add cloud-init support for cloudstack

2025-09-02 23:34:57 +00:00 · 2018-04-10 12:01:05 +02:00
parent 5c07c08105
commit ccc330a43e
6 changed files with 256 additions and 22 deletions
--- a/config/cloudinit/datasource/metadata/cloudstack/metadata_test.go
+++ b/config/cloudinit/datasource/metadata/cloudstack/metadata_test.go
@@ -0,0 +1,102 @@
+// Copyright 2015 CoreOS, Inc.
+//
+// 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 cloudstack
+
+import (
+	"fmt"
+	"net"
+	"reflect"
+	"testing"
+
+	"github.com/rancher/os/config/cloudinit/datasource"
+	"github.com/rancher/os/config/cloudinit/datasource/metadata"
+	"github.com/rancher/os/config/cloudinit/datasource/metadata/test"
+	"github.com/rancher/os/config/cloudinit/pkg"
+)
+
+func TestType(t *testing.T) {
+	want := "cloudstack-metadata-service"
+	if kind := (MetadataService{}).Type(); kind != want {
+		t.Fatalf("bad type: want %q, got %q", want, kind)
+	}
+}
+
+func TestFetchMetadata(t *testing.T) {
+	for _, tt := range []struct {
+		root         string
+		metadataPath string
+		resources    map[string]string
+		expect       datasource.Metadata
+		clientErr    error
+		expectErr    error
+	}{
+		{
+			root:         "/",
+			metadataPath: "latest/meta-data/",
+			resources: map[string]string{
+				"/latest/meta-data/local-hostname": "host",
+				"/latest/meta-data/local-ipv4":     "1.2.3.4",
+				"/latest/meta-data/public-ipv4":    "5.6.7.8",
+				"/latest/meta-data/public-keys":    "key\n",
+			},
+			expect: datasource.Metadata{
+				Hostname:      "host",
+				PrivateIPv4:   net.ParseIP("1.2.3.4"),
+				PublicIPv4:    net.ParseIP("5.6.7.8"),
+				SSHPublicKeys: map[string]string{"0": "key"},
+			},
+		},
+		{
+			root:         "/",
+			metadataPath: "latest/meta-data/",
+			resources: map[string]string{
+				"/latest/meta-data/local-hostname": "host domain another_domain",
+				"/latest/meta-data/local-ipv4":     "21.2.3.4",
+				"/latest/meta-data/public-ipv4":    "25.6.7.8",
+				"/latest/meta-data/public-keys":    "key\n",
+			},
+			expect: datasource.Metadata{
+				Hostname:      "host",
+				PrivateIPv4:   net.ParseIP("21.2.3.4"),
+				PublicIPv4:    net.ParseIP("25.6.7.8"),
+				SSHPublicKeys: map[string]string{"0": "key"},
+			},
+		},
+		{
+			clientErr: pkg.ErrTimeout{Err: fmt.Errorf("test error")},
+			expectErr: pkg.ErrTimeout{Err: fmt.Errorf("test error")},
+		},
+	} {
+		service := &MetadataService{metadata.Service{
+			Root:         tt.root,
+			Client:       &test.HTTPClient{Resources: tt.resources, Err: tt.clientErr},
+			MetadataPath: tt.metadataPath,
+		}}
+		metadata, err := service.FetchMetadata()
+		if Error(err) != Error(tt.expectErr) {
+			t.Fatalf("bad error (%q): \nwant %q, \ngot %q\n", tt.resources, tt.expectErr, err)
+		}
+		if !reflect.DeepEqual(tt.expect, metadata) {
+			t.Fatalf("bad fetch (%q): \nwant %#v, \ngot %#v\n", tt.resources, tt.expect, metadata)
+		}
+	}
+}
+
+func Error(err error) string {
+	if err != nil {
+		return err.Error()
+	}
+	return ""
+}