Check loclhost instead of external in case firewalls block external connections

_deprecated/netmaker/meta/main.yml

@@ -1,3 +0,0 @@
----
-  dependencies: []
-    #- role: docker

common/defaults/main.yml

@@ -1 +0,0 @@
-ipv6_stable_secret: 1111:2222:3333:4444:5555:6666:7777:8888

common/tasks/main.yml

@@ -5,5 +5,3 @@
 - import_tasks: ./packages.yml
 
 - import_tasks: ./aliases.yml
-
-- import_tasks: ./networking.yml

common/tasks/networking.yml

@@ -1,22 +0,0 @@
-- name: Set sysctl settings for ip-forwarding
-  copy:
-      dest: "/etc/sysctl.d/ip-forwarding.conf"
-      content: |
-          net.ipv4.ip_forward           = 1
-          net.ipv6.conf.all.forwarding  = 1
-  notify: reload_sysctl
-
-- name: Set sysctl settings for ipv6-address-generation
-  copy:
-      dest: "/etc/sysctl.d/ipv6-slaac-address-generation.conf"
-      content: |
-          net.ipv6.conf.default.addr_gen_mode = 2
-          net.ipv6.conf.default.stable_secret = {{ ipv6_stable_secret }}
-  notify: reload_sysctl
-
-- name: Set sysctl settings to override ipv6-slaac with enabled forwarding
-  copy:
-      dest: "/etc/sysctl.d/ipv6-slaac-override.conf"
-      content: |
-          net.ipv6.conf.all.accept_ra = 2
-  notify: reload_sysctl

kubernetes/defaults/main.yml

@@ -2,16 +2,40 @@
 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
 
-    # Replace - with _
+    # Interface to grab node-IPv4/v6 from
     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

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

kubernetes/tasks/install.yml

@@ -8,6 +8,7 @@
   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

@@ -1,7 +1,12 @@
 - 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"
+  changed_when: "'No change detected' not in command.stdout"
   until: "command is not failed"
   retries: 2
   delay: 10
+
+- name: Make sure service is started / restarted on config change
+  service:
+    name: k3s-agent
+    state: "{{ 'restarted' if not command.changed and config.changed else 'started' }}"

kubernetes/tasks/install/server/install_k3s.yml

@@ -2,11 +2,17 @@
   command: /root/k3s_install.sh {{ type }}
   when: "inventory_hostname == groups['kubernetes'][0]"
   register: command
-  changed_when: "'No change detected' in command.stdout"
+  changed_when: "'No change detected' not in command.stdout"
+
+- name: Make sure service is started / restarted on config change
+  service:
+    name: k3s
+    state: "{{ 'restarted' if not command.changed and config.changed else 'started' }}"
+  when: "inventory_hostname == groups['kubernetes'][0]"
 
 - name: Waiting for K3s-server to accept connections
   ansible.builtin.wait_for:
-    host: "{{ inventory_hostname }}"
+    host: "127.0.0.1"
     port: 6443
     state: started
   when: "inventory_hostname == groups['kubernetes'][0]"
@@ -15,17 +21,24 @@
   command: /root/k3s_install.sh {{ type }}
   when: "inventory_hostname != groups['kubernetes'][0]"
   register: command
-  changed_when: "'No change detected' in command.stdout"
+  changed_when: "'No change detected' not in command.stdout"
   until: "command is not failed"
   retries: 2
   delay: 10
 
+- name: Make sure service is started / restarted on config change
+  service:
+    name: k3s
+    state: "{{ 'restarted' if not command.changed and config.changed else 'started' }}"
+  when: "inventory_hostname != groups['kubernetes'][0]"
+
 - name: Waiting for K3s-server to accept connections on other nodes
   ansible.builtin.wait_for:
-    host: "{{ inventory_hostname }}"
+    host: "127.0.0.1"
     port: 6443
     state: started
   when: "inventory_hostname != groups['kubernetes'][0]"
+
 #- name: Add Kubernetes environment-vars to /etc/profile.d/
 #  blockinfile:
 #    path: /etc/profile.d/k3s-bin.sh
@@ -33,3 +46,10 @@
 #    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

@@ -0,0 +1,19 @@
+- 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
+  failed_when:
+  - "command.rc == 1 and 'AlreadyExists' not in command.stderr"
+
+- 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

