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# encoding: utf-8
module LeapCli
module Macro
#
# return a fingerprint for a x509 certificate
#
def fingerprint(filename)
"SHA256: " + X509.fingerprint("SHA256", Path.named_path(filename))
end
#
# Creates a hash from the ssh key info in users directory, for use in
# updating authorized_keys file. Additionally, the 'monitor' public key is
# included, which is used by the monitor nodes to run particular commands
# remotely.
#
def authorized_keys
hash = {}
keys = Dir.glob(Path.named_path([:user_ssh, '*']))
keys.sort.each do |keyfile|
ssh_type, ssh_key = File.read(keyfile, :encoding => 'UTF-8').strip.split(" ")
name = File.basename(File.dirname(keyfile))
hash[name] = {
"type" => ssh_type,
"key" => ssh_key
}
end
ssh_type, ssh_key = File.read(Path.named_path(:monitor_pub_key), :encoding => 'UTF-8').strip.split(" ")
hash[Leap::Platform.monitor_username] = {
"type" => ssh_type,
"key" => ssh_key
}
hash
end
def assert(assertion)
if instance_eval(assertion)
true
else
raise AssertionFailed.new(assertion)
end
end
#
# applies a JSON partial to this node
#
def apply_partial(partial_path)
manager.partials(partial_path).each do |partial_data|
self.deep_merge!(partial_data)
end
end
#
# If at first you don't succeed, then it is time to give up.
#
# try{} returns nil if anything in the block throws an exception.
#
# You can wrap something that might fail in `try`, like so.
#
# "= try{ nodes[:services => 'tor'].first.ip_address } "
#
def try(&block)
yield
rescue NoMethodError
nil
end
protected
#
# returns a node list, if argument is not already one
#
def listify(node_list)
if node_list.is_a? Config::ObjectList
node_list
elsif node_list.is_a? Config::Object
Config::ObjectList.new(node_list)
else
raise ArgumentError, 'argument must be a node or node list, not a `%s`' % node_list.class, caller
end
end
end
end
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