hosts/courge/Makefile

   1 #cwd := $(notdir $(patsubst %/,%,$(dir $(abspath $(lastword $(MAKEFILE_LIST))))))
   2 hostName    := courge
   3 disk_ssd1   := /dev/disk/by-id/nvme-INTEL_SSDPEKKF256G8L_BTHP91220R5E256B
   4 zpool       := $(hostName)
   5 cipher      := aes-128-gcm
   6 autotrim    := on
   7 reservation := 1G
   8 compression := zstd
   9 TARGET      ?= root@192.168.3.101
  10
  11 machine-id.clear:
  12         touch -a $@
  13         sudo unshare --mount sh -xc 'mount --bind $@ /etc/machine-id && systemd-machine-id-setup'
  14 credential.secret: machine-id.clear
  15         sudo unshare --mount sh -xc 'mount --bind machine-id.clear /etc/machine-id && mount --bind . /var/lib/systemd && systemd-creds setup'
  16 credential.secret.gpg: credential.secret
  17         sudo chown $(USER) credential.secret
  18         gpg --encrypt $(shell printf -- ' -r %s' $$(cat .gpg-id)) credential.secret
  19         shred -fu $<
  20
  21 ssh/host.key ssh/host.key.pub:
  22         mkdir -p $(@D)
  23         ssh-keygen -t ed25519 -f $@
  24 ssh/host.key.gpg: ssh/host.key
  25         gpg --encrypt $(shell printf -- ' -r %s' $$(cat .gpg-id)) $<
  26         shred -fu $<
  27 ssh/host.key.cred: ssh/host.key.gpg
  28         ../gpg2cred-local.sh $< host.key
  29
  30 wipe:
  31         ssh $(TARGET) sh -xec '" \
  32           modprobe zfs; \
  33           ! zpool list $(zpool) || zpool export -f $(zpool); \
  34           zpool labelclear -f /dev/disk/by-partlabel/$(hostName)_ssd1_zpool || true; \
  35           sgdisk --zap-all $(disk_ssd1); \
  36           partprobe || true; \
  37           udevadm settle; \
  38         "'
  39
  40 part: wipe
  41         # https://wiki.archlinux.org/index.php/BIOS_boot_partition
  42         #sudo $$(which sgdisk) -a1 -n0:34:2047  -t0:EF02 -c0:"$(hostName)_ssd1_bios"  $(disk_ssd1)
  43         # https://wiki.archlinux.org/index.php/Partitioning#Tricking_old_BIOS_into_booting_from_GPT
  44         #printf '\200\0\0\0\0\0\0\0\0\0\0\0\001\0\0\0' | sudo dd of=$(disk_ssd1) bs=1 seek=462
  45         ssh $(TARGET) sh -xec '" \
  46           sgdisk -n0::+256M -t0:EF00 -c0:"$(hostName)_ssd1_boot"  $(disk_ssd1); \
  47           sgdisk -n0:0:+4G  -t0:8200 -c0:"$(hostName)_ssd1_swap"  $(disk_ssd1); \
  48           sgdisk -n0:0:0    -t0:BF01 -c0:"$(hostName)_ssd1_zpool" $(disk_ssd1); \
  49           sgdisk --randomize-guids $(disk_ssd1); \
  50           sgdisk --backup=$(hostName)_ssd1.sgdisk $(disk_ssd1); \
  51           partprobe || true; \
  52           udevadm settle; \
  53           mkfs.vfat -F 32 -s 1 -n EFI /dev/disk/by-partlabel/$(hostName)_ssd1_boot; \
  54           zpool create -o ashift=12 \
  55             -O utf8only=on \
  56             -R /mnt/$(hostName) $(zpool) /dev/disk/by-partlabel/$(hostName)_ssd1_zpool; \
  57           zpool set autotrim=$(autotrim) $(zpool); \
  58           zfs set \
  59             acltype=off \
  60             atime=off \
  61             canmount=off \
  62             compression=$(compression) \
  63             dnodesize=auto \
  64             relatime=on \
  65             xattr=off \
  66             mountpoint=none \
  67             $(zpool); \
  68           zfs create -o canmount=off -o mountpoint=none $(zpool)/reserved; \
