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+# Jenkins packer demo build
+```
+ARTIFACT=`packer build -machine-readable packer-demo.json |awk -F, '$0 ~/artifact,0,id/ {print $6}'`
+AMI_ID=`echo $ARTIFACT | cut -d ':' -f2`
+echo 'variable "APP_INSTANCE_AMI" { default = "'${AMI_ID}'" }' > amivar.tf
+aws s3 cp amivar.tf s3://terraform-state-a2b62lf/amivar.tf
+```
+
+# Jenkins terraform build
+```
+cd jenkins-packer-demo
+aws s3 cp s3://terraform-state-a2b62lf/amivar amivar.tf
+touch mykey
+touch mykey.pub
+terraform apply -auto-approve -var APP_INSTANCE_COUNT=1 -target aws_instance.app-instance
+```