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authorelijah <elijah@riseup.net>2013-07-26 02:30:52 -0700
committerelijah <elijah@riseup.net>2013-07-26 02:30:52 -0700
commit9383ae3fb4094a328459971aaedb6b43fa6d17cf (patch)
treeb48ae8cb14d9daf09fc7eebdb5dadbbf373dfe8d /lib
parent3af0df1b48e0b5f6950851193ef835a957e857ef (diff)
downloadleap_cli-9383ae3fb4094a328459971aaedb6b43fa6d17cf.tar.gz
leap_cli-9383ae3fb4094a328459971aaedb6b43fa6d17cf.tar.bz2
add macro to support for haproxy with weights
Diffstat (limited to 'lib')
-rw-r--r--lib/leap_cli/config/macros.rb87
-rw-r--r--lib/leap_cli/version.rb2
2 files changed, 73 insertions, 16 deletions
diff --git a/lib/leap_cli/config/macros.rb b/lib/leap_cli/config/macros.rb
index 94ad034..f46799c 100644
--- a/lib/leap_cli/config/macros.rb
+++ b/lib/leap_cli/config/macros.rb
@@ -151,7 +151,7 @@ module LeapCli; module Config
nodes = ObjectList.new nodes
end
nodes.each_node do |node|
- @referenced_nodes[node.name] = node
+ @referenced_nodes[node.name] ||= node
end
return nodes.values.collect {|node| node.domain.name}
end
@@ -184,19 +184,6 @@ module LeapCli; module Config
end
end
- def known_hosts_file
- return nil unless @referenced_nodes
- entries = []
- @referenced_nodes.each_node do |node|
- hostnames = [node.name, node.domain.internal, node.domain.full, node.ip_address].join(',')
- pub_key = Util::read_file([:node_ssh_pub_key,node.name])
- if pub_key
- entries << [hostnames, pub_key].join(' ')
- end
- end
- entries.join("\n")
- end
-
##
## STUNNEL
##
@@ -229,7 +216,7 @@ module LeapCli; module Config
hostnames(node_list) # record the hosts
node_list.values.inject(Config::ObjectList.new) do |hsh, node|
if node.name != self.name || options[:include_self]
- hsh["#{node.name}#{port}"] = Config::Object[
+ hsh["#{node.name}_#{port}"] = Config::Object[
'accept_port', @next_stunnel_port,
'connect', node.domain.internal,
'connect_port', stunnel_port(port)
@@ -262,6 +249,63 @@ module LeapCli; module Config
end
end
+ ##
+ ## HAPROXY
+ ##
+
+ #
+ # creates a hash suitable for configuring haproxy. the key is the node name of the server we are proxying to.
+ #
+ # stunnel_client contains the mappings to local ports for each node.
+ #
+ # 1000 weight is used for nodes in the same location.
+ # 100 otherwise.
+ #
+ def haproxy_servers(node_list, stunnel_clients)
+ default_weight = 10
+ local_weight = 1000
+
+ # record the hosts_file
+ hostnames(node_list)
+
+ # create a simple map for node name -> local stunnel accept port
+ accept_ports = stunnel_clients.inject({}) do |hsh, stunnel_entry|
+ name = stunnel_entry.first.sub /_[0-9]+$/, ''
+ hsh[name] = stunnel_entry.last['accept_port']
+ hsh
+ end
+
+ # create the first pass of the servers hash
+ servers = node_list.values.inject(Config::ObjectList.new) do |hsh, node|
+ weight = default_weight
+ if self['location'] && node['location']
+ if self.location['name'] == node.location['name']
+ weight = local_weight
+ end
+ end
+ hsh[node.name] = Config::Object[
+ 'backup', false,
+ 'host', 'localhost',
+ 'port', accept_ports[node.name] || 0,
+ 'weight', weight
+ ]
+ hsh
+ end
+
+ # if there are some local servers, make the others backup
+ if servers.detect{|k,v| v.weight == local_weight}
+ servers.each do |k,server|
+ server['backup'] = server['weight'] == default_weight
+ end
+ end
+
+ return servers
+ end
+
+ ##
+ ## SSH
+ ##
+
#
# creates a hash from the ssh key info in users directory, for use in updating authorized_keys file
#
@@ -278,5 +322,18 @@ module LeapCli; module Config
hash
end
+ def known_hosts_file
+ return nil unless @referenced_nodes
+ entries = []
+ @referenced_nodes.each_node do |node|
+ hostnames = [node.name, node.domain.internal, node.domain.full, node.ip_address].join(',')
+ pub_key = Util::read_file([:node_ssh_pub_key,node.name])
+ if pub_key
+ entries << [hostnames, pub_key].join(' ')
+ end
+ end
+ entries.join("\n")
+ end
+
end
end; end
diff --git a/lib/leap_cli/version.rb b/lib/leap_cli/version.rb
index 7f019c4..0e96de6 100644
--- a/lib/leap_cli/version.rb
+++ b/lib/leap_cli/version.rb
@@ -1,6 +1,6 @@
module LeapCli
unless defined?(LeapCli::VERSION)
- VERSION = '1.1.3'
+ VERSION = '1.1.4'
COMPATIBLE_PLATFORM_VERSION = '0.2.3'..'1.99'
SUMMARY = 'Command line interface to the LEAP platform'
DESCRIPTION = 'The command "leap" can be used to manage a bevy of servers running the LEAP platform from the comfort of your own home.'