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ncm-systemd: template slice units will not have their state forced #1815

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2 changes: 1 addition & 1 deletion ncm-systemd/src/main/pan/components/systemd/schema.pan
Original file line number Diff line number Diff line change
Expand Up @@ -253,7 +253,7 @@ type ${project.artifactId}_unitfile_config_systemd_resource_control = {
'CPUWeight' ? ${project.artifactId}_weights
'StartupCPUWeight' ? ${project.artifactId}_weights
'StartupCPUShares' ? long(2..262144)
'CPUQuota' ? long(0..100) # percentages
'CPUQuota' ? long(0..) # percentages, > 100 means more than one CPU
'MemoryAccounting' ? boolean
'MemoryLimit' ? ${project.artifactId}_absolute_or_relative_size
'MemoryMin' ? ${project.artifactId}_absolute_or_relative_size
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8 changes: 8 additions & 0 deletions ncm-systemd/src/main/perl/Systemd/Service/Unit.pm
Original file line number Diff line number Diff line change
Expand Up @@ -1461,6 +1461,14 @@ sub is_ufstate
return 0;
}

# slices have sort-of template units for the hierarchy (e.g. user-.slice). However, these
# units don't have proper state (as opposed to the e.g. [email protected] template units; those are static)
elsif ($unit =~ m/-\.$TYPE_SLICE$/) {
$self->info("$msg is a slice hierarchy template unit. ",
"Not going to force the state to $state and assume this is ok.");
return 1;
}

# the rest
else {
$self->debug(1, "$msg not the wanted state $state.");
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@ bind "/unitfile" = systemd_unitfile_config[];
'BlockIODeviceWeight', list(list('/var', '100'), list('/tmp', '50')),
'ExecStartPre', list('/usr/bin/true', '-/bin/false'),
'ExecStopPost', '/usr/bin/true',
'CPUQuota', 150,
),
'socket', dict(
'ExecStartPre', list('/some/path arg1', '-/some/other/path arg2'),
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ contentspath=/unitfile/0
^BlockIODeviceWeight=/tmp 50$
^CPUAffinity=$
^CPUAffinity=1 2 3 4$
^CPUQuota=150%$
^Environment="VAR1-1=val1-1 val1-1b" "VAR1-2=val1-2" $
^Environment="VAR2-1=val2-1" "VAR2-2=val2-2 val2-2b" $
^EnvironmentFile=/envfile/1$
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2 changes: 2 additions & 0 deletions ncm-systemd/src/main/resources/unitfile/section.tt
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@
[% END -%]
[% CASE long_infinity -%]
[%- pair.key %]=[% value == -1 ? 'infinity' : value %]
[% CASE percentages -%]
[%- pair.key %]=[% value %]%
[% CASE comma_list -%]
[%- pair.key %]=[% value.join(',') %]
[% CASE -%]
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1 change: 1 addition & 0 deletions ncm-systemd/src/main/resources/unitfile/service-socket.tt
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
[%- # all Limit except NICE (schema doesn't allow NICE)
long_infinity = ['LimitAS', 'LimitCORE', 'LimitCPU', 'LimitDATA', 'LimitFSIZE', 'LimitLOCKS', 'LimitMEMLOCK', 'LimitMSGQUEUE', 'LimitNOFILE', 'LimitNPROC', 'LimitRSS', 'LimitRTPRIO', 'LimitRTTIME' 'LimitSIGPENDING', 'LimitSTACK'];
list_of_lines = ['BlockIODeviceWeight', 'BlockIOReadBandwidth', 'BlockIOWriteBandwidth', 'CPUAffinity', 'DeviceAllow', 'Environment', 'EnvironmentFile', 'ExecStart', 'ExecStartPre', 'ExecStartPost', 'ExecReload', 'ExecStop', 'ExecStopPost', 'ListenStream', 'ListenDatagram', 'ListenSequentialPacket', 'OnCalendar'];
percentages = ['CPUQuota'];
-%]
[% INCLUDE 'systemd/unitfile/section.tt' data=data -%]
6 changes: 6 additions & 0 deletions ncm-systemd/src/test/perl/service-unit.t
Original file line number Diff line number Diff line change
Expand Up @@ -542,6 +542,12 @@ while (my ($ufstate, $val) = each %$states) {
$out =~ s/^UnitFileState\s*=.*$/UnitFileState=enabled/m;
set_desired_output($cmdline, $out);

ok($unit->is_ufstate('user-.slice', $STATE_ENABLED), "user-.slice has ufstate $STATE_ENABLED (any state is ok for template slice");
ok($unit->is_ufstate('user-.slice', $STATE_DISABLED), "user-.slice has ufstate $STATE_DISABLED (any state is ok for template slice");

# unknown unit user-123.slice will be considered DISABLED
ok($unit->is_ufstate('user-123.slice', $STATE_DISABLED), "unkown user-123.slice has $STATE_DISABLED (any state is not ok for slice");
ok(!$unit->is_ufstate('user-123.slice', $STATE_ENABLED), "user-123.slice does not have ufstate $STATE_ENABLED (any state is not ok for actual slice");

=pod

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