Module units

units module

All main systemd unit statistics. Counts of types of units, unit states and queued jobs. We also house service specific statistics and system unit states.

Structs

• ListedUnit
  Representation of the returned Tuple from list_units - Better typing etc.
• ServiceStats
  Selected subset of metrics collected from systemd OrgFreedesktopSystemd1Service
• SystemdUnitActiveStateIter
  An iterator over the variants of SystemdUnitActiveState
• SystemdUnitLoadStateIter
  An iterator over the variants of SystemdUnitLoadState
• SystemdUnitStats
  Struct with all the unit count statistics
• UnitStates
  Collection of a Unit active and load state: https://www.freedesktop.org/software/systemd/man/org.freedesktop.systemd1.html

Enums

• SystemdUnitActiveState
  Possible systemd unit active states enumerated
• SystemdUnitLoadState
  Possible systemd unit load states enumerated

Constants

• SERVICE_FIELD_NAMES
• UNIT_FIELD_NAMES
• UNIT_STATES_FIELD_NAMES

Functions

• is_unit_unhealthy
  Check if we’re a loaded unit and if so evaluate if we’re acitive or not If we’re not Only potentially mark unhealthy for LOADED units that are not active
• parse_state
  Parse state of a unit into our unit_states hash
• parse_unit_state
  Pull all units from dbus and count how system is setup and behaving
• update_unit_stats
  Async wrapper than can update uni stats when passed a locked struct