mkdir vitess
cd vitess
git clone https://github.com/vitessio/vitess
cd vitess/examples/operator

kubectl create namespace vitess

kubectl apply -f operator.yaml -n vitess

apiVersion: v1
kind: Secret
metadata:
  name: vitess-cluster-config
type: Opaque
stringData:
  users.json: |
    {
      "user": [{
        "UserData": "user",
        "Password": ""
      }]
    }
  init_db.sql: |
    # This file is executed immediately after mysql_install_db,
    # to initialize a fresh data directory.

    ###############################################################################
    # Equivalent of mysql_secure_installation
    ###############################################################################
    # We need to ensure that super_read_only is disabled so that we can execute
    # these commands. Note that disabling it does NOT disable read_only.
    # We save the current value so that we only re-enable it at the end if it was
    # enabled before.
    SET @original_super_read_only=IF(@@global.super_read_only=1, 'ON', 'OFF');
    SET GLOBAL super_read_only='OFF';

    # Changes during the init db should not make it to the binlog.
    # They could potentially create errant transactions on replicas.
    SET sql_log_bin = 0;
    # Remove anonymous users.
    DELETE FROM mysql.user WHERE User = '';

    # Disable remote root access (only allow UNIX socket).
    DELETE FROM mysql.user WHERE User = 'root' AND Host != 'localhost';

    # Remove test database.
    DROP DATABASE IF EXISTS test;

    ###############################################################################
    # Vitess defaults
    ###############################################################################

    # Vitess-internal database.
    CREATE DATABASE IF NOT EXISTS _vt;
    # Note that definitions of local_metadata and shard_metadata should be the same
    # as in production which is defined in go/vt/mysqlctl/metadata_tables.go.
    CREATE TABLE IF NOT EXISTS _vt.local_metadata (
      name VARCHAR(255) NOT NULL,
      value VARCHAR(255) NOT NULL,
      db_name VARBINARY(255) NOT NULL,
      PRIMARY KEY (db_name, name)
      ) ENGINE=InnoDB;
    CREATE TABLE IF NOT EXISTS _vt.shard_metadata (
      name VARCHAR(255) NOT NULL,
      value MEDIUMBLOB NOT NULL,
      db_name VARBINARY(255) NOT NULL,
      PRIMARY KEY (db_name, name)
      ) ENGINE=InnoDB;

    # Admin user with all privileges.
    CREATE USER 'vt_dba'@'localhost';
    GRANT ALL ON *.* TO 'vt_dba'@'localhost';
    GRANT GRANT OPTION ON *.* TO 'vt_dba'@'localhost';

    # User for app traffic, with global read-write access.
    CREATE USER 'vt_app'@'localhost';
    GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, RELOAD, PROCESS, FILE,
      REFERENCES, INDEX, ALTER, SHOW DATABASES, CREATE TEMPORARY TABLES,
      LOCK TABLES, EXECUTE, REPLICATION CLIENT, CREATE VIEW,
      SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, CREATE USER, EVENT, TRIGGER
      ON *.* TO 'vt_app'@'localhost';

    # User for app debug traffic, with global read access.
    CREATE USER 'vt_appdebug'@'localhost';
    GRANT SELECT, SHOW DATABASES, PROCESS ON *.* TO 'vt_appdebug'@'localhost';

    # User for administrative operations that need to be executed as non-SUPER.
    # Same permissions as vt_app here.
    CREATE USER 'vt_allprivs'@'localhost';
    GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, RELOAD, PROCESS, FILE,
      REFERENCES, INDEX, ALTER, SHOW DATABASES, CREATE TEMPORARY TABLES,
      LOCK TABLES, EXECUTE, REPLICATION SLAVE, REPLICATION CLIENT, CREATE VIEW,
      SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, CREATE USER, EVENT, TRIGGER
      ON *.* TO 'vt_allprivs'@'localhost';

    # User for slave replication connections.
    # TODO: Should we set a password on this since it allows remote connections?
    CREATE USER 'vt_repl'@'%';
    GRANT REPLICATION SLAVE ON *.* TO 'vt_repl'@'%';

    # User for Vitess filtered replication (binlog player).
    # Same permissions as vt_app.
    CREATE USER 'vt_filtered'@'localhost';
    GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, RELOAD, PROCESS, FILE,
      REFERENCES, INDEX, ALTER, SHOW DATABASES, CREATE TEMPORARY TABLES,
      LOCK TABLES, EXECUTE, REPLICATION SLAVE, REPLICATION CLIENT, CREATE VIEW,
      SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, CREATE USER, EVENT, TRIGGER
      ON *.* TO 'vt_filtered'@'localhost';

    FLUSH PRIVILEGES;

    RESET SLAVE ALL;
    RESET MASTER;

    # custom sql is used to add custom scripts like creating users/passwords. We use it in our tests
    # {{custom_sql}}

    # We need to set super_read_only back to what it was before
    SET GLOBAL super_read_only=IFNULL(@original_super_read_only, 'ON');
  rbac.yaml: |
    rules:
    - resource: "*"
      actions:
        - "get"
        - "create"
        - "put"
        - "ping"
      subjects: ["*"]
      clusters: ["*"]
    - resource: "Shard"
      actions:
        - "emergency_failover_shard"
        - "planned_failover_shard"
      subjects: ["*"]
      clusters: ["*"]

apiVersion: planetscale.com/v2
kind: VitessCluster
metadata:
  name: vitess
  namespace: vitess
spec:
  images:
    vtctld: vitess/lite:latest
    vtadmin: vitess/vtadmin:latest
    vtgate: vitess/lite:latest
    vttablet: vitess/lite:latest
    vtbackup: vitess/lite:latest
    vtorc: vitess/lite:latest
    mysqld:
      mysql80Compatible: vitess/lite:latest
    mysqldExporter: prom/mysqld-exporter:v0.11.0
  cells:
  - name: zone1
    gateway:
      authentication:
        static:
          secret:
            name: vitess-cluster-config
            key: users.json
      replicas: 1
      resources:
        requests:
          cpu: 100m
          memory: 256Mi
        limits:
          memory: 256Mi
  vitessDashboard:
    cells:
    - zone1
    extraFlags:
      security_policy: read-only
    replicas: 1
    resources:
      limits:
        memory: 128Mi
      requests:
        cpu: 100m
        memory: 128Mi
  vtadmin:
    rbac:
      name: vitess-cluster-config
      key: rbac.yaml
    cells:
      - zone1
    apiAddresses:
      - http://localhost:14001
    replicas: 1
    readOnly: false
    apiResources:
      limits:
        memory: 128Mi
      requests:
        cpu: 100m
        memory: 128Mi
    webResources:
      limits:
        memory: 128Mi
      requests:
        cpu: 100m
        memory: 128Mi

  keyspaces:
  - name: commerce
    durabilityPolicy: none
    turndownPolicy: Immediate
    vitessOrchestrator:
      resources:
        limits:
          memory: 128Mi
        requests:
          cpu: 100m
          memory: 128Mi
      extraFlags:
        recovery-period-block-duration: 5s
    partitionings:
    - equal:
        parts: 1
        shardTemplate:
          databaseInitScriptSecret:
            name: vitess-cluster-config
            key: init_db.sql
          tabletPools:
          - cell: zone1
            type: replica
            replicas: 3
            vttablet:
              extraFlags:
                db_charset: utf8mb4
              resources:
                limits:
                  memory: 256Mi
                requests:
                  cpu: 100m
                  memory: 256Mi
            mysqld:
              resources:
                limits:
                  memory: 512Mi
                requests:
                  cpu: 100m
                  memory: 512Mi
            dataVolumeClaimTemplate:
              accessModes: ["ReadWriteOnce"]
              resources:
                requests:
                  storage: 10Gi
  updateStrategy:
    type: Immediate

kubectl create -f vitess-cluster-config.yaml -n vitess
kubectl create -f vitess-cluster.yaml -n vitess

kubectl get all -n vitess
kubectl get pvc -n vitess
kubectl get pv -n vitess

brew install mysql-client

brew install vitess

#!/bin/sh

kubectl -n vitess port-forward --address localhost "$(kubectl -n vitess get service --selector="planetscale.com/component=vtctld" -o name | head -n1)" 15000 15999 & process_id1=$!
kubectl -n vitess port-forward --address localhost "$(kubectl -n vitess get service --selector="planetscale.com/component=vtgate,!planetscale.com/cell" -o name | head -n1)" 15306:3306 & process_id2=$!
kubectl -n vitess port-forward --address localhost "$(kubectl -n vitess get service --selector="planetscale.com/component=vtadmin" -o name | head -n1)" 14000:15000 14001:15001 & process_id3=$!
sleep 2
echo "You may point your browser to http://localhost:15000, use the following aliases as shortcuts:"
echo 'alias vtctlclient="vtctlclient --server=localhost:15999 --logtostderr"'
echo 'alias vtctldclient="vtctldclient --server=localhost:15999 --logtostderr"'
echo 'alias mysql="mysql -h 127.0.0.1 -P 15306 -u user"'
echo "Hit Ctrl-C to stop the port forwards"
wait $process_id1
wait $process_id2
wait $process_id3

./pf.sh &
alias vtctlclient="vtctlclient --server=localhost:15999"
alias mysql="mysql -h 127.0.0.1 -P 15306 -u user"

vtctlclient ApplySchema -- --sql="$(cat create_commerce_schema.sql)" commerce
vtctlclient ApplyVSchema -- --vschema="$(cat vschema_commerce_initial.json)" commerce

mysql
show databases;
use commerce;
show tables;