src/partition/test-repart.sh

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 set -eux
   4 set -o pipefail
   5
   6 [[ -e /dev/loop-control ]] || exit 77
   7
   8 repart="${1:?}"
   9 udevadm="${2:?}"
  10 test -x "$repart"
  11 test -x "$udevadm"
  12
  13 PATH=$PATH:/sbin:/usr/sbin
  14
  15 D="$(mktemp --tmpdir --directory "test-repart.XXXXXXXXXX")"
  16
  17 # shellcheck disable=SC2064
  18 trap "rm -rf '$D'" EXIT INT QUIT PIPE
  19 mkdir -p "$D/definitions"
  20
  21 SEED=e2a40bf9-73f1-4278-9160-49c031e7aef8
  22
  23 echo "### Testing systemd-repart --empty=create ###"
  24
  25 "$repart" "$D/zzz" --empty=create --size=1G --seed="$SEED"
  26
  27 sfdisk -d "$D/zzz" | grep -v -e 'sector-size' -e '^$' >"$D/empty"
  28
  29 cmp "$D/empty" - <<EOF
  30 label: gpt
  31 label-id: EF7F7EE2-47B3-4251-B1A1-09EA8BF12D5D
  32 device: $D/zzz
  33 unit: sectors
  34 first-lba: 2048
  35 last-lba: 2097118
  36 EOF
  37
  38 echo "### Testing with root, root2, home, & swap ###"
  39
  40 cat >"$D/definitions/root.conf" <<EOF
  41 [Partition]
  42 Type=root-x86-64
  43 EOF
  44
  45 ln -s root.conf "$D/definitions/root2.conf"
  46
  47 cat >"$D/definitions/home.conf" <<EOF
  48 [Partition]
  49 Type=home
  50 Label=home-first
  51 Label=home-always-too-long-xxxxxxxxxxxxxx-%v
  52 EOF
  53
  54 cat >"$D/definitions/swap.conf" <<EOF
  55 [Partition]
  56 Type=swap
  57 SizeMaxBytes=64M
  58 PaddingMinBytes=92M
  59 EOF
  60
  61 "$repart" "$D/zzz" --dry-run=no --seed="$SEED" --definitions="$D/definitions"
  62
  63 sfdisk -d "$D/zzz" | grep -v -e 'sector-size' -e '^$' >"$D/populated"
  64
  65 cmp "$D/populated" - <<EOF
  66 label: gpt
  67 label-id: EF7F7EE2-47B3-4251-B1A1-09EA8BF12D5D
  68 device: $D/zzz
  69 unit: sectors
  70 first-lba: 2048
  71 last-lba: 2097118
  72 $D/zzz1 : start=        2048, size=      591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=A6005774-F558-4330-A8E5-D6D2C01C01D6, name="home-first", attrs="GUID:59"
  73 $D/zzz2 : start=      593904, size=      591856, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=CE9C76EB-A8F1-40FF-813C-11DCA6C0A55B, name="root-x86-64", attrs="GUID:59"
  74 $D/zzz3 : start=     1185760, size=      591864, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=AC60A837-550C-43BD-B5C4-9CB73B884E79, name="root-x86-64-2", attrs="GUID:59"
  75 $D/zzz4 : start=     1777624, size=      131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=2AA78CDB-59C7-4173-AF11-C7453737A5D1, name="swap"
  76 EOF
  77
  78 echo "### Testing with root, root2, home, swap, & another partition ###"
  79
  80 cat >"$D/definitions/swap.conf" <<EOF
  81 [Partition]
  82 Type=swap
  83 SizeMaxBytes=64M
  84 EOF
  85
  86 cat >"$D/definitions/extra.conf" <<EOF
  87 [Partition]
  88 Type=linux-generic
  89 Label=custom_label
  90 UUID=a0a1a2a3a4a5a6a7a8a9aaabacadaeaf
  91 EOF
  92
  93 echo "Label=ignored_label" >>"$D/definitions/home.conf"
  94 echo "UUID=b0b1b2b3b4b5b6b7b8b9babbbcbdbebf" >>"$D/definitions/home.conf"
  95
  96 "$repart" "$D/zzz" --dry-run=no --seed="$SEED" --definitions="$D/definitions"
  97
  98 sfdisk -d "$D/zzz" | grep -v -e 'sector-size' -e '^$' >"$D/populated2"
  99
 100 cmp "$D/populated2" - <<EOF
 101 label: gpt
 102 label-id: EF7F7EE2-47B3-4251-B1A1-09EA8BF12D5D
 103 device: $D/zzz
 104 unit: sectors
 105 first-lba: 2048
 106 last-lba: 2097118
 107 $D/zzz1 : start=        2048, size=      591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=A6005774-F558-4330-A8E5-D6D2C01C01D6, name="home-first", attrs="GUID:59"
