Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 1 | #!/usr/bin/python -u |
| 2 | |
| 3 | import sys |
| 4 | #from gi.repository import GObject |
| 5 | import gobject |
| 6 | import dbus |
| 7 | import dbus.service |
| 8 | import dbus.mainloop.glib |
| 9 | import os |
| 10 | import Openbmc |
| 11 | |
| 12 | ## Abstract class, must subclass |
| 13 | class SensorValue(Openbmc.DbusProperties): |
| 14 | IFACE_NAME = 'org.openbmc.SensorValue' |
| 15 | def __init__(self,bus,name): |
| 16 | #Openbmc.DbusProperties.__init__(self) |
| 17 | self.Set(SensorValue.IFACE_NAME,'units',"") |
| 18 | self.Set(SensorValue.IFACE_NAME,'error',False) |
| 19 | |
| 20 | @dbus.service.method(IFACE_NAME, |
| 21 | in_signature='v', out_signature='') |
| 22 | def setValue(self,value): |
| 23 | self.Set(SensorValue.IFACE_NAME,'value',value) |
| 24 | |
| 25 | @dbus.service.method(IFACE_NAME, |
| 26 | in_signature='', out_signature='v') |
| 27 | def getValue(self): |
| 28 | return self.Get(SensorValue.IFACE_NAME,'value') |
| 29 | |
| 30 | class SensorThresholds(Openbmc.DbusProperties): |
| 31 | IFACE_NAME = 'org.openbmc.SensorThresholds' |
| 32 | def __init__(self,bus,name): |
| 33 | self.Set(SensorThresholds.IFACE_NAME,'thresholds_enabled',False) |
Norman James | 72567ba | 2016-01-13 16:57:48 -0600 | [diff] [blame] | 34 | self.Set(SensorThresholds.IFACE_NAME,'emergency_enabled',False) |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 35 | self.Set(SensorThresholds.IFACE_NAME,'warning_upper',0) |
| 36 | self.Set(SensorThresholds.IFACE_NAME,'warning_lower',0) |
| 37 | self.Set(SensorThresholds.IFACE_NAME,'critical_upper',0) |
| 38 | self.Set(SensorThresholds.IFACE_NAME,'critical_lower',0) |
| 39 | self.Set(SensorThresholds.IFACE_NAME,'critical_lower',0) |
| 40 | self.Set(SensorThresholds.IFACE_NAME,'threshold_state',"NORMAL") |
| 41 | self.Set(SensorThresholds.IFACE_NAME,'worst_threshold_state',"NORMAL") |
| 42 | |
| 43 | @dbus.service.method(IFACE_NAME, |
| 44 | in_signature='', out_signature='') |
| 45 | def resetThresholdState(self): |
| 46 | self.Set(SensorThresholds.IFACE_NAME,'worst_threshold_state',"NORMAL") |
| 47 | |
| 48 | def check_thresholds(self,value): |
| 49 | iface = SensorThresholds.IFACE_NAME |
| 50 | if (self.Get(iface,'thresholds_enabled') == False): |
| 51 | return False |
| 52 | rtn = False |
| 53 | current_state = "NORMAL" |
| 54 | if (value >= self.properties[iface]['critical_upper']): |
| 55 | current_state = "CRITICAL" |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 56 | rtn = True |
Norman James | 72567ba | 2016-01-13 16:57:48 -0600 | [diff] [blame] | 57 | elif (value <= self.properties[iface]['critical_lower']): |
| 58 | current_state = "CRITICAL" |
| 59 | rtn = True |
| 60 | elif (value >= self.properties[iface]['warning_upper']): |
| 61 | current_state = "WARNING" |
| 62 | rtn = True |
| 63 | elif (value <= self.properties[iface]['warning_lower']): |
| 64 | current_state = "WARNING" |
| 65 | rtn = True |
| 66 | |
| 67 | if (self.Get(iface,'threshold_state') != current_state and |
| 68 | current_state == "CRITICAL" and |
| 69 | self.Get(iface,'emergency_enabled') == True): |
| 70 | self.Emergency() |
