Method: Pfab::CLI#image_exists?

Defined in:
lib/pfab/cli.rb

#image_exists?(full_image_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pfab/cli.rb', line 209

def image_exists?(full_image_name)

  # return 0 if image exists 1 if not
  cmd = "docker manifest inspect #{full_image_name} > /dev/null ; echo $?"
  say "Looking for images with #{cmd}"
  existing = `#{cmd}`.strip
  existing == "0"
end