Alex Crawford
commit
e19fd09664
@ -17,11 +17,11 @@ For example, the following cloud-config document...
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#cloud-config
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coreos:
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oem:
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id: rackspace
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name: Rackspace Cloud Servers
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version-id: 168.0.0
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home-url: https://www.rackspace.com/cloud/servers/
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bug-report-url: https://github.com/coreos/coreos-overlay
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id: "rackspace"
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name: "Rackspace Cloud Servers"
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version-id: "168.0.0"
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home-url: "https://www.rackspace.com/cloud/servers/"
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bug-report-url: "https://github.com/coreos/coreos-overlay"
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```
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...would be rendered to the following `/etc/oem-release`:
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@ -59,12 +59,12 @@ If the platform environment supports the templating feature of coreos-cloudinit
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coreos:
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etcd:
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name: node001
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name: "node001"
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# generate a new token for each unique cluster from https://discovery.etcd.io/new
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discovery: https://discovery.etcd.io/<token>
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discovery: "https://discovery.etcd.io/<token>"
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# multi-region and multi-cloud deployments need to use $public_ipv4
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addr: $public_ipv4:4001
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peer-addr: $private_ipv4:7001
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addr: "$public_ipv4:4001"
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peer-addr: "$private_ipv4:7001"
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```
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...will generate a systemd unit drop-in for etcd.service with the following contents:
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@ -96,14 +96,14 @@ For example, the following cloud-config document...
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coreos:
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etcd2:
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# generate a new token for each unique cluster from https://discovery.etcd.io/new?size=3
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discovery: https://discovery.etcd.io/<token>
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discovery: "https://discovery.etcd.io/<token>"
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# multi-region and multi-cloud deployments need to use $public_ipv4
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advertise-client-urls: http://$public_ipv4:2379
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initial-advertise-peer-urls: http://$private_ipv4:2380
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advertise-client-urls: "http://$public_ipv4:2379"
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initial-advertise-peer-urls: "http://$private_ipv4:2380"
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# listen on both the official ports and the legacy ports
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# legacy ports can be omitted if your application doesn't depend on them
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listen-client-urls: http://0.0.0.0:2379,http://0.0.0.0:4001
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listen-peer-urls: http://$private_ipv4:2380,http://$private_ipv4:7001
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listen-client-urls: "http://0.0.0.0:2379,http://0.0.0.0:4001"
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listen-peer-urls: "http://$private_ipv4:2380,http://$private_ipv4:7001"
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```
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...will generate a systemd unit drop-in for etcd2.service with the following contents:
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@ -132,8 +132,8 @@ The `coreos.fleet.*` parameters work very similarly to `coreos.etcd2.*`, and all
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coreos:
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fleet:
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public-ip: $public_ipv4
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metadata: region=us-west
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public-ip: "$public_ipv4"
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metadata: "region=us-west"
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```
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...will generate a systemd unit drop-in like this:
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@ -159,7 +159,7 @@ flanneld. For example, the following cloud-config...
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coreos:
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flannel:
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etcd_prefix: /coreos.com/network2
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etcd_prefix: "/coreos.com/network2"
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```
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...will generate a systemd unit drop-in like so:
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@ -193,7 +193,7 @@ for locksmith. For example, the following cloud-config...
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coreos:
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locksmith:
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endpoint: http://example.com:2379
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endpoint: "http://example.com:2379"
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```
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...will generate a systemd unit drop-in like so:
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@ -233,7 +233,7 @@ The `reboot-strategy` parameter also affects the behaviour of [locksmith](https:
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#cloud-config
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coreos:
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update:
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reboot-strategy: etcd-lock
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reboot-strategy: "etcd-lock"
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```
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#### units
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@ -264,8 +264,8 @@ Write a unit to disk, automatically starting it.
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coreos:
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units:
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- name: docker-redis.service
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command: start
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- name: "docker-redis.service"
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command: "start"
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content: |
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[Unit]
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Description=Redis container
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@ -285,9 +285,9 @@ Add the DOCKER_OPTS environment variable to docker.service.
