NEW: Initial commit

Terraform modules for AWS Zonal Shift demo

README.md

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+# ZonelShiftLab
+Deploy VPC, Subnet, Ec2, NLB for testing Zonal Shift
+
+## Description
+When zonel shift is initiated, the paused AZ will stop responding after 1-2 minutes
+After cancelling a zonal shift, wait for DNS TTL to expire and the resumed AZ should start responding.
+
+To initiate / cancel zonal shift:
+
+```bash
+aws arc-zonal-shift start-zonal-shift \
+  --resource-identifier <RESOURCE_ARN> \
+  --away-from <AZ_ID> \
+  --expires-in <DURATION eg 30m> \
+  --comment AzFailoverTest 
+
+aws arc-zonal-shift cancel-zonal-shift --zonal-shift-id <SHIFT_ID>
+```