interf}}

description ** Change from ansible **

no switchport

{% else %}

interface {{interf}}

description ** No change **

{% endif %}

{% endfor %}

Loop over Dictionary#

vars:

vlans: {

"100": {"description": "floor_1", "ip":"192.168.10.1"}

"200": {"description": "floor_2", "ip":"192.168.20.1"},

"300": {"description": "floor_3", "ip":"192.168.30.1"}

}

{% for i, k in vlans.items() %}

vlan {{i}}

name {{k.description}}

{% endfor%}

  hosts: all

  gather_facts: no

  connection: local

  tasks:

   - name: #Capture Show Commands

     ios_command:

       commands: sh int description | i Vl

     register: description_output

   - name: #Populate the interface list

     set_fact:

        SVI="{{ description_output.stdout[0] | regex_findall('Vl\\d{1,3}\\b') }}"

   - name: #Check Individul SVI for ip helper address

     register: SVI_output

     ios_command:

          commands: sh run interface {{ item }} | inc ip

     with_items: "{{ SVI }}"

#   - copy: content="{{ SVI_output|to_nice_json }}" dest="../outputs/SVI_Results.out"

   - name: #Record output

     lineinfile:

        create: yes

        path: ../outputs/SVI_Results.out

        line:

          - 'SWITCH==> {{inventory_hostname}}    HAS Vlan interface==> {{item.item | to_nice_json }}    WITH==> {{item.stdout_lines[0][0] | to_nice_json }}'

     with_items: "{{ SVI_output.results }}"

#   - name: debug

#       debug: var={{ item.stdout_lines[0] }}

#     with_items: "{{ SVI_output.results }}"

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