diff options
| -rw-r--r-- | app/app.go | 11 | ||||
| -rw-r--r-- | cmd/platform/server.go | 10 | ||||
| -rw-r--r-- | cmd/platform/server_test.go | 72 | ||||
| -rw-r--r-- | jobs/jobs_watcher.go | 6 |
4 files changed, 89 insertions, 10 deletions
diff --git a/app/app.go b/app/app.go index dd5deb342..636f0a428 100644 --- a/app/app.go +++ b/app/app.go @@ -86,7 +86,7 @@ var appCount = 0 // New creates a new App. You must call Shutdown when you're done with it. // XXX: For now, only one at a time is allowed as some resources are still shared. -func New(options ...Option) (*App, error) { +func New(options ...Option) (outApp *App, outErr error) { appCount++ if appCount > 1 { panic("Only one App should exist at a time. Did you forget to call Shutdown()?") @@ -103,6 +103,11 @@ func New(options ...Option) (*App, error) { clientConfig: make(map[string]string), licenseListeners: map[string]func(){}, } + defer func() { + if outErr != nil { + app.Shutdown() + } + }() for _, option := range options { option(app) @@ -182,7 +187,9 @@ func (a *App) Shutdown() { a.ShutDownPlugins() a.WaitForGoroutines() - a.Srv.Store.Close() + if a.Srv.Store != nil { + a.Srv.Store.Close() + } a.Srv = nil if a.htmlTemplateWatcher != nil { diff --git a/cmd/platform/server.go b/cmd/platform/server.go index a8a6e8923..1b411cf20 100644 --- a/cmd/platform/server.go +++ b/cmd/platform/server.go @@ -42,10 +42,11 @@ func runServerCmd(cmd *cobra.Command, args []string) error { disableConfigWatch, _ := cmd.Flags().GetBool("disableconfigwatch") - return runServer(config, disableConfigWatch) + interruptChan := make(chan os.Signal, 1) + return runServer(config, disableConfigWatch, interruptChan) } -func runServer(configFileLocation string, disableConfigWatch bool) error { +func runServer(configFileLocation string, disableConfigWatch bool, interruptChan chan os.Signal) error { options := []app.Option{app.ConfigFile(configFileLocation)} if disableConfigWatch { options = append(options, app.DisableConfigWatch) @@ -165,9 +166,8 @@ func runServer(configFileLocation string, disableConfigWatch bool) error { // wait for kill signal before attempting to gracefully shutdown // the running service - c := make(chan os.Signal, 1) - signal.Notify(c, os.Interrupt, syscall.SIGINT, syscall.SIGTERM) - <-c + signal.Notify(interruptChan, os.Interrupt, syscall.SIGINT, syscall.SIGTERM) + <-interruptChan if a.Cluster != nil { a.Cluster.StopInterNodeCommunication() diff --git a/cmd/platform/server_test.go b/cmd/platform/server_test.go new file mode 100644 index 000000000..15f9a357a --- /dev/null +++ b/cmd/platform/server_test.go @@ -0,0 +1,72 @@ +// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved. +// See License.txt for license information. + +package main + +import ( + "io/ioutil" + "os" + "syscall" + "testing" + + "github.com/mattermost/mattermost-server/jobs" + "github.com/mattermost/mattermost-server/utils" + "github.com/stretchr/testify/require" +) + +type ServerTestHelper struct { + configPath string + disableConfigWatch bool + interruptChan chan os.Signal + originalInterval int +} + +func SetupServerTest() *ServerTestHelper { + // Build a channel that will be used by the server to receive system signals… + interruptChan := make(chan os.Signal, 1) + // …and sent it immediately a SIGINT value. + // This will make the server loop stop as soon as it started successfully. + interruptChan <- syscall.SIGINT + + // Let jobs poll for termination every 0.2s (instead of every 15s by default) + // Otherwise we would have to wait the whole polling duration before the test + // terminates. + originalInterval := jobs.DEFAULT_WATCHER_POLLING_INTERVAL + jobs.DEFAULT_WATCHER_POLLING_INTERVAL = 200 + + th := &ServerTestHelper{ + configPath: utils.FindConfigFile("config.json"), + disableConfigWatch: true, + interruptChan: interruptChan, + originalInterval: originalInterval, + } + return th +} + +func (th *ServerTestHelper) TearDownServerTest() { + jobs.DEFAULT_WATCHER_POLLING_INTERVAL = th.originalInterval +} + +func TestRunServerSuccess(t *testing.T) { + th := SetupServerTest() + defer th.TearDownServerTest() + + err := runServer(th.configPath, th.disableConfigWatch, th.interruptChan) + require.NoError(t, err) +} + +func TestRunServerInvalidConfigFile(t *testing.T) { + th := SetupServerTest() + defer th.TearDownServerTest() + + // Start the server with an unreadable config file + unreadableConfigFile, err := ioutil.TempFile("", "mattermost-unreadable-config-file-") + if err != nil { + panic(err) + } + os.Chmod(unreadableConfigFile.Name(), 0200) + defer os.Remove(unreadableConfigFile.Name()) + + err = runServer(unreadableConfigFile.Name(), th.disableConfigWatch, th.interruptChan) + require.Error(t, err) +} diff --git a/jobs/jobs_watcher.go b/jobs/jobs_watcher.go index f519e7cca..eaa3a4e73 100644 --- a/jobs/jobs_watcher.go +++ b/jobs/jobs_watcher.go @@ -11,9 +11,9 @@ import ( "github.com/mattermost/mattermost-server/model" ) -const ( - DEFAULT_WATCHER_POLLING_INTERVAL = 15000 -) +// Default polling interval for jobs termination. +// (Defining as `var` rather than `const` allows tests to lower the interval.) +var DEFAULT_WATCHER_POLLING_INTERVAL = 15000 type Watcher struct { srv *JobServer |