kopia lustrzana https://github.com/kartoza/docker-postgis
42 wiersze
1.2 KiB
Bash
42 wiersze
1.2 KiB
Bash
#!/usr/bin/env bash
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source /env-data.sh
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SETUP_LOCKFILE="${ROOT_CONF}/.postgresql.conf.lock"
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if [ -f "${SETUP_LOCKFILE}" ]; then
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return 0
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fi
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# This script will setup necessary configuration to enable replications
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# Refresh configuration in case environment settings changed.
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cat $CONF.template > $CONF
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# This script will setup necessary configuration to optimise for PostGIS and to enable replications
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cat >> $CONF <<EOF
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wal_level = hot_standby
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max_wal_senders = ${PG_MAX_WAL_SENDERS}
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wal_keep_segments = ${PG_WAL_KEEP_SEGMENTS}
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superuser_reserved_connections= 10
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max_wal_size= 2GB
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wal_keep_segments= 64
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hot_standby = on
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listen_addresses = '${IP_LIST}'
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shared_buffers = 500MB
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work_mem = 16MB
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maintenance_work_mem = 128MB
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wal_buffers = 1MB
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random_page_cost = 2.0
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xmloption = 'document'
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#archive_mode=on
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#archive_command = 'test ! -f ${WAL_ARCHIVE}/%f && cp -r %p ${WAL_ARCHIVE}/%f'
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EOF
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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=543252480" >> /etc/sysctl.conf
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echo "kernel.shmall=2097152" >> /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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