blob: 99e31cecca0d8c037ab634cbedd7e5fa65de5356 [file] [log] [blame]
Brad Bishop7d1ec922017-05-31 14:10:55 -04001# Water cooled Witherspoon fan policy for PDM.
2#
3# A water cooled Witherspoon requires a minimum of two functional fans.
4# If the number of functional fans drops below that
5# power the system off.
6
7- name: fans
8 description: >
9 'A water cooled Witherspoon has three 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/fan2
17 - meta: FAN
18 path: /xyz/openbmc_project/inventory/system/chassis/motherboard/fan3
19
20- name: chassis state
21 description: >
22 'Witherspoon has a single chassis to monitor.'
23 class: group
24 group: path
25 members:
26 - meta: CHASSISSTATE
27 path: /xyz/openbmc_project/state/chassis0
28
29- name: chassis
30 description: >
31 'Witherspoon has a single chassis to monitor.'
32 class: group
33 group: path
34 members:
35 - meta: CHASSIS
36 path: /xyz/openbmc_project/inventory/system/chassis
37
38- name: fan present
39 description: >
40 'Monitor the presence state of each fan.'
41 class: group
42 group: property
43 type: boolean
44 members:
45 - interface: xyz.openbmc_project.Inventory.Item
46 meta: PRESENT
47 property: Present
48
49- name: fan functional
50 description: >
51 'Monitor the functional state of each fan.'
52 class: group
53 group: property
54 type: boolean
55 members:
56 - interface: xyz.openbmc_project.State.Decorator.OperationalStatus
57 meta: FUNCTIONAL
58 property: Functional
59
60- name: chassis powered
61 description: >
62 'Monitor the chassis power state.'
63 class: group
64 group: property
65 type: string
66 members:
67 - interface: xyz.openbmc_project.State.Chassis
68 meta: CHASSIS_STATE
69 property: CurrentPowerState
70
71- name: chassis water cooled
72 description: >
73 'Monitor the chassis cooling type.'
74 class: group
75 group: property
76 type: boolean
77 members:
78 - interface: xyz.openbmc_project.Inventory.Decorator.CoolingType
79 meta: COOLING_TYPE
80 property: WaterCooled
81
82- name: watch fan present
83 description: >
84 'Trigger logic on fan presence state changes.'
85 class: watch
86 watch: property
87 paths: fans
88 properties: fan present
89 callback: check cooling type
90
91- name: watch fan functional
92 description: >
93 'Trigger logic on fan functional state changes.'
94 class: watch
95 watch: property
96 paths: fans
97 properties: fan functional
98 callback: check cooling type
99
100- name: watch chassis state
101 description: >
102 'Trigger logic on chassis power state changes.'
103 class: watch
104 watch: property
105 paths: chassis state
106 properties: chassis powered
107 callback: check cooling type
108
109- name: watch cooling type
110 description: >
111 'Maintain a cache of the chassis cooling type.'
112 class: watch
113 watch: property
114 paths: chassis
115 properties: chassis water cooled
116
117- name: check cooling type
118 description: >
119 'If this condition passes the chassis is water cooled.'
120 class: condition
121 condition: count
122 paths: chassis
123 properties: chassis water cooled
Gunnar Mills8587b622017-08-09 12:52:20 -0500124 callback: check power
Brad Bishop7d1ec922017-05-31 14:10:55 -0400125 countop: '=='
126 countbound: 1
127 op: '=='
128 bound: true
129
Gunnar Mills8587b622017-08-09 12:52:20 -0500130- name: check power
131 description: >
132 'If the chassis has power, check fans.'
133 class: condition
134 condition: count
135 paths: chassis state
136 properties: chassis powered
137 callback: check fans
138 countop: '>'
139 countbound: 0
140 op: '=='
141 bound: xyz.openbmc_project.State.Chassis.PowerState.On
142
Brad Bishop7d1ec922017-05-31 14:10:55 -0400143- name: check fans
144 description: >
Gunnar Millsf15b0e92017-10-30 16:43:57 -0500145 'Verify there are at least two functional fans, power off if not.'
