Merge pull request #167153 from helsinki-systems/feat/systemd-stage-1-jobscripts
nixos/stage-1-systemd: Implement job scripts
This commit is contained in:
Lassulus
GitHub
commit
33a73886c4
@ -94,131 +94,133 @@ in rec {
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};
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commonUnitOptions = { options = (sharedOptions // {
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commonUnitOptions = {
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options = sharedOptions // {
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description = mkOption {
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default = "";
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type = types.singleLineStr;
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description = "Description of this unit used in systemd messages and progress indicators.";
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};
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documentation = mkOption {
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default = [];
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type = types.listOf types.str;
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description = "A list of URIs referencing documentation for this unit or its configuration.";
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};
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requires = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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Start the specified units when this unit is started, and stop
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this unit when the specified units are stopped or fail.
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'';
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};
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wants = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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Start the specified units when this unit is started.
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'';
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};
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after = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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If the specified units are started at the same time as
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this unit, delay this unit until they have started.
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'';
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};
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before = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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If the specified units are started at the same time as
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this unit, delay them until this unit has started.
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'';
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};
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bindsTo = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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Like ‘requires’, but in addition, if the specified units
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unexpectedly disappear, this unit will be stopped as well.
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'';
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};
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partOf = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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If the specified units are stopped or restarted, then this
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unit is stopped or restarted as well.
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'';
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};
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conflicts = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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If the specified units are started, then this unit is stopped
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and vice versa.
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'';
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};
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requisite = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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Similar to requires. However if the units listed are not started,
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they will not be started and the transaction will fail.
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'';
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};
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unitConfig = mkOption {
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default = {};
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example = { RequiresMountsFor = "/data"; };
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type = types.attrsOf unitOption;
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description = ''
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Each attribute in this set specifies an option in the
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<literal>[Unit]</literal> section of the unit. See
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<citerefentry><refentrytitle>systemd.unit</refentrytitle>
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<manvolnum>5</manvolnum></citerefentry> for details.
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'';
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};
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onFailure = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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A list of one or more units that are activated when
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this unit enters the "failed" state.
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'';
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};
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startLimitBurst = mkOption {
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type = types.int;
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description = ''
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Configure unit start rate limiting. Units which are started
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more than startLimitBurst times within an interval time
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interval are not permitted to start any more.
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'';
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};
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startLimitIntervalSec = mkOption {
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type = types.int;
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description = ''
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Configure unit start rate limiting. Units which are started
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more than startLimitBurst times within an interval time
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interval are not permitted to start any more.
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'';
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};
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description = mkOption {
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default = "";
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type = types.singleLineStr;
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description = "Description of this unit used in systemd messages and progress indicators.";
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};
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documentation = mkOption {
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default = [];
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type = types.listOf types.str;
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description = "A list of URIs referencing documentation for this unit or its configuration.";
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};
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requires = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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Start the specified units when this unit is started, and stop
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this unit when the specified units are stopped or fail.
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'';
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};
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wants = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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Start the specified units when this unit is started.
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'';
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};
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after = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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If the specified units are started at the same time as
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this unit, delay this unit until they have started.
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'';
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};
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before = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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If the specified units are started at the same time as
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this unit, delay them until this unit has started.
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'';
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};
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bindsTo = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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Like ‘requires’, but in addition, if the specified units
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unexpectedly disappear, this unit will be stopped as well.
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'';
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};
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partOf = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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If the specified units are stopped or restarted, then this
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unit is stopped or restarted as well.
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'';
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};
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conflicts = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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If the specified units are started, then this unit is stopped
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and vice versa.
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'';
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};
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requisite = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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Similar to requires. However if the units listed are not started,
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they will not be started and the transaction will fail.
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'';
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};
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unitConfig = mkOption {
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default = {};
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example = { RequiresMountsFor = "/data"; };
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type = types.attrsOf unitOption;
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description = ''
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Each attribute in this set specifies an option in the
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<literal>[Unit]</literal> section of the unit. See
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<citerefentry><refentrytitle>systemd.unit</refentrytitle>
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<manvolnum>5</manvolnum></citerefentry> for details.
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'';
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};
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onFailure = mkOption {
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default = [];
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type = types.listOf unitNameType;
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description = ''
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A list of one or more units that are activated when
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this unit enters the "failed" state.
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'';
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};
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startLimitBurst = mkOption {
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type = types.int;
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description = ''
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Configure unit start rate limiting. Units which are started
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more than startLimitBurst times within an interval time
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interval are not permitted to start any more.
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'';
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};
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startLimitIntervalSec = mkOption {
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type = types.int;
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description = ''
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Configure unit start rate limiting. Units which are started
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more than startLimitBurst times within an interval time
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interval are not permitted to start any more.
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'';
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};
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}); };
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};
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stage2CommonUnitOptions = {
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imports = [
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@ -250,49 +252,41 @@ in rec {
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};
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stage1CommonUnitOptions = commonUnitOptions;
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serviceOptions = { options = {
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environment = mkOption {
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default = {};
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type = with types; attrsOf (nullOr (oneOf [ str path package ]));
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example = { PATH = "/foo/bar/bin"; LANG = "nl_NL.UTF-8"; };
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description = "Environment variables passed to the service's processes.";
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};
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path = mkOption {
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default = [];
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type = with types; listOf (oneOf [ package str ]);
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description = ''
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Packages added to the service's <envar>PATH</envar>
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environment variable. Both the <filename>bin</filename>
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and <filename>sbin</filename> subdirectories of each
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package are added.
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'';
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};
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serviceConfig = mkOption {
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default = {};
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example =
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{ RestartSec = 5;
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};
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type = types.addCheck (types.attrsOf unitOption) checkService;
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description = ''
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Each attribute in this set specifies an option in the
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<literal>[Service]</literal> section of the unit. See
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<citerefentry><refentrytitle>systemd.service</refentrytitle>
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<manvolnum>5</manvolnum></citerefentry> for details.
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'';
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};
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}; };
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stage2ServiceOptions = { name, config, ... }: {
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imports = [
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stage2CommonUnitOptions
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serviceOptions
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];
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serviceOptions = { name, config, ... }: {
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options = {
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environment = mkOption {
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default = {};
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type = with types; attrsOf (nullOr (oneOf [ str path package ]));
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example = { PATH = "/foo/bar/bin"; LANG = "nl_NL.UTF-8"; };
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description = "Environment variables passed to the service's processes.";
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};
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path = mkOption {
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default = [];
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type = with types; listOf (oneOf [ package str ]);
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description = ''
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Packages added to the service's <envar>PATH</envar>
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environment variable. Both the <filename>bin</filename>
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and <filename>sbin</filename> subdirectories of each
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package are added.
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'';
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};
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serviceConfig = mkOption {
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default = {};
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example =
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{ RestartSec = 5;
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};
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type = types.addCheck (types.attrsOf unitOption) checkService;
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description = ''
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Each attribute in this set specifies an option in the
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<literal>[Service]</literal> section of the unit. See
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<citerefentry><refentrytitle>systemd.service</refentrytitle>
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<manvolnum>5</manvolnum></citerefentry> for details.
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'';
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};
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script = mkOption {
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type = types.lines;
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default = "";
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@ -349,6 +343,51 @@ in rec {
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'';
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};
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jobScripts = mkOption {
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type = with types; coercedTo path singleton (listOf path);
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internal = true;
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description = "A list of all job script derivations of this unit.";
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default = [];
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};
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};
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config = mkMerge [
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(mkIf (config.preStart != "") rec {
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jobScripts = makeJobScript "${name}-pre-start" config.preStart;
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serviceConfig.ExecStartPre = [ jobScripts ];
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})
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(mkIf (config.script != "") rec {
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jobScripts = makeJobScript "${name}-start" config.script;
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serviceConfig.ExecStart = jobScripts + " " + config.scriptArgs;
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})
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(mkIf (config.postStart != "") rec {
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jobScripts = (makeJobScript "${name}-post-start" config.postStart);
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serviceConfig.ExecStartPost = [ jobScripts ];
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})
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(mkIf (config.reload != "") rec {
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jobScripts = makeJobScript "${name}-reload" config.reload;
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serviceConfig.ExecReload = jobScripts;
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})
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(mkIf (config.preStop != "") rec {
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jobScripts = makeJobScript "${name}-pre-stop" config.preStop;
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serviceConfig.ExecStop = jobScripts;
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})
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(mkIf (config.postStop != "") rec {
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jobScripts = makeJobScript "${name}-post-stop" config.postStop;
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serviceConfig.ExecStopPost = jobScripts;
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})
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];
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};
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stage2ServiceOptions = {
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imports = [
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stage2CommonUnitOptions
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serviceOptions
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];
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options = {
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restartIfChanged = mkOption {
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type = types.bool;
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default = true;
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@ -404,33 +443,6 @@ in rec {
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apply = v: if isList v then v else [ v ];
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};
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};
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config = mkMerge
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[ (mkIf (config.preStart != "")
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{ serviceConfig.ExecStartPre =
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[ (makeJobScript "${name}-pre-start" config.preStart) ];
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})
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(mkIf (config.script != "")
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{ serviceConfig.ExecStart =
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makeJobScript "${name}-start" config.script + " " + config.scriptArgs;
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})
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(mkIf (config.postStart != "")
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{ serviceConfig.ExecStartPost =
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[ (makeJobScript "${name}-post-start" config.postStart) ];
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})
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(mkIf (config.reload != "")
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{ serviceConfig.ExecReload =
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makeJobScript "${name}-reload" config.reload;
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})
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(mkIf (config.preStop != "")
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{ serviceConfig.ExecStop =
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makeJobScript "${name}-pre-stop" config.preStop;
|
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})
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(mkIf (config.postStop != "")
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{ serviceConfig.ExecStopPost =
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makeJobScript "${name}-post-stop" config.postStop;
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})
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];
|
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};
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stage1ServiceOptions = {
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@ -441,41 +453,43 @@ in rec {
|
||||
};
|
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|
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|
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socketOptions = { options = {
|
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socketOptions = {
|
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options = {
|
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|
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listenStreams = mkOption {
|
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default = [];
|
||||
type = types.listOf types.str;
|
||||
example = [ "0.0.0.0:993" "/run/my-socket" ];
|
||||
description = ''
|
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For each item in this list, a <literal>ListenStream</literal>
|
||||
option in the <literal>[Socket]</literal> section will be created.
|
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'';
|
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listenStreams = mkOption {
|
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default = [];
|
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type = types.listOf types.str;
|
||||
example = [ "0.0.0.0:993" "/run/my-socket" ];
|
||||
description = ''
|
||||
For each item in this list, a <literal>ListenStream</literal>
|
||||
option in the <literal>[Socket]</literal> section will be created.
|
||||
'';
|
||||
};
|
||||
|
||||
listenDatagrams = mkOption {
|
||||
default = [];
|
||||
type = types.listOf types.str;
|
||||
example = [ "0.0.0.0:993" "/run/my-socket" ];
|
||||
description = ''
|
||||
For each item in this list, a <literal>ListenDatagram</literal>
|
||||
option in the <literal>[Socket]</literal> section will be created.
|
||||
'';
|
||||
};
|
||||
|
||||
socketConfig = mkOption {
|
||||
default = {};
|
||||
example = { ListenStream = "/run/my-socket"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Socket]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.socket</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
};
|
||||
|
||||
listenDatagrams = mkOption {
|
||||
default = [];
|
||||
type = types.listOf types.str;
|
||||
example = [ "0.0.0.0:993" "/run/my-socket" ];
|
||||
description = ''
|
||||
For each item in this list, a <literal>ListenDatagram</literal>
|
||||
option in the <literal>[Socket]</literal> section will be created.
