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November 14, 2014 21:40
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CoreOS Kubernetes AWS VPC Playbook
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--- | |
- connection: local | |
hosts: 127.0.0.1 | |
tasks: | |
- local_action: | |
description: Kubernetes Security Group | |
module: ec2_group | |
name: kubernetes | |
region: '{{ aws.region }}' | |
rules: | |
- cidr_ip: 0.0.0.0/0 | |
from_port: 0 | |
proto: tcp | |
to_port: 22 | |
vpc_id: '{{ vpc.systems }}' | |
name: create kubernetes security group | |
register: kubernetes_security_group | |
- local_action: | |
description: Kubernetes Security Group Master | |
module: ec2_group | |
name: kubernetes_master | |
region: '{{ aws.region }}' | |
rules: | |
- from_port: 0 | |
group_id: '{{ kubernetes_security_group.group_id }}' | |
proto: tcp | |
to_port: 65535 | |
- from_port: 0 | |
group_id: '{{ kubernetes_security_group.group_id }}' | |
proto: udp | |
to_port: 65535 | |
vpc_id: '{{ vpc.systems }}' | |
name: create kubernetes security group master | |
register: kubernetes_security_group_master | |
- local_action: | |
description: Kubernetes Security Group Minion | |
module: ec2_group | |
name: kubernetes_minion | |
region: '{{ aws.region }}' | |
rules: | |
- from_port: 0 | |
group_id: '{{ kubernetes_security_group.group_id }}' | |
proto: tcp | |
to_port: 65535 | |
- from_port: 0 | |
group_id: '{{ kubernetes_security_group.group_id }}' | |
proto: udp | |
to_port: 65535 | |
vpc_id: '{{ vpc.systems }}' | |
name: create kubernetes security group minion | |
register: kubernetes_security_group_minion | |
- ec2_lc: | |
image_id: '{{ ami.coreos }}' | |
instance_type: '{{ aws.instance_type }}' | |
key_name: '{{ aws.keypair }}' | |
name: kubernetes_launch_configuration_master | |
region: '{{ aws.region }}' | |
security_groups: '{{ kubernetes_security_group.group_id }},{{ kubernetes_security_group_master.group_id }}' | |
user_data: | | |
#cloud-config | |
coreos: | |
etcd: | |
discovery: '{{ etcd.discovery }}' | |
addr: $private_ipv4:4001 | |
peer-addr: $private_ipv4:7001 | |
fleet: | |
metadata: role=master | |
units: | |
- name: kube-download.service | |
command: start | |
content: | | |
[Unit] | |
After=network-online.target | |
Requires=network-online.target | |
[Service] | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/apiserver | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/controller-manager | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubecfg | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubelet | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/proxy | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/scheduler | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/scheduler | |
ExecStart=/usr/bin/wget -N -P /opt/bin https://s3.amazonaws.com/third-party-binaries/flanneld | |
ExecStart=/usr/bin/wget -N -P /opt/bin https://s3.amazonaws.com/third-party-binaries/kube-register | |
ExecStart=/usr/bin/chmod +x /opt/bin/apiserver | |
ExecStart=/usr/bin/chmod +x /opt/bin/controller-manager | |
ExecStart=/usr/bin/chmod +x /opt/bin/kubecfg | |
ExecStart=/usr/bin/chmod +x /opt/bin/kubelet | |
ExecStart=/usr/bin/chmod +x /opt/bin/proxy | |
ExecStart=/usr/bin/chmod +x /opt/bin/scheduler | |
ExecStart=/usr/bin/chmod +x /opt/bin/flanneld | |
ExecStart=/usr/bin/chmod +x /opt/bin/kube-register | |
RemainAfterExit=yes | |
Type=oneshot | |
- name: etcd.service | |
command: start | |
- name: flannel.service | |
command: start | |
content: | | |
[Unit] | |
After=kube-download.service etcd.service | |
Requires=kube-download.service etcd.service | |
[Service] | |
ExecStartPre=/bin/bash -c "until /usr/bin/etcdctl --no-sync set /coreos.com/network/config '{\"Network\":\"{{ coreos.flannel.cidr }}\"}' ; do /usr/bin/sleep 1 ; done" | |
ExecStart=/opt/bin/flanneld | |
ExecStartPost=/bin/bash -c "until [ -e /run/flannel/subnet.env ]; do /usr/bin/sleep 1 ; done" | |
[Install] | |
WantedBy=multi-user.target | |
- name: docker.service | |
command: start | |
content: | | |
[Unit] | |
After=flannel.service | |
Requires=docker.socket flannel.service | |
[Service] | |
