Use pathlib to work with temporary config dirs

irctest/basecontrollers.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 import dataclasses
 import os
+from pathlib import Path
 import shutil
 import socket
 import subprocess
@@ -87,7 +88,7 @@ class DirectoryBasedController(_BaseController):
     """Helper for controllers whose software configuration is based on an
     arbitrary directory."""
 
-    directory: Optional[str]
+    directory: Optional[Path]
 
     def __init__(self, test_config: TestCaseControllerConfig):
         super().__init__(test_config)
@@ -110,22 +111,21 @@ class DirectoryBasedController(_BaseController):
         """Open a file in the configuration directory."""
         assert self.directory
         if os.sep in name:
-            dir_ = os.path.join(self.directory, os.path.dirname(name))
+            dir_ = self.directory / os.path.dirname(name)
-            if not os.path.isdir(dir_):
+            dir_.mkdir(parents=True, exist_ok=True)
-                os.makedirs(dir_)
+            assert dir_.is_dir()
-            assert os.path.isdir(dir_)
+        return (self.directory / name).open(mode)
-        return open(os.path.join(self.directory, name), mode)
 
     def create_config(self) -> None:
         if not self.directory:
-            self.directory = tempfile.mkdtemp()
+            self.directory = Path(tempfile.mkdtemp())
 
     def gen_ssl(self) -> None:
         assert self.directory
-        self.csr_path = os.path.join(self.directory, "ssl.csr")
+        self.csr_path = self.directory / "ssl.csr"
-        self.key_path = os.path.join(self.directory, "ssl.key")
+        self.key_path = self.directory / "ssl.key"
-        self.pem_path = os.path.join(self.directory, "ssl.pem")
+        self.pem_path = self.directory / "ssl.pem"
-        self.dh_path = os.path.join(self.directory, "dh.pem")
+        self.dh_path = self.directory / "dh.pem"
         subprocess.check_output(
             [
                 self.openssl_bin,

irctest/controllers/anope_services.py

@@ -1,4 +1,4 @@
-import os
+from pathlib import Path
 import shutil
 import subprocess
 from typing import Type
@@ -101,14 +101,11 @@ class AnopeController(BaseServicesController, DirectoryBasedController):
             pass
 
         assert self.directory
+        services_path = shutil.which("services")
+        assert services_path
 
         # Config and code need to be in the same directory, *obviously*
-        os.symlink(
+        (self.directory / "lib").symlink_to(Path(services_path).parent.parent / "lib")
-            os.path.join(
-                os.path.dirname(shutil.which("services")), "..", "lib"  # type: ignore
-            ),
-            os.path.join(self.directory, "lib"),
-        )
 
         self.proc = subprocess.Popen(
             [

irctest/controllers/atheme_services.py

@@ -1,4 +1,3 @@
-import os
 import subprocess
 from typing import Optional, Type
 
@@ -81,11 +80,11 @@ class AthemeController(BaseServicesController, DirectoryBasedController):
                 "atheme-services",
                 "-n",  # don't fork
                 "-c",
-                os.path.join(self.directory, "services.conf"),
+                self.directory / "services.conf",
                 "-l",
                 f"/tmp/services-{server_port}.log",
                 "-p",
-                os.path.join(self.directory, "services.pid"),
+                self.directory / "services.pid",
                 "-D",
                 self.directory,
             ],

irctest/controllers/bahamut.py

@@ -1,4 +1,4 @@
-import os
+from pathlib import Path
 import shutil
 import subprocess
 from typing import Optional, Set, Type
@@ -80,7 +80,7 @@ oper {{
 """
 
 
-def initialize_entropy(directory: str) -> None:
+def initialize_entropy(directory: Path) -> None:
     # https://github.com/DALnet/bahamut/blob/7fc039d403f66a954225c5dc4ad1fe683aedd794/include/dh.h#L35-L38
     nb_rand_bytes = 512 // 8
     # https://github.com/DALnet/bahamut/blob/7fc039d403f66a954225c5dc4ad1fe683aedd794/src/dh.c#L186
@@ -89,7 +89,7 @@ def initialize_entropy(directory: str) -> None:
     # Not actually random; but we don't care.
     entropy = b"\x00" * entropy_file_size
 
-    with open(os.path.join(directory, ".ircd.entropy"), "wb") as fd:
+    with (directory / ".ircd.entropy").open("wb") as fd:
         fd.write(entropy)
 
 
@@ -140,8 +140,8 @@ class BahamutController(BaseServerController, DirectoryBasedController):
         initialize_entropy(self.directory)
 
         # they are hardcoded... thankfully Bahamut reads them from the CWD.
-        shutil.copy(self.pem_path, os.path.join(self.directory, "ircd.crt"))
+        shutil.copy(self.pem_path, self.directory / "ircd.crt")
-        shutil.copy(self.key_path, os.path.join(self.directory, "ircd.key"))
+        shutil.copy(self.key_path, self.directory / "ircd.key")
 
         with self.open_file("server.conf") as fd:
             fd.write(
@@ -168,7 +168,7 @@ class BahamutController(BaseServerController, DirectoryBasedController):
                 "ircd",
                 "-t",  # don't fork
                 "-f",
-                os.path.join(self.directory, "server.conf"),
+                self.directory / "server.conf",
             ],
         )
 

irctest/controllers/base_hybrid.py

@@ -1,4 +1,3 @@
-import os
 import shutil
 import subprocess
 from typing import Optional, Set
@@ -88,9 +87,9 @@ class BaseHybridController(BaseServerController, DirectoryBasedController):
                 self.binary_name,
                 "-foreground",
                 "-configfile",
-                os.path.join(self.directory, "server.conf"),
+                self.directory / "server.conf",
                 "-pidfile",
-                os.path.join(self.directory, "server.pid"),
+                self.directory / "server.pid",
             ],
             # stderr=subprocess.DEVNULL,
         )

irctest/controllers/ergo.py

@@ -185,21 +185,19 @@ class ErgoController(BaseServerController, DirectoryBasedController):
         bind_address = "127.0.0.1:%s" % (port,)
         listener_conf = None  # plaintext
         if ssl:
-            self.key_path = os.path.join(self.directory, "ssl.key")
+            self.key_path = self.directory / "ssl.key"
-            self.pem_path = os.path.join(self.directory, "ssl.pem")
+            self.pem_path = self.directory / "ssl.pem"
             listener_conf = {"tls": {"cert": self.pem_path, "key": self.key_path}}
         config["server"]["listeners"][bind_address] = listener_conf  # type: ignore
 
-        config["datastore"]["path"] = os.path.join(  # type: ignore
+        config["datastore"]["path"] = str(self.directory / "ircd.db")  # type: ignore
-            self.directory, "ircd.db"
-        )
 
         if password is not None:
             config["server"]["password"] = hash_password(password)  # type: ignore
 
         assert self.proc is None
 
-        self._config_path = os.path.join(self.directory, "server.yml")
+        self._config_path = self.directory / "server.yml"
         self._config = config
         self._write_config()
         subprocess.call(["ergo", "initdb", "--conf", self._config_path, "--quiet"])

irctest/controllers/inspircd.py

@@ -1,4 +1,3 @@
-import os
 import shutil
 import subprocess
 from typing import Optional, Set, Type
@@ -164,7 +163,7 @@ class InspircdController(BaseServerController, DirectoryBasedController):
                 "inspircd",
                 "--nofork",
                 "--config",
-                os.path.join(self.directory, "server.conf"),
+                self.directory / "server.conf",
             ],
             stdout=subprocess.DEVNULL,
         )

irctest/controllers/irc2.py

@@ -1,4 +1,3 @@
-import os
 import shutil
 import subprocess
 from typing import Optional, Set, Type
@@ -68,7 +67,7 @@ class Irc2Controller(BaseServerController, DirectoryBasedController):
         self.create_config()
         password_field = password if password else ""
         assert self.directory
-        pidfile = os.path.join(self.directory, "ircd.pid")
+        pidfile = self.directory / "ircd.pid"
         with self.open_file("server.conf") as fd:
             fd.write(
                 TEMPLATE_CONFIG.format(
@@ -93,7 +92,7 @@ class Irc2Controller(BaseServerController, DirectoryBasedController):
                 "-p",
                 "on",
                 "-f",
-                os.path.join(self.directory, "server.conf"),
+                self.directory / "server.conf",
             ],
             # stderr=subprocess.DEVNULL,
         )

irctest/controllers/ircu2.py

@@ -1,4 +1,3 @@
-import os
 import shutil
 import subprocess
 from typing import Optional, Set, Type
@@ -87,7 +86,7 @@ class Ircu2Controller(BaseServerController, DirectoryBasedController):
         self.create_config()
         password_field = 'password = "{}";'.format(password) if password else ""
         assert self.directory
-        pidfile = os.path.join(self.directory, "ircd.pid")
+        pidfile = self.directory / "ircd.pid"
         with self.open_file("server.conf") as fd:
             fd.write(
                 TEMPLATE_CONFIG.format(
@@ -110,7 +109,7 @@ class Ircu2Controller(BaseServerController, DirectoryBasedController):
                 "ircd",
                 "-n",  # don't detach
                 "-f",
-                os.path.join(self.directory, "server.conf"),
+                self.directory / "server.conf",
                 "-x",
                 "DEBUG",
             ],

irctest/controllers/limnoria.py

@@ -1,4 +1,3 @@
-import os
 import subprocess
 from typing import Optional, Type
 
@@ -85,9 +84,7 @@ class LimnoriaController(BaseClientController, DirectoryBasedController):
                 )
             )
         assert self.directory
-        self.proc = subprocess.Popen(
+        self.proc = subprocess.Popen(["supybot", self.directory / "bot.conf"])
-            ["supybot", os.path.join(self.directory, "bot.conf")]
-        )
 
 
 def get_irctest_controller_class() -> Type[LimnoriaController]:

