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| 1 | +// Copyright 2023 Cloudbase Solutions SRL |
| 2 | +// |
| 3 | +// Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 4 | +// not use this file except in compliance with the License. You may obtain |
| 5 | +// a copy of the License at |
| 6 | +// |
| 7 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +// |
| 9 | +// Unless required by applicable law or agreed to in writing, software |
| 10 | +// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 11 | +// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 12 | +// License for the specific language governing permissions and limitations |
| 13 | +// under the License. |
| 14 | + |
| 15 | +package cloudconfig |
| 16 | + |
| 17 | +import ( |
| 18 | + "encoding/base64" |
| 19 | + "fmt" |
| 20 | + "testing" |
| 21 | + |
| 22 | + "github.com/cloudbase/garm-provider-common/defaults" |
| 23 | + "github.com/stretchr/testify/require" |
| 24 | +) |
| 25 | + |
| 26 | +// helper function |
| 27 | +func getCloudInit() *CloudInit { |
| 28 | + return &CloudInit{ |
| 29 | + PackageUpgrade: true, |
| 30 | + Packages: []string{"curl"}, |
| 31 | + SSHAuthorizedKeys: []string{"test-ssh-key"}, |
| 32 | + SystemInfo: &SystemInfo{ |
| 33 | + DefaultUser: DefaultUser{ |
| 34 | + Name: defaults.DefaultUser, |
| 35 | + Home: fmt.Sprintf("/home/%s", defaults.DefaultUser), |
| 36 | + Shell: defaults.DefaultUserShell, |
| 37 | + Groups: defaults.DefaultUserGroups, |
| 38 | + Sudo: "ALL=(ALL) NOPASSWD:ALL", |
| 39 | + }, |
| 40 | + }, |
| 41 | + WriteFiles: []File{ |
| 42 | + { |
| 43 | + Encoding: "b64", |
| 44 | + Content: base64.StdEncoding.EncodeToString([]byte("test")), |
| 45 | + Owner: "test-owner", |
| 46 | + Path: "path", |
| 47 | + Permissions: "test-permissions", |
| 48 | + }, |
| 49 | + }, |
| 50 | + } |
| 51 | +} |
| 52 | + |
| 53 | +var ( |
| 54 | + cloudInit = getCloudInit() |
| 55 | +) |
| 56 | + |
| 57 | +func TestNewDefaultCloudInitConfig(t *testing.T) { |
| 58 | + cloudInitCfg := NewDefaultCloudInitConfig() |
| 59 | + require.Equal(t, cloudInitCfg.PackageUpgrade, true) |
| 60 | + require.Equal(t, cloudInitCfg.Packages, []string{"curl", "tar"}) |
| 61 | + require.Equal(t, cloudInitCfg.SystemInfo.DefaultUser.Name, defaults.DefaultUser) |
| 62 | + require.Equal(t, cloudInitCfg.SystemInfo.DefaultUser.Home, fmt.Sprintf("/home/%s", defaults.DefaultUser)) |
| 63 | + require.Equal(t, cloudInitCfg.SystemInfo.DefaultUser.Shell, defaults.DefaultUserShell) |
| 64 | + require.Equal(t, cloudInitCfg.SystemInfo.DefaultUser.Groups, defaults.DefaultUserGroups) |
| 65 | + require.Equal(t, cloudInitCfg.SystemInfo.DefaultUser.Sudo, "ALL=(ALL) NOPASSWD:ALL") |
| 66 | +} |
| 67 | + |
| 68 | +func TestAddCACertNil(t *testing.T) { |
| 69 | + err := cloudInit.AddCACert(nil) |
| 70 | + require.NoError(t, err) |
| 71 | +} |
| 72 | + |
| 73 | +func TestAddCACertFailed(t *testing.T) { |
| 74 | + err := cloudInit.AddCACert([]byte("unknown-cert")) |
| 75 | + require.EqualError(t, err, "failed to parse CA cert bundle") |
| 76 | +} |
| 77 | + |
| 78 | +func TestAddSSHKey(t *testing.T) { |
| 79 | + cloudInit.AddSSHKey(cloudInit.SSHAuthorizedKeys...) |
| 80 | + require.Equal(t, []string{"test-ssh-key"}, cloudInit.SSHAuthorizedKeys) |
| 81 | +} |
| 82 | + |
| 83 | +func TestAddSSHKeyNotFound(t *testing.T) { |
| 84 | + cloudInit.AddSSHKey("new-test-ssh-key") |
| 85 | + require.Equal(t, []string{"test-ssh-key", "new-test-ssh-key"}, cloudInit.SSHAuthorizedKeys) |
| 86 | +} |
| 87 | + |
| 88 | +func TestAddPackage(t *testing.T) { |
| 89 | + cloudInit.AddPackage(cloudInit.Packages...) |
| 90 | + require.Equal(t, []string{"curl"}, cloudInit.Packages) |
| 91 | +} |
| 92 | + |
| 93 | +func TestAddPackageNotFound(t *testing.T) { |
| 94 | + cloudInit.AddPackage("tar") |
| 95 | + require.Equal(t, []string{"curl", "tar"}, cloudInit.Packages) |
| 96 | +} |
| 97 | + |
| 98 | +func TestAddRunCmd(t *testing.T) { |
| 99 | + cloudInit.AddRunCmd("test-run-cmd") |
| 100 | + require.Equal(t, []string{"test-run-cmd"}, cloudInit.RunCmd) |
| 101 | +} |
| 102 | + |
| 103 | +func TestAddFile(t *testing.T) { |
| 104 | + cloudInit.AddFile([]byte("test"), "test-path", "test-owner", "test-permissions") |
| 105 | + require.Equal(t, "b64", cloudInit.WriteFiles[0].Encoding) |
| 106 | + require.Equal(t, "dGVzdA==", cloudInit.WriteFiles[0].Content) |
| 107 | + require.Equal(t, "test-owner", cloudInit.WriteFiles[0].Owner) |
| 108 | + require.Equal(t, "test-permissions", cloudInit.WriteFiles[0].Permissions) |
| 109 | +} |
| 110 | + |
| 111 | +func TestAddFilePath(t *testing.T) { |
| 112 | + cloudInit.AddFile([]byte("content"), "path", "test-owner", "test-permissions") |
| 113 | +} |
| 114 | + |
| 115 | +func TestSerialize(t *testing.T) { |
| 116 | + serialized, err := cloudInit.Serialize() |
| 117 | + require.NoError(t, err) |
| 118 | + require.Contains(t, serialized, "#cloud-config") |
| 119 | +} |
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