Added instances start and stop script

workshop/15dec22/activity4.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+for instance_id in $(aws ec2 describe-instances --filters "Name=tag:Env,Values=test" --query "Reservations[].Instances[].InstanceId" --output text)
+do
+    echo "stopping instance with instance id ${instance_id}"
+    aws ec2 stop-instances --instance-ids ${instance_id}
+    sleep 1s
+    curent_state=$(aws ec2 describe-instances --instance-ids ${instance_id} --query "Reservations[].Instances[].State.Name|[0]" --output text)
+    echo "The current state is ${curent_state} for ec2 instance with id ${instance_id}"
+done
+
+# for instance_id in $(aws ec2 describe-instances --filters "Name=tag:Env,Values=test" --query "Reservations[].Instances[].InstanceId" --output text)
+# do
+#     echo "stopping instance with instance id ${instance_id}"
+#     aws ec2 start-instances --instance-ids ${instance_id}
+#     sleep 1s
+#     curent_state=$(aws ec2 describe-instances --instance-ids ${instance_id} --query "Reservations[].Instances[].State.Name|[0]" --output text)
+#     echo "The current state is ${curent_state} for ec2 instance with id ${instance_id}"
+# done