168 lines
4.2 KiB
YAML
168 lines
4.2 KiB
YAML
---
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# this toggle provides a dangerous way to quickly destroy an entire cluster
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# ansible-playbook -i prod/ site.yml --tags=k8s --extra-vars 'k8s_action=destroy' --limit=k3s_innocent_cluster
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# create | destroy
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k8s_action: create
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# k3s | rke2
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k8s_type: k3s
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k8s_cluster_name: default
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k8s_cluster_url: localhost
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# Additionally define k8s_external_ip to provide a specific node an external route
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k8s_node_ip: "{{ ansible_host }}"
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# paths
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# used for placing nm related configs
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k8s_nm_path: /etc/NetworkManager/conf.d
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# used by k8s binaries, depends on installation method: rpm vs tar
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k8s_cmd_path: /usr/local/bin
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# location of install scripts and other tools
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k8s_install_path: /usr/local/bin
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k8s_install_script: "{{ k8s_install_path }}/{{ k8s_type }}-install.sh"
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k8s_manifests_path: "/var/lib/rancher/{{ k8s_type }}/server/manifests/"
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k8s_config_path: "/etc/rancher/{{ k8s_type }}"
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k8s_helm_install_url: https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
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k8s_helm_install_script: "{{ k8s_install_path }}/get_helm.sh"
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# automatically fetch kubeconfig and update context according to k8s_cluster_name
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k8s_kubeconfig_fetch: true
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k8s_kubeconfig_update_context: true
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# apply CriticalAddonsOnly:NoExecute to control plane nodes
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k8s_taint_servers: false
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# apply label role=agent to agent nodes
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k8s_label_agents: false
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# shared k8s api port
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k8s_api_port: 6443
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# rke2 server listens on a dedicatged port for new nodes to register
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k8s_supervisor_port: 9345
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# sysctl set fs.inotify.max_user_instances
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k8s_inotify_max: 1024
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# hardcoded kublet default value is 110
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k8s_pod_limit: 110
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# if the host is using an http proxy for external access
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k8s_http_proxy: false
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# kubeconfig chmod
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k8s_config_mode: 600
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k8s_disable_kube_proxy: false
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k8s_debug: false
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k8s_kubelet_args:
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- "max-pods={{ k8s_pod_limit }}"
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# cluster issuers
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# k8s_cluster_issuers:
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# - name: letsencrypt-prod
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# url: https://acme-v02.api.letsencrypt.org/directory
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# solvers:
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# - type: http
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# ingress: nginx
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# - type: dns
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# provider: cloudflare
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# tokenref: apiTokenSecretRef
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# secret_name: cloudflare-api-token
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# secret_ley: api-token
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# cluster secrets
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# k8s_secrets:
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# - name: cloudflare-api-token
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# namespace: cert-manager
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# data: api-token
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# value: ZG9wX3Y...
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# k8s_kubelet_args
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# - "kube-reserved=cpu=500m,memory=1Gi,ephemeral-storage=2Gi"
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# - "system-reserved=cpu=500m,memory=1Gi,ephemeral-storage=2Gi"
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# - "eviction-hard=memory.available<500Mi,nodefs.available<10%"
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# - "max-pods={{ k8s_pod_limit }}"
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# - "v=2"
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# Define
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# Default is assumed false, set by vars/sysetms/
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# k8s_selinux: false
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# k8s_acme_email
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# you can pre-generate this ina vault with the token.sh script
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# k8s_cluster_token
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# stable, latest, testing, ...
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# k8s_channel: stable
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# k8s_version to deploy a specific version
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# k8s_version: v1.27.7+k3s2
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# bootstrap | server | agent
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# k8s_node_type: bootstrap
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# if defined, install manifests from the supplied url, currently this task only supports fetching from a url
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# k8s_manifests:
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# - name: cert-manager
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# url: https://github.com/cert-manager/cert-manager/releases/download/v1.14.5/cert-manager.yaml
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# k8s_node_taints
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# --node-taint CriticalAddonsOnly=true:NoExecute
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# k8s_node_taints:
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# - name: CriticalAddonsOnly
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# value: true
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# effect: NoExecute
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# K3S
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# flannel-backend: 'vxlan', 'host-gw', 'wireguard-native', 'none'
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# k8s_flannel_backend: vxlan
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# k8s_flannel_ipv6_masq: false
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# k8s_flannel_external_ip: false
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# k8s_disable_network_policy: true
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# disable builtin services
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# k8s_disable:
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# - traefik
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# - servicelb
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# RKE2
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# Default is false, if the host is using network manager, overriden by vars/sysetms/
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# k8s_has_nm: true
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# canal, cilium, calico, flannel
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# k8s_cni_type: canal
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# apply cni custom template
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# canal-config.yaml | cilium-config.yaml | calico-config.yaml
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# k8s_cni_custom_template: canal-config.yaml
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# when using canal enable wg backend
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# k8s_canal_wireguard: true
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# cilium
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# k8s_cilium_hubble: true
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# k8s_cilium_eni: true
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# disable builtin services
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# k8s_disable:
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# - rke2-coredns
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# - rke2-ingress-nginx
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# - rke2-metrics-server
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# - rke2-snapshot-controller
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# - rke2-snapshot-controller-crd
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# - rke2-snapshot-validation-webhook
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