fix: retry to assign the elastic ip

Signed-off-by: Lukas Hankeln <lukashankeln@googlemail.com>

Author: lukashankeln

template/eip.tftpl

@@ -7,4 +7,9 @@ export PATH=~/.local/bin:$PATH
 
 pip install aws-ec2-assign-elastic-ip
 export AWS_DEFAULT_REGION=$(curl -s -H "X-aws-ec2-metadata-token: $token" http://169.254.169.254/latest/dynamic/instance-identity/document | grep region | awk -F\" '{print $4}')
-/usr/local/bin/aws-ec2-assign-elastic-ip --valid-ips ${eip}
+
+for i in {1..7}
+do
+  echo "Attempt: ---- " $i
+  /usr/local/bin/aws-ec2-assign-elastic-ip --valid-ips ${eip} && break || sleep 60
+done