constellation/cli/internal/cmd/recover_test.go
Daniel Weiße db79784045 AB#2200 Merge Owner and Cluster ID (#282)
* Merge Owner and Cluster ID into single value

* Remove aTLS from KMS, as it is no longer used for cluster external communication

* Update verify command to use cluster-id instead of unique-id flag

* Remove owner ID from init output

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2022-07-26 10:58:39 +02:00

355 lines
12 KiB
Go

package cmd
import (
"bytes"
"errors"
"testing"
"github.com/edgelesssys/constellation/internal/constants"
"github.com/edgelesssys/constellation/internal/file"
"github.com/edgelesssys/constellation/internal/state"
"github.com/spf13/afero"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestRecoverCmdArgumentValidation(t *testing.T) {
testCases := map[string]struct {
args []string
wantErr bool
}{
"no args": {[]string{}, false},
"too many arguments": {[]string{"abc"}, true},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
cmd := NewRecoverCmd()
err := cmd.ValidateArgs(tc.args)
if tc.wantErr {
assert.Error(err)
} else {
assert.NoError(err)
}
})
}
}
func TestRecover(t *testing.T) {
validState := state.ConstellationState{CloudProvider: "GCP"}
invalidCSPState := state.ConstellationState{CloudProvider: "invalid"}
testCases := map[string]struct {
setupFs func(*require.Assertions) afero.Fs
existingState state.ConstellationState
client *stubRecoveryClient
endpointFlag string
diskUUIDFlag string
masterSecretFlag string
configFlag string
stateless bool
wantErr bool
wantKey []byte
}{
"works": {
setupFs: func(require *require.Assertions) afero.Fs {
fs := afero.NewMemMapFs()
require.NoError(afero.WriteFile(fs, "constellation-mastersecret.base64", []byte("Y29uc3RlbGxhdGlvbi1tYXN0ZXItc2VjcmV0LWxlbmc="), 0o777))
return fs
},
existingState: validState,
client: &stubRecoveryClient{},
endpointFlag: "192.0.2.1",
diskUUIDFlag: "00000000-0000-0000-0000-000000000000",
wantKey: []byte{0x4d, 0x34, 0x19, 0x1a, 0xf9, 0x23, 0xb9, 0x61, 0x55, 0x9b, 0xb2, 0x6, 0x15, 0x1b, 0x5f, 0xe, 0x21, 0xc2, 0xe5, 0x18, 0x1c, 0xfa, 0x32, 0x79, 0xa4, 0x6b, 0x84, 0x86, 0x7e, 0xd7, 0xf6, 0x76},
},
"uppercase disk uuid works": {
setupFs: func(require *require.Assertions) afero.Fs {
fs := afero.NewMemMapFs()
require.NoError(afero.WriteFile(fs, "constellation-mastersecret.base64", []byte("Y29uc3RlbGxhdGlvbi1tYXN0ZXItc2VjcmV0LWxlbmc="), 0o777))
return fs
},
existingState: validState,
client: &stubRecoveryClient{},
endpointFlag: "192.0.2.1",
diskUUIDFlag: "ABCDEFAB-CDEF-ABCD-ABCD-ABCDEFABCDEF",
wantKey: []byte{0x7e, 0xc0, 0xa8, 0x84, 0xc4, 0x7, 0xda, 0x1, 0xed, 0xa9, 0xc8, 0x87, 0x77, 0xad, 0x86, 0x7c, 0x7d, 0x40, 0xa7, 0x28, 0x3d, 0xbd, 0x92, 0xea, 0xa1, 0x84, 0x67, 0x78, 0x58, 0x76, 0x13, 0x70},
},
"lowercase disk uuid results in same key": {
setupFs: func(require *require.Assertions) afero.Fs {
fs := afero.NewMemMapFs()
require.NoError(afero.WriteFile(fs, "constellation-mastersecret.base64", []byte("Y29uc3RlbGxhdGlvbi1tYXN0ZXItc2VjcmV0LWxlbmc="), 0o777))
return fs
},
existingState: validState,
client: &stubRecoveryClient{},
endpointFlag: "192.0.2.1",
diskUUIDFlag: "abcdefab-cdef-abcd-abcd-abcdefabcdef",
wantKey: []byte{0x7e, 0xc0, 0xa8, 0x84, 0xc4, 0x7, 0xda, 0x1, 0xed, 0xa9, 0xc8, 0x87, 0x77, 0xad, 0x86, 0x7c, 0x7d, 0x40, 0xa7, 0x28, 0x3d, 0xbd, 0x92, 0xea, 0xa1, 0x84, 0x67, 0x78, 0x58, 0x76, 0x13, 0x70},
},
"missing flags": {
setupFs: func(require *require.Assertions) afero.Fs { return afero.NewMemMapFs() },
wantErr: true,
},
"missing config": {
setupFs: func(require *require.Assertions) afero.Fs {
