test/units/TEST-81-GENERATORS.run-generator.sh

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 # shellcheck disable=SC2235
   4 set -eux
   5 set -o pipefail
   6
   7 # shellcheck source=test/units/generator-utils.sh
   8 . "$(dirname "$0")/generator-utils.sh"
   9
  10 GENERATOR_BIN="/usr/lib/systemd/system-generators/systemd-run-generator"
  11 OUT_DIR="$(mktemp -d /tmp/run-generator.XXX)"
  12
  13 at_exit() {
  14     rm -frv "${OUT_DIR:?}"
  15 }
  16
  17 trap at_exit EXIT
  18
  19 test -x "${GENERATOR_BIN:?}"
  20
  21 check_kernel_cmdline_target() {
  22     local out_dir="${1:?}/normal"
  23
  24     cat "$out_dir/kernel-command-line.target"
  25     grep -qE "^Requires=kernel-command-line.service$" "$out_dir/kernel-command-line.target"
  26     grep -qE "^After=kernel-command-line.service$" "$out_dir/kernel-command-line.target"
  27
  28     link_eq "$out_dir/default.target" "kernel-command-line.target"
  29 }
  30
  31 : "run-generator: empty cmdline"
  32 SYSTEMD_PROC_CMDLINE="" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
  33 [[ "$(find "$OUT_DIR" ! -type d | wc -l)" -eq 0 ]]
  34
  35 : "run-generator: single command"
  36 CMDLINE="systemd.run='echo hello world'"
  37 SYSTEMD_PROC_CMDLINE="$CMDLINE" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
  38 check_kernel_cmdline_target "$OUT_DIR"
  39 UNIT="$OUT_DIR/normal/kernel-command-line.service"
  40 cat "$UNIT"
  41 systemd-analyze verify --man=no --recursive-errors=no "$UNIT"
  42 grep -qE "^SuccessAction=exit$" "$UNIT"
  43 grep -qE "^FailureAction=exit$" "$UNIT"
  44 grep -qE "^ExecStart=echo hello world$" "$UNIT"
  45
  46 : "run-generator: multiple commands + success/failure actions"
  47 ARGS=(
  48     # These should be ignored
  49     "systemd.run"
  50     "systemd.run_success_action"
  51     "systemd.run_failure_action"
  52
  53     # Set actions which we will overwrite later
  54     "systemd.run_success_action="
  55     "systemd.run_failure_action="
  56
  57     "systemd.run=/bin/false"
  58     "systemd.run="
  59     "systemd.run=/bin/true"
  60     "systemd.run='echo this is a long string'"
  61
  62     "systemd.run_success_action=reboot"
  63     "systemd.run_failure_action=poweroff-force"
  64 )
  65 CMDLINE="${ARGS[*]}"
  66 SYSTEMD_PROC_CMDLINE="$CMDLINE" run_and_list "$GENERATOR_BIN" "$OUT_DIR"
  67 check_kernel_cmdline_target "$OUT_DIR"
  68 UNIT="$OUT_DIR/normal/kernel-command-line.service"
  69 cat "$UNIT"
  70 systemd-analyze verify --man=no --recursive-errors=no "$UNIT"
  71 grep -qE "^SuccessAction=reboot$" "$UNIT"
  72 grep -qE "^FailureAction=poweroff-force$" "$UNIT"
  73 grep -qE "^ExecStart=/bin/false$" "$UNIT"
  74 grep -qE "^ExecStart=$" "$UNIT"
  75 grep -qE "^ExecStart=/bin/true$" "$UNIT"
  76 grep -qE "^ExecStart=echo this is a long string$" "$UNIT"