Class: Kscript::KkMacStatusUtils

Inherits:
Base
  • Object
show all
Defined in:
lib/kscript/plugins/kk_mac_status_utils.rb

Instance Attribute Summary

Attributes inherited from Base

#logger

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#human_output?, inherited, #with_error_handling

Constructor Details

#initialize(*_args, **opts) ⇒ KkMacStatusUtils

Returns a new instance of KkMacStatusUtils.



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# File 'lib/kscript/plugins/kk_mac_status_utils.rb', line 12

def initialize(*_args, **opts)
  super(**opts.merge(service: 'kk_mac_status'))
end

Class Method Details

.arguments ⇒ Object 



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# File 'lib/kscript/plugins/kk_mac_status_utils.rb', line 96

def self.arguments
  ''
end

.author ⇒ Object 



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# File 'lib/kscript/plugins/kk_mac_status_utils.rb', line 108

def self.author
  'kk'
end

.description ⇒ Object 



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# File 'lib/kscript/plugins/kk_mac_status_utils.rb', line 92

def self.description
  'Show macOS system resource monitor report.'
end

.group ⇒ Object 



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# File 'lib/kscript/plugins/kk_mac_status_utils.rb', line 104

def self.group
  'macos'
end

.usage ⇒ Object 



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# File 'lib/kscript/plugins/kk_mac_status_utils.rb', line 100

def self.usage
  "kscript mac_status\nkscript mac_status --detail"
end

Instance Method Details

#check ⇒ Object 



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# File 'lib/kscript/plugins/kk_mac_status_utils.rb', line 22

def check
  logger.kinfo('======= šŸŽ macOS System Resource Monitor Report =======')
  logger.kinfo("šŸ“… Date Time: #{Time.now}")
  logger.kinfo('')

  # Top 10 by CPU
  print_header('Top 10 Processes by CPU Usage')
  print_process_list(:cpu)
  # Top 10 by Memory
  print_header('Top 10 Processes by Memory Usage')
  print_process_list(:mem)

  # GPU Usage
  if `which powermetrics`.strip.empty?
    logger.kinfo("\nšŸ‘‰ GPU Usage:")
    logger.kwarn('āš ļø powermetrics not installed, please run: xcode-select --install')
  else
    logger.kinfo('===============================')
    logger.kinfo(' GPU Usage')
    logger.kinfo('===============================')
    gpu_output = `sudo powermetrics --samplers gpu_power -n 1 2>/dev/null`
    logger.kinfo(gpu_output)
  end

  # Network Connections
  logger.kinfo("\nšŸ‘‰ Top 10 Processes by Network Connections:")
  lsof_output = `lsof -i -nP | grep ESTABLISHED`
  counts = Hash.new(0)
  lsof_output.each_line do |line|
    process = line.split.first
    counts[process] += 1
  end
  counts.sort_by { |_, v| -v }.first(10).each do |proc, count|
    logger.kinfo("#{proc}: #{count} connections")
  end

  # System Overview
  logger.kinfo("\nšŸ‘‰ System Overview:")
  cpu_core = `sysctl -n hw.ncpu`.strip
  mem_size = `sysctl -n hw.memsize`.to_i / 1024 / 1024 / 1024
  logger.kinfo("CPU Cores: #{cpu_core}")
  logger.kinfo("Physical Memory: #{mem_size} GB")

  vm_stats = `vm_stat`
  vm_stats.each_line do |line|
    logger.kinfo(line) if line =~ /Pages (active|wired down|free):/
  end

  logger.kinfo("\nāœ… System resource check completed!")
end

#print_header(title) ⇒ Object 



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# File 'lib/kscript/plugins/kk_mac_status_utils.rb', line 73

def print_header(title)
  logger.kinfo('')
  logger.kinfo('===============================')
  logger.kinfo(" #{title}")
  logger.kinfo('===============================')
end

#print_process_list(sort_field) ⇒ Object 



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# File 'lib/kscript/plugins/kk_mac_status_utils.rb', line 80

def print_process_list(sort_field)
  lines = `ps aux`.split("\n")
  lines.shift
  processes = lines.map { |line| line.split(/\s+/, 11) }
  index = sort_field == :cpu ? 2 : 3
  top = processes.sort_by { |p| -p[index].to_f }.first(10)
  logger.kinfo('USER       PID      %CPU  %MEM  COMMAND   ')
  top.each do |p|
    logger.kinfo(format('%-10s %-8s %-5s %-5s %-10s', p[0], p[1], p[2], p[3], p[10][0..30]))
  end
end

#run ⇒ Object 



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# File 'lib/kscript/plugins/kk_mac_status_utils.rb', line 16

def run
  with_error_handling do
    check
  end
end