mirror of
https://github.com/poseidon/typhoon
synced 2024-05-27 18:06:25 +02:00
721c847943
* Prefer InternalIP and ExternalIP over the node's hostname, to match upstream behavior and kubeadm * Previously, hostname-override was used to set node names to internal IP's to work around some cloud providers not resolving hostnames for instances (e.g. DO droplets)
94 lines
3.7 KiB
Go HTML Template
94 lines
3.7 KiB
Go HTML Template
#cloud-config
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write_files:
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- path: /etc/etcd/etcd.conf
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content: |
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ETCD_NAME=${etcd_name}
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ETCD_DATA_DIR=/var/lib/etcd
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ETCD_ADVERTISE_CLIENT_URLS=https://${etcd_domain}:2379
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ETCD_INITIAL_ADVERTISE_PEER_URLS=https://${etcd_domain}:2380
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ETCD_LISTEN_CLIENT_URLS=https://0.0.0.0:2379
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ETCD_LISTEN_PEER_URLS=https://0.0.0.0:2380
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ETCD_LISTEN_METRICS_URLS=http://0.0.0.0:2381
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ETCD_INITIAL_CLUSTER=${etcd_initial_cluster}
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ETCD_STRICT_RECONFIG_CHECK=true
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ETCD_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/server-ca.crt
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ETCD_CERT_FILE=/etc/ssl/certs/etcd/server.crt
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ETCD_KEY_FILE=/etc/ssl/certs/etcd/server.key
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ETCD_CLIENT_CERT_AUTH=true
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ETCD_PEER_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/peer-ca.crt
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ETCD_PEER_CERT_FILE=/etc/ssl/certs/etcd/peer.crt
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ETCD_PEER_KEY_FILE=/etc/ssl/certs/etcd/peer.key
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ETCD_PEER_CLIENT_CERT_AUTH=true
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- path: /etc/systemd/system/kubelet.service.d/10-typhoon.conf
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content: |
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[Unit]
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Wants=rpc-statd.service
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[Service]
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ExecStartPre=/bin/mkdir -p /opt/cni/bin
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ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
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ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
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ExecStartPre=/bin/mkdir -p /etc/kubernetes/checkpoint-secrets
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ExecStartPre=/bin/mkdir -p /etc/kubernetes/inactive-manifests
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ExecStartPre=/bin/mkdir -p /var/lib/cni
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ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
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ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
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Restart=always
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RestartSec=10
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- path: /etc/kubernetes/kubelet.conf
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content: |
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ARGS="--anonymous-auth=false \
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--authentication-token-webhook \
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--authorization-mode=Webhook \
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--client-ca-file=/etc/kubernetes/ca.crt \
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--cluster_dns=${k8s_dns_service_ip} \
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--cluster_domain=${cluster_domain_suffix} \
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--cni-conf-dir=/etc/kubernetes/cni/net.d \
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--exit-on-lock-contention \
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--kubeconfig=/etc/kubernetes/kubeconfig \
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--lock-file=/var/run/lock/kubelet.lock \
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--network-plugin=cni \
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--node-labels=node-role.kubernetes.io/master \
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--node-labels=node-role.kubernetes.io/controller="true" \
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--pod-manifest-path=/etc/kubernetes/manifests \
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--read-only-port=0 \
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--register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
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--volume-plugin-dir=/var/lib/kubelet/volumeplugins"
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- path: /etc/kubernetes/kubeconfig
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permissions: '0644'
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content: |
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${kubeconfig}
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- path: /var/lib/bootkube/.keep
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- path: /etc/NetworkManager/conf.d/typhoon.conf
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content: |
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[main]
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plugins=keyfile
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[keyfile]
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unmanaged-devices=interface-name:cali*;interface-name:tunl*
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- path: /etc/selinux/config
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owner: root:root
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permissions: '0644'
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content: |
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SELINUX=permissive
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SELINUXTYPE=targeted
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bootcmd:
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- [setenforce, Permissive]
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- [systemctl, disable, firewalld, --now]
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# https://github.com/kubernetes/kubernetes/issues/60869
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- [modprobe, ip_vs]
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runcmd:
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- [systemctl, daemon-reload]
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- [systemctl, restart, NetworkManager]
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- "atomic install --system --name=etcd quay.io/poseidon/etcd:v3.3.10"
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- "atomic install --system --name=kubelet quay.io/poseidon/kubelet:v1.12.2"
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- "atomic install --system --name=bootkube quay.io/poseidon/bootkube:v0.13.0"
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- [systemctl, start, --no-block, etcd.service]
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- [systemctl, start, --no-block, kubelet.service]
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users:
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- default
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- name: fedora
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gecos: Fedora Admin
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sudo: ALL=(ALL) NOPASSWD:ALL
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groups: wheel,adm,systemd-journal,docker
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ssh-authorized-keys:
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- "${ssh_authorized_key}"
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