[Filebeat] Do not run azure-eventhub input and azure module in FIPS builds

x-pack/filebeat/input/azureeventhub/v1_input.go

@@ -59,6 +59,15 @@ func (in *eventHubInputV1) Name() string {
 	return inputName
 }
 
+// IsFIPSCapable returns false because the azure-eventhub input indirectly does
+// not use FIPS-compliant algorithms. Specifically, the input depends on
+// the github.com/Azure/azure-sdk-for-go/sdk/azidentity package which, in
+// turn, depends on the golang.org/x/crypto/pkcs12 package, which is not
+// FIPS-compliant
+func (in *eventHubInputV1) IsFIPSCapable() bool {
+	return false
+}
+
 func (in *eventHubInputV1) Test(v2.TestContext) error {
 	return nil
 }

x-pack/filebeat/input/azureeventhub/v2_input.go

@@ -70,6 +70,15 @@ func (in *eventHubInputV2) Name() string {
 	return inputName
 }
 
+// IsFIPSCapable returns false because the azure-eventhub input indirectly does
+// not use FIPS-compliant algorithms. Specifically, the input depends on
+// the github.com/Azure/azure-sdk-for-go/sdk/azidentity package which, in
+// turn, depends on the golang.org/x/crypto/pkcs12 package, which is not
+// FIPS-compliant
+func (in *eventHubInputV2) IsFIPSCapable() bool {
+	return false
+}
+
 func (in *eventHubInputV2) Test(v2.TestContext) error {
 	return nil
 }

x-pack/filebeat/module/azure/_meta/docs.asciidoc

@@ -5,6 +5,8 @@
 
 == Azure module
 
+WARNING: This module is not available in FIPS-capable Filebeat.
+
 include::{libbeat-dir}/shared/integration-link.asciidoc[]
 
 The azure module retrieves different types of log data from Azure.