0 &a 'Dgp1 @sdZddlZddlZddlZddlZddlmZddlmZddl m Z m Z m Z ddl mZeeZeddd gZd d ZGd d d eZe e ee efdddZdddddddddd e eee ee efedddZd!ddZd"e edddZddZd#dd ZdS)$z9Common utility functions for interacting with subprocess.N)ENOEXEC) TextIOWrapper)ListOptionalUnion) performance SubpResultstdoutstderrcCsg}g}g}|D]}t|trR|ddur8|dd}q|d|kr|d|n6t|trx||ds||n|t|q||q|rtd||d||rt dj |d|d|S) aEnsure user-provided commands start with base_command; warn otherwise. Each command is either a list or string. Perform the following: - If the command is a list, pop the first element if it is None - If the command is a list, insert base_command as the first element if not present. - When the command is a string not starting with 'base-command', warn. Allow flexibility to provide non-base-command environment/config setup if needed. @commands: List of commands. Each command element is a list or string. @return: List of 'fixed up' commands. @raise: TypeError on invalid config item type. rN z Non-%s commands in %s config: %s zHInvalid {name} config. These commands are not a string or list: {errors})nameerrors) isinstancelistinsertstr startswithappendLOGwarningjoin TypeErrorformat)Z base_commandZcommandswarningsrZfixed_commandsZcommandr2/usr/lib/python3.9/site-packages/cloudinit/subp.pyprepend_base_commands:       rc@sHeZdZdZdZd ddZddZd eee feee fd d d Z dS)ProcessExecutionErrorzr%(description)s Command: %(cmd)s Exit code: %(exit_code)s Reason: %(reason)s Stdout: %(stdout)s Stderr: %(stderr)s-Nc Cs|p|j|_|r||_n|s,|tkr,d|_nd|_t|tr@|n|j|_|sb|durZ|jn||_n |||_|s|dur|jn||_ n |||_ |p|j|_ |r||_ |j | |j| |j| |j| |j | |j| |j d}t||dS)Nz(Exec format error. Missing #! in script?z'Unexpected error while running command.) descriptioncmd exit_coder r reason) empty_attrr"r!rrintr#r _indent_textr r$errno MESSAGE_TMPL_ensure_stringIOError__init__) selfr r r#r"r!r$r(messagerrrr,Qs4           zProcessExecutionError.__init__cCst|tr|S|S)z1 if data is bytes object, decode rbytesdecode)r-textrrrr*sz$ProcessExecutionError._ensure_string)r2returncCs>t|ts$|dddd|S|dddd|S)z indent text on all but the first line, allowing for easy to read output remove any newlines at end of text first to prevent unneeded blank line in output r r   )rr0rstripreplace)r-r2Z indent_levelrrrr's z"ProcessExecutionError._indent_text)NNNNNNN)r3) __name__ __module__ __qualname__r)r%r,r*rrr0r'rrrrrFs" /  r)argscCs@|D]6}t|tst|dstd|t|d|dqdS)zcheck argument types to ensure that subp() can run the argument Throw a user-friendly exception which explains the issue. args: list of arguments passed to subp() raises: ProcessExecutionError with information explaining the issue encodezRunning invalid command: %szRunning invalid command: )r"r$N)rr0hasatt