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authorelijah <elijah@riseup.net>2014-06-20 15:42:51 -0700
committerelijah <elijah@riseup.net>2014-06-25 18:17:38 -0700
commitd3919f44368e3e9e60736fd90f31118f520747a8 (patch)
treef85c835ed9a9ec1477a70e5b45835cd6f3591fc5 /provider_base/lib/macros/hosts.rb
parentbc42e9bd3a86bb858ef853cf333242c81874209b (diff)
moved json macros to provider_base/lib/macros. requires new unreleased leap_cli
Diffstat (limited to 'provider_base/lib/macros/hosts.rb')
-rw-r--r--provider_base/lib/macros/hosts.rb63
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