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user_data.yml
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user_data.yml
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#cloud-config
hostname: %NAME%
ssh_authorized_keys:
%SSH_KEYS%
write_files:
- path: /etc/systemd/journald.conf
permissions: 0644
content: |
[Journal]
SystemMaxUse=50M
RuntimeMaxUse=50M
coreos:
etcd:
name: %NAME%
addr: 192.168.10.%N%:4001
bind-addr: 0.0.0.0
peer-addr: 192.168.10.%N%:7001
discovery: %DISCOVERY%
units:
- name: static.network
command: start
content: |
[Match]
# Name=eth0
MACAddress=52:54:00:00:00:%N%
[Network]
Address=192.168.10.%N%/24
DNS=192.168.10.254
Gateway=192.168.10.254
- name: cbr0.netdev
command: start
content: |
[NetDev]
Kind=bridge
Name=cbr0
- name: cbr0.network
command: start
content: |
[Match]
Name=cbr0
[Network]
Address=10.10.%N%.1/24
[Route]
Destination=10.0.0.0/8
Gateway=0.0.0.0
- name: cbr0-interface.network
command: start
content: |
[Match]
# Name=eth1
MACAddress=52:54:00:00:01:%N%
[Network]
Bridge=cbr0
- name: nat.service
command: start
content: |
[Unit]
Description=NAT non container traffic
[Service]
ExecStart=/usr/sbin/iptables -w -t nat -A POSTROUTING -o eth0 -j MASQUERADE ! -d 10.0.0.0/8
RemainAfterExit=yes
Type=oneshot
- name: etcd.service
command: start
- name: fleet.service
command: start
- name: docker.service
command: start
content: |
[Unit]
After=network.target docker.socket docker-tcp.socket
Description=Docker Application Container Engine
Documentation=http://docs.docker.io
Requires=docker.socket docker-tcp.socket
[Service]
Environment="TMPDIR=/var/tmp/"
LimitNOFILE=1048576
LimitNPROC=1048576
ExecStartPre=/bin/mount --make-rprivate /
ExecStart=/usr/bin/docker --daemon --storage-driver=btrfs --host=fd:// --bridge=cbr0 --iptables=false
[Install]
WantedBy=multi-user.target
- name: docker-tcp.socket
command: start
enable: yes
content: |
[Unit]
Description=Docker Socket for the API
[Socket]
ListenStream=2375
BindIPv6Only=both
Service=docker.service
[Install]
WantedBy=sockets.target
- name: opt-kubernetes.mount
command: start
content: |
[Unit]
ConditionVirtualization=|vm
[Mount]
What=kubernetes
Where=/opt/kubernetes
Options=ro,trans=virtio,version=9p2000.L
Type=9p
%IF MASTER%
- name: kube-apiserver.service
command: start
content: |
[Unit]
After=opt-kubernetes.mount etcd.service
ConditionFileIsExecutable=/opt/kubernetes/bin/kube-apiserver
Description=Kubernetes API Server
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
Requires=opt-kubernetes.mount etcd.service
[Service]
ExecStart=/opt/kubernetes/bin/kube-apiserver \
--address=127.0.0.1 \
--port=8080 \
--etcd_servers=http://127.0.0.1:4001 \
--kubelet_port=10250 \
--portal_net=10.10.254.0/24 \
--logtostderr=true
Restart=always
RestartSec=2
[Install]
WantedBy=multi-user.target
- name: kube-controller-manager.service
command: start
content: |
[Unit]
After=opt-kubernetes.mount kube-apiserver.service
ConditionFileIsExecutable=/opt/kubernetes/bin/kube-controller-manager
Description=Kubernetes Controller Manager
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
Requires=opt-kubernetes.mount kube-apiserver.service
[Service]
ExecStart=/opt/kubernetes/bin/kube-controller-manager \
--master=127.0.0.1:8080 \
--machines=%MACHINES% \
--logtostderr=true
Restart=always
RestartSec=2
[Install]
WantedBy=multi-user.target
- name: kube-scheduler.service
command: start
content: |
[Unit]
After=opt-kubernetes.mount
ConditionFileIsExecutable=/opt/kubernetes/bin/kube-scheduler
Description=Kubernetes Scheduler
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
Requires=opt-kubernetes.mount
[Service]
ExecStart=/opt/kubernetes/bin/kube-scheduler \
--master=127.0.0.1:8080 \
--logtostderr=true
Restart=always
RestartSec=2
[Install]
WantedBy=multi-user.target
%ENDIF MASTER%
- name: kubelet.service
command: start
content: |
[Unit]
After=opt-kubernetes.mount docker.socket
ConditionFileIsExecutable=/opt/kubernetes/bin/kubelet
Description=Kubernetes Kubelet
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
Requires=opt-kubernetes.mount docker.socket
[Service]
ExecStart=/opt/kubernetes/bin/kubelet \
--address=0.0.0.0 \
--port=10250 \
--hostname_override=192.168.10.%N% \
--etcd_servers=http://127.0.0.1:4001 \
--logtostderr=true
Restart=always
RestartSec=2
[Install]
WantedBy=multi-user.target
- name: kube-proxy.service
command: start
content: |
[Unit]
After=opt-kubernetes.mount
ConditionFileIsExecutable=/opt/kubernetes/bin/kube-proxy
Description=Kubernetes Proxy
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
Requires=opt-kubernetes.mount
[Service]
ExecStart=/opt/kubernetes/bin/kube-proxy --etcd_servers=http://127.0.0.1:4001 --logtostderr=true
Restart=always
RestartSec=2
[Install]
WantedBy=multi-user.target
update:
group: alpha
reboot-strategy: off