@@ -0,0 +1,7 @@
+- 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

@@ -17,19 +17,26 @@
 #- name: Disable swap
 #  command: swapoff -a
 
-#- name: Install iptables
+- name: Install required packages
-#  package:
+  package:
-#      name:
+      name:
-#          #- containerd
+          #- containerd
-#          - iptables
+          #- iptables
-#      state: latest
+          # For Longhorn:
+          - 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[ kubernetes.ipPool.nodeIp_interface ].ipv4.address }}"
+    nodeip_ipv4: "{{ ansible_facts[ interface ].ipv4.address }}"
-    nodeip_ipv6: "{{ ansible_facts[ kubernetes.ipPool.nodeIp_interface ].ipv6[0].address }}"
+    nodeip_ipv6: "{{ ansible_facts[ interface ].ipv6[0].address if ansible_facts[ interface ].ipv6 is defined }}"
 
 - name: Run handlers to reload configurations
   meta: flush_handlers

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

@@ -1,7 +1,18 @@
-server: https://{{ kubernetes.control_plane.dns_name }}:6443
+server: https://{{ hostvars[groups['kubernetes'][0]]['nodeip_ipv4'] }}:6443
-token: {{ kubernetes.token }}
+token: '{{ kubernetes.token }}'
 
-node-ip: {{ nodeip_ipv4 }},{{ nodeip_ipv6 }}
+{% if nodeip_ipv6 != "" and kubernetes.ipPool.ipv6 is defined %}
+node-ip: {{ nodeip_ipv4 }},{{ nodeip_ipv6 }} 
+{% else %}
+node-ip: {{ nodeip_ipv4 }}
+{% endif %}
 
-# FIXME: Workaround for bug in Kubernetes 1.24/1.25 ignoring node IPv6 addresses
+## Label
-kubelet-arg: "--node-ip=0.0.0.0"
+# 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

@@ -1,23 +1,49 @@
 ## Base ##
 {% if inventory_hostname == groups['kubernetes'][0] %}
+# Initialize with internal etcd
 cluster-init: true
 {% else %}
-server: https://{{ groups['kubernetes'][0] }}:6443
+server: https://{{ hostvars[groups['kubernetes'][0]]['nodeip_ipv4'] }}: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 }}  
+{% 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 %}
 
-# FIXME: Workaround for bug in Kubernetes 1.24/1.25 ignoring node IPv6 addresses
+# Ingress-plugin
-kubelet-arg: "--node-ip=0.0.0.0"
+{% if kubernetes.ingress_controller != "traefik-ingress" %}
+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

@@ -0,0 +1,34 @@
+# 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

@@ -0,0 +1,45 @@
+# 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
+---

netmaker/meta/main.yml

@@ -0,0 +1,3 @@
+---
+  dependencies:
+    - role: docker

netmaker/tasks/join-network.yml

@@ -2,6 +2,4 @@
   when: "netclient.join_network_token is defined"
   command: "netclient join -t {{ netclient.join_network_token }}"
   failed_when: command.rc != 0
-  changed_when: "'starting wireguard' in command.stdout"
   register: command
-  throttle: 1

netmaker/tasks/main.yml

@@ -3,6 +3,3 @@
 - import_tasks: ./install.yml
 
 - import_tasks: ./join-network.yml
-
-- name: Gather facts to get changes
-  ansible.builtin.gather_facts:

netmaker_server/files/opt/netmaker_server/docs/architecture.puml

@@ -30,7 +30,7 @@ component netmaker_server {
   component nm_api
   nm_api -down- nm_api_http
   ng_http --( nm_api_http
-  nm_api .up.( ng_TLS : db-connection to rqlite-master
+  nm_api -up-( ng_TLS : db-connection to rqlite-master
   nm_api --( mq_plain
 }
 

netmaker_server/files/opt/netmaker_server/mosquitto/config/mosquitto.conf

@@ -1,11 +1,11 @@
 per_listener_settings false
 
 listener 8883
-protocol websockets
 allow_anonymous false
+certfile /certs/node.crt
+keyfile /certs/node.key
 
 listener 1883
-protocol websockets
 allow_anonymous false
 
 plugin /usr/lib/mosquitto_dynamic_security.so

netmaker_server/tasks/netmaker.yml

@@ -30,7 +30,7 @@
     headers:
       Authorization: 'Bearer {{ netmaker_creds.master_key }}'
       Content-Type: application/json
-  when: "inventory_hostname == groups['netmaker_server'][0]"
+  when: "inventory_hostname == groups['netmaker'][0]"
   register: default_mesh
   until: "default_mesh is not failed"
   retries: 2
@@ -50,7 +50,7 @@
     headers:
       Authorization: 'Bearer {{ netmaker_creds.master_key }}'
       Content-Type: application/json
-  when: "inventory_hostname == groups['netmaker_server'][0]"
+  when: "inventory_hostname == groups['netmaker'][0]"
   register: default_mesh_key
   until: "default_mesh_key is not failed"
   retries: 2

netmaker_server/templates/docker-compose.yml.template

@@ -33,15 +33,15 @@ services:
 
