#!/usr/bin/env python r""" Companion file to utils.robot. """ import os import gen_print as gp import gen_robot_keyword as grk import bmc_ssh_utils as bsu import var_funcs as vf from robot.libraries.BuiltIn import BuiltIn from robot.libraries import DateTime import json try: from robot.utils import DotDict except ImportError: pass import collections # The code base directory will be one level up from the directory containing this module. code_base_dir_path = os.path.dirname(os.path.dirname(__file__)) + os.sep def get_code_base_dir_path(): r""" Return the dir path of our code base. """ return code_base_dir_path def set_power_policy_method(): r""" Set the global bmc_power_policy_method to either 'Old' or 'New'. The power policy data has moved from an 'org' location to an 'xyz' location. This keyword will determine whether the new method of getting the power policy is valid and will set the global bmc_power_policy_method variable accordingly. If power_policy_setup is already set (by a prior call to this function), this keyword will simply return. If bmc_power_policy_method is "Old", this function will adjust the global policy variables from data/variables.py: RESTORE_LAST_STATE, ALWAYS_POWER_ON, ALWAYS_POWER_OFF. """ # Retrieve global variables. power_policy_setup = \ int(BuiltIn().get_variable_value("${power_policy_setup}", default=0)) bmc_power_policy_method = \ BuiltIn().get_variable_value("${bmc_power_policy_method}", default=0) gp.dpvar(power_policy_setup) # If this function has already been run once, we need not continue. if power_policy_setup: return gp.dpvar(bmc_power_policy_method, 1) # The user has not set bmc_power_policy_method via a -v parm so we will # determine what it should be. if bmc_power_policy_method == "": status, ret_values = grk.run_key_u("New Get Power Policy", ignore=1) if status == 'PASS': bmc_power_policy_method = 'New' else: bmc_power_policy_method = 'Old' gp.qpvar(bmc_power_policy_method) # For old style, we will rewrite these global variable settings to old # values. if bmc_power_policy_method == "Old": BuiltIn().set_global_variable("${RESTORE_LAST_STATE}", "RESTORE_LAST_STATE") BuiltIn().set_global_variable("${ALWAYS_POWER_ON}", "ALWAYS_POWER_ON") BuiltIn().set_global_variable("${ALWAYS_POWER_OFF}", "ALWAYS_POWER_OFF") # Set global variables to control subsequent calls to this function. BuiltIn().set_global_variable("${bmc_power_policy_method}", bmc_power_policy_method) BuiltIn().set_global_variable("${power_policy_setup}", 1) def translate_power_policy_value(policy): r""" Translate the policy value and return the result. Using old style functions, callers might call like this with a hard- code value for policy: Set BMC Power Policy ALWAYS_POWER_OFF This function will get the value of the corresponding global variable (if it exists) and return it. This will allow the old style call to still work on systems using the new method of storing the policy value. """ valid_power_policy_vars = \ BuiltIn().get_variable_value("${valid_power_policy_vars}") if policy not in valid_power_policy_vars: return policy status, ret_values = grk.run_key_u("Get Variable Value ${" + policy + "}", quiet=1) return ret_values def get_bmc_date_time(): r""" Get date/time info from BMC and return as a dictionary. Example of dictionary data returned by this keyword. time_dict: [local_time]: Fri 2017-11-03 152756 UTC [local_time_seconds]: 1509740876 [universal_time]: Fri 2017-11-03 152756 UTC [universal_time_seconds]: 1509740876 [rtc_time]: Fri 2016-05-20 163403 [rtc_time_seconds]: 1463780043 [time_zone]: n/a (UTC, +0000) [network_time_on]: yes [ntp_synchronized]: no [rtc_in_local_tz]: no """ out_buf, stderr, rc = bsu.bmc_execute_command('timedatectl') # Example of output returned by call to timedatectl: # Local time: Fri 2017-11-03 15:27:56 UTC # Universal time: Fri 2017-11-03 15:27:56 UTC # RTC time: Fri 2016-05-20 16:34:03 # Time zone: n/a (UTC, +0000) # Network time on: yes # NTP synchronized: no # RTC in local TZ: no # Convert the out_buf to a dictionary. initial_time_dict = vf.key_value_outbuf_to_dict(out_buf) # For each "_time" entry in the dictionary, we will create a corresponding # "_time_seconds" entry. We create a new dictionary so that the entries # are kept in a nice order for printing. try: result_time_dict = collections.OrderedDict() except AttributeError: result_time_dict = DotDict() for key, value in initial_time_dict.items(): result_time_dict[key] = value if not key.endswith("_time"): continue result_time_dict[key + '_seconds'] = \ int(DateTime.convert_date(value, result_format='epoch')) return result_time_dict def get_bmc_df(df_parm_string=""): r""" Get df report from BMC and return as a report "object". A df report object is a list where each entry is a dictionary whose keys are the field names from the first entry in report_list. Example df report object: df_report: df_report[0]: [filesystem]: dev [1k-blocks]: 247120 [used]: 0 [available]: 247120 [use%]: 0% [mounted]: /dev df_report[1]: [filesystem]: dev [1k-blocks]: 247120 [used]: 0 [available]: 247120 [use%]: 0% [mounted]: /dev . Description of argument(s): df_parm_string A string containing valid df command parms (e.g. "-h /var"). """ out_buf, stderr, rc = bsu.bmc_execute_command("df " + df_parm_string) return vf.outbuf_to_report(out_buf) def get_sbe(): r""" Return CFAM value which contains such things as SBE side bit. """ cmd_buf = "pdbg -d p9w -p0 getcfam 0x2808 | sed -re 's/.* = //g'" out_buf, stderr, rc = bsu.bmc_execute_command(cmd_buf) return int(out_buf, 16) def compare_mac_address(sys_mac_addr, user_mac_addr): r""" Return 1 if the MAC value matched, otherwise 0. . Description of argument(s): sys_mac_addr A valid system MAC string (e.g. "70:e2:84:14:2a:08") user_mac_addr A user provided MAC string (e.g. "70:e2:84:14:2a:08") """ index = 0 # Example: ['70', 'e2', '84', '14', '2a', '08'] mac_list = user_mac_addr.split(":") for item in sys_mac_addr.split(":"): if int(item, 16) == int(mac_list[index], 16): index = index + 1 continue return 0 return 1 def get_os_ethtool(interface_name): r""" Get OS 'ethtool' output for the given interface_name and return it as a dictionary. Settings for enP52p1s0f0: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Half 1000baseT/Full Supported pause frame use: No Supports auto-negotiation: Yes Supported FEC modes: Not reported Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Half 1000baseT/Full Advertised pause frame use: Symmetric Advertised auto-negotiation: Yes Advertised FEC modes: Not reported Speed: Unknown! Duplex: Unknown! (255) Port: Twisted Pair PHYAD: 1 Transceiver: internal Auto-negotiation: on MDI-X: Unknown Supports Wake-on: g Wake-on: g Current message level: 0x000000ff (255) drv probe link timer ifdown ifup rx_err tx_err Link detected: no Given that data, this function will return the following dictionary. ethtool_dict: [supported_ports]: [ TP ] [supported_link_modes]: [supported_link_modes][0]: 10baseT/Half 10baseT/Full [supported_link_modes][1]: 100baseT/Half 100baseT/Full [supported_link_modes][2]: 1000baseT/Half 1000baseT/Full [supported_pause_frame_use]: No [supports_auto-negotiation]: Yes [supported_fec_modes]: Not reported [advertised_link_modes]: [advertised_link_modes][0]: 10baseT/Half 10baseT/Full [advertised_link_modes][1]: 100baseT/Half 100baseT/Full [advertised_link_modes][2]: 