iotedge check: Only verify logging options for json-file driver (which is the default).

This fixes #6754

NOTE: All other logging driver usually do logrotation on their own

Author: MTrensch-hilscher

edgelet/iotedge/src/check/checks/container_engine_logrotate.rs

@@ -56,21 +56,20 @@ impl ContainerEngineLogrotate {
         self.daemon_config = Some(daemon_config.clone());
 
         match daemon_config.log_driver.as_deref() {
-            Some("journald") => return Ok(CheckResult::Ok),
-            None => return Ok(CheckResult::Warning(anyhow!(MESSAGE))),
-            _ => (),
-        }
+            None | Some("json-file") => {
+                if let Some(log_opts) = &daemon_config.log_opts {
+                    if log_opts.max_file.is_none() {
+                        return Ok(CheckResult::Warning(anyhow!(MESSAGE)));
+                    }
 
-        if let Some(log_opts) = &daemon_config.log_opts {
-            if log_opts.max_file.is_none() {
-                return Ok(CheckResult::Warning(anyhow!(MESSAGE)));
+                    if log_opts.max_size.is_none() {
+                        return Ok(CheckResult::Warning(anyhow!(MESSAGE)));
+                    }
+                } else {
+                    return Ok(CheckResult::Warning(anyhow!(MESSAGE)));
+                }
             }
-
-            if log_opts.max_size.is_none() {
-                return Ok(CheckResult::Warning(anyhow!(MESSAGE)));
-            }
-        } else {
-            return Ok(CheckResult::Warning(anyhow!(MESSAGE)));
+            _ => (),
         }
 
         Ok(CheckResult::Ok)