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HADOOP-15823. ABFS: Stop requiring client ID and tenant ID for MSI 

(Contributed by Da Zhou via Daniel Templeton)

Change-Id: I546ab3a1df1efec635c08c388148e718dc4a9843
(cherry picked from commit e374584479)
This commit is contained in:
Da Zhou 2018-10-24 14:18:35 -07:00 committed by Steve Loughran
parent ede5cbd707
commit 3593b66693
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GPG Key ID: D22CF846DBB162A0
1 changed files with 2 additions and 5 deletions
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hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/oauth2/AzureADAuthenticator.java
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@ -110,9 +110,6 @@ public final class AzureADAuthenticator {
*/
public static AzureADToken getTokenFromMsi(String tenantGuid, String clientId,
boolean bypassCache) throws IOException {
Preconditions.checkNotNull(tenantGuid, "tenantGuid");
Preconditions.checkNotNull(clientId, "clientId");
String authEndpoint = "http://169.254.169.254/metadata/identity/oauth2/token";
QueryParams qp = new QueryParams();
@ -120,12 +117,12 @@ public final class AzureADAuthenticator {
qp.add("resource", RESOURCE_NAME);
if (tenantGuid.length() > 0) {
if (tenantGuid != null && tenantGuid.length() > 0) {
String authority = "https://login.microsoftonline.com/" + tenantGuid;
qp.add("authority", authority);
}
if (clientId.length() > 0) {
if (clientId != null && clientId.length() > 0) {
qp.add("client_id", clientId);
}