feat: remove_server playbook

README.md

@@ -54,6 +54,13 @@ Create/Start servers for stage-dev
 
 > with Poetry prefix with `poetry run`
 
+# Remove Smardigo Service
+	Remove a Server, Database, Realm (keycloak) and Smardigo
+	ansible-playbook remove-server.yml -e "stage='dev' tenant_id='sken' cluster_name='test01' cluster_size='1' cluster_service='connect' stage='dev'"
+
+
+> with Poetry prefix with `poetry run`
+
 # TODO
 
 IPFire

create-server.yml

@@ -82,6 +82,8 @@
   roles:
     - role: hcloud
 
+
+
 #############################################################
 # Setup servers for created inventory
 #############################################################

create-service.yml

@@ -58,6 +58,11 @@
       with_items: "{{ cluster_services }}"
       when: item in ['connect_wordpress']
 
+    - name: Remove hosts
+      hosts: "{{ stage }}-{{ tenant_id }}-{{ cluster_name }}-01"
+      tasks:
+        - meta: refresh_inventory
+
 #############################################################
 # Setup services for created inventory
 #############################################################

remove-server.yml

@@ -0,0 +1,93 @@
+---
+
+# 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 := (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)
+
+# Es wurde ein neues Playbook erstellt "remove_server", die für das löschen eines Servers zuständig ist.
+# Es wurde eine Variable server_state initialisiert mir dem Defaultwert "present".
+# Falls der Server gelöscht werden soll wird die variable in Playbook auf "absent" gesetzt
+# Der Task "_set_server_state"  prüft den Status und fährt den Server runter oder hoch anhand dem Wert der variable "server_state"
+
+
+
+#############################################################
+#   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 }})"
+
+  tasks:
+    - name: Add hosts
+      add_host:
+        name: "{{ stage }}-{{ tenant_id }}-{{ cluster_name }}-{{ '%02d' | format(item|int) }}"
+        groups:
+        - "stage_{{ stage }}"
+        - "{{ cluster_service }}"
+      with_sequence: start=1 end={{ cluster_size | default(1) }}
+      changed_when: False
+
+#############################################################
+# Delete and DNS servers for created inventory
+#############################################################
+
+- hosts: "stage_{{ stage }}"
+  serial: "{{ serial_number | default(5) }}"
+  gather_facts: false
+
+  pre_tasks:
+    - name: "Delete server <{{ inventory_hostname }}>"
+      include_role:
+        name: hcloud
+        tasks_from: _set_server_state
+      vars: 
+        - server_state: "absent"
+
+    - name: "Delete DNS entry <{{ inventory_hostname }}> for <{{ domain }}>"
+      include_role:
+        name: _digitalocean
+        tasks_from: _remove_dns
+    
+#############################################################
+# 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

@@ -0,0 +1,56 @@
+---
+
+- name: "Read DNS entry for <{{ inventory_hostname }}.{{ domain }}> from digitalocean"
+  uri:
+    url: "https://api.digitalocean.com/v2/domains/{{ domain }}/records?name={{ inventory_hostname }}.{{ domain }}"
+    headers:
+      accept: application/json
+      authorization: "Bearer {{ digitalocean_authentication_token }}"
+    return_content: yes
+  register: domain_records_response
+  delegate_to: 127.0.0.1
+  become: false
+  tags:
+    - update_dns
+
+- name: "Save DNS entry as variable (fact)"
+  set_fact: 
+    domain_records_response_json: "{{ domain_records_response.json }}"
+  delegate_to: 127.0.0.1
+  become: false
+  tags:
+    - update_dns
+
+- name: "Parse DNS entry for <{{ inventory_hostname }}.{{ domain }}>"
+  set_fact:  
+    domain_record: "{{ domain_records_response_json.domain_records | json_query(jmesquery) | first | default({'name': '-', 'ip': '-'}) }}"
+  vars:
+    jmesquery: '[*].{id: id, name: name, ip: data}'
+  delegate_to: 127.0.0.1
+  become: false
+  tags:
+    - update_dns
+
+- name: Print DNS entry for <{{ inventory_hostname }}.{{ domain }}>
+  debug:
+    msg: "{{ domain_record }}"
+  delegate_to: 127.0.0.1
+  become: false
+  tags:
+    - update_dns
+    
+- name: "Delete DNS entry <{{ inventory_hostname }}> for <{{ domain }}>"
+  uri:
+    method: DELETE
+    url: "https://api.digitalocean.com/v2/domains/{{ domain }}/records/{{ domain_record.id }}"
+    headers:
+      authorization: Bearer {{ digitalocean_authentication_token }}
+    return_content: yes
+    status_code: 204
+  when:
+        domain_record.ip != '-'
+    and inventory_hostname != domain_record.ip
+  delegate_to: 127.0.0.1
+  become: false
+  tags:
+    - update_dns