Environment="TMPDIR=/var/tmp/" | |
EnvironmentFile=/run/flannel/subnet.env | |
ExecStartPre=/bin/mount --make-rprivate / | |
LimitNOFILE=1048576 | |
LimitNPROC=1048576 | |
ExecStart=/usr/bin/docker --daemon --storage-driver=btrfs --host=fd:// --bip=${FLANNEL_SUBNET} --mtu=${FLANNEL_MTU} | |
[Install] | |
WantedBy=multi-user.target | |
- name: fleet.socket | |
command: start | |
- name: fleet.service | |
command: start | |
- name: kube-kubelet.service | |
command: start | |
content: | | |
[Unit] | |
After=kube-download.service etcd.service | |
Requires=kube-download.service etcd.service | |
ConditionFileIsExecutable=/opt/bin/kubelet | |
[Service] | |
ExecStart=/opt/bin/kubelet --address=0.0.0.0 --port=10250 --hostname_override=$private_ipv4 --etcd_servers=http://127.0.0.1:4001 --logtostderr=true | |
Restart=always | |
RestartSec=10 | |
[Install] | |
WantedBy=multi-user.target | |
- name: kube-proxy.service | |
command: start | |
content: | | |
[Unit] | |
After=kube-download.service etcd.service | |
Requires=kube-download.service etcd.service | |
ConditionFileIsExecutable=/opt/bin/proxy | |
[Service] | |
ExecStart=/opt/bin/proxy --etcd_servers=http://127.0.0.1:4001 --logtostderr=true | |
Restart=always | |
RestartSec=10 | |
[Install] | |
WantedBy=multi-user.target | |
- name: kube-apiserver.service | |
command: start | |
content: | | |
[Unit] | |
After=kube-download.service etcd.service | |
Requires=kube-download.service etcd.service | |
ConditionFileIsExecutable=/opt/bin/apiserver | |
[Service] | |
ExecStart=/opt/bin/apiserver --address=0.0.0.0 --port=8080 --etcd_servers=http://127.0.0.1:4001 --logtostderr=true | |
Restart=always | |
RestartSec=10 | |
[Install] | |
WantedBy=multi-user.target | |
- name: kube-scheduler.service | |
command: start | |
content: | | |
[Unit] | |
After=kube-apiserver.service kube-download.service etcd.service | |
Requires=kube-apiserver.service kube-download.service etcd.service | |
ConditionFileIsExecutable=/opt/bin/scheduler | |
[Service] | |
ExecStart=/opt/bin/scheduler --logtostderr=true --master=127.0.0.1:8080 | |
Restart=always | |
RestartSec=10 | |
[Install] | |
WantedBy=multi-user.target | |
- name: kube-controller-manager.service | |
command: start | |
content: | | |
[Unit] | |
After=kube-apiserver.service kube-download.service etcd.service | |
Requires=kube-apiserver.service kube-download.service etcd.service | |
ConditionFileIsExecutable=/opt/bin/controller-manager | |
[Service] | |
ExecStart=/opt/bin/controller-manager --master=127.0.0.1:8080 --logtostderr=true | |
Restart=always | |
RestartSec=10 | |
[Install] | |
WantedBy=multi-user.target | |
- name: kube-register.service | |
command: start | |
content: | | |
[Unit] | |
After=kube-apiserver.service kube-download.service fleet.socket | |
Requires=kube-apiserver.service kube-download.service fleet.socket | |
ConditionFileIsExecutable=/opt/bin/kube-register | |
[Service] | |
ExecStart=/opt/bin/kube-register --metadata=role=minion --fleet-endpoint=unix:///var/run/fleet.sock -api-endpoint=http://127.0.0.1:8080 | |
Restart=always | |
RestartSec=10 | |
[Install] | |
WantedBy=multi-user.target | |
update: | |
group: alpha | |
reboot-strategy: off | |
name: create kubernetes launch config master | |
- ec2_asg: | |
availability_zones: '{{ aws.zones }}' | |
desired_capacity: 1 | |
launch_config_name: kubernetes_launch_configuration_master | |
max_size: 2 | |
min_size: 1 | |
name: kubernetes_autoscale_group_master | |
region: '{{ aws.region }}' | |
vpc_zone_identifier: '{{ aws.subnet.id }}' | |
name: create kubernetes autoscale group master | |
- ec2_lc: | |
image_id: '{{ ami.coreos }}' | |
instance_type: '{{ aws.instance_type }}' | |
key_name: '{{ aws.keypair }}' | |
name: kubernetes_launch_configuration_minion | |
region: '{{ aws.region }}' | |
security_groups: '{{ kubernetes_security_group.group_id }},{{ kubernetes_security_group_minion.group_id }}' | |
user_data: | | |
#cloud-config | |
coreos: | |
etcd: | |
discovery: {{ etcd.discovery }} | |
addr: $private_ipv4:4001 | |
peer-addr: $private_ipv4:7001 | |
fleet: | |
metadata: role=minion | |
units: | |
- name: kube-download.service | |
