diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/gen_pimrules.py | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/scripts/gen_pimrules.py b/scripts/gen_pimrules.py new file mode 100755 index 0000000..729f095 --- /dev/null +++ b/scripts/gen_pimrules.py @@ -0,0 +1,183 @@ +#!/usr/bin/env python + +'''Generate PIM rules for ipmi-fru-parser. +''' + +import argparse +import os +import sys +import yaml +from mako.template import Template + +tmpl = ''' +description: > + PIM rules for ipmi-fru-parser inventory objects. +events: + + - name: Host off at startup + description: > + Mark ipmi-fru-parser inventory items as cached when + the host is off at startup. + type: startup + actions: + - name: setProperty + interface: ${cacheable_iface} + property: ${cacheable_property} + paths: +%for i in cacheable: + - ${i} +%endfor + value: + type: ${cacheable_type} + value: ${cacheable_cached} + + - name: Host off event + description: > + Mark ipmi-fru-parser inventory items as cached when + the host goes away. + type: match + signatures: + - type: signal + interface: org.freedesktop.DBus.Properties + path: ${off_path} + member: PropertiesChanged + filters: + - name: propertyChangedTo + interface: ${off_iface} + property: ${off_property} + value: + value: ${off_value} + type: ${off_type} + actions: + - name: setProperty + interface: ${cacheable_iface} + property: ${cacheable_property} + paths: +%for i in cacheable: + - ${i} +%endfor + value: + type: ${cacheable_type} + value: ${cacheable_cached} + + - name: Host on at startup + description: > + Remove ipmi-fru-parser inventory items when the host is finished + sending inventory items and the item is still marked as cached. + type: startup + filters: + - name: propertyIs + path: ${on_path} + interface: ${on_iface} + property: ${on_property} + value: + value: ${on_value} + type: ${on_type} + actions: + - name: destroyObjects + paths: +%for i in cacheable: + - ${i} +%endfor + conditions: + - name: propertyIs + interface: ${cacheable_iface} + property: ${cacheable_property} + value: + type: ${cacheable_type} + value: ${cacheable_cached} + + - name: Host on event + description: > + Remove ipmi-fru-parser inventory items when the host is finished + sending inventory items and the item is still marked as cached. + type: match + signatures: + - type: signal + interface: org.freedesktop.DBus.Properties + path: ${on_path} + member: PropertiesChanged + filters: + - name: propertyChangedTo + interface: ${on_iface} + property: ${on_property} + value: + value: ${on_value} + type: ${on_type} + actions: + - name: destroyObjects + paths: +%for i in cacheable: + - ${i} +%endfor + conditions: + - name: propertyIs + interface: ${cacheable_iface} + property: ${cacheable_property} + value: + type: ${cacheable_type} + value: ${cacheable_cached} +''' + + +def get_cacheable_objs(yaml): + cacheable = [] + + for objdata in data.itervalues(): + if not isinstance(objdata, dict): + continue + for path, ifaces in objdata.iteritems(): + if not isinstance(ifaces, dict): + continue + + if cacheable_iface_name in ifaces.keys(): + cacheable.append(path) + + return cacheable + + +if __name__ == '__main__': + script_dir = os.path.dirname(os.path.realpath(__file__)) + + parser = argparse.ArgumentParser( + description='ipmi-fru-parser PIM rule generator.') + parser.add_argument( + '-o', '--output-dir', dest='outputdir', + default='.', help='Output directory.') + parser.add_argument( + 'inventory', metavar='INVENTORY', type=str, + help='Path to inventory YAML.') + + args = parser.parse_args() + + with open(args.inventory, 'r') as fd: + data = yaml.safe_load(fd.read()) + + cacheable_iface_name = 'xyz.openbmc_project.Inventory.Decorator.Cacheable' + target_file = os.path.join(args.outputdir, 'ipmi-fru-rules.yaml') + cacheable = [] + + if isinstance(data, dict): + cacheable = get_cacheable_objs(data) + if cacheable: + with open(target_file, 'w') as out: + out.write( + Template(tmpl).render( + cacheable_iface=cacheable_iface_name, + cacheable_property='Cached', + cacheable_cached='true', + cacheable_type='boolean', + on_path='/org/openbmc/sensors/BootProgress', + on_iface='org.openbmc.SensorValue', + on_property='value', + on_value='FW Progress, Starting OS', + on_type='string', + off_path='/xyz/openbmc_project/state/host0', + off_iface='xyz.openbmc_project.State.Host', + off_property='CurrentHostState', + off_value='xyz.openbmc_project.State.Host.Off', + off_type='string', + cacheable=cacheable)) + + +# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4 |
