Class: Termy::SystemFacts

Inherits:
Object
  • Object
show all
Defined in:
lib/termy/system_facts.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SystemFacts

Returns a new instance of SystemFacts.



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# File 'lib/termy/system_facts.rb', line 8

def initialize
  @kernel = {
    "name" => uname[:sysname],
    "release" => uname[:release],
    "version" => uname[:version]
  }

  @arch = uname[:machine]
  @hostname = uname[:nodename]
  @domainname = uname[:domainname]
end

Instance Attribute Details

#arch ⇒ Object (readonly)

Returns the value of attribute arch.



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# File 'lib/termy/system_facts.rb', line 6

def arch
  @arch
end

#domainname ⇒ Object (readonly)

Returns the value of attribute domainname.



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# File 'lib/termy/system_facts.rb', line 6

def domainname
  @domainname
end

#hostname ⇒ Object (readonly)

Returns the value of attribute hostname.



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# File 'lib/termy/system_facts.rb', line 6

def hostname
  @hostname
end

#kernel ⇒ Object (readonly)

Returns the value of attribute kernel.



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# File 'lib/termy/system_facts.rb', line 6

def kernel
  @kernel
end

Instance Method Details

#boot_id ⇒ Object 



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# File 'lib/termy/system_facts.rb', line 24

def boot_id
  f = File.open("/proc/sys/kernel/random/boot_id")
  data = f.read.strip
  f.close
  data
end

#date ⇒ Object 



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# File 'lib/termy/system_facts.rb', line 20

def date
  Time.now
end

#file_systems ⇒ Object 



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# File 'lib/termy/system_facts.rb', line 31

def file_systems
  file = "/etc/mtab"
  file_systems = {}
  return file_systems unless File.file?(file)

  f = File.open(file)
  f.read.scan(/.*\n/).each do |line|
    record = line.strip.split(" ")
    file_systems[record.first] = {
      "device"      => record[0],
      "mount_point" => record[1],
      "type"        => record[2],
      "options"     => record[3].split(","),
      "dump_freq"   => record[4],
      "pass_no"     => record[5],
    }
  end
  f.close
  file_systems
end

#machine_id ⇒ Object 



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# File 'lib/termy/system_facts.rb', line 66

def machine_id
  file = "/etc/machine-id"
  return "" unless File.file?(file)

  f = File.open(file)
  machine_id = f.read.strip
  f.close
  machine_id
end

#network ⇒ Object 



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# File 'lib/termy/system_facts.rb', line 76

def network
  # TODO refactor this in the near future
  interfaces = {}
  System.get_all_ifaddrs.each do |info|
    key = info[:interface]
    if interfaces.has_key?(key)
      interfaces[key]["ip_addresses"] << info[:inet_addr].to_s
      if info[:inet_addr].ipv4?
        interfaces[key]["ipv4_adresses"] << {
          "ip" => info[:inet_addr].to_s,
          "netmask" => info[:netmask].to_s
        }
      elsif info[:inet_addr].ipv6?
        interfaces[key]["ipv6_adresses"] << {
          "ip" => info[:inet_addr].to_s,
          "netmask" => info[:netmask].to_s
        }
      end
    else
      interfaces[key] = {
        "name" => key,
        "ip_addresses" => [info[:inet_addr].to_s],
        "ipv4_adresses" => [],
        "ipv6_adresses" => [],
      }
      if info[:inet_addr].ipv4?
        interfaces[key]["ipv4_adresses"] << {
          "ip" => info[:inet_addr].to_s,
          "netmask" => info[:netmask].to_s
        }
      elsif info[:inet_addr].ipv6?
        interfaces[key]["ipv6_adresses"] << {
          "ip" => info[:inet_addr].to_s,
          "netmask" => info[:netmask].to_s
        }
      end
    end
  end
  interfaces
end

#os_release ⇒ Object 



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# File 'lib/termy/system_facts.rb', line 52

def os_release
  file = "/etc/os-release"
  os_release = {}
  return os_release unless File.file?(file)

  f = File.open(file)
  f.read.scan(/.*\n/).each do |line|
    key, val = line.split("=")
    os_release[key.downcase] = val.strip.gsub("\"","")
  end
  f.close
  os_release
end