blob: 449a77db8fed9b5591c8bd4b09b67796581d2d63 [file] [log] [blame]
Brad Bishop7d1ec922017-05-31 14:10:55 -04001# Air cooled Witherspoon fan policy for PDM.
2#
3# An air cooled Witherspoon requires a minimum of three functional fans.
4# If the number of functional fans drops below that
5# power the system off.
6
7- name: fans
8 description: >
9 'An air cooled Witherspoon has four fans to monitor.'
10 class: group
11 group: path
12 members:
13 - meta: FAN
14 path: /xyz/openbmc_project/inventory/system/chassis/motherboard/fan0
15 - meta: FAN
16 path: /xyz/openbmc_project/inventory/system/chassis/motherboard/fan1
17 - meta: FAN
18 path: /xyz/openbmc_project/inventory/system/chassis/motherboard/fan2
19 - meta: FAN
20 path: /xyz/openbmc_project/inventory/system/chassis/motherboard/fan3
21
22- name: chassis state
23 description: >
24 'Witherspoon has a single chassis to monitor.'
25 class: group
26 group: path
27 members:
28 - meta: CHASSISSTATE
29 path: /xyz/openbmc_project/state/chassis0
30
31- name: chassis
32 description: >
33 'Witherspoon has a single chassis to monitor.'
34 class: group
35 group: path
36 members:
37 - meta: CHASSIS
38 path: /xyz/openbmc_project/inventory/system/chassis
39
40- name: fan present
41 description: >
42 'Monitor the presence state of each fan.'
43 class: group
44 group: property
45 type: boolean
46 members:
47 - interface: xyz.openbmc_project.Inventory.Item
48 meta: PRESENT
49 property: Present
50
51- name: fan functional
52 description: >
53 'Monitor the functional state of each fan.'
54 class: group
55 group: property
56 type: boolean
57 members:
58 - interface: xyz.openbmc_project.State.Decorator.OperationalStatus
59 meta: FUNCTIONAL
60 property: Functional
61
62- name: chassis powered
63 description: >
64 'Monitor the chassis power state.'
65 class: group
66 group: property
67 type: string
68 members:
69 - interface: xyz.openbmc_project.State.Chassis
70 meta: CHASSIS_STATE
71 property: CurrentPowerState
72
73- name: chassis air cooled
74 description: >
75 'Monitor the chassis cooling type.'
76 class: group
77 group: property
78 type: boolean
79 members:
80 - interface: xyz.openbmc_project.Inventory.Decorator.CoolingType
81 meta: COOLING_TYPE
82 property: WaterCooled
83
84- name: watch fan present
85 description: >
86 'Trigger logic on fan presence state changes.'
87 class: watch
88 watch: property
89 paths: fans
90 properties: fan present
91 callback: check cooling type
92
93- name: watch fan functional
94 description: >
95 'Trigger logic on fan functional state changes.'
96 class: watch
97 watch: property
98 paths: fans
99 properties: fan functional
100 callback: check cooling type
101
102- name: watch chassis state
103 description: >
104 'Trigger logic on chassis power state changes.'
105 class: watch
106 watch: property
107 paths: chassis state
108 properties: chassis powered
109 callback: check cooling type
110
111- name: watch cooling type
112 description: >
113 'Maintain a cache of the chassis cooling type.'
114 class: watch
115 watch: property
116 paths: chassis
117 properties: chassis air cooled
118
119- name: check cooling type
120 description: >
121 'If this condition passes the chassis is air cooled.'
122 class: condition
123 condition: count
124 paths: chassis
125 properties: chassis air cooled
Gunnar Mills8587b622017-08-09 12:52:20 -0500126 callback: check power
Brad Bishop7d1ec922017-05-31 14:10:55 -0400127 countop: '=='
128 countbound: 0
129 op: '=='
130 bound: true
131
Gunnar Mills8587b622017-08-09 12:52:20 -0500132- name: check power
133 description: >
134 'If the chassis has power, check fans.'