|
||||
'';
|
||||
};
|
||||
|
||||
socketConfig = mkOption {
|
||||
default = {};
|
||||
example = { ListenStream = "/run/my-socket"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Socket]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.socket</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
|
||||
}; };
|
||||
};
|
||||
|
||||
stage2SocketOptions = {
|
||||
imports = [
|
||||
@ -492,23 +506,25 @@ in rec {
|
||||
};
|
||||
|
||||
|
||||
timerOptions = { options = {
|
||||
timerOptions = {
|
||||
options = {
|
||||
|
||||
timerConfig = mkOption {
|
||||
default = {};
|
||||
example = { OnCalendar = "Sun 14:00:00"; Unit = "foo.service"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Timer]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.timer</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> and
|
||||
<citerefentry><refentrytitle>systemd.time</refentrytitle>
|
||||
<manvolnum>7</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
|
||||
timerConfig = mkOption {
|
||||
default = {};
|
||||
example = { OnCalendar = "Sun 14:00:00"; Unit = "foo.service"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Timer]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.timer</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> and
|
||||
<citerefentry><refentrytitle>systemd.time</refentrytitle>
|
||||
<manvolnum>7</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
|
||||
}; };
|
||||
};
|
||||
|
||||
stage2TimerOptions = {
|
||||
imports = [
|
||||
@ -525,21 +541,23 @@ in rec {
|
||||
};
|
||||
|
||||
|
||||
pathOptions = { options = {
|
||||
pathOptions = {
|
||||
options = {
|
||||
|
||||
pathConfig = mkOption {
|
||||
default = {};
|
||||
example = { PathChanged = "/some/path"; Unit = "changedpath.service"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Path]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.path</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
|
||||
pathConfig = mkOption {
|
||||
default = {};
|
||||
example = { PathChanged = "/some/path"; Unit = "changedpath.service"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Path]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.path</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
|
||||
}; };
|
||||
};
|
||||
|
||||
stage2PathOptions = {
|
||||
imports = [
|
||||
@ -556,49 +574,52 @@ in rec {
|
||||
};
|
||||
|
||||
|
||||
mountOptions = { options = {
|
||||
mountOptions = {
|
||||
options = {
|
||||
|
||||
what = mkOption {
|
||||
example = "/dev/sda1";
|
||||
type = types.str;
|
||||
description = "Absolute path of device node, file or other resource. (Mandatory)";
|
||||
};
|
||||
what = mkOption {
|
||||
example = "/dev/sda1";
|
||||
type = types.str;
|
||||
description = "Absolute path of device node, file or other resource. (Mandatory)";
|
||||
};
|
||||
|
||||
where = mkOption {
|
||||
example = "/mnt";
|
||||
type = types.str;
|
||||
description = ''
|
||||
Absolute path of a directory of the mount point.
|
||||
Will be created if it doesn't exist. (Mandatory)
|
||||
'';
|
||||
};
|
||||
where = mkOption {
|
||||
example = "/mnt";
|
||||
type = types.str;
|
||||
description = ''
|
||||
Absolute path of a directory of the mount point.
|
||||
Will be created if it doesn't exist. (Mandatory)
|
||||
'';
|
||||
};
|
||||
|
||||
type = mkOption {
|
||||
default = "";
|
||||
example = "ext4";
|
||||
type = types.str;
|
||||
description = "File system type.";
|
||||
};
|
||||
type = mkOption {
|
||||
default = "";
|
||||
example = "ext4";
|
||||
type = types.str;
|
||||
description = "File system type.";
|
||||
};
|
||||
|
||||
options = mkOption {
|
||||
default = "";
|
||||
example = "noatime";
|
||||
type = types.commas;
|
||||
description = "Options used to mount the file system.";
|
||||
};
|
||||
options = mkOption {
|
||||
default = "";
|
||||
example = "noatime";
|
||||
type = types.commas;
|
||||
description = "Options used to mount the file system.";
|
||||
};
|
||||
|
||||
mountConfig = mkOption {
|
||||
default = {};
|
||||
example = { DirectoryMode = "0775"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Mount]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.mount</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
|
||||
mountConfig = mkOption {
|
||||
default = {};
|
||||
example = { DirectoryMode = "0775"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Mount]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.mount</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
}; };
|
||||
};
|
||||
|
||||
stage2MountOptions = {
|
||||
imports = [
|
||||
@ -614,29 +635,32 @@ in rec {
|
||||
];
|
||||
};
|
||||
|
||||
automountOptions = { options = {
|
||||
automountOptions = {
|
||||
options = {
|
||||
|
||||
where = mkOption {
|
||||
example = "/mnt";
|
||||
type = types.str;
|
||||
description = ''
|
||||
Absolute path of a directory of the mount point.
|
||||
Will be created if it doesn't exist. (Mandatory)
|
||||
'';
|
||||
};
|
||||
where = mkOption {
|
||||
example = "/mnt";
|
||||
type = types.str;
|
||||
description = ''
|
||||
Absolute path of a directory of the mount point.
|
||||
Will be created if it doesn't exist. (Mandatory)
|
||||
'';
|
||||
};
|
||||
|
||||
automountConfig = mkOption {
|
||||
default = {};
|
||||
example = { DirectoryMode = "0775"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Automount]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.automount</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
|
||||
automountConfig = mkOption {
|
||||
default = {};
|
||||
example = { DirectoryMode = "0775"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Automount]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.automount</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
}; };
|
||||
};
|
||||
|
||||
stage2AutomountOptions = {
|
||||
imports = [
|
||||
@ -652,21 +676,23 @@ in rec {
|
||||
];
|
||||
};
|
||||
|
||||
sliceOptions = { options = {
|
||||
sliceOptions = {
|
||||
options = {
|
||||
|
||||
sliceConfig = mkOption {
|
||||
default = {};
|
||||
example = { MemoryMax = "2G"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Slice]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.slice</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
|
||||
sliceConfig = mkOption {
|
||||
default = {};
|
||||
example = { MemoryMax = "2G"; };
|
||||
type = types.attrsOf unitOption;
|
||||
description = ''
|
||||
Each attribute in this set specifies an option in the
|
||||
<literal>[Slice]</literal> section of the unit. See
|
||||
<citerefentry><refentrytitle>systemd.slice</refentrytitle>
|
||||
<manvolnum>5</manvolnum></citerefentry> for details.
|
||||
'';
|
||||
};
|
||||
|
||||
}; };
|
||||
};
|
||||
|
||||
stage2SliceOptions = {
|
||||
imports = [
|
||||
|
||||
@ -96,6 +96,7 @@ let
|
||||
|
||||
enabledUpstreamUnits = filter (n: ! elem n cfg.suppressedUnits) upstreamUnits;
|
||||
enabledUnits = filterAttrs (n: v: ! elem n cfg.suppressedUnits) cfg.units;
|
||||
jobScripts = concatLists (mapAttrsToList (_: unit: unit.jobScripts or []) (filterAttrs (_: v: v.enable) cfg.services));
|
||||
|
||||
stage1Units = generateUnits {
|
||||
type = "initrd";
|
||||
@ -378,7 +379,7 @@ in {
|
||||
|
||||
# so NSS can look up usernames
|
||||
"${pkgs.glibc}/lib/libnss_files.so"
|
||||
];
|
||||
] ++ jobScripts;
|
||||
|
||||
targets.initrd.aliases = ["default.target"];
|
||||
units =
|
||||
|
||||
Loading…
Reference in New Issue
Block a user