Add test for configure and fix flaky tests

tests/integration/account/test_account.py

@@ -374,3 +374,9 @@ def test_clients_list():
 
     headers = ["label", "status"]
     assert_headers_in_lines(headers, lines)
+
+
+def test_configure_command_smoke():
+    result = exec_test_command(["linode-cli", "configure", "--help"])
+
+    assert "Configured the Linode CLI" in result

tests/integration/lke/test_clusters.py

@@ -257,7 +257,7 @@ def test_view_node(lke_cluster):
     )
 
     lines = res.splitlines()
-    headers = ["id", "id,instance_id,status"]
+    headers = ["id", "instance_id", "pool_id", "status"]
     assert_headers_in_lines(headers, lines)
 
 

tests/integration/ssh/test_ssh.py

@@ -1,5 +1,6 @@
 import os
 import re
+import subprocess
 import time
 from sys import platform
 
@@ -96,7 +97,7 @@ def test_ssh_to_linode_and_get_kernel_version(
             "--text",
             "--no-headers",
         ]
-    )
+    ).strip()
 
     time.sleep(SSH_SLEEP_PERIOD)
 
@@ -129,16 +130,32 @@ def test_check_vm_for_ipv4_connectivity(
             "--text",
             "--no-headers",
         ]
-    )
-
-    time.sleep(SSH_SLEEP_PERIOD)
-
-    output = os.popen(
-        "linode-cli ssh root@"
-        + linode_label
-        + " -i "
-        + privkey_file
-        + ' -o StrictHostKeyChecking=no -o IdentitiesOnly=yes "ping -4 -W60 -c3 google.com"'
-    ).read()
-
-    assert "0% packet loss" in output
+    ).strip()
+
+    ssh_cmd = [
+        "linode-cli",
+        "ssh",
+        f"root@{linode_label}",
+        "-i",
+        privkey_file,
+        "-o",
+        "StrictHostKeyChecking=no",
+        "-o",
+        "IdentitiesOnly=yes",
+        "ping -4 -W60 -c3 google.com",
+    ]
+
+    output = ""
+    for attempt in range(NUM_OF_RETRIES):
+        result = subprocess.run(
+            ssh_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True
+        )
+        output = result.stdout
+        if "0% packet loss" in output:
+            break
+        if attempt < NUM_OF_RETRIES - 1:
+            time.sleep(10)
+
+    assert (
+        "0% packet loss" in output
+    ), f"Ping failed after {NUM_OF_RETRIES} retries: {output}"