use local devtools configs instead of global ones

ahriman-core/package/bin/ahriman-archbuild

@@ -7,16 +7,19 @@ usage() {
     echo "Usage: $cmd [options] -- [archbuild args]"
     echo "    -r <repository>    Repository name"
     echo "    -a <architecture>  Repository architecture"
+    echo "    -c <directory>     Read devtools pacman configurations from this directory"
     exit 1
 }
 
 repository=
 architecture=
+pacman_config_dir=
 
-while getopts ":r:a:" arg; do
+while getopts ":r:a:c:" arg; do
     case "$arg" in
         r) repository="$OPTARG" ;;
         a) architecture="$OPTARG" ;;
+        c) pacman_config_dir="$OPTARG" ;;
         *) usage ;;
     esac
 done
@@ -28,6 +31,17 @@ fi
 source "/usr/share/devtools/lib/archroot.sh"
 check_root "SOURCE_DATE_EPOCH,SRCDEST,SRCPKGDEST,PKGDEST,LOGDEST,NPROC,MAKEFLAGS,PACKAGER,GNUPGHOME" "${BASH_SOURCE[0]}" "$@"
 
+# because devtools doesn't allow to read configuration from custom path
+# here is a workaround, which uses unshare to bind-mount directory with configuration files
+# for specific process
+if [[ -n $pacman_config_dir && -z ${AHRIMAN_ARCHBUILD_MOUNTED:-} ]]; then
+    export AHRIMAN_ARCHBUILD_MOUNTED=1
+    exec unshare --mount --propagation private bash -e -c '
+        mount --bind "$0" /usr/share/devtools/pacman.conf.d
+        exec "$@"
+    ' "$(readlink -f "$pacman_config_dir")" "${BASH_SOURCE[0]}" "$@"
+fi
+
 exec bash -c '
     source "$1" "${@:2}"
 ' "${repository}-${architecture}-build" "archbuild" "${@:$OPTIND}"

ahriman-core/package/share/ahriman/settings/ahriman.ini

@@ -1,6 +1,6 @@
 [settings]
 ; Relative path to directory with configuration files overrides. Overrides will be applied in alphabetic order.
-include = ahriman.ini.d $HOME/.config/ahriman.ini.d
+include = ahriman.ini.d ${repository:root}/.config/ahriman/ahriman.ini.d
 ; Relative path to configuration used by logging package.
 logging = ahriman.ini.d/logging.ini
 ; Perform database migrations on the application start. Do not touch this option unless you know what you are doing.
@@ -34,6 +34,8 @@ retry_backoff = 1.0
 [build]
 ; List of additional flags passed to archbuild command.
 ;archbuild_flags =
+; Path to local directory with devtools configuration files, which will be bind-mounted for devtools.
+devtools_configs = ${repository:root}/.config/ahriman/pacman.conf.d
 ; Path to build command.
 devtools_wrapper = ahriman-archbuild
 ; List of packages to be ignored during automatic updates.

ahriman-core/src/ahriman/application/handlers/setup.py

@@ -71,7 +71,13 @@ class Setup(Handler):
         # basically we create configuration here as root, but it is ok, because those files are only used for reading
         repository_server = f"file://{application.repository.paths.repository}" if args.server is None else args.server
         Setup.configuration_create_devtools(
-            repository_id, args.from_configuration, args.mirror, args.multilib, repository_server)
+            repository_id,
+            args.from_configuration,
+            configuration.repository_paths.ensure_exists(configuration.getpath("build", "devtools_configs")),
+            args.mirror,
+            args.multilib,
+            repository_server,
+        )
 
         # finish initialization
         with application.repository.paths.preserve_owner():
@@ -171,8 +177,8 @@ class Setup(Handler):
             configuration.write(ahriman_configuration)
 
     @staticmethod
-    def configuration_create_devtools(repository_id: RepositoryId, source: Path, mirror: str | None,
-                                      multilib: bool, repository_server: str) -> None:
+    def configuration_create_devtools(repository_id: RepositoryId, source: Path, target_directory: Path,
+                                      mirror: str | None, multilib: bool, repository_server: str) -> None:
         """
         create configuration for devtools based on ``source`` configuration
 
