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Add a scaler based on number of objects in a GCP Storage bucket (#2648)
Signed-off-by: Ram Cohen <[email protected]> Co-authored-by: Zbynek Roubalik <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| package scalers | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| kedav1alpha1 "github.com/kedacore/keda/v2/apis/keda/v1alpha1" | ||
| ) | ||
|
|
||
| type gcpAuthorizationMetadata struct { | ||
| GoogleApplicationCredentials string | ||
| GoogleApplicationCredentialsFile string | ||
| podIdentityOwner bool | ||
| podIdentityProviderEnabled bool | ||
| } | ||
|
|
||
| func getGcpAuthorization(config *ScalerConfig, resolvedEnv map[string]string) (*gcpAuthorizationMetadata, error) { | ||
| metadata := config.TriggerMetadata | ||
| authParams := config.AuthParams | ||
| meta := gcpAuthorizationMetadata{} | ||
| if metadata["identityOwner"] == "operator" { | ||
| meta.podIdentityOwner = false | ||
| } else if metadata["identityOwner"] == "" || metadata["identityOwner"] == "pod" { | ||
| meta.podIdentityOwner = true | ||
| switch { | ||
| case config.PodIdentity == kedav1alpha1.PodIdentityProviderGCP: | ||
| // do nothing, rely on underneath metadata google | ||
| meta.podIdentityProviderEnabled = true | ||
| case authParams["GoogleApplicationCredentials"] != "": | ||
| meta.GoogleApplicationCredentials = authParams["GoogleApplicationCredentials"] | ||
| default: | ||
| switch { | ||
| case metadata["credentialsFromEnv"] != "": | ||
| meta.GoogleApplicationCredentials = resolvedEnv[metadata["credentialsFromEnv"]] | ||
| case metadata["credentialsFromEnvFile"] != "": | ||
| meta.GoogleApplicationCredentialsFile = resolvedEnv[metadata["credentialsFromEnvFile"]] | ||
| default: | ||
| return nil, fmt.Errorf("GoogleApplicationCredentials not found") | ||
| } | ||
| } | ||
| } | ||
| return &meta, nil | ||
| } |
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