     -auth         /config.json
 
-{% if inventory_hostname != groups['netmaker_server'][0] %}
+{% if inventory_hostname != groups['netmaker'][0] %}
     -join-as  netmaker
-    -join     https://{{  netmaker_rqlite.http_host }}.{{ groups['netmaker_server'][0] }}:{{ netmaker_nginx.advertise_port }}
+    -join     https://{{  netmaker_rqlite.http_host }}.{{ groups['netmaker'][0] }}:{{ netmaker_nginx.advertise_port }}
 {% endif %}
     "
     # FIXME: /\ \/ Change http -> https
 
   netmaker: # The Primary Server for running Netmaker
-    image: gravitl/netmaker:v0.17.1
+    image: gravitl/netmaker:v0.16.1
     depends_on:
       - rqlite
     cap_add: 
@@ -104,7 +104,7 @@ services:
       - "51821-51830:51821-51830/udp" # wireguard ports
 
   netmaker-ui:  # The Netmaker UI Component
-    image: gravitl/netmaker-ui:v0.17.1
+    image: gravitl/netmaker-ui:v0.16.1
     depends_on:
       - netmaker
     links:
@@ -120,6 +120,7 @@ services:
       - ./mosquitto/config:/mosquitto/config
       - ./mosquitto/data:/mosquitto/data
       - ./mosquitto/logs:/mosquitto/log
+      - "./certs:/certs:ro"
     depends_on:
       - netmaker
     command: ["/mosquitto/config/wait.sh"]

netmaker_server/templates/nginx/passthrough.conf.template

@@ -6,7 +6,7 @@ stream{
         {{ netmaker_ui.host }}.{{ netmaker_base_domain }}   127.0.0.1:8443;
         {{ netmaker_api.host }}.{{ netmaker_base_domain }}  127.0.0.1:8443;
 
-        {{ netmaker_broker.tls_host }}.{{ netmaker_base_domain }}   127.0.0.1:8443;
+        {{ netmaker_broker.tls_host }}.{{ netmaker_base_domain }}   mosquitto:8883; # todo: tls-terminate?
 
         {{ netmaker_rqlite.http_host }}.{{ ansible_facts.nodename }}    127.0.0.1:8443;
         {{ netmaker_rqlite.cluster_host }}.{{ ansible_facts.nodename }}   rqlite:4002;

netmaker_server/templates/nginx/proxy.conf.template

@@ -3,9 +3,7 @@ map $host    $proxy_name {
     
     {{ netmaker_ui.host }}.{{ netmaker_base_domain }}               netmaker-ui:80;
     {{ netmaker_api.host }}.{{ netmaker_base_domain }}              netmaker:8081;
-
+    
-    {{ netmaker_broker.tls_host }}.{{ netmaker_base_domain }}       mosquitto:8883;
-
     {{ netmaker_rqlite.http_host }}.{{ ansible_facts.nodename }}    rqlite:4001;
 
     default         444;

nomad/defaults/main.yml

@@ -1,3 +0,0 @@
----
-nomad:
-  version: 1.4.4

nomad/files/systemd-service

@@ -1,48 +0,0 @@
-[Unit]
-Description=Nomad
-Documentation=https://www.nomadproject.io/docs/
-Wants=network-online.target
-After=network-online.target
-
-# When using Nomad with Consul it is not necessary to start Consul first. These
-# lines start Consul before Nomad as an optimization to avoid Nomad logging
-# that Consul is unavailable at startup.
-#Wants=consul.service
-#After=consul.service
-
-[Service]
-
-# Nomad server should be run as the nomad user. Nomad clients
-# should be run as root
-User=root
-Group=root
-
-ExecReload=/bin/kill -HUP $MAINPID
-ExecStart=/usr/local/bin/nomad agent -config /etc/nomad.d
-KillMode=process
-KillSignal=SIGINT
-LimitNOFILE=65536
-LimitNPROC=infinity
-Restart=on-failure
-RestartSec=2
-
-## Configure unit start rate limiting. Units which are started more than
-## *burst* times within an *interval* time span are not permitted to start any
-## more. Use `StartLimitIntervalSec` or `StartLimitInterval` (depending on
-## systemd version) to configure the checking interval and `StartLimitBurst`
-## to configure how many starts per interval are allowed. The values in the
-## commented lines are defaults.
-
-# StartLimitBurst = 5
-
-## StartLimitIntervalSec is used for systemd versions >= 230
-# StartLimitIntervalSec = 10s
-
-## StartLimitInterval is used for systemd versions < 230
-# StartLimitInterval = 10s
-
-TasksMax=infinity
-OOMScoreAdjust=-1000
-
-[Install]
-WantedBy=multi-user.target

