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#!/usr/bin/env bash
set -e
# Basic command for execute pgbackrest_exporter.
EXPORTER_COMMAND="/etc/pgbackrest/pgbackrest_exporter \
--web.endpoint=${EXPORTER_ENDPOINT} \
--web.listen-address=:${EXPORTER_PORT} \
--web.config.file=${EXPORTER_CONFIG} \
--collect.interval=${COLLECT_INTERVAL} \
--backrest.stanza-include=${STANZA_INCLUDE} \
--backrest.stanza-exclude=${STANZA_EXCLUDE} \
--backrest.backup-type=${BACKUP_TYPE}"
# Check variable for enabling additional labels for WAL metrics.
[ "${VERBOSE_WAL}" == "true" ] && EXPORTER_COMMAND="${EXPORTER_COMMAND} --backrest.verbose-wal"
# Check variable for exposing the number of databases in backups.
[ "${DATABASE_COUNT}" == "true" ] && EXPORTER_COMMAND="${EXPORTER_COMMAND} --backrest.database-count --backrest.database-parallel-processes=${DATABASE_PARALLEL_PROCESSES}"
# Check variable for exposing the number of databases in the latest backups.
[ "${DATABASE_COUNT_LATEST}" == "true" ] && EXPORTER_COMMAND="${EXPORTER_COMMAND} --backrest.database-count-latest"
# Execute the final command.
exec ${EXPORTER_COMMAND}
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