test/units/testsuite-15.sh

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 set -eux
   4 set -o pipefail
   5
   6 # shellcheck source=test/units/test-control.sh
   7 . "$(dirname "$0")"/test-control.sh
   8 # shellcheck source=test/units/util.sh
   9 . "$(dirname "$0")"/util.sh
  10
  11 maybe_mount_usr_overlay
  12 trap 'maybe_umount_usr_overlay' EXIT
  13
  14 clear_unit() {
  15     local unit_name="${1:?}"
  16     local base suffix
  17
  18     systemctl stop "$unit_name" 2>/dev/null || :
  19     rm -f  /{etc,run,usr/lib}/systemd/system/"$unit_name"
  20     rm -fr /{etc,run,usr/lib}/systemd/system/"$unit_name".d
  21     rm -fr /{etc,run,usr/lib}/systemd/system/"$unit_name".{wants,requires}
  22     if [[ $unit_name == *@* ]]; then
  23         base="${unit_name%@*}"
  24         suffix="${unit_name##*.}"
  25         systemctl stop "$base@"*."$suffix" 2>/dev/null || :
  26         rm -f  /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix"
  27         rm -fr /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix".d
  28         rm -fr /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix".{wants,requires}
  29     fi
  30 }
  31
  32 clear_units() {
  33     for u in "$@"; do
  34         clear_unit "$u"
  35     done
  36     systemctl daemon-reload
  37 }
  38
  39 create_service() {
  40     local service_name="${1:?}"
  41     clear_units "${service_name}".service
  42
  43     cat >/etc/systemd/system/"$service_name".service <<EOF
  44 [Unit]
  45 Description=$service_name unit
  46
  47 [Service]
  48 ExecStart=sleep 100000
  49 EOF
  50     mkdir -p /{etc,run,usr/lib}/systemd/system/"$service_name".service.{d,wants,requires}
  51 }
  52
  53 create_services() {
  54     for u in "$@"; do
  55         create_service "$u"
  56     done
  57 }
  58
  59 check_ok() {
  60     x="$(systemctl show --value -p "${2:?}" "${1:?}")"
  61     case "$x" in
  62         *${3:?}*) return 0 ;;
  63         *)        return 1 ;;
  64     esac
  65 }
  66
  67 check_ko() {
  68     ! check_ok "$@"
  69 }
  70
  71 testcase_basic_dropins() {
  72     echo "Testing basic dropins..."
  73
  74     echo "*** test a wants b wants c"
  75     create_services test15-a test15-b test15-c
  76     ln -s ../test15-b.service /etc/systemd/system/test15-a.service.wants/
  77     ln -s ../test15-c.service /etc/systemd/system/test15-b.service.wants/
  78     check_ok test15-a Wants test15-b.service
  79     check_ok test15-b Wants test15-c.service
  80
  81     echo "*** test a wants,requires b"
  82     create_services test15-a test15-b test15-c
  83     ln -s ../test15-b.service /etc/systemd/system/test15-a.service.wants/
  84     ln -s ../test15-b.service /etc/systemd/system/test15-a.service.requires/
  85     check_ok test15-a Wants test15-b.service
  86     check_ok test15-a Requires test15-b.service
  87
  88     echo "*** test a wants nonexistent"
  89     create_service test15-a
  90     ln -s ../nonexistent.service /etc/systemd/system/test15-a.service.wants/
  91     check_ok test15-a Wants nonexistent.service
  92     systemctl start test15-a
  93     systemctl stop  test15-a
  94
  95     echo "*** test a requires nonexistent"
  96     ln -sf ../nonexistent.service /etc/systemd/system/test15-a.service.requires/
  97     systemctl daemon-reload
  98     check_ok test15-a Requires nonexistent.service
  99
 100     # 'b' is already loaded when 'c' pulls it in via a dropin.
 101     echo "*** test a,c require b"
 102     create_services test15-a test15-b test15-c
 103     ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
 104     ln -sf ../test15-b.service /etc/systemd/system/test15-c.service.requires/
 105     systemctl start test15-a
 106     check_ok test15-c Requires test15-b.service
 107     systemctl stop test15-a test15-b
 108
 109     # 'b'  is already loaded when 'c' pulls it in via an alias dropin.
