Class: SmartCloud::Machine

Inherits:
Base
  • Object
show all
Defined in:
lib/smart_cloud/machine.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Logger

configure_logger_for, included, #logger, logger_for

Constructor Details

#initialize ⇒ Machine

Returns a new instance of Machine.



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# File 'lib/smart_cloud/machine.rb', line 6

def initialize
end

Class Method Details

.local? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smart_cloud/machine.rb', line 145

def self.local?
	File.file?("./config/master.key")
end

.remote? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smart_cloud/machine.rb', line 149

def self.remote?
	File.directory?("#{SmartCloud.config.user_home_path}/.smartcloud")
end

Instance Method Details

#app(*args) ⇒ Object 



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# File 'lib/smart_cloud/machine.rb', line 57

def app(*args)
	args.flatten!

	ssh = SmartCloud::SSH.new
	ssh.run "smartcloud run app #{args.join(" ")}"
end

#create(*args) ⇒ Object 



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# File 'lib/smart_cloud/machine.rb', line 9

def create(*args)
	args.flatten!

	name = args.shift
	FileUtils.mkdir name
	FileUtils.cp_r "#{SmartCloud.config.root_path}/lib/smartcloud/templates/dotsmartcloud/.", "#{name}"
	FileUtils.chdir "#{name}" do
		credentials = SmartCloud::Credentials.new
		credentials.create
	end
	puts "New machine #{name} has been created."
end

#getting_started ⇒ Object 



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# File 'lib/smart_cloud/machine.rb', line 89

def getting_started
	# puts 'You may be prompted to make a menu selection when the Grub package is updated on Ubuntu. If prompted, select keep the local version currently installed.'

	# apt-get update && apt-get upgrade

	# hostnamectl set-hostname example_hostname

	# /etc/hosts
	# 127.0.0.1 localhost.localdomain localhost
	# 203.0.113.10 hostname.example.com hostname
	# 2600:3c01::a123:b456:c789:d012 hostname.example.com hostname
	# Add DNS records for IPv4 and IPv6 for ip addresses and their fully qualified domain names FQDN

	# dpkg-reconfigure tzdata
	# date
end

#grid(*args) ⇒ Object 



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# File 'lib/smart_cloud/machine.rb', line 50

def grid(*args)
	args.flatten!

	ssh = SmartCloud::SSH.new
	ssh.run "smartcloud run grid #{args.join(" ")}"
end

#run(*args) ⇒ Object

Works only for class methods of the class as no instance of the class is created



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# File 'lib/smart_cloud/machine.rb', line 70

def run(*args)
	args.flatten!

	controller_type = args.shift.pluralize

	if controller_type == "grids"
		controller_name = args.shift
	elsif  controller_type == "apps"
		controller_name = "app"
	else
		raise "Invalid run command. Please try again."
	end

	controller = "SmartCloud::#{controller_type.capitalize}::#{controller_name.capitalize}"
	action = args.shift.to_sym

	args.empty? ? Object.const_get(controller).public_send(action) : Object.const_get(controller).public_send(action, args)
end

#securing_your_server ⇒ Object 



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# File 'lib/smart_cloud/machine.rb', line 106

def securing_your_server
	# sudo apt install unattended-upgrades

	# sudo nano /etc/apt/apt.conf.d/20auto-upgrades
	# APT::Periodic::Update-Package-Lists "1";
	# APT::Periodic::Download-Upgradeable-Packages "1";
	# APT::Periodic::AutocleanInterval "7";
	# APT::Periodic::Unattended-Upgrade "1";

	# sudo apt install apticron
	# /etc/apticron/apticron.conf
	# EMAIL="[email protected]"

	# adduser example_user
	# adduser example_user sudo

	# mkdir -p ~/.ssh && sudo chmod -R 700 ~/.ssh/
	# scp ~/.ssh/id_rsa.pub [email protected]:~/.ssh/authorized_keys
	# sudo chmod -R 700 ~/.ssh && chmod 600 ~/.ssh/authorized_keys

	# sudo nano /etc/ssh/sshd_config
	# PermitRootLogin no
	# PasswordAuthentication no
	# echo 'AddressFamily inet' | sudo tee -a /etc/ssh/sshd_config
	# sudo systemctl restart sshd

	# sudo apt-get update && sudo apt-get upgrade -y
	# sudo apt-get install fail2ban
	# sudo apt-get install sendmail
	# sudo ufw allow ssh
	# sudo ufw enable
	# sudo cp /etc/fail2ban/fail2ban.conf /etc/fail2ban/fail2ban.local
	# sudo cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local
	# Change destmail, sendername, sender
	# Change action = %(action_mwl)s
	# sudo fail2ban-client reload
	# sudo fail2ban-client status
end

#ssh ⇒ Object 



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# File 'lib/smart_cloud/machine.rb', line 64

def ssh
	ssh = SmartCloud::SSH.new
	ssh.
end

#start ⇒ Object 



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# File 'lib/smart_cloud/machine.rb', line 22

def start
	SmartCloud::Docker.new.install

	engine = SmartCloud::Engine.new
	engine.install

	ssh = SmartCloud::SSH.new
	ssh.run "smartcloud buildpacker install"
	ssh.run "smartcloud prereceiver install"

	elasticsearch = SmartCloud::Grids::Elasticsearch.new
	elasticsearch.install
end

#stop ⇒ Object 



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# File 'lib/smart_cloud/machine.rb', line 36

def stop
	elasticsearch = SmartCloud::Grids::Elasticsearch.new
	elasticsearch.uninstall

	ssh = SmartCloud::SSH.new
	ssh.run "smartcloud prereceiver uninstall"
	ssh.run "smartcloud buildpacker uninstall"

	engine = SmartCloud::Engine.new
	engine.uninstall

	SmartCloud::Docker.new.uninstall
end

#sync(first_sync = false) ⇒ Object 



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# File 'lib/smart_cloud/machine.rb', line 153

def sync(first_sync = false)
	puts "-----> Syncing smartcloud ... "
	return sync_push if first_sync

	unless block_given?
		sync_pull && sync_push
	else
		sync_pull
		yield
		sync_push
	end
end