noonat · February 10, 2023 22:00 · Apr 23, 2015 · Apr 23, 2015 · Apr 23, 2015 · Apr 23, 2015
diff --git a/coreos-virtualbox.md b/coreos-virtualbox.md
@@ -32,7 +32,7 @@
     - ssh_rsa AAAAB3NzaC1...snip
   ```
 
-- Use `coreos-install to install to the VM's disk with your keys:
+- Use `coreos-install` to install to the VM's disk with your keys:
 
   ```bash
   sudo coreos-install -d /dev/sda -C stable -c ~/cloud-config.yaml

diff --git a/coreos-virtualbox.md b/coreos-virtualbox.md
@@ -25,19 +25,24 @@
 - Use curl to download your SSH public key to the box.
 - Rename the file to cloud-config.yaml.
 - Edit the file with vim and make it look something like:
+
   ```yaml
   #cloud-config
   ssh_authorized_keys:
     - ssh_rsa AAAAB3NzaC1...snip
   ```
+
 - Use `coreos-install to install to the VM's disk with your keys:
+
   ```bash
   sudo coreos-install -d /dev/sda -C stable -c ~/cloud-config.yaml
   ```
+
 - Use VirtualBox to gracefully power off the machine.
 - Edit the VM settings again and remove the ISO from the machine.
 - Power it up again. You should end up at a login prompt.
 - SSH into the VM:
+
   ```bash
   $ ssh -p 22022 core@127.0.0.1
   Last login: Thu Apr 23 15:50:31 2015 from 192.168.59.3

diff --git a/coreos-virtualbox.md b/coreos-virtualbox.md
@@ -25,19 +25,24 @@
 - Use curl to download your SSH public key to the box.
 - Rename the file to cloud-config.yaml.
 - Edit the file with vim and make it look something like:
-      #cloud-config
-      ssh_authorized_keys:
-        - ssh_rsa AAAAB3NzaC1...snip
+  ```yaml
+  #cloud-config
+  ssh_authorized_keys:
+    - ssh_rsa AAAAB3NzaC1...snip
+  ```
 - Use `coreos-install to install to the VM's disk with your keys:
-      sudo coreos-install -d /dev/sda -C stable -c ~/cloud-config.yaml
+  ```bash
+  sudo coreos-install -d /dev/sda -C stable -c ~/cloud-config.yaml
+  ```
 - Use VirtualBox to gracefully power off the machine.
 - Edit the VM settings again and remove the ISO from the machine.
 - Power it up again. You should end up at a login prompt.
 - SSH into the VM:
-
-      $ ssh -p 22022 core@127.0.0.1
-      Last login: Thu Apr 23 15:50:31 2015 from 192.168.59.3
-      CoreOS stable (633.1.0)
-      core@localhost ~ $
+  ```bash
+  $ ssh -p 22022 core@127.0.0.1
+  Last login: Thu Apr 23 15:50:31 2015 from 192.168.59.3
+  CoreOS stable (633.1.0)
+  core@localhost ~ $
+  ```
 
 [coreos-iso]: http://stable.release.core-os.net/amd64-usr/current/coreos_production_iso_image.iso
diff --git a/coreos-virtualbox.md b/coreos-virtualbox.md
@@ -25,15 +25,11 @@
 - Use curl to download your SSH public key to the box.
 - Rename the file to cloud-config.yaml.
 - Edit the file with vim and make it look something like:
-
       #cloud-config
       ssh_authorized_keys:
         - ssh_rsa AAAAB3NzaC1...snip
-
 - Use `coreos-install to install to the VM's disk with your keys:
-
       sudo coreos-install -d /dev/sda -C stable -c ~/cloud-config.yaml
-
 - Use VirtualBox to gracefully power off the machine.
 - Edit the VM settings again and remove the ISO from the machine.
 - Power it up again. You should end up at a login prompt.

diff --git a/coreos-virtualbox.md b/coreos-virtualbox.md
@@ -0,0 +1,47 @@
+- Download and install VirtualBox.
+- Download the [CoreOS ISO](coreos-iso)
+- Create a new VM in VirtualBox
+  - For the OS, Other Linux, 64-bit should be fine
+  - Give the VM 1gb of memory, like your physical hardware has.
+  - Create a disk of whatever size you want. I made a VMDK file that could
+    expand dynamically up to 8gb.
+- Mount the ISO in the VM
+  - Right click on the VM and click settings
+  - Go to the storage tab
+  - Click on the empty disk on the left
+  - Click the disk icon next to IDE Secondary on the right
+  - Choose the ISO
+  - Check the Live CD/DVD box
+  - Go to the network tab
+  - Make sure NAT is selected
+  - Edit the port forwarding settings and add a rule for:
+    - Host IP: 127.0.0.1
+    - Host Port: 22022
+    - Guest IP: 10.0.2.15
+    - Guest Port: 22
+- Start the VM. It should boot into CoreOS to a core@localhost prompt.
+- Run `sudo fdisk -l`. You should have a /dev/sda device. That's the VM's disk.
+- Upload your SSH public key to an HTTP server somewhere that the VM can access.
+- Use curl to download your SSH public key to the box.
+- Rename the file to cloud-config.yaml.
+- Edit the file with vim and make it look something like:
+
+      #cloud-config
+      ssh_authorized_keys:
+        - ssh_rsa AAAAB3NzaC1...snip
+
+- Use `coreos-install to install to the VM's disk with your keys:
+
+      sudo coreos-install -d /dev/sda -C stable -c ~/cloud-config.yaml
+
+- Use VirtualBox to gracefully power off the machine.
+- Edit the VM settings again and remove the ISO from the machine.
+- Power it up again. You should end up at a login prompt.
+- SSH into the VM:
+
+      $ ssh -p 22022 core@127.0.0.1
+      Last login: Thu Apr 23 15:50:31 2015 from 192.168.59.3
+      CoreOS stable (633.1.0)
+      core@localhost ~ $
+
+[coreos-iso]: http://stable.release.core-os.net/amd64-usr/current/coreos_production_iso_image.iso
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