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52 lines
3.3 KiB
Bash
52 lines
3.3 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# Provide $HOMESERVER and $API_ID into the program via environment, or uncomment the two below lines:
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#read -p "Enter the homeserver name, without https:// prefix: " HOMESERVER
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#read -sp "Enter the admin user token required: " API_ID
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TEMPDIR=$(mktemp -d)
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database_before_size=$(sudo -u postgres psql matrix-synapse -c "SELECT pg_size_pretty(pg_database_size( 'matrix-synapse' ));" | sed -n "3p")
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media_store_before_size=$(sudo du /var/lib/matrix-synapse/media_store -hd 0 | awk '{print $1}')
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curl -i -H "Accept: application/json" -H "Content-Type:application/json" -X POST --data "{\"content\": \"Beginning matrix-synapse optimization process - Database before size: ${database_before_size}, Media store before size: ${media_store_before_size}\"}" $DISCORD_WEBHOOK_LINK
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echo "Starting synapse, just to make sure it is online for these requests"
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systemctl start matrix-synapse
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sleep 5
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echo "Collecting required room data"
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curl --header "Authorization: Bearer ${API_ID}" "https://${HOMESERVER}/_synapse/admin/v1/rooms?limit=500" > "${TEMPDIR}/roomlist.json"
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jq '.rooms[] | select(.joined_local_members == 0) | .room_id' < "${TEMPDIR}/roomlist.json" > "${TEMPDIR}/to_purge.txt"
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jq '.rooms[] | select(.joined_local_members != 0) | .room_id' < "${TEMPDIR}/roomlist.json" > "${TEMPDIR}/history_purge.txt"
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ts=$(( $(date --date="1 month ago" +%s)*1000 ))
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echo "Cleaning up media store"
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curl --header "Authorization: Bearer ${API_ID}" -X POST "https://${HOMESERVER}/_synapse/admin/v1/media/delete?before_ts=${ts}"
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media_store_after_size=$(sudo du /var/lib/matrix-synapse/media_store -hd 0 | awk '{print $1}')
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echo "Deleting empty rooms"
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rooms_to_remove=$(awk -F '"' '{print $2}' < "${TEMPDIR}/to_purge.txt")
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for room_id in $rooms_to_remove; do
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if [ -n "${room_id}" ]; then
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curl --header "Authorization: Bearer ${API_ID}" -X DELETE -H "Content-Type: application/json" -d "{}" "https://${HOMESERVER}/_synapse/admin/v2/rooms/${room_id}"
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fi
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done
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rooms_to_clean=$(awk -F '"' '{print $2}' < "${TEMPDIR}"/history_purge.txt)
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echo "Deleting unnecessary room history"
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for room_id in $rooms_to_clean; do
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curl --header "Authorization: Bearer ${API_ID}" -X POST -H "Content-Type: application/json" -d "{ \"delete_local_events\": true, \"purge_up_to_ts\": ${ts} }" "https://${HOMESERVER}/_synapse/admin/v1/purge_history/${room_id}"
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done
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echo "Last optimization steps, database optimization, shutting down Synapse"
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systemctl stop matrix-synapse
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sudo -u matrix-synapse synapse_auto_compressor -p "postgresql://matrix-synapse?user=matrix-synapse&host=/var/run/postgresql/" -c 500 -n 100
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sudo -u postgres psql matrix-synapse -c "REINDEX (VERBOSE) DATABASE \"matrix-synapse\";"
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sudo -u postgres psql matrix-synapse -c "VACUUM FULL VERBOSE;"
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rm -rf "${TEMPDIR}"
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echo "Synapse cleanup performed, booting up"
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systemctl start matrix-synapse
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database_after_size=$(sudo -u postgres psql matrix-synapse -c "SELECT pg_size_pretty(pg_database_size( 'matrix-synapse' ));" | sed -n "3p")
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curl -i -H "Accept: application/json" -H "Content-Type:application/json" -X POST --data "{\"content\": \"Matrix-synapse optimization process finished - Database after size: ${database_after_size}, ratio: ${database_ratio}, Media store after size: ${media_store_after_size}, ratio: ${media_store_ratio}\"}" $DISCORD_WEBHOOK_LINK
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