 110     echo "*** test a wants alias"
 111     create_services test15-a test15-b test15-c
 112     ln -sf test15-c.service /etc/systemd/system/test15-c1.service
 113     ln -sf ../test15-c.service  /etc/systemd/system/test15-a.service.wants/
 114     ln -sf ../test15-c1.service /etc/systemd/system/test15-b.service.wants/
 115     systemctl start test15-a
 116     check_ok test15-a Wants test15-c.service
 117     check_ok test15-b Wants test15-c.service
 118     systemctl stop test15-a test15-c
 119
 120     echo "*** test service.d/ top level drop-in"
 121     create_services test15-a test15-b
 122     check_ko test15-a ExecCondition "/bin/echo a"
 123     check_ko test15-b ExecCondition "/bin/echo b"
 124     mkdir -p /run/systemd/system/service.d
 125     cat >/run/systemd/system/service.d/override.conf <<EOF
 126 [Service]
 127 ExecCondition=/bin/echo %n
 128 EOF
 129     systemctl daemon-reload
 130     check_ok test15-a ExecCondition "/bin/echo test15-a"
 131     check_ok test15-b ExecCondition "/bin/echo test15-b"
 132     rm -rf /run/systemd/system/service.d
 133
 134     clear_units test15-{a,b,c,c1}.service
 135 }
 136
 137 testcase_linked_units() {
 138     echo "Testing linked units..."
 139     echo "*** test linked unit (same basename)"
 140
 141     create_service test15-a
 142     mv /etc/systemd/system/test15-a.service /
 143     ln -s /test15-a.service /etc/systemd/system/
 144     ln -s test15-a.service /etc/systemd/system/test15-b.service
 145
 146     check_ok test15-a Names test15-a.service
 147     check_ok test15-a Names test15-b.service
 148
 149     echo "*** test linked unit (cross basename)"
 150
 151     mv /test15-a.service /test15-a@.scope
 152     ln -fs /test15-a@.scope /etc/systemd/system/test15-a.service
 153     systemctl daemon-reload
 154
 155     check_ok test15-a Names test15-a.service
 156     check_ok test15-a Names test15-b.service
 157     check_ko test15-a Names test15-a@     # test15-a@.scope is the symlink target.
 158                                           # Make sure it is completely ignored.
 159
 160     rm /test15-a@.scope
 161     clear_units test15-{a,b}.service
 162 }
 163
 164 testcase_template_alias() {
 165     echo "Testing instance alias..."
 166     echo "*** forward"
 167
 168     create_service test15-a@
 169     ln -s test15-a@inst.service /etc/systemd/system/test15-b@inst.service  # alias
 170
 171     check_ok test15-a@inst Names test15-a@inst.service
 172     check_ok test15-a@inst Names test15-b@inst.service
 173
 174     check_ok test15-a@other Names test15-a@other.service
 175     check_ko test15-a@other Names test15-b@other.service
 176
 177     echo "*** reverse"
 178
 179     systemctl daemon-reload
 180
 181     check_ok test15-b@inst Names test15-a@inst.service
 182     check_ok test15-b@inst Names test15-b@inst.service
 183
 184     check_ko test15-b@other Names test15-a@other.service
 185     check_ok test15-b@other Names test15-b@other.service
 186
 187     clear_units test15-{a,b}@.service
 188 }
 189
 190 testcase_hierarchical_service_dropins() {
 191     echo "Testing hierarchical service dropins..."
