all demo

ansible/playbook/roles/hetzner_server/defaults/main.yml

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+# NetPlan file for internal network
+hetzner_server_netplan_int_net: /etc/netplan/01-network-manager.yaml
+hetzner_server_server_location: hel1-dc2
+# hetzner_server_server_location: fsn1-dc14
+# default gateway
+hetzner_server_gw_ip: 10.106.100.1

ansible/playbook/roles/hetzner_server/handlers/main.yml

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+---
+- name: netplan apply
+  tags: netplan
+  command: ssh {{ ip_addr }} -oStrictHostKeyChecking=no "netplan apply"
+  async: 1
+  poll: 0

ansible/playbook/roles/hetzner_server/tasks/main.yml

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+---
+- name: GET APPS NUMBER
+  shell: hcloud server list -o columns=name | grep sd-apps[[:digit:]] | sed s/[^0-9]//g
+  register: _nodes
+
+- set_fact:
+    nodes: "{{ _nodes.stdout_lines }}"
+
+- name: GET NEXT NODE NUMBER
+  set_fact: max_node_id="{{ nodes | sort | last }}"
+
+- debug:
+    msg: "Next Node id is {{ max_node_id | int + 1 }}"
+
+- name: "Create new sd-apps server with next number {{ max_node_id | int + 1 }}"
+  shell: hcloud server create --datacenter "{{ hetzner_server_server_location }}" --image ubuntu-20.04 --ssh-key ansible,manager,pguzaev@naumen.ru --network 1127862 --start-after-create --type cpx51 --name "sd-apps{{ max_node_id | int + 1 }}-presale"
+  register: _status
+
+- debug:
+    msg: "Status is {{ _status.stdout_lines }}"
+
+- set_fact:
+    ext_ip_addr: "{{ _status.stdout_lines[3] }}"
+
+- debug: 
+    msg: "External ip address is {{ ext_ip_addr.split()[1] }}"
+
+- name: Wait ssh avalaible
+  wait_for:
+    host: "{{ ext_ip_addr.split()[1] }}"
+    port: "22"
+    state: started         # Port should be open
+    delay: 10               # No wait before first check (sec)
+    timeout: 240             # Stop checking after timeout (sec)
+  ignore_errors: no
+
+- name: GET APPS
+  shell: hcloud server describe -o json "sd-apps{{ max_node_id | int + 1 }}-presale"
+  register: _result
+
+- set_fact:
+    private_net: "{{ (_result.stdout | from_json).private_net }}"
+
+- set_fact:
+    ip_addr: "{{ private_net[0]['ip'] }}"
+
+- name: GET APPS
+  shell: hcloud server ssh sd-apps{{ max_node_id | int + 1 }}-presale -oStrictHostKeyChecking=no ifconfig | awk '/{{ ip_addr }}/ {print $1}' RS="\n\n"
+  register: _if_int
+
+- set_fact:
+    if_int: "{{ _if_int.stdout }}"
+
+- debug:
+    msg: "internal iface is {{ if_int }} and has ip adress is {{ ip_addr }}"
+
+- name: Netplan configure rules
+  template:
+    src: 01-network-manager.yaml.js2
+    dest: "/tmp/sd-apps{{ max_node_id | int + 1 }}-presale.yaml"
+
+- name: Set Netplan
+  shell: scp -oStrictHostKeyChecking=no "/tmp/sd-apps{{ max_node_id | int + 1 }}-presale.yaml" "{{ ip_addr }}:{{ hetzner_server_netplan_int_net }}"
+  notify:
+      - netplan apply

ansible/playbook/roles/hetzner_server/templates/01-network-manager.yaml.js2

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+# This file is generated from ansible autogeneration scripts
+# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following:
+# network: {config: disabled}
+network:
+    version: 2
+    ethernets:
+        {{ if_int }}
+            dhcp4: true
+            nameservers:
+              addresses:
+              - 192.168.224.7
+              - 192.168.240.7
+              - 91.232.196.12
+              search:
+              - office0.naumen.ru
+            routes:
+            - to: 192.168.0.0/16
+              via: 10.106.100.1
+            - to: 172.16.0.0/16
+              via: 10.106.100.1
+            - to: 10.0.0.0/8
+              via: {{ hetzner_server_gw_ip }}
+