1000baseT/Half 1000baseT/Full [advertised_pause_frame_use]: Symmetric [advertised_auto-negotiation]: Yes [advertised_fec_modes]: Not reported [speed]: Unknown! [duplex]: Unknown! (255) [port]: Twisted Pair [phyad]: 1 [transceiver]: internal [auto-negotiation]: on [mdi-x]: Unknown [supports_wake-on]: g [wake-on]: g [current_message_level]: 0x000000ff (255) [drv_probe_link_timer_ifdown_ifup_rx_err_tx_err]: [link_detected]: no """ # Using sed and tail to massage the data a bit before running # key_value_outbuf_to_dict. cmd_buf = "ethtool " + interface_name +\ " | sed -re 's/(.* link modes:)(.*)/\\1\\n\\2/g' | tail -n +2" stdout, stderr, rc = bsu.os_execute_command(cmd_buf) result = vf.key_value_outbuf_to_dict(stdout, process_indent=1, strip=" \t") return result def to_json_ordered(json_str): r""" Parse the JSON string data and return an ordered JSON dictionary object. Description of argument(s): json_str The string containing the JSON data. """ try: return json.loads(json_str, object_pairs_hook=DotDict) except TypeError: return json.loads(json_str.decode("utf-8"), object_pairs_hook=DotDict) def get_bmc_release_info(): r""" Get release info from the BMC and return as a dictionary. Example: ${release_info}= Get BMC Release Info Rprint Vars release_info Output: release_info: [id]: openbmc-phosphor [name]: Phosphor OpenBMC (Phosphor OpenBMC Project Reference... [version]: 2.8.0-dev [version_id]: 2.8.0-dev-1083-g8954c3505 [pretty_name]: Phosphor OpenBMC (Phosphor OpenBMC Project Reference... [build_id]: 2.8.0-dev [openbmc_target_machine]: witherspoon """ out_buf, stderr, rc = bsu.bmc_execute_command('cat /etc/os-release') return vf.key_value_outbuf_to_dict(out_buf, delim="=", strip='"') def get_os_release_info(): r""" Get release info from the OS and return as a dictionary. Example: ${release_info}= Get OS Release Info Rprint Vars release_info Output: release_info: [name]: Red Hat Enterprise Linux Server [version]: 7.6 (Maipo) [id]: rhel [id_like]: fedora [variant]: Server [variant_id]: server [version_id]: 7.6 [pretty_name]: Red Hat Enterprise Linux Server 7.6 (Maipo) [ansi_color]: 0;31 [cpe_name]: cpe:/o:redhat:enterprise_linux:7.6:GA:server [home_url]: https://www.redhat.com/ [bug_report_url]: https://bugzilla.redhat.com/ [redhat_bugzilla_product]: Red Hat Enterprise Linux 7 [redhat_bugzilla_product_version]: 7.6 [redhat_support_product]: Red Hat Enterprise Linux [redhat_support_product_version]: 7.6 """ out_buf, stderr, rc = bsu.os_execute_command('cat /etc/os-release') return vf.key_value_outbuf_to_dict(out_buf, delim="=", strip='"') def pdbg(option_string, **bsu_options): r""" Run pdbg on the BMC with the caller's option string and return the output. Description of argument(s): option_string A string of options which are to be processed by the pdbg command. bsu_options Options to be passed directly to bmc_execute_command. See its prolog for details. """ # Default print_out to 1. if 'print_out' not in bsu_options: bsu_options['print_out'] = 1 stdout, stderr, rc = bsu.bmc_execute_command('pdbg ' + option_string, **bsu_options) return stdout def ecmd(option_string, **bsu_options): r""" Run ecmd command on the BMC with the caller's option string and return the output. Description of argument(s): option_string A string of options which are to be executed on BMC. (e.g. getscom pu 20010a40 -all, putscom pu 20010a40 4000000000000000 -p0). bsu_options Options to be passed directly to bmc_execute_command. See its prolog for details. """ # Default print_out to 1. if 'print_out' not in bsu_options: bsu_options['print_out'] = 1 stdout, stderr, rc = bsu.bmc_execute_command(option_string, **bsu_options) return stdout