nomad/meta/main.yml

@@ -1,3 +0,0 @@
----
-dependencies:
-  #- role: docker

nomad/tasks/install.yml

@@ -1,43 +0,0 @@
-- name: Download binary
-  ansible.builtin.unarchive:
-    remote_src: true
-    src: https://releases.hashicorp.com/nomad/{{ nomad.version }}/nomad_{{ nomad.version }}_{{ ansible_system | lower }}_{{ 'amd64' if ansible_architecture == 'x86_64' else ansible_architecture }}.zip
-    dest: /usr/local/bin/
-    mode: "755"
-
-- name: Deploy systemd-service file
-  ansible.builtin.copy:
-    src: systemd-service
-    dest: /etc/systemd/system/nomad.service
-    mode: u=rw,g=r,o=r
-
-- name: Create nomad user
-  ansible.builtin.user:
-    name: nomad
-    groups:
-      - docker
-    append: true
-
-- name: Create directory for configs
-  ansible.builtin.file:
-    path: /etc/nomad.d
-    state: directory
-    mode: "0755"
-    owner: "nomad"
-    group: "nomad"
-
-- name: Create nomad.hcl configuration file
-  ansible.builtin.template:
-    src: nomad.hcl.j2
-    dest: /etc/nomad.d/nomad.hcl
-    mode: "0644"
-    owner: "nomad"
-    group: "nomad"
-
-- name: Create directory for data
-  ansible.builtin.file:
-    path: /opt/nomad
-    state: directory
-    mode: "0755"
-    owner: "nomad"
-    group: "nomad"

nomad/tasks/launch.yml

@@ -1,8 +0,0 @@
-- name: Start service
-  ansible.builtin.service:
-    name: nomad
-    state: restarted
-
-- name: Waiting for service to accept connections
-  ansible.builtin.wait_for:
-    port: 4646

nomad/tasks/main.yml

@@ -1,3 +0,0 @@
-- import_tasks: ./install.yml
-
-- import_tasks: ./launch.yml

nomad/templates/nomad.hcl.j2

@@ -1,71 +0,0 @@
-data_dir = "/opt/nomad"
-datacenter = "{{ datacenter }}"
-
-
-bind_addr = "0.0.0.0"
-
-advertise {
-  # Defaults to the first private IP address.
-  #http = "1.2.3.4"
-  #rpc  = "1.2.3.4"
-  #serf = "1.2.3.4:5648" # non-default ports may be specified
-}
-
-{# TODO: Get interface-ip from hosts marked with type=server #}
-{% set server_hosts = ansible_play_batch | difference([inventory_hostname]) %}
-{% if type is defined and type == "server" %}
-server {
-  enabled = true
-  bootstrap_expect = {{ server_hosts | length }}
-
-  server_join {
-    retry_join = [ "{{ server_hosts | join('", "') }}" ]
-    retry_max = 6
-    retry_interval = "15s"
-  }
-
-  default_scheduler_config {
-    scheduler_algorithm             = "binpack"
-    memory_oversubscription_enabled = true
-    reject_job_registration         = false
-    pause_eval_broker               = false # New in Nomad 1.3.2
-
-    preemption_config {
-      batch_scheduler_enabled    = true
-      system_scheduler_enabled   = true
-      service_scheduler_enabled  = true
-      sysbatch_scheduler_enabled = true # New in Nomad 1.2
-    }
-  }
-}
-{% endif %}
-
-client {
-  enabled = true
-
-  {% if type != "server" %}
-  servers = [ "{{ server_hosts | join('", "') }}" ]
-  {% endif %}
-
-  meta {
-    node_type = "{{ type }}"
-    {% if storage is defined and storage %}
-    seaweedfs_volume = "true"
-    {% endif %}
-  }
-}
-
-
-plugin "raw_exec" {
-  config {
-    enabled = true
-  }
-}
-
-plugin "docker" {
-  config {
-    {% if type is defined and type == "server" %}
-    allow_privileged = true
-    {% endif %}
-  }
-}