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Merge pull request #48 from lbryio/initialize-from-snapshot

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Optionally initialize rocksdb from a snapshot
This commit is contained in:
Jack Robison 2022-06-14 14:35:22 -04:00 committed by GitHub
commit 6fd718f353
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4 changed files with 24 additions and 1 deletions
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3
docs/cluster_guide.md
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@ -146,10 +146,12 @@ services:
- "lbry_rocksdb:/database" - "lbry_rocksdb:/database"
environment: environment:
- HUB_COMMAND=scribe - HUB_COMMAND=scribe
- SNAPSHOT_URL=https://snapshots.lbry.com/hub/lbry-rocksdb.zip
command: command:
- "--daemon_url=http://lbry:lbry@127.0.0.1:9245" - "--daemon_url=http://lbry:lbry@127.0.0.1:9245"
- "--max_query_workers=2" - "--max_query_workers=2"
- "--cache_all_tx_hashes" - "--cache_all_tx_hashes"
- "--index_address_statuses"
scribe_elastic_sync: scribe_elastic_sync:
image: lbry/hub:${SCRIBE_TAG:-development} image: lbry/hub:${SCRIBE_TAG:-development}
restart: always restart: always
@ -183,6 +185,7 @@ services:
- FILTERING_CHANNEL_IDS=770bd7ecba84fd2f7607fb15aedd2b172c2e153f 95e5db68a3101df19763f3a5182e4b12ba393ee8 - FILTERING_CHANNEL_IDS=770bd7ecba84fd2f7607fb15aedd2b172c2e153f 95e5db68a3101df19763f3a5182e4b12ba393ee8
- BLOCKING_CHANNEL_IDS=dd687b357950f6f271999971f43c785e8067c3a9 06871aa438032244202840ec59a469b303257cad b4a2528f436eca1bf3bf3e10ff3f98c57bd6c4c6 - BLOCKING_CHANNEL_IDS=dd687b357950f6f271999971f43c785e8067c3a9 06871aa438032244202840ec59a469b303257cad b4a2528f436eca1bf3bf3e10ff3f98c57bd6c4c6
command: command:
- "--index_address_statuses"
- "--daemon_url=http://lbry:lbry@127.0.0.1:9245" - "--daemon_url=http://lbry:lbry@127.0.0.1:9245"
- "--elastic_host=127.0.0.1" - "--elastic_host=127.0.0.1"
- "--elastic_port=9200" - "--elastic_port=9200"

5
docs/docker_examples/docker-compose.yml
View file

@ -17,10 +17,12 @@ services:
- "lbry_rocksdb:/database" - "lbry_rocksdb:/database"
environment: environment:
- HUB_COMMAND=scribe - HUB_COMMAND=scribe
- SNAPSHOT_URL=https://snapshots.lbry.com/hub/lbry-rocksdb.zip
command: # for full options, see `scribe --help` command: # for full options, see `scribe --help`
- "--daemon_url=http://lbry:lbry@127.0.0.1:9245" - "--daemon_url=http://lbry:lbry@127.0.0.1:9245"
- "--max_query_workers=2" - "--max_query_workers=2"
# - "--cache_all_tx_hashes" # uncomment to keep an index of all tx hashes in memory. This uses lots (10+g) of memory but substantially improves performance. # - "--cache_all_tx_hashes" # uncomment to keep an index of all tx hashes in memory. This uses lots (10+g) of memory but substantially improves performance.
- "--index_address_statuses"
scribe_elastic_sync: scribe_elastic_sync:
depends_on: depends_on:
- es01 - es01
@ -41,7 +43,7 @@ services:
- "--elastic_port=9200" # elasticsearch port - "--elastic_port=9200" # elasticsearch port
- "--elastic_notifier_host=127.0.0.1" # address for the elastic sync notifier to connect to - "--elastic_notifier_host=127.0.0.1" # address for the elastic sync notifier to connect to
- "--elastic_notifier_port=19080" - "--elastic_notifier_port=19080"
scribe_hub: herald:
depends_on: depends_on:
- lbcd - lbcd
- scribe_elastic_sync - scribe_elastic_sync
@ -59,6 +61,7 @@ services:
- FILTERING_CHANNEL_IDS=770bd7ecba84fd2f7607fb15aedd2b172c2e153f 95e5db68a3101df19763f3a5182e4b12ba393ee8 - FILTERING_CHANNEL_IDS=770bd7ecba84fd2f7607fb15aedd2b172c2e153f 95e5db68a3101df19763f3a5182e4b12ba393ee8
- BLOCKING_CHANNEL_IDS=dd687b357950f6f271999971f43c785e8067c3a9 06871aa438032244202840ec59a469b303257cad b4a2528f436eca1bf3bf3e10ff3f98c57bd6c4c6 - BLOCKING_CHANNEL_IDS=dd687b357950f6f271999971f43c785e8067c3a9 06871aa438032244202840ec59a469b303257cad b4a2528f436eca1bf3bf3e10ff3f98c57bd6c4c6
command: # for full options, see `herald --help` command: # for full options, see `herald --help`
- "--index_address_statuses"
- "--daemon_url=http://lbry:lbry@127.0.0.1:9245" - "--daemon_url=http://lbry:lbry@127.0.0.1:9245"
- "--max_query_workers=4" - "--max_query_workers=4"
- "--host=0.0.0.0" - "--host=0.0.0.0"

1
docs/docker_examples/hub-compose.yml
View file

@ -14,6 +14,7 @@ services:
- "lbry_rocksdb:/database" - "lbry_rocksdb:/database"
environment: environment:
- HUB_COMMAND=scribe - HUB_COMMAND=scribe
- SNAPSHOT_URL=https://snapshots.lbry.com/hub/lbry-rocksdb.zip
command: command:
- "--daemon_url=http://lbry:lbry@127.0.0.1:9245" - "--daemon_url=http://lbry:lbry@127.0.0.1:9245"
- "--max_query_workers=2" - "--max_query_workers=2"

16
scripts/entrypoint.sh
View file

@ -4,6 +4,22 @@
set -euo pipefail set -euo pipefail
SNAPSHOT_URL="${SNAPSHOT_URL:-}" #off by default. latest snapshot at https://lbry.com/snapshot/hub
if [[ "$HUB_COMMAND" == "scribe" ]] && [[ -n "$SNAPSHOT_URL" ]] && [[ ! -d /database/lbry-rocksdb ]]; then
files="$(ls)"
echo "Downloading hub snapshot from $SNAPSHOT_URL"
wget --no-verbose --trust-server-names --content-disposition "$SNAPSHOT_URL"
echo "Extracting snapshot..."
filename="$(grep -vf <(echo "$files") <(ls))" # finds the file that was not there before
case "$filename" in
*.tgz|*.tar.gz|*.tar.bz2 ) tar xvf "$filename" --directory /database ;;
*.zip ) unzip "$filename" -d /database/ ;;
* ) echo "Don't know how to extract ${filename}. SNAPSHOT COULD NOT BE LOADED" && exit 1 ;;
esac
rm "$filename"
fi
if [ -z "$HUB_COMMAND" ]; then if [ -z "$HUB_COMMAND" ]; then
echo "HUB_COMMAND env variable must be scribe, herald, or scribe-elastic-sync" echo "HUB_COMMAND env variable must be scribe, herald, or scribe-elastic-sync"
exit 1 exit 1