Brad Bishop | de6ed12 | 2016-08-30 20:14:57 -0400 | [diff] [blame] | 1 | #!/usr/bin/env python |
Norman James | 89de916 | 2015-08-27 21:41:36 -0500 | [diff] [blame] | 2 | |
Norman James | 6f8d042 | 2015-09-14 18:48:00 -0500 | [diff] [blame] | 3 | import gobject |
Norman James | 89de916 | 2015-08-27 21:41:36 -0500 | [diff] [blame] | 4 | import dbus |
| 5 | import dbus.service |
| 6 | import dbus.mainloop.glib |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 7 | import os |
Brad Bishop | ee1b154 | 2016-05-12 16:55:00 -0400 | [diff] [blame] | 8 | import obmc.dbuslib.propertycacher as PropertyCacher |
Brad Bishop | 84e73b5 | 2016-05-12 15:57:52 -0400 | [diff] [blame] | 9 | from obmc.dbuslib.bindings import DbusProperties, DbusObjectManager, get_dbus |
| 10 | import obmc.enums |
Brad Bishop | 0b380f7 | 2016-06-10 00:29:50 -0400 | [diff] [blame] | 11 | import obmc_system_config as System |
Brad Bishop | 6173a89 | 2016-07-24 10:04:09 -0400 | [diff] [blame] | 12 | import obmc.mapper.utils |
Brad Bishop | 7e5ec46 | 2016-09-21 09:09:48 -0400 | [diff] [blame^] | 13 | import obmc.inventory |
Norman James | 89de916 | 2015-08-27 21:41:36 -0500 | [diff] [blame] | 14 | |
| 15 | DBUS_NAME = 'org.openbmc.managers.System' |
| 16 | OBJ_NAME = '/org/openbmc/managers/System' |
Norman James | 66c0269 | 2015-10-15 10:23:12 -0500 | [diff] [blame] | 17 | INTF_SENSOR = 'org.openbmc.SensorValue' |
| 18 | INTF_ITEM = 'org.openbmc.InventoryItem' |
Norman James | 89de916 | 2015-08-27 21:41:36 -0500 | [diff] [blame] | 19 | |
Norman James | cf74f95 | 2015-10-28 12:45:18 -0500 | [diff] [blame] | 20 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 21 | class SystemManager(DbusProperties, DbusObjectManager): |
| 22 | def __init__(self, bus, obj_name): |
Brad Bishop | f47f5fa | 2016-09-08 22:29:01 -0400 | [diff] [blame] | 23 | super(SystemManager, self).__init__( |
| 24 | conn=bus, |
| 25 | object_path=obj_name) |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 26 | self.bus = bus |
Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame] | 27 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 28 | bus.add_signal_receiver( |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 29 | self.NewObjectHandler, |
| 30 | signal_name="InterfacesAdded", sender_keyword='bus_name') |
| 31 | bus.add_signal_receiver( |
| 32 | self.SystemStateHandler, signal_name="GotoSystemState") |
Norman James | 8887267 | 2015-09-21 16:51:35 -0500 | [diff] [blame] | 33 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 34 | self.Set(DBUS_NAME, "current_state", "") |
Norman James | cfc2b44 | 2015-10-31 17:31:46 -0500 | [diff] [blame] | 35 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 36 | ## replace symbolic path in ID_LOOKUP |
| 37 | for category in System.ID_LOOKUP: |
| 38 | for key in System.ID_LOOKUP[category]: |
| 39 | val = System.ID_LOOKUP[category][key] |
| 40 | new_val = val.replace( |
Brad Bishop | 7e5ec46 | 2016-09-21 09:09:48 -0400 | [diff] [blame^] | 41 | "<inventory_root>", obmc.inventory.INVENTORY_ROOT) |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 42 | System.ID_LOOKUP[category][key] = new_val |
Norman James | cfc2b44 | 2015-10-31 17:31:46 -0500 | [diff] [blame] | 43 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 44 | self.SystemStateHandler(System.SYSTEM_STATES[0]) |
