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<title>create_instance (Deltacloud::Drivers::EC2::EC2Driver)</title>
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<pre><span class="ruby-comment cmt"># File lib/deltacloud/drivers/ec2/ec2_driver.rb, line 212</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">create_instance</span>(<span class="ruby-identifier">credentials</span>, <span class="ruby-identifier">image_id</span>, <span class="ruby-identifier">opts</span>={})
<span class="ruby-identifier">ec2</span> = <span class="ruby-identifier">new_client</span>(<span class="ruby-identifier">credentials</span>)
<span class="ruby-identifier">instance_options</span> = {}
<span class="ruby-identifier">instance_options</span>.<span class="ruby-identifier">merge!</span>(<span class="ruby-identifier">:user_data</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:user_data</span>]) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:user_data</span>]
<span class="ruby-identifier">instance_options</span>.<span class="ruby-identifier">merge!</span>(<span class="ruby-identifier">:key_name</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:keyname</span>]) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:keyname</span>]
<span class="ruby-identifier">instance_options</span>.<span class="ruby-identifier">merge!</span>(<span class="ruby-identifier">:availability_zone</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:realm_id</span>]) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:realm_id</span>]
<span class="ruby-identifier">instance_options</span>.<span class="ruby-identifier">merge!</span>(<span class="ruby-identifier">:instance_type</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:hwp_id</span>]) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:hwp_id</span>] <span class="ruby-operator">&&</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:hwp_id</span>].<span class="ruby-identifier">length</span> <span class="ruby-operator">></span> <span class="ruby-value">0</span>
<span class="ruby-identifier">firewalls</span> = <span class="ruby-identifier">opts</span>.<span class="ruby-identifier">inject</span>([]){<span class="ruby-operator">|</span><span class="ruby-identifier">res</span>, (<span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span>)<span class="ruby-operator">|</span> <span class="ruby-identifier">res</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">v</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">k</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/firewalls\d+$/</span>; <span class="ruby-identifier">res</span>}
<span class="ruby-identifier">instance_options</span>.<span class="ruby-identifier">merge!</span>(<span class="ruby-identifier">:group_ids</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">firewalls</span> ) <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">firewalls</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">instance_options</span>.<span class="ruby-identifier">merge!</span>(
<span class="ruby-identifier">:min_count</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:instance_count</span>],
<span class="ruby-identifier">:max_count</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:instance_count</span>]
) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:instance_count</span>] <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:instance_count</span>].<span class="ruby-identifier">length!</span>=<span class="ruby-value">0</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:snapshot_id</span>] <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:device_name</span>]
<span class="ruby-identifier">instance_options</span>.<span class="ruby-identifier">merge!</span>(<span class="ruby-identifier">:block_device_mappings</span> =<span class="ruby-operator">></span> [{
<span class="ruby-identifier">:snapshot_id</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:snapshot_id</span>],
<span class="ruby-identifier">:device_name</span> =<span class="ruby-operator">></span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:device_name</span>]
}])
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">safely</span> <span class="ruby-keyword kw">do</span>
<span class="ruby-identifier">new_instance</span> = <span class="ruby-identifier">convert_instance</span>(<span class="ruby-identifier">ec2</span>.<span class="ruby-identifier">launch_instances</span>(<span class="ruby-identifier">image_id</span>, <span class="ruby-identifier">instance_options</span>).<span class="ruby-identifier">first</span>)
<span class="ruby-identifier">new_instance</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span></pre>
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