Coverage for dcim/constants.py: 100%

1import re 

2 

3from django.db.models import Q 

4 

5from .choices import InterfaceTypeChoices 

6 

7# Exclude SVG images (unsupported by PIL) 

8DEVICETYPE_IMAGE_FORMATS = 'image/bmp,image/gif,image/jpeg,image/png,image/tiff,image/webp' 

9 

10 

11# 

12# Racks 

13# 

14 

15RACK_U_HEIGHT_DEFAULT = 42 

16RACK_U_HEIGHT_MAX = 100 

17 

18RACK_ELEVATION_BORDER_WIDTH = 2 

19RACK_ELEVATION_DEFAULT_LEGEND_WIDTH = 30 

20RACK_ELEVATION_DEFAULT_MARGIN_WIDTH = 15 

21 

22RACK_STARTING_UNIT_DEFAULT = 1 

23 

24 

25# 

26# Cables 

27# 

28 

29CABLE_CONNECTOR_MIN = 1 

30CABLE_CONNECTOR_MAX = 256 

31 

32CABLE_POSITION_MIN = 1 

33CABLE_POSITION_MAX = 1024 

34 

35 

36# 

37# RearPorts 

38# 

39 

40PORT_POSITION_MIN = 1 

41PORT_POSITION_MAX = 1024 

42 

43 

44# 

45# Interfaces 

46# 

47 

48INTERFACE_MTU_MIN = 1 

49INTERFACE_MTU_MAX = 65536 

50 

51# The number of channels on a channelized interface, and the channel to which a subinterface is bound. A subinterface's 

52# channel_id maps directly to a position on the parent interface's cable connector, so these are bounded by the maximum 

53# cable position. 

54INTERFACE_CHANNELS_MIN = CABLE_POSITION_MIN 

55INTERFACE_CHANNELS_MAX = CABLE_POSITION_MAX 

56 

57VIRTUAL_IFACE_TYPES = [ 

58 InterfaceTypeChoices.TYPE_VIRTUAL, 

59 InterfaceTypeChoices.TYPE_LAG, 

60 InterfaceTypeChoices.TYPE_BRIDGE, 

61] 

62 

63WIRELESS_IFACE_TYPES = [ 

64 InterfaceTypeChoices.TYPE_80211A, 

65 InterfaceTypeChoices.TYPE_80211G, 

66 InterfaceTypeChoices.TYPE_80211N, 

67 InterfaceTypeChoices.TYPE_80211AC, 

68 InterfaceTypeChoices.TYPE_80211AD, 

69 InterfaceTypeChoices.TYPE_80211AX, 

70 InterfaceTypeChoices.TYPE_80211AY, 

71 InterfaceTypeChoices.TYPE_80211BE, 

72 InterfaceTypeChoices.TYPE_802151, 

73 InterfaceTypeChoices.TYPE_802154, 

74 InterfaceTypeChoices.TYPE_OTHER_WIRELESS, 

75 InterfaceTypeChoices.TYPE_GSM, 

76 InterfaceTypeChoices.TYPE_CDMA, 

77 InterfaceTypeChoices.TYPE_LTE, 

78 InterfaceTypeChoices.TYPE_4G, 

79 InterfaceTypeChoices.TYPE_5G, 

80] 

81 

82NONCONNECTABLE_IFACE_TYPES = VIRTUAL_IFACE_TYPES + WIRELESS_IFACE_TYPES + [ 

83 # Channel subinterfaces derive their cable from the (channelized) parent interface and cannot be cabled directly 

84 InterfaceTypeChoices.TYPE_CHANNEL, 

85] 

86 

87 

88# 

89# Device components 

90# 

91 

92MODULE_TOKEN = '{module}' 

93VC_POSITION_RE = re.compile(r'\{vc_position(?::([^}]*))?\}') 

94 

95MODULAR_COMPONENT_TEMPLATE_MODELS = Q( 

96 app_label='dcim', 

97 model__in=( 

98 'consoleporttemplate', 

99 'consoleserverporttemplate', 

100 'coolingintaketemplate', 

101 'coolingoutflowtemplate', 

102 'frontporttemplate', 

103 'interfacetemplate', 

104 'poweroutlettemplate', 

105 'powerporttemplate', 

106 'rearporttemplate', 

107 )) 

108 

109MODULAR_COMPONENT_MODELS = Q( 

110 app_label='dcim', 

111 model__in=( 

112 'consoleport', 

113 'consoleserverport', 

114 'coolingintake', 

115 'coolingoutflow', 

116 'frontport', 

117 'interface', 

118 'poweroutlet', 

119 'powerport', 

120 'rearport', 

121 )) 

122 

123 

124# 

125# Cabling and connections 

126# 

127 

128CABLE_TRACE_SVG_DEFAULT_WIDTH = 400 

129 

130# Cable endpoint types 

131CABLE_TERMINATION_MODELS = Q( 

132 Q(app_label='circuits', model__in=( 

133 'circuittermination', 

134 )) | 

135 Q(app_label='dcim', model__in=( 

136 'consoleport', 

137 'consoleserverport', 

138 'frontport', 

139 'interface', 

140 'powerfeed', 

141 'poweroutlet', 

142 'powerport', 

143 'rearport', 

144 )) 

145) 

146 

147COMPATIBLE_TERMINATION_TYPES = { 

148 'circuittermination': ['interface', 'frontport', 'rearport', 'circuittermination'], 

149 'consoleport': ['consoleserverport', 'frontport', 'rearport'], 

150 'consoleserverport': ['consoleport', 'frontport', 'rearport'], 

151 'interface': ['interface', 'circuittermination', 'frontport', 'rearport'], 

152 'frontport': ['consoleport', 'consoleserverport', 'interface', 'frontport', 'rearport', 'circuittermination'], 

153 'powerfeed': ['powerport'], 

154 'poweroutlet': ['powerport'], 

155 'powerport': ['poweroutlet', 'powerfeed'], 

156 'rearport': ['consoleport', 'consoleserverport', 'interface', 'frontport', 'rearport', 'circuittermination'], 

157} 

158 

159# Models which can serve to scope an object by location 

160LOCATION_SCOPE_TYPES = ( 

161 'region', 'sitegroup', 'site', 'location', 

162) 

163 

164 

165# 

166# MAC addresses 

167# 

168 

169MACADDRESS_ASSIGNMENT_MODELS = Q( 

170 Q(app_label='dcim', model='interface') | 

171 Q(app_label='virtualization', model='vminterface') 

172)