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