vendor files

vendor/k8s.io/kubernetes/pkg/auth/nodeidentifier/BUILD

@@ -0,0 +1,38 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "default.go",
+        "interfaces.go",
+    ],
+    importpath = "k8s.io/kubernetes/pkg/auth/nodeidentifier",
+    deps = ["//vendor/k8s.io/apiserver/pkg/authentication/user:go_default_library"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["default_test.go"],
+    importpath = "k8s.io/kubernetes/pkg/auth/nodeidentifier",
+    library = ":go_default_library",
+    deps = ["//vendor/k8s.io/apiserver/pkg/authentication/user:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/auth/nodeidentifier/default.go

@@ -0,0 +1,66 @@
+/*
+Copyright 2017 The Kubernetes 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 nodeidentifier
+
+import (
+	"strings"
+
+	"k8s.io/apiserver/pkg/authentication/user"
+)
+
+// NewDefaultNodeIdentifier returns a default NodeIdentifier implementation,
+// which returns isNode=true if the user groups contain the system:nodes group
+// and the user name matches the format system:node:<nodeName>, and populates
+// nodeName if isNode is true
+func NewDefaultNodeIdentifier() NodeIdentifier {
+	return defaultNodeIdentifier{}
+}
+
+// defaultNodeIdentifier implements NodeIdentifier
+type defaultNodeIdentifier struct{}
+
+// nodeUserNamePrefix is the prefix for usernames in the form `system:node:<nodeName>`
+const nodeUserNamePrefix = "system:node:"
+
+// NodeIdentity returns isNode=true if the user groups contain the system:nodes
+// group and the user name matches the format system:node:<nodeName>, and
+// populates nodeName if isNode is true
+func (defaultNodeIdentifier) NodeIdentity(u user.Info) (string, bool) {
+	// Make sure we're a node, and can parse the node name
+	if u == nil {
+		return "", false
+	}
+
+	userName := u.GetName()
+	if !strings.HasPrefix(userName, nodeUserNamePrefix) {
+		return "", false
+	}
+
+	isNode := false
+	for _, g := range u.GetGroups() {
+		if g == user.NodesGroup {
+			isNode = true
+			break
+		}
+	}
+	if !isNode {
+		return "", false
+	}
+
+	nodeName := strings.TrimPrefix(userName, nodeUserNamePrefix)
+	return nodeName, true
+}

vendor/k8s.io/kubernetes/pkg/auth/nodeidentifier/default_test.go

@@ -0,0 +1,68 @@
+/*
+Copyright 2017 The Kubernetes 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 nodeidentifier
+
+import (
+	"testing"
+
+	"k8s.io/apiserver/pkg/authentication/user"
+)
+
+func TestDefaultNodeIdentifier_NodeIdentity(t *testing.T) {
+	tests := []struct {
+		name           string
+		user           user.Info
+		expectNodeName string
+		expectIsNode   bool
+	}{
+		{
+			name:           "nil user",
+			user:           nil,
+			expectNodeName: "",
+			expectIsNode:   false,
+		},
+		{
+			name:           "node username without group",
+			user:           &user.DefaultInfo{Name: "system:node:foo"},
+			expectNodeName: "",
+			expectIsNode:   false,
+		},
+		{
+			name:           "node group without username",
+			user:           &user.DefaultInfo{Name: "foo", Groups: []string{"system:nodes"}},
+			expectNodeName: "",
+			expectIsNode:   false,
+		},
+		{
+			name:           "node group and username",
+			user:           &user.DefaultInfo{Name: "system:node:foo", Groups: []string{"system:nodes"}},
+			expectNodeName: "foo",
+			expectIsNode:   true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			nodeName, isNode := NewDefaultNodeIdentifier().NodeIdentity(tt.user)
+			if nodeName != tt.expectNodeName {
+				t.Errorf("DefaultNodeIdentifier.NodeIdentity() got = %v, want %v", nodeName, tt.expectNodeName)
+			}
+			if isNode != tt.expectIsNode {
+				t.Errorf("DefaultNodeIdentifier.NodeIdentity() got1 = %v, want %v", isNode, tt.expectIsNode)
+			}
+		})
+	}
+}

vendor/k8s.io/kubernetes/pkg/auth/nodeidentifier/interfaces.go

@@ -0,0 +1,30 @@
+/*
+Copyright 2017 The Kubernetes 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 nodeidentifier
+
+import (
+	"k8s.io/apiserver/pkg/authentication/user"
+)
+
+// NodeIdentifier determines node information from a given user
+type NodeIdentifier interface {
+	// NodeIdentity determines node information from the given user.Info.
+	// nodeName is the name of the Node API object associated with the user.Info,
+	// and may be empty if a specific node cannot be determined.
+	// isNode is true if the user.Info represents an identity issued to a node.
+	NodeIdentity(user.Info) (nodeName string, isNode bool)
+}