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Extend reboot script for rebooting SmartSwitch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| #!/usr/bin/env python3 | ||
| # | ||
| # reboot_helper.py | ||
| # | ||
| # Utility helper for reboot within SONiC | ||
|
|
||
| import sonic_platform | ||
| import sys | ||
| import syslog | ||
|
|
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| chk_log_level = syslog.LOG_ERR | ||
|
|
||
| def _log_msg(lvl, pfx, msg): | ||
| if lvl <= chk_log_level: | ||
| print("{}: {}".format(pfx, msg)) | ||
| syslog.syslog(lvl, msg) | ||
|
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||
|
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| def log_err(m): | ||
| _log_msg(syslog.LOG_ERR, "Err", m) | ||
|
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|
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| def log_info(m): | ||
| _log_msg(syslog.LOG_INFO, "Info", m) | ||
|
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|
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| def log_debug(m): | ||
| _log_msg(syslog.LOG_DEBUG, "Debug", m) | ||
|
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|
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| # Global variable for platform chassis | ||
| platform_chassis = None | ||
|
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| def load_platform_chassis(): | ||
| global platform_chassis | ||
|
|
||
| # Load new platform API class | ||
| try: | ||
| platform_chassis = sonic_platform.platform.Platform().get_chassis() | ||
| except Exception as e: | ||
| log_err("Failed to instantiate Chassis due to {}".format(repr(e))) | ||
| return False | ||
|
|
||
| if not platform_chassis: | ||
| log_err("Platform chassis is not loaded") | ||
| return False | ||
|
|
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| return True | ||
|
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| def reboot_module(module_name): | ||
| """Reboot the specified module by invoking the platform API""" | ||
|
|
||
| # Load the platform chassis if not already loaded | ||
| if not platform_chassis and not load_platform_chassis(): | ||
| log_err("Failed to load platform chassis") | ||
| return False | ||
|
|
||
| # Iterate over the modules to find the one with the specified name | ||
| try: | ||
| # Use get_all_modules to retrieve all modules on the chassis | ||
| modules = platform_chassis.get_all_modules() | ||
|
|
||
| # Iterate over the modules to find the one with the specified name | ||
| for module in modules: | ||
| # Check if the module name matches the provided module_name | ||
| if module and module.get_name() == module_name: | ||
| # Reboot the module | ||
| log_info(f"Rebooting module {module_name}...") | ||
| try: | ||
| module.reboot() | ||
| log_info(f"Reboot command sent for module {module_name}") | ||
| return True | ||
| except NotImplementedError: | ||
| log_error(f"Reboot not implemented for module {module_name}.") | ||
| return False | ||
| except Exception as e: | ||
| log_error(f"An error occurred while rebooting module {module_name}: {e}") | ||
| return False | ||
|
|
||
| # If the module with the given name is not found | ||
| log_err(f"Module {module_name} not found") | ||
| return False | ||
|
|
||
| except Exception as e: | ||
| log_err(f"Error occurred while rebooting module {module_name}: {repr(e)}") | ||
| return False | ||
|
|
||
| if __name__ == "__main__": | ||
| if len(sys.argv) < 3: | ||
| print("Usage: reboot_helper.py <command> <module_name>") | ||
| sys.exit(1) | ||
|
|
||
| command = sys.argv[1] | ||
| module_name = sys.argv[2] | ||
|
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| if command == "reboot": | ||
| success = reboot_module(module_name) | ||
| if not success: | ||
| sys.exit(1) | ||
| else: | ||
| print(f"Reboot command sent for module {module_name}") | ||
| else: | ||
| print(f"Unknown command: {command}") | ||
| sys.exit(1) |