Class: Pandler::Chroot

Inherits:
Object
  • Object
show all
Defined in:
lib/pandler/chroot.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ Chroot

Returns a new instance of Chroot.



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# File 'lib/pandler/chroot.rb', line 7

def initialize(args = {})
  @base_dir = args[:base_dir] || File.expand_path("pandler")
  @root_dir = args[:root_dir] || File.join(base_dir, "root")
  @yumrepo  = args[:yumrepo]  || "file://" + File.join(base_dir, "yumrepo")

  @mounts = [
     { :type => 'proc',   :path => '/proc' },
     { :type => 'sysfs',  :path => '/sys' },
     { :type => 'tmpfs',  :path => '/dev/shm' },
     { :type => 'devpts', :path => '/dev/pts',
                          :options => "gid=#{Etc.getgrnam("tty").gid},mode=0620,ptmxmode=0666,newinstance" },
  ]
end

Instance Attribute Details

#base_dir ⇒ Object (readonly)

Returns the value of attribute base_dir.



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# File 'lib/pandler/chroot.rb', line 5

def base_dir
  @base_dir
end

#mounts ⇒ Object (readonly)

Returns the value of attribute mounts.



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# File 'lib/pandler/chroot.rb', line 5

def mounts
  @mounts
end

#root_dir ⇒ Object (readonly)

Returns the value of attribute root_dir.



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# File 'lib/pandler/chroot.rb', line 5

def root_dir
  @root_dir
end

#yumrepo ⇒ Object (readonly)

Returns the value of attribute yumrepo.



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# File 'lib/pandler/chroot.rb', line 5

def yumrepo
  @yumrepo
end

Instance Method Details

#clean ⇒ Object 



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# File 'lib/pandler/chroot.rb', line 46

def clean
  umount_all
  FileUtils.remove_entry_secure root_dir
end

#execute(*cmd) ⇒ Object 



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# File 'lib/pandler/chroot.rb', line 42

def execute(*cmd)
  chroot_run_cmd(*cmd)
end

#init ⇒ Object 



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# File 'lib/pandler/chroot.rb', line 25

def init
  setup_dirs
  setup_files
  setup_devs
  mount_all
  true
end

#install(*pkgs) ⇒ Object 



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# File 'lib/pandler/chroot.rb', line 33

def install(*pkgs)
  yum_install(*pkgs)
  rpm_erase_exclude(*pkgs)
end

#installed_pkgs ⇒ Object 



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# File 'lib/pandler/chroot.rb', line 38

def installed_pkgs
  rpm_qa
end

#list ⇒ Object 



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# File 'lib/pandler/chroot.rb', line 51

def list
  rpm_qa
end

#real_path(path) ⇒ Object 



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# File 'lib/pandler/chroot.rb', line 21

def real_path(path)
  File.join(root_dir, path)
end