bugfix: dynamic ip address resolution for hetzner

provisioning.yml

@@ -27,30 +27,13 @@
       tags:
         - update_networks
 
-    - name: "Gather current server infos"
-      hcloud_server_info:
-        api_token: "{{ hetzner_authentication_token }}"
-      register: hetzner_server_infos
-      delegate_to: 127.0.0.1
-      become: false
-      tags:
-        - update_networks
-
-    - name: "Set current server infos as fact: hetzner_server_infos_json"
-      set_fact: 
-        hetzner_server_infos_json: "{{ hetzner_server_infos.hcloud_server_info }}"
-      delegate_to: 127.0.0.1
-      become: false
-      tags:
-        - update_networks
-    
     - name: Save firewall entries as variable (fact)
       set_fact: 
         hetzner_firewalls_response_json: "{{ hetzner_firewalls_response.json }}"
       run_once: true
       tags:
         - update_networks
-    
+
     - name: Parse firewall entries
       set_fact:  
         firewall_records: "{{ hetzner_firewalls_response_json.firewalls | json_query(jmesquery) }}"

roles/_digitalocean/tasks/domain.yml

@@ -10,12 +10,16 @@
   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:  
@@ -24,12 +28,16 @@
     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_name }}> if necessary
   uri:
@@ -44,6 +52,8 @@
     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:
@@ -67,3 +77,5 @@
     or record_name != domain_record.name
   delegate_to: 127.0.0.1
   become: false
+  tags:
+    - update_dns

roles/common/tasks/main.yml

@@ -50,7 +50,7 @@
   shell: "getent passwd | awk -F: '$3 > 999 {print $1}'"
   register: current_users
   tags:
-  - users
+    - users
 
 - name: "Remove outdated users"
   user: name={{item}} state=absent remove=yes

roles/hcloud/tasks/main.yml

@@ -1,6 +1,7 @@
 ---
 
 ### tags:
+###   update_dns
 ###   update_networks
 
 - name: Create new server {{ inventory_hostname }}
@@ -15,6 +16,58 @@
     state: present
   delegate_to: 127.0.0.1
 
+- name: "Gather current server infos"
+  hcloud_server_info:
+    api_token: "{{ hetzner_authentication_token }}"
+  register: hetzner_server_infos
+  delegate_to: 127.0.0.1
+  become: false
+  tags:
+    - update_dns
+    - update_networks
+
+- name: "Set current server infos as fact: hetzner_server_infos_json"
+  set_fact: 
+    hetzner_server_infos_json: "{{ hetzner_server_infos.hcloud_server_info }}"
+  delegate_to: 127.0.0.1
+  become: false
+  tags:
+    - update_dns
+    - update_networks
+
+- name: Print the gathered infos
+  debug:
+    var: hetzner_server_infos_json
+  delegate_to: 127.0.0.1
+  tags:
+    - update_dns
+    - update_networks
+
+- name: "Set current server ips as fact: stage_server_ips"
+  set_fact:  
+    stage_server_ips: "{{ hetzner_server_infos_json | json_query(jmesquery) }}"
+  vars:
+    jmesquery: '[*].{name: name, ipv4: ipv4_address}'
+  tags:
+    - update_dns
+
+- name: Read ip for {{ inventory_hostname }}
+  set_fact:  
+    stage_server_ip: "{{ stage_server_ips
+      | selectattr('name', 'equalto', inventory_hostname)
+      | map(attribute='ipv4') 
+      | list
+      | first }}"
+  tags:
+    - update_dns
+
+- name: Print the gathered ip for {{ inventory_hostname }}
+  debug:
+    var: stage_server_ip
+  delegate_to: 127.0.0.1
+  tags:
+    - update_dns
+
 - name: "Setup firewall"
   include_tasks: configure-firewall.yml
   vars:
@@ -29,16 +82,6 @@
   tags:
     - update_networks
 
-- name: Read ip for {{ inventory_hostname }}
-  set_fact:
-    stage_server_ip: "{{ item.ipv4_address }}"
-  with_items: "{{ hetzner_server_infos_json }}"
-
-- name: Print the gathered infos
-  debug:
-    var: stage_server_ip
-  delegate_to: 127.0.0.1
-
 - name: "Setup DNS configuration for {{ inventory_hostname }}"
   include_role:
     name: _digitalocean
@@ -46,3 +89,5 @@
   vars:
     record_data: "{{ stage_server_ip }}"
     record_name: "{{ inventory_hostname }}"
+  tags:
+    - update_dns

stage-dev

@@ -1,6 +1,7 @@
 [connect]
 dev-connect-01
 dev-connect-02
+dev-connect-03
 
 [docker_registry]
 dev-docker-registry-01