40 lines
999 B
Go
40 lines
999 B
Go
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package ebs
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import (
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"fmt"
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"github.com/mitchellh/goamz/ec2"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/packer"
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)
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type stepModifyInstance struct{}
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func (s *stepModifyInstance) Run(state multistep.StateBag) multistep.StepAction {
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config := state.Get("config").(config)
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ec2conn := state.Get("ec2").(*ec2.EC2)
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instance := state.Get("instance").(*ec2.Instance)
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ui := state.Get("ui").(packer.Ui)
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// Set SriovNetSupport to "simple". See http://goo.gl/icuXh5
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if config.AMIEnhancedNetworking {
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ui.Say("Enabling Enhanced Networking...")
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_, err := ec2conn.ModifyInstance(
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instance.InstanceId,
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&ec2.ModifyInstance{SriovNetSupport: true},
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)
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if err != nil {
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err := fmt.Errorf("Error enabling Enhanced Networking on %s: %s", instance.InstanceId, err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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}
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return multistep.ActionContinue
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}
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func (s *stepModifyInstance) Cleanup(state multistep.StateBag) {
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// No cleanup...
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}
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