# linux-shell

**Repository Path**: oraclegao/linux-shell

## Basic Information

- **Project Name**: linux-shell
- **Description**: linux 工具 shell 脚本
- **Primary Language**: Unknown
- **License**: Apache-2.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 1
- **Forks**: 0
- **Created**: 2019-11-26
- **Last Updated**: 2023-03-30

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# linux-shell
## Examples
- Shell Header
``` shell
#!/usr/bin/env bash
```
- Shell Debug
``` shell
set -ex
```
- Change to Current Shell Script Dir
``` shell
cd ${0%/*}
```
- Parse Xml Elements
``` shell
cat pom.xml | grep '<version>' | head -n 1 | awk -F '>' '{print $2}' | awk -F '<' '{print $1}'
```
- Call github shell
```
curl -L github.com/OracleGao/linux-shell/raw/master/varsub.sh | bash -s -- Dockerfile.template Dockerfile
```
### yaml转properties
``` shell
HELP:
  translate yaml to properties 2020042602

Usage:
  yaml2props.sh [OPTIONS] <yaml file>
  yaml2props.sh -h | --help

OPTIONS:
  -D, --debug       debug mode, show debug message
  -h, --help        show help and exit
  --key <string>    get value of the prop key if exists

```

### yaml转envs
``` shell
bash <(curl -L -s https://gitee.com/oraclegao/linux-shell/raw/master/yaml2envs.sh) -h
```
``` txt
HELP:
  translate yaml to system envionment variables 2020042602

Usage:
  yaml2envs.sh [OPTIONS] <yaml file>
  yaml2envs.sh -h | --help

OPTIONS:
  -D, --debug       debug mode, show debug message
  -h, --help        show help and exit
  --key <string>    get value of the env key if exists

```

### properties转envs
``` shell
bash <(curl -L -s https://gitee.com/oraclegao/linux-shell/raw/master/prop2envs.sh) -h
```

``` txt
HELP:
  translate properites to system envionment variables 2020042701

Usage:
  prop2envs.sh [OPTIONS] <properties file>
  prop2envs.sh -h | --help

OPTIONS:
  -D, --debug       debug mode, show debug message
  -h, --help        show help and exit
  --key <string>    get value of the env key if exists

```

### Split File
``` shell
split --verbose -b 1000k ${filename} -d -a 2 ${filename}.f | awk -F "'" '{print $2}' > ${filename}.split
```

### Join File
``` shell
cat $(cat ${filename}.split) > ${filename}
```
- see [Split File](#Split-File)

## 创建私有CA根证书，并颁发服务端和客户端的ssl证书
``` shell
bash <(curl -L -s https://gitee.com/oraclegao/linux-shell/raw/master/ssl-gen.sh)
```

## Refs
- [curl方式执行shell脚本时传参数](https://sukbeta.github.io/curl-shell-args/)