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- #!/bin/bash
- set -eo pipefail
- host="$(hostname -i || echo '127.0.0.1')"
- user="${POSTGRES_USER:-postgres}"
- db="${POSTGRES_DB:-$POSTGRES_USER}"
- export PGPASSWORD="${POSTGRES_PASSWORD:-}"
- args=(
- # force postgres to not use the local unix socket (test "external" connectibility)
- --host "$host"
- --username "$user"
- --dbname "$db"
- --quiet --no-align --tuples-only
- )
- if select="$(echo 'SELECT 1' | psql "${args[@]}")" && [ "$select" = '1' ]; then
- exit 0
- fi
- exit 1
|
