193 lines
9.6 KiB
Ruby
193 lines
9.6 KiB
Ruby
require 'net/ssh'
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require 'pathname'
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namespace :exec_commands do
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desc "Exec commands Script"
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task :exec_commands,[:site_construct_id,:commands,:type,:server_name,:rails_env] => :environment do |task,args|
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@type = args.type
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if !args.site_construct_id.blank?
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@site_construct = SiteConstruct.find(args.site_construct_id)
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site_server = SiteServer.where(:server_name=>@site_construct.server_type).first
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site_servers = [site_server]
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else
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@site_construct = nil
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site_servers = SiteServer.where(:server_name.in=>args.server_name.split("////")).to_a
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end
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if args.type == "exec_all"
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Multithread.where(:key=>'execing_commands').each{|thread| thread.destroy if (thread.status["status"] == "error" || thread.status["status"] == "finish")}
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@thread = Multithread.where(:key=>'execing_commands').first
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else
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@thread = nil
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end
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if @thread.nil?
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begin
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if @thread.nil? && args.type == "exec_all"
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@thread = Multithread.create(:key=>'execing_commands',:status=>{"infos"=>[],"status"=>"execing"})
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end
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site_servers.each do |site_server|
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ip = site_server.ip
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user = site_server.account
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password = site_server.password
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@password = password
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begin
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Net::SSH.start(ip , user , password: password) do |ssh|
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end
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rescue Net::SSH::HostKeyMismatch
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system("ssh-keygen -f \"$HOME/.ssh/known_hosts\" -R #{ip}")
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rescue Errno::ENOTTY
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system("ssh-add \"$HOME/.ssh/id_rsa\"")
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end
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Net::SSH.start(ip , user , password: password) do |ssh|
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@site_construct.update!(:infos=>[]) rescue nil
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if args.type == 'close_site'
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exec_ssh_command_by_sudo_and_see_output(ssh,"chmod 777 #{@site_construct.path}/#{@site_construct.site_name} -R",false)
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exec_ssh_command_by_sudo_and_see_output(ssh,"bash -l -c 'kill -s TERM `fuser #{@site_construct.path}/#{@site_construct.site_name}/tmp/unicorn.sock`'",false)
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update_infos_for_exec("finish closing #{@site_construct.site_name}")
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@site_construct.update(:status =>"closed")
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elsif args.type == 'open_site'
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default_rails_env = 'development'
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enable_rails_env = ['development','production']
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rails_env = default_rails_env
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cmd_output = exec_ssh_command_by_sudo_and_see_output(ssh,"ps -o args= -p `cat #{@site_construct.path}/#{@site_construct.site_name}/tmp/pids/unicorn.pid`",false) rescue []
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enable_rails_env.each do |env|
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if( cmd_output[0].include?(env) rescue false)
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rails_env = env
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break
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elsif( cmd_output[0].include?("No such file or directory") rescue false)
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site_construct.update(:status => "closed")
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break
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end
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end
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if args.rails_env.present?
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rails_env = args.rails_env
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end
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@site_construct.update(:rails_env=>rails_env)
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update_infos_for_exec("starting site to #{rails_env}")
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outputs = exec_ssh_command_by_sudo_and_see_output(ssh,"sudo -p 'sudo password:' chmod 777 #{@site_construct.path}/#{@site_construct.site_name} -R",false)
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output = exec_ssh_command_by_sudo_and_see_output(ssh,"bash -l -c 'cd #{@site_construct.path}/#{@site_construct.site_name}\nkill -s TERM `fuser tmp/unicorn.sock`\nsudo -p \"sudo password:\" kill -s TERM `sudo -p \"sudo password:\" fuser tmp/unicorn.sock`\nsudo -p \"sudo password:\" rm -f tmp/pids/unicorn.pid\nbundle exec unicorn_rails -c config/unicorn.rb -D -E #{rails_env}\n'",false)
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if output.include? "bundle install"
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update_infos_for_exec("not yet bundle install")
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outputs = exec_ssh_command_by_sudo_and_see_output(ssh,"bash -l -c 'cd #{@site_construct.path}/#{@site_construct.site_name};bundle install'")
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if outputs.join("\n").include? "Username for"
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update_infos_for_exec("Cannot finish bundle install.")
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update_infos_for_exec("This site include an private git project.")
