Как установить Arch Linux на облачный сервер Hetzner

root@rescue ~ # curl -LO 'https://geo.mirror.pkgbuild.com/iso/latest/archlinux-bootstrap-x86_64.tar.zst'
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 164M 100 164M 0 0 115M 0 0:00:01 0:00:01 --:--:-- 115M

root@rescue ~ # curl -LO 'https://archlinux.org/iso/latest/archlinux-bootstrap-x86_64.tar.zst.sig'
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 331 100 331 0 0 4728 0 --:--:-- --:--:-- --:--:-- 4728

root@rescue ~ # gpg --keyserver keyserver.ubuntu.com --keyserver-options auto-key-retrieve --verify archlinux-bootstrap-x86_64.tar.zst.sig
gpg: Signature made Sun 01 Sep 2024 02:43:27 PM CEST
gpg: using EDDSA key 3E80CA1A8B89F69CBA57D98A76A5EF9054449A5C
gpg: issuer "[email protected]"
gpg: key 7F2D434B9741E8AC: public key "Pierre Schmitz <[email protected]>" imported
gpg: key 76A5EF9054449A5C: public key "Pierre Schmitz <[email protected]>" imported
gpg: Total number processed: 2
gpg: imported: 2
gpg: no ultimately trusted keys found
gpg: Good signature from "Pierre Schmitz <[email protected]>" [unknown]
gpg: WARNING: This key is not certified with a trusted signature!
gpg: There is no indication that the signature belongs to the owner.
Primary key fingerprint: 3E80 CA1A 8B89 F69C BA57 D98A 76A5 EF90 5444 9A5C

root@rescue ~ # tar xf archlinux-bootstrap-x86_64.tar.zst
tar: Ignoring unknown extended header keyword 'LIBARCHIVE.xattr.security.capability'
tar: Ignoring unknown extended header keyword 'LIBARCHIVE.xattr.security.capability'

root@rescue ~ # mount --bind root.x86_64 root.x86_64

root@rescue ~ # ./root.x86_64/usr/bin/arch-chroot root.x86_64

[root@bootstrap /]# echo 'Server = https://geo.mirror.pkgbuild.com/$repo/os/$arch' > /etc/pacman.d/mirrorlist

[root@bootstrap /]# pacman-key --init
gpg: /etc/pacman.d/gnupg/trustdb.gpg: trustdb created
gpg: no ultimately trusted keys found
gpg: starting migration from earlier GnuPG versions
gpg: porting secret keys from '/etc/pacman.d/gnupg/secring.gpg' to gpg-agent
gpg: migration succeeded
==> Generating pacman master key. This may take some time.
gpg: Generating pacman keyring master key...
gpg: directory '/etc/pacman.d/gnupg/openpgp-revocs.d' created
gpg: revocation certificate stored as '/etc/pacman.d/gnupg/openpgp-revocs.d/AFB2F3A83C28CC51C20E0752282AC1A0C5C2A266.rev'
gpg: Done
==> Updating trust database...
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 0 trust: 0-, 0q, 0n, 0m, 0f, 1u

[root@bootstrap /]# pacman-key --populate archlinux
==> Appending keys from archlinux.gpg...
==> Locally signing trusted keys in keyring...
-> Locally signed 5 keys.
==> Importing owner trust values...
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: setting ownertrust to 4
gpg: inserting ownertrust of 4
gpg: setting ownertrust to 4
==> Disabling revoked keys in keyring...
-> Disabled 45 keys.
==> Updating trust database...
gpg: Note: third-party key signatures using the SHA1 algorithm are rejected
gpg: (use option "--allow-weak-key-signatures" to override)
gpg: marginals needed: 3 completes needed: 1 trust model: pgp
gpg: depth: 0 valid: 1 signed: 5 trust: 0-, 0q, 0n, 0m, 0f, 1u
gpg: depth: 1 valid: 5 signed: 101 trust: 0-, 0q, 0n, 5m, 0f, 0u
gpg: depth: 2 valid: 77 signed: 22 trust: 77-, 0q, 0n, 0m, 0f, 0u
gpg: next trustdb check due at 2024-11-09

[root@bootstrap /]# pacman --noconfirm -Sy gdisk

[root@bootstrap /]# gdisk /dev/sda
GPT fdisk (gdisk) version 1.0.10
Partition table scan:
MBR: protective
BSD: not present
APM: not present
GPT: present
Found valid GPT with protective MBR; using GPT.
Command (? for help): o
This option deletes all partitions and creates a new protective MBR.
Proceed? (Y/N): y
Command (? for help): n
Partition number (1-128, default 1):
First sector (34-40001502, default = 2048) or {+-}size{KMGTP}:
Last sector (2048-40001502, default = 39999487) or {+-}size{KMGTP}: +1M
Current type is 8300 (Linux filesystem)
Hex code or GUID (L to show codes, Enter = 8300): ef02
Changed type of partition to 'BIOS boot partition'
Command (? for help): n
Partition number (2-128, default 2):
First sector (34-40001502, default = 4096) or {+-}size{KMGTP}:
Last sector (4096-40001502, default = 39999487) or {+-}size{KMGTP}:
Current type is 8300 (Linux filesystem)
Hex code or GUID (L to show codes, Enter = 8300):
Changed type of partition to 'Linux filesystem'
Command (? for help): w
Final checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING
PARTITIONS!!
Do you want to proceed? (Y/N): y
OK; writing new GUID partition table (GPT) to /dev/sda.
The operation has completed successfully.

