How to use verify_no_pre_exist_users method in lisa

Best Python code snippet using lisa_python

azure_image_standard.py

Source:azure_image_standard.py

...812        """,813        priority=1,814        requirement=simple_requirement(supported_platform_type=[AZURE, READY]),815    )816    def verify_no_pre_exist_users(self, node: Node) -> None:817        current_user = node.tools[Whoami].get_username()818        cat = node.tools[Cat]819        if isinstance(node.os, FreeBSD):820            shadow_file = "/etc/master.passwd"821        else:822            shadow_file = "/etc/shadow"823        passwd_outputs = cat.read_with_filter(824            shadow_file, current_user, True, True, True825        )826        for passwd_raw_output in passwd_outputs.splitlines():827            # remove comments828            # # $FreeBSD$829            if passwd_raw_output.strip().startswith("#"):830                continue...

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