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@site_construct.update(:status =>"error")
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break
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end
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end
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update_infos_for_exec("finish starting #{@site_construct.site_name}")
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@site_construct.update(:status =>"finish")
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elsif args.type == 'exec_all'
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sites = SiteConstruct.where(:server_type=>site_server.server_name).to_a
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commands = args.commands.split("////").select{|c| c != ""} rescue [args.commands]
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sites.each do |site_construct|
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@site_construct = site_construct
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@site_construct.update!(:infos=>[])
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exec_ssh_command_by_sudo(ssh,"chmod 777 #{@site_construct.path}/#{@site_construct.site_name} -R")
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commands.each do |command|
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exec_ssh_command_by_sudo_and_see_output(ssh,"bash -l -c 'cd #{@site_construct.path}/#{@site_construct.site_name};#{command}'")
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end
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end
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else
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exec_ssh_command_by_sudo(ssh,"chmod 777 #{@site_construct.path}/#{@site_construct.site_name} -R")
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commands = args.commands.split("////").select{|c| c != ""} rescue [args.commands]
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commands.each do |command|
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exec_ssh_command_by_sudo_and_see_output(ssh,"bash -l -c 'cd #{@site_construct.path}/#{@site_construct.site_name};#{command}'")
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end
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end
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end
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end
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if !@thread.nil?
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@thread.update(:status=>@thread.status.merge({"status"=>"finish"}))
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end
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rescue => e
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if !@thread.nil?
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@thread.update(:status=>{"infos"=>@thread.status["infos"].push(e.message),"status"=>"error"})
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@thread.update(:status=>{"infos"=>@thread.status["infos"].push(e.backtrace.join("\n")),"status"=>"error"})
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end
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if !@site_construct.nil?
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@site_construct.update(:status =>"error",:infos=>@site_construct.infos.push("#{e.message}"))
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@site_construct.update(:status =>"error",:infos=>@site_construct.infos.push("#{e.backtrace.join("\n")}"))
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end
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end
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end
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end
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def exec_ssh_command_by_sudo(session,command)
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output = session.exec!("echo '#{@password}' | sudo -S #{command}")
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# output = session.exec!("echo '#{@password}' | sudo -S -s #{command}")
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if output.include?("sudo:") && output.include?("command not found")
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output = session.exec!(command)
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end
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return output
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end
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def update_infos_for_exec(info,update_last=false)
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if update_last && !@site_construct.infos.empty?
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@site_construct.infos[-1] += info.to_s
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else
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@site_construct.infos = @site_construct.infos.push(info.to_s)
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end
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@site_construct.save!
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return @site_construct.infos
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end
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def update_thread_infos_for_exec(info,update_last=false)
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if update_last && !@thread.status["infos"].empty?
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@thread.status["infos"][-1] += info.to_s
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else
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@thread.status["infos"] = @thread.status["infos"].push(info.to_s)
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end
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@thread.save!
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return @thread.status["infos"]
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end
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def exec_ssh_command_and_see_output(session,command,update=true)
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outputs = []
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@flag = (@type == "exec_all")
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if update
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update_thread_infos_for_exec("execing #{command} on on <a href='#{((@site_construct.get_port == "443") ? "https" : "http")}://#{@site_construct.domain_name}#{((@site_construct.get_port=="80" || @site_construct.get_port=="443" || @site_construct.get_port.blank?) ? "" : (':'+@site_construct.get_port))}'>#{@site_construct.domain_name}</a>") if @flag
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update_infos_for_exec("execing #{command}")
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end
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session.open_channel do |channel|
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channel.request_pty do |channel, success|
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channel.exec(command) do |ch, success|
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abort "could not execute command: #{command}" unless success
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channel.on_data do |ch, data|
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print "#{data}"
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if data.include? "\n" || outputs.empty?
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outputs.push(data.to_s)
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if update
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update_thread_infos_for_exec(data) if @flag
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update_infos_for_exec(data)
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end
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else
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if outputs.count == 0
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outputs.push(data.to_s)
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else
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outputs[-1] += (data.to_s rescue "")
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end
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if update
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update_thread_infos_for_exec(data,true) if @flag
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update_infos_for_exec(data,true)
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end
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end
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if data.to_s.include?("sudo password:") || data.to_s.include?("Password:")
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channel.send_data "#{@password}\n"
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end
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end
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channel.on_close do |ch|
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if update
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update_thread_infos_for_exec("finish execing #{command} on <a href='#{((@site_construct.get_port == "443") ? "https" : "http")}://#{@site_construct.domain_name}#{((@site_construct.get_port=="80" || @site_construct.get_port=="443" || @site_construct.get_port.blank?) ? "" : (':'+@site_construct.get_port))}'>#{@site_construct.domain_name}</a>") if @flag
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update_infos_for_exec("finish execing #{command}")
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end
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end
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end
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end
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end
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session.loop
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return outputs
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end
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def exec_ssh_command_by_sudo_and_see_output(session,command,update=true)
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outputs = exec_ssh_command_and_see_output(session,command,update)
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if outputs.join("\n").include?("Permission denied") || outputs.join("\n").include?("Operation not permitted")
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outputs = exec_ssh_command_and_see_output(session,"sudo -p 'sudo password:' #{command}",update)
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end
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return outputs
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end
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end |