Brad Bishop7d1ec922017-05-31 14:10:55 -0400146 class: callback
147 callback: group
148 members:
Gunnar Mills8587b622017-08-09 12:52:20 -0500149 - check group presence
150 - check group functional
Gunnar Mills8587b622017-08-09 12:52:20 -0500151
152- name: check group presence
Brad Bishop7d1ec922017-05-31 14:10:55 -0400153 description: >
154 'If this condition passes more than one fan has been unplugged
155 for more than 25 seconds. Shut the system down. Count present
156 fans rather than non-present fans since the latter would pass
157 if the fan has not been created for some reason.
158
159 For a more detailed definition of unplugged, consult the documentation
160 of xyz.openbmc_project.Inventory.Item and/or the documentation
161 of the fan inventory object implementation.'
162 class: condition
163 condition: count
164 paths: fans
165 properties: fan present
166 defer: 25000000us
Gunnar Mills8587b622017-08-09 12:52:20 -0500167 callback: log and shutdown
Brad Bishop7d1ec922017-05-31 14:10:55 -0400168 countop: '<'
169 countbound: 2
170 op: '=='
171 bound: true
172
Gunnar Mills8587b622017-08-09 12:52:20 -0500173- name: check group functional
Brad Bishop7d1ec922017-05-31 14:10:55 -0400174 description: >
175 'If this condition passes more than one fan in the group has been marked
176 as nonfunctional for five seconds. Shut the system down.
177
178 For a more detailed definition of nonfunctional, consult the documentation
179 of xyz.openbmc_project.State.Decorator.OperationalStatus and/or the
180 documentation of the fan inventory object implementation.'
181 class: condition
182 condition: count
183 paths: fans
184 properties: fan functional
185 defer: 5000000us
Gunnar Mills8587b622017-08-09 12:52:20 -0500186 callback: log and shutdown
Brad Bishop7d1ec922017-05-31 14:10:55 -0400187 countop: '>'
188 countbound: 1
189 op: '=='
190 bound: false
191
Brad Bishop7d1ec922017-05-31 14:10:55 -0400192- name: log and shutdown
193 description: >
Gunnar Mills43bc33d2017-10-13 10:02:07 -0500194 'Shut the system down, log an event in the journal, and create an
195 error log.'
Brad Bishop7d1ec922017-05-31 14:10:55 -0400196 class: callback
197 callback: group
198 members:
199 - shutdown
200 - log
Gunnar Mills43bc33d2017-10-13 10:02:07 -0500201 - create shutdown error
Brad Bishop7d1ec922017-05-31 14:10:55 -0400202
203- name: shutdown
204 description: >
205 'Shut down the system.'
206 class: callback
207 callback: method
208 service: org.freedesktop.systemd1
209 path: /org/freedesktop/systemd1
210 interface: org.freedesktop.systemd1.Manager
211 method: StartUnit
212 args:
Matthew Barthe9a2a612017-11-08 08:15:35 -0600213 - value: obmc-host-shutdown@0.target
Brad Bishop7d1ec922017-05-31 14:10:55 -0400214 type: string
215 - value: replace
216 type: string
217
218- name: log
219 description: >
220 'Log a shutdown event to the systemd journal.'
221 class: callback
222 callback: journal
223 paths: chassis state
224 properties: chassis powered
225 severity: ERR
226 message: Shutting down system. There are not enough functional fans.
Gunnar Mills8587b622017-08-09 12:52:20 -0500227
Gunnar Mills43bc33d2017-10-13 10:02:07 -0500228- name: create shutdown error
229 description: >
230 'Create a Fan Shutdown Error log.'
231 class: callback
232 callback: elog
233 paths: chassis state
234 properties: chassis powered
235 error: xyz::openbmc_project::State::Shutdown::Inventory::Error::Fan