TiM

TiM is a tool for managing multiple tidb clusters. This tool currently needs to be work with tidb-ansible.
Using this tool can greatly improve the efficiency of tidb ops and greatly reduce the issue of cluster failure caused by incorrect operation.

Installation

build a binary from the source code, run the following commands. Note that compiling requires Go version 1.12+.

$ git clone https://github.com/tidbops/tim.git
$ cd tim
$ make

Usage

./bin/tim help
A tool to manage multi tidb-ansible and help to upgrade tidb version

Usage:
  tim [command]

Available Commands:
  env         init environment for tidb-ansible
  help        Help about any command
  init        init tidb-ansible files
  list        tidb-clusters list info
  search      tidb-clusters search info
  upgrade     upgrade tidb version, just generate the new version tidb-ansible files

Flags:
  -d, --detach          Run ctl without readline. (default true)
  -h, --help            Help message.
  -i, --interact        Run tim with readline.
  -L, --level string    log level, support info / warning / debug / error / fatal (default "info")
  -u, --server string   tim-server address
  -V, --version         Print version information and exit.

Use "tim [command] --help" for more information about a command.

How to rolling update?

ps: currently only supports automatic generation of tikv config file

upgrade tidb version, just generate the new version tidb-ansible files

Usage:
  tim upgrade <name> [flags]

Flags:
      --rule-file string        rule files for different version of configuration conversion
      --target-version string   the version that ready to upgrade to

Global Flags:
  -d, --detach          Run ctl without readline. (default true)
  -h, --help            Help message.
  -i, --interact        Run tim with readline.
  -L, --level string    log level, support info / warning / debug / error / fatal (default "info")
  -u, --server string   The tim-server address
  -V, --version         Print version information and exit.

• prepare rule file

@new for adding new config in target version,
@delete for deleting config from origin config eg:

# @new
---
pessimistic_txn:

rocksdb:
  titan:
  defaultcf:
    titan:

storage:
  block-cache:

# @delete
---
delete:
  - "storage"

Demo