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Contents
module Oxidized
class Script
module Command
class ListNodes < Base
Name = 'list-nodes'
Description = 'list nodes in oxidized source'
# this is not needed this this command, just shown how todo more
# complex commands, this could use slop sub-commands etc. As long as it
# sets cli.cmd_class when you want to run it, it gets ran after parsing
# commandline
def self.cmdline slop, cli
slop.on "--#{Name}", Description do
cli.cmd_class = self
end
end
def self.run opts={}
if opts[:opts][:terse] # find if 'terse' global option is set
puts new(opts).nodes_terse
else
puts new(opts).nodes
end
end
def nodes
out = ''
Nodes.new.each do |node|
out += "#{node.name}:\n"
node.instance_variables.each do |var|
name = var.to_s[1..-1]
next if name == 'name'
value = node.instance_variable_get var
value = value.class if name == 'model'
out += " %10s => %s\n" % [name, value.to_s]
end
end
out
end
def nodes_terse
out = ''
i = 0
Nodes.new.each do |node|
out += "#{i += 1} - #{node.name}\n"
end
out
end
private
def initialize opts={}
Oxidized.mgr = Manager.new
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems