kubernetes/defaults/main.yml

@@ -2,40 +2,16 @@
 kubernetes:
   ipPool:
     ipv4:
-      # Minimum: /24
       cluster_cidr: 10.42.0.0/16
       service_cidr: 10.43.0.0/16
     ipv6:
-      # Minimum: /120
       cluster_cidr: fd42::/56
       service_cidr: fd43::/112
 
-    # Interface to grab node-IPv4/v6 from
+    # Replace - with _
     nodeIp_interface: <interface to grab nodeIp from>
 
   control_plane:
     dns_name: <control-plane dns-reachable-name>
 
   token: <shared token for nodes to join>
-
-  network:
-    # One of [flannel, calico]
-    plugin: calico
-
-    # Helper for networking
-    helper:
-      # https://github.com/Ruakij/RoutingTableToWg
-      #  Translates received-routes from e.g. BGP to wireguard-allowedips
-      #  Helpful, when nodeIp_interface is a wireguard-interface
-      routingtabletowg: false
-
-  # One of [traefik-ingress]
-  ingress_controller: traefik-ingress
-
-  config_extra:
-    # etcd-tuning
-    #  heartbeat: 0.5-1.5x of rtt
-    #  election:  10x- of heartbeat
-    etcd-arg:
-      heartbeat-interval: 500
-      election-timeout: 5000

kubernetes/meta/main.yml

@@ -1,3 +1,4 @@
 ---
   dependencies:
     - role: docker
+    - role: netmaker

kubernetes/tasks/install.yml

@@ -8,7 +8,6 @@
   ansible.builtin.template:
     src: k3s/{{ type }}/config.yaml.jinja2
     dest: /etc/rancher/k3s/config.yaml
-  register: config
 
 - name: Download install-script
   get_url:

kubernetes/tasks/install/agent/install_k3s.yml

@@ -1,13 +1,7 @@
 - name: Install K3s agent
-  command: /root/k3s_install.sh {{ type }}
+  command: /root/k3s_install.sh {{ type }} 
   register: command
   changed_when: "'No change detected' in command.stdout"
   until: "command is not failed"
   retries: 2
   delay: 10
-
-- name: Restart when config changed, but install already done
-  service:
-    name: k3s
-    status: restarted
-  when: "inventory_hostname != groups['kubernetes'][0] and not command.changed and config.changed"

kubernetes/tasks/install/server/install_k3s.yml

@@ -1,15 +1,9 @@
 - name: Install K3s-server for 1st-node
-  command: /root/k3s_install.sh {{ type }}
+  command: /root/k3s_install.sh {{ type }} 
   when: "inventory_hostname == groups['kubernetes'][0]"
   register: command
   changed_when: "'No change detected' in command.stdout"
 
-- name: Restart when config changed, but install already done
-  service:
-    name: k3s
-    status: restarted
-  when: "inventory_hostname == groups['kubernetes'][0] and not command.changed and config.changed"
-
 - name: Waiting for K3s-server to accept connections
   ansible.builtin.wait_for:
     host: "{{ inventory_hostname }}"
@@ -26,12 +20,6 @@
   retries: 2
   delay: 10
 
-- name: Restart when config changed, but install already done
-  service:
-    name: k3s
-    status: restarted
-  when: "inventory_hostname != groups['kubernetes'][0] and not command.changed and config.changed"
-
 - name: Waiting for K3s-server to accept connections on other nodes
   ansible.builtin.wait_for:
     host: "{{ inventory_hostname }}"
@@ -46,10 +34,3 @@
 #    block: |
 #      export KUBECONFIG="/etc/rancher/k3s/k3s.yaml"
 #    create: true
-
-- name: Deploy calico
-  import_tasks: ./roles/kubernetes/tasks/install/server/network-plugin/deploy_calico.yml
-  when: "kubernetes.network.plugin == 'calico'"
-
-- name: Deploy network-helpers
-  import_tasks: ./roles/kubernetes/tasks/install/server/network-plugin/deploy_network_helper.yml

kubernetes/tasks/install/server/network-plugin/deploy_calico.yml

@@ -1,17 +0,0 @@
-- name: Deploy calico operator
-  command: kubectl create -f https://raw.githubusercontent.com/projectcalico/calico/v3.25.0/manifests/tigera-operator.yaml
-  register: command
-  changed_when: "'created' in command.stdout"
-  run_once: true
-
-- name: Deploy calico ressource template
-  ansible.builtin.template:
-    src: ./k3s/server/network-plugin/calico/custom-ressource.yml.jinja2
-    dest: /root/calico-ressource.yml
-  run_once: true
-
-- name: Deploy calico ressource
-  command: kubectl apply -f /root/calico-ressource.yml
-  register: command
-  changed_when: "'created' in command.stdout"
-  run_once: true

