Class: Staypuft::Deployment::NovaService
Defined Under Namespace
Modules: Mtu, NetworkManager, PrivateFixedRange, PublicFloatingRange, VlanRange
Classes: Jail, NetworkRangesValidator, NovaVlanRangeValidator
Constant Summary
collapse
- VLAN_HELP =
Deployment::NeutronService::VLAN_HELP
Instance Attribute Summary
#deployment
Class Method Summary
collapse
Instance Method Summary
collapse
#attributes=, #hostgroup, #initialize, #marked_for_destruction?
#param_attr, #param_attr_array, #param_scope
Class Method Details
.param_scope ⇒ Object
3
4
5
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 3
def self.param_scope
'nova'
end
|
Instance Method Details
#active? ⇒ Boolean
106
107
108
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 106
def active?
deployment.networking == Deployment::Networking::NOVA
end
|
#fixed_range_size ⇒ Object
136
137
138
139
140
141
142
143
144
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 136
def fixed_range_size
fixed_range_str = private_fixed_range
if fixed_range_str.empty?
0
else
fixed_range = IPAddr.new(fixed_range_str).to_range
fixed_range.last.to_i - fixed_range.first.to_i + 1
end
end
|
#min_fixed_range_cidr ⇒ Object
for the current num_networks value (1 for non-vlan; based on the vlan range for VLAN, this calculates the smallest fixed range network cidr assuming the smallest useful network size of 4 (2 hosts+network address+broadcast address)
163
164
165
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 163
def min_fixed_range_cidr
"/#{32 - Math.log(4*num_networks,2).ceil}"
end
|
#network_overrides ⇒ Object
114
115
116
117
118
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 114
def network_overrides
{ 'force_dhcp_release' => false }.tap do |h|
h.update 'vlan_start' => vlan_start if self.vlan_manager?
end.to_yaml
end
|
#network_size ⇒ Object
network size is equal to the number of IP addresses in the fixed range, divided by the number of networks, rounded down to the next power of two (or zero if <1)
149
150
151
152
153
154
155
156
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 149
def network_size
unrounded_size = fixed_range_size / num_networks
if unrounded_size < 1
0
else
2**Math.log(unrounded_size,2).floor
end
end
|
#num_networks ⇒ Object
128
129
130
131
132
133
134
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 128
def num_networks
if self.vlan_manager?
vlan_range_arr[1].to_i - vlan_range_arr[0].to_i + 1
else
1
end
end
|
#param_hash ⇒ Object
167
168
169
170
171
172
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 167
def param_hash
{ 'network_manager' => network_manager,
'vlan_range' => vlan_range,
'public_floating_range' => public_floating_range,
'private_fixed_range' => private_fixed_range }
end
|
#set_defaults ⇒ Object
101
102
103
104
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 101
def set_defaults
self.network_manager = NetworkManager::FLAT_DHCP
self.network_device_mtu = nil
end
|
#vlan_manager? ⇒ Boolean
110
111
112
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 110
def vlan_manager?
self.network_manager == NetworkManager::VLAN
end
|
#vlan_range_arr ⇒ Object
120
121
122
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 120
def vlan_range_arr
arr = self.vlan_range.split(':')
end
|
#vlan_start ⇒ Object
124
125
126
|
# File 'app/models/staypuft/deployment/nova_service.rb', line 124
def vlan_start
vlan_range_arr[0]
end
|