Class: ChefDK::Policyfile::ComparisonBase::Local

Inherits:
Object
  • Object
show all
Defined in:
lib/chef-dk/policyfile/comparison_base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(policyfile_lock_relpath) ⇒ Local

Returns a new instance of Local.



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# File 'lib/chef-dk/policyfile/comparison_base.rb', line 30

def initialize(policyfile_lock_relpath)
  @policyfile_lock_relpath = policyfile_lock_relpath
end

Instance Attribute Details

#policyfile_lock_relpath ⇒ Object (readonly)

Returns the value of attribute policyfile_lock_relpath.



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# File 'lib/chef-dk/policyfile/comparison_base.rb', line 28

def policyfile_lock_relpath
  @policyfile_lock_relpath
end

Instance Method Details

#lock ⇒ Object 



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# File 'lib/chef-dk/policyfile/comparison_base.rb', line 38

def lock
  raise LockfileNotFound, "Expected lockfile at #{policyfile_lock_relpath} does not exist" unless File.exist?(policyfile_lock_relpath)
  raise LockfileNotFound, "Expected lockfile at #{policyfile_lock_relpath} cannot be read" unless File.readable?(policyfile_lock_relpath)

  FFI_Yajl::Parser.parse(IO.read(policyfile_lock_relpath))
rescue FFI_Yajl::ParseError => e
  raise MalformedLockfile, "Invalid JSON in lockfile at #{policyfile_lock_relpath}:\n  #{e.message}"
end

#name ⇒ Object 



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# File 'lib/chef-dk/policyfile/comparison_base.rb', line 34

def name
  "local:#{policyfile_lock_relpath}"
end