[root@bootstrap /]# mkfs.ext4 /dev/sda2
mke2fs 1.47.1 (20-May-2024)
/dev/sda2 contains a vfat file system
Proceed anyway? (y,N) y
Discarding device blocks: done
Creating filesystem with 4999424 4k blocks and 1250928 inodes
Filesystem UUID: c14d23b8-5754-49bc-bc27-d1cb48bd76e3
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000
Allocating group tables: done
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done

[root@bootstrap /]# mount /dev/sda2 /mnt
[root@bootstrap /]# genfstab -U /mnt >> /etc/fstab

[root@bootstrap /]# pacstrap -G -M /mnt base grub linux linux-firmware openssh
==> Creating install root at /mnt
==> Installing packages to /mnt
:: Synchronizing package databases...
core 117.2 KiB 514 KiB/s 00:00 [########################################] 100% extra 7.4 MiB 37.0 MiB/s 00:00 [########################################] 100%resolving dependencies...
:: There are 2 providers available for libxtables.so=12-64:
:: Repository core
1) iptables 2) iptables-nft
Enter a number (default=1):
:: There are 3 providers available for initramfs:
:: Repository core
1) mkinitcpio
:: Repository extra
2) booster 3) dracut
Enter a number (default=1):
looking for conflicting packages...
[...]
Total Download Size: 520.45 MiB
Total Installed Size: 992.49 MiB
[...]
(13/13) Reloading system bus configuration...
Skipped: Running in chroot.

[root@bootstrap /]# exit
root@rescue ~ # ./root.x86_64/usr/bin/arch-chroot root.x86_64/mnt

[root@chroot /]# echo 'Server = https://geo.mirror.pkgbuild.com/$repo/os/$arch' > /etc/pacman.d/mirrorlist
[root@chroot /]# pacman-key --init
[root@chroot /]# pacman-key --populate archlinux

[root@chroot /]# grub-install /dev/sda
Installing for i386-pc platform.
Installation finished. No error reported.

[root@chroot /]# grub-mkconfig -o /boot/grub/grub.cfg
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-linux
Found initrd image: /boot/initramfs-linux.img
Found fallback initrd image(s) in /boot: initramfs-linux-fallback.img
Warning: os-prober will not be executed to detect other bootable partitions.
Systems on them will not be added to the GRUB boot configuration.
Check GRUB_DISABLE_OS_PROBER documentation entry.
Adding boot menu entry for UEFI Firmware Settings ...
done

cat << EOF > /etc/systemd/network/ether.network
[Match]
Type=ether
[Network]
DHCP=yes
EOF

[root@chroot /]# systemctl enable systemd-networkd
Created symlink '/etc/systemd/system/dbus-org.freedesktop.network1.service' → '/usr/lib/systemd/system/systemd-networkd.service'.
Created symlink '/etc/systemd/system/multi-user.target.wants/systemd-networkd.service' → '/usr/lib/systemd/system/systemd-networkd.service'.
Created symlink '/etc/systemd/system/sockets.target.wants/systemd-networkd.socket' → '/usr/lib/systemd/system/systemd-networkd.socket'.
Created symlink '/etc/systemd/system/sysinit.target.wants/systemd-network-generator.service' → '/usr/lib/systemd/system/systemd-network-generator.service'.
Created symlink '/etc/systemd/system/network-online.target.wants/systemd-networkd-wait-online.service' → '/usr/lib/systemd/system/systemd-networkd-wait-online.service'.
[root@chroot /]# systemctl enable systemd-resolved
Created symlink '/etc/systemd/system/dbus-org.freedesktop.resolve1.service' → '/usr/lib/systemd/system/systemd-resolved.service'.
Created symlink '/etc/systemd/system/sysinit.target.wants/systemd-resolved.service' → '/usr/lib/systemd/system/systemd-resolved.service'.

[root@chroot /]# mkdir /root/.ssh
[root@chroot /]# echo "<your-ssh-pub-key>" >> /root/.ssh/authorized_keys
[root@chroot /]# systemctl enable sshd
Created symlink '/etc/systemd/system/multi-user.target.wants/sshd.service' → '/usr/lib/systemd/system/sshd.service'.