From 24dc69a9a97e82a6e4207de68d6dcc664178249b Mon Sep 17 00:00:00 2001 From: Seth Chisamore Date: Tue, 30 Oct 2012 10:39:35 -0400 Subject: [OC-3564] move core Chef to the repo root \o/ \m/ The opscode/chef repository now only contains the core Chef library code used by chef-client, knife and chef-solo! --- lib/chef/knife/raw.rb | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 lib/chef/knife/raw.rb (limited to 'lib/chef/knife/raw.rb') diff --git a/lib/chef/knife/raw.rb b/lib/chef/knife/raw.rb new file mode 100644 index 0000000000..ad5d5f33ef --- /dev/null +++ b/lib/chef/knife/raw.rb @@ -0,0 +1,108 @@ +require 'json' + +class Chef + class Knife + class Raw < Chef::Knife + banner "knife raw REQUEST_PATH" + + option :method, + :long => '--method METHOD', + :short => '-m METHOD', + :default => "GET", + :description => "Request method (GET, POST, PUT or DELETE)" + + option :pretty, + :long => '--[no-]pretty', + :boolean => true, + :default => true, + :description => "Pretty-print JSON output" + + option :input, + :long => '--input FILE', + :short => '-i FILE', + :description => "Name of file to use for PUT or POST" + + def run + if name_args.length == 0 + show_usage + ui.fatal("You must provide the path you want to hit on the server") + exit(1) + elsif name_args.length > 1 + show_usage + ui.fatal("Only one path accepted for knife raw") + exit(1) + end + + path = name_args[0] + data = false + if config[:input] + data = IO.read(config[:input]) + end + chef_rest = Chef::REST.new(Chef::Config[:chef_server_url]) + puts api_request(chef_rest, config[:method].to_sym, chef_rest.create_url(name_args[0]), {}, data) + end + + ACCEPT_ENCODING = "Accept-Encoding".freeze + ENCODING_GZIP_DEFLATE = "gzip;q=1.0,deflate;q=0.6,identity;q=0.3".freeze + + def redirected_to(response) + return nil unless response.kind_of?(Net::HTTPRedirection) + # Net::HTTPNotModified is undesired subclass of Net::HTTPRedirection so test for this + return nil if response.kind_of?(Net::HTTPNotModified) + response['location'] + end + + def api_request(chef_rest, method, url, headers={}, data=false) + json_body = data +# json_body = data ? Chef::JSONCompat.to_json(data) : nil + # Force encoding to binary to fix SSL related EOFErrors + # cf. http://tickets.opscode.com/browse/CHEF-2363 + # http://redmine.ruby-lang.org/issues/5233 +# json_body.force_encoding(Encoding::BINARY) if json_body.respond_to?(:force_encoding) + headers = build_headers(chef_rest, method, url, headers, json_body) + + chef_rest.retriable_rest_request(method, url, json_body, headers) do |rest_request| + response = rest_request.call {|r| r.read_body} + + response_body = chef_rest.decompress_body(response) + + if response.kind_of?(Net::HTTPSuccess) + if config[:pretty] && response['content-type'] =~ /json/ + JSON.pretty_generate(JSON.parse(response_body, :create_additions => false)) + else + response_body + end + elsif redirect_location = redirected_to(response) + raise "Redirected to #{create_url(redirect_location)}" + follow_redirect {api_request(:GET, create_url(redirect_location))} + else + # have to decompress the body before making an exception for it. But the body could be nil. + response.body.replace(chef_rest.decompress_body(response)) if response.body.respond_to?(:replace) + + if response['content-type'] =~ /json/ + exception = response_body + msg = "HTTP Request Returned #{response.code} #{response.message}: " + msg << (exception["error"].respond_to?(:join) ? exception["error"].join(", ") : exception["error"].to_s) + Chef::Log.info(msg) + end + puts response.body + response.error! + end + end + end + + def build_headers(chef_rest, method, url, headers={}, json_body=false, raw=false) +# headers = @default_headers.merge(headers) + #headers['Accept'] = "application/json" unless raw + headers['Accept'] = "application/json" unless raw + headers["Content-Type"] = 'application/json' if json_body + headers['Content-Length'] = json_body.bytesize.to_s if json_body + headers[Chef::REST::RESTRequest::ACCEPT_ENCODING] = Chef::REST::RESTRequest::ENCODING_GZIP_DEFLATE + headers.merge!(chef_rest.authentication_headers(method, url, json_body)) if chef_rest.sign_requests? + headers.merge!(Chef::Config[:custom_http_headers]) if Chef::Config[:custom_http_headers] + headers + end + end + end +end + -- cgit v1.2.1