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Versions: 6
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Contents
require_relative '../helpers/log_helper'
module Kontena::Cli::Grids
class LogsCommand < Kontena::Command
include Kontena::Cli::Common
include Kontena::Cli::Helpers::LogHelper
option ["-t", "--tail"], :flag, "Tail (follow) logs", default: false
option "--lines", "LINES", "Number of lines to show from the end of the logs"
option "--since", "SINCE", "Show logs since given timestamp"
option "--node", "NODE", "Filter by node name", multivalued: true
option "--service", "SERVICE", "Filter by service name", multivalued: true
option ["-c", "--container"], "CONTAINER", "Filter by container", multivalued: true
# @return [String]
def token
@token ||= require_token
end
def execute
require_api_url
query_params = {}
query_params[:nodes] = node_list.join(",") unless node_list.empty?
query_params[:services] = service_list.join(",") unless service_list.empty?
query_params[:containers] = container_list.join(",") unless container_list.empty?
query_params[:limit] = lines if lines
query_params[:since] = since if since
if tail?
tail_logs(query_params)
else
list_logs(query_params)
end
end
def list_logs(query_params)
result = client(token).get("grids/#{current_grid}/container_logs", query_params)
result['logs'].each do |log|
color = color_for_container(log['name'])
prefix = ""
prefix << "#{log['created_at']} "
prefix << "#{log['name']}:"
prefix = prefix.colorize(color)
puts "#{prefix} #{log['data']}"
end
end
# @param [String] token
# @param [Hash] query_params
def tail_logs(query_params)
stream_logs("grids/#{current_grid}/container_logs", query_params) do |log|
color = color_for_container(log['name'])
puts "#{log['name'].colorize(color)} | #{log['data']}"
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems