Module: Morpheus::Cli::LogsHelper

Included in:
Apps, ContainersCommand, HealthCommand, Hosts, Instances, LogsCommand
Defined in:
lib/morpheus/cli/mixins/logs_helper.rb

Overview

Mixin for Morpheus::Cli command classes Provides common methods for fetching log records. The including class must establish @logs_interface, @containers_interface, @servers_interface

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/morpheus/cli/mixins/logs_helper.rb', line 8

def self.included(klass)
  klass.send :include, Morpheus::Cli::PrintHelper
end

Instance Method Details

#clusters_interface ⇒ Object 



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# File 'lib/morpheus/cli/mixins/logs_helper.rb', line 36

def clusters_interface
  # @api_client.clusters
  raise "#{self.class} has not defined @clusters_interface" if @clusters_interface.nil?
  @clusters_interface
end

#containers_interface ⇒ Object 



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# File 'lib/morpheus/cli/mixins/logs_helper.rb', line 24

def containers_interface
  ## @api_client.containers
  raise "#{self.class} has not defined @logs_interface" if @containers_interface.nil?
  @containers_interface
end

#format_log_level(val, return_color = cyan, label_width = nil) ⇒ Object 



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# File 'lib/morpheus/cli/mixins/logs_helper.rb', line 106

def format_log_level(val, return_color=cyan, label_width=nil)
  log_level = ''
  display_value = val.to_s
  if label_width
    display_value = display_value.ljust(label_width, ' ')
  end
  case val
  when 'INFO'
    log_level = "#{blue}#{bold}#{display_value}#{reset}#{return_color}"
  when 'DEBUG'
    log_level = "#{white}#{bold}#{display_value}#{reset}#{return_color}"
  when 'WARN'
    log_level = "#{yellow}#{bold}#{display_value}#{reset}#{return_color}"
  when 'ERROR'
    log_level = "#{red}#{bold}#{display_value}#{reset}#{return_color}"
  when 'FATAL'
    log_level = "#{red}#{bold}#{display_value}#{reset}#{return_color}"
  else
    log_level = val
  end
  return log_level
end

#format_log_records(log_records, options = {}, show_object = true) ⇒ Object 



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# File 'lib/morpheus/cli/mixins/logs_helper.rb', line 42

def format_log_records(log_records, options={}, show_object=true)
  if options[:table]
    return format_log_table(log_records, options, show_object)
  end
  out = ""
  table_color = options.key?(:color) ? options[:color] : cyan
  term_width = current_terminal_width()
  message_col_width = current_terminal_width() - (show_object ? 56 : 36)
  log_records.each do |log_entry|
    log_level = format_log_level(log_entry['level'], table_color, 6)
    out << table_color if table_color
    # out << "[#{log_entry['ts']}] #{log_level} - #{log_entry['message'].to_s.strip}"
    out << "#{log_level} "
    out << "[#{log_entry['ts']}] "
    if show_object
      log_src = "#{log_entry['typeCode']} #{log_entry['objectId']}"
      if options[:details] || options[:all]
        # log_src = "#{log_entry['typeCode']} #{log_entry['objectId']}"
      else
        log_src = truncate_string(log_src, 20)
      end
      out << "(#{log_src}) "
    end
    log_msg = ""
    if options[:details] || options[:all]
      log_msg = log_entry['message'].to_s.strip
    else
      log_msg = truncate_string(log_entry['message'].to_s.strip.gsub(/\r?\n/, " "), message_col_width)
    end
    out << "- #{log_msg}"
    out << table_color if table_color
    out << "\n"
  end
  return out
end

#format_log_table(logs, options = {}, show_object = true) ⇒ Object 



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# File 'lib/morpheus/cli/mixins/logs_helper.rb', line 78

def format_log_table(logs, options={}, show_object=true)
  out = ""
  table_color = options.key?(:color) ? options[:color] : cyan
  term_width = current_terminal_width()
  message_col_width = current_terminal_width() - (show_object ? 56 : 36)
  log_columns = [
    {"LEVEL" => lambda {|log_entry| format_log_level(log_entry['level'], table_color) } },
    {"DATE" => lambda {|log_entry| log_entry['ts'] } },
    {"SOURCE" => lambda {|log_entry| "#{log_entry['typeCode']} #{log_entry['objectId']}" } },
    {"MESSAGE" => lambda {|log_entry| 
      if options[:details] || options[:all]
        log_entry['message'].to_s.strip
      else
        truncate_string(log_entry['message'].to_s.strip.gsub(/\r?\n/, " "), message_col_width)
      end
    } }
  ]
  if show_object != true
    log_columns = log_columns.reject {|it| it.key?("SOURCE") }
  end
  # if options[:include_fields]
  #   columns = options[:include_fields]
  # end
  out << as_pretty_table(logs, log_columns, options.merge(wrap:true))
  # out << "\n"
  return out
end

#instances_interface ⇒ Object 



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# File 'lib/morpheus/cli/mixins/logs_helper.rb', line 18

def instances_interface
  # @api_client.instances
  raise "#{self.class} has not defined @instances_interface" if @instances_interface.nil?
  @instances_interface
end

#logs_interface ⇒ Object 



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# File 'lib/morpheus/cli/mixins/logs_helper.rb', line 12

def logs_interface
  # @api_client.logs
  raise "#{self.class} has not defined @logs_interface" if @logs_interface.nil?
  @logs_interface
end

#servers_interface ⇒ Object 



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# File 'lib/morpheus/cli/mixins/logs_helper.rb', line 30

def servers_interface
  # @api_client.servers
  raise "#{self.class} has not defined @servers_interface" if @servers_interface.nil?
  @servers_interface
end