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man: document CoredumpReceive= setting

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This commit is contained in:
Nick Rosbrook 2023-10-11 10:46:42 -04:00
parent a90f80c7e7
commit cfc015f09e
3 changed files with 74 additions and 10 deletions
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1
docs/TRANSIENT-SETTINGS.md
View file

@ -282,6 +282,7 @@ All cgroup/resource control settings are available for transient units
✓ ManagedOOMMemoryPressure=
✓ ManagedOOMMemoryPressureLimit=
✓ ManagedOOMPreference=
✓ CoredumpReceive=
```
## Process Killing Settings

62
man/org.freedesktop.systemd1.xml
View file

@ -2928,6 +2928,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
readonly t MemoryPressureThresholdUSec = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly a(iiss) NFTSet = [...];
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly b CoredumpReceive = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly as Environment = ['...', ...];
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
@ -3550,6 +3552,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
<!--property NFTSet is not documented!-->
<!--property CoredumpReceive is not documented!-->
<!--property EnvironmentFiles is not documented!-->
<!--property PassEnvironment is not documented!-->
@ -4184,6 +4188,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
<variablelist class="dbus-property" generated="True" extra-ref="NFTSet"/>
<variablelist class="dbus-property" generated="True" extra-ref="CoredumpReceive"/>
<variablelist class="dbus-property" generated="True" extra-ref="Environment"/>
<variablelist class="dbus-property" generated="True" extra-ref="EnvironmentFiles"/>
@ -4977,6 +4983,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
readonly t MemoryPressureThresholdUSec = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly a(iiss) NFTSet = [...];
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly b CoredumpReceive = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly as Environment = ['...', ...];
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
@ -5609,6 +5617,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
<!--property NFTSet is not documented!-->
<!--property CoredumpReceive is not documented!-->
<!--property EnvironmentFiles is not documented!-->
<!--property PassEnvironment is not documented!-->
@ -6225,6 +6235,8 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
<variablelist class="dbus-property" generated="True" extra-ref="NFTSet"/>
<variablelist class="dbus-property" generated="True" extra-ref="CoredumpReceive"/>
<variablelist class="dbus-property" generated="True" extra-ref="Environment"/>
<variablelist class="dbus-property" generated="True" extra-ref="EnvironmentFiles"/>
@ -6892,6 +6904,8 @@ node /org/freedesktop/systemd1/unit/home_2emount {
readonly t MemoryPressureThresholdUSec = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly a(iiss) NFTSet = [...];
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly b CoredumpReceive = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly as Environment = ['...', ...];
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
@ -7452,6 +7466,8 @@ node /org/freedesktop/systemd1/unit/home_2emount {
<!--property NFTSet is not documented!-->
<!--property CoredumpReceive is not documented!-->
<!--property EnvironmentFiles is not documented!-->
<!--property PassEnvironment is not documented!-->
@ -7982,6 +7998,8 @@ node /org/freedesktop/systemd1/unit/home_2emount {
<variablelist class="dbus-property" generated="True" extra-ref="NFTSet"/>
<variablelist class="dbus-property" generated="True" extra-ref="CoredumpReceive"/>
<variablelist class="dbus-property" generated="True" extra-ref="Environment"/>
<variablelist class="dbus-property" generated="True" extra-ref="EnvironmentFiles"/>
@ -8772,6 +8790,8 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
readonly t MemoryPressureThresholdUSec = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly a(iiss) NFTSet = [...];
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly b CoredumpReceive = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly as Environment = ['...', ...];
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
@ -9318,6 +9338,8 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
<!--property NFTSet is not documented!-->
<!--property CoredumpReceive is not documented!-->
<!--property EnvironmentFiles is not documented!-->
<!--property PassEnvironment is not documented!-->
@ -9834,6 +9856,8 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
<variablelist class="dbus-property" generated="True" extra-ref="NFTSet"/>
<variablelist class="dbus-property" generated="True" extra-ref="CoredumpReceive"/>
<variablelist class="dbus-property" generated="True" extra-ref="Environment"/>
<variablelist class="dbus-property" generated="True" extra-ref="EnvironmentFiles"/>
@ -10483,6 +10507,8 @@ node /org/freedesktop/systemd1/unit/system_2eslice {
readonly t MemoryPressureThresholdUSec = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly a(iiss) NFTSet = [...];
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly b CoredumpReceive = ...;
};
interface org.freedesktop.DBus.Peer { ... };
interface org.freedesktop.DBus.Introspectable { ... };
@ -10655,6 +10681,8 @@ node /org/freedesktop/systemd1/unit/system_2eslice {
<!--property NFTSet is not documented!-->
<!--property CoredumpReceive is not documented!-->
<!--Autogenerated cross-references for systemd.directives, do not edit-->
<variablelist class="dbus-interface" generated="True" extra-ref="org.freedesktop.systemd1.Unit"/>