fs := afero.NewMemMapFs()
require.NoError(afero.WriteFile(fs, "constellation-mastersecret.base64", []byte("Y29uc3RlbGxhdGlvbi1tYXN0ZXItc2VjcmV0LWxlbmc="), 0o777))
return fs
},
endpointFlag: "192.0.2.1",
diskUUIDFlag: "00000000-0000-0000-0000-000000000000",
configFlag: "nonexistent-config",
wantErr: true,
},
"missing state": {
setupFs: func(require *require.Assertions) afero.Fs {
fs := afero.NewMemMapFs()
require.NoError(afero.WriteFile(fs, "constellation-mastersecret.base64", []byte("Y29uc3RlbGxhdGlvbi1tYXN0ZXItc2VjcmV0LWxlbmc="), 0o777))
return fs
},
existingState: validState,
endpointFlag: "192.0.2.1",
diskUUIDFlag: "00000000-0000-0000-0000-000000000000",
stateless: true,
wantErr: true,
},
"invalid cloud provider": {
setupFs: func(require *require.Assertions) afero.Fs {
fs := afero.NewMemMapFs()
require.NoError(afero.WriteFile(fs, "constellation-mastersecret.base64", []byte("Y29uc3RlbGxhdGlvbi1tYXN0ZXItc2VjcmV0LWxlbmc="), 0o777))
return fs
},
existingState: invalidCSPState,
endpointFlag: "192.0.2.1",
diskUUIDFlag: "00000000-0000-0000-0000-000000000000",
wantErr: true,
},
"connect fails": {
setupFs: func(require *require.Assertions) afero.Fs {
fs := afero.NewMemMapFs()
require.NoError(afero.WriteFile(fs, "constellation-mastersecret.base64", []byte("Y29uc3RlbGxhdGlvbi1tYXN0ZXItc2VjcmV0LWxlbmc="), 0o777))
return fs
},
existingState: validState,
client: &stubRecoveryClient{connectErr: errors.New("connect failed")},
endpointFlag: "192.0.2.1",
diskUUIDFlag: "00000000-0000-0000-0000-000000000000",
wantErr: true,
},
"pushing state key fails": {
setupFs: func(require *require.Assertions) afero.Fs {
fs := afero.NewMemMapFs()
require.NoError(afero.WriteFile(fs, "constellation-mastersecret.base64", []byte("Y29uc3RlbGxhdGlvbi1tYXN0ZXItc2VjcmV0LWxlbmc="), 0o777))
return fs
},
existingState: validState,
client: &stubRecoveryClient{pushStateDiskKeyErr: errors.New("pushing key failed")},
endpointFlag: "192.0.2.1",
diskUUIDFlag: "00000000-0000-0000-0000-000000000000",
wantErr: true,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
cmd := NewRecoverCmd()
cmd.Flags().String("config", "", "") // register persisten flag manually
out := &bytes.Buffer{}
cmd.SetOut(out)
cmd.SetErr(&bytes.Buffer{})
if tc.endpointFlag != "" {
require.NoError(cmd.Flags().Set("endpoint", tc.endpointFlag))
}
if tc.diskUUIDFlag != "" {
require.NoError(cmd.Flags().Set("disk-uuid", tc.diskUUIDFlag))
}
if tc.masterSecretFlag != "" {
require.NoError(cmd.Flags().Set("master-secret", tc.masterSecretFlag))
}
if tc.configFlag != "" {
require.NoError(cmd.Flags().Set("config", tc.configFlag))
}
fileHandler := file.NewHandler(tc.setupFs(require))
if !tc.stateless {
require.NoError(fileHandler.WriteJSON(constants.StateFilename, tc.existingState, file.OptNone))
}
err := recover(cmd, fileHandler, tc.client)
if tc.wantErr {
assert.Error(err)
return
}
assert.NoError(err)
assert.Contains(out.String(), "Pushed recovery key.")
assert.Equal(tc.wantKey, tc.client.pushStateDiskKeyKey)
})
}
}
func TestParseRecoverFlags(t *testing.T) {
testCases := map[string]struct {
args []string
wantFlags recoverFlags
wantErr bool
}{
"no flags": {
wantErr: true,
},
"invalid ip": {
args: []string{"-e", "192.0.2.1:2:2", "--disk-uuid", "12345678-1234-1234-1234-123456789012"},
wantErr: true,
},
"invalid disk uuid": {
args: []string{"-e", "192.0.2.1:2", "--disk-uuid", "invalid"},
wantErr: true,
},
"invalid master secret path": {
args: []string{"-e", "192.0.2.1:2", "--disk-uuid", "12345678-1234-1234-1234-123456789012", "--master-secret", "invalid"},
wantErr: true,
},
"minimal args set": {
args: []string{"-e", "192.0.2.1:2", "--disk-uuid", "12345678-1234-1234-1234-123456789012"},
wantFlags: recoverFlags{
endpoint: "192.0.2.1:2",
diskUUID: "12345678-1234-1234-1234-123456789012",
masterSecret: []byte("constellation-master-secret-leng"),
},
},
"all args set": {
args: []string{
"-e", "192.0.2.1:2", "--disk-uuid", "12345678-1234-1234-1234-123456789012",
"--master-secret", "constellation-mastersecret.base64", "--config", "config-path",
},
wantFlags: recoverFlags{
endpoint: "192.0.2.1:2",
diskUUID: "12345678-1234-1234-1234-123456789012",
masterSecret: []byte("constellation-master-secret-leng"),
configPath: "config-path",
},
},
"uppercase disk-uuid is converted to lowercase": {
args: []string{"-e", "192.0.2.1:2", "--disk-uuid", "ABCDEFAB-CDEF-ABCD-ABCD-ABCDEFABCDEF"},
wantFlags: recoverFlags{
endpoint: "192.0.2.1:2",
diskUUID: "abcdefab-cdef-abcd-abcd-abcdefabcdef",
masterSecret: []byte("constellation-master-secret-leng"),
},
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
fs := afero.NewMemMapFs()
require.NoError(afero.WriteFile(fs, "constellation-mastersecret.base64", []byte("Y29uc3RlbGxhdGlvbi1tYXN0ZXItc2VjcmV0LWxlbmc="), 0o777))
cmd := NewRecoverCmd()
cmd.Flags().String("config", "", "") // register persistent flag manually
require.NoError(cmd.ParseFlags(tc.args))
flags, err := parseRecoverFlags(cmd, file.NewHandler(fs))
if tc.wantErr {
assert.Error(err)
return
}
assert.NoError(err)
assert.Equal(tc.wantFlags, flags)
})
}
}
func TestReadMasterSecret(t *testing.T) {
testCases := map[string]struct {
fileContents []byte
filename string
wantMasterSecret []byte
wantErr bool
}{
"invalid base64": {
fileContents: []byte("invalid"),
filename: "constellation-mastersecret.base64",
wantErr: true,
},
"invalid filename": {
fileContents: []byte("Y29uc3RlbGxhdGlvbi1tYXN0ZXItc2VjcmV0LWxlbmc="),
filename: "invalid",
wantErr: true,
},
"correct master secret": {
fileContents: []byte("Y29uc3RlbGxhdGlvbi1tYXN0ZXItc2VjcmV0LWxlbmc="),
filename: "constellation-mastersecret.base64",
wantMasterSecret: []byte("constellation-master-secret-leng"),
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
fs := afero.NewMemMapFs()
require.NoError(afero.WriteFile(fs, "constellation-mastersecret.base64", tc.fileContents, 0o777))
masterSecret, err := readMasterSecret(file.NewHandler(fs), tc.filename)
if tc.wantErr {
assert.Error(err)
return
}
assert.NoError(err)
assert.Equal(tc.wantMasterSecret, masterSecret)
})
}
}
func TestDeriveStateDiskKey(t *testing.T) {
testCases := map[string]struct {
masterKey []byte
diskUUID string
wantStateDiskKey []byte
}{
"all zero": {
masterKey: []byte{
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
},
diskUUID: "00000000-0000-0000-0000-000000000000",
wantStateDiskKey: []byte{
0xc6, 0xe0, 0xae, 0xfc, 0xbe, 0x7b, 0x7e, 0x87, 0x7a, 0xdd, 0xb2, 0x87, 0xe0, 0xcd, 0x4c, 0xe4,
0xde, 0xee, 0xb3, 0x57, 0xaa, 0x6c, 0xc9, 0x44, 0x90, 0xc4, 0x07, 0x72, 0x01, 0x7d, 0xd6, 0xb1,
},
},
"all 0xff": {
masterKey: []byte{
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
},
diskUUID: "ffffffff-ffff-ffff-ffff-ffffffffffff",
wantStateDiskKey: []byte{
0x00, 0x74, 0x4c, 0xb0, 0x92, 0x9d, 0x20, 0x08, 0xfa, 0x72, 0xac, 0xd2, 0xb6, 0xe4, 0xc6, 0x6f,
0xa3, 0x53, 0x16, 0xb1, 0x9e, 0x77, 0x42, 0xe8, 0xd3, 0x66, 0xe8, 0x22, 0x33, 0xfc, 0x63, 0x4d,
},
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
stateDiskKey, err := deriveStateDiskKey(tc.masterKey, tc.diskUUID)
assert.NoError(err)
assert.Equal(tc.wantStateDiskKey, stateDiskKey)
})
}
}