 108 $D/zzz2 : start=      593904, size=      591856, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=CE9C76EB-A8F1-40FF-813C-11DCA6C0A55B, name="root-x86-64", attrs="GUID:59"
 109 $D/zzz3 : start=     1185760, size=      591864, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=AC60A837-550C-43BD-B5C4-9CB73B884E79, name="root-x86-64-2", attrs="GUID:59"
 110 $D/zzz4 : start=     1777624, size=      131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=2AA78CDB-59C7-4173-AF11-C7453737A5D1, name="swap"
 111 $D/zzz5 : start=     1908696, size=      188416, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name="custom_label"
 112 EOF
 113
 114 echo "### Resizing to 2G ###"
 115
 116 "$repart" "$D/zzz" --size=2G --dry-run=no --seed="$SEED" --definitions="$D/definitions"
 117
 118 sfdisk -d "$D/zzz" | grep -v -e 'sector-size' -e '^$' >"$D/populated3"
 119
 120 cmp "$D/populated3" - <<EOF
 121 label: gpt
 122 label-id: EF7F7EE2-47B3-4251-B1A1-09EA8BF12D5D
 123 device: $D/zzz
 124 unit: sectors
 125 first-lba: 2048
 126 last-lba: 4194270
 127 $D/zzz1 : start=        2048, size=      591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=A6005774-F558-4330-A8E5-D6D2C01C01D6, name="home-first", attrs="GUID:59"
 128 $D/zzz2 : start=      593904, size=      591856, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=CE9C76EB-A8F1-40FF-813C-11DCA6C0A55B, name="root-x86-64", attrs="GUID:59"
 129 $D/zzz3 : start=     1185760, size=      591864, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=AC60A837-550C-43BD-B5C4-9CB73B884E79, name="root-x86-64-2", attrs="GUID:59"
 130 $D/zzz4 : start=     1777624, size=      131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=2AA78CDB-59C7-4173-AF11-C7453737A5D1, name="swap"
 131 $D/zzz5 : start=     1908696, size=     2285568, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name="custom_label"
 132 EOF
 133
 134 dd if=/dev/urandom of="$D/block-copy" bs=4096 count=10240
 135
 136 echo "### Testing with root, root2, home, swap, another partition, & partition copy ###"
 137
 138 cat >"$D/definitions/extra2.conf" <<EOF
 139 [Partition]
 140 Type=linux-generic
 141 Label=block-copy
 142 UUID=2a1d97e1d0a346cca26eadc643926617
 143 CopyBlocks=$D/block-copy
 144 EOF
 145
 146 "$repart" "$D/zzz" --size=3G --dry-run=no --seed="$SEED" --definitions="$D/definitions"
 147
 148 sfdisk -d "$D/zzz" | grep -v -e 'sector-size' -e '^$' >"$D/populated4"
 149
 150 cmp "$D/populated4" - <<EOF
 151 label: gpt
 152 label-id: EF7F7EE2-47B3-4251-B1A1-09EA8BF12D5D
 153 device: $D/zzz
 154 unit: sectors
 155 first-lba: 2048
 156 last-lba: 6291422
 157 $D/zzz1 : start=        2048, size=      591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=A6005774-F558-4330-A8E5-D6D2C01C01D6, name="home-first", attrs="GUID:59"
 158 $D/zzz2 : start=      593904, size=      591856, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=CE9C76EB-A8F1-40FF-813C-11DCA6C0A55B, name="root-x86-64", attrs="GUID:59"
 159 $D/zzz3 : start=     1185760, size=      591864, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=AC60A837-550C-43BD-B5C4-9CB73B884E79, name="root-x86-64-2", attrs="GUID:59"
 160 $D/zzz4 : start=     1777624, size=      131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=2AA78CDB-59C7-4173-AF11-C7453737A5D1, name="swap"
 161 $D/zzz5 : start=     1908696, size=     2285568, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name="custom_label"
