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58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
// Copyright 2019 Drone IO, Inc.
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//
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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 yaml
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type (
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// Variable represents an environment variable that
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// can be defined as a string literal or as a reference
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// to a secret.
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Variable struct {
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Value string `json:"value,omitempty"`
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Secret string `json:"from_secret,omitempty" yaml:"from_secret"`
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}
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// variable is a tempoary type used to unmarshal
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// variables with references to secrets.
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variable struct {
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Value string
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Secret string `yaml:"from_secret"`
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}
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)
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// UnmarshalYAML implements yaml unmarshalling.
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func (v *Variable) UnmarshalYAML(unmarshal func(interface{}) error) error {
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d := new(variable)
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err := unmarshal(&d.Value)
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if err != nil {
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err = unmarshal(d)
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}
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v.Value = d.Value
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v.Secret = d.Secret
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return err
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}
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// MarshalYAML implements yaml marshalling.
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func (v *Variable) MarshalYAML() (interface{}, error) {
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if v.Secret != "" {
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m := map[string]interface{}{}
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m["from_secret"] = v.Secret
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return m, nil
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}
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if v.Value != "" {
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return v.Value, nil
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}
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return nil, nil
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}
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