DEV-196 feat: reverting changes done by create-service

ansible.cfg

@@ -1,2 +1,3 @@
 [defaults]
 inventory_plugins = ./inventory_plugins
+callback_whitelist = profile_tasks

remove-server.yml

@@ -65,6 +65,8 @@
       include_role:
         name: _digitalocean
         tasks_from: _remove_dns
+      vars:
+        record_to_remove: '{{ inventory_hostname }}'
     
 #############################################################
 # Sending smardigo management message to process

remove-service.yml

@@ -0,0 +1,99 @@
+---
+
+# Parameters:
+#   playbook inventory
+#     stage := the type of the stage (e.g. dev, int, qa, prod)
+#     tenant_id := (unique key for the tenant, e.g. customer)
+#     cluster_name := (business name for the cluster, e.g. product, department )
+#     cluster_size := (WIP node count for the cluster)
+#     cluster_services_str := (services to setup, e.g. 'connect,wordpress')
+#   smardigo message callback
+#     scope_id := (scope id of the management process)
+#     process_instance_id := (process instance id of the management process)
+#     smardigo_management_action := (smardigo management action anme of the management process)
+
+#############################################################
+#   Creating inventory dynamically for given parameters
+#############################################################
+
+- hosts: localhost
+  connection: local
+  gather_facts: false
+
+  pre_tasks:
+    - name: "Check if ansible version is at least 2.10.x"
+      assert:
+        that:
+          - ansible_version.major >= 2
+          - ansible_version.minor >= 10
+        msg: "The ansible version has to be at least ({{ ansible_version.full }})"
+    - name: "Parsing cluster_services_str into cluster_services"
+      set_fact:
+        cluster_services: "{{ cluster_services_str | split(',') }}"
+
+  tasks:
+    - name: Add hosts
+      add_host:
+        name: "{{ stage }}-{{ tenant_id }}-{{ cluster_name }}-01"
+        groups:
+        - "stage_{{ stage }}"
+        - "{{ cluster_service }}"
+        - "{{ item }}"
+      changed_when: False
+      with_items: "{{ cluster_services }}"
+      when: item in ['connect']
+
+    - name: Add hosts
+      add_host:
+        name: "{{ stage }}-{{ tenant_id }}-{{ cluster_name }}-01"
+        groups:
+        - "stage_{{ stage }}"
+        - "{{ cluster_service }}"
+        - "{{ item }}"
+      changed_when: False
+      with_items: "{{ cluster_services }}"
+      when: item in ['connect_wordpress']
+
+#############################################################
+# Setup services for created inventory
+#############################################################
+
+- hosts: "stage_{{ stage }}"
+  serial: "{{ serial_number | default(1) }}"
+  remote_user: root
+
+  pre_tasks:
+    - name: "Import autodiscover pre-tasks"
+      include_tasks: tasks/autodiscover_pre_tasks.yml
+    - name: "Delete DNS entry <{{ inventory_hostname }}> for <{{ domain }}>"
+      include_role:
+        name: _digitalocean
+        tasks_from: _remove_dns
+      vars:
+        record_to_remove: '{{ stage }}-{{ tenant_id }}-{{ cluster_name }}-01-{{ cluster_service }}'
+
+#############################################################
+# Sending smardigo management message to process
+#############################################################
+
+- hosts: "stage_{{ stage }}"
+  serial: "{{ serial_number | default(1) }}"
+  connection: local
+  gather_facts: false
+  run_once: true
+
+  post_tasks:
+    - name: "Sending smardigo management message <{{ smardigo_management_action }}> to <{{ scope_id }}/{{ process_instance_id }}>"
+      uri:
+        url: "{{ smardigo_management_url }}"
+        method: POST
+        body_format: json
+        body: "{{ lookup('template','smardigo-management-message.json.j2') }}"
+        headers:
+          accept: "*/*"
+          Content-Type: "application/json"
+          Smardigo-User-Token: "{{ smardigo_management_token }}"
+        status_code: [200]
+      retries: 5
+      delay: 5
+      delegate_to: 127.0.0.1

roles/_digitalocean/tasks/_remove_dns.yml

@@ -1,8 +1,8 @@
 ---
 
-- name: "Read DNS entry for <{{ inventory_hostname }}.{{ domain }}> from digitalocean"
+- name: "Read DNS entry for <{{ record_to_remove }}.{{ domain }}> from digitalocean"
   uri:
-    url: "https://api.digitalocean.com/v2/domains/{{ domain }}/records?name={{ inventory_hostname }}.{{ domain }}"
+    url: "https://api.digitalocean.com/v2/domains/{{ domain }}/records?name={{ record_to_remove }}.{{ domain }}"
     headers:
       accept: application/json
       authorization: "Bearer {{ digitalocean_authentication_token }}"
@@ -21,7 +21,7 @@
   tags:
     - update_dns
 
-- name: "Parse DNS entry for <{{ inventory_hostname }}.{{ domain }}>"
+- name: "Parse DNS entry for <{{ record_to_remove }}.{{ domain }}>"
   set_fact:  
     domain_record: "{{ domain_records_response_json.domain_records | json_query(jmesquery) | first | default({'name': '-', 'ip': '-'}) }}"
   vars:
@@ -31,7 +31,7 @@
   tags:
     - update_dns
 
-- name: Print DNS entry for <{{ inventory_hostname }}.{{ domain }}>
+- name: Print DNS entry for <{{ record_to_remove }}.{{ domain }}>
   debug:
     msg: "{{ domain_record }}"
   delegate_to: 127.0.0.1
@@ -39,7 +39,7 @@
   tags:
     - update_dns
 
-- name: "Delete DNS entry <{{ inventory_hostname }}> for <{{ domain }}>"
+- name: "Delete DNS entry <{{ record_to_remove }}> for <{{ domain }}>"
   uri:
     method: DELETE
     url: "https://api.digitalocean.com/v2/domains/{{ domain }}/records/{{ domain_record.id }}"
@@ -49,7 +49,7 @@
     status_code: 204
   when:
         domain_record.ip != '-'
-    and inventory_hostname != domain_record.ip
+    and record_to_remove != domain_record.ip
   delegate_to: 127.0.0.1
   become: false
   tags:

tasks/autodiscover_pre_tasks.yml

@@ -107,7 +107,7 @@
 
 - name: "Reading public ip address for {{ inventory_hostname }}"
   set_fact:
-    stage_server_ip: "{{ hetzner_servers.json.servers | json_query(querystr) | first }}"
+    stage_server_ip: "{{ hetzner_servers.json.servers | json_query(querystr) | first | default('') }}"
   vars:
     querystr: "[?name=='{{ inventory_hostname }}'].public_net.ipv4.ip"
   delegate_to: 127.0.0.1