  69           zfs set refreservation=$(reservation) $(zpool)/reserved; \
  70           zfs create -o canmount=on -o mountpoint=/ \
  71             $(if $(cipher),-o encryption=$(cipher) \
  72             -o keyformat=passphrase \
  73             -o keylocation=prompt) \
  74             $(zpool)/root; \
  75           for p in nix home var; do \
  76             zfs create $(zpool)/root/\$$p; \
  77           done; \
  78           zfs set acltype=posixacl xattr=sa $(zpool)/root/var; \
  79         "'
  80         #https://askubuntu.com/questions/970886/journalctl-says-failed-to-search-journal-acl-operation-not-supported
  81
  82           #sudo zfs set sync=disabled $(zpool)/root/var/tmp
  83           #sudo zfs set copies=2 $(zpool)/root/home/files
  84
  85 copy-ssh:
  86         host=$(TARGET); host=$${host#*@}; ssh-keygen -R $$host
  87         ssh-copy-id $(TARGET)
  88         #ssh -oForwardAgent=yes nixos@192.168.3.101 ssh-copy-id -i .ssh/id_ed25519.pub julm@192.168.3.1
  89
  90 install: NIX_STORE_DIR=/nix/store
  91 install: targetRoot=/mnt/$(hostName)
  92 install: targetStore=store=$(NIX_STORE_DIR)&remote-store=$(targetRoot)%3fstore=$(NIX_STORE_DIR)%26real=$(targetRoot)$(NIX_STORE_DIR)
  93 install:
  94         nix -L build --out-link ../$(hostName).root \
  95           "../..#nixosConfigurations.$(hostName).config.system.build.toplevel"
  96         ssh $(TARGET) sh -xec '" \
  97           zpool list $(zpool) || zpool import $(zpool); \
  98           test \$$(zfs get -H encryption -o value $(zpool)/root) = off || \
  99           test \$$(zfs get -H keystatus -o value $(zpool)/root) = available || \
 100           zfs load-key $(zpool)/root; \
 101           mountpoint $(targetRoot) || \
 102           mount -v -o zfsutil,X-mount.mkdir -t zfs $(zpool)/root $(targetRoot); \
 103           mountpoint $(targetRoot)/boot1 || \
 104           mount -v -o X-mount.mkdir /dev/disk/by-partlabel/$(hostName)_ssd1_boot $(targetRoot)/boot1; \
 105           mountpoint $(targetRoot)/nix || \
 106           mount -v -o zfsutil,X-mount.mkdir -t zfs $(zpool)/root/nix $(targetRoot)/nix; \
 107           mountpoint $(targetRoot)/var || \
 108           mount -v -o zfsutil,X-mount.mkdir -t zfs $(zpool)/root/var $(targetRoot)/var; \
 109           findmnt \
 110         "'
 111         nix copy --to "ssh://$(TARGET)?$(targetStore)" ../$(hostName).root
 112         gpg -d credential.secret.gpg | \
 113         ssh $(TARGET) sh -xec '" \
 114           nix-env --store $(targetRoot) -p $(targetRoot)/nix/var/nix/profiles/system \
 115             --set '$$(readlink -f ../$(hostName).root)'; \
 116           mkdir -m 0755 -p $(targetRoot)/etc; \
 117           touch $(targetRoot)/etc/NIXOS; \
 118           install -D -o root -g root -m 400 /dev/stdin $(targetRoot)/var/lib/systemd/credential.secret; \
 119         "'
 120         ssh $(TARGET) nixos-enter --root $(targetRoot) -c '" \
 121           set -eux; \
 122           mount --rbind --mkdir / $(targetRoot); \
 123           mount --make-rslave $(targetRoot); \
 124           NIXOS_INSTALL_BOOTLOADER=1 '$$(realpath -e ../$(hostName).root)'/bin/switch-to-configuration boot; \
 125           umount -R $(targetRoot) && rmdir $(targetRoot) \
 126         "'