| 71 | |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 72 | self.Set(iface,'threshold_state',current_state) |
| 73 | worst = self.properties[iface]['worst_threshold_state'] |
| 74 | if (current_state == "CRITICAL" or |
| 75 | (current_state == "WARNING" and worst != "CRITICAL")): |
| 76 | self.Set(iface,'worst_threshold_state',current_state) |
| 77 | |
| 78 | return rtn |
| 79 | |
Norman James | 72567ba | 2016-01-13 16:57:48 -0600 | [diff] [blame] | 80 | @dbus.service.signal(IFACE_NAME,signature='') |
| 81 | def Emergency(self): |
| 82 | pass |
| 83 | |
| 84 | |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 85 | class VirtualSensor(SensorValue): |
| 86 | def __init__(self,bus,name): |
| 87 | Openbmc.DbusProperties.__init__(self) |
| 88 | SensorValue.__init__(self,bus,name) |
| 89 | dbus.service.Object.__init__(self,bus,name) |
| 90 | |
| 91 | class HwmonSensor(SensorValue,SensorThresholds): |
| 92 | IFACE_NAME = 'org.openbmc.HwmonSensor' |
| 93 | def __init__(self,bus,name): |
| 94 | Openbmc.DbusProperties.__init__(self) |
| 95 | SensorValue.__init__(self,bus,name) |
| 96 | SensorThresholds.__init__(self,bus,name) |
| 97 | self.Set(HwmonSensor.IFACE_NAME,'scale',1) |
| 98 | self.Set(HwmonSensor.IFACE_NAME,'offset',0) |
| 99 | self.Set(HwmonSensor.IFACE_NAME,'filename','') |
| 100 | self.value_dirty = False |
| 101 | |
| 102 | # need to cache value to know if changed |
| 103 | self.value = None |
| 104 | dbus.service.Object.__init__(self,bus,name) |
| 105 | |
| 106 | @dbus.service.method(SensorValue.IFACE_NAME, |
| 107 | in_signature='v', out_signature='') |
| 108 | def setValue(self,value): |
| 109 | self.value_dirty = True |
| 110 | SensorValue.setValue(self,value) |
| 111 | |
| 112 | ## Called by sensor process to update value from polling |
| 113 | ## if returns not None, then sensor process will update hwmon value |
| 114 | @dbus.service.method(IFACE_NAME, |
| 115 | in_signature='v', out_signature='(bv)') |
| 116 | def setByPoll(self,value): |
| 117 | scale = self.properties[HwmonSensor.IFACE_NAME]['scale'] |
| 118 | offset = self.properties[HwmonSensor.IFACE_NAME]['offset'] |
| 119 | if (self.value_dirty == True): |
| 120 | ## new value externally set, so just return to hwmon |
| 121 | ## process to write value |
| 122 | self.value_dirty = False |
| 123 | val = (self.properties[SensorValue.IFACE_NAME]['value']-offset) * scale |
| 124 | return [True,val] |
| 125 | else: |
| 126 | val = (value/scale) + offset |
| 127 | if (val != self.value): |
| 128 | SensorValue.setValue(self,val) |
| 129 | self.check_thresholds(val) |
| 130 | self.value = val |
| 131 | |
| 132 | return [False,0] |
| 133 | |
| 134 | CONTROL_IFACE = 'org.openbmc.Control' |
Chris Austen | 4c9ea5d | 2015-12-09 23:26:08 -0600 | [diff] [blame] | 135 | class PowerCap(VirtualSensor): |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 136 | def __init__(self,bus,name): |
| 137 | VirtualSensor.__init__(self,bus,name) |
Chris Austen | 4c9ea5d | 2015-12-09 23:26:08 -0600 | [diff] [blame] | 138 | self.setValue(100) |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 139 | |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 140 | |
| 141 | class BootProgressSensor(VirtualSensor): |
