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|
#
# Configuration for a 'node' (a server in the provider's infrastructure)
#
require 'ipaddr'
module LeapCli; module Config
class Node < Object
attr_accessor :file_paths
def initialize(environment=nil)
super(environment)
@node = self
@file_paths = []
end
#
# returns true if this node has an ip address in the range of the vagrant network
#
def vagrant?
begin
vagrant_range = IPAddr.new LeapCli.leapfile.vagrant_network
rescue ArgumentError => exc
Util::bail! { Util::log :invalid, "ip address '#{@node.ip_address}' vagrant.network" }
end
begin
ip_address = IPAddr.new @node.get('ip_address')
rescue ArgumentError => exc
Util::log :warning, "invalid ip address '#{@node.get('ip_address')}' for node '#{@node.name}'"
end
return vagrant_range.include?(ip_address)
end
#
# Return a hash table representation of ourselves, with the key equal to the @node.name,
# and the value equal to the fields specified in *keys.
#
# Also, the result is flattened to a single hash, so a key of 'a.b' becomes 'a_b'
#
# compare to Object#pick(*keys). This method is the sames as Config::ObjectList#pick_fields,
# but works on a single node.
#
# Example:
#
# node.pick('domain.internal') =>
#
# {
# 'node1': {
# 'domain_internal': 'node1.example.i'
# }
# }
#
def pick_fields(*keys)
{@node.name => self.pick(*keys)}
end
#
# can be overridden by the platform.
# returns a list of node names that should be tested before this node
#
def test_dependencies
[]
end
# returns a string list of supported ssh host key algorithms for this node.
# or an empty string if it could not be determined
def supported_ssh_host_key_algorithms
@host_key_algo ||= SshKey.supported_host_key_algorithms(
Util.read_file([:node_ssh_pub_key, @node.name])
)
end
end
end; end
|
