35 lines
743 B
Go
35 lines
743 B
Go
package config
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import (
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"fmt"
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"strings"
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"github.com/spf13/viper"
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)
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// Load reads and validates the configuration from a YAML file.
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func Load(path string) (*Config, error) {
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v := viper.New()
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v.SetConfigFile(path)
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v.SetConfigType("yaml")
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// Allow env var overrides with DOCKER_BACKUP_ prefix.
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v.SetEnvPrefix("DOCKER_BACKUP")
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v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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v.AutomaticEnv()
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if err := v.ReadInConfig(); err != nil {
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return nil, fmt.Errorf("read config %s: %w", path, err)
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}
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var cfg Config
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if err := v.Unmarshal(&cfg); err != nil {
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return nil, fmt.Errorf("unmarshal config: %w", err)
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}
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if err := cfg.Validate(); err != nil {
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return nil, fmt.Errorf("validate config: %w", err)
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}
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return &cfg, nil
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} |