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Contents
require_relative 'services_helper'
module Kontena::Cli::Services
class LogsCommand < Clamp::Command
include Kontena::Cli::Common
include ServicesHelper
parameter "NAME", "Service name"
option ["-f", "--follow"], :flag, "Follow (tail) logs", default: false
option ["-s", "--search"], "SEARCH", "Search from logs"
option ["-c", "--container"], "CONTAINER", "Show only specified container logs"
def execute
require_api_url
token = require_token
last_id = nil
loop do
query_params = []
query_params << "from=#{last_id}" unless last_id.nil?
query_params << "search=#{search}" if search
query_params << "container=#{container}" if container
result = client(token).get("services/#{current_grid}/#{name}/container_logs?#{query_params.join('&')}")
result['logs'].each do |log|
color = color_for_container(log['name'])
puts "#{log['name'].colorize(color)} | #{log['data']}"
last_id = log['id']
end
break unless follow?
sleep(2)
end
end
def color_for_container(container_id)
color_maps[container_id] = colors.shift unless color_maps[container_id]
color_maps[container_id].to_sym
end
def color_maps
@color_maps ||= {}
end
def colors
if(@colors.nil? || @colors.size == 0)
@colors = [:green, :yellow, :magenta, :cyan, :red,
:light_green, :light_yellow, :ligh_magenta, :light_cyan, :light_red]
end
@colors
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems