Antoine Guy aguy
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| #!/bin/bash | |
| set -o errexit # exit on errors | |
| set -o nounset # exit on use of uninitialized variable | |
| set -o errtrace # inherits trap on ERR in function and subshell | |
| trap 'traperror $? $LINENO $BASH_LINENO "$BASH_COMMAND" $(printf "::%s" ${FUNCNAME[@]:-})' ERR | |
| trap 'trapexit $? $LINENO' EXIT | |
| function trapexit() { |
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| #!/bin/bash | |
| REGION=$(curl -s http://169.254.169.254/latest/dynamic/instance-identity/document | grep region | awk -F\" '{print $4}') | |
| FQDN=$(aws ec2 describe-tags --region $REGION --filters "Name=resource-id,Values=$(curl -s http://169.254.169.254/latest/meta-data/instance-id)" "Name=key,Values=Name" --query Tags[].Value --output text) | |
| HOSTNAME=$(echo $FQDN | cut -d. -f1) | |
| IPADDRESS=$(curl -s http://169.254.169.254/latest/meta-data/local-ipv4) | |
| if [ -z "$HOSTNAME" ]; then | |
| echo "You forgot to set Hostname in Tag Name." | |
| exit 0 |