def find_binary(self, binary):
        """
        Scan and return the first path to a binary that we can find
        """
        if os.path.exists(binary):
            return binary

        # Extract out the filename if we were given a full path
        binary_name = os.path.basename(binary)

        # Gather $PATH
        search_paths = os.environ['PATH'].split(':')

        # Extra paths to scan...
        default_paths = [
            '/usr/bin',
            '/bin'
            '/usr/local/bin',
            '/usr/sbin',
            '/sbin'
            '/usr/local/sbin',
        ]

        for path in default_paths:
            if path not in search_paths:
                search_paths.append(path)

        for path in search_paths:
            if os.path.isdir(path):
                filename = os.path.join(path, binary_name)
                if os.path.exists(filename):
                    return filename

        return binary

        Scan and return the first path to a binary that we can find
        
src/diamond/collector.py