kubernetes/tasks/install/server/network-plugin/deploy_network_helper.yml

@@ -1,7 +0,0 @@
-- name: Deploy service-file for routing-table to wireguard-translation
-  ansible.builtin.template:
-    src: ./k3s/server/network-plugin/calico/routingtabletowg.yml.jinja2
-    dest: /var/lib/rancher/k3s/server/manifests/routingtabletowg.yml
-    mode: u=rw,g=r,o=r
-  run_once: true
-  when: "kubernetes.network.helper.routingtabletowg"

kubernetes/tasks/prerequisites.yml

@@ -17,26 +17,19 @@
 #- name: Disable swap
 #  command: swapoff -a
 
-- name: Install required packages
+#- name: Install iptables
-  package:
+#  package:
-      name:
+#      name:
-          #- containerd
+#          #- containerd
-          #- iptables
+#          - iptables
-          # For Longhorn:
+#      state: latest
-          - nfs-common
-          - open-iscsi
-      state: latest
 
 -  import_tasks: ./prerequisites/containerd.yml
 
-- name: Gather interface-name
-  set_fact:
-    interface: "{{ kubernetes.ipPool.nodeIp_interface | replace('-', '_') }}"
-
 - name: Getting nodeIp-data from interface
   set_fact:
-    nodeip_ipv4: "{{ ansible_facts[ interface ].ipv4.address }}"
+    nodeip_ipv4: "{{ ansible_facts[ kubernetes.ipPool.nodeIp_interface ].ipv4.address }}"
-    nodeip_ipv6: "{{ ansible_facts[ interface ].ipv6[0].address if ansible_facts[ interface ].ipv6 is defined }}"
+    nodeip_ipv6: "{{ ansible_facts[ kubernetes.ipPool.nodeIp_interface ].ipv6[0].address }}"
 
 - name: Run handlers to reload configurations
   meta: flush_handlers

kubernetes/templates/k3s/agent/config.yaml.jinja2

@@ -1,21 +1,7 @@
 server: https://{{ kubernetes.control_plane.dns_name }}:6443
-token: '{{ kubernetes.token }}'
+token: {{ kubernetes.token }}
 
-{% if nodeip_ipv6 != "" and kubernetes.ipPool.ipv6 is defined %}
+node-ip: {{ nodeip_ipv4 }},{{ nodeip_ipv6 }}
-node-ip: {{ nodeip_ipv4 }},{{ nodeip_ipv6 }} 
 
 # FIXME: Workaround for bug in Kubernetes 1.24/1.25 ignoring node IPv6 addresses
 kubelet-arg: "--node-ip=0.0.0.0"
-{% else %}
-node-ip: {{ nodeip_ipv4 }}
-{% endif %}
-
-## Label
-# Region & DC
-node-label:
-{% if region is defined %}
-  - topology.kubernetes.io/region={{ region }}
-{% endif %}
-{% if zone is defined %}
-  - topology.kubernetes.io/zone={{ zone }}
-{% endif %}

kubernetes/templates/k3s/server/config.yaml.jinja2

@@ -1,52 +1,23 @@
 ## Base ##
 {% if inventory_hostname == groups['kubernetes'][0] %}
-# Initialize with internal etcd
 cluster-init: true
 {% else %}
-server: https://{{ hostvars[groups['kubernetes'][0]]['nodeip_ipv4'] }}:6443
+server: https://{{ groups['kubernetes'][0] }}:6443
 {% endif %}
 
-token: '{{ kubernetes.token }}'
+token: {{ kubernetes.token }}
 tls-san:
   - {{ kubernetes.control_plane.dns_name }}
 
 # Networking
-{% if nodeip_ipv6 != "" and kubernetes.ipPool.ipv6 is defined %}
 node-ip: {{ nodeip_ipv4 }},{{ nodeip_ipv6 }}
 cluster-cidr: {{ kubernetes.ipPool.ipv4.cluster_cidr }},{{ kubernetes.ipPool.ipv6.cluster_cidr }}
-service-cidr: {{ kubernetes.ipPool.ipv4.service_cidr }},{{ kubernetes.ipPool.ipv6.service_cidr }}  
+service-cidr: {{ kubernetes.ipPool.ipv4.service_cidr }},{{ kubernetes.ipPool.ipv6.service_cidr }}   
-
-# FIXME: Workaround for bug in Kubernetes 1.24/1.25 ignoring node IPv6 addresses
-kubelet-arg: "--node-ip=0.0.0.0"
-{% else %}
-node-ip: {{ nodeip_ipv4 }}
-cluster-cidr: {{ kubernetes.ipPool.ipv4.cluster_cidr }}
-service-cidr: {{ kubernetes.ipPool.ipv4.service_cidr }}
-{% endif %}
 
 egress-selector-mode: disabled
 
 # Network-plugin
-{% if kubernetes.network_plugin == "flannel" %}
 flannel-backend: vxlan
-{% else %}
-disable-network-policy: true
-flannel-backend: none
-{% endif %}
 
