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47 lines
1.3 KiB
47 lines
1.3 KiB
// Copyright 2016 The Prometheus Authors |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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package config |
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import ( |
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"fmt" |
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"strings" |
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) |
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func checkOverflow(m map[string]interface{}, ctx string) error { |
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if len(m) > 0 { |
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var keys []string |
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for k := range m { |
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keys = append(keys, k) |
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} |
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return fmt.Errorf("unknown fields in %s: %s", ctx, strings.Join(keys, ", ")) |
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} |
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return nil |
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} |
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// Secret special type for storing secrets. |
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type Secret string |
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// MarshalYAML implements the yaml.Marshaler interface for Secrets. |
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func (s Secret) MarshalYAML() (interface{}, error) { |
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if s != "" { |
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return "<secret>", nil |
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} |
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return nil, nil |
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} |
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//UnmarshalYAML implements the yaml.Unmarshaler interface for Secrets. |
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func (s *Secret) UnmarshalYAML(unmarshal func(interface{}) error) error { |
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type plain Secret |
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return unmarshal((*plain)(s)) |
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}
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