feat: remove_server playbook
Gordon, Alexander
4 years ago
committed by
Paetow, Claus
parent
0515a6788d
commit
6571622662
@ -0,0 +1,93 @@
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---
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# Parameters:
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# playbook inventory
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# stage := the type of the stage (e.g. dev, int, qa, prod)
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# tenant_id := (unique key for the tenant, e.g. customer)
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# cluster_name := (business name for the cluster, e.g. product, department )
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# cluster_size := (WIP node count for the cluster)
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# cluster_services := (services to setup, e.g. ['connect', 'wordpress', ...])
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# smardigo message callback
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# scope_id := (scope id of the management process)
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# process_instance_id := (process instance id of the management process)
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# smardigo_management_action := (smardigo management action anme of the management process)
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# Es wurde ein neues Playbook erstellt "remove_server", die für das löschen eines Servers zuständig ist.
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# Es wurde eine Variable server_state initialisiert mir dem Defaultwert "present".
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# Falls der Server gelöscht werden soll wird die variable in Playbook auf "absent" gesetzt
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# Der Task "_set_server_state" prüft den Status und fährt den Server runter oder hoch anhand dem Wert der variable "server_state"
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#############################################################
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# Creating inventory dynamically for given parameters
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#############################################################
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- hosts: localhost
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connection: local
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gather_facts: false
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pre_tasks:
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- name: "Check if ansible version is at least 2.10.x"
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assert:
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that:
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- ansible_version.major >= 2
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- ansible_version.minor >= 10
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msg: "The ansible version has to be at least ({{ ansible_version.full }})"
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tasks:
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- name: Add hosts
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add_host:
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name: "{{ stage }}-{{ tenant_id }}-{{ cluster_name }}-{{ '%02d' | format(item|int) }}"
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groups:
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- "stage_{{ stage }}"
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- "{{ cluster_service }}"
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with_sequence: start=1 end={{ cluster_size | default(1) }}
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changed_when: False
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#############################################################
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# Delete and DNS servers for created inventory
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#############################################################
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- hosts: "stage_{{ stage }}"
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serial: "{{ serial_number | default(5) }}"
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gather_facts: false
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pre_tasks:
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- name: "Delete server <{{ inventory_hostname }}>"
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include_role:
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name: hcloud
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tasks_from: _set_server_state
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vars:
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- server_state: "absent"
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- name: "Delete DNS entry <{{ inventory_hostname }}> for <{{ domain }}>"
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include_role:
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name: _digitalocean
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tasks_from: _remove_dns
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#############################################################
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# Sending smardigo management message to process
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#############################################################
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- hosts: "stage_{{ stage }}"
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serial: "{{ serial_number | default(1) }}"
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connection: local
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gather_facts: false
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run_once: true
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post_tasks:
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- name: "Sending smardigo management message <{{ smardigo_management_action }}> to <{{ scope_id }}/{{ process_instance_id }}>"
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uri:
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url: "{{ smardigo_management_url }}"
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method: POST
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body_format: json
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body: "{{ lookup('template','smardigo-management-message.json.j2') }}"
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headers:
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accept: "*/*"
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Content-Type: "application/json"
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Smardigo-User-Token: "{{ smardigo_management_token }}"
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status_code: [200]
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retries: 5
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delay: 5
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delegate_to: 127.0.0.1
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@ -0,0 +1,56 @@
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---
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- name: "Read DNS entry for <{{ inventory_hostname }}.{{ domain }}> from digitalocean"
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uri:
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url: "https://api.digitalocean.com/v2/domains/{{ domain }}/records?name={{ inventory_hostname }}.{{ domain }}"
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headers:
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accept: application/json
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authorization: "Bearer {{ digitalocean_authentication_token }}"
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return_content: yes
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register: domain_records_response
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delegate_to: 127.0.0.1
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become: false
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tags:
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- update_dns
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- name: "Save DNS entry as variable (fact)"
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set_fact:
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domain_records_response_json: "{{ domain_records_response.json }}"
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delegate_to: 127.0.0.1
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become: false
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tags:
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- update_dns
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- name: "Parse DNS entry for <{{ inventory_hostname }}.{{ domain }}>"
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set_fact:
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domain_record: "{{ domain_records_response_json.domain_records | json_query(jmesquery) | first | default({'name': '-', 'ip': '-'}) }}"
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vars:
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jmesquery: '[*].{id: id, name: name, ip: data}'
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delegate_to: 127.0.0.1
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become: false
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tags:
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- update_dns
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- name: Print DNS entry for <{{ inventory_hostname }}.{{ domain }}>
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debug:
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msg: "{{ domain_record }}"
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delegate_to: 127.0.0.1
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become: false
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tags:
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- update_dns
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- name: "Delete DNS entry <{{ inventory_hostname }}> for <{{ domain }}>"
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uri:
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method: DELETE
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url: "https://api.digitalocean.com/v2/domains/{{ domain }}/records/{{ domain_record.id }}"
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headers:
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authorization: Bearer {{ digitalocean_authentication_token }}
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return_content: yes
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status_code: 204
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when:
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domain_record.ip != '-'
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and inventory_hostname != domain_record.ip
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delegate_to: 127.0.0.1
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become: false
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tags:
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- update_dns
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@ -1 +1,3 @@
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---
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server_state: "present"
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@ -0,0 +1,14 @@
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---
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- name: "Checking state for server <{{ inventory_hostname }}> is <{{ server_state }}>"
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hetzner.hcloud.hcloud_server:
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api_token: "{{ hetzner_authentication_token }}"
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name: "{{ inventory_hostname }}"
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server_type: "{{ hetzner_server_type }}"
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image: "{{ hetzner_server_image }}"
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ssh_keys: "{{ hetzner_ssh_keys }}"
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labels: "{{ hetzner_server_labels }}"
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location: nbg1
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state: "{{ server_state }}"
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delegate_to: 127.0.0.1
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become: false
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