Class: CloudFlock::Task::ServerProfile

Inherits:
Object
  • Object
show all
Defined in:
lib/cloudflock/task/server-profile.rb

Defined Under Namespace

Classes: Entry, Section

Constant Summary collapse

DISTRO_NAMES =

Public: List of linux distributions supported by CloudFlock

%w{Arch CentOS Debian Gentoo Scientific SUSE Ubuntu RedHat}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(shell) ⇒ ServerProfile

Public: Initialize the Profile object.

shell - An SSH object which is open to the host which will be profiled.



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# File 'lib/cloudflock/task/server-profile.rb', line 22

def initialize(shell)
  @shell    = shell
  @cpe      = nil
  @warnings = []
  @info     = []

  build
end

Instance Attribute Details

#cpe ⇒ Object (readonly)

Returns the value of attribute cpe.



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# File 'lib/cloudflock/task/server-profile.rb', line 15

def cpe
  @cpe
end

#process_list ⇒ Object (readonly)

Returns the value of attribute process_list.



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# File 'lib/cloudflock/task/server-profile.rb', line 17

def process_list
  @process_list
end

#warnings ⇒ Object (readonly)

Returns the value of attribute warnings.



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# File 'lib/cloudflock/task/server-profile.rb', line 16

def warnings
  @warnings
end

Instance Method Details

#select(&block) ⇒ Object

Public: Select from the info Array, passing Section titles to the block provided and returning a list of entries contained within matching sections.

Examples

profile.select { |title| title == 'Memory Statistics' }
# => [...]

profile.select { |title| /Memory/.match title }
# => [...]

Yields titles of Section structs (Strings).

Returns an Array of Entry structs.



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# File 'lib/cloudflock/task/server-profile.rb', line 53

def select(&block)
  sections = @info.select { |section| block.call(section.title) }
  sections.map! { |section| section.entries }
  sections.flatten
end

#select_entries(section, name) ⇒ Object

Public: Select values from within entries, specifying both section and entry names.

section - String or Regexp specifying the section name. name - String or Regexp specifying the desired entry’s name.

Examples

profile.select_entries('Memory Statistics', 'Used RAM')
# => [...]

profile.select_entries(/Memory/, 'Used RAM')
# => [...]

Returns an Array of Strings.



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# File 'lib/cloudflock/task/server-profile.rb', line 74

def select_entries(section, name)
  entries = select { |header| header.match section }
  filtered = entries.select { |entry| name.match entry.name }
  filtered.map(&:values)
end

#to_hash ⇒ Object

Public: Return server information and warnings as a Hash.

Returns a Hash.



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# File 'lib/cloudflock/task/server-profile.rb', line 34

def to_hash
  { info: @info, warnings: @warnings }
end