Brad Bishop | fa73649 | 2016-06-29 22:21:49 -0400 | [diff] [blame] | 45 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 46 | print "SystemManager Init Done" |
Brad Bishop | 4de4264 | 2016-06-29 21:55:47 -0400 | [diff] [blame] | 47 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 48 | def SystemStateHandler(self, state_name): |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 49 | print "Running System State: "+state_name |
Norman James | 7aeefa7 | 2015-10-19 11:13:25 -0500 | [diff] [blame] | 50 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 51 | self.Set(DBUS_NAME, "current_state", state_name) |
Norman James | d9f1d4e | 2015-10-14 09:40:18 -0500 | [diff] [blame] | 52 | |
Brad Bishop | 6173a89 | 2016-07-24 10:04:09 -0400 | [diff] [blame] | 53 | waitlist = System.EXIT_STATE_DEPEND.get(state_name, {}).keys() |
| 54 | if waitlist: |
| 55 | self.waiter = obmc.mapper.utils.Wait( |
| 56 | self.bus, waitlist, |
| 57 | callback=self.gotoNextState) |
| 58 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 59 | def gotoNextState(self): |
| 60 | s = 0 |
| 61 | current_state = self.Get(DBUS_NAME, "current_state") |
| 62 | for i in range(len(System.SYSTEM_STATES)): |
| 63 | if (System.SYSTEM_STATES[i] == current_state): |
| 64 | s = i+1 |
Norman James | d9f1d4e | 2015-10-14 09:40:18 -0500 | [diff] [blame] | 65 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 66 | if (s == len(System.SYSTEM_STATES)): |
| 67 | print "ERROR SystemManager: No more system states" |
| 68 | else: |
| 69 | new_state_name = System.SYSTEM_STATES[s] |
| 70 | print "SystemManager Goto System State: "+new_state_name |
| 71 | self.SystemStateHandler(new_state_name) |
Norman James | 7aeefa7 | 2015-10-19 11:13:25 -0500 | [diff] [blame] | 72 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 73 | @dbus.service.method(DBUS_NAME, in_signature='', out_signature='s') |
| 74 | def getSystemState(self): |
| 75 | return self.Get(DBUS_NAME, "current_state") |
Yi Li | 5cf1e11 | 2016-04-15 15:30:30 +0800 | [diff] [blame] | 76 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 77 | def doObjectLookup(self, category, key): |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 78 | obj_path = "" |
| 79 | intf_name = INTF_ITEM |
| 80 | try: |
| 81 | obj_path = System.ID_LOOKUP[category][key] |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 82 | parts = obj_path.split('/') |
| 83 | if (parts[3] == 'sensors'): |
| 84 | intf_name = INTF_SENSOR |
| 85 | except Exception as e: |
| 86 | print "ERROR SystemManager: "+str(e)+" not found in lookup" |
Yi Li | 5cf1e11 | 2016-04-15 15:30:30 +0800 | [diff] [blame] | 87 | |
Brad Bishop | fc38a57 | 2016-07-22 08:56:09 -0400 | [diff] [blame] | 88 | return [obj_path, intf_name] |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 89 | |
Brad Bishop | fc38a57 | 2016-07-22 08:56:09 -0400 | [diff] [blame] | 90 | @dbus.service.method(DBUS_NAME, in_signature='ss', out_signature='(ss)') |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 91 | def getObjectFromId(self, category, key): |
| 92 | return self.doObjectLookup(category, key) |
Norman James | 89de916 | 2015-08-27 21:41:36 -0500 | [diff] [blame] | 93 | |
Brad Bishop | fc38a57 | 2016-07-22 08:56:09 -0400 | [diff] [blame] | 94 | @dbus.service.method(DBUS_NAME, in_signature='sy', out_signature='(ss)') |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 95 | def getObjectFromByteId(self, category, key): |
| 96 | byte = int(key) |
