Class: DEIS::Upgrade

Inherits:
Base
  • Object
show all
Includes:
Thor::Shell
Defined in:
lib/rdeis/upgrade.rb

Constant Summary

Constants inherited from Base

Base::NO, Base::YES

Instance Attribute Summary collapse

Attributes inherited from Base

#cluster, #environment, #output, #path, #verbose

Instance Method Summary collapse

Methods inherited from Base

#local_profile, #local_shell, #local_shell_env_include, #log, #remote_profile, #run

Constructor Details

#initialize(options, previous = nil) ⇒ Upgrade

Returns a new instance of Upgrade.



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# File 'lib/rdeis/upgrade.rb', line 7

def initialize(options, previous=nil)
  @repo = DEIS::Git.name
  @verbose = options[:verbose]
  @environment = options[:environment]
  @proxy = if ! options["proxy"].nil? then options["proxy"] elsif ! ENV['RDEIS_PROXY'].nil? then ENV['RDEIS_PROXY'] else nil end
  @ssh = SSH.new({:host => @proxy, :user => nil}) if ! @proxy.nil?
  @previous = if previous.nil? then DEIS::LAST_VERSION else previous end
end

Instance Attribute Details

#deploy_to ⇒ Object

Returns the value of attribute deploy_to.



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# File 'lib/rdeis/upgrade.rb', line 5

def deploy_to
  @deploy_to
end

#proxy ⇒ Object

Returns the value of attribute proxy.



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# File 'lib/rdeis/upgrade.rb', line 5

def proxy
  @proxy
end

#ssh ⇒ Object

Returns the value of attribute ssh.



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# File 'lib/rdeis/upgrade.rb', line 5

def ssh
  @ssh
end

#token ⇒ Object

Returns the value of attribute token.



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# File 'lib/rdeis/upgrade.rb', line 5

def token
  @token
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/rdeis/upgrade.rb', line 18

def all
  # check for current version
  previous_version = DEIS::Storage::BASE_PATH.gsub(DEIS::VERSION, @previous)
  local_prev = previous_version.gsub("$HOME", ENV['HOME'])
  current_version = DEIS::Storage::BASE_PATH
  local_curr = current_version.gsub("$HOME", ENV['HOME'])
  # local
  # if no found, look for previous version
  if ! File.directory?(local_curr) && File.directory?(local_prev)
    say("Found previous version config files locally, migrating..", :green)
    `mv -f #{local_prev} #{local_curr}`
    # find local profile
    content = File.open(self.local_profile, "r"){|f| f.read }
    File.open(self.local_profile, "w"){|f| f.write(content.gsub(previous_version, current_version)) }
  end
  # remote
  remote_current = run("ls -lart #{current_version} 2> /dev/null | wc -l").to_i
  remote_previous = run("ls -lart #{previous_version} 2> /dev/null | wc -l").to_i
  if remote_current == 0 && remote_previous > 1
    say("Found previous remote version, migration..", :green)
    run("mv -f #{previous_version} #{current_version}")
    # replace profile
    run("cat #{self.remote_profile} | sed -E 's##{previous_version.gsub("$", "\\\$")}##{current_version.gsub("$", "\\\$")}#' > #{self.remote_profile}.new && mv #{self.remote_profile} #{self.remote_profile}.bk && mv #{self.remote_profile}.new #{self.remote_profile}")
  end
end