Merge remote-tracking branch 'upstream/master'

.gitignore

@@ -0,0 +1 @@
+hosts.ini

README.md

@@ -23,7 +23,7 @@ Master and nodes must have passwordless SSH access
 
 ## Usage
 
-Add the system information gathered above into a file called hosts.ini. For example:
+Add the system information gathered above into a file called `hosts.ini` in the same directory as this README file. There is a template in the `inventory` directory. For example:
 
 ```bash
 [master]
@@ -35,13 +35,12 @@ Add the system information gathered above into a file called hosts.ini. For exam
 [k3s_cluster:children]
 master
 node
-
 ```
 
 Start provisioning of the cluster using the following command:
 
 ```bash
-ansible-playbook site.yml -i inventory/hosts.ini
+ansible-playbook site.yml
 ```
 
 ## Kubeconfig
@@ -51,4 +50,3 @@ To get access to your **Kubernetes** cluster just
 ```bash
 scp debian@master_ip:~/.kube/config ~/.kube/config
 ```
-

roles/raspbian/tasks/main.yml

@@ -16,8 +16,32 @@
     - ansible_facts.architecture is search("arm")
   register: boot_cmdline
 
+- name: Flush iptables before changing iptables-legacy
+  iptables:
+    flush: true
+  when:
+    - ansible_facts.lsb.description is match("[Rr]aspbian.*[Bb]uster")
+
+- name: Changing to iptables-legacy for Raspbian Buster
+  alternatives:
+    path: /usr/sbin/iptables-legacy
+    name: iptables
+  register: ip6_legacy
+  when:
+    - ansible_facts.lsb.description is match("[Rr]aspbian.*[Bb]uster")
+
+- name: Changing to ip6tables-legacy for Raspbian Buster
+  alternatives:
+    path: /usr/sbin/ip6tables-legacy
+    name: ip6tables
+  register: ip4_legacy
+  when:
+    - ansible_facts.lsb.description is match("[Rr]aspbian.*[Bb]uster")
+
 - name: Rebooting on Raspbian
   reboot:
   when:
     - boot_cmdline is changed
     - ansible_facts.architecture is search("arm")
+    - ip6_legacy is changed
+    - ip4_legacy is changed