pulumi/pkg/backend/mock.go
Luke Hoban 25206c5ea8 Add an experimental pulumi watch command (#3391)
Adds a new experimental `pulumi watch` CLI command which can be used for inner loop development on a Pulumi stack.  This command is only available currently via `PULUMI_EXPERIMENTAL=true` while in active development.

The `watch` command does the following:
1. Watches the workspace (the tree rooted at the `Pulumi.yaml` file) for changes
2. Triggers an `update` to the stack whenever there is a change
3. Streams output containing summaries of key update events as well as logs from any resources under management into a combined CLI output

Part of https://github.com/pulumi/pulumi/issues/3448.

The PULUMI_EXPERIMENTAL flag also makes`query` and `policy` available.
2019-11-06 12:56:29 -08:00

416 lines
12 KiB
Go

// Copyright 2016-2018, Pulumi Corporation.
//
// 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 backend
import (
"context"
"github.com/pulumi/pulumi/pkg/apitype"
"github.com/pulumi/pulumi/pkg/diag"
"github.com/pulumi/pulumi/pkg/engine"
"github.com/pulumi/pulumi/pkg/operations"
"github.com/pulumi/pulumi/pkg/resource/config"
"github.com/pulumi/pulumi/pkg/resource/deploy"
"github.com/pulumi/pulumi/pkg/tokens"
"github.com/pulumi/pulumi/pkg/util/result"
)
//
// Mock backend.
//
type MockBackend struct {
NameF func() string
URLF func() string
GetPolicyPackF func(ctx context.Context, policyPack string, d diag.Sink) (PolicyPack, error)
SupportsOrganizationsF func() bool
ParseStackReferenceF func(s string) (StackReference, error)
DoesProjectExistF func(context.Context, string) (bool, error)
GetStackF func(context.Context, StackReference) (Stack, error)
CreateStackF func(context.Context, StackReference, interface{}) (Stack, error)
RemoveStackF func(context.Context, Stack, bool) (bool, error)
ListStacksF func(context.Context, ListStacksFilter) ([]StackSummary, error)
RenameStackF func(context.Context, Stack, tokens.QName) error
GetStackCrypterF func(StackReference) (config.Crypter, error)
QueryF func(context.Context, QueryOperation) result.Result
GetLatestConfigurationF func(context.Context, Stack) (config.Map, error)
GetHistoryF func(context.Context, StackReference) ([]UpdateInfo, error)
GetStackTagsF func(context.Context, Stack) (map[apitype.StackTagName]string, error)
UpdateStackTagsF func(context.Context, Stack, map[apitype.StackTagName]string) error
ExportDeploymentF func(context.Context, Stack) (*apitype.UntypedDeployment, error)
ImportDeploymentF func(context.Context, Stack, *apitype.UntypedDeployment) error
LogoutF func() error
CurrentUserF func() (string, error)
PreviewF func(context.Context, Stack,
UpdateOperation) (engine.ResourceChanges, result.Result)
UpdateF func(context.Context, Stack,
UpdateOperation) (engine.ResourceChanges, result.Result)
RefreshF func(context.Context, Stack,
UpdateOperation) (engine.ResourceChanges, result.Result)
DestroyF func(context.Context, Stack,
UpdateOperation) (engine.ResourceChanges, result.Result)
WatchF func(context.Context, Stack,
UpdateOperation) result.Result
GetLogsF func(context.Context, Stack, StackConfiguration,
operations.LogQuery) ([]operations.LogEntry, error)
}
var _ Backend = (*MockBackend)(nil)
func (be *MockBackend) Name() string {
if be.NameF != nil {
return be.NameF()
}
panic("not implemented")
}
func (be *MockBackend) URL() string {
if be.URLF != nil {
return be.URLF()
}
panic("not implemented")
}
func (be *MockBackend) GetPolicyPack(
ctx context.Context, policyPack string, d diag.Sink) (PolicyPack, error) {
if be.GetPolicyPackF != nil {
return be.GetPolicyPackF(ctx, policyPack, d)
}
panic("not implemented")
}
func (be *MockBackend) SupportsOrganizations() bool {
if be.SupportsOrganizationsF != nil {
return be.SupportsOrganizationsF()
}
panic("not implemented")
}
func (be *MockBackend) ParseStackReference(s string) (StackReference, error) {
if be.ParseStackReferenceF != nil {
return be.ParseStackReferenceF(s)
}
panic("not implemented")
}
func (be *MockBackend) DoesProjectExist(ctx context.Context, projectName string) (bool, error) {
if be.DoesProjectExistF != nil {
return be.DoesProjectExistF(ctx, projectName)
}
panic("not implemented")
}
func (be *MockBackend) GetStack(ctx context.Context, stackRef StackReference) (Stack, error) {
if be.GetStackF != nil {
return be.GetStackF(ctx, stackRef)
}
panic("not implemented")
}
func (be *MockBackend) CreateStack(ctx context.Context, stackRef StackReference, opts interface{}) (Stack, error) {
if be.CreateStackF != nil {
return be.CreateStackF(ctx, stackRef, opts)
}
panic("not implemented")
}
func (be *MockBackend) RemoveStack(ctx context.Context, stack Stack, force bool) (bool, error) {
if be.RemoveStackF != nil {
return be.RemoveStackF(ctx, stack, force)
}
panic("not implemented")
}
func (be *MockBackend) ListStacks(ctx context.Context, filter ListStacksFilter) ([]StackSummary, error) {
if be.ListStacksF != nil {
return be.ListStacksF(ctx, filter)
}
panic("not implemented")
}
func (be *MockBackend) RenameStack(ctx context.Context, stack Stack, newName tokens.QName) error {
if be.RenameStackF != nil {
return be.RenameStackF(ctx, stack, newName)
}
panic("not implemented")
}
func (be *MockBackend) GetStackCrypter(stackRef StackReference) (config.Crypter, error) {
if be.GetStackCrypterF != nil {
return be.GetStackCrypterF(stackRef)
}
panic("not implemented")
}
func (be *MockBackend) Preview(ctx context.Context, stack Stack,
op UpdateOperation) (engine.ResourceChanges, result.Result) {
if be.PreviewF != nil {
return be.PreviewF(ctx, stack, op)
}
panic("not implemented")
}
func (be *MockBackend) Update(ctx context.Context, stack Stack,
op UpdateOperation) (engine.ResourceChanges, result.Result) {
if be.UpdateF != nil {
return be.UpdateF(ctx, stack, op)
}
panic("not implemented")
}
func (be *MockBackend) Refresh(ctx context.Context, stack Stack,
op UpdateOperation) (engine.ResourceChanges, result.Result) {
if be.RefreshF != nil {
return be.RefreshF(ctx, stack, op)
}
panic("not implemented")
}
func (be *MockBackend) Destroy(ctx context.Context, stack Stack,
op UpdateOperation) (engine.ResourceChanges, result.Result) {
if be.DestroyF != nil {
return be.DestroyF(ctx, stack, op)
}
panic("not implemented")
}
func (be *MockBackend) Watch(ctx context.Context, stack Stack,
op UpdateOperation) result.Result {
if be.WatchF != nil {
return be.WatchF(ctx, stack, op)
}
panic("not implemented")
}
func (be *MockBackend) Query(ctx context.Context, op QueryOperation) result.Result {
if be.QueryF != nil {
return be.QueryF(ctx, op)
}
panic("not implemented")
}
func (be *MockBackend) GetHistory(ctx context.Context, stackRef StackReference) ([]UpdateInfo, error) {
if be.GetHistoryF != nil {
return be.GetHistoryF(ctx, stackRef)
}
panic("not implemented")
}
func (be *MockBackend) GetLogs(ctx context.Context, stack Stack, cfg StackConfiguration,
query operations.LogQuery) ([]operations.LogEntry, error) {
if be.GetLogsF != nil {
return be.GetLogsF(ctx, stack, cfg, query)
}
panic("not implemented")
}
func (be *MockBackend) GetLatestConfiguration(ctx context.Context,
stack Stack) (config.Map, error) {
if be.GetLatestConfigurationF != nil {
return be.GetLatestConfigurationF(ctx, stack)
}
panic("not implemented")
}
func (be *MockBackend) GetStackTags(ctx context.Context,
stack Stack) (map[apitype.StackTagName]string, error) {
if be.GetStackTagsF != nil {
return be.GetStackTagsF(ctx, stack)
}
panic("not implemented")
}
func (be *MockBackend) UpdateStackTags(ctx context.Context, stack Stack,
tags map[apitype.StackTagName]string) error {
if be.UpdateStackTagsF != nil {
return be.UpdateStackTagsF(ctx, stack, tags)
}
panic("not implemented")
}
func (be *MockBackend) ExportDeployment(ctx context.Context,
stack Stack) (*apitype.UntypedDeployment, error) {
if be.ExportDeploymentF != nil {
return be.ExportDeploymentF(ctx, stack)
}
panic("not implemented")
}
func (be *MockBackend) ImportDeployment(ctx context.Context, stack Stack,
deployment *apitype.UntypedDeployment) error {
if be.ImportDeploymentF != nil {
return be.ImportDeploymentF(ctx, stack, deployment)
}
panic("not implemented")
}
func (be *MockBackend) Logout() error {
if be.LogoutF != nil {
return be.LogoutF()
}
panic("not implemented")
}
func (be *MockBackend) CurrentUser() (string, error) {
if be.CurrentUserF != nil {
return be.CurrentUserF()
}
panic("not implemented")
}
//
// Mock stack.
//
type MockStack struct {
RefF func() StackReference
ConfigF func() config.Map
SnapshotF func(ctx context.Context) (*deploy.Snapshot, error)
BackendF func() Backend
PreviewF func(ctx context.Context, op UpdateOperation) (engine.ResourceChanges, result.Result)
UpdateF func(ctx context.Context, op UpdateOperation) (engine.ResourceChanges, result.Result)
RefreshF func(ctx context.Context, op UpdateOperation) (engine.ResourceChanges, result.Result)
DestroyF func(ctx context.Context, op UpdateOperation) (engine.ResourceChanges, result.Result)
WatchF func(ctx context.Context, op UpdateOperation) result.Result
QueryF func(ctx context.Context, op UpdateOperation) result.Result
RemoveF func(ctx context.Context, force bool) (bool, error)
RenameF func(ctx context.Context, newName tokens.QName) error
GetLogsF func(ctx context.Context, cfg StackConfiguration,
query operations.LogQuery) ([]operations.LogEntry, error)
ExportDeploymentF func(ctx context.Context) (*apitype.UntypedDeployment, error)
ImportDeploymentF func(ctx context.Context, deployment *apitype.UntypedDeployment) error
}
var _ Stack = (*MockStack)(nil)
func (ms *MockStack) Ref() StackReference {
if ms.RefF != nil {
return ms.RefF()
}
panic("not implemented")
}
func (ms *MockStack) Config() config.Map {
if ms.ConfigF != nil {
return ms.ConfigF()
}
panic("not implemented")
}
func (ms *MockStack) Snapshot(ctx context.Context) (*deploy.Snapshot, error) {
if ms.SnapshotF != nil {
return ms.SnapshotF(ctx)
}
panic("not implemented")
}
func (ms *MockStack) Backend() Backend {
if ms.BackendF != nil {
return ms.BackendF()
}
panic("not implemented")
}
func (ms *MockStack) Preview(ctx context.Context, op UpdateOperation) (engine.ResourceChanges, result.Result) {
if ms.PreviewF != nil {
return ms.PreviewF(ctx, op)
}
panic("not implemented")
}
func (ms *MockStack) Update(ctx context.Context, op UpdateOperation) (engine.ResourceChanges, result.Result) {
if ms.UpdateF != nil {
return ms.UpdateF(ctx, op)
}
panic("not implemented")
}
func (ms *MockStack) Refresh(ctx context.Context, op UpdateOperation) (engine.ResourceChanges, result.Result) {
if ms.RefreshF != nil {
return ms.RefreshF(ctx, op)
}
panic("not implemented")
}
func (ms *MockStack) Destroy(ctx context.Context, op UpdateOperation) (engine.ResourceChanges, result.Result) {
if ms.DestroyF != nil {
return ms.DestroyF(ctx, op)
}
panic("not implemented")
}
func (ms *MockStack) Watch(ctx context.Context, op UpdateOperation) result.Result {
if ms.WatchF != nil {
return ms.WatchF(ctx, op)
}
panic("not implemented")
}
func (ms *MockStack) Query(ctx context.Context, op UpdateOperation) result.Result {
if ms.QueryF != nil {
return ms.QueryF(ctx, op)
}
panic("not implemented")
}
func (ms *MockStack) Remove(ctx context.Context, force bool) (bool, error) {
if ms.RemoveF != nil {
return ms.RemoveF(ctx, force)
}
panic("not implemented")
}
func (ms *MockStack) Rename(ctx context.Context, newName tokens.QName) error {
if ms.RenameF != nil {
return ms.RenameF(ctx, newName)
}
panic("not implemented")
}
func (ms *MockStack) GetLogs(ctx context.Context, cfg StackConfiguration,
query operations.LogQuery) ([]operations.LogEntry, error) {
if ms.GetLogsF != nil {
return ms.GetLogsF(ctx, cfg, query)
}
panic("not implemented")
}
func (ms *MockStack) ExportDeployment(ctx context.Context) (*apitype.UntypedDeployment, error) {
if ms.ExportDeploymentF != nil {
return ms.ExportDeploymentF(ctx)
}
panic("not implemented")
}
func (ms *MockStack) ImportDeployment(ctx context.Context, deployment *apitype.UntypedDeployment) error {
if ms.ImportDeploymentF != nil {
return ms.ImportDeploymentF(ctx, deployment)
}
panic("not implemented")
}