From f7a43f59813ad05e35ce52ffccb42b3448ce99a6 Mon Sep 17 00:00:00 2001
From: friedrich goerz <friedrich.goerz@netgo.de>
Date: Tue, 3 May 2022 10:57:55 +0200
Subject: [PATCH] DEV-452: added workaround to fix problem with missing hetzner
 internal network

---
 .../tasks/_check_for_internal_address.yml     | 37 +++++++++++++++++++
 roles/hcloud/tasks/main.yml                   |  5 +++
 roles/restore_maria/tasks/main.yml            | 17 ---------
 3 files changed, 42 insertions(+), 17 deletions(-)
 create mode 100644 roles/hcloud/tasks/_check_for_internal_address.yml

diff --git a/roles/hcloud/tasks/_check_for_internal_address.yml b/roles/hcloud/tasks/_check_for_internal_address.yml
new file mode 100644
index 0000000..cc60546
--- /dev/null
+++ b/roles/hcloud/tasks/_check_for_internal_address.yml
@@ -0,0 +1,37 @@
+---
+- name: "Block to handle missing internal hetzner server network"
+  block:
+  - name: "Increment the retry count"
+    set_fact:
+      retry_count: "{{ retry_count | default(0) | int + 1 }}"
+
+  - name: "DEBUG"
+    debug:
+      msg: "current retry_count: {{ retry_count }}"
+
+  - name: "DEBUG"
+    debug:
+      msg: "ansible_all_ipv4_addresses: {{ ansible_all_ipv4_addresses }}"
+  
+  - name: "DEBUG"
+    debug:
+      msg: "ansible_all_ipv4_addresses-FILTERED:  {{ ansible_all_ipv4_addresses | ansible.netcommon.ipaddr(shared_service_network) }}"
+  
+  - name: "DEBUG - break if only one IPv4-address was found"
+    assert:
+      that:
+        - ansible_all_ipv4_addresses | length == 2
+  rescue:
+    - name: "RESCUE - fail: Maximum retries reached"
+      fail:
+        msg: "max_retries of {{ max_retries }} reached. Plz check."
+      when: retry_count | int == max_retries | int
+
+    - name: "RESCUE: wait_for {{ retry_delay }} sec. between retries"
+      wait_for:
+        timeout: "{{ retry_delay }}"
+      delegate_to: localhost
+      become: false
+
+    - name: "Include _check_for_internal_address.yml one time again => increase retry_count"
+      include_tasks: _check_for_internal_address.yml
diff --git a/roles/hcloud/tasks/main.yml b/roles/hcloud/tasks/main.yml
index bd880d4..01a3262 100644
--- a/roles/hcloud/tasks/main.yml
+++ b/roles/hcloud/tasks/main.yml
@@ -9,6 +9,11 @@
     name: hcloud
     tasks_from: _set_server_state
 
+- name: "Checking if internal network up and runnig for <{{ inventory_hostname }}>"
+  include_role:
+    name: hcloud
+    tasks_from: _check_for_internal_address
+
 - name: "Gathering current server infos from hetzner"
   hcloud_server_info:
     api_token: "{{ hetzner_authentication_ansible }}"
diff --git a/roles/restore_maria/tasks/main.yml b/roles/restore_maria/tasks/main.yml
index 518cf4d..51bc3dc 100644
--- a/roles/restore_maria/tasks/main.yml
+++ b/roles/restore_maria/tasks/main.yml
@@ -19,23 +19,6 @@
       user={{ mysql_root_username }}
       password={{ mysql_root_password }}
 
-- name: DEBUG
-  debug:
-    msg: "ansible_all_ipv4_addresses: {{ ansible_all_ipv4_addresses }}"
-
-- name: DEBUG
-  debug:
-    msg: "ansible_all_ipv4_addresses-FILTERED:  {{ ansible_all_ipv4_addresses | ansible.netcommon.ipaddr(shared_service_network) }}"
-
-- name: DEBUG
-  debug:
-    msg: "ansible_all_ipv4_addresses-FILTERED-firstelem:  {{ ansible_all_ipv4_addresses | ansible.netcommon.ipaddr(shared_service_network) | first }}"
-
-- name: DEBUG - break if only one IPv4-address was found
-  assert:
-    that:
-      - ansible_all_ipv4_addresses | length == 2
-
 - name: "Install mariadb via include_role"
   vars:
     mysql_packages: