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coordinator: add new multi-coord gRPC functions

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Benedict 2022-04-13 12:40:36 +02:00 • committed by Benedict Schlüter
parent f0e35a43d4
commit 8d5c50014d
2 changed files with 425 additions and 0 deletions
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225
coordinator/pubapi/multicoord_test.go Normal file
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package pubapi
import (
"context"
"errors"
"net"
"testing"
"github.com/edgelesssys/constellation/coordinator/peer"
"github.com/edgelesssys/constellation/coordinator/pubapi/pubproto"
"github.com/edgelesssys/constellation/coordinator/role"
"github.com/edgelesssys/constellation/coordinator/state"
"github.com/edgelesssys/constellation/coordinator/util/testdialer"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
)
func TestActivateAsCoordinators(t *testing.T) {
coordinatorPubKey := []byte{6, 7, 8}
testCoord1 := stubPeer{peer: peer.Peer{PublicIP: "192.0.2.11", VPNPubKey: []byte{1, 2, 3}, VPNIP: "10.118.0.1", Role: role.Coordinator}}
someErr := errors.New("some error")
testCases := map[string]struct {
coordinators stubPeer
state state.State
switchToPersistentStoreErr error
expectErr bool
expectedState state.State
}{
"basic": {
coordinators: testCoord1,
state: state.AcceptingInit,
expectedState: state.ActivatingNodes,
},
"already activated": {
state: state.ActivatingNodes,
expectErr: true,
expectedState: state.ActivatingNodes,
},
"SwitchToPersistentStore error": {
coordinators: testCoord1,
state: state.AcceptingInit,
switchToPersistentStoreErr: someErr,
expectErr: true,
expectedState: state.Failed,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
core := &fakeCore{
state: tc.state,
vpnPubKey: coordinatorPubKey,
switchToPersistentStoreErr: tc.switchToPersistentStoreErr,
kubeconfig: []byte("kubeconfig"),
ownerID: []byte("ownerID"),
clusterID: []byte("clusterID"),
}
dialer := testdialer.NewBufconnDialer()
getPublicIPAddr := func() (string, error) {
return "192.0.2.1", nil
}
api := New(zaptest.NewLogger(t), core, dialer, stubVPNAPIServer{}, fakeValidator{}, getPublicIPAddr)
defer api.Close()
// spawn coordinator
server := tc.coordinators.newServer()
go server.Serve(dialer.GetListener(tc.coordinators.peer.PublicIP))
defer server.GracefulStop()
_, err := api.ActivateAsAdditionalCoordinator(context.Background(), &pubproto.ActivateAsAdditionalCoordinatorRequest{
AssignedVpnIp: "10.118.0.2",
ActivatingCoordinatorData: peer.ToPubProto([]peer.Peer{tc.coordinators.peer})[0],
OwnerId: core.ownerID,
ClusterId: core.clusterID,
})
assert.Equal(tc.expectedState, core.state)
if tc.expectErr {
assert.Error(err)
return
}
require.NoError(err)
})
}
}
func TestTriggerCoordinatorUpdate(t *testing.T) {
// someErr := errors.New("failed")
peers := []peer.Peer{
{PublicIP: "192.0.2.11:2000", VPNIP: "192.0.2.21", VPNPubKey: []byte{1, 2, 3}},
{PublicIP: "192.0.2.12:2000", VPNIP: "192.0.2.22", VPNPubKey: []byte{2, 3, 4}},
}
testCases := map[string]struct {
peers []peer.Peer
state state.State
getUpdateErr error
expectErr bool
}{
"basic": {
peers: peers,
state: state.ActivatingNodes,
},
"not activated": {
peers: peers,
state: state.AcceptingInit,
expectErr: true,
},
"wrong peer kind": {
peers: peers,
state: state.IsNode,
expectErr: true,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
logger := zaptest.NewLogger(t)
core := &fakeCore{
state: tc.state,
peers: tc.peers,
}
dialer := testdialer.NewBufconnDialer()
api := New(logger, core, dialer, nil, nil, nil)
_, err := api.TriggerCoordinatorUpdate(context.Background(), &pubproto.TriggerCoordinatorUpdateRequest{})
if tc.expectErr {
assert.Error(err)
return
}
require.NoError(err)
// second update should be a noop
_, err = api.TriggerCoordinatorUpdate(context.Background(), &pubproto.TriggerCoordinatorUpdateRequest{})
require.NoError(err)
require.Len(core.updatedPeers, 1)
assert.Equal(tc.peers, core.updatedPeers[0])
})
}
}
func TestActivateAdditionalCoordinators(t *testing.T) {
someErr := errors.New("failed")
coordinatorPubKey := []byte{6, 7, 8}
testCoord1 := stubPeer{peer: peer.Peer{PublicIP: "192.0.2.11", VPNPubKey: []byte{1, 2, 3}, VPNIP: "10.118.0.1", Role: role.Coordinator}}
testCases := map[string]struct {
coordinators stubPeer
state state.State
activateErr error
expectErr bool
expectedState state.State
}{
"basic": {
coordinators: testCoord1,
state: state.ActivatingNodes,
expectedState: state.ActivatingNodes,
},
"Activation Err": {
coordinators: testCoord1,
state: state.ActivatingNodes,
expectedState: state.ActivatingNodes,
activateErr: someErr,
expectErr: true,
},
"Not in exprected state": {
coordinators: testCoord1,
state: state.AcceptingInit,
expectedState: state.AcceptingInit,
expectErr: true,
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
core := &fakeCore{
state: tc.state,
vpnPubKey: coordinatorPubKey,
kubeconfig: []byte("kubeconfig"),
ownerID: []byte("ownerID"),
clusterID: []byte("clusterID"),
}
dialer := testdialer.NewBufconnDialer()
getPublicIPAddr := func() (string, error) {
return "192.0.2.1", nil
}
api := New(zaptest.NewLogger(t), core, dialer, stubVPNAPIServer{}, fakeValidator{}, getPublicIPAddr)
defer api.Close()
// spawn coordinator
tc.coordinators.activateErr = tc.activateErr
server := tc.coordinators.newServer()
go server.Serve(dialer.GetListener(net.JoinHostPort(tc.coordinators.peer.PublicIP, endpointAVPNPort)))
defer server.GracefulStop()
_, err := api.ActivateAdditionalCoordinator(context.Background(), &pubproto.ActivateAdditionalCoordinatorRequest{CoordinatorPublicIp: tc.coordinators.peer.PublicIP})
assert.Equal(tc.expectedState, core.state)
if tc.expectErr {
assert.Error(err)
return
}
require.NoError(err)
})
}
}