 192     echo "*** test service.d/ top level drop-in"
 193     create_services a-b-c
 194     check_ko a-b-c ExecCondition "echo service.d"
 195     check_ko a-b-c ExecCondition "echo a-.service.d"
 196     check_ko a-b-c ExecCondition "echo a-b-.service.d"
 197     check_ko a-b-c ExecCondition "echo a-b-c.service.d"
 198
 199     for dropin in service.d a-.service.d a-b-.service.d a-b-c.service.d; do
 200         mkdir -p "/run/systemd/system/$dropin"
 201         cat >"/run/systemd/system/$dropin/override.conf" <<EOF
 202 [Service]
 203 ExecCondition=echo $dropin
 204 EOF
 205         systemctl daemon-reload
 206         check_ok a-b-c ExecCondition "echo $dropin"
 207
 208         # Check that we can start a transient service in presence of the drop-ins
 209         systemd-run -u a-b-c2.service -p Description='sleepy' sleep infinity
 210
 211         # The transient setting replaces the default
 212         check_ok a-b-c2.service Description "sleepy"
 213
 214         # The override takes precedence for ExecCondition
 215         # (except the last iteration when it only applies to the other service)
 216         if [ "$dropin" != "a-b-c.service.d" ]; then
 217             check_ok a-b-c2.service ExecCondition "echo $dropin"
 218         fi
 219
 220         # Check that things are the same after a reload
 221         systemctl daemon-reload
 222         check_ok a-b-c2.service Description "sleepy"
 223         if [ "$dropin" != "a-b-c.service.d" ]; then
 224             check_ok a-b-c2.service ExecCondition "echo $dropin"
 225         fi
 226
 227         systemctl stop a-b-c2.service
 228     done
 229     for dropin in service.d a-.service.d a-b-.service.d a-b-c.service.d; do
 230         rm -rf "/run/systemd/system/$dropin"
 231     done
 232
 233     clear_units a-b-c.service
 234 }
 235
 236 testcase_hierarchical_slice_dropins() {
 237     echo "Testing hierarchical slice dropins..."
 238     echo "*** test slice.d/ top level drop-in"
 239     # Slice units don't even need a fragment, so we test the defaults here
 240     check_ok a-b-c.slice Description "Slice /a/b/c"
 241     check_ok a-b-c.slice MemoryMax "infinity"
 242
 243     # Test drop-ins
 244     for dropin in slice.d a-.slice.d a-b-.slice.d a-b-c.slice.d; do
 245         mkdir -p "/run/systemd/system/$dropin"
 246         cat >"/run/systemd/system/$dropin/override.conf" <<EOF
 247 [Slice]
 248 MemoryMax=1000000000
 249 EOF
 250         systemctl daemon-reload
 251         check_ok a-b-c.slice MemoryMax "1000000000"
 252
 253         busctl call \
 254                org.freedesktop.systemd1 \
 255                /org/freedesktop/systemd1 \
 256                org.freedesktop.systemd1.Manager \
 257                StartTransientUnit 'ssa(sv)a(sa(sv))' \
 258                'a-b-c.slice' 'replace' \
 259                2 \
 260                'Description' s 'slice too' \
 261                'MemoryMax' t 1000000002 \
 262                0
 263
 264         # The override takes precedence for MemoryMax
 265         check_ok a-b-c.slice MemoryMax "1000000000"
 266         # The transient setting replaces the default
 267         check_ok a-b-c.slice Description "slice too"
 268
 269         # Check that things are the same after a reload
 270         systemctl daemon-reload
 271         check_ok a-b-c.slice MemoryMax "1000000000"
 272         check_ok a-b-c.slice Description "slice too"
 273
 274         busctl call \
 275                org.freedesktop.systemd1 \
 276                /org/freedesktop/systemd1 \
 277                org.freedesktop.systemd1.Manager \
 278                StopUnit 'ss' \
 279                'a-b-c.slice' 'replace'
 280
 281         rm -f "/run/systemd/system/$dropin/override.conf"
 282     done
 283
 284     # Test unit with a fragment
 285     cat >/run/systemd/system/a-b-c.slice <<EOF
 286 [Slice]
 287 MemoryMax=1000000001
 288 EOF
 289     systemctl daemon-reload
 290     check_ok a-b-c.slice MemoryMax "1000000001"
 291
 292     clear_units a-b-c.slice
 293 }
 294
 295 testcase_transient_service_dropins() {
 296     echo "Testing dropins for a transient service..."
