blockscout-terraform/roles/destroy/tasks/main.yml

148 lines
4.5 KiB
YAML

- name: Ansible delete file glob
find:
paths: /tmp/
file_type: directory
patterns: "files-{{ group_names[0] }}"
register: files_to_delete
- name: Ansible remove file glob
file:
path: "{{ item.path }}"
state: absent
with_items: "{{ files_to_delete.files }}"
- name: Copy files
copy:
src: "roles/main_infra/files/"
dest: "/tmp/files-{{ group_names[0] }}/"
- name: Local or remote backend selector (remote)
template:
src: roles/main_infra/templates/remote-backend-selector.tf.j2
dest: "/tmp/files-{{ group_names[0] }}/remote-backend-selector.tf"
when:
- backend|bool == true
- name: Local or remote backend selector (local)
file:
state: absent
dest: "/tmp/files-{{ group_names[0] }}/"
when:
- not backend | default ('false') | bool
- name: Generating variables file
template:
src: roles/main_infra/templates/terraform.tfvars.j2
dest: "/tmp/files-{{ group_names[0] }}/terraform.tfvars"
- name: Generating backend file
template:
src: roles/main_infra/templates/backend.tfvars.j2
dest: "/tmp/files-{{ group_names[0] }}/backend.tfvars"
when: backend | bool
# This is due to the TF0.11-12 bug which do not allow to completely destroy resources if interpolation syntax is used in outputs.tf at edge cases
- name: Check if outputs.tf exists
stat:
path: "/tmp/files-{{ group_names[0] }}/outputs.tf"
register: outputs_stat
- name: Temporarily remove outputs.tf file
command: "mv /tmp/files-{{ group_names[0] }}/outputs.tf /tmp/files-{{ group_names[0] }}/outputs.tf.backup"
when: outputs_stat.stat.exists
- name: Check if .terraform folder exists
stat:
path: "/tmp/files-{{ group_names[0] }}/.terraform/"
register: stat_result
- name: Remove .terraform folder
file:
path: "/tmp/files-{{ group_names[0] }}/.terraform/"
state: absent
when: stat_result.stat.exists
- name: Terraform plan to destroy main infra
shell: "echo yes | {{ terraform_location }} {{ item }}"
args:
chdir: "/tmp/files-{{ group_names[0] }}/"
with_items:
- "init {{ '-backend-config=backend.tfvars' if backend|bool else '' }}"
- plan -destroy -out terraform.tfplan
- show -no-color terraform.tfplan
register: tf_plan
- name: Terraform show destroy plan
debug:
var: tf_plan.results[2].stdout_lines
- name: User prompt
pause:
prompt: "Are you absolutely sure you want to execute the destruction plan shown above? [False]"
register: user_answer
until: user_answer.user_input | lower in conditional
retries: 10000
delay: 1
vars:
conditional: ['yes','no','true','false']
when: inventory_hostname == groups['all'][0]
- name: Terraform destroy
shell: "{{ terraform_location }} destroy -auto-approve"
args:
chdir: "/tmp/files-{{ group_names[0] }}"
when: hostvars[groups['all'][0]].user_answer.user_input | bool
- name: Delete vars from parameter store
include: parameter_store.yml
- name: Check if outputs.tf.backup exists
stat:
path: "/tmp/files-{{ group_names[0] }}/outputs.tf.backup"
register: outputs_backup_stat
- name: Get back outputs.tf file
command: "mv /tmp/files-{{ group_names[0] }}/outputs.tf.backup /tmp/files-{{ group_names[0] }}/outputs.tf"
when: outputs_backup_stat.stat.exists
- name: User prompt
pause:
prompt: "Do you want to delete S3 bucket with state file and DynamoDB attached to it also? [Yes/No] Default: No"
register: user_answer
until: user_answer.user_input | lower in conditional
retries: 10000
delay: 1
vars:
conditional: ['yes','no','true','false']
when: inventory_hostname == groups['all'][0]
- name: Destroy S3 bucket
s3_bucket:
name: "{{ prefix }}-{{ bucket }}"
state: absent
force: yes
profile: "{{ profile }}"
aws_access_key: "{{ access_key }}"
aws_secret_key: "{{ secret_key }}"
region: "{{ region }}"
vars:
access_key: "{{ aws_access_key|default(omit) }}"
secret_key: "{{ aws_secret_key|default(omit) }}"
profile: "{{ aws_profile|default(omit) }}"
region: "{{ aws_region|default(omit) }}"
when: hostvars[groups['all'][0]].user_answer.user_input | bool
- dynamodb_table:
name: "{{ prefix }}-{{ dynamodb_table }}"
state: absent
profile: "{{ profile }}"
aws_access_key: "{{ access_key }}"
aws_secret_key: "{{ secret_key }}"
region: "{{ region }}"
vars:
access_key: "{{ aws_access_key|default(omit) }}"
secret_key: "{{ aws_secret_key|default(omit) }}"
profile: "{{ aws_profile|default(omit) }}"
region: "{{ aws_region|default(omit) }}"
when: hostvars[groups['all'][0]].user_answer.user_input | bool