1 | #============================================================================ |
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2 | # This library is free software; you can redistribute it and/or |
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3 | # modify it under the terms of version 2.1 of the GNU Lesser General Public |
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4 | # License as published by the Free Software Foundation. |
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5 | # |
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6 | # This library is distributed in the hope that it will be useful, |
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7 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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8 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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9 | # Lesser General Public License for more details. |
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10 | # |
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11 | # You should have received a copy of the GNU Lesser General Public |
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12 | # License along with this library; if not, write to the Free Software |
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13 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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14 | #============================================================================ |
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15 | # Copyright (C) 2006 XenSource Ltd. |
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16 | #============================================================================ |
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17 | |
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18 | from xen.xend.XendAPIConstants import * |
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19 | |
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20 | # |
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21 | # Shutdown codes and reasons. |
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22 | # |
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23 | |
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24 | DOMAIN_POWEROFF = 0 |
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25 | DOMAIN_REBOOT = 1 |
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26 | DOMAIN_SUSPEND = 2 |
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27 | DOMAIN_CRASH = 3 |
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28 | DOMAIN_HALT = 4 |
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29 | |
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30 | DOMAIN_SHUTDOWN_REASONS = { |
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31 | DOMAIN_POWEROFF: "poweroff", |
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32 | DOMAIN_REBOOT : "reboot", |
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33 | DOMAIN_SUSPEND : "suspend", |
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34 | DOMAIN_CRASH : "crash", |
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35 | DOMAIN_HALT : "halt" |
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36 | } |
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37 | REVERSE_DOMAIN_SHUTDOWN_REASONS = \ |
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38 | dict([(y, x) for x, y in DOMAIN_SHUTDOWN_REASONS.items()]) |
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39 | |
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40 | HVM_PARAM_CALLBACK_IRQ = 0 |
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41 | HVM_PARAM_STORE_PFN = 1 |
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42 | HVM_PARAM_STORE_EVTCHN = 2 |
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43 | HVM_PARAM_PAE_ENABLED = 4 |
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44 | HVM_PARAM_IOREQ_PFN = 5 |
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45 | HVM_PARAM_BUFIOREQ_PFN = 6 |
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46 | |
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47 | restart_modes = [ |
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48 | "restart", |
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49 | "destroy", |
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50 | "preserve", |
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51 | "rename-restart" |
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52 | ] |
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53 | |
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54 | DOM_STATES = [ |
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55 | 'halted', |
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56 | 'paused', |
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57 | 'running', |
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58 | 'suspended', |
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59 | 'shutdown', |
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60 | 'unknown', |
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61 | ] |
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62 | |
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63 | DOM_STATE_HALTED = XEN_API_VM_POWER_STATE_HALTED |
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64 | DOM_STATE_PAUSED = XEN_API_VM_POWER_STATE_PAUSED |
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65 | DOM_STATE_RUNNING = XEN_API_VM_POWER_STATE_RUNNING |
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66 | DOM_STATE_SUSPENDED = XEN_API_VM_POWER_STATE_SUSPENDED |
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67 | DOM_STATE_SHUTDOWN = XEN_API_VM_POWER_STATE_SHUTTINGDOWN |
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68 | DOM_STATE_UNKNOWN = XEN_API_VM_POWER_STATE_UNKNOWN |
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69 | |
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70 | DOM_STATES_OLD = [ |
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71 | 'running', |
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72 | 'blocked', |
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73 | 'paused', |
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74 | 'shutdown', |
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75 | 'crashed', |
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76 | 'dying' |
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77 | ] |
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78 | |
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79 | STATE_DOM_OK = 1 |
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80 | STATE_DOM_SHUTDOWN = 2 |
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81 | |
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82 | SHUTDOWN_TIMEOUT = 30.0 |
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83 | |
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84 | ZOMBIE_PREFIX = 'Zombie-' |
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85 | |
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86 | """Minimum time between domain restarts in seconds.""" |
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87 | MINIMUM_RESTART_TIME = 20 |
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88 | |
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89 | RESTART_IN_PROGRESS = 'xend/restart_in_progress' |
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90 | LAST_SHUTDOWN_REASON = 'xend/last_shutdown_reason' |
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91 | |
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92 | TRIGGER_NMI = 0 |
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93 | TRIGGER_RESET = 1 |
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94 | TRIGGER_INIT = 2 |
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95 | |
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96 | TRIGGER_TYPE = { |
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97 | "nmi" : TRIGGER_NMI, |
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98 | "reset" : TRIGGER_RESET, |
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99 | "init" : TRIGGER_INIT |
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100 | } |
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101 | |
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102 | # |
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103 | # Device migration stages (eg. XendDomainInfo, XendCheckpoint, server.tpmif) |
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104 | # |
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105 | |
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106 | DEV_MIGRATE_TEST = 0 |
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107 | DEV_MIGRATE_STEP1 = 1 |
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108 | DEV_MIGRATE_STEP2 = 2 |
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109 | DEV_MIGRATE_STEP3 = 3 |
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110 | |
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111 | # |
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112 | # VTPM-related constants |
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113 | # |
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114 | |
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115 | VTPM_DELETE_SCRIPT = '/etc/xen/scripts/vtpm-delete' |
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116 | |
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117 | # |
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118 | # Xenstore Constants |
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119 | # |
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120 | |
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121 | XS_VMROOT = "/vm/" |
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122 | |
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