| 142 | def __init__(self,bus,name): |
| 143 | VirtualSensor.__init__(self,bus,name) |
| 144 | self.setValue("Off") |
| 145 | bus.add_signal_receiver(self.SystemStateHandler,signal_name = "GotoSystemState") |
| 146 | |
| 147 | def SystemStateHandler(self,state): |
| 148 | if (state == "HOST_POWERED_OFF"): |
| 149 | self.setValue("Off") |
| 150 | |
| 151 | |
| 152 | ##override setValue method |
| 153 | @dbus.service.method(SensorValue.IFACE_NAME, |
| 154 | in_signature='v', out_signature='') |
| 155 | def setValue(self,value): |
| 156 | SensorValue.setValue(self,value) |
| 157 | if (value == "FW Progress, Starting OS"): |
| 158 | self.GotoSystemState("HOST_BOOTED") |
| 159 | |
| 160 | @dbus.service.signal(CONTROL_IFACE,signature='s') |
| 161 | def GotoSystemState(self,state): |
| 162 | pass |
| 163 | |
| 164 | class OccStatusSensor(VirtualSensor): |
| 165 | def __init__(self,bus,name): |
Yi Li | 99ed56f | 2016-01-20 13:39:15 +0800 | [diff] [blame] | 166 | ## default path. can be override |
| 167 | self.sysfs_attr = "/sys/class/i2c-adapter/i2c-3/3-0050/online" |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 168 | VirtualSensor.__init__(self,bus,name) |
| 169 | self.setValue("Disabled") |
| 170 | bus.add_signal_receiver(self.SystemStateHandler,signal_name = "GotoSystemState") |
| 171 | |
| 172 | def SystemStateHandler(self,state): |
| 173 | if (state == "HOST_POWERED_OFF"): |
| 174 | self.setValue("Disabled") |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 175 | |
| 176 | ##override setValue method |
| 177 | @dbus.service.method(SensorValue.IFACE_NAME, |
| 178 | in_signature='v', out_signature='') |
| 179 | def setValue(self,value): |
| 180 | if (value == "Enabled"): |
| 181 | print "Installing OCC device" |
Yi Li | 99ed56f | 2016-01-20 13:39:15 +0800 | [diff] [blame] | 182 | os.system("echo 1 > " + self.sysfs_attr) |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 183 | else: |
| 184 | print "Deleting OCC device" |
Yi Li | 99ed56f | 2016-01-20 13:39:15 +0800 | [diff] [blame] | 185 | os.system("echo 0 > " + self.sysfs_attr) |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 186 | SensorValue.setValue(self,value) |
| 187 | |
| 188 | @dbus.service.signal(CONTROL_IFACE,signature='s') |
| 189 | def GotoSystemState(self,state): |
| 190 | pass |
| 191 | |
| 192 | class BootCountSensor(VirtualSensor): |
| 193 | def __init__(self,bus,name): |
| 194 | VirtualSensor.__init__(self,bus,name) |
Chris Austen | 4c9ea5d | 2015-12-09 23:26:08 -0600 | [diff] [blame] | 195 | self.setValue(2) |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 196 | |
| 197 | class OperatingSystemStatusSensor(VirtualSensor): |
| 198 | def __init__(self,bus,name): |
| 199 | VirtualSensor.__init__(self,bus,name) |
| 200 | self.setValue("Off") |
Chris Austen | c0448f0 | 2016-01-12 16:01:30 -0600 | [diff] [blame] | 201 | bus.add_signal_receiver(self.SystemStateHandler,signal_name = "GotoSystemState") |
Norman James | 323ed97 | 2015-12-09 09:06:37 -0600 | [diff] [blame] | 202 | |
Chris Austen | c0448f0 | 2016-01-12 16:01:30 -0600 | [diff] [blame] | 203 | def SystemStateHandler(self,state): |
| 204 | if (state == "HOST_POWERED_OFF"): |
| 205 | self.setValue("Off") |