typhoon/digital-ocean/fedora-atomic/kubernetes/cloudinit/controller.yaml.tmpl

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#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\
--url http://169.254.169.254/metadata/v1/interfaces/private/0/ipv4/address\
--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=${cluster_domain_suffix} \
--cni-conf-dir=/etc/kubernetes/cni/net.d \
--exit-on-lock-contention \
--kubeconfig=/etc/kubernetes/kubeconfig \
--lock-file=/var/run/lock/kubelet.lock \
--network-plugin=cni \
--node-labels=node-role.kubernetes.io/master \
--node-labels=node-role.kubernetes.io/controller="true" \
--pod-manifest-path=/etc/kubernetes/manifests \
--register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
--volume-plugin-dir=/var/lib/kubelet/volumeplugins"
- path: /etc/systemd/system/kubelet.path
content: |
[Unit]
Description=Watch for kubeconfig
[Path]
PathExists=/etc/kubernetes/kubeconfig
[Install]
WantedBy=multi-user.target
- path: /var/lib/bootkube/.keep
- path: /etc/selinux/config
owner: root:root
permissions: '0644'
content: |
SELINUX=permissive
SELINUXTYPE=targeted
bootcmd:
- [setenforce, Permissive]
- [systemctl, disable, firewalld, --now]
# https://github.com/kubernetes/kubernetes/issues/60869
- [modprobe, ip_vs]
runcmd:
- [systemctl, daemon-reload]
- "atomic install --system --name=etcd quay.io/poseidon/etcd:v3.3.8"
- "atomic install --system --name=kubelet quay.io/poseidon/kubelet:v1.10.4"
- "atomic install --system --name=bootkube quay.io/poseidon/bootkube:v0.12.0"
- [systemctl, start, --no-block, etcd.service]
- [systemctl, enable, cloud-metadata.service]
- [systemctl, enable, kubelet.path]
- [systemctl, start, --no-block, kubelet.path]
users:
- default
- name: fedora
gecos: Fedora Admin
sudo: ALL=(ALL) NOPASSWD:ALL
groups: wheel,adm,systemd-journal,docker
ssh-authorized-keys:
- "${ssh_authorized_key}"