Class: Salus::ZabbixCli

Inherits:
Thor
  • Object
show all
Includes:
BaseCliUtils, Thor::Actions
Defined in:
lib/salus/cli/zabbix.rb

Constant Summary collapse

ZABBIX_CACHE_FILE = 
"zabbix.cache.yml"

Constants included from BaseCliUtils

BaseCliUtils::SALUS_FILE, BaseCliUtils::SALUS_GLOB, BaseCliUtils::SALUS_STATE_FILE

Instance Method Summary collapse

Methods included from BaseCliUtils

#get_files, #get_state_file, #load_files, #load_state, #read_file, #save_state, #write_file

Methods included from Logging

#log

Instance Method Details

#bulk(group = nil) ⇒ Object 



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# File 'lib/salus/cli/zabbix.rb', line 76

def bulk(group=nil)
  Salus.logger.level = options[:debug] ? Logger::DEBUG : Logger::WARN
  load_files(get_files(options))

  cache_file = options.fetch(:cache,
    Salus.var(:zabbix_cache_file,
      File.join(Dir.pwd, ZABBIX_CACHE_FILE)))
  cache  = load_cache(cache_file)

  re = group.nil? ? // : /^#{Regexp.escape(group)}\./
  keys = cache.keys.grep(re)
  if !keys.empty? && (keys.reduce(true) { |x, v| x &= !expired?(cache[v], options) })
    result = {}
    keys.each do |key|
      name = key.sub(re, '')
      name = name.gsub(/\.\[/, '[')

      parts = name.split(/\./)
      node  = result
      parts[0...-1].each do |part|
        node[part] = {} unless node.key?(part)
        node = node[part]
      end
      node[parts.last] = cache[key][:value]
    end
    STDOUT.puts result.to_json
    return
  end

  state_file = get_state_file(options)
  load_state(state_file)

  Salus.renders.clear
  Salus.render(ZabbixBulkRenderer.new(group: group))
  render = ZabbixCacheRenderer.new
  Salus.render(render)
  Salus.tick
  cache  = render.data

  save_state(state_file)
  save_cache(cache_file, cache)
end

#discover(name) ⇒ Object 



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# File 'lib/salus/cli/zabbix.rb', line 28

def discover(name)
  Salus.logger.level = options[:debug] ? Logger::DEBUG : Logger::WARN
  load_files(get_files(options))
  puts Salus.discovery(name)
end

#parameter(name) ⇒ Object 



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# File 'lib/salus/cli/zabbix.rb', line 40

def parameter(name)
  Salus.logger.level = options[:debug] ? Logger::DEBUG : Logger::WARN
  load_files(get_files(options))

  cache_file = options.fetch(:cache,
    Salus.vars.fetch(:zabbix_cache_file,
      File.join(Dir.pwd, ZABBIX_CACHE_FILE)))
  cache  = load_cache(cache_file)

  if (cache.key?(name) && !expired?(cache[name], options))
    STDOUT.puts cache[name][:value] unless cache[name][:value].nil?
    return
  end

  state_file = get_state_file(options)
  load_state(state_file)

  render = ZabbixCacheRenderer.new
  Salus.renders.clear
  Salus.render(render)
  Salus.tick
  cache  = render.data

  if (cache.key?(name))
    STDOUT.puts cache[name][:value] unless cache[name][:value].nil?
  end

  save_state(state_file)
  save_cache(cache_file, cache)
  raise "Unknown parameter #{name}" unless cache.key?(name)
end