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coreos:
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units:
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- name: docker.service
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- name: "docker.service"
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drop-ins:
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- name: 50-insecure-registry.conf
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- name: "50-insecure-registry.conf"
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content: |
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[Service]
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Environment=DOCKER_OPTS='--insecure-registry="10.0.1.0/24"'
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@ -300,10 +300,10 @@ Start the built-in `etcd2` and `fleet` services:
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coreos:
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units:
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- name: etcd2.service
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command: start
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- name: fleet.service
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command: start
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- name: "etcd2.service"
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command: "start"
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- name: "fleet.service"
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command: "start"
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```
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### ssh_authorized_keys
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@ -317,7 +317,7 @@ Override this by using the `--ssh-key-name` flag when calling `coreos-cloudinit`
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#cloud-config
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ssh_authorized_keys:
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- ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC0g+ZTxC7weoIJLUafOgrm+h...
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- "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC0g+ZTxC7weoIJLUafOgrm+h..."
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```
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### hostname
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@ -328,7 +328,7 @@ This is the local part of a fully-qualified domain name (i.e. `foo` in `foo.exam
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```yaml
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#cloud-config
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hostname: coreos1
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hostname: "coreos1"
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```
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### users
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@ -364,13 +364,13 @@ The following fields are not yet implemented:
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#cloud-config
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users:
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- name: elroy
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passwd: $6$5s2u6/jR$un0AvWnqilcgaNB3Mkxd5yYv6mTlWfOoCYHZmfi3LDKVltj.E8XNKEcwWm...
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- name: "elroy"
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passwd: "$6$5s2u6/jR$un0AvWnqilcgaNB3Mkxd5yYv6mTlWfOoCYHZmfi3LDKVltj.E8XNKEcwWm..."
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groups:
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- sudo
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- docker
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- "sudo"
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- "docker"
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ssh-authorized-keys:
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- ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC0g+ZTxC7weoIJLUafOgrm+h...
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- "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC0g+ZTxC7weoIJLUafOgrm+h..."
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```
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#### Generating a password hash
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@ -411,32 +411,32 @@ Each item in the list may have the following keys:
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```yaml
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#cloud-config
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write_files:
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- path: /etc/resolv.conf
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permissions: 0644
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owner: root
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- path: "/etc/resolv.conf"
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permissions: "0644"
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owner: "root"
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content: |
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nameserver 8.8.8.8
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- path: /etc/motd
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permissions: 0644
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owner: root
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- path: "/etc/motd"
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permissions: "0644"
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owner: "root"
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content: |
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Good news, everyone!
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- path: /tmp/like_this
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permissions: 0644
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owner: root
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encoding: gzip
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- path: "/tmp/like_this"
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permissions: "0644"
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owner: "root"
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encoding: "gzip"
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content: !!binary |
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H4sIAKgdh1QAAwtITM5WyK1USMqvUCjPLMlQSMssS1VIya9KzVPIySwszS9SyCpNLwYARQFQ5CcAAAA=
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- path: /tmp/or_like_this
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permissions: 0644
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owner: root
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encoding: gzip+base64
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- path: "/tmp/or_like_this"
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permissions: "0644"
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owner: "root"
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encoding: "gzip+base64"
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content: |
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H4sIAKgdh1QAAwtITM5WyK1USMqvUCjPLMlQSMssS1VIya9KzVPIySwszS9SyCpNLwYARQFQ5CcAAAA=
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- path: /tmp/todolist
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permissions: 0644
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owner: root
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encoding: base64
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- path: "/tmp/todolist"
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permissions: "0644"
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owner: "root"
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encoding: "base64"
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content: |
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UGFjayBteSBib3ggd2l0aCBmaXZlIGRvemVuIGxpcXVvciBqdWdz
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```
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@ -451,5 +451,5 @@ infrastructure in place to resolve its own hostname, for example, when using Vag
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```yaml
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#cloud-config
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manage_etc_hosts: localhost
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manage_etc_hosts: "localhost"
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```
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