78 lines
1.9 KiB
Go
78 lines
1.9 KiB
Go
package config
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import (
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"log"
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"os"
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"github.com/creasty/defaults"
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)
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type Config struct {
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VaultAddr string `default:"https://prod.sm.eu01.stackit.cloud" env:"VAULT_ADDR"`
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VaultUsername string `env:"VAULT_USERNAME"`
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VaultPassword string `env:"VAULT_PASSWORD"`
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VaultSecretsManagerID string `env:"VAULT_ID"`
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VaultPath string `env:"VAULT_PATH"`
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Debug bool `default:"false" env:"DEBUG"`
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}
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// DebugLog prints debug messages only if DEBUG is enabled
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func DebugLog(format string, args ...interface{}) {
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if os.Getenv("DEBUG") == "true" {
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log.Printf("DEBUG: "+format, args...)
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}
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}
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// InfoLog prints info messages only if DEBUG is enabled
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func InfoLog(format string, args ...interface{}) {
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if os.Getenv("DEBUG") == "true" {
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log.Printf("INFO: "+format, args...)
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}
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}
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// ErrorLog prints error messages only if DEBUG is enabled
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func ErrorLog(format string, args ...interface{}) {
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if os.Getenv("DEBUG") == "true" {
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log.Printf("ERROR: "+format, args...)
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}
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}
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// FatalLog always prints fatal messages and exits
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func FatalLog(format string, args ...interface{}) {
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log.Fatalf("FATAL: "+format, args...)
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}
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func ValidateConfig(
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cfg Config,
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) Config {
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err := defaults.Set(&cfg)
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if err != nil {
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FatalLog("unable to set defaults")
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}
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if cfg.VaultAddr == "" {
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FatalLog("VAULT_ADDR cannot be empty")
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}
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if cfg.VaultUsername == "" {
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FatalLog("VAULT_USERNAME cannot be empty")
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}
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if cfg.VaultPassword == "" {
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FatalLog("VAULT_PASSWORD cannot be empty")
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}
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if cfg.VaultSecretsManagerID == "" {
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FatalLog("VAULT_ID cannot be empty, in the Secrets Manager UI this is called 'Secrets Manager-ID'")
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}
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if cfg.VaultPath == "" {
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FatalLog("VAULT_PATH cannot be empty, this is the key of your secret")
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}
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InfoLog("Using Vault address: %s", cfg.VaultAddr)
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InfoLog("Vault path: %s", cfg.VaultPath)
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InfoLog("Mount: %s", cfg.VaultSecretsManagerID)
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return cfg
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}
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