roles/_digitalocean/tasks/domain.yml

@@ -1,60 +1,5 @@
 ---
 
-- name: Read DNS entry for {{ record_name }}.{{ domain }} from digitalocean
-  uri:
-    url: "https://api.digitalocean.com/v2/domains/{{ domain }}/records?name={{ record_name }}.{{ domain }}"
-    headers:
-      accept: application/json
-      authorization: Bearer {{ digitalocean_authentication_token }}
-    return_content: yes
-  register: domain_records_response
-  delegate_to: 127.0.0.1
-  become: false
-  tags:
-    - update_dns
-
-- name: Save DNS entry as variable (fact)
-  set_fact: 
-    domain_records_response_json: "{{ domain_records_response.json }}"
-  delegate_to: 127.0.0.1
-  become: false
-  tags:
-    - update_dns
-
-- name: Parse DNS entry for {{ record_name }}.{{ domain }}
-  set_fact:  
-    domain_record: "{{ domain_records_response_json.domain_records | json_query(jmesquery) | first | default({'name': '-', 'ip': '-'}) }}"
-  vars:
-    jmesquery: '[*].{id: id, name: name, ip: data}'
-  delegate_to: 127.0.0.1
-  become: false
-  tags:
-    - update_dns
-
-- name: Print DNS entry for {{ record_name }}.{{ domain }}
-  debug:
-    msg: "{{ domain_record }}"
-  delegate_to: 127.0.0.1
-  become: false
-  tags:
-    - update_dns
-
-- name: Delete DNS entry for <{{ record_data }}:{{ record_name }}> if necessary
-  uri:
-    method: DELETE
-    url: "https://api.digitalocean.com/v2/domains/{{ domain }}/records/{{ domain_record.id }}"
-    headers:
-      authorization: Bearer {{ digitalocean_authentication_token }}
-    return_content: yes
-    status_code: 204
-  when:
-        domain_record.ip != '-'
-    and record_data != domain_record.ip
-  delegate_to: 127.0.0.1
-  become: false
-  tags:
-    - update_dns
-
 - name: Create DNS entry for <{{ record_name }}> if necessary
   uri:
     method: POST

roles/hcloud/defaults/main.yml

@@ -1 +1,3 @@
 ---
+
+server_state: "present"

roles/hcloud/tasks/_set_server_state.yml

@@ -0,0 +1,14 @@
+---
+
+- name: "Checking state for server <{{ inventory_hostname }}> is <{{ server_state }}>"
+  hetzner.hcloud.hcloud_server:
+    api_token: "{{ hetzner_authentication_token }}"
+    name: "{{ inventory_hostname }}"
+    server_type: "{{ hetzner_server_type }}"
+    image: "{{ hetzner_server_image }}"
+    ssh_keys: "{{ hetzner_ssh_keys }}"
+    labels: "{{ hetzner_server_labels }}"
+    location: nbg1
+    state: "{{ server_state }}"
+  delegate_to: 127.0.0.1
+  become: false

roles/hcloud/tasks/main.yml

@@ -4,18 +4,10 @@
 ###   update_dns
 ###   update_networks
 
-- name: "Checking present state for server {{ inventory_hostname }}"
+- name: "Checking state of server for <{{ inventory_hostname }}>"
-  hetzner.hcloud.hcloud_server:
+  include_role:
-    api_token: "{{ hetzner_authentication_token }}"
+    name: hcloud
-    name: "{{ inventory_hostname }}"
+    tasks_from: _set_server_state
-    server_type: "{{ hetzner_server_type }}"
-    image: "{{ hetzner_server_image }}"
-    ssh_keys: "{{ hetzner_ssh_keys }}"
-    labels: "{{ hetzner_server_labels }}"
-    location: nbg1
-    state: present
-  delegate_to: 127.0.0.1
-  become: false
 
 - name: "Gathering current server infos from hetzner"
   hcloud_server_info: