Class: SystemService
- Inherits:
-
String
- Object
- String
- SystemService
- Includes:
- Indexable
- Defined in:
- lib/yasysdui/system_service.rb
Direct Known Subclasses
Constant Summary collapse
- @@cmd_info =
"sudo systemctl status"
- @@descr_rgx =
/\A.+\.service\s+-\s+([[:print:]]+)\Z/
- @@descr_masked_rgx =
/\A.+\.service\Z/
- @@loaded_rgx =
/\ALoaded:\s+([[:graph:]]+)\s+\((.*)\)\Z/
- @@active_rgx =
/\AActive:\s+([[:graph:]]+)\s+\(([[:graph:]]+)\).*\Z/
- @@warning_rgx =
/\AWarning:/
- @@status_read_failed_rgx =
Regexp.new('\AFailed to get properties:.*\Z')
- @@status_unit_notfound_rgx =
Regexp.new('\AUnit\s[[:graph:]]+\scould\snot\sbe\sfound.\Z')
Instance Attribute Summary collapse
-
#active ⇒ Object
Returns the value of attribute active.
-
#descr ⇒ Object
Returns the value of attribute descr.
-
#filename_full ⇒ Object
Returns the value of attribute filename_full.
-
#load ⇒ Object
Returns the value of attribute load.
-
#overrides_legacy ⇒ Object
Returns the value of attribute overrides_legacy.
-
#state ⇒ Object
Returns the value of attribute state.
-
#sub ⇒ Object
Returns the value of attribute sub.
Instance Method Summary collapse
-
#each_sentence {|self.to_str| ... } ⇒ Object
This provides the texts to index (module Indexable).
- #handle_masked_info ⇒ Object
-
#initialize(str) ⇒ SystemService
constructor
default constructor, takes unit name.
- #native? ⇒ Boolean
- #native_info ⇒ Object
- #parse_status_info ⇒ Object
- #read_state ⇒ Object
- #read_status_info ⇒ Object
- #set_status_info_from_output(action_output) ⇒ Object
Methods included from Indexable
Constructor Details
#initialize(str) ⇒ SystemService
default constructor, takes unit name
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# File 'lib/yasysdui/system_service.rb', line 117 def initialize(str) super(str) @overrides_legacy = false end |
Instance Attribute Details
#active ⇒ Object
Returns the value of attribute active.
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# File 'lib/yasysdui/system_service.rb', line 9 def active @active end |
#descr ⇒ Object
Returns the value of attribute descr.
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# File 'lib/yasysdui/system_service.rb', line 6 def descr @descr end |
#filename_full ⇒ Object
Returns the value of attribute filename_full.
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# File 'lib/yasysdui/system_service.rb', line 12 def filename_full @filename_full end |
#load ⇒ Object
Returns the value of attribute load.
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# File 'lib/yasysdui/system_service.rb', line 8 def load @load end |
#overrides_legacy ⇒ Object
Returns the value of attribute overrides_legacy.
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# File 'lib/yasysdui/system_service.rb', line 11 def overrides_legacy @overrides_legacy end |
#state ⇒ Object
Returns the value of attribute state.
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# File 'lib/yasysdui/system_service.rb', line 7 def state @state end |
#sub ⇒ Object
Returns the value of attribute sub.
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# File 'lib/yasysdui/system_service.rb', line 10 def sub @sub end |
Instance Method Details
#each_sentence {|self.to_str| ... } ⇒ Object
This provides the texts to index (module Indexable)
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# File 'lib/yasysdui/system_service.rb', line 27 def each_sentence yield self.to_str yield @descr unless @descr.nil? end |
#handle_masked_info ⇒ Object
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# File 'lib/yasysdui/system_service.rb', line 70 def handle_masked_info if self.state == 'masked' @load = 'masked' @active = 'inactive' @sub = 'dead' true else false end end |
#native? ⇒ Boolean
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# File 'lib/yasysdui/system_service.rb', line 131 def native? true end |
#native_info ⇒ Object
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# File 'lib/yasysdui/system_service.rb', line 121 def native_info # yes+ : native and overrides init script # yes : native and no init script # no : init script if self.native? @overrides_legacy ? "yes+" : "yes" else "no" end end |
#parse_status_info ⇒ Object
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# File 'lib/yasysdui/system_service.rb', line 31 def parse_status_info match = nil return if self.handle_masked_info info_tab = @status_info_raw.lines.reject{|l| @@warning_rgx.match(l) } info_tab.map!{|r| r.strip} if @@status_read_failed_rgx.match(info_tab[0]) return nil end if @@status_unit_notfound_rgx.match(info_tab[0]) return nil end if match = @@descr_rgx.match(info_tab[0]) self.descr = match[1] else # masked script/service without description returned if match = @@descr_masked_rgx.match(info_tab[0]) else puts info_tab[0] raise "Failed parsing line printed above" end end # complete data if match match = @@loaded_rgx.match(info_tab[1]) if match self.load = match[1] load_info = match[2].split(';') self.filename_full = load_info[0] self.state = load_info[1] end match = @@active_rgx.match(info_tab[2].strip) if match self.active = match[1] self.sub = match[2] end end end |
#read_state ⇒ Object
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# File 'lib/yasysdui/system_service.rb', line 92 def read_state return nil if self.end_with?("@") match = nil stdout_str, status = Open3.capture2("#@@cmd_info #{self.to_s}" ) if stdout_str.lines.size > 0 info_tab = stdout_str.lines.reject{|l| @@warning_rgx.match(l) } if @@status_read_failed_rgx.match(info_tab[0].strip) return nil end match = @@loaded_rgx.match(info_tab[1].strip) if match load_info = match[2].split(';') self.filename_full = load_info[0] self.state = load_info[1] end else puts "Failed getting service state info for" pp self end end |
#read_status_info ⇒ Object
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# File 'lib/yasysdui/system_service.rb', line 80 def read_status_info return nil if self.end_with?("@") return if self.handle_masked_info @status_info_raw, status = Open3.capture2("#@@cmd_info #{self.to_s}" ) if @status_info_raw.lines.size > 0 self.parse_status_info else # TODO: a more decent error handling... puts "Failed getting service status info for" pp self end end |
#set_status_info_from_output(action_output) ⇒ Object
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# File 'lib/yasysdui/system_service.rb', line 22 def set_status_info_from_output( action_output ) @status_info_raw = action_output self.parse_status_info end |