Created
March 1, 2023 13:34
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bash check that a list of environment variables is set
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| missing=0 | |
| ENV_VARS=( | |
| DB_USER | |
| DB_NAME | |
| DUMP_FILE | |
| ) | |
| for env_var in "${ENV_VARS[@]}"; do | |
| if [ -z "${!env_var:-}" ]; then | |
| echo "missing variable: ${env_var}" | |
| missing=1 | |
| fi | |
| done | |
| [[ $missing -ne 0 ]] && exit 1 |
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