Add key authentication to ssh input

2 files changed, 6 insertions, 3 deletions

diff --git a/lib/oxidized/input/ssh.rb b/lib/oxidized/input/ssh.rb
index c0b7cf9..32f4e40 100644
--- a/lib/oxidized/input/ssh.rb
+++ b/lib/oxidized/input/ssh.rb
@@ -23,6 +23,7 @@ module Oxidized
       secure = Oxidized.config.input.ssh.secure
       @log = File.open(Oxidized::Config::Log + "/#{@node.ip}-ssh", 'w') if Oxidized.config.input.debug?
       port = vars(:ssh_port) || 22
+      keys = node.auth[:private_key].is_a?(Array) ? @node.auth[:private_key] : [@node.auth[:private_key]]
       if proxy_host = vars(:ssh_proxy)
         proxy =  Net::SSH::Proxy::Command.new("ssh #{proxy_host} -W %h:%p")
       end
@@ -32,7 +33,8 @@ module Oxidized
         :paranoid => secure,
         :auth_methods => %w(none publickey password keyboard-interactive),
         :number_of_password_prompts => 0,
-        :proxy => proxy
+        :proxy => proxy,
+        :keys => keys
       }
       ssh_opts[:kex] = vars(:ssh_kex).split(/,\s*/) if vars(:ssh_kex)
       ssh_opts[:encryption] = vars(:ssh_encryption).split(/,\s*/) if vars(:ssh_encryption)
diff --git a/lib/oxidized/node.rb b/lib/oxidized/node.rb
index c93a16a..dc44df7 100644
--- a/lib/oxidized/node.rb
+++ b/lib/oxidized/node.rb
@@ -130,8 +130,9 @@ module Oxidized
     def resolve_auth opt
       # Resolve configured username/password
       {
-        username: resolve_key(:username, opt),
-        password: resolve_key(:password, opt),
+        username:       resolve_key(:username, opt),
+        password:       resolve_key(:password, opt),
+        private_key:    resolve_key(:private_key, opt),
       }
     end