Bump cAdvisor to v0.43.0

Bumping cAdvisor from v0.39.2 -> v0.43.0

* Also pin transitive dependencies
  * containerd v1.4.9 -> v1.4.11
  * docker v20.10.2+incompatible> v20.10.7+incompatible

Signed-off-by: David Porter <david@porter.me>

vendor/github.com/google/cadvisor/container/containerd/identifiers/validate.go

@@ -0,0 +1,86 @@
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+/*
+   Copyright The containerd Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+// Package identifiers provides common validation for identifiers and keys
+// across containerd.
+//
+// Identifiers in containerd must be a alphanumeric, allowing limited
+// underscores, dashes and dots.
+//
+// While the character set may be expanded in the future, identifiers
+// are guaranteed to be safely used as filesystem path components.
+package identifiers
+
+import (
+	"regexp"
+
+	"github.com/google/cadvisor/container/containerd/errdefs"
+	"github.com/pkg/errors"
+)
+
+const (
+	maxLength  = 76
+	alphanum   = `[A-Za-z0-9]+`
+	separators = `[._-]`
+)
+
+var (
+	// identifierRe defines the pattern for valid identifiers.
+	identifierRe = regexp.MustCompile(reAnchor(alphanum + reGroup(separators+reGroup(alphanum)) + "*"))
+)
+
+// Validate returns nil if the string s is a valid identifier.
+//
+// identifiers are similar to the domain name rules according to RFC 1035, section 2.3.1. However
+// rules in this package are relaxed to allow numerals to follow period (".") and mixed case is
+// allowed.
+//
+// In general identifiers that pass this validation should be safe for use as filesystem path components.
+func Validate(s string) error {
+	if len(s) == 0 {
+		return errors.Wrapf(errdefs.ErrInvalidArgument, "identifier must not be empty")
+	}
+
+	if len(s) > maxLength {
+		return errors.Wrapf(errdefs.ErrInvalidArgument, "identifier %q greater than maximum length (%d characters)", s, maxLength)
+	}
+
+	if !identifierRe.MatchString(s) {
+		return errors.Wrapf(errdefs.ErrInvalidArgument, "identifier %q must match %v", s, identifierRe)
+	}
+	return nil
+}
+
+func reGroup(s string) string {
+	return `(?:` + s + `)`
+}
+
+func reAnchor(s string) string {
+	return `^` + s + `$`
+}