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Contents
require_relative 'services_helper'
module Kontena::Cli::Services
class MonitorCommand < Kontena::Command
include Kontena::Cli::Common
include Kontena::Cli::GridOptions
include ServicesHelper
parameter "NAME", "Service name"
option "--interval", "SECONDS", "How often view is refreshed", default: 2
def execute
require_api_url
token = require_token
loop do
nodes = {}
service = client(token).get("services/#{parse_service_id(name)}")
result = client(token).get("services/#{parse_service_id(name)}/containers")
result['containers'].each do |container|
nodes[container['node']['name']] ||= []
nodes[container['node']['name']] << container
end
clear_terminal
puts "service: #{name} (#{result['containers'].size}/#{service['instances']} instances)"
puts "strategy: #{service['strategy']}"
puts "status: #{service['state']}"
puts "stateful: #{service['stateful'] == true ? 'yes' : 'no' }"
puts "nodes:"
node_names = nodes.keys.sort
node_names.each do |name|
containers = nodes[name]
puts " #{name} (#{containers.size} instances)"
print " "
containers.each do |container|
color = container['status']
if container['status'] == 'running'
color = :green
elsif container['status'] == 'killed'
color = :red
elsif container['status'] == 'stopped'
color = :bright_black
else
color = :yellow
end
print "■".colorize(color)
end
puts ''
end
sleep interval.to_f
end
end
def clear_terminal
print "\e[H\e[2J"
end
end
end
Version data entries
97 entries across 97 versions & 1 rubygems