 162 $D/zzz6 : start=     4194264, size=     2097152, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=2A1D97E1-D0A3-46CC-A26E-ADC643926617, name="block-copy"
 163 EOF
 164
 165 cmp --bytes=41943040 --ignore-initial=0:$((512*4194264)) "$D/block-copy" "$D/zzz"
 166
 167 if [ "$(id -u)" -eq 0 ] && type -P cryptsetup diff losetup >/dev/null ; then
 168     echo "### Testing Format=/Encrypt=/CopyFiles="
 169
 170     # These tests require privileges unfortunately
 171
 172     cat >"$D/definitions/extra3.conf" <<EOF
 173 [Partition]
 174 Type=linux-generic
 175 Label=luks-format-copy
 176 UUID=7b93d1f2-595d-4ce3-b0b9-837fbd9e63b0
 177 Format=ext4
 178 Encrypt=yes
 179 CopyFiles=$D/definitions:/def
 180 SizeMinBytes=48M
 181 EOF
 182
 183     "$repart" "$D/zzz" --size=auto --dry-run=no --seed="$SEED" --definitions="$D/definitions"
 184
 185     sfdisk -d "$D/zzz" | grep -v -e 'sector-size' -e '^$' >"$D/populated5"
 186
 187     cmp "$D/populated5" - <<EOF
 188 label: gpt
 189 label-id: EF7F7EE2-47B3-4251-B1A1-09EA8BF12D5D
 190 device: $D/zzz
 191 unit: sectors
 192 first-lba: 2048
 193 last-lba: 6389726
 194 $D/zzz1 : start=        2048, size=      591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=A6005774-F558-4330-A8E5-D6D2C01C01D6, name="home-first", attrs="GUID:59"
 195 $D/zzz2 : start=      593904, size=      591856, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=CE9C76EB-A8F1-40FF-813C-11DCA6C0A55B, name="root-x86-64", attrs="GUID:59"
 196 $D/zzz3 : start=     1185760, size=      591864, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=AC60A837-550C-43BD-B5C4-9CB73B884E79, name="root-x86-64-2", attrs="GUID:59"
 197 $D/zzz4 : start=     1777624, size=      131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=2AA78CDB-59C7-4173-AF11-C7453737A5D1, name="swap"
 198 $D/zzz5 : start=     1908696, size=     2285568, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name="custom_label"
 199 $D/zzz6 : start=     4194264, size=     2097152, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=2A1D97E1-D0A3-46CC-A26E-ADC643926617, name="block-copy"
 200 $D/zzz7 : start=     6291416, size=       98304, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=7B93D1F2-595D-4CE3-B0B9-837FBD9E63B0, name="luks-format-copy"
 201 EOF
 202
 203     LOOP="$(losetup -P --show --find "$D/zzz")"
 204     "${udevadm:?}" wait --timeout 60 --settle "${LOOP:?}"
 205
 206     VOLUME="test-repart-$RANDOM"
 207
 208     touch "$D/empty-password"
 209     cryptsetup open --type=luks2 --key-file="$D/empty-password" "${LOOP}p7" "$VOLUME"
 210     mkdir "$D/mount"
 211     mount -t ext4 "/dev/mapper/$VOLUME" "$D/mount"
 212     # Use deferred closing on the mapper and autoclear on the loop, so they are cleaned up on umount
 213     cryptsetup close --deferred "$VOLUME"
 214     losetup -d "$LOOP"
 215     diff -r "$D/mount/def" "$D/definitions" >/dev/null
 216     umount "$D/mount"
 217 else
 218     echo "### Skipping Format=/Encrypt=/CopyFiles= test, lacking privileges or missing cryptsetup/diff/losetup"
 219 fi
 220
 221 echo "### Testing json output ###"
 222 "$repart" "$D/zzz" --size=3G --dry-run=no --seed="$SEED" --definitions="$D/definitions" --no-pager --json=help
 223 "$repart" "$D/zzz" --size=3G --dry-run=no --seed="$SEED" --definitions="$D/definitions" --no-pager --json=pretty
 224 "$repart" "$D/zzz" --size=3G --dry-run=no --seed="$SEED" --definitions="$D/definitions" --no-pager --json=short