Class: OsCtld::User

Inherits:
Object
  • Object
show all
Includes:
OsCtl::Lib::Utils::Log, Assets::Definition, Lockable, Manipulable
Defined in:
lib/osctld/user.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Assets::Definition

#define_assets

Methods included from Manipulable

#acquire_manipulation_lock, #init_manipulable, #is_being_manipulated?, #manipulate, #manipulated_by, #release_manipulation_lock

Methods included from Lockable

#exclusively, included, #inclusively, #init_lock, #lock, #unlock

Constructor Details

#initialize(pool, name, load: true, config: nil) ⇒ User

Returns a new instance of User.



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# File 'lib/osctld/user.rb', line 18

def initialize(pool, name, load: true, config: nil)
  init_lock
  init_manipulable
  @pool = pool
  @name = name
  @attrs = Attributes.new
  load_config(config) if load
end

Instance Attribute Details

#attrsObject (readonly)

Returns the value of attribute attrs



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# File 'lib/osctld/user.rb', line 15

def attrs
  @attrs
end

#gid_mapObject (readonly)

Returns the value of attribute gid_map



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# File 'lib/osctld/user.rb', line 15

def gid_map
  @gid_map
end

#nameObject (readonly)

Returns the value of attribute name



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# File 'lib/osctld/user.rb', line 15

def name
  @name
end

#poolObject (readonly)

Returns the value of attribute pool



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# File 'lib/osctld/user.rb', line 15

def pool
  @pool
end

#registered=(value) ⇒ Object

Sets the attribute registered

Parameters:

  • value

    the value to set the attribute registered to.



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# File 'lib/osctld/user.rb', line 16

def registered=(value)
  @registered = value
end

#standaloneObject (readonly)

Returns the value of attribute standalone



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# File 'lib/osctld/user.rb', line 15

def standalone
  @standalone
end

#ugidObject (readonly)

Returns the value of attribute ugid



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# File 'lib/osctld/user.rb', line 15

def ugid
  @ugid
end

#uid_mapObject (readonly)

Returns the value of attribute uid_map



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# File 'lib/osctld/user.rb', line 15

def uid_map
  @uid_map
end

Instance Method Details

#assetsObject



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# File 'lib/osctld/user.rb', line 50

def assets
  define_assets do |add|
    # Directories and files
    add.directory(
      userdir,
      desc: 'User directory',
      user: 0,
      group: ugid,
      mode: 0751
    )

    add.directory(
      homedir,
      desc: 'Home directory',
      user: ugid,
      group: ugid,
      mode: 0751
    )

    add.file(
      config_path,
      desc: "osctld's user config",
      user: 0,
      group: 0,
      mode: 0400
    )

    add.entry('/etc/passwd', desc: 'System user') do |asset|
      asset.validate do
        if /^#{Regexp.escape(sysusername)}:x:#{ugid}:#{ugid}:/ !~ File.read(asset.path)
          asset.add_error('entry missing or invalid')
        end
      end
    end

    add.entry('/etc/group', desc: 'System group') do |asset|
      asset.validate do
        if /^#{Regexp.escape(sysgroupname)}:x:#{ugid}:$/ !~ File.read(asset.path)
          asset.add_error('entry missing or invalid')
        end
      end
    end
  end
end

#config_pathObject



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# File 'lib/osctld/user.rb', line 158

def config_path
  inclusively { File.join(pool.conf_path, 'user', "#{name}.yml") }
end

#configure(uid_map, gid_map, ugid: nil, standalone: true) ⇒ Object

Parameters:

  • uid_map (IdMap)
  • gid_map (IdMap)
  • ugid (Integer, nil) (defaults to: nil)
  • standalone (Boolean) (defaults to: true)


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# File 'lib/osctld/user.rb', line 39

def configure(uid_map, gid_map, ugid: nil, standalone: true)
  exclusively do
    @ugid = ugid || UGidRegistry.get
    @uid_map = uid_map
    @gid_map = gid_map
    @standalone = standalone
  end

  save_config
end

#containersObject



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# File 'lib/osctld/user.rb', line 169

def containers
  DB::Containers.get do |cts|
    cts.select { |ct| ct.user == self && ct.pool.name == pool.name }
  end
end

#has_containers?Boolean

Returns:

  • (Boolean)


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# File 'lib/osctld/user.rb', line 162

def has_containers?
  ct = DB::Containers.get.detect do |ct|
    ct.user.name == name && ct.pool.name == pool.name
  end
  ct ? true : false
end

#homedirObject



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# File 'lib/osctld/user.rb', line 154

def homedir
  File.join(userdir, '.home')
end

#idObject



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# File 'lib/osctld/user.rb', line 27

def id
  name
end

#id_range_allocation_ownerObject



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# File 'lib/osctld/user.rb', line 175

def id_range_allocation_owner
  "user:#{name}"
end

#identObject



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# File 'lib/osctld/user.rb', line 31

def ident
  inclusively { "#{pool.name}:#{name}" }
end

#log_typeObject



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# File 'lib/osctld/user.rb', line 179

def log_type
  "user=#{ident}"
end

#manipulation_resourceObject



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# File 'lib/osctld/user.rb', line 183

def manipulation_resource
  ['user', ident]
end

#registered?Boolean

Returns:

  • (Boolean)


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# File 'lib/osctld/user.rb', line 95

def registered?
  inclusively { return registered unless registered.nil? }
  v = SystemUsers.include?(sysusername)
  exclusively { self.registered = v }
  v
end

#set(opts) ⇒ Object

Parameters:

  • opts (Hash)

Options Hash (opts):

  • :standalone (true)
  • :attrs (Hash)


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# File 'lib/osctld/user.rb', line 105

def set(opts)
  opts.each do |k, v|
    case k
    when :standalone
      exclusively { @standalone = true }

    when :attrs
      attrs.update(v)

    else
      fail "unsupported option '#{k}'"
    end
  end

  save_config
end

#sysgroupnameObject



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# File 'lib/osctld/user.rb', line 146

def sysgroupname
  sysusername
end

#sysusernameObject



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# File 'lib/osctld/user.rb', line 142

def sysusername
  "#{pool.name}-#{name}"
end

#unset(opts) ⇒ Object

Parameters:

  • opts (Hash)

Options Hash (opts):

  • :standalone (true)
  • :attrs (Array<String>)


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# File 'lib/osctld/user.rb', line 125

def unset(opts)
  opts.each do |k, v|
    case k
    when :standalone
      exclusively { @standalone = false }

    when :attrs
      v.each { |attr| attrs.unset(attr) }

    else
      fail "unsupported option '#{k}'"
    end
  end

  save_config
end

#userdirObject



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# File 'lib/osctld/user.rb', line 150

def userdir
  inclusively { File.join(pool.user_dir, name) }
end