Function expandSpecConfig

core/openapi/loader.go:193–217

expandSpecConfig walks SpecConfig and applies env-var expansion to every credential-bearing string. Maps and slices are copied so the caller's configs aren't mutated.

(in SpecConfig)

// every credential-bearing string. Maps and slices are copied so the
// caller's configs aren't mutated.
func expandSpecConfig(in SpecConfig) SpecConfig {
	out := in
	out.BaseURL = expandEnv(in.BaseURL)
	out.Auth = expandAuthConfig(in.Auth)
	if len(in.Joins) > 0 {
		out.Joins = make(map[string]JoinConfig, len(in.Joins))
		for k, v := range in.Joins {
			out.Joins[k] = v
		}
	}
	if len(in.Operations) > 0 {
		out.Operations = make(map[string]OperationOverride, len(in.Operations))
		for k, v := range in.Operations {
			if len(v.Defaults) > 0 {
				expanded := make(map[string]string, len(v.Defaults))
				for dk, dv := range v.Defaults {
					expanded[dk] = expandEnv(dv)
				}
				v.Defaults = expanded
			}
			out.Operations[k] = v
		}
	}
	return out
}

func expandAuthConfig(in AuthConfig) AuthConfig {
	out := in