181 lines
10 KiB
Ruby
181 lines
10 KiB
Ruby
require 'net/ssh'
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require 'pathname'
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namespace :create_site do
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desc "Copy Site from another site"
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task :copy_site,[:ip,:user,:password,:site_name,:domain_name,:port,:db_name,:path,:site_construct_id,:template_site_construct_id] => :environment do |task,args|
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@password = args.password
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template_site = SiteConstruct.find(args.template_site_construct_id)
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if args.site_construct_id.blank?
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@site_construct = SiteConstruct.new
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@site_construct.server_type = (SiteServer.where(:ip=>args.ip).first.server_name rescue args.ip)
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@site_construct.site_name = args.site_name
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@site_construct.domain_name = args.domain_name
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@site_construct.db_name = args.db_name
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@site_construct.port = args.port
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@site_construct.path = args.path
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@site_construct.school_name = args.site_name.split(/[-_]/)
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@site_construct.user_id = User.first.id.to_s
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@site_construct.save
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else
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@site_construct = SiteConstruct.find(args.site_construct_id)
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end
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begin
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@site_construct.update(:status=>"creating")
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@site_construct.update!(:infos=>[])
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begin
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Net::SSH.start(args.ip , args.user , password: args.password) do |ssh|
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end
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rescue Net::SSH::HostKeyMismatch
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system("ssh-keygen -f \"$HOME/.ssh/known_hosts\" -R #{args.ip}")
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rescue Errno::ENOTTY
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system("ssh-add \"$HOME/.ssh/id_rsa\"")
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end
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Net::SSH.start(args.ip , args.user , password: args.password) do |ssh|
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update_infos("setting nginx for #{args.site_name}")
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nginx_setting_texts = ('upstream '+args.site_name+'_sock {\n'+
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' server unix:'+args.path+'/'+args.site_name+'/tmp/unicorn.sock;\n'+
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'}\n'+
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'server {\n'+
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' listen '+args.port+';\n\n'+
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' root '+args.path+'/'+args.site_name+'/public;\n\n'+
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'server_name '+args.domain_name+';\n\n'+
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' client_max_body_size 500m;\n\n'+
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' location / {\n'+
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' try_files \$uri \$uri/index.html \$uri.html @app;\n'+
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' }\n\n'+
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' location @app {\n'+
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' proxy_redirect off;\n'+
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' proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;\n'+
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' proxy_set_header Host \$http_host;\n'+
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' proxy_connect_timeout 360;\n'+
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'proxy_pass http://'+args.site_name+'_sock;\n'+
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' }\n'+
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'}')
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exec_ssh_command_by_sudo_for_create(ssh,"touch /etc/nginx/orbit_sites/#{args.site_name}")
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exec_ssh_command_by_sudo_for_create(ssh,"sh -c \"echo '#{nginx_setting_texts}' > /etc/nginx/orbit_sites/#{args.site_name}\"")
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update_infos("restarting nginx")
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exec_ssh_command_by_sudo_for_create(ssh,"sudo -p 'sudo password:' service nginx restart")
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update_infos("finish restarting nginx")
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exec_ssh_command_by_sudo_for_create(ssh,"mkdir -p #{args.path}")
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update_infos("copying site's files for #{args.site_name}")
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exec_ssh_command_for_create(ssh,"sudo -p 'sudo password:' apt-get install -y rsync")
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if @site_construct.server_type == template_site.server_type
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exec_ssh_command_for_create(ssh,"rsync -arv --delete --exclude={tmp/cache/,tmp/unicorn.sock,tmp/pids/*} #{template_site.path}/#{template_site.site_name}/ #{args.path}/#{args.site_name}/",true)
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else
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server = SiteServer.where(:server_name => template_site.server_type).first
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exec_ssh_command_for_create(ssh,"sudo -p 'sudo password:' apt-get install -y sshpass")
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outputs = exec_ssh_command_for_create(ssh,"sshpass -p \"#{server.password}\" rsync -arv --delete --exclude={tmp/cache/,tmp/unicorn.sock,tmp/pids/*} #{server.account}@#{server.ip}:#{template_site.path}/#{template_site.site_name}/ #{args.path}/#{args.site_name}/",true)
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if outputs.join("\n").include?("Host key verification failed")
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exec_ssh_command_by_sudo_for_create(session,"ssh-keygen -f \"$HOME/.ssh/known_hosts\" -R #{server.ip}")
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exec_ssh_command_by_sudo_for_create(session,"ssh-keyscan -H #{server.ip} >> ~/.ssh/known_hosts")
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exec_ssh_command_for_create(ssh,"sshpass -p \"#{server.password}\" rsync -arv --delete --exclude={tmp/cache/,tmp/unicorn.sock,tmp/pids/*} #{server.account}@#{server.ip}:#{template_site.path}/#{template_site.site_name}/ #{args.path}/#{args.site_name}/",true)
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end
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end
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update_infos("Finish copying site's files for #{args.site_name}!")
