Method: Lab::Drivers::RemoteEsxiDriver#get_snapshots

Defined in:
lib/lab/driver/remote_esxi_driver.rb

#get_snapshots ⇒ Object 



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# File 'lib/lab/driver/remote_esxi_driver.rb', line 143

def get_snapshots
  # Command take the format: 
  # vmware-vim-cmd vmsvc/snapshot.revert [vmid: int] [snapshotlevel: int] [snapshotindex: int]
  output = `ssh #{@user}@#{@host} \"vim-cmd vmsvc/snapshot.get #{@vmid}\"`

  # this keeps track of the snapshots, takes the form:
  #[ {:name => [0,0], :display_name => "String containing the snapshotname}, 
  #  {:name => [0,1], :display_name => "String containing the snapshotname}, ]
  #  ... 
  snapshots = []
  
  # Use these to keep track of the parsing...    
  current_tree = -1
  current_num = 0
  count = 0
  
  # Do the parsing & stick the snapshots in the snapshots array
  output_lines = output.split("\n")
  output_lines.each do |line|
    if line.include?("|") # this is a new snapshot
      if line.include?("ROOT") # it's a root
        current_num = 0
        current_tree = current_tree + 1 # new tree
        snapshots << { :name => [current_num, current_tree], :display_name => output_lines[count+1].split(":").last.strip }
      else
        current_num = current_num + 1 # new snapshot in current tree
        snapshots << { :name => [current_num, current_tree], :display_name => output_lines[count+1].split(":").last.strip }
      end
    end
    count = count+1
  end

snapshots
end