# Depreciated: # Calico is being migrated to use the calico operator. # in a near future release, this method of deploying calico # will be removed. use tag `operator_migrate_calico` to migrate calico_image_tag: v3.25.0 # Depreciated # EoF Depreciated # SoF New Variables nfc_kubernetes_calico_version: v3.27.0 nfc_kubernetes_tigera_operator_registry: quay.io nfc_kubernetes_tigera_operator_image: tigera/operator nfc_kubernetes_tigera_operator_tag: v1.32.3 # Calico v3.27.0 # EoF New Variables, EEoF Depreciated nfc_kubernetes_enable_metallb: false nfc_kubernetes_enable_servicelb: false ############################################################################################################ # # Old Vars requiring refactoring # # ############################################################################################################ # KubernetesPodSubnet: 10.85.0.0/16 # KubernetesServiceSubnet: 10.86.0.0/16 Kubernetes_Prime: false # Optional, Boolean. Is the current host the Prime master? Kubernetes_Master: false # Optional, Boolean. Is the current host a master host? ContainerDioVersion: 1.6.20-1 KubernetesVersion: '1.26.2' # must match the repository release version kubernetes_version_olm: '0.26.0' KubernetesVersion_k3s_prefix: '+k3s1' kubernetes_private_container_registry: [] # Optional, Array. if none use `[]` kubernetes_etcd_snapshot_cron_schedule: '0 */12 * * *' kubernetes_etcd_snapshot_retention: 5 # host_external_ip: '' # Optional, String. External IP Address for host. kubernetes_type: k8s # Mandatory, String. choice K8s | k3s kube_apiserver_arg_audit_log_maxage: 2 kubelet_arg_system_reserved_cpu: 450m kubelet_arg_system_reserved_memory: 512Mi kubelet_arg_system_reserved_storage: 8Gi # kubernetes_olm_install: true # optional, boolean. default=true nfc_kubernetes: enable_firewall: true # Optional, bool enable firewall rules from role 'nfc_firewall' nfc_kubernetes_no_restart: false # Set to true to prevent role from restarting kubernetes on the host(s) nfc_kubernetes_no_restart_master: false # Set to true to prevent role from restarting kubernetes on master host(s) nfc_kubernetes_no_restart_prime: false # Set to true to prevent role from restarting kubernetes on prime host nfc_kubernetes_no_restart_slave: false # Set to true to prevent role from restarting kubernetes on slave host(s) k3s: files: - name: audit.yaml path: /var/lib/rancher/k3s/server content: | apiVersion: audit.k8s.io/v1 kind: Policy rules: - level: Request when: "{{ Kubernetes_Master | default(false) }}" - name: 90-kubelet.conf path: /etc/sysctl.d content: | vm.panic_on_oom=0 vm.overcommit_memory=1 kernel.panic=10 kernel.panic_on_oops=1 kernel.keys.root_maxbytes=25000000 - name: psa.yaml path: /var/lib/rancher/k3s/server content: "" # apiVersion: apiserver.conf0 */12 * * *ig.k8s.io/v1 # kind: AdmissionConfiguration # plugins: # - name: PodSecurity # configuration: # apiVersion: pod-security.admission.config.k8s.io/v1beta1 # kind: PodSecurityConfiguration # defaults: # enforce: "restricted" # enforce-version: "latest" # audit: "restricted" # audit-version: "latest" # warn: "restricted" # warn-version: "latest" # exemptions: # usernames: [] # runtimeClasses: [] # namespaces: [kube-system] when: "{{ kubernetes_config.cluster.prime.name == inventory_hostname }}" ############################################################################################# # Cluster Config when stored in Inventory # # One required per cluster. recommend creating one ansible host group per cluster. ############################################################################################# # kubernetes_config: # Dict. Cluster Config # cluster: # access: # Mandatory. List, DNS host name or IPv4/IPv6 Address. # # if none use '[]' # - 'my.dnshostname.com' # - '2001:4860:4860::8888' # - '192.168.1.1' # Name: earth # Mandatory, String. Cluster Name # group_name: # Mandatory, String. name of the ansible inventory group containg all cluster hosts # prime: # name: k3s-prod # Mandatory, String. Ansible inventory_host that will # # act as the prime master node. # networking: # encrypt: true # Optional, Boolean. default `false`. Install wireguard for inter-node encryption # podSubnet: 172.16.70.0/24 # Mandatory, String. CIDR # ServiceSubnet: 172.16.72.0/24 # Mandatory, String. CIDR # # Mandatory, String. Token to join nodes to the cluster # node_token: !vault | # $ANSIBLE_VAULT;1.2;AES256;kubernetes/cluster/production # {rest_of encrypted key} # oidc: # Used to configure Kubernetes with OIDC Authentication. # enabled: true # Mandatory, boolen. speaks for itself. # issuer_url: https://domainname.com/realms/realm-name # Mandatory, String. URL of OIDC Provider # client_id: kubernetes-test # Mandatory, string. OIDC Client ID # username_claim: preferred_username # Mandatory, String. Claim name containing username. # username_prefix: oidc # Optional, String. What to prefix to username # groups_claim: roles # Mandatory, String. Claim name containing groups # groups_prefix: '' # Optional, String. string to append to groups # hosts: # my-host-name: # labels: # mylabel: myvalue # taints: # - effect: NoSchedule # key: taintkey # value: taintvalue