change the config file name for dhclient and dhcpcd

lisa/tools/dhclient.py

@@ -6,7 +6,9 @@
 from lisa.base_tools import Cat
 from lisa.executable import Tool
 from lisa.operating_system import Debian, Fedora, Suse
-from lisa.util import UnsupportedDistroException, find_group_in_lines
+from lisa.util import LisaException, UnsupportedDistroException, find_group_in_lines
+
+from .ls import Ls
 
 
 class Dhclient(Tool):
@@ -43,14 +45,23 @@ def can_install(self) -> bool:
  def get_timeout(self) -> int:
  is_default_value: bool = True
  if isinstance(self.node.os, Debian) or isinstance(self.node.os, Suse):
- if isinstance(self.node.os, Debian):
- path = "/etc/dhcp/dhclient.conf"
- else:
- path = "/etc/dhclient.conf"
+ paths_to_check = [
+ f"/etc/dhcp/{self._command}.conf",
+ f"/etc/{self._command}.conf",
+ ]
+
+ ls = self.node.tools[Ls]
+ config_path = next(
+ (path for path in paths_to_check if ls.path_exists(path, sudo=True)), ""
+ )
+
+ if not config_path:
+ raise LisaException(f"Configuration file for {self._command} not found")
+
  # the default value in debian is 300
  value: int = 300
  cat = self.node.tools[Cat]
- output = cat.read(path)
+ output = cat.read(config_path)
  group = find_group_in_lines(output, self._debian_pattern)
  if group and not group["default"]:
  value = int(group["number"])