 297     echo "*** test transient service drop-ins"
 298
 299     mkdir -p /etc/systemd/system/service.d
 300     mkdir -p /etc/systemd/system/a-.service.d
 301     mkdir -p /etc/systemd/system/a-b-.service.d
 302     mkdir -p /etc/systemd/system/a-b-c.service.d
 303
 304     echo -e '[Service]\nStandardInputText=aaa' >/etc/systemd/system/service.d/drop1.conf
 305     echo -e '[Service]\nStandardInputText=bbb' >/etc/systemd/system/a-.service.d/drop2.conf
 306     echo -e '[Service]\nStandardInputText=ccc' >/etc/systemd/system/a-b-.service.d/drop3.conf
 307     echo -e '[Service]\nStandardInputText=ddd' >/etc/systemd/system/a-b-c.service.d/drop4.conf
 308
 309     # There's no fragment yet, so this fails
 310     systemctl cat a-b-c.service && exit 1
 311
 312     # xxx → eHh4Cg==
 313     systemd-run -u a-b-c.service -p StandardInputData=eHh4Cg== sleep infinity
 314
 315     data=$(systemctl show -P StandardInputData a-b-c.service)
 316     # xxx\naaa\n\bbb\nccc\nddd\n → eHh4…
 317     test "$data" = "eHh4CmFhYQpiYmIKY2NjCmRkZAo="
 318
 319     # Do a reload and check again
 320     systemctl daemon-reload
 321     data=$(systemctl show -P StandardInputData a-b-c.service)
 322     test "$data" = "eHh4CmFhYQpiYmIKY2NjCmRkZAo="
 323
 324     clear_units a-b-c.service
 325     rm /etc/systemd/system/service.d/drop1.conf \
 326        /etc/systemd/system/a-.service.d/drop2.conf \
 327        /etc/systemd/system/a-b-.service.d/drop3.conf
 328 }
 329
 330 testcase_transient_slice_dropins() {
 331     echo "Testing dropins for a transient slice..."
 332     echo "*** test transient slice drop-ins"
 333
 334     # FIXME: implement reloading of individual units.
 335     #
 336     # The settings here are loaded twice. For most settings it doesn't matter,
 337     # but Documentation is not deduplicated, so we current get repeated entried
 338     # which is a bug.
 339
 340     mkdir -p /etc/systemd/system/slice.d
 341     mkdir -p /etc/systemd/system/a-.slice.d
 342     mkdir -p /etc/systemd/system/a-b-.slice.d
 343     mkdir -p /etc/systemd/system/a-b-c.slice.d
 344
 345     echo -e '[Unit]\nDocumentation=man:drop1' >/etc/systemd/system/slice.d/drop1.conf
 346     echo -e '[Unit]\nDocumentation=man:drop2' >/etc/systemd/system/a-.slice.d/drop2.conf
 347     echo -e '[Unit]\nDocumentation=man:drop3' >/etc/systemd/system/a-b-.slice.d/drop3.conf
 348     echo -e '[Unit]\nDocumentation=man:drop4' >/etc/systemd/system/a-b-c.slice.d/drop4.conf
 349
 350     # Invoke daemon-reload to make sure that the call below doesn't fail
 351     systemctl daemon-reload
 352
 353     # No fragment is required, so this works
 354     systemctl cat a-b-c.slice
 355
 356     busctl call \
 357            org.freedesktop.systemd1 \
 358            /org/freedesktop/systemd1 \
 359            org.freedesktop.systemd1.Manager \
 360            StartTransientUnit 'ssa(sv)a(sa(sv))' \
 361            'a-b-c.slice' 'replace' \
 362            1 \
 363            'Documentation' as 1 'man:drop5' \
 364            0
 365
 366     data=$(systemctl show -P Documentation a-b-c.slice)
 367     test "$data" = "man:drop1 man:drop2 man:drop3 man:drop4 man:drop5 man:drop1 man:drop2 man:drop3 man:drop4"
 368
 369     # Do a reload and check again
 370     systemctl daemon-reload
 371     data=$(systemctl show -P Documentation a-b-c.slice)
 372     test "$data" = "man:drop5 man:drop1 man:drop2 man:drop3 man:drop4"
 373
 374     clear_units a-b-c.slice
 375     rm /etc/systemd/system/slice.d/drop1.conf \
 376        /etc/systemd/system/a-.slice.d/drop2.conf \
 377        /etc/systemd/system/a-b-.slice.d/drop3.conf
 378 }
 379
 380 testcase_template_dropins() {
 381     echo "Testing template dropins..."
 382
 383     create_services foo bar@ yup@
 384
 385     # Declare some deps to check if the body was loaded
 386     cat >>/etc/systemd/system/bar@.service <<EOF
 387 [Unit]
 388 After=bar-template-after.device
 389 EOF
 390
 391     cat >>/etc/systemd/system/yup@.service <<EOF
 392 [Unit]
 393 After=yup-template-after.device
 394 EOF
 395
 396     ln -s /etc/systemd/system/bar@.service /etc/systemd/system/foo.service.wants/bar@1.service
 397     check_ok foo Wants bar@1.service
 398
 399     echo "*** test bar-alias@.service→bar@.service, but instance symlinks point to yup@.service ***"
 400     ln -s bar@.service  /etc/systemd/system/bar-alias@.service
 401     ln -s bar@1.service /etc/systemd/system/bar-alias@1.service
 402     ln -s yup@.service  /etc/systemd/system/bar-alias@2.service
 403     ln -s yup@3.service /etc/systemd/system/bar-alias@3.service
 404
 405     # create some dropin deps
 406     mkdir -p /etc/systemd/system/bar@{,0,1,2,3}.service.requires/
 407     mkdir -p /etc/systemd/system/yup@{,0,1,2,3}.service.requires/
 408     mkdir -p /etc/systemd/system/bar-alias@{,0,1,2,3}.service.requires/
 409
 410     ln -s ../bar-template-requires.device /etc/systemd/system/bar@.service.requires/
 411     ln -s ../bar-0-requires.device /etc/systemd/system/bar@0.service.requires/
 412     ln -s ../bar-1-requires.device /etc/systemd/system/bar@1.service.requires/
 413     ln -s ../bar-2-requires.device /etc/systemd/system/bar@2.service.requires/
 414     ln -s ../bar-3-requires.device /etc/systemd/system/bar@3.service.requires/
 415
 416     ln -s ../yup-template-requires.device /etc/systemd/system/yup@.service.requires/
 417     ln -s ../yup-0-requires.device /etc/systemd/system/yup@0.service.requires/
 418     ln -s ../yup-1-requires.device /etc/systemd/system/yup@1.service.requires/
 419     ln -s ../yup-2-requires.device /etc/systemd/system/yup@2.service.requires/
 420     ln -s ../yup-3-requires.device /etc/systemd/system/yup@3.service.requires/
 421
 422     ln -s ../bar-alias-template-requires.device /etc/systemd/system/bar-alias@.service.requires/
 423     ln -s ../bar-alias-0-requires.device /etc/systemd/system/bar-alias@0.service.requires/
 424     ln -s ../bar-alias-1-requires.device /etc/systemd/system/bar-alias@1.service.requires/
 425     ln -s ../bar-alias-2-requires.device /etc/systemd/system/bar-alias@2.service.requires/
 426     ln -s ../bar-alias-3-requires.device /etc/systemd/system/bar-alias@3.service.requires/
 427
 428     systemctl daemon-reload
 429
 430     echo '*** bar@0 is aliased by bar-alias@0 ***'
 431     systemctl show -p Names,Requires bar@0
 432     systemctl show -p Names,Requires bar-alias@0
 433     check_ok bar@0 Names bar@0
 434     check_ok bar@0 Names bar-alias@0
 435
 436     check_ok bar@0 After bar-template-after.device
 437
 438     check_ok bar@0 Requires bar-0-requires.device
 439     check_ok bar@0 Requires bar-alias-0-requires.device
 440     check_ok bar@0 Requires bar-template-requires.device
 441     check_ok bar@0 Requires bar-alias-template-requires.device
 442     check_ko bar@0 Requires yup-template-requires.device
 443
 444     check_ok bar-alias@0 After bar-template-after.device
 445
 446     check_ok bar-alias@0 Requires bar-0-requires.device
 447     check_ok bar-alias@0 Requires bar-alias-0-requires.device
 448     check_ok bar-alias@0 Requires bar-template-requires.device
 449     check_ok bar-alias@0 Requires bar-alias-template-requires.device
 450     check_ko bar-alias@0 Requires yup-template-requires.device
 451     check_ko bar-alias@0 Requires yup-0-requires.device
 452
 453     echo '*** bar@1 is aliased by bar-alias@1 ***'
 454     systemctl show -p Names,Requires bar@1
 455     systemctl show -p Names,Requires bar-alias@1
 456     check_ok bar@1 Names bar@1
 457     check_ok bar@1 Names bar-alias@1
 458
 459     check_ok bar@1 After bar-template-after.device
 460
 461     check_ok bar@1 Requires bar-1-requires.device
 462     check_ok bar@1 Requires bar-alias-1-requires.device
 463     check_ok bar@1 Requires bar-template-requires.device
 464     # See https://github.com/systemd/systemd/pull/13119#discussion_r308145418
 465     check_ok bar@1 Requires bar-alias-template-requires.device
 466     check_ko bar@1 Requires yup-template-requires.device
 467     check_ko bar@1 Requires yup-1-requires.device
 468
 469     check_ok bar-alias@1 After bar-template-after.device
 470
 471     check_ok bar-alias@1 Requires bar-1-requires.device
 472     check_ok bar-alias@1 Requires bar-alias-1-requires.device
 473     check_ok bar-alias@1 Requires bar-template-requires.device
 474     check_ok bar-alias@1 Requires bar-alias-template-requires.device
 475     check_ko bar-alias@1 Requires yup-template-requires.device
 476     check_ko bar-alias@1 Requires yup-1-requires.device
 477
 478     echo '*** bar-alias@2 aliases yup@2, bar@2 is independent ***'
 479     systemctl show -p Names,Requires bar@2
 480     systemctl show -p Names,Requires bar-alias@2
 481     check_ok bar@2 Names bar@2
 482     check_ko bar@2 Names bar-alias@2
 483
 484     check_ok bar@2 After bar-template-after.device
 485
 486     check_ok bar@2 Requires bar-2-requires.device
 487     check_ko bar@2 Requires bar-alias-2-requires.device
 488     check_ok bar@2 Requires bar-template-requires.device
 489     check_ko bar@2 Requires bar-alias-template-requires.device
 490     check_ko bar@2 Requires yup-template-requires.device
 491     check_ko bar@2 Requires yup-2-requires.device
 492
 493     check_ko bar-alias@2 After bar-template-after.device
 494
 495     check_ko bar-alias@2 Requires bar-2-requires.device
 496     check_ok bar-alias@2 Requires bar-alias-2-requires.device
 497     check_ko bar-alias@2 Requires bar-template-requires.device
 498     check_ok bar-alias@2 Requires bar-alias-template-requires.device
 499     check_ok bar-alias@2 Requires yup-template-requires.device
 500     check_ok bar-alias@2 Requires yup-2-requires.device
 501
 502     echo '*** bar-alias@3 aliases yup@3, bar@3 is independent ***'
 503     systemctl show -p Names,Requires bar@3
 504     systemctl show -p Names,Requires bar-alias@3
 505     check_ok bar@3 Names bar@3
 506     check_ko bar@3 Names bar-alias@3
 507
 508     check_ok bar@3 After bar-template-after.device
 509
 510     check_ok bar@3 Requires bar-3-requires.device
 511     check_ko bar@3 Requires bar-alias-3-requires.device
 512     check_ok bar@3 Requires bar-template-requires.device
 513     check_ko bar@3 Requires bar-alias-template-requires.device
 514     check_ko bar@3 Requires yup-template-requires.device
 515     check_ko bar@3 Requires yup-3-requires.device
 516
 517     check_ko bar-alias@3 After bar-template-after.device
 518
 519     check_ko bar-alias@3 Requires bar-3-requires.device
 520     check_ok bar-alias@3 Requires bar-alias-3-requires.device
 521     check_ko bar-alias@3 Requires bar-template-requires.device
 522     check_ok bar-alias@3 Requires bar-alias-template-requires.device
 523     check_ok bar-alias@3 Requires yup-template-requires.device
 524     check_ok bar-alias@3 Requires yup-3-requires.device
 525
 526     clear_units foo.service {bar,yup,bar-alias}@{,1,2,3}.service
 527 }
 528
 529 testcase_alias_dropins() {
 530     echo "Testing alias dropins..."
 531
 532     echo "*** test a wants b1 alias of b"
 533     create_services test15-a test15-b
 534     ln -sf test15-b.service /etc/systemd/system/test15-b1.service
 535     ln -sf ../test15-b1.service /etc/systemd/system/test15-a.service.wants/
 536     check_ok test15-a Wants test15-b.service
 537     systemctl start test15-a
 538     systemctl --quiet is-active test15-b
 539     systemctl stop test15-a test15-b
 540     rm /etc/systemd/system/test15-b1.service
 541     clear_units test15-{a,b}.service
 542
 543     # Check that dependencies don't vary.
