diff options
Diffstat (limited to 'provider_base/lib/macros/hosts.rb')
| -rw-r--r-- | provider_base/lib/macros/hosts.rb | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/provider_base/lib/macros/hosts.rb b/provider_base/lib/macros/hosts.rb new file mode 100644 index 00000000..8a4058a5 --- /dev/null +++ b/provider_base/lib/macros/hosts.rb @@ -0,0 +1,63 @@ +# encoding: utf-8 + +module LeapCli + module Macro + + ## + ## HOSTS + ## + + # + # records the list of hosts that are encountered for this node + # + def hostnames(nodes) + @referenced_nodes ||= Config::ObjectList.new + nodes = listify(nodes) + nodes.each_node do |node| + @referenced_nodes[node.name] ||= node + end + return nodes.values.collect {|node| node.domain.name} + end + + # + # Generates entries needed for updating /etc/hosts on a node (as a hash). + # + # Argument `nodes` can be nil or a list of nodes. If nil, only include the + # IPs of the other nodes this @node as has encountered (plus all mx nodes). + # + # Also, for virtual machines, we use the local address if this @node is in + # the same location as the node in question. + # + # We include the ssh public key for each host, so that the hash can also + # be used to generate the /etc/ssh/known_hosts + # + def hosts_file(nodes=nil) + if nodes.nil? + if @referenced_nodes && @referenced_nodes.any? + nodes = @referenced_nodes + nodes = nodes.merge(nodes_like_me[:services => 'mx']) # all nodes always need to communicate with mx nodes. + end + end + return {} unless nodes + hosts = {} + my_location = @node['location'] ? @node['location']['name'] : nil + nodes.each_node do |node| + hosts[node.name] = {'ip_address' => node.ip_address, 'domain_internal' => node.domain.internal, 'domain_full' => node.domain.full} + node_location = node['location'] ? node['location']['name'] : nil + if my_location == node_location + if facts = @node.manager.facts[node.name] + if facts['ec2_public_ipv4'] + hosts[node.name]['ip_address'] = facts['ec2_public_ipv4'] + end + end + end + host_pub_key = Util::read_file([:node_ssh_pub_key,node.name]) + if host_pub_key + hosts[node.name]['host_pub_key'] = host_pub_key + end + end + hosts + end + + end +end
\ No newline at end of file |