Method: Unix::Exec#add_env_var

Defined in:
lib/beaker/host/unix/exec.rb

#add_env_var(key, val) ⇒ Object

Add the provided key/val to the current ssh environment

Examples:

host.add_env_var('PATH', '/usr/bin:PATH')

Parameters:

  • key (String) —

    The key to add the value to

  • val (String) —

    The value for the key



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# File 'lib/beaker/host/unix/exec.rb', line 214

def add_env_var key, val
  key = key.to_s
  env_file = self[:ssh_env_file]
  escaped_val = Regexp.escape(val).gsub('/', '\/').gsub(';', '\;')
  # see if the key/value pair already exists
  if exec(Beaker::Command.new("grep ^#{key}=.*#{escaped_val} #{env_file}"), :accept_all_exit_codes => true).exit_code == 0
    return # nothing to do here, key value pair already exists
  # see if the key already exists
  elsif exec(Beaker::Command.new("grep ^#{key}= #{env_file}"), :accept_all_exit_codes => true).exit_code == 0
    exec(Beaker::SedCommand.new(self['platform'], "s/^#{key}=/#{key}=#{escaped_val}:/", env_file))
  else
    exec(Beaker::Command.new("echo \"#{key}=#{val}\" >> #{env_file}"))
  end

  # update the profile.d to current state
  # match it to the contents of ssh_env_file
  mirror_env_to_profile_d(env_file)
end