 544     echo "*** test 2"
 545     create_services test15-a test15-x test15-y
 546     mkdir -p /etc/systemd/system/test15-a1.service.wants/
 547     ln -sf test15-a.service /etc/systemd/system/test15-a1.service
 548     ln -sf ../test15-x.service /etc/systemd/system/test15-a.service.wants/
 549     ln -sf ../test15-y.service /etc/systemd/system/test15-a1.service.wants/
 550     check_ok test15-a1 Wants test15-x.service # see [1]
 551     check_ok test15-a1 Wants test15-y.service
 552     systemctl start test15-a
 553     check_ok test15-a1 Wants test15-x.service # see [2]
 554     check_ok test15-a1 Wants test15-y.service
 555     systemctl stop test15-a test15-x test15-y
 556     rm /etc/systemd/system/test15-a1.service
 557
 558     clear_units test15-{a,x,y}.service
 559 }
 560
 561 testcase_masked_dropins() {
 562     echo "Testing masked dropins..."
 563
 564     create_services test15-a test15-b
 565
 566     # 'b' is masked for both deps
 567     echo "*** test a wants,requires b is masked"
 568     ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
 569     ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b.service
 570     check_ko test15-a Wants test15-b.service
 571     check_ko test15-a Requires test15-b.service
 572
 573     # 'a' wants 'b' and 'b' is masked at a lower level
 574     echo "*** test a wants b, mask override"
 575     ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.wants/test15-b.service
 576     ln -sf /dev/null /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
 577     check_ok test15-a Wants test15-b.service
 578
 579     # 'a' wants 'b' and 'b' is masked at a higher level
 580     echo "*** test a wants b, mask"
 581     ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
 582     ln -sf ../test15-b.service /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
 583     check_ko test15-a Wants test15-b.service
 584
 585     # 'a' is masked but has an override config file
 586     echo "*** test a is masked but has an override"
 587     create_services test15-a test15-b
 588     ln -sf /dev/null /etc/systemd/system/test15-a.service
 589     cat >/usr/lib/systemd/system/test15-a.service.d/override.conf <<EOF
 590 [Unit]
 591 After=test15-b.service
 592 EOF
 593     check_ok test15-a UnitFileState masked
 594
 595     # 'b1' is an alias for 'b': masking 'b' dep should not influence 'b1' dep
 596     echo "*** test a wants b, b1, and one is masked"
 597     create_services test15-a test15-b
 598     ln -sf test15-b.service /etc/systemd/system/test15-b1.service
 599     ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
 600     ln -sf ../test15-b1.service /usr/lib/systemd/system/test15-a.service.wants/test15-b1.service
 601     systemctl cat test15-a
 602     systemctl show -p Wants,Requires test15-a
 603     systemctl cat test15-b1
 604     systemctl show -p Wants,Requires test15-b1
 605     check_ok test15-a Wants test15-b.service
 606     check_ko test15-a Wants test15-b1.service # the alias does not show up in the list of units
 607     rm /etc/systemd/system/test15-b1.service
 608
 609     # 'b1' is an alias for 'b': masking 'b1' should not influence 'b' dep
 610     echo "*** test a wants b, alias dep is masked"
 611     create_services test15-a test15-b
 612     ln -sf test15-b.service /etc/systemd/system/test15-b1.service
 613     ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b1.service
 614     ln -sf ../test15-b.service /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
 615     check_ok test15-a Wants test15-b.service
 616     check_ko test15-a Wants test15-b1.service # the alias does not show up in the list of units
 617     rm /etc/systemd/system/test15-b1.service
 618
 619     # 'a' has Wants=b.service but also has a masking
 620     # dropin 'b': 'b' should still be pulled in.
 621     echo "*** test a wants b both ways"
 622     create_services test15-a test15-b
 623     ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
 624     cat >/usr/lib/systemd/system/test15-a.service.d/wants-b.conf <<EOF
 625 [Unit]
 626 Wants=test15-b.service
 627 EOF
 628     check_ok test15-a Wants test15-b.service
 629
 630     # mask a dropin that points to an nonexistent unit.