135 class: condition
136 condition: count
137 paths: chassis state
138 properties: chassis powered
139 callback: check fans
140 countop: '>'
141 countbound: 0
142 op: '=='
143 bound: xyz.openbmc_project.State.Chassis.PowerState.On
144
Brad Bishop7d1ec922017-05-31 14:10:55 -0400145- name: check fans
146 description: >
Gunnar Millsf15b0e92017-10-30 16:43:57 -0500147 'Verify there are at least three functional fans, power off if not.'
Brad Bishop7d1ec922017-05-31 14:10:55 -0400148 class: callback
149 callback: group
150 members:
Gunnar Mills8587b622017-08-09 12:52:20 -0500151 - check group presence
152 - check group functional
Gunnar Mills8587b622017-08-09 12:52:20 -0500153
154- name: check group presence
Brad Bishop7d1ec922017-05-31 14:10:55 -0400155 description: >
156 'If this condition passes more than one fan has been unplugged
157 for more than 25 seconds. Shut the system down. Count present
158 fans rather than non-present fans since the latter would pass
159 if the fan has not been created for some reason.
160
161 For a more detailed definition of unplugged, consult the documentation
162 of xyz.openbmc_project.Inventory.Item and/or the documentation
163 of the fan inventory object implementation.'
164 class: condition
165 condition: count
166 paths: fans
167 properties: fan present
168 defer: 25000000us
Gunnar Mills8587b622017-08-09 12:52:20 -0500169 callback: log and shutdown
Brad Bishop7d1ec922017-05-31 14:10:55 -0400170 countop: '<'
171 countbound: 3
172 op: '=='
173 bound: true
174
Gunnar Mills8587b622017-08-09 12:52:20 -0500175- name: check group functional
Brad Bishop7d1ec922017-05-31 14:10:55 -0400176 description: >
177 'If this condition passes more than one fan in the group has been
178 marked as nonfunctional for five seconds. Shut the system down.
179
180 For a more detailed definition of nonfunctional, consult the documentation
181 of xyz.openbmc_project.State.Decorator.OperationalStatus and/or the
182 documentation of the fan inventory object implementation.'
183 class: condition
184 condition: count
185 paths: fans
186 properties: fan functional
187 defer: 5000000us
Gunnar Mills8587b622017-08-09 12:52:20 -0500188 callback: log and shutdown
Brad Bishop7d1ec922017-05-31 14:10:55 -0400189 countop: '>'
190 countbound: 1
191 op: '=='
192 bound: false
193
Brad Bishop7d1ec922017-05-31 14:10:55 -0400194- name: log and shutdown
195 description: >
Gunnar Mills43bc33d2017-10-13 10:02:07 -0500196 'Shut the system down, log an event in the journal, and create an
197 error log.'
Brad Bishop7d1ec922017-05-31 14:10:55 -0400198 class: callback
199 callback: group
200 members:
201 - shutdown
202 - log
Gunnar Mills43bc33d2017-10-13 10:02:07 -0500203 - create shutdown error
Brad Bishop7d1ec922017-05-31 14:10:55 -0400204
205- name: shutdown
206 description: >
207 'Shut down the system.'
208 class: callback
209 callback: method
210 service: org.freedesktop.systemd1
211 path: /org/freedesktop/systemd1
212 interface: org.freedesktop.systemd1.Manager
213 method: StartUnit
214 args:
Matthew Barth60d62062017-11-20 14:17:21 -0600215 - value: obmc-chassis-hard-poweroff@0.target
Brad Bishop7d1ec922017-05-31 14:10:55 -0400216 type: string
217 - value: replace
218 type: string
219
220- name: log
221 description: >
222 'Log a shutdown event to the systemd journal.'
223 class: callback
224 callback: journal
225 paths: chassis state
226 properties: chassis powered
227 severity: ERR
228 message: Shutting down system. There are not enough functional fans.
Gunnar Mills8587b622017-08-09 12:52:20 -0500229
Gunnar Mills43bc33d2017-10-13 10:02:07 -0500230- name: create shutdown error
231 description: >
232 'Create a Fan Shutdown Error log.'
233 class: callback
234 callback: elog
235 paths: chassis state
236 properties: chassis powered
237 error: xyz::openbmc_project::State::Shutdown::Inventory::Error::Fan