35 lines
827 B
Go
35 lines
827 B
Go
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// Copyright 2020 the Pinniped contributors. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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// Package supervisor contains functionality to load/store Config's from/to
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// some source.
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package supervisor
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import (
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"fmt"
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"io/ioutil"
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"sigs.k8s.io/yaml"
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)
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// FromPath loads an Config from a provided local file path, inserts any
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// defaults (from the Config documentation), and verifies that the config is
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// valid (Config documentation).
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func FromPath(path string) (*Config, error) {
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data, err := ioutil.ReadFile(path)
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if err != nil {
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return nil, fmt.Errorf("read file: %w", err)
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}
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var config Config
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if err := yaml.Unmarshal(data, &config); err != nil {
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return nil, fmt.Errorf("decode yaml: %w", err)
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}
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if config.Labels == nil {
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config.Labels = make(map[string]string)
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}
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return &config, nil
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}
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