Class: Traquitana::Deploy

Inherits:
Object
  • Object
show all
Defined in:
lib/deploy.rb

Constant Summary collapse

TRAQ_VERSION = 
"0.0.5"

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Deploy

Returns a new instance of Deploy.



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# File 'lib/deploy.rb', line 5

def initialize
	@config	= Traquitana::Config.instance
	@progress = -1
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/deploy.rb', line 58

def run
	if !File.exist?(@config.config)
		STDERR.puts "No config file (#{@config.config}) found."	
		STDERR.puts "Did you run traq setup?"
		STDERR.puts "Run it and check the configuration before deploying."
		exit 1
	end
	@config.load

	puts "Running Traquitana version #{TRAQ_VERSION}\n"
	puts "Connecting to #{@config.host} with #{@config.user}, sending files to #{@config.directory}"
	section_msg("Checking changed files on the last #{@config.ignore} hour(s)")
	all_list = []

	for files in @config.list
		send, ignore = files
		puts "Will send #{send}"+(ignore ? " and ignore #{ignore}" : "")
		send_list = Dir.glob(send)
		next if send_list.size<1
		if ignore
			ignore_list	= Dir.glob(ignore)
		end		
		result = ignore_list ? send_list - ignore_list : send_list
		result = result.select {|item| f = File.new(item); !File.directory?(item) && (Time.now-f.mtime)/3600 <= @config.ignore }
		all_list.push(*result)
	end

	if all_list.size < 1
		puts "\nNo files changed on the last #{@config.ignore} hour(s)."
		exit 1
	end

	# current id and files
	id = Time.now.to_f.to_s.sub(/\./,"")
	all_list_file	= "#{id}.list"
	all_list_zip	= "#{id}.zip"

	# first time running? send database.yml also
	first_run_file = "traq/.first_run"
	if Dir.glob(first_run_file).size<1
		puts "Will send config/database.yml"
		all_list << "config/database.yml" 
		FileUtils.touch(first_run_file)
	end

	File.open(all_list_file,"w") {|file| file << all_list.join("\n")}
	section_msg("File list created")

	section_msg("Creating ZIP file with #{all_list.size} files")
	File.unlink(all_list_zip) if File.exist?(all_list_zip)
	Zip::ZipFile.open(all_list_zip,true) do |zipfile|
		all_list.each do |file|
			puts "Adding #{file} ..."
			zipfile.add(file,file)	
		end
	end
	puts "ZIP file created."

	section_msg("Sending list, ZIP file and control files to remote host")
	migrate = all_list.find {|item| item =~ /db\/migrate/}
	options = @config.password.size>1 ? {:password=>@config.password} : {}
		
	# check if the traq directory exists 
	Net::SSH.start(@config.host,@config.user,options) do |ssh|
		ssh.exec!("mkdir -p #{@config.directory}/traq")
	end

	Net::SCP.start(@config.host,@config.user,options) do |scp|
		upload(scp,"#{File.dirname(File.expand_path(__FILE__))}/../config/proc.sh","#{@config.directory}/traq/proc.sh")
		upload(scp,"#{File.dirname(File.expand_path(__FILE__))}/../config/#{@config.server}.sh","#{@config.directory}/traq/server.sh")
		upload(scp,all_list_file,"#{@config.directory}/traq/#{all_list_file}")
		upload(scp,all_list_zip ,"#{@config.directory}/traq/#{all_list_zip}")
	end
	section_msg("Running processes on the remote server")

	Net::SSH.start(@config.host,@config.user,options) do |ssh|
		result = ""
		ssh.exec!("#{@config.directory}/traq/proc.sh #{@config.directory}/traq #{all_list_file.split(File.extname(all_list_file).first)}") do |channel, stream, data|
			result << data
		 end
		 puts result
	end
	puts "\nDone. Have fun.\n"

	# clean up
	File.unlink(all_list_file)
	File.unlink(all_list_zip)
end

#section_msg(msg) ⇒ Object 



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# File 'lib/deploy.rb', line 10

def section_msg(msg)
	puts "\n#{msg}"
	puts "#{'-'*msg.size}\n"
end

#setup ⇒ Object 



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# File 'lib/deploy.rb', line 15

def setup
	puts "Running setup"
	if !File.exist?(@config.dir)
		Dir.mkdir(@config.dir)
	end
	puts "Writing #{@config.config}"
	File.open(@config.config,"w") do |file|
		file << "# Default configuration"
		file << File.read(@config.default)
	end
	puts "Setup completed!"
	puts "You MUST check the configurations on #{@config.config} before deploying!"
	exit 1
end

#show_bar(name, sent, total) ⇒ Object 



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# File 'lib/deploy.rb', line 30

def show_bar(name,sent,total)
	bt, bp = 20, 5
	return if sent<=0 

	prop = sent > 0 ? ((100/(total/sent.to_f))/bp).to_i : 0
	return if prop<=0 

	if prop != @progress
		bar = Array.new(bt,"-")
		bar[0...prop] = Array.new(prop,"*")
		name = File.basename(name).ljust(20)
		STDOUT.print "Sending #{name} #{(prop*bp).to_s.rjust(3)}% : #{bar.join}\r"
		STDOUT.flush
		@progress = prop
	end				
	if sent==total
		puts "\n#{name.strip} sent.\n"
		@progress = -1
	end
end

#upload(scp, from, to) ⇒ Object 



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# File 'lib/deploy.rb', line 51

def upload(scp,from,to)
	puts " "
	scp.upload!(from,to) do |ch,name,sent,total|
		show_bar(name,sent,total)
	end
end