* If istio-agent does not find either the socket, or the certificate files in their respective paths it will start its own SDS Server using a `caClient` to connect to istiod or an external CA, to fetch cryptographic materials (See Default CA Flow).

![SDS decision flow](docs/sds-flow.svg)

### Default CA Flow through istio-agent

  // Specifies the target ResourceVersion
  // +optional
  optional string resourceVersion = 2;
}

// RootPaths lists the paths available at root.
// For example: "/healthz", "/apis".
message RootPaths {
  // paths are the paths available at root.
  repeated string paths = 1;
}

func CreateFileWatcher(paths ...string) (*Watcher, error) {
	watcher, err := fsnotify.NewWatcher()
	if err != nil {
		return nil, fmt.Errorf("watcher create: %v", err)
	}

	fileModified, errChan := make(chan struct{}), make(chan error)
	go watchFiles(watcher, fileModified, errChan)

	for _, path := range paths {
		if !file.Exists(path) {

      --log_target: The set of paths where to output the log. This can be any path as well as the special values stdout and stderr
`

func TestLogHelp(t *testing.T) {
	var out bytes.Buffer
	rootCmd := GetRootCmd([]string{"options"})
	rootCmd.SetOut(&out)

  max-warnings: 500
# Rule Configuration
rules:
  attribute-quotes:
    - 2
    -
      include: false
  bem-depth: 2
  border-zero: 2
  brace-style: 2
  class-name-format: 2
  clean-import-paths: 2
  declarations-before-nesting: 2
  empty-args: 2
  empty-line-between-blocks: 2
  extends-before-declarations: 2
  extends-before-mixins: 2
  final-newline: 2
  force-attribute-nesting: 0

  // privilege escalation. If unspecified, defaults to true.
  // +optional
  optional bool allowPrivilegeEscalation = 16;

  // allowedHostPaths is an allowlist of host paths. Empty indicates
  // that all host paths may be used.
  // +optional
  repeated AllowedHostPath allowedHostPaths = 17;

  // allowedFlexVolumes is an allowlist of Flexvolumes.  Empty or nil indicates that all

refer to the Go struct path schema and hence have names with a capitalized first letter.
The Helm values.yaml API is validated in
[validate_values.go](pkg/validate/validate_values.go)
and refer to the values.yaml data paths. Hence, these rules have names with a lower case first letter.
Apart from validating the correctness of individual fields, the operator ensure that relationships between values in