Fix trailing whitespace in all docs
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@@ -59,13 +59,13 @@ Deploy a CoreOS running Kubernetes environment. This particular guild is made to
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## High Level Design
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1. Manage the tftp directory
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1. Manage the tftp directory
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* /tftpboot/(coreos)(centos)(RHEL)
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* /tftpboot/pxelinux.0/(MAC) -> linked to Linux image config file
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2. Update per install the link for pxelinux
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3. Update the DHCP config to reflect the host needing deployment
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4. Setup nodes to deploy CoreOS creating a etcd cluster.
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5. Have no access to the public [etcd discovery tool](https://discovery.etcd.io/).
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4. Setup nodes to deploy CoreOS creating a etcd cluster.
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5. Have no access to the public [etcd discovery tool](https://discovery.etcd.io/).
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6. Installing the CoreOS slaves to become Kubernetes nodes.
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## This Guides variables
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@@ -115,7 +115,7 @@ To setup CentOS PXELINUX environment there is a complete [guide here](http://doc
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timeout 15
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ONTIMEOUT local
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display boot.msg
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MENU TITLE Main Menu
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LABEL local
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@@ -126,7 +126,7 @@ Now you should have a working PXELINUX setup to image CoreOS nodes. You can veri
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## Adding CoreOS to PXE
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This section describes how to setup the CoreOS images to live alongside a pre-existing PXELINUX environment.
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This section describes how to setup the CoreOS images to live alongside a pre-existing PXELINUX environment.
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1. Find or create the TFTP root directory that everything will be based off of.
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* For this document we will assume `/tftpboot/` is our root directory.
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@@ -170,9 +170,9 @@ This section describes how to setup the CoreOS images to live alongside a pre-ex
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APPEND initrd=images/coreos/coreos_production_pxe_image.cpio.gz cloud-config-url=http://<xxx.xxx.xxx.xxx>/pxe-cloud-config-slave.yml
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MENU END
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This configuration file will now boot from local drive but have the option to PXE image CoreOS.
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This configuration file will now boot from local drive but have the option to PXE image CoreOS.
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## DHCP configuration
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## DHCP configuration
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This section covers configuring the DHCP server to hand out our new images. In this case we are assuming that there are other servers that will boot alongside other images.
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@@ -186,7 +186,7 @@ This section covers configuring the DHCP server to hand out our new images. In t
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next-server 10.20.30.242;
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option broadcast-address 10.20.30.255;
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filename "<other default image>";
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...
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# http://www.syslinux.org/wiki/index.php/PXELINUX
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host core_os_master {
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@@ -194,7 +194,7 @@ This section covers configuring the DHCP server to hand out our new images. In t
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option routers 10.20.30.1;
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fixed-address 10.20.30.40;
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option domain-name-servers 10.20.30.242;
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filename "/pxelinux.0";
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filename "/pxelinux.0";
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}
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host core_os_slave {
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hardware ethernet d0:00:67:13:0d:01;
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@@ -217,7 +217,7 @@ We will be specifying the node configuration later in the guide.
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## Kubernetes
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To deploy our configuration we need to create an `etcd` master. To do so we want to pxe CoreOS with a specific cloud-config.yml. There are two options we have here.
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To deploy our configuration we need to create an `etcd` master. To do so we want to pxe CoreOS with a specific cloud-config.yml. There are two options we have here.
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1. Is to template the cloud config file and programmatically create new static configs for different cluster setups.
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2. Have a service discovery protocol running in our stack to do auto discovery.
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@@ -427,7 +427,7 @@ On the PXE server make and fill in the variables `vi /var/www/html/coreos/pxe-cl
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--logtostderr=true
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Restart=always
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RestartSec=10
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- name: kube-controller-manager.service
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- name: kube-controller-manager.service
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command: start
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content: |
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[Unit]
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@@ -535,7 +535,7 @@ On the PXE server make and fill in the variables `vi /var/www/html/coreos/pxe-cl
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command: start
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content: |
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[Unit]
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After=network-online.target
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After=network-online.target
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Wants=network-online.target
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Description=flannel is an etcd backed overlay network for containers
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[Service]
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@@ -44,7 +44,7 @@ Use the [master.yaml](cloud-configs/master.yaml) and [node.yaml](cloud-configs/n
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* Provision the master node
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* Capture the master node private IP address
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* Edit node.yaml
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* Provision one or more worker nodes
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* Provision one or more worker nodes
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### AWS
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