irctest/controllers/mammon.py

@@ -1,4 +1,3 @@
-import os
 import shutil
 import subprocess
 from typing import Optional, Set, Type
@@ -128,7 +127,7 @@ class MammonController(BaseServerController, DirectoryBasedController):
                 "mammond",
                 "--nofork",  # '--debug',
                 "--config",
-                os.path.join(self.directory, "server.yml"),
+                self.directory / "server.yml",
             ]
         )
 

irctest/controllers/ngircd.py

@@ -1,4 +1,3 @@
-import os
 import shutil
 import subprocess
 from typing import Optional, Set, Type
@@ -94,7 +93,7 @@ class NgircdController(BaseServerController, DirectoryBasedController):
                     password_field=password_field,
                     key_path=self.key_path,
                     pem_path=self.pem_path,
-                    empty_file=os.path.join(self.directory, "empty.txt"),
+                    empty_file=self.directory / "empty.txt",
                 )
             )
 
@@ -110,7 +109,7 @@ class NgircdController(BaseServerController, DirectoryBasedController):
                 "ngircd",
                 "--nodaemon",
                 "--config",
-                os.path.join(self.directory, "server.conf"),
+                self.directory / "server.conf",
             ],
             # stdout=subprocess.DEVNULL,
         )

irctest/controllers/snircd.py

@@ -1,4 +1,3 @@
-import os
 import shutil
 import subprocess
 from typing import Optional, Set, Type
@@ -86,7 +85,7 @@ class SnircdController(BaseServerController, DirectoryBasedController):
         self.create_config()
         password_field = 'password = "{}";'.format(password) if password else ""
         assert self.directory
-        pidfile = os.path.join(self.directory, "ircd.pid")
+        pidfile = self.directory / "ircd.pid"
         with self.open_file("server.conf") as fd:
             fd.write(
                 TEMPLATE_CONFIG.format(
@@ -109,7 +108,7 @@ class SnircdController(BaseServerController, DirectoryBasedController):
                 "ircd",
                 "-n",  # don't detach
                 "-f",
-                os.path.join(self.directory, "server.conf"),
+                self.directory / "server.conf",
                 "-x",
                 "DEBUG",
             ],

irctest/controllers/sopel.py

@@ -1,4 +1,4 @@
-import os
+from pathlib import Path
 import subprocess
 import tempfile
 from typing import Optional, TextIO, Type, cast
@@ -38,14 +38,14 @@ class SopelController(BaseClientController):
         super().kill()
         if self.filename:
             try:
-                os.unlink(os.path.join(os.path.expanduser("~/.sopel/"), self.filename))
+                (Path("~/.sopel/").expanduser() / self.filename).unlink()
             except OSError:  #  File does not exist
                 pass
 
     def open_file(self, filename: str, mode: str = "a") -> TextIO:
-        dir_path = os.path.expanduser("~/.sopel/")
+        dir_path = Path("~/.sopel/").expanduser()
-        os.makedirs(dir_path, exist_ok=True)
+        dir_path.mkdir(parents=True, exist_ok=True)
-        return cast(TextIO, open(os.path.join(dir_path, filename), mode))
+        return cast(TextIO, (dir_path / filename).open(mode))
 
     def create_config(self) -> None:
         with self.open_file(self.filename):

irctest/controllers/unrealircd.py

@@ -5,7 +5,7 @@ import shutil
 import signal
 import subprocess
 import textwrap
-from typing import Optional, Set, Type
+from typing import List, Optional, Set, Type, Union
 
 from irctest.basecontrollers import (
     BaseServerController,
@@ -222,20 +222,20 @@ class UnrealircdController(BaseServerController, DirectoryBasedController):
                     password_field=password_field,
                     key_path=self.key_path,
                     pem_path=self.pem_path,
-                    empty_file=os.path.join(self.directory, "empty.txt"),
+                    empty_file=self.directory / "empty.txt",
                     extras=extras,
                     set_extras=set_extras,
                 )
             )
 
-        proot_cmd = []
+        proot_cmd: List[Union[str, pathlib.Path]] = []
         self.using_proot = False
         if shutil.which("proot"):
             unrealircd_path = shutil.which("unrealircd")
             if unrealircd_path:
                 unrealircd_prefix = pathlib.Path(unrealircd_path).parents[1]
-                tmpdir = os.path.join(self.directory, "tmp")
+                tmpdir = self.directory / "tmp"
-                os.mkdir(tmpdir)
+                tmpdir.mkdir()
                 # Unreal cleans its tmp/ directory after each run, which prevents
                 # multiple processes from running at the same time.
                 # Using PRoot, we can isolate them, with a tmp/ directory for each
@@ -258,7 +258,7 @@ class UnrealircdController(BaseServerController, DirectoryBasedController):
                 "-t",
                 "-F",  # BOOT_NOFORK
                 "-f",
-                os.path.join(self.directory, "unrealircd.conf"),
+                self.directory / "unrealircd.conf",
             ],
             # stdout=subprocess.DEVNULL,
         )