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authorQuentin <quentin@deuxfleurs.fr>2020-09-12 10:03:48 +0200
committerQuentin <quentin@deuxfleurs.fr>2020-09-12 10:03:48 +0200
commitc4a6cf1534b864d3941c839d4a4dca7e505bd828 (patch)
tree3e866768cf39ae947def5b205f74fddfb435725d /bootstrap/build-installer.sh
parent0550647b9348d1e36431400e0832b4340564c658 (diff)
downloadinfrastructure-c4a6cf1534b864d3941c839d4a4dca7e505bd828.tar.gz
infrastructure-c4a6cf1534b864d3941c839d4a4dca7e505bd828.zip
Rebase first step
Diffstat (limited to 'bootstrap/build-installer.sh')
-rw-r--r--bootstrap/build-installer.sh139
1 files changed, 0 insertions, 139 deletions
diff --git a/bootstrap/build-installer.sh b/bootstrap/build-installer.sh
deleted file mode 100644
index 7ede0c4..0000000
--- a/bootstrap/build-installer.sh
+++ /dev/null
@@ -1,139 +0,0 @@
-#!/bin/bash
-
-set -e # Exit on error
-
-DEVICE=$1
-
-[[ -z "${DEVICE}" ]] && echo "Usage $0 /dev/sdX" && exit 1
-
-udevadm info -n ${DEVICE} -q property
-echo "Selected device is ${DEVICE}"
-read -p "[Press enter to continue or CTRL+C to stop]"
-
-echo "Umount ${DEVICE}"
-umount ${DEVICE}* || true
-
-echo "Set partition table to GPT (UEFI)"
-parted ${DEVICE} --script mktable gpt
-
-echo "Create EFI partition"
-parted ${DEVICE} --script mkpart EFI fat16 1MiB 10MiB
-parted ${DEVICE} --script set 1 msftdata on
-
-echo "Create OS partition"
-parted ${DEVICE} --script mkpart LINUX btrfs 10MiB 4GiB
-
-echo "Format partitions"
-mkfs.vfat -n EFI ${DEVICE}1
-mkfs.btrfs -f -L LINUX ${DEVICE}2
-
-ROOTFS_UUID=$(btrfs filesystem show ${DEVICE}2 | grep -Po "uuid: [a-f0-9-]+"|cut -c 7-44)
-if [[ -z ${ROOTFS_UUID} ]]; then
-echo "Rootfs UUID is <<${ROOTFS_UUID}>>"
-echo "WARNING! BUG! The UUID is not set in the fstab. Either because this command failed (empty UUID above) or because of chroot scoping. Please fix it."
-echo "Your OS will still be able to boot normally and remount the filesystem as RW but it could crash some apps like fsck"
-read -p "[Press enter to continue or CTRL+C to stop]"
-fi
-
-echo "Mount OS partition"
-ROOTFS="/tmp/installing-rootfs"
-mkdir -p ${ROOTFS}
-mount ${DEVICE}2 ${ROOTFS}
-
-echo "Debootstrap system"
-debootstrap --variant=minbase --arch amd64 buster ${ROOTFS} http://deb.debian.org/debian/
-
-echo "Mount EFI partition"
-mkdir -p ${ROOTFS}/boot/efi
-mount ${DEVICE}1 ${ROOTFS}/boot/efi
-
-echo "Get ready for chroot"
-mount --bind /dev ${ROOTFS}/dev
-mount -t devpts /dev/pts ${ROOTFS}/dev/pts
-mount -t proc proc ${ROOTFS}/proc
-mount -t sysfs sysfs ${ROOTFS}/sys
-mount -t tmpfs tmpfs ${ROOTFS}/tmp
-
-echo "Entering chroot, installing Linux kernel and Grub"
-cat << EOF | chroot ${ROOTFS}
- set -e
- export HOME=/root
- export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/sbin
- export DEBIAN_FRONTEND=noninteractive
- debconf-set-selections <<< "grub-efi-amd64 grub2/update_nvram boolean false"
- apt-get remove -y grub-efi grub-efi-amd64
- apt-get update
- apt-get install -y linux-image-generic linux-headers-generic grub-efi
- grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=debian --recheck --no-nvram --removable
- update-grub
-EOF
-
-echo "Install script based on dd"
-cat << 'EOF' > ${ROOTFS}/usr/local/sbin/os-install
- #!/bin/bash
-
- set -e
-
- SOURCE=$1
- TARGET=$2
- # We write partitions until 4GiB = 4 * 1024^3 (https://en.wikipedia.org/wiki/Gibibyte)
- # In dd, M means 1048576 bytes = 1024^2 (man dd)
- # So we need to copy (4 * 1024^3) / (4 * 1024^2) = 0.5 * 1024 = 1024 blocks
- dd if=${SOURCE} of=${TARGET} bs=4M status=progress count=1030
- growpart ${TARGET} 2
- mount ${TARGET}2 /mnt
- btrfs filesystem resize max /mnt
- umount /mnt
- echo "you might want to run: btrfstune -u ${TARGET}2 but you will need to update the fstab"
- echo "you might want to change systemd machine UUID"
- echo "you might want to change /etc/systemd/network/en.network configuration"
-EOF
-
-chmod +x ${ROOTFS}/usr/local/sbin/os-install
-
-echo "Entering chroot (bis), installing daemon"
-cat << EOF | chroot ${ROOTFS}
- set -e
- export HOME=/root
- export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/sbin
- export DEBIAN_FRONTEND=noninteractive
-
- # Set fstab
- echo "UUID=${ROOTFS_UUID} / btrfs defaults 0 0" > /etc/fstab
-
- # Install systemd and OpenSSH
- apt-get update
- apt-get install -y systemd openssh-server sudo btrfs-tools cloud-utils python
- systemctl enable ssh
-
- # Enable systemd services
- systemctl enable systemd-networkd systemd-timesyncd systemd-resolved
-
- # Listen on any ethernet interface for DHCP
- tee /etc/systemd/network/en.network << EOG
-[Match]
-Name=en*
-
-[Network]
-DHCP=ipv4
-EOG
-
- # Add SSH keys
- mkdir -p /root/.ssh
- tee /root/.ssh/authorized_keys << EOG
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDT1+H08FdUSvdPpPKdcafq4+JRHvFVjfvG5Id97LAoROmFRUb/ZOMTLdNuD7FqvW0Da5CPxIMr8ZxfrFLtpGyuG7qdI030iIRZPlKpBh37epZHaV+l9F4ZwJQMIBO9cuyLPXgsyvM/s7tDtrdK1k7JTf2EVvoirrjSzBaMhAnhi7//to8zvujDtgDZzy6aby75bAaDetlYPBq2brWehtrf9yDDG9WAMYJqp//scje/WmhbRR6eSdim1HaUcWk5+4ZPt8sQJcy8iWxQ4jtgjqTvMOe5v8ZPkxJNBine/ZKoJsv7FzKem00xEH7opzktaGukyEqH0VwOwKhmBiqsX2yN quentin@dufour.io
-EOG
-
- echo "Done"
-EOF
-
-echo "Unmounting filesystems"
-umount ${ROOTFS}/dev/pts
-umount ${ROOTFS}/dev
-umount ${ROOTFS}/proc
-umount ${ROOTFS}/sys
-umount ${ROOTFS}/tmp
-umount ${ROOTFS}/boot/efi
-umount ${ROOTFS}
-
-echo "Done"