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January 4, 2016 18:12
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Set up and boot CoreOS on top of a stock DigitalOcean Fedora 19 install. Abuses the Fedora 19 root as the CoreOS STATE partition. Still todo: copy SSH keys from Fedora install.
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| #!/bin/sh | |
| kexec --load /boot/coreos_production_pxe.vmlinuz --initrd=/boot/coreos_production_pxe_image.cpio.gz --append='state=/dev/vda root=squashfs: sshkey="ssh-rsa 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 [email protected]"' | |
| sync # this is a horrible good-enough hack. | |
| kexec -e |
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| #!/bin/sh | |
| cd /boot | |
| wget http://storage.core-os.net/coreos/amd64-generic/dev-channel/coreos_production_pxe.vmlinuz | |
| wget http://storage.core-os.net/coreos/amd64-generic/dev-channel/coreos_production_pxe_image.cpio.gz | |
| gzip -d coreos_production_pxe_image.cpio.gz | |
| mkdir -p usr/share/oem | |
| echo '#!/bin/sh' > usr/share/oem/run | |
| echo ip -4 addr `ip -o -4 addr show eth0 | awk '{print $4}'` add dev eth0 >> usr/share/oem/run | |
| echo ip -4 route add `ip -o -4 route show default dev eth0 proto boot` >> usr/share/oem/run | |
| echo cp /usr/share/oem/resolv.conf /etc/resolv.conf | |
| cp /etc/resolv.conf usr/share/oem/resolv.conf | |
| chmod +x usr/share/oem/run | |
| find usr | cpio -o -A -H newc -O coreos_production_pxe_image.cpio | |
| gzip coreos_production_pxe_image.cpio | |
| tune2fs -L STATE /dev/vda |
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maybe obvious for anyone but me, but if you're installing a base version of Federa 19 on DO, ifrst you need to do the following: