kopia lustrzana https://github.com/kartoza/docker-postgis
126 wiersze
4.4 KiB
Bash
126 wiersze
4.4 KiB
Bash
#!/usr/bin/env bash
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source /scripts/env-data.sh
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create_dir "${EXTRA_CONF_DIR}"
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create_dir "${CONF_LOCKFILE_DIR}"
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create_dir "${SCRIPTS_LOCKFILE_DIR}"
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SETUP_LOCKFILE="${CONF_LOCKFILE_DIR}/.postgresql.conf.lock"
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if [ -f "${SETUP_LOCKFILE}" ]; then
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return 0
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fi
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# Refresh configuration in case environment settings changed.
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cat "${CONF}".template > "${CONF}"
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# Reflect DATA DIR location
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# Delete any data_dir declarations
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sed -i '/data_directory/d' "${CONF}"
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# Create a config to optimise postgis
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cat > "${ROOT_CONF}"/postgis.conf <<EOF
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data_directory = '${DATADIR}'
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port = 5432
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superuser_reserved_connections= 10
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listen_addresses = '${IP_LIST}'
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shared_buffers = ${SHARED_BUFFERS}
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work_mem = ${WORK_MEM}
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maintenance_work_mem = ${MAINTENANCE_WORK_MEM}
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wal_buffers = ${WAL_BUFFERS}
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random_page_cost = 2.0
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xmloption = 'document'
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max_parallel_maintenance_workers = ${MAINTENANCE_WORKERS}
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max_parallel_workers = ${MAX_WORKERS}
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shared_preload_libraries = '${SHARED_PRELOAD_LIBRARIES}'
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cron.database_name = '${SINGLE_DB}'
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password_encryption= '${PASSWORD_AUTHENTICATION}'
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timezone='${TIMEZONE}'
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cron.use_background_workers = on
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EOF
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echo "include 'postgis.conf'" >> "${CONF}"
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# Create a config for logical replication
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if [[ "${REPLICATION}" =~ [Tt][Rr][Uu][Ee] && "$WAL_LEVEL" == 'logical' ]]; then
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cat > "${ROOT_CONF}"/logical_replication.conf <<EOF
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wal_level = ${WAL_LEVEL}
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max_wal_senders = ${PG_MAX_WAL_SENDERS}
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wal_keep_size = ${PG_WAL_KEEP_SIZE}
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min_wal_size = ${MIN_WAL_SIZE}
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max_wal_size = ${WAL_SIZE}
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max_logical_replication_workers = ${MAX_LOGICAL_REPLICATION_WORKERS}
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max_sync_workers_per_subscription = ${MAX_SYNC_WORKERS_PER_SUBSCRIPTION}
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EOF
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echo "include 'logical_replication.conf'" >> "${CONF}"
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fi
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# Create a config for streaming replication
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if [[ "${REPLICATION}" =~ [Tt][Rr][Uu][Ee] && "$WAL_LEVEL" == 'replica' ]]; then
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postgres_ssl_setup
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cat > "${ROOT_CONF}"/streaming_replication.conf <<EOF
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wal_level = ${WAL_LEVEL}
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max_wal_senders = ${PG_MAX_WAL_SENDERS}
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wal_keep_size = ${PG_WAL_KEEP_SIZE}
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min_wal_size = ${MIN_WAL_SIZE}
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max_wal_size = ${WAL_SIZE}
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hot_standby = on
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checkpoint_timeout = ${CHECK_POINT_TIMEOUT}
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primary_conninfo = 'host=${REPLICATE_FROM} port=${REPLICATE_PORT} user=${REPLICATION_USER} password=${REPLICATION_PASS} ${PARAMS}'
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recovery_target_timeline=${TARGET_TIMELINE}
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recovery_target_action=${TARGET_ACTION}
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EOF
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if [[ ${ARCHIVE_MODE} =~ [Oo][Nn] ]];then
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cat >> "${ROOT_CONF}"/streaming_replication.conf <<EOF
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archive_mode = ${ARCHIVE_MODE}
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archive_command = '${ARCHIVE_COMMAND}'
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archive_cleanup_command = '${ARCHIVE_CLEANUP_COMMAND}'
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EOF
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fi
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echo "include 'streaming_replication.conf'" >> "${CONF}"
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fi
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if [[ ! -f ${ROOT_CONF}/extra.conf ]]; then
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# If it doesn't exists, copy from ${EXTRA_CONF_DIR} directory if exists
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if [[ -f ${EXTRA_CONF_DIR}/extra.conf ]]; then
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cp -f "${EXTRA_CONF_DIR}"/extra.conf "${ROOT_CONF}"/extra.conf
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echo "include 'extra.conf'" >> "${CONF}"
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else
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# default value
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if [[ -n "$EXTRA_CONF" ]]; then
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echo -e "${EXTRA_CONF}" >> "${ROOT_CONF}"/extra.conf
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echo "include 'extra.conf'" >> "${CONF}"
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fi
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fi
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fi
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# Timescale default tuning
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# TODO If timescale DB accepts reading from include directory then refactor code to remove line 97 - 112 (https://github.com/timescale/timescaledb-tune/issues/80)
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if [[ $(dpkg -l | grep "timescaledb") > /dev/null ]] && [[ ${ACCEPT_TIMESCALE_TUNING} =~ [Tt][Rr][Uu][Ee] ]] ;then
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# copy default conf as a backup
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cp "${ROOT_CONF}"/postgresql.conf "${ROOT_CONF}"/postgresql_orig.conf
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over_write_conf
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echo -e "\e[1;31m Time scale config tuning values below"
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# TODO Add logic to find defaults memory, CPUS as these can vary from defaults on host machine and in docker container
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timescaledb-tune -yes -quiet "${TIMESCALE_TUNING_PARAMS}" --dry-run >"${ROOT_CONF}"/"${TIMESCALE_TUNING_CONFIG}"
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if [[ -f "${ROOT_CONF}"/${TIMESCALE_TUNING_CONFIG} ]]; then
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mv "${ROOT_CONF}"/postgresql_orig.conf "${CONF}"
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echo "include '${TIMESCALE_TUNING_CONFIG}'" >> "${CONF}"
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fi
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echo -e "\033[0m Time scale config tuning values set in ${ROOT_CONF}/${TIMESCALE_TUNING_CONFIG}"
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fi
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# Optimise PostgreSQL shared memory for PostGIS
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# shmall units are pages and shmmax units are bytes(?) equivalent to the desired shared_buffer size set in setup_conf.sh - in this case 500MB
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echo "kernel.shmmax=${KERNEL_SHMMAX}" >> /etc/sysctl.conf
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echo "kernel.shmall=${KERNEL_SHMALL}" >> /etc/sysctl.conf
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# Put lock file to make sure conf was not reinitialized
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touch "${SETUP_LOCKFILE}"
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