Created
February 21, 2020 02:40
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Using Ansible to expand an EBS volume
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| - hosts: server | |
| vars: | |
| vol_new_size: 50 | |
| vol_drive: /dev/sdf | |
| tasks: | |
| - name: Gathering ec2 metada facts | |
| ec2_metadata_facts: | |
| - name: Get EBS volume ID and size | |
| delegate_to: 127.0.0.1 | |
| become: no | |
| ec2_vol: | |
| region: "{{ ansible_ec2_placement_region }}" | |
| instance: "{{ ansible_ec2_instance_id }}" | |
| state: list | |
| register: result | |
| - set_fact: | |
| vol_id: "{{ (result.volumes | selectattr('attachment_set.device', 'equalto', vol_drive) | list)[0].id }}" | |
| vol_size: "{{ (result.volumes | selectattr('attachment_set.device', 'equalto', vol_drive) | list)[0].size }}" | |
| when: | |
| - not ansible_check_mode | |
| - name: Expand EBS volume | |
| delegate_to: 127.0.0.1 | |
| become: no | |
| command: aws --region "{{ ansible_ec2_placement_region }}" ec2 modify-volume --volume-id "{{ vol_id }}" --size "{{ vol_new_size }}" --output json | |
| changed_when: False | |
| when: | |
| - not ansible_check_mode | |
| - vol_new_size > vol_size | int | |
| - name: Wait for volume modification to complete | |
| delegate_to: 127.0.0.1 | |
| become: no | |
| command: aws --region "{{ ansible_ec2_placement_region }}" ec2 describe-volumes-modifications --volume-id "{{ vol_id }}" --output json | |
| register: result | |
| until: result.stdout.find('completed') != -1 or result.stdout.find('optimizing') != -1 | |
| retries: 60 | |
| delay: 5 | |
| changed_when: False | |
| when: | |
| - not ansible_check_mode | |
| - vol_new_size > vol_size | int |
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