Hoist out helper fns
Note that since __main__ is in global scope, no closure conversion is required
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1 changed files with 152 additions and 144 deletions
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@ -111,80 +111,8 @@ nfsboot = "/var/lib/clusterctrl/boot/"
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nfsroot = "/var/lib/clusterctrl/nfs/"
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if __name__ == "__main__":
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args = len(sys.argv)
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if (args == 1 or sys.argv[1] == "help" or sys.argv[1] == "--help" or sys.argv[1] == "-h" or sys.argv[1] == "/?"):
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print("""Usage :{0} <cmd>
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<devices> can be a single device 'p1' or a list 'p2 p3 p5'
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<order> is the order listed by '{0} status' (default 20)
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# Power on/off all or listed device(s)
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{0} on|off [<devices>]
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# Show status of ClusterHAT/CTRL
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{0} status
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# Get number of controllable Pi
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{0} maxpi
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# Create/update symlinks for rpiboot [root]"
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sudo {0} init
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# Turn ALERT LED on/off for all or listed device(s)"
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{0} alert on|off [<devices>]
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# Enable LED (Power/pX/etc.)
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{0} led on
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# Disable LED (Power/pX/etc.)
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{0} led off
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# Turns on/off or resets the USB HUB
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{0} hub off|on|reset
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## The following are only available on ClusterCTRL devices
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# Set order on device <old> to <new>
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{0} setorder <old> <new>
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# Get USB path to Px
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{0} getpath <device>
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# Turns FAN on/off for CTRL with <order>
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{0} fan on|off <order>
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# Save current settings to EEPROM
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{0} save <order>
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# Save current order to EEPROM
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{0} saveorder <order>
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# Save current Power On State to EEPROM
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{0} savepos <order>
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# Save factory default settings to EEPROM
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{0} savedefaults <order>
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""" .format(sys.argv[0]))
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sys.exit()
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# Read configruation file
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config = {}
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if os.path.isfile("/etc/default/clusterctrl"):
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with open ("/etc/default/clusterctrl") as configfile:
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for line in configfile:
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if (line[:1] != "#"):
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k, v = line.partition("=")[::2]
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config[k.strip().lower()] = v.split("#")[0].strip(" \"'\n\t")
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# If we're not a controller of some sort exit cleanly
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if ("type" not in config or not (config["type"] == "c" or config["type"] == "cnat")):
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print("Unable to load config, or invalid config loaded", file=sys.stderr)
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sys.exit(1)
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# Functions
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# Send command to ClusterCTRL via I2C
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def send_cmd(c, cmd, data0=None, data1=None, data2=None, data3=None, data4=None, data5=None, data6=None, data7=None):
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"""Send command to ClusterCTRL via I2C."""
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#print("CMD: {} - {} {} {} {} {} {} {} {}"format(cmd, data0, data1, data2, data3, data4, data5, data6, data7))
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if (data7 is not None): c[1].write_byte_data(I2C_ADDRESS, REG_DATA7, data7)
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if (data6 is not None): c[1].write_byte_data(I2C_ADDRESS, REG_DATA6, data6)
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@ -199,32 +127,40 @@ if __name__ == "__main__":
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except IOError:
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return False
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# Read register from ClusterCTRL via I2C
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def read_reg(c, offset, len=1):
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"""Read register from ClusterCTRL via I2C."""
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if (len>1):
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tmp = c[1].read_i2c_block_data(I2C_ADDRESS, offset, len)
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else:
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tmp = c[1].read_byte_data(I2C_ADDRESS, offset)
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return tmp
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# Get throttled status
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def get_throttled():
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"""Get throttled status."""
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if (not os.path.isfile(vcgencmdpath) or not os.access(vcgencmdpath, os.X_OK)):
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return "NA"
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return ((os.popen(vcgencmdpath + " get_throttled").readline()).split("=", 1)[-1].strip())
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# Get USB path (eg 1-1.4.1) for I2C bus
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def usbpathfrombus(bus):
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"""Get USB path (eg 1-1.4.1) for I2C bus."""
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for device in glob.glob("/sys/bus/usb/drivers/i2c-tiny-usb/*/i2c*"):
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parts = device.split("/")
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path = parts[6].split(":")[0]
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id = parts[7][4:]
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if int(id) == bus:
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return path
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return False
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# Build list of pi zero numbers to get USB path of
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def getusbpaths():
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"""Build list of pi zero numbers to get USB path of."""
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paths = {}
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zeros = []
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@ -326,6 +262,78 @@ if __name__ == "__main__":
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except ValueError:
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return False
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if __name__ == "__main__":
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args = len(sys.argv)
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if (args == 1 or sys.argv[1] == "help" or sys.argv[1] == "--help" or sys.argv[1] == "-h" or sys.argv[1] == "/?"):
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print("""Usage :{0} <cmd>
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<devices> can be a single device 'p1' or a list 'p2 p3 p5'
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<order> is the order listed by '{0} status' (default 20)
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# Power on/off all or listed device(s)
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{0} on|off [<devices>]
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# Show status of ClusterHAT/CTRL
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{0} status
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# Get number of controllable Pi
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{0} maxpi
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# Create/update symlinks for rpiboot [root]"
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sudo {0} init
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# Turn ALERT LED on/off for all or listed device(s)"
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{0} alert on|off [<devices>]
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# Enable LED (Power/pX/etc.)
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{0} led on
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# Disable LED (Power/pX/etc.)
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{0} led off
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# Turns on/off or resets the USB HUB
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{0} hub off|on|reset
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## The following are only available on ClusterCTRL devices
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# Set order on device <old> to <new>
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{0} setorder <old> <new>
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# Get USB path to Px
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{0} getpath <device>
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# Turns FAN on/off for CTRL with <order>
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{0} fan on|off <order>
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# Save current settings to EEPROM
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{0} save <order>
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# Save current order to EEPROM
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{0} saveorder <order>
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# Save current Power On State to EEPROM
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{0} savepos <order>
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# Save factory default settings to EEPROM
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{0} savedefaults <order>
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""" .format(sys.argv[0]))
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sys.exit()
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# Read configruation file
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config = {}
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if os.path.isfile("/etc/default/clusterctrl"):
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with open ("/etc/default/clusterctrl") as configfile:
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for line in configfile:
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if (line[:1] != "#"):
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k, v = line.partition("=")[::2]
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config[k.strip().lower()] = v.split("#")[0].strip(" \"'\n\t")
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# If we're not a controller of some sort exit cleanly
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if ("type" not in config or not (config["type"] == "c" or config["type"] == "cnat")):
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print("Unable to load config, or invalid config loaded", file=sys.stderr)
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sys.exit(1)
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##########
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# Init #
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##########
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