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December 15, 2015 06:59
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Allow override normal attributes passed by command line to chef-solo.
Put to libraries/ folder of your cookbook.
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| # | |
| # Load attributes from local file | |
| # overriding/merging with command line attributes | |
| # | |
| require 'chef/run_context' | |
| class Chef::RunContext | |
| alias_method :original_load_attributes, :load_attributes | |
| def load_attributes | |
| filename = '/etc/chef/attrs.json' | |
| begin | |
| json_file = open(filename) | |
| json = Chef::JSONCompat.from_json(json_file.read) | |
| json_file.close unless json_file.closed? | |
| Chef::Log.debug("Node #{@node.name} loading attributes from json #{filename}") | |
| @node.consume_attributes(json) | |
| rescue Exception => error | |
| Chef::Log.debug("Skipping #{filename} due to error: " + error.message) | |
| end | |
| original_load_attributes | |
| end | |
| end |
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Chef 10.x only for now.
(For Chef 11.x need to override Chef::RunContext::CookbookCompiler.compile_attributes instead)