@ -10835,6 +10863,8 @@ node /org/freedesktop/systemd1/unit/system_2eslice {
<variablelist class="dbus-property" generated="True" extra-ref="NFTSet"/>
<variablelist class="dbus-property" generated="True" extra-ref="CoredumpReceive"/>
<!--End of Autogenerated section-->
<refsect2>
@ -11038,6 +11068,8 @@ node /org/freedesktop/systemd1/unit/session_2d1_2escope {
readonly t MemoryPressureThresholdUSec = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly a(iiss) NFTSet = [...];
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
readonly b CoredumpReceive = ...;
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly s KillMode = '...';
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
@ -11230,6 +11262,8 @@ node /org/freedesktop/systemd1/unit/session_2d1_2escope {
<!--property NFTSet is not documented!-->
<!--property CoredumpReceive is not documented!-->
<!--property KillMode is not documented!-->
<!--property KillSignal is not documented!-->
@ -11440,6 +11474,8 @@ node /org/freedesktop/systemd1/unit/session_2d1_2escope {
<variablelist class="dbus-property" generated="True" extra-ref="NFTSet"/>
<variablelist class="dbus-property" generated="True" extra-ref="CoredumpReceive"/>
<variablelist class="dbus-property" generated="True" extra-ref="KillMode"/>
<variablelist class="dbus-property" generated="True" extra-ref="KillSignal"/>
@ -11674,8 +11710,9 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
<varname>RootImagePolicy</varname>,
<varname>MountImagePolicy</varname>, and
<varname>ExtensionImagePolicy</varname> were added in version 254.</para>
<para><varname>NFTSet</varname> and
<varname>SetLoginEnvironment</varname> were added in version 255.</para>
<para><varname>NFTSet</varname>,
<varname>SetLoginEnvironment</varname> and
<varname>CoredumpReceive</varname> were added in version 255.</para>
</refsect2>
<refsect2>
<title>Socket Unit Objects</title>
@ -11700,8 +11737,9 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
<varname>ExtensionImagePolicy</varname> were added in version 254.</para>
<para><varname>PollLimitIntervalUSec</varname>,
<varname>PollLimitBurst</varname>,
<varname>NFTSet</varname>, and
<varname>SetLoginEnvironment</varname> were added in version 255.</para>
<varname>NFTSet</varname>,
<varname>SetLoginEnvironment</varname> and
<varname>CoredumpReceive</varname> were added in version 255.</para>
</refsect2>
<refsect2>
<title>Mount Unit Objects</title>
@ -11724,8 +11762,9 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
<varname>RootImagePolicy</varname>,
<varname>MountImagePolicy</varname>, and
<varname>ExtensionImagePolicy</varname> were added in version 254.</para>
<para><varname>NFTSet</varname> and
<varname>SetLoginEnvironment</varname> were added in version 255.</para>
<para><varname>NFTSet</varname>,
<varname>SetLoginEnvironment</varname> and
<varname>CoredumpReceive</varname> were added in version 255.</para>
</refsect2>
<refsect2>
<title>Swap Unit Objects</title>
@ -11748,8 +11787,9 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
<varname>RootImagePolicy</varname>,
<varname>MountImagePolicy</varname>, and
<varname>ExtensionImagePolicy</varname> were added in version 254.</para>
<para><varname>NFTSet</varname> and
<varname>SetLoginEnvironment</varname> were added in version 255.</para>
<para><varname>NFTSet</varname>,
<varname>SetLoginEnvironment</varname> and
<varname>CoredumpReceive</varname> were added in version 255.</para>
</refsect2>
<refsect2>
<title>Slice Unit Objects</title>
@ -11764,7 +11804,8 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
<varname>StartupMemoryZSwapMax</varname>,
<varname>MemoryPressureWatch</varname>, and
<varname>MemoryPressureThresholdUSec</varname> were added in version 254.</para>
<para><varname>NFTSet</varname> was added in version 255.</para>
<para><varname>NFTSet</varname> and
<varname>CoredumpReceive</varname> were added in version 255.</para>
</refsect2>
<refsect2>
<title>Scope Unit Objects</title>
@ -11780,7 +11821,8 @@ $ gdbus introspect --system --dest org.freedesktop.systemd1 \
<varname>StartupMemoryZSwapMax</varname>,
<varname>MemoryPressureWatch</varname>, and
<varname>MemoryPressureThresholdUSec</varname> were added in version 254.</para>
<para><varname>NFTSet</varname> was added in version 255.</para>
<para><varname>NFTSet</varname> and
<varname>CoredumpReceive</varname> were added in version 255.</para>
</refsect2>
<refsect2>
<title>Job Objects</title>

21
man/systemd.resource-control.xml
View file

@ -1587,6 +1587,27 @@ DeviceAllow=/dev/loop-control
<xi:include href="version-info.xml" xpointer="v254"/></listitem>
</varlistentry>
</variablelist>
</refsect2><refsect2><title>Coredump Control</title>
<variablelist class='unit-directives'>
<varlistentry>
<term><varname>CoredumpReceive=</varname></term>
<listitem><para>Takes a boolean argument. This setting is used to enable coredump forwarding for containers
that belong to this unit's cgroup. Units with <varname>CoredumpReceive=yes</varname> must also be configured
with <varname>Delegate=yes</varname>. Defaults to false.</para>
<para>When <command>systemd-coredump</command> is handling a coredump for a process from a container,
if the container's leader process is a descendant of a cgroup with <varname>CoredumpReceive=yes</varname>
and <varname>Delegate=yes</varname>, then <command>systemd-coredump</command> will attempt to forward
the coredump to <command>systemd-coredump</command> within the container.</para>
<xi:include href="version-info.xml" xpointer="v255"/></listitem>
</varlistentry>
</variablelist>
</refsect2>
</refsect1>