 631     echo "*** test a wants nonexistent is masked"
 632     create_services test15-a
 633     ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/nonexistent.service
 634     ln -sf ../nonexistent.service /usr/lib/systemd/system/test15-a.service.requires/
 635     check_ko test15-a Requires nonexistent.service
 636
 637     # 'b' is already loaded when 'c' pulls it in via a dropin but 'b' is
 638     # masked at a higher level.
 639     echo "*** test a wants b is masked"
 640     create_services test15-a test15-b test15-c
 641     ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
 642     ln -sf ../test15-b.service /run/systemd/system/test15-c.service.requires/
 643     ln -sf /dev/null /etc/systemd/system/test15-c.service.requires/test15-b.service
 644     systemctl start test15-a
 645     check_ko test15-c Requires test15-b.service
 646     systemctl stop test15-a test15-b
 647
 648     # 'b' is already loaded when 'c' pulls it in via a dropin but 'b' is
 649     # masked at a lower level.
 650     echo "*** test a requires b is masked"
 651     create_services test15-a test15-b test15-c
 652     ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
 653     ln -sf ../test15-b.service /etc/systemd/system/test15-c.service.requires/
 654     ln -sf /dev/null /run/systemd/system/test15-c.service.requires/test15-b.service
 655     systemctl start test15-a
 656     check_ok test15-c Requires test15-b.service
 657     systemctl stop test15-a test15-b
 658
 659     # 'a' requires 2 aliases of 'b' and one of them is a mask.
 660     echo "*** test a requires alias of b, other alias masked"
 661     create_services test15-a test15-b
 662     ln -sf test15-b.service /etc/systemd/system/test15-b1.service
 663     ln -sf test15-b.service /etc/systemd/system/test15-b2.service
 664     ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b1.service
 665     ln -sf ../test15-b1.service /run/systemd/system/test15-a.service.requires/
 666     ln -sf ../test15-b2.service /usr/lib/systemd/system/test15-a.service.requires/
 667     check_ok test15-a Requires test15-b
 668
 669     # Same as above but now 'b' is masked.
 670     echo "*** test a requires alias of b, b dep masked"
 671     create_services test15-a test15-b
 672     ln -sf test15-b.service /etc/systemd/system/test15-b1.service
 673     ln -sf test15-b.service /etc/systemd/system/test15-b2.service
 674     ln -sf ../test15-b1.service /run/systemd/system/test15-a.service.requires/
 675     ln -sf ../test15-b2.service /usr/lib/systemd/system/test15-a.service.requires/
 676     ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b.service
 677     check_ok test15-a Requires test15-b
 678
 679     clear_units test15-{a,b}.service
 680 }
 681
 682 testcase_invalid_dropins() {
 683     echo "Testing invalid dropins..."
 684     # Assertion failed on earlier versions, command exits unsuccessfully on later versions
 685     systemctl cat nonexistent@.service || true
 686     create_services a
 687     systemctl daemon-reload
 688     # Assertion failed on earlier versions, command exits unsuccessfully on later versions
 689     systemctl cat a@.service || true
 690     systemctl stop a
 691     clear_units a.service
 692     return 0
 693 }
 694
 695 testcase_symlink_dropin_directory() {
 696     # For issue #21920.
 697     echo "Testing symlink drop-in directory..."
 698     create_services test15-a
 699     rmdir /{etc,run,usr/lib}/systemd/system/test15-a.service.d
 700     mkdir -p /tmp/testsuite-15-test15-a-dropin-directory
 701     ln -s /tmp/testsuite-15-test15-a-dropin-directory /etc/systemd/system/test15-a.service.d
 702     cat >/tmp/testsuite-15-test15-a-dropin-directory/override.conf <<EOF
 703 [Unit]
 704 Description=hogehoge
 705 EOF
 706     ln -s /tmp/testsuite-15-test15-a-dropin-directory-nonexistent /run/systemd/system/test15-a.service.d
 707     touch /tmp/testsuite-15-test15-a-dropin-directory-regular
 708     ln -s /tmp/testsuite-15-test15-a-dropin-directory-regular /usr/lib/systemd/system/test15-a.service.d
 709     check_ok test15-a Description hogehoge
 710
 711     clear_units test15-a.service
 712 }
 713
 714 run_testcases
 715
 716 touch /testok