Thanks @utoddl for your time and reply.
when: item.line is not search(omit)
This solution actually worked for me.
Thanks & regards,
FARRUKH
On Friday, August 5, 2022 at 5:22:03 PM UTC+5 uto...@gmail.com wrote:
> That "when:" should be
>
> when: item.line is not search(omit)
>
> On Friday, August 5, 2022 at 8:03:34 AM UTC-4 Todd Lewis wrote:
>
>> - name: "Update Redis Parameters in {{ redis_config_path }}"
>> lineinfile:
>> path: "{{ redis_config_path }}"
>> backrefs: yes
>> regexp: "{{ item.regexp }}"
>> line: "{{ item.line }}"
>> when: item.line is match(omit)
>> with_items:
>> - { regexp: '^maxmemory', line: "maxmemory {{ MAX_MEM | d(omit)
>> }}mb" }
>> - { regexp: '^tcp-keepalive', line: "tcp-keepalive {{ TCP_KEEPALIVE
>> | d(omit) }}" }
>> - { regexp: '^tcp-backlog', line: "tcp-backlog {{ TCP_BACKLOG |
>> d(omit) }}" }
>> - { regexp: '^maxclients', line: "maxclients {{ MAX_CLIENTS |
>> d(omit) }}" }
>> - { regexp: '^timeout', line: "timeout {{ TIMEOUT }}" }
>>
>>
>>
>> On 8/5/22 7:31 AM, farrukh ahmed wrote:
>>
>> Thanks for your reply Vladimir Botka.
>>
>> This is my actual case:
>>
>> defaults > main.yml
>> ---
>> # defaults file for redis_configs
>> redis_config_path: /etc/redis/redis.conf
>>
>> # Default Params Values
>> MAX_MEM: 3000
>> TCP_KEEPALIVE: 0
>> TCP_BACKLOG: 511
>> MAX_CLIENTS: 15000
>> TIMEOUT: 1500
>>
>>
>> And this is:
>>
>> Tasks > main.yml
>>
>> ---
>>
>> - name: "Update Redis Parameters in {{ redis_config_path }}"
>> lineinfile:
>> path: "{{ redis_config_path }}"
>> backrefs: yes
>> regexp: "{{ item.regexp }}"
>> line: "{{ item.line }}"
>> with_items:
>> - { regexp: '^maxmemory', line: "maxmemory {{ MAX_MEM }}mb", when: {{
>> MAX_MEM }} is defined }
>> - { regexp: '^tcp-keepalive', line: "tcp-keepalive {{ TCP_KEEPALIVE
>> }}", when: {{ TCP_KEEPALIVE }} is defined }
>> - { regexp: '^tcp-backlog', line: "tcp-backlog {{ TCP_BACKLOG }}",
>> when: {{ TCP_BACKLOG }} is defined}
>> - { regexp: '^maxclients', line: "maxclients {{ MAX_CLIENTS }}",
>> when: {{ MAX_CLIENTS }} is defined}
>> - { regexp: '^timeout', line: "timeout {{ TIMEOUT }}" }
>>
>>
>> I want this to check if each variable inside an item is defined then make
>> the changes to the line in the file, otherwise skip only those items which
>> variables is not defined.
>> For Instance, If I comment out the variable MAX_MEM from the defaults >
>> main.yml. like below:
>>
>> # Default Params Values
>> ##MAX_MEM: 3000
>> TCP_KEEPALIVE: 0
>> TCP_BACKLOG: 511
>> MAX_CLIENTS: 15000
>> TIMEOUT: 1500
>>
>> Then the execution should skip changes to the line where MAX_MEM is
>> undefined, and the rest lines should be changed as they defined.
>>
>> Is it possible?
>>
>>
>> On Friday, August 5, 2022 at 2:18:05 PM UTC+5 vbo...@gmail.com wrote:
>>
>>> On Thu, 4 Aug 2022 23:43:59 -0700 (PDT)
>>> farrukh ahmed <farrukha...@gmail.com> wrote:
>>>
>>> > with_items:
>>> > - { regexp: '^text1', line: "text1 = {{ VAR1 }}", when: VAR1 is
>>> defined }
>>> > - { regexp: '^text2', line: "text2 = {{ VAR2 }}" }
>>> > - { regexp: '^text3', line: "text3 = {{ VAR3 }}" }
>>>
>>> Set *default* to avoid errors, add attribute *def*, and select lines.
>>> For example,
>>>
>>> shell> cat pb.yml
>>> ---
>>> - hosts: localhost
>>> gather_facts: false
>>> vars:
>>> lines:
>>> - regexp: '^text1'
>>> line: 'text1 = {{ VAR1|d("undef") }}'
>>> def: '{{ VAR1 is defined }}'
>>> - regexp: '^text2'
>>> line: 'text2 = {{ VAR2|d("undef") }}'
>>> def: '{{ VAR2 is defined }}'
>>> - regexp: '^text3'
>>> line: 'text3 = {{ VAR3|d("undef") }}'
>>> def: '{{ VAR3 is defined }}'
>>> tasks:
>>> - debug:
>>> var: item
>>> loop: "{{ lines|selectattr('def') }}"
>>>
>>> gives
>>>
>>> shell> ansible-playbook pb.yml -e VAR1=test
>>>
>>> PLAY [localhost]
>>> *********************************************************************
>>>
>>> TASK [debug]
>>> *********************************************************************
>>> ok: [localhost] => (item={'regexp': '^text1', 'line': 'text1 = test',
>>> 'def': True}) => ansible_loop_var: item item:
>>> def: true
>>> line: text1 = test
>>> regexp: ^text1
>>>
>>> --
>>> Vladimir Botka
>>>
>>
>>
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