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Julien Duchesne
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Jun 4, 2019
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,3 +1,5 @@ | ||
| .vscode | ||
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| # Binaries for programs and plugins | ||
| *.exe | ||
| *.exe~ | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,47 +1,95 @@ | ||
| package sync | ||
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| import ( | ||
| "fmt" | ||
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| "github.com/coveo/credentials-sync/credentials" | ||
| "github.com/coveo/credentials-sync/targets" | ||
| log "github.com/sirupsen/logrus" | ||
| ) | ||
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| type Configuration struct { | ||
| Sources *credentials.SourcesConfiguration | ||
| StopOnError bool `mapstructure:"stop_on_error"` | ||
| Targets *targets.Configuration | ||
| Sources *credentials.SourcesConfiguration | ||
| StopOnError bool `mapstructure:"stop_on_error"` | ||
| TargetParallelism int `mapstructure:"target_parallelism"` | ||
| Targets *targets.Configuration | ||
| } | ||
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| func NewConfiguration() *Configuration { | ||
| return &Configuration{ | ||
| StopOnError: false, | ||
| StopOnError: false, | ||
| TargetParallelism: 4, | ||
| } | ||
| } | ||
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| func (config *Configuration) Sync() { | ||
| validTargets := []targets.Target{} | ||
| // Start reading credentials | ||
| creds, err := config.Sources.Credentials() | ||
| if err != nil { | ||
| log.Fatalf("Caught an error while fetching credentials") | ||
| } | ||
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| // Initialize targets | ||
| validTargets := []targets.Target{} | ||
| allTargets := config.Targets.AllTargets() | ||
| initChannel := make(chan targets.Target) | ||
| for _, target := range allTargets { | ||
| go initTarget(target, initChannel) | ||
| go initTarget(target, creds, initChannel, config.StopOnError) | ||
| } | ||
| for i := 0; i < len(allTargets); i++ { | ||
| initTarget := <-initChannel | ||
| if initTarget != nil { | ||
| validTargets = append(validTargets, initTarget) | ||
| } else if config.StopOnError { | ||
| return | ||
| } | ||
| } | ||
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| syncChannel := make(chan bool, config.TargetParallelism) | ||
| for _, target := range validTargets { | ||
| syncChannel <- true | ||
| go syncCredentials(target, creds, syncChannel, config.StopOnError) | ||
| } | ||
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| for i := 0; i < cap(syncChannel); i++ { | ||
| syncChannel <- true | ||
| } | ||
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| } | ||
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| func initTarget(target targets.Target, channel chan targets.Target) { | ||
| err := target.Initialize([]credentials.Credentials{}) | ||
| func initTarget(target targets.Target, creds []credentials.Credentials, channel chan targets.Target, panicOnError bool) { | ||
| err := target.Initialize(creds) | ||
| if err == nil { | ||
| log.Infof("Connected to %s", target.ToString()) | ||
| channel <- target | ||
| } else { | ||
| log.Errorf("Target `%s` has failed initialization. Ignoring it.", target.GetName()) | ||
| message := fmt.Sprintf("Target `%s` has failed initialization: %v", target.GetName(), err) | ||
| if panicOnError { | ||
| log.Fatal(message) | ||
| } | ||
| log.Warning(message) | ||
| channel <- nil | ||
| } | ||
| } | ||
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| func syncCredentials(target targets.Target, credentialsList []credentials.Credentials, channel chan bool, panicOnError bool) { | ||
| defer func() { <-channel }() | ||
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| credChannel := make(chan bool, 1) | ||
| for _, cred := range credentialsList { | ||
| credChannel <- true | ||
| go func(cred credentials.Credentials) { | ||
| defer func() { <-credChannel }() | ||
| if err := target.UpdateCredentials(cred); err != nil { | ||
| message := fmt.Sprintf("Failed to send credential %s to %s: %v", cred.GetID(), target.GetName(), err) | ||
| if panicOnError { | ||
| log.Fatal(message) | ||
| } | ||
| log.Error(message) | ||
| } | ||
| }(cred) | ||
| } | ||
| for i := 0; i < cap(credChannel); i++ { | ||
| credChannel <- true | ||
| } | ||
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| log.Infof("Finished sync to %s", target.GetName()) | ||
| } |
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