f7147025dd
* Swap sdk/helper libs to go-secure-stdlib * Migrate to go-secure-stdlib reloadutil * Migrate to go-secure-stdlib kv-builder * Migrate to go-secure-stdlib gatedwriter
60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
package configutil
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import (
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"fmt"
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"github.com/asaskevich/govalidator"
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"github.com/hashicorp/go-secure-stdlib/strutil"
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"github.com/hashicorp/hcl/hcl/token"
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)
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type UnusedKeyMap map[string][]token.Pos
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type ConfigError struct {
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Problem string
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Position token.Pos
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}
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func (c *ConfigError) String() string {
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return fmt.Sprintf("%s at %s", c.Problem, c.Position.String())
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}
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type ValidatableConfig interface {
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Validate() []ConfigError
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}
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// Creates the ConfigErrors for unused fields, which occur in various structs
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func ValidateUnusedFields(unusedKeyPositions UnusedKeyMap, sourceFilePath string) []ConfigError {
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if unusedKeyPositions == nil {
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return nil
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}
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var errors []ConfigError
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for field, positions := range unusedKeyPositions {
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problem := fmt.Sprintf("unknown or unsupported field %s found in configuration", field)
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for _, pos := range positions {
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if pos.Filename == "" && sourceFilePath != "" {
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pos.Filename = sourceFilePath
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}
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errors = append(errors, ConfigError{
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Problem: problem,
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Position: pos,
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})
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}
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}
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return errors
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}
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// UnusedFieldDifference returns all the keys in map a that are not present in map b, and also not present in foundKeys.
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func UnusedFieldDifference(a, b UnusedKeyMap, foundKeys []string) UnusedKeyMap {
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if a == nil {
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return nil
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}
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res := make(UnusedKeyMap)
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for k, v := range a {
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if _, ok := b[k]; !ok && !strutil.StrListContainsCaseInsensitive(foundKeys, govalidator.UnderscoreToCamelCase(k)) {
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res[k] = v
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}
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}
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return res
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}
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