| 97 | return self.doObjectLookup(category, byte) |
Brad Bishop | fa73649 | 2016-06-29 22:21:49 -0400 | [diff] [blame] | 98 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 99 | # Get the FRU area names defined in ID_LOOKUP table given a fru_id. |
| 100 | # If serval areas are defined for a fru_id, the areas are returned |
| 101 | # together as a string with each area name seperated with ','. |
| 102 | # If no fru area defined in ID_LOOKUP, an empty string will be returned. |
| 103 | @dbus.service.method(DBUS_NAME, in_signature='y', out_signature='s') |
| 104 | def getFRUArea(self, fru_id): |
| 105 | ret_str = '' |
| 106 | fru_id = '_' + str(fru_id) |
| 107 | area_list = [ |
| 108 | area for area in System.ID_LOOKUP['FRU_STR'].keys() |
| 109 | if area.endswith(fru_id)] |
| 110 | for area in area_list: |
| 111 | ret_str = area + ',' + ret_str |
| 112 | # remove the last ',' |
| 113 | return ret_str[:-1] |
Brad Bishop | fa73649 | 2016-06-29 22:21:49 -0400 | [diff] [blame] | 114 | |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 115 | def NewObjectHandler(self, obj_path, iprops, bus_name=None): |
| 116 | current_state = self.Get(DBUS_NAME, "current_state") |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 117 | if current_state not in System.EXIT_STATE_DEPEND: |
| 118 | return |
| 119 | |
| 120 | if obj_path in System.EXIT_STATE_DEPEND[current_state]: |
| 121 | print "New object: "+obj_path+" ("+bus_name+")" |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 122 | |
| 123 | @dbus.service.method(DBUS_NAME, in_signature='s', out_signature='sis') |
| 124 | def gpioInit(self, name): |
| 125 | gpio_path = '' |
| 126 | gpio_num = -1 |
| 127 | r = ['', gpio_num, ''] |
| 128 | if name not in System.GPIO_CONFIG: |
| 129 | # TODO: Error handling |
| 130 | print "ERROR: "+name+" not found in GPIO config table" |
| 131 | else: |
| 132 | |
| 133 | gpio_num = -1 |
| 134 | gpio = System.GPIO_CONFIG[name] |
| 135 | if 'gpio_num' in System.GPIO_CONFIG[name]: |
| 136 | gpio_num = gpio['gpio_num'] |
| 137 | else: |
| 138 | if 'gpio_pin' in System.GPIO_CONFIG[name]: |
| 139 | gpio_num = System.convertGpio(gpio['gpio_pin']) |
| 140 | else: |
| 141 | print "ERROR: SystemManager - GPIO lookup failed for "+name |
| 142 | |
| 143 | if (gpio_num != -1): |
| 144 | r = [obmc.enums.GPIO_DEV, gpio_num, gpio['direction']] |
| 145 | return r |
| 146 | |
Norman James | 89de916 | 2015-08-27 21:41:36 -0500 | [diff] [blame] | 147 | |
| 148 | if __name__ == '__main__': |
| 149 | dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) |
Brad Bishop | 84e73b5 | 2016-05-12 15:57:52 -0400 | [diff] [blame] | 150 | bus = get_dbus() |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 151 | obj = SystemManager(bus, OBJ_NAME) |
Norman James | 6f8d042 | 2015-09-14 18:48:00 -0500 | [diff] [blame] | 152 | mainloop = gobject.MainLoop() |
Brad Bishop | f0f3efe | 2016-06-29 23:20:24 -0400 | [diff] [blame] | 153 | obj.unmask_signals() |
Brad Bishop | 416539d | 2016-07-22 07:22:42 -0400 | [diff] [blame] | 154 | name = dbus.service.BusName(DBUS_NAME, bus) |
Norman James | 89de916 | 2015-08-27 21:41:36 -0500 | [diff] [blame] | 155 | |
Norman James | 89de916 | 2015-08-27 21:41:36 -0500 | [diff] [blame] | 156 | print "Running SystemManager" |
| 157 | mainloop.run() |
Brad Bishop | 5306675 | 2016-09-21 08:48:04 -0400 | [diff] [blame] | 158 | |
| 159 | # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4 |