such).
```
+✓ RuntimeMaxSec=
✓ TimeoutStopSec=
```
</refsect2>
</refsect1>
+ <refsect1>
+ <title>Options</title>
+
+ <para>Scope files may include a <literal>[Scope]</literal>
+ section, which carries information about the scope and the
+ units it contains. A number of options that may be used in
+ this section are shared with other unit types. These options are
+ documented in
+ <citerefentry><refentrytitle>systemd.kill</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+ and
+ <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
+ The options specific to the <literal>[Scope]</literal> section
+ of scope units are the following:</para>
+
+ <variablelist class='unit-directives'>
+ <varlistentry>
+ <term><varname>RuntimeMaxSec=</varname></term>
+
+ <listitem><para>Configures a maximum time for the scope to run. If this is used and the scope has been
+ active for longer than the specified time it is terminated and put into a failure state. Pass
+ <literal>infinity</literal> (the default) to configure no runtime limit.</para></listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+
<refsect1>
<title>See Also</title>
<para>
SD_BUS_PROPERTY("Controller", "s", NULL, offsetof(Scope, controller), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("TimeoutStopUSec", "t", bus_property_get_usec, offsetof(Scope, timeout_stop_usec), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Scope, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("RuntimeMaxUSec", "t", bus_property_get_usec, offsetof(Scope, runtime_max_usec), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_SIGNAL("RequestStop", NULL, 0),
SD_BUS_METHOD("Abandon", NULL, NULL, bus_scope_method_abandon, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_VTABLE_END
if (streq(name, "TimeoutStopUSec"))
return bus_set_transient_usec(u, name, &s->timeout_stop_usec, message, flags, error);
+ if (streq(name, "RuntimeMaxUSec"))
+ return bus_set_transient_usec(u, name, &s->runtime_max_usec, message, flags, error);
+
if (streq(name, "PIDs")) {
_cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
unsigned n = 0;
m4_dnl
CGROUP_CONTEXT_CONFIG_ITEMS(Scope)m4_dnl
KILL_CONTEXT_CONFIG_ITEMS(Scope)m4_dnl
+Scope.RuntimeMaxSec, config_parse_sec, 0, offsetof(Scope, runtime_max_usec)
Scope.TimeoutStopSec, config_parse_sec, 0, offsetof(Scope, timeout_stop_usec)
m4_dnl The [Install] section is ignored here.
Install.Alias, NULL, 0, 0
assert(u);
assert(u->load_state == UNIT_STUB);
+ s->runtime_max_usec = USEC_INFINITY;
s->timeout_stop_usec = u->manager->default_timeout_stop_usec;
u->ignore_on_isolate = true;
}
switch (s->deserialized_state) {
+ case SCOPE_RUNNING:
+ return usec_add(UNIT(s)->active_enter_timestamp.monotonic, s->runtime_max_usec);
+
case SCOPE_STOP_SIGKILL:
case SCOPE_STOP_SIGTERM:
return usec_add(UNIT(s)->state_change_timestamp.monotonic, s->timeout_stop_usec);
static void scope_dump(Unit *u, FILE *f, const char *prefix) {
Scope *s = SCOPE(u);
+ char buf_runtime[FORMAT_TIMESPAN_MAX];
assert(s);
assert(f);
fprintf(f,
"%sScope State: %s\n"
- "%sResult: %s\n",
+ "%sResult: %s\n"
+ "%sRuntimeMaxSec: %s\n",
prefix, scope_state_to_string(s->state),
- prefix, scope_result_to_string(s->result));
+ prefix, scope_result_to_string(s->result),
+ prefix, format_timespan(buf_runtime, sizeof(buf_runtime), s->runtime_max_usec, USEC_PER_SEC));
cgroup_context_dump(&s->cgroup_context, f, prefix);
kill_context_dump(&s->kill_context, f, prefix);
scope_set_state(s, SCOPE_RUNNING);
+ /* Set the maximum runtime timeout. */
+ scope_arm_timer(s, usec_add(UNIT(s)->active_enter_timestamp.monotonic, s->runtime_max_usec));
+
/* Start watching the PIDs currently in the scope */
(void) unit_enqueue_rewatch_pids(u);
return 1;
switch (s->state) {
+ case SCOPE_RUNNING:
+ log_unit_warning(UNIT(s), "Scope reached runtime time limit. Stopping.");
+ scope_enter_signal(s, SCOPE_STOP_SIGTERM, SCOPE_FAILURE_TIMEOUT);
+ break;
+
case SCOPE_STOP_SIGTERM:
if (s->kill_context.send_sigkill) {
log_unit_warning(UNIT(s), "Stopping timed out. Killing.");
ScopeState state, deserialized_state;
ScopeResult result;
+ usec_t runtime_max_usec;
usec_t timeout_stop_usec;
char *controller;
}
static int bus_append_scope_property(sd_bus_message *m, const char *field, const char *eq) {
+ if (streq(field, "RuntimeMaxSec"))
+
+ return bus_append_parse_sec_rename(m, field, eq);
+
if (streq(field, "TimeoutStopSec"))
return bus_append_parse_sec_rename(m, field, eq);
ELAPSED=$(($END_SEC-$START_SEC))
[[ "$ELAPSED" -ge 5 ]] && [[ "$ELAPSED" -le 7 ]] || exit 1
+# Test time-limited scopes
+START_SEC=$(date -u '+%s')
+set +e
+systemd-run --scope --property=RuntimeMaxSec=3s sleep 10
+RESULT=$?
+END_SEC=$(date -u '+%s')
+ELAPSED=$(($END_SEC-$START_SEC))
+[[ "$ELAPSED" -ge 3 ]] && [[ "$ELAPSED" -le 5 ]] || exit 1
+[[ "$RESULT" -ne 0 ]] || exit 1
+
touch /testok
--- /dev/null
+scope
+RuntimeMaxSec=