Class: Utopia::Command::Server::Update

Inherits:
Samovar::Command
  • Object
show all
Defined in:
lib/utopia/command/server.rb

Overview

Update a server.

Instance Method Summary collapse

Instance Method Details

#invoke(parent) ⇒ Object 



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# File 'lib/utopia/command/server.rb', line 58

def invoke(parent)
	destination_root = parent.root
	
	Dir.chdir(destination_root) do
		# It's okay to call this on an existing repo, it will only update config as required to enable --shared.
		# --shared allows multiple users to access the site with the same group.
		system("git", "init", "--shared") or fail "could not initialize repository"
		
		system("git", "config", "receive.denyCurrentBranch", "ignore") or fail "could not set configuration"
		system("git", "config", "core.worktree", destination_root) or fail "could not set configuration"
		
		# In theory, to convert from non-shared to shared:
		# chgrp -R <group-name> .                   # Change files and directories' group
		# chmod -R g+w .                            # Change permissions
		# chmod g-w .git/objects/pack/*             # Git pack files should be immutable
		# chmod g+s `find . -type d`                # New files get group id of directory
	end
	
	# Set some useful defaults for the environment.
	environment = Environment[]
	environment.update_environment(destination_root) do |store|
		store['RACK_ENV'] ||= 'production'
		store['DATABASE_ENV'] ||= 'production'
		store['UTOPIA_SESSION_SECRET'] ||= SecureRandom.hex(40)
	end
	
	# Copy git hooks:
	system("cp", "-r", File.join(template_root, 'git', 'hooks'), File.join(destination_root, '.git')) or fail "could not copy git hooks"
	# finally set everything in the .git directory to be group writable
	# This failed for me and I had to do sudo chown http:http .git -R first.
	system("chmod", "-Rf", "g+w", File.join(destination_root, '.git')) or fail "could not update permissions of .git directory"
end

#template_root ⇒ Object 



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# File 'lib/utopia/command/server.rb', line 53

def template_root
	# The root directory of the template server deployment:
	File.join(SETUP_ROOT, 'server')
end