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-rw-r--r--lib/oxidized/source/http.rb31
1 files changed, 24 insertions, 7 deletions
diff --git a/lib/oxidized/source/http.rb b/lib/oxidized/source/http.rb
index 4fd388b..6c12f29 100644
--- a/lib/oxidized/source/http.rb
+++ b/lib/oxidized/source/http.rb
@@ -29,25 +29,27 @@ class HTTP < Source
end
request = Net::HTTP::Get.new(uri.request_uri, headers)
- if (@cfg.user && @cfg.pass)
+ if (@cfg.user? && @cfg.pass?)
request.basic_auth(@cfg.user,@cfg.pass)
end
response = http.request(request)
data = JSON.parse(response.body)
- data.each do |line|
- next if line.empty?
+ data.each do |node|
+ next if node.empty?
# map node parameters
keys = {}
- @cfg.map.each do |key, position|
- keys[key.to_sym] = node_var_interpolate line[position]
+ @cfg.map.each do |key, want_position|
+ want_positions = want_position.split('.')
+ keys[key.to_sym] = node_var_interpolate node.dig(*want_positions)
end
keys[:model] = map_model keys[:model] if keys.key? :model
# map node specific vars
vars = {}
- @cfg.vars_map.each do |key, position|
- vars[key.to_sym] = node_var_interpolate line[position]
+ @cfg.vars_map.each do |key, want_position|
+ want_positions = want_position.split('.')
+ vars[key.to_sym] = node_var_interpolate node.dig(*want_positions)
end
keys[:vars] = vars unless vars.empty?
@@ -58,3 +60,18 @@ class HTTP < Source
end
end
+
+if RUBY_VERSION < '2.3'
+ class Hash
+ def dig(key, *rest)
+ value = self[key]
+ if value.nil? || rest.empty?
+ value
+ elsif value.respond_to?(:dig)
+ value.dig(*rest)
+ else # foo.bar.baz (bar exist but is not hash)
+ return nil
+ end
+ end
+ end
+end