@@ -182,6 +188,7 @@ class Setup(Handler):
         Args:
             repository_id(RepositoryId): repository unique identifier
             source(Path): path to source configuration file
+            target_directory(Path): path to directory where configuration files will be written
             mirror(str | None): link to package server mirror
             multilib(bool): add or do not multilib repository to the configuration
             repository_server(str): url of the repository
@@ -216,7 +223,7 @@ class Setup(Handler):
         configuration.set_option(repository_id.name, "SigLevel", "Never")  # we don't care
         configuration.set_option(repository_id.name, "Server", repository_server)
 
-        target = source.parent / f"{repository_id.name}-{repository_id.architecture}.conf"
+        target = target_directory / f"{repository_id.name}-{repository_id.architecture}.conf"
         with target.open("w", encoding="utf8") as devtools_configuration:
             configuration.write(devtools_configuration)
 

ahriman-core/src/ahriman/core/build_tools/task.py

@@ -38,6 +38,7 @@ class Task(LazyLogging):
     Attributes:
         archbuild_flags(list[str]): command flags for archbuild command
         build_command(list[str]): build command
+        devtools_configs(Path): path to local directory with devtools configuration files
         include_debug_packages(bool): whether to include debug packages or not
         make_flags(str): MAKEFLAGS variable for makepkg command
         makechrootpkg_flags(list[str]): command flags for makechrootpkg command
@@ -64,6 +65,7 @@ class Task(LazyLogging):
 
         self.archbuild_flags = configuration.getlist("build", "archbuild_flags", fallback=[])
         self.build_command = configuration.getlist("build", "devtools_wrapper")
+        self.devtools_configs = configuration.getpath("build", "devtools_configs")
         self._legacy_build_command = configuration.getlist("build", "build_command", fallback=[])
         self.include_debug_packages = configuration.getboolean("build", "include_debug_packages", fallback=True)
         # even though this option is declared as list, there is no need to read it as list,
@@ -116,7 +118,15 @@ class Task(LazyLogging):
         """
         command = self._legacy_build_command[:]
         if not command:
-            command = self.build_command + ["-r", self.repository_id.name, "-a", self.repository_id.architecture, "--"]
+            command = self.build_command + [
+                "-r",
+                self.repository_id.name,
+                "-a",
+                self.repository_id.architecture,
+                "-c",
+                str(self.devtools_configs),
+                "--",
+            ]
 
         command.extend(["-r", str(self.paths.chroot)] + self.archbuild_flags)  # archbuild flags
         command.extend(["--", "-D", str(self.paths.archive)] + self.makechrootpkg_flags)  # makechrootpkg flags

ahriman-core/src/ahriman/core/configuration/schema.py

@@ -200,6 +200,13 @@ CONFIGURATION_SCHEMA: ConfigurationSchema = {
                     "empty": False,
                 },
             },
+            "devtools_configs": {
+                "type": "path",
+                "coerce": "absolute_path",
+                "required": True,
+                "path_exists": True,
+                "path_type": "dir",
+            },
             "devtools_wrapper": {
                 "type": "list",
                 "coerce": "list",

ahriman-core/src/ahriman/models/repository_paths.py

@@ -103,7 +103,7 @@ class RepositoryPaths(LazyLogging):
         Returns:
             Path: path to directory in which build process is run
         """
-        uid, _ = owner(self.root)
+        uid, _ = self.root_owner
         return self.chroot / f"{self.repository_id.name}-{self.repository_id.architecture}" / getpwuid(uid).pw_name
 
     @property
@@ -127,6 +127,16 @@ class RepositoryPaths(LazyLogging):
         # for the chroot directory devtools will create own tree, and we don't have to specify architecture here
         return self.root / "chroot" / self.repository_id.name
 
+    @property
+    def configs(self) -> Path:
+        """
+        get directory for local configuration files
+
+        Returns:
+            Path: full path to local configuration directory
+        """
+        return self.root / ".config" / "ahriman"
+
     @property
     def packages(self) -> Path:
         """
@@ -323,6 +333,7 @@ class RepositoryPaths(LazyLogging):
             self.archive,
             self.cache,
             self.chroot,
+            self.configs,
             self.packages,
             self.pacman,
             self.repository,