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Better error handling in awsdeploy.sh

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This commit is contained in:
Troy McConaghy 2017-01-22 16:20:13 +01:00
parent e7ffcf5705
commit 36eccb3f83
1 changed files with 6 additions and 4 deletions
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10
deploy-cluster-aws/awsdeploy.sh
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@ -1,8 +1,10 @@
#! /bin/bash
#!/bin/bash
# The set -e option instructs bash to immediately exit
# if any command has a non-zero exit status
set -e
set -euo pipefail
# -e Abort at the first failed line (i.e. if exit status is not 0)
# -u Abort when undefined variable is used
# -o pipefail (Bash-only) Piped commands return the status
# of the last failed command, rather than the status of the last command
# Check for the first command-line argument
# (the name of the AWS deployment config file)