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blob_container_provision.go
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/
blob_container_provision.go
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package storage
import (
"context"
"fmt"
"github.com/Azure/azure-sdk-for-go/storage"
"github.com/Azure/open-service-broker-azure/pkg/service"
uuid "github.com/satori/go.uuid"
)
func (b *blobContainerManager) GetProvisioner(
_ service.Plan,
) (service.Provisioner, error) {
return service.NewProvisioner(
service.NewProvisioningStep("checkNameAvailability", b.checkNameAvailability),
service.NewProvisioningStep("preProvision", b.preProvision),
service.NewProvisioningStep("createBlobContainer", b.createBlobContainer),
)
}
func (b *blobContainerManager) checkNameAvailability(
_ context.Context,
instance service.Instance,
) (service.InstanceDetails, error) {
containerName := instance.ProvisioningParameters.GetString("containerName")
if containerName == "" {
return nil, nil
}
pdt := instance.Parent.Details.(*instanceDetails)
client, _ := storage.NewBasicClient(
pdt.StorageAccountName,
pdt.AccessKey,
)
blobCli := client.GetBlobService()
response, err := blobCli.ListContainers(storage.ListContainersParameters{})
if err != nil {
return nil, fmt.Errorf("error checking name availability %s", err)
}
containers := response.Containers
for _, container := range containers {
if containerName == container.Name {
return nil, fmt.Errorf(
"container having name %s already exists in the storage account",
containerName,
)
}
}
return nil, nil
}
func (b *blobContainerManager) preProvision(
_ context.Context,
instance service.Instance,
) (service.InstanceDetails, error) {
pdt := instance.Parent.Details.(*instanceDetails)
dt := *pdt
if instance.ProvisioningParameters.GetString("containerName") != "" {
dt.ContainerName = instance.ProvisioningParameters.GetString("containerName")
} else {
dt.ContainerName = uuid.NewV4().String()
}
return &dt, nil
}
func (b *blobContainerManager) createBlobContainer(
_ context.Context,
instance service.Instance,
) (service.InstanceDetails, error) {
dt := instance.Details.(*instanceDetails)
if err := createBlobContainer(
dt.StorageAccountName,
dt.AccessKey,
dt.ContainerName,
); err != nil {
return nil, err
}
return instance.Details, nil
}