#cloud-config write_files: - path: /etc/etcd/etcd.conf content: | ETCD_NAME=${etcd_name} ETCD_DATA_DIR=/var/lib/etcd ETCD_ADVERTISE_CLIENT_URLS=https://${etcd_domain}:2379 ETCD_INITIAL_ADVERTISE_PEER_URLS=https://${etcd_domain}:2380 ETCD_LISTEN_CLIENT_URLS=https://0.0.0.0:2379 ETCD_LISTEN_PEER_URLS=https://0.0.0.0:2380 ETCD_LISTEN_METRICS_URLS=http://0.0.0.0:2381 ETCD_INITIAL_CLUSTER=${etcd_initial_cluster} ETCD_STRICT_RECONFIG_CHECK=true ETCD_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/server-ca.crt ETCD_CERT_FILE=/etc/ssl/certs/etcd/server.crt ETCD_KEY_FILE=/etc/ssl/certs/etcd/server.key ETCD_CLIENT_CERT_AUTH=true ETCD_PEER_TRUSTED_CA_FILE=/etc/ssl/certs/etcd/peer-ca.crt ETCD_PEER_CERT_FILE=/etc/ssl/certs/etcd/peer.crt ETCD_PEER_KEY_FILE=/etc/ssl/certs/etcd/peer.key ETCD_PEER_CLIENT_CERT_AUTH=true - path: /etc/systemd/system/cloud-metadata.service content: | [Unit] Description=Cloud metadata agent [Service] Type=oneshot Environment=OUTPUT=/run/metadata/cloud ExecStart=/usr/bin/mkdir -p /run/metadata ExecStart=/usr/bin/bash -c 'echo "HOSTNAME_OVERRIDE=$(curl\ -H "Metadata-Flavor: Google"\ --url http://metadata.google.internal/computeMetadata/v1/instance/hostname\ --retry 10)" > $${OUTPUT}' [Install] WantedBy=multi-user.target - path: /etc/systemd/system/kubelet.service.d/10-typhoon.conf content: | [Unit] Requires=cloud-metadata.service After=cloud-metadata.service Wants=rpc-statd.service [Service] ExecStartPre=/bin/mkdir -p /opt/cni/bin ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/checkpoint-secrets ExecStartPre=/bin/mkdir -p /etc/kubernetes/inactive-manifests ExecStartPre=/bin/mkdir -p /var/lib/cni ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt" Restart=always RestartSec=10 - path: /etc/kubernetes/kubelet.conf content: | ARGS="--allow-privileged \ --anonymous-auth=false \ --authentication-token-webhook \ --authorization-mode=Webhook \ --client-ca-file=/etc/kubernetes/ca.crt \ --cluster_dns=${k8s_dns_service_ip} \ --cluster_domain=${cluster_domain_suffix} \ --cni-conf-dir=/etc/kubernetes/cni/net.d \ --exit-on-lock-contention \ --kubeconfig=/etc/kubernetes/kubeconfig \ --lock-file=/var/run/lock/kubelet.lock \ --network-plugin=cni \ --node-labels=node-role.kubernetes.io/master \ --node-labels=node-role.kubernetes.io/controller="true" \ --pod-manifest-path=/etc/kubernetes/manifests \ --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \ --volume-plugin-dir=/var/lib/kubelet/volumeplugins" - path: /etc/kubernetes/kubeconfig permissions: '0644' content: | ${kubeconfig} - path: /var/lib/bootkube/.keep - path: /etc/NetworkManager/conf.d/typhoon.conf content: | [main] plugins=keyfile [keyfile] unmanaged-devices=interface-name:cali*;interface-name:tunl* - path: /etc/selinux/config owner: root:root permissions: '0644' content: | SELINUX=permissive SELINUXTYPE=targeted bootcmd: - [setenforce, Permissive] - [systemctl, disable, firewalld, --now] # https://github.com/kubernetes/kubernetes/issues/60869 - [modprobe, ip_vs] runcmd: - [systemctl, daemon-reload] - [systemctl, restart, NetworkManager] - "atomic install --system --name=etcd quay.io/poseidon/etcd:v3.3.5" - "atomic install --system --name=kubelet quay.io/poseidon/kubelet:v1.10.3" - "atomic install --system --name=bootkube quay.io/poseidon/bootkube:v0.12.0" - [systemctl, start, --no-block, etcd.service] - [systemctl, enable, cloud-metadata.service] - [systemctl, start, --no-block, kubelet.service] users: - default - name: fedora gecos: Fedora Admin sudo: ALL=(ALL) NOPASSWD:ALL groups: wheel,adm,systemd-journal,docker ssh-authorized-keys: - "${ssh_authorized_key}"