Forked from FranckPachot/Draft for deploying YugabyteDB on fly.io
Created
May 18, 2024 03:41
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cat > Dockerfile <<'DOCKERFILE' | |
FROM yugabytedb/yugabyte:latest | |
ADD start.sh . | |
RUN chmod a+x start.sh | |
ENV RF=3 | |
CMD ./start.sh | |
DOCKERFILE | |
cat > start.sh <<'START' | |
############################################################## | |
### wait to see 3 addresses | |
############################################################## | |
until [ $( nslookup "$FLY_APP_NAME.internal" | grep -c "$FLY_APP_NAME.internal" ) -ge $RF ] | |
do | |
echo "Waiting $FLY_APP_NAME to be scaled to 3 pods for starting master (run: flyctl scale count $RF )" ; sleep 1 | |
done | |
############################################################## | |
### get the 3 addresses where the masters will be started | |
############################################################## | |
master_addresses=$(nslookup $FLY_APP_NAME.internal | grep -A1 "$FLY_APP_NAME.internal" | awk '/^Address:/{print "["$2"]:7100"}' | paste -sd,) | |
set | grep ^master_addresses | |
############################################################## | |
### create the master (only if there's not already 3 ) | |
############################################################## | |
pgrep -fl /home/yugabyte/bin/yb-master || | |
if | |
[ $( /home/yugabyte/bin/yb-admin --master_addresses "$master_addresses" list_all_masters | grep -c "ALIVE" ) -lt $RF ] | |
then | |
/home/yugabyte/bin/yb-master --master_addresses="${master_addresses}" \ | |
--webserver_port=8080 \ | |
--default_memory_limit_to_ram_ratio=0.30 --enable_ysql=true \ | |
--server_broadcast_addresses="[${FLY_PUBLIC_IP}]:7100" --rpc_bind_addresses="[::]:7100" \ | |
--placement_cloud FLY --placement_region "${FLY_REGION}" --placement_zone "$(curl -s ipinfo.io | awk -F'"' '$2=="loc"{sub(/,/,"/");print $4}')" \ | |
--use_private_ip=cloud --replication_factor=$RF --fs_data_dirs=/data & | |
fi | |
############################################################## | |
### wait to see a yb-master leader before starting tserver | |
############################################################## | |
until | |
/home/yugabyte/bin/yb-admin --master_addresses "$master_addresses" list_all_masters | grep -C42 -E "ALIVE.*LEADER" | |
do | |
waiting to see a master leader... | |
done | |
pgrep -fl /home/yugabyte/bin/yb-tserver || | |
/home/yugabyte/bin/yb-tserver --tserver_master_addrs="${master_addresses}" \ | |
--enable_ysql=true \ | |
--default_memory_limit_to_ram_ratio=0.30 \ | |
--server_broadcast_addresses="[${FLY_PUBLIC_IP}]:9100" --rpc_bind_addresses="[::]:9100" \ | |
--placement_cloud FLY --placement_region "${FLY_REGION}" --placement_zone "$(curl -s ipinfo.io | awk -F'"' '$2=="loc"{sub(/,/,"/");print $4}')" \ | |
--use_private_ip=cloud --replication_factor=$RF --fs_data_dirs=/data | |
############################################################## | |
### all good | |
############################################################## | |
START | |
fly launch --no-deploy --name yb --region fra --now | |
cat > fly.toml <<'TOML' | |
app = "yb" | |
kill_signal = "SIGINT" | |
kill_timeout = 60 | |
[[services]] | |
internal_port = 8080 | |
protocol = "tcp" | |
script_checks = [] | |
[[services.ports]] | |
force_https = false | |
handlers = ["http"] | |
port = 80 | |
[mount] | |
source="data" | |
destination="/data" | |
TOML | |
# destroy old cluster | |
fly volumes list | awk '/data/{print "fly volumes delete --yes "$1}' | sh | |
fly destroy yb --yes | |
# create 3 volumes in 3 regions | |
for reg in ord cdg ams ; do fly volumes create data --region $reg --size 10 ; done | |
# deploy to 3 VMs so that the yb-masters are crated | |
fly deploy | |
flyctl scale count 3 | |
timeout 3 fly logs | |
# can scale more to create tservers - 6 in total | |
for reg in ord cdg ams ; do fly volumes create data --region $reg --size 10 ; done | |
flyctl scale count 6 | |
timeout 90 fly logs | |
# check the servers are visible | |
fly ssh console | |
ysqlsh | |
select * from yb_servers(); |
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