Class: Inspec::Resources::Service

Inherits:
Object
  • Object
show all
Defined in:
lib/inspec/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.



93
94
95
96
97
98
99
100
101
 
# File 'lib/inspec/resources/service.rb', line 93

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.



91
92
93
 
# File 'lib/inspec/resources/service.rb', line 91

def service_ctl
  @service_ctl
end

Instance Method Details

#description ⇒ Object

returns the service description from info



225
226
227
228
 
# File 'lib/inspec/resources/service.rb', line 225

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

#enabled?(_level = nil) ⇒ Boolean

verifies if the service is enabled

Returns:

  • (Boolean) 


184
185
186
187
 
# File 'lib/inspec/resources/service.rb', line 184

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) 


195
196
197
198
 
# File 'lib/inspec/resources/service.rb', line 195

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

#name ⇒ Object

returns the service name from info



219
220
221
222
 
# File 'lib/inspec/resources/service.rb', line 219

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

#params ⇒ Object 



189
190
191
192
 
# File 'lib/inspec/resources/service.rb', line 189

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

#runlevels(*args) ⇒ Object

get all runlevels that are available and their configuration



207
208
209
210
 
# File 'lib/inspec/resources/service.rb', line 207

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

#running?(_under = nil) ⇒ Boolean

verifies the service is currently running

Returns:

  • (Boolean) 


201
202
203
204
 
# File 'lib/inspec/resources/service.rb', line 201

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



103
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
170
171
172
173
174
175
176
 
# File 'lib/inspec/resources/service.rb', line 103

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)
    if os[:release] == "buster/sid"
      version = 10
    else
      version = os[:release].to_i
    end
    if version > 7
      Systemd.new(inspec, service_ctl)
    elsif version > 0
      SysV.new(inspec, service_ctl || "/usr/sbin/service")
    end
  elsif %w{redhat fedora centos oracle cloudlinux}.include?(platform)
    version = os[:release].to_i
    if (%w{redhat centos oracle cloudlinux}.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)
    if os[:release] =~ /^20\d\d/
      Upstart.new(inspec, service_ctl)
    else
      Systemd.new(inspec, service_ctl)
    end
  elsif os.solaris?
    Svcs.new(inspec)
  end
end

#startmode ⇒ Object

returns the service start up mode from info



231
232
233
234
 
# File 'lib/inspec/resources/service.rb', line 231

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

#to_s ⇒ Object 



236
237
238
 
# File 'lib/inspec/resources/service.rb', line 236

def to_s
  "Service #{@service_name}"
end

#type ⇒ Object

returns the service type from info



213
214
215
216
 
# File 'lib/inspec/resources/service.rb', line 213

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