Update log collector

Author: willie-yao

test/e2e/azure_logcollector.go

@@ -443,15 +443,31 @@ func linuxLogs(execToPathFn func(outputFileName string, command string, args ...
 		),
 		execToPathFn(
 			"cloud-init.log",
-			"cat", "/var/log/cloud-init.log",
+			"sudo", "sh", "-c", "if [ -f /var/log/cloud-init.log ]; then cat /var/log/cloud-init.log; else echo 'cloud-init.log not found'; fi",
 		),
 		execToPathFn(
 			"cloud-init-output.log",
-			"cat", "/var/log/cloud-init-output.log",
+			"sudo", "sh", "-c", "if [ -f /var/log/cloud-init-output.log ]; then cat /var/log/cloud-init-output.log; else echo 'cloud-init-output.log not found'; fi",
+		),
+		execToPathFn(
+			"cloud-init-journal.log",
+			"sudo", "journalctl", "--no-pager", "--output=short-precise", "-u", "cloud-init", "-u", "cloud-config", "-u", "cloud-final",
+		),
+		execToPathFn(
+			"cloud-init-status.txt",
+			"sudo", "cloud-init", "status", "--long",
 		),
 		execToPathFn(
 			"sentinel-file-dir.txt",
-			"ls", "/run/cluster-api/",
+			"ls", "-la", "/run/cluster-api/",
+		),
+		execToPathFn(
+			"var-log-dir.txt",
+			"ls", "-la", "/var/log/",
+		),
+		execToPathFn(
+			"system-info.txt",
+			"sudo", "sh", "-c", "echo '=== OS Release ===' && cat /etc/os-release && echo && echo '=== Uptime ===' && uptime && echo && echo '=== Free memory ===' && free -h",
 		),
 		execToPathFn(
 			"cni.log",