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exec_ssh_command_by_sudo_for_create(ssh,"sudo -p 'sudo password:' chown #{args.user}:#{args.user} #{args.path}/#{args.site_name} -R")
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exec_ssh_command_by_sudo_for_create(ssh,"sudo -p 'sudo password:' chmod 777 #{args.path}/#{args.site_name} -R")
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db_setting_text = ssh.exec!("cat #{args.path}/#{args.site_name}/config/mongoid.yml")
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update_infos("setting dbname to #{args.db_name}")
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exec_ssh_command_by_sudo_for_create(ssh,"sh -c \"echo '#{db_setting_text.gsub(template_site.db_name,args.db_name)}' > #{args.path}/#{args.site_name}/config/mongoid.yml\"",true)
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update_infos("copying db from #{template_site.db_name} to #{args.db_name}")
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if @site_construct.server_type == template_site.server_type
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exec_ssh_command_by_sudo_for_create(ssh,"mongodump -d #{template_site.db_name} -o #{args.path}/#{args.site_name}/dump_xxxx")
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exec_ssh_command_by_sudo_for_create(ssh,"mongorestore --drop -d #{args.db_name} #{args.path}/#{args.site_name}/dump_xxxx/#{template_site.db_name}")
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exec_ssh_command_by_sudo_for_create(ssh,"rm -rf #{args.path}/#{args.site_name}/dump_xxxx")
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else
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exec_ssh_command_by_sudo_for_create(ssh,"sshpass -p '#{server.password}' ssh #{server.account}@#{server.ip} 'mongodump -d #{template_site.db_name} -o #{template_site.path}/#{template_site.site_name}/dump_xxxx'")
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exec_ssh_command_for_create(ssh,"sshpass -p \"#{server.password}\" rsync -arv --delete #{server.account}@#{server.ip}:#{template_site.path}/#{template_site.site_name}/dump_xxxx/ #{args.path}/#{args.site_name}/dump_xxxx/")
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exec_ssh_command_by_sudo_for_create(ssh,"mongorestore --drop -d #{args.db_name} #{args.path}/#{args.site_name}/dump_xxxx/#{template_site.db_name}")
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exec_ssh_command_by_sudo_for_create(ssh,"rm -rf #{args.path}/#{args.site_name}/dump_xxxx")
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exec_ssh_command_by_sudo_for_create(ssh,"sshpass -p '#{server.password}' ssh #{server.account}@#{server.ip} 'rm -rf #{template_site.path}/#{template_site.site_name}/dump_xxxx'")
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end
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update_infos("Finish copying database!")
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update_infos("execing bundle install...")
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exec_ssh_command_by_sudo_for_create(ssh,"bash -l -c 'cd #{args.path}/#{args.site_name}\nbundle install'",true)
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exec_ssh_command_by_sudo_for_create(ssh,"bash -l -c 'cd #{args.path}/#{args.site_name}\nbundle install'")
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update_infos("finish execing bundle install")
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update_infos("starting #{args.site_name} web server to development")
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outputs = exec_ssh_command_by_sudo_for_create(ssh,"bash -l -c 'cd #{args.path}/#{args.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 development\n'")
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if outputs.include? "not writable"
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exec_ssh_command_by_sudo_for_create(ssh,"sudo -p 'sudo password:' chown #{args.user}:#{args.user} #{args.path}/#{args.site_name} -R")
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exec_ssh_command_by_sudo_for_create(ssh,"sudo -p 'sudo password:' chmod 777 #{args.path}/#{args.site_name} -R")
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end
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update_infos("finish creating #{args.site_name}")
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exec_ssh_command_by_sudo_for_create(ssh,"chmod 777 #{args.path}/#{args.site_name} -R")
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@site_construct.update(:status =>"finish")
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puts "finish creating #{args.site_name} on #{args.ip}"
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end
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rescue =>e
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@site_construct.update(:status =>"error",:infos=>@site_construct.infos.push("#{e}"))
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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_thread_infos_for_exec(info,update_last=false)
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if update_last
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@thread.status["infos"][-1] += info
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else
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@thread.status["infos"] = @thread.status["infos"].push(info)
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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_for_create(session,command,update=false)
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outputs = []
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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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outputs.push(data)
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print "#{data}"
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if update
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if data.include? "\n"
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update_infos_for_exec(data)
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else
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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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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_for_create(session,command,update=false)
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outputs = exec_ssh_command_for_create(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_for_create(session,"sudo -p 'sudo password:' #{command}",update)
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end
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return outputs.join("\n")
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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
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else
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@site_construct.infos = @site_construct.infos.push(info)
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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_infos(info)
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puts info
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@site_construct.infos = @site_construct.infos.push(info)
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@site_construct.save!
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return @site_construct.infos
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end
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end |