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Add azure-identity DefaultAzureCredential as authentication method for Azure Blob #183

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Add azure-identity DefaultAzureCredential as authentication method for Azure Blob #183

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4021136
Add azure-identity package
ruben-janssens Jun 27, 2025
a79adab
Add DefaultAzureCredential as default credential
ruben-janssens Jun 27, 2025
03954d3
Add missing closing )
ruben-janssens Jun 27, 2025
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3 changes: 2 additions & 1 deletion structurizr-onpremises/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,7 @@ dependencies {
implementation 'com.amazonaws:aws-java-sdk-sts:1.12.783'

implementation 'com.azure:azure-storage-blob:12.30.0'
implementation 'com.azure:azure-identity:1.16.2'

implementation 'javax.cache:cache-api:1.1.1'
implementation 'org.ehcache:ehcache:3.10.8'
Expand Down Expand Up @@ -150,4 +151,4 @@ configurations.implementation {

configurations.all {
exclude group: "commons-logging", module: "commons-logging"
}
}
17 changes: 11 additions & 6 deletions ...ain/java/com/structurizr/onpremises/component/workspace/AzureBlobStorageWorkspaceDao.java
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Expand Up @@ -11,6 +11,7 @@
import com.azure.storage.blob.models.ListBlobsOptions;
import com.azure.storage.blob.specialized.BlockBlobClient;
import com.azure.storage.common.StorageSharedKeyCredential;
import com.azure.identity.DefaultAzureCredentialBuilder;
import com.structurizr.onpremises.configuration.Configuration;
import com.structurizr.onpremises.domain.Image;
import com.structurizr.onpremises.domain.InputStreamAndContentLength;
Expand Down Expand Up @@ -50,12 +51,16 @@ public class AzureBlobStorageWorkspaceDao extends AbstractWorkspaceDao {
}

private BlobContainerClient createBlobContainerClient() {
StorageSharedKeyCredential credential = new StorageSharedKeyCredential(accountName, accessKey);

BlobServiceClient blobServiceClient = new BlobServiceClientBuilder()
.endpoint(String.format("https://%s.blob.core.windows.net/", accountName))
.credential(credential)
.buildClient();
BlobServiceClientBuilder builder = new BlobServiceClientBuilder()
.endpoint(String.format("https://%s.blob.core.windows.net/", accountName));

if (accessKey != null && !accessKey.isEmpty()) {
builder.credential(new StorageSharedKeyCredential(accountName, accessKey));
} else {
builder.credential(new DefaultAzureCredentialBuilder().build());
}

BlobServiceClient blobServiceClient = builder.buildClient();

return blobServiceClient.getBlobContainerClient(containerName);
}
Expand Down