Class: Informo::Rpm

Inherits:
Object
  • Object
show all
Defined in:
lib/informo/rpm.rb

Overview

This class is used to get information about installed RPMs

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Rpm

Returns a new instance of Rpm.



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# File 'lib/informo/rpm.rb', line 7

def initialize()
  @@rpmquery = "rpm"
end

Instance Method Details

#get_all(name) ⇒ Object

returns a hash of details for the given package

  • version

  • release

  • architecture

  • maintainer

  • summary

  • description

  • install date



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# File 'lib/informo/rpm.rb', line 74

def get_all(name)
  results = `#{@@rpmquery} -q --queryformat "%{VERSION}|||%{RELEASE}|||%{ARCH}|||%{VENDOR}|||%{SUMMARY}|||%{DESCRIPTION}|||%{INSTALLTIME:date}" #{name}`.split('|||')
  
  # return results as an array and map
  hresults = {'name' => name, 'version' => results[0], 'release' => results[1],
              'architecture' => results[2], 'maintainer' => results[3], 'summary' => results[4],
              'description' => results[5], 'installdate' => results[6]}
  
  return hresults
end

#get_architecture(name) ⇒ Object

returns the architecture of the given package



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# File 'lib/informo/rpm.rb', line 31

def get_architecture(name)
  package_architecture = `#{@@rpmquery} -q --qf='%{ARCH}' #{name}`
  return package_architecture
end

#get_description(name) ⇒ Object

returns the full description of the given package



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# File 'lib/informo/rpm.rb', line 49

def get_description(name)
  package_description = `#{@@rpmquery} -q --qf='%{DESCRIPTION}' #{name}`
  return package_description
end

#get_installdate(name) ⇒ Object

returns the installed date of the given package



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# File 'lib/informo/rpm.rb', line 55

def get_installdate(name)
  package_status = Time.at(Time.parse(`#{@@rpmquery} -q --qf='%{INSTALLTIME:date}' #{name}`)).utc
  return package_status
end

#get_maintainer(name) ⇒ Object

returns the maintainer of the given package



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# File 'lib/informo/rpm.rb', line 37

def get_maintainer(name)
  package_maintainer = `#{@@rpmquery} -q --qf='%{VENDOR}' #{name}`
  return package_maintainer
end

#get_packages ⇒ Object

returns an array of installed package names



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# File 'lib/informo/rpm.rb', line 12

def get_packages
  packages = Array.new
  packages = `#{@@rpmquery} -qa --qf='%{NAME}\n'`.split("\n")
  return packages
end

#get_release(name) ⇒ Object

returns the release of the given package



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# File 'lib/informo/rpm.rb', line 25

def get_release(name)
  package_release = `#{@@rpmquery} -q --qf='%{RELEASE}' #{name}`
  return package_release
end

#get_short_description(name) ⇒ Object

returns the short description (ie: rpm summary field) of the given package



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# File 'lib/informo/rpm.rb', line 43

def get_short_description(name)
  package_description = `#{@@rpmquery} -q --qf='%{SUMMARY}' #{name}`.split("\n")
  return package_description[0]
end

#get_status(name) ⇒ Object

returns the status of the installed package (ie. nothing for RPM), kind of a placeholder I guess…



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# File 'lib/informo/rpm.rb', line 61

def get_status(name)
  return 
end

#get_version(name) ⇒ Object

returns the version of the given package



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# File 'lib/informo/rpm.rb', line 19

def get_version(name)
  package_version = `#{@@rpmquery} -q --qf='%{VERSION}' #{name}`
  return package_version
end