diff options
Diffstat (limited to 'agents/hds_cb/fence_hds_cb.py')
| -rwxr-xr-x | agents/hds_cb/fence_hds_cb.py | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/agents/hds_cb/fence_hds_cb.py b/agents/hds_cb/fence_hds_cb.py new file mode 100755 index 0000000..375054c --- /dev/null +++ b/agents/hds_cb/fence_hds_cb.py @@ -0,0 +1,132 @@ +#!@PYTHON@ -tt + +##### +## +## The Following Agent Has Been Tested On: +## +## Model Modle/Firmware +## +--------------------+---------------------------+ +## (1) Main application CB2000/A0300-E-6617 +## +##### + +import sys, re +import atexit +sys.path.append("@FENCEAGENTSLIBDIR@") +from fencing import * + +RE_STATUS_LINE = r"^([0-9]+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+).*$" + +def get_power_status(conn, options): + #### Maybe should put a conn.log_expect here to make sure + #### we have properly entered into the main menu + conn.sendline("S") # Enter System Command Mode + conn.log_expect("SVP>", int(options["--shell-timeout"])) + conn.sendline("PC") # Enter partition control + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + result = {} + # Status can now be obtained from the output of the PC + # command. Line looks like the following: + # "P Power Condition LID lamp Mode Auto power on" + # "0 On Normal Off Basic Synchronized" + # "1 On Normal Off Basic Synchronized" + for line in conn.before.splitlines(): + # populate the relevant fields based on regex + partition = re.search(RE_STATUS_LINE, line) + if partition != None: + # find the blade number defined in args + if partition.group(1) == options["--plug"]: + result = partition.group(2).lower() + # We must make sure we go back to the main menu as the + # status is checked before any fencing operations are + # executed. We could in theory save some time by staying in + # the partition control, but the logic is a little cleaner + # this way. + conn.sendline("Q") # Back to system command mode + conn.log_expect("SVP>", int(options["--shell-timeout"])) + conn.sendline("EX") # Back to system console main menu + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + + return result + +def set_power_status(conn, options): + action = { + 'on' : "P", + 'off': "F", + 'reboot' : "H", + }[options["--action"]] + + conn.sendline("S") # Enter System Command Mode + conn.log_expect("SVP>", int(options["--shell-timeout"])) + conn.sendline("PC") # Enter partition control + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + conn.sendline("P") # Enter power control menu + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + conn.sendline(action) # Execute action from array above + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + conn.sendline(options["--plug"]) # Select blade number from args + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + conn.sendline("Y") # Confirm action + conn.log_expect("Hit enter key.", int(options["--shell-timeout"])) + conn.sendline("") # Press the any key + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + conn.sendline("Q") # Quit back to partition control + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + conn.sendline("Q") # Quit back to system command mode + conn.log_expect("SVP>", int(options["--shell-timeout"])) + conn.sendline("EX") # Quit back to system console menu + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + +def get_blades_list(conn, options): + outlets = {} + + conn.sendline("S") # Enter System Command Mode + conn.log_expect("SVP>", int(options["--shell-timeout"])) + conn.sendline("PC") # Enter partition control + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + # Status can now be obtained from the output of the PC + # command. Line looks like the following: + # "P Power Condition LID lamp Mode Auto power on" + # "0 On Normal Off Basic Synchronized" + # "1 On Normal Off Basic Synchronized" + for line in conn.before.splitlines(): + partition = re.search(RE_STATUS_LINE, line) + if partition != None: + outlets[partition.group(1)] = (partition.group(2), "") + conn.sendline("Q") # Quit back to system command mode + conn.log_expect("SVP>", int(options["--shell-timeout"])) + conn.sendline("EX") # Quit back to system console menu + conn.log_expect(options["--command-prompt"], int(options["--shell-timeout"])) + + return outlets + +def main(): + device_opt = ["ipaddr", "login", "passwd", "cmd_prompt", "secure", \ + "port", "missing_as_off", "telnet"] + + atexit.register(atexit_handler) + + all_opt["power_wait"]["default"] = "5" + all_opt["cmd_prompt"]["default"] = [r"\) :"] + + options = check_input(device_opt, process_input(device_opt)) + + docs = {} + docs["shortdesc"] = "Fence agent for Hitachi Compute Blade systems" + docs["longdesc"] = "fence_hds_cb is an I/O Fencing agent \ +which can be used with Hitachi Compute Blades with recent enough firmware that \ +includes telnet support." + docs["vendorurl"] = "http://www.hds.com" + show_docs(options, docs) + + ## + ## Operate the fencing device + ###### + conn = fence_login(options) + result = fence_action(conn, options, set_power_status, get_power_status, get_blades_list) + + fence_logout(conn, "X") + sys.exit(result) + +if __name__ == "__main__": + main() |