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Fix: Close provider properly during abort (#26)
* Fix: Close provider properly during abort * Move list and print func to resource pkg * Move util/ to awstools-lib
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| package resource | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "sync" | ||
| "time" | ||
|
|
||
| "github.com/apex/log" | ||
| "github.com/fatih/color" | ||
| awsls "github.com/jckuester/awsls/aws" | ||
| "github.com/jckuester/awsls/internal" | ||
| "github.com/jckuester/awstools-lib/aws" | ||
| "github.com/jckuester/awstools-lib/terraform" | ||
| "github.com/jckuester/terradozer/pkg/provider" | ||
| ) | ||
|
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| type UpdatedResources struct { | ||
| Resources []awsls.Resource | ||
| Errors []error | ||
| } | ||
|
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| // ListInMultipleAccountsAndRegions lists resources of given resource type in parallel | ||
| // for multiple accounts and regions. | ||
| func ListInMultipleAccountsAndRegions(rType string, hasAttrs map[string]bool, | ||
| clients map[aws.ClientKey]awsls.Client, providers map[aws.ClientKey]provider.TerraformProvider) UpdatedResources { | ||
| var wg sync.WaitGroup | ||
| sem := internal.NewSemaphore(10) | ||
|
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| resources := terraform.ResourcesThreadSafe{ | ||
| Resources: []awsls.Resource{}, | ||
| } | ||
|
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| for key, client := range clients { | ||
| log.WithFields(log.Fields{ | ||
| "type": rType, | ||
| "region": key.Region, | ||
| "profile": key.Profile, | ||
| "time": time.Now().Format("04:05.000"), | ||
| }).Debugf("start listing resources") | ||
|
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| wg.Add(1) | ||
|
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| go func(client awsls.Client) { | ||
| defer wg.Done() | ||
|
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| // Acquire a semaphore so that we can limit concurrency | ||
| sem.Acquire() | ||
| defer sem.Release() | ||
|
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| err := client.SetAccountID() | ||
| if err != nil { | ||
| fmt.Fprint(os.Stderr, color.RedString("Error %s: %s\n", rType, err)) | ||
| return | ||
| } | ||
|
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| res, err := awsls.ListResourcesByType(&client, rType) | ||
| if err != nil { | ||
| fmt.Fprint(os.Stderr, color.RedString("Error %s: %s\n", rType, err)) | ||
| return | ||
| } | ||
|
|
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| if len(hasAttrs) > 0 { | ||
| // for performance reasons: | ||
| // only fetch state if some attributes need to be displayed for this resource type | ||
| updatesRes, errs := terraform.UpdateStates(res, providers, 10) | ||
| res = updatesRes | ||
|
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| resources.Lock() | ||
| resources.Errors = append(resources.Errors, errs...) | ||
| resources.Unlock() | ||
| } | ||
|
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| resources.Lock() | ||
| resources.Resources = append(resources.Resources, res...) | ||
| resources.Unlock() | ||
| }(client) | ||
| } | ||
|
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| // Wait until listing resources of this type completes for every account and region | ||
| wg.Wait() | ||
|
|
||
| return UpdatedResources{resources.Resources, resources.Errors} | ||
| } |
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