Clear out buildah wrapper public API and debug levels

shlax/strategies/script.py

@@ -31,54 +31,3 @@ class Script(Action):
     async def call(self, *args, **kwargs):
         for action in self.actions:
             await action(*args, **kwargs)
-
-    def shargs(self, *args, **kwargs):
-        user = kwargs.pop('user', None)
-        kwargs['debug'] = True
-        args = [str(arg) for arg in args if args is not None]
-
-        if args and ' ' in args[0]:
-            if len(args) == 1:
-                args = ['sh', '-euc', args[0]]
-            else:
-                args = ['sh', '-euc'] + list(args)
-
-        if user == 'root':
-            args = ['sudo'] + args
-        elif user:
-            args = ['sudo', '-u', user] + args
-
-        if self.parent:
-            return self.parent.shargs(*args, **kwargs)
-        else:
-            return args, kwargs
-
-    async def exec(self, *args, **kwargs):
-        args, kwargs = self.shargs(*args, **kwargs)
-        proc = await Proc(*args, **kwargs)()
-        if kwargs.get('wait', True):
-            await proc.wait()
-        return proc
-
-    async def rexec(self, *args, **kwargs):
-        kwargs['user'] = 'root'
-        return await self.exec(*args, **kwargs)
-
-    async def env(self, name):
-        return (await self.exec('echo $' + name)).out
-
-    async def which(self, *cmd):
-        """
-        Return the first path to the cmd in the container.
-
-        If cmd argument is a list then it will try all commands.
-        """
-        for path in (await self.env('PATH')).split(':'):
-            for c in cmd:
-                p = os.path.join(self.root, path[1:], c)
-                if os.path.exists(p):
-                    return p[len(str(self.root)):]
-
-    async def copy(self, *args):
-        args = ['cp', '-ra'] + list(args)
-        return await self.exec(*args)