-# Ingress-plugin
+# FIXME: Workaround for bug in Kubernetes 1.24/1.25 ignoring node IPv6 addresses
-{% if kubernetes.ingress_controller != "traefik-ingress" %}
+kubelet-arg: "--node-ip=0.0.0.0"
-disable: traefik
-{% endif %}
-
-## Label
-# Region & DC
-node-label:
-{% if region is defined %}
-  - topology.kubernetes.io/region={{ region }}
-{% endif %}
-{% if zone is defined %}
-  - topology.kubernetes.io/zone={{ zone }}
-{% endif %}
-
-{{ kubernetes.config_extra | to_yaml }}

kubernetes/templates/k3s/server/network-plugin/calico/custom-ressource.yml.jinja2

@@ -1,34 +0,0 @@
-# This section includes base Calico installation configuration.
-# For more information, see: https://projectcalico.docs.tigera.io/master/reference/installation/api#operator.tigera.io/v1.Installation
-apiVersion: operator.tigera.io/v1
-kind: Installation
-metadata:
-  name: default
-spec:
-  # Configures Calico networking.
-  calicoNetwork:
-    # Note: The ipPools section cannot be modified post-install.
-    ipPools:
-    - blockSize: 26
-      cidr: {{ kubernetes.ipPool.ipv4.cluster_cidr }}
-      encapsulation: None
-      natOutgoing: Enabled
-      nodeSelector: all()
-
-{% if nodeip_ipv6 != "" and kubernetes.ipPool.ipv6 is defined %}
-    - blockSize: 122
-      cidr: {{ kubernetes.ipPool.ipv6.cluster_cidr }}
-      encapsulation: None
-      natOutgoing: Enabled
-      nodeSelector: all()
-{% endif %}
-
----
-
-# This section configures the Calico API server.
-# For more information, see: https://projectcalico.docs.tigera.io/master/reference/installation/api#operator.tigera.io/v1.APIServer
-apiVersion: operator.tigera.io/v1
-kind: APIServer 
-metadata: 
-  name: default 
-spec: {}

kubernetes/templates/k3s/server/network-plugin/calico/routingtabletowg.yml.jinja2

@@ -1,45 +0,0 @@
-# https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
-apiVersion: apps/v1
-kind: DaemonSet
-metadata:
-  name: routingtabletowg
-  namespace: calico-system
-  labels:
-    app: routingtabletowg
-spec:
-  selector:
-    matchLabels:
-      app: routingtabletowg
-  template:
-    metadata:
-      labels:
-        app: routingtabletowg
-    spec:
-      tolerations:
-      # this toleration is to have the daemonset runnable on master nodes
-      # remove it if your masters can't run pods
-      - key: node-role.kubernetes.io/master
-        effect: NoSchedule
-      hostNetwork: true
-      containers:
-        - name: routingtabletowg
-          image: "ruakij/routingtabletowg:0.2.0"
-          env:
-            - name: INTERFACE
-              value: {{ kubernetes.ipPool.nodeIp_interface }}
-            - name: FILTER_PROTOCOL
-              value: bird
-            - name: PERIODIC_SYNC
-              value: '300'
-          securityContext:
-            capabilities:
-              add:
-                - NET_ADMIN
-          resources:
-            requests:
-              cpu: 10m
-              memory: 10Mi
-            limits:
-              cpu: 20m
-              memory: 20Mi
----

netbird_client/defaults/netbird_client.yml

@@ -1,6 +0,0 @@
-netbird_client:
-  # Key and url to join a network
-  #  leave empty to ignore
-  join_network:
-    setup_key: 
-    management_url: 

netbird_client/tasks/install.yml

@@ -1,26 +0,0 @@
-- name: Install Packages
-#  when: docker_file.stat.exists == False
-  package:
-    name:
-      - ca-certificates
-      - curl
-      - gnupg
-
-- name: Add netbird-key
-  apt_key:
-    url: https://pkgs.wiretrustee.com/debian/public.key
-    state: present
-
-- name: Add netbird-repository
-  apt_repository:
-    repo: "deb https://pkgs.wiretrustee.com/debian stable main"
-    state: present
-    filename: netbird
-    update_cache: yes
-
-- name: Install wireguard & netbird
-  package:
-    name:
-      - wireguard
-      - netbird
-    state: latest

netbird_client/tasks/join-network.yml

@@ -1,16 +0,0 @@
-- name: Join netbird-network
-  when: "netbird_client.join_network.setup_key is defined"
-  command: "netbird up --management-url {{ netbird_client.join_network.management_url }} --setup-key {{ netbird_client.join_network.setup_key }}"
-  failed_when: command.rc != 0
-  changed_when: "'Connected' in command.stdout"
-  register: command
-
-- name: Wait for netbird-interface to exist
-  wait_for:
-    path: "/sys/class/net/wt0"
-    state: present
-  when: command.changed
-
-- name: Gather facts to get changes
-  ansible.builtin.gather_facts:
-  when: command.changed

netbird_client/tasks/main.yml

@@ -1,4 +0,0 @@
-- import_tasks: ./install.yml
-
-- import_tasks: ./join-network.yml
-