command: start | |
content: | | |
[Unit] | |
After=network-online.target | |
Requires=network-online.target | |
[Service] | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/apiserver | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/controller-manager | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubecfg | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/kubelet | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/proxy | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/scheduler | |
ExecStart=/usr/bin/wget -N -P /opt/bin http://storage.googleapis.com/kubernetes/scheduler | |
ExecStart=/usr/bin/wget -N -P /opt/bin https://s3.amazonaws.com/third-party-binaries/flanneld | |
ExecStart=/usr/bin/wget -N -P /opt/bin https://s3.amazonaws.com/third-party-binaries/kube-register | |
ExecStart=/usr/bin/chmod +x /opt/bin/apiserver | |
ExecStart=/usr/bin/chmod +x /opt/bin/controller-manager | |
ExecStart=/usr/bin/chmod +x /opt/bin/kubecfg | |
ExecStart=/usr/bin/chmod +x /opt/bin/kubelet | |
ExecStart=/usr/bin/chmod +x /opt/bin/proxy | |
ExecStart=/usr/bin/chmod +x /opt/bin/scheduler | |
ExecStart=/usr/bin/chmod +x /opt/bin/flanneld | |
ExecStart=/usr/bin/chmod +x /opt/bin/kube-register | |
RemainAfterExit=yes | |
Type=oneshot | |
- name: etcd.service | |
command: start | |
- name: flannel.service | |
command: start | |
content: | | |
[Unit] | |
After=kube-download.service etcd.service | |
Requires=kube-download.service etcd.service | |
[Service] | |
ExecStartPre=/bin/bash -c "until /usr/bin/etcdctl --no-sync set /coreos.com/network/config '{\"Network\":\"{{ coreos.flannel.cidr }}\"}' ; do /usr/bin/sleep 1 ; done" | |
ExecStart=/opt/bin/flanneld | |
ExecStartPost=/bin/bash -c "until [ -e /run/flannel/subnet.env ]; do /usr/bin/sleep 1 ; done" | |
[Install] | |
WantedBy=multi-user.target | |
- name: docker.service | |
command: start | |
content: | | |
[Unit] | |
After=flannel.service | |
Requires=docker.socket flannel.service | |
[Service] | |
Environment="TMPDIR=/var/tmp/" | |
EnvironmentFile=/run/flannel/subnet.env | |
ExecStartPre=/bin/mount --make-rprivate / | |
LimitNOFILE=1048576 | |
LimitNPROC=1048576 | |
ExecStart=/usr/bin/docker --daemon --storage-driver=btrfs --host=fd:// --bip=${FLANNEL_SUBNET} --mtu=${FLANNEL_MTU} | |
[Install] | |
WantedBy=multi-user.target | |
- name: fleet.socket | |
command: start | |
- name: fleet.service | |
command: start | |
- name: kube-kubelet.service | |
command: start | |
content: | | |
[Unit] | |
After=kube-download.service etcd.service | |
Requires=kube-download.service etcd.service | |
ConditionFileIsExecutable=/opt/bin/kubelet | |
[Service] | |
ExecStart=/opt/bin/kubelet --address=0.0.0.0 --port=10250 --hostname_override=$private_ipv4 --etcd_servers=http://127.0.0.1:4001 --logtostderr=true | |
Restart=always | |
RestartSec=10 | |
[Install] | |
WantedBy=multi-user.target | |
- name: kube-proxy.service | |
command: start | |
content: | | |
[Unit] | |
After=kube-download.service etcd.service | |
Requires=kube-download.service etcd.service | |
ConditionFileIsExecutable=/opt/bin/proxy | |
[Service] | |
ExecStart=/opt/bin/proxy --etcd_servers=http://127.0.0.1:4001 --logtostderr=true | |
Restart=always | |
RestartSec=10 | |
[Install] | |
WantedBy=multi-user.target | |
update: | |
group: alpha | |
reboot-strategy: off | |
name: create kubernetes launch config minion | |
- ec2_asg: | |
availability_zones: us-east-1a | |
desired_capacity: 3 | |
launch_config_name: kubernetes_launch_configuration_minion | |
max_size: 6 | |
min_size: 2 | |
name: kubernetes_autoscale_group_minion | |
region: '{{ aws.region }}' | |
vpc_zone_identifier: '{{ aws.subnet.id }}' | |
name: create kubernetes autoscale group minion | |
vars: | |
aws: | |
instance_type: m3.medium | |
keypair: YOUR_LAUNCH_KEY | |
region: us-east-1 | |
subnet: YOUR_VPC_SUBNET | |
zones: | |
- us-east-1a | |
coreos: | |
flannel: | |
cidr: 10.0.0.0/16 | |
# etcd: | |
# discovery: THIS NEEDS TO BE REPLACED AT LAUNCHTIME WITH `curl -s http://discovery.etcd.io/new` | |
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$ ansible-playbook coreos-kubernetes-vpc-playbook.yml -i ec2.py