datalab:note when setup follow standard gui and script to customize s…

…etup step to manage multi cluster

docs/my-space/postgres/databaselab.sh.md

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+
+```bash
+
+sudo apt-get install -y zfsutils-linux
+
+# profile core12
+export dbPort=5434
+export cluterName=core12
+export pgVer=15
+export dbPortPoolStart=6040
+export dbPortPoolEnd=6049
+export enginePort=2345
+export engineUIPort=2346
+
+export dblabHome=~/.dblab/engine/$cluterName
+export dblabConf=$dblabHome/configs
+
+## change database setting to help docker can connect to and do replicate
+# ip addr show
+export dockerIp=172.17.0.5
+export dockerHostIp=172.17.0.1
+sudo sed -i "1s|^|host all adempiere $dockerIp/16 scram-sha-256\nhost replication all $dockerIp/16 scram-sha-256\n|" /etc/postgresql/$pgVer/$cluterName/pg_hba.conf
+sudo sed -i -r "s|^(port = ${dbPort}.*)|listen_addresses = 'localhost,$dockerHostIp'\n\1\n|g" /etc/postgresql/$pgVer/$cluterName/postgresql.conf
+sudo pg_ctlcluster $pgVer $cluterName restart
+
+
+export dblabVer=3.5.0
+export DBLAB_DISK="/dev/sdb3"
+export mountPoint=/var/lib/dblab/dblab_pool
+
+sudo zpool create -f \
+  -O compression=on \
+  -O atime=off \
+  -O recordsize=128k \
+  -O logbias=throughput \
+  -m $mountPoint \
+  dblab_pool \
+  "${DBLAB_DISK}"
+
+
+mkdir -p $dblabConf
+curl -fsSL https://gitlab.com/postgres-ai/database-lab/-/raw/v$dblabVer/engine/configs/config.example.physical_generic.yml \
+  --output $dblabConf/server.yml
+
+sed -i -r 's|^  verificationToken: "secret_token"|  verificationToken: "edlhYHOgBPkr4ix1qP3YvQMytfK2JSxH"|' $dblabConf/server.yml
+sed -i -r 's|^          PGUSER: "postgres"|          PGUSER: "adempiere"|' $dblabConf/server.yml
+sed -i -r 's|^          PGPASSWORD: "postgres"|          PGPASSWORD: "adempiere"|' $dblabConf/server.yml
+sed -i -r 's|^          PGHOST: "source.hostname"|          PGHOST: "172.17.0.1"|' $dblabConf/server.yml
+sed -i -r "s|^          PGPORT: 5432|          PGPORT: $dbPort|" $dblabConf/server.yml
+sed -i -r 's|^  dockerImage: "postgresai/extended-postgres:15-0.4.1"|  dockerImage: "postgresai/extended-postgres:15-0.5.1"|' $dblabConf/server.yml
+sed -i -r "s|^  dockerImage: \"postgresai/ce-ui:latest\"|  dockerImage: \"postgresai/ce-ui:$dblabVer\"|" $dblabConf/server.yml
+sed -i -r 's|^  maxIdleMinutes: 120|  maxIdleMinutes: 0|' $dblabConf/server.yml
+sed -i -r 's|^  keepUserPasswords: false|  keepUserPasswords: true|' $dblabConf/server.yml
+sed -i -r "s|^    from: 6000|    from: $dbPortPoolStart|" $dblabConf/server.yml
+sed -i -r "s|^    to: 6099|    to: $dbPortPoolEnd|" $dblabConf/server.yml
+sed -i -r "s|^  dataSubDir: data|  dataSubDir: data$cluterName|" $dblabConf/server.yml
+sed -i -r "s|^(          command: \"pg_basebackup -X stream -D /var/lib/dblab/dblab_pool/data)|\1$cluterName|" $dblabConf/server.yml
+
+sed -i -r "s|^  port: 2345|  port: $enginePort|" $dblabConf/server.yml
+sed -i -r "s|^  port: 2346|  port: $engineUIPort|" $dblabConf/server.yml
+
+export dockerDblabName=dblab_server_$cluterName
+sudo docker run \
+  --name $dockerDblabName \
+  --label dblab_control \
+  --privileged \
+  --publish 127.0.0.1:$enginePort:$enginePort \
+  --volume /var/run/docker.sock:/var/run/docker.sock \
+  --volume /var/lib/dblab:/var/lib/dblab/:rshared \
+  --volume ~/.dblab/engine/$cluterName/configs:/home/dblab/configs \
+  --volume ~/.dblab/engine/$cluterName/meta:/home/dblab/meta \
+  --volume ~/.dblab/engine/$cluterName/logs:/home/dblab/logs \
+  --volume /sys/kernel/debug:/sys/kernel/debug:rw \
+  --volume /lib/modules:/lib/modules:ro \
+  --volume /proc:/host_proc:ro \
+  --env DOCKER_API_VERSION=1.39 \
+  --detach \
+  --restart on-failure \
+  postgresai/dblab-server:$dblabVer
+
+
+```