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module Fission
class Command
class SnapshotList < Command
def execute
super
incorrect_arguments unless @args.count == 1
vm = VM.new @args.first
response = vm.snapshots
if response.successful?
snaps = response.data
if snaps.any?
output snaps.join("\n")
else
output "No snapshots found for VM '#{vm.name}'"
end
else
output_and_exit "There was an error listing the snapshots. The error was:\n#{response.message}", response.code
end
end
def option_parser
optparse = OptionParser.new do |opts|
opts.banner = "Usage: fission snapshot list TARGET_VM"
opts.separator ''
opts.separator 'Lists all of the snapshots for TARGET_VM'
end
optparse
end
def summary
'List the snapshots of a VM'
end
end
end
end
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