Class: Inspec::Resources::Service

Inherits:
Object
  • Object
show all
Defined in:
lib/resources/service.rb

Overview

We detect the init system for each operating system, based on the operating system.

Fedora 15 : systemd RedHat 7 : systemd Ubuntu 15.04 : systemd Ubuntu < 15.04 : upstart

TODO: extend the logic to detect the running init system, independently of OS

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(service_name, service_ctl = nil) ⇒ Service

Returns a new instance of Service.



94
95
96
97
98
99
100
101
102
 
# File 'lib/resources/service.rb', line 94

def initialize(service_name, service_ctl = nil)
  @service_name = service_name
  @service_mgmt = nil
  @service_ctl ||= service_ctl
  @cache = nil
  @service_mgmt = select_service_mgmt

  return skip_resource 'The `service` resource is not supported on your OS yet.' if @service_mgmt.nil?
end

Instance Attribute Details

#service_ctl ⇒ Object (readonly)

Returns the value of attribute service_ctl.



92
93
94
 
# File 'lib/resources/service.rb', line 92

def service_ctl
  @service_ctl
end

Instance Method Details

#description ⇒ Object

returns the service description from info



218
219
220
221
 
# File 'lib/resources/service.rb', line 218

def description
  return nil if info.nil?
  info[:description]
end

#enabled?(_level = nil) ⇒ Boolean

verifies if the service is enabled

Returns:

  • (Boolean) 


177
178
179
180
 
# File 'lib/resources/service.rb', line 177

def enabled?(_level = nil)
  return false if info.nil?
  info[:enabled]
end

#installed?(_name = nil, _version = nil) ⇒ Boolean

verifies the service is registered

Returns:

  • (Boolean) 


188
189
190
191
 
# File 'lib/resources/service.rb', line 188

def installed?(_name = nil, _version = nil)
  return false if info.nil?
  info[:installed]
end

#name ⇒ Object

returns the service name from info



212
213
214
215
 
# File 'lib/resources/service.rb', line 212

def name
  return @service_name if info.nil?
  info[:name]
end

#params ⇒ Object 



182
183
184
185
 
# File 'lib/resources/service.rb', line 182

def params
  return {} if info.nil?
  Hashie::Mash.new(info[:params] || {})
end

#runlevels(*args) ⇒ Object

get all runlevels that are available and their configuration



200
201
202
203
 
# File 'lib/resources/service.rb', line 200

def runlevels(*args)
  return Runlevels.new(self) if info.nil? or info[:runlevels].nil?
  Runlevels.from_hash(self, info[:runlevels], args)
end

#running?(_under = nil) ⇒ Boolean

verifies the service is currently running

Returns:

  • (Boolean) 


194
195
196
197
 
# File 'lib/resources/service.rb', line 194

def running?(_under = nil)
  return false if info.nil?
  info[:running]
end

#select_service_mgmt ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity, Metrics/MethodLength



104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
 
# File 'lib/resources/service.rb', line 104

def select_service_mgmt # rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity, Metrics/MethodLength
  os = inspec.os
  platform = os[:name]

  # Ubuntu
  # @see: https://wiki.ubuntu.com/SystemdForUpstartUsers
  # Ubuntu 15.04 : Systemd
  #   Systemd runs with PID 1 as /sbin/init.
  #   Upstart runs with PID 1 as /sbin/upstart.
  # Ubuntu < 15.04 : Upstart
  # Upstart runs with PID 1 as /sbin/init.
  # Systemd runs with PID 1 as /lib/systemd/systemd.
  if %w{ubuntu}.include?(platform)
    version = os[:release].to_f
    if version < 15.04
      Upstart.new(inspec, service_ctl)
    else
      Systemd.new(inspec, service_ctl)
    end
  elsif %w{linuxmint}.include?(platform)
    version = os[:release].to_f
    if version < 18
      Upstart.new(inspec, service_ctl)
    else
      Systemd.new(inspec, service_ctl)
    end
  elsif %w{debian}.include?(platform)
    version = os[:release].to_i
    if version > 7
      Systemd.new(inspec, service_ctl)
    else
      SysV.new(inspec, service_ctl || '/usr/sbin/service')
    end
  elsif %w{redhat fedora centos oracle}.include?(platform)
    version = os[:release].to_i
    if (%w{redhat centos oracle}.include?(platform) && version >= 7) || (platform == 'fedora' && version >= 15)
      Systemd.new(inspec, service_ctl)
    else
      SysV.new(inspec, service_ctl || '/sbin/service')
    end
  elsif %w{wrlinux}.include?(platform)
    SysV.new(inspec, service_ctl)
  elsif %w{mac_os_x}.include?(platform)
    LaunchCtl.new(inspec, service_ctl)
  elsif os.windows?
    WindowsSrv.new(inspec)
  elsif %w{freebsd}.include?(platform)
    BSDInit.new(inspec, service_ctl)
  elsif %w{arch}.include?(platform)
    Systemd.new(inspec, service_ctl)
  elsif %w{coreos}.include?(platform)
    Systemd.new(inspec, service_ctl)
  elsif %w{suse opensuse}.include?(platform)
    if os[:release].to_i >= 12
      Systemd.new(inspec, service_ctl)
    else
      SysV.new(inspec, service_ctl || '/sbin/service')
    end
  elsif %w{aix}.include?(platform)
    SrcMstr.new(inspec)
  elsif %w{amazon}.include?(platform)
    Upstart.new(inspec, service_ctl)
  elsif os.solaris?
    Svcs.new(inspec)
  end
end

#startmode ⇒ Object

returns the service start up mode from info



224
225
226
227
 
# File 'lib/resources/service.rb', line 224

def startmode
  return nil if info.nil?
  info[:startmode]
end

#to_s ⇒ Object 



229
230
231
 
# File 'lib/resources/service.rb', line 229

def to_s
  "Service #{@service_name}"
end

#type ⇒ Object

returns the service type from info



206
207
208
209
 
# File 'lib/resources/service.rb', line 206

def type
  return nil if info.nil?
  info[:type]
end