feat: 🍻add variables to host file (#27)

Allow adding variables to inventory(host file), available variables:

```text
host
port
user
password
keys
passphrase
```

Example host file:

```text
alias_name_node1 host=node1.sre.im
alias_name_node2 host=192.168.33.12 port=22 user=vagrant password=vagrant keys=~/.ssh/id_dsa,~/.ssh/id_rsa passphrase=xxx
node3.sre.im user=vagrant password=GOSSH-AES256:9cfe499133b69a6c7fc62b5b6ba72d3d8dfb4d0e7987170a40c5d50bb5d71e19
```

Author: windvalley

CHANGELOG.md

@@ -7,6 +7,22 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.8.0]
+
+### Added
+
+- Allow adding variables to inventory(host file), available variables: `host port user password keys passphrase`.
+
+  Example host file:
+
+  ```text
+  alias_name_node1 host=node1.sre.im
+  alias_name_node2 host=192.168.33.12 port=22 user=vagrant password=vagrant keys=~/.ssh/id_dsa,~/.ssh/id_rsa passphrase=xxx
+  node3.sre.im user=vagrant password=GOSSH-AES256:9cfe499133b69a6c7fc62b5b6ba72d3d8dfb4d0e7987170a40c5d50bb5d71e19
+  ```
+
+  For details at ([#27](https://github.com/windvalley/gossh/issues/27)).
+
 ## [1.7.0]
 
 ### Added
@@ -77,20 +93,22 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   version     Show gossh version information
   ```
 
-  After:
+````
 
-  ```text
-  Available Commands:
-  command     Execute commands on target hosts
-  script      Execute a local shell script on target hosts
-  push        Copy local files/dirs to target hosts
-  fetch       Copy files/dirs from target hosts to local
-  vault       Encryption and decryption utility
-  config      Generate gossh configuration file
-  version     Show gossh version information
-  help        Help about any command
-  completion  Generate the autocompletion script for the specified shell
-  ```
+After:
+
+```text
+Available Commands:
+command     Execute commands on target hosts
+script      Execute a local shell script on target hosts
+push        Copy local files/dirs to target hosts
+fetch       Copy files/dirs from target hosts to local
+vault       Encryption and decryption utility
+config      Generate gossh configuration file
+version     Show gossh version information
+help        Help about any command
+completion  Generate the autocompletion script for the specified shell
+```
 
 - Optimize the order of flags to make them more friendly
   ([#23](https://github.com/windvalley/gossh/issues/23)).
@@ -441,3 +459,4 @@ If the dest directory given by flag `-d` does not exist or does not have permiss
 ### Fixed
 
 ### Security
+````

README.md

@@ -46,6 +46,14 @@ Feel free to open a new issue if you have any issues, questions or suggestions a
   foo[01-03,06,12-16].idc[1-3].[beijing,wuhan].bar.com
   ```
 
+- Allow adding variables to host file. E.g.:
+
+  ```text
+  alias_name_node1 host=node1.sre.im
+  alias_name_node2 host=192.168.33.12 port=8022 user=vagrant password=123456 keys=~/.ssh/id_dsa,~/.ssh/id_rsa passphrase=xxx
+  node3.sre.im user=vagrant password=GOSSH-AES256:9cfe499133b69a6c7fc62b5b6ba72d3d8dfb4d0e7987170a40c5d50bb5d71e19
+  ```
+
 - Use `sudo` to run as other user(default `root`) to execute the commands/shell-script or fetch files/dirs.
 
 - Specify i18n environment variable value while executing commands or a shell script to help keep the language of the outputs consistent. For example: `zh_CN.UTF-8`, `en_US.UTF-8`.
@@ -158,7 +166,7 @@ Target servers: `hosts.list` contains `936` servers distributed in `86` differen
 **Ansible:**
 
 ```sh
-$ time ansible all -i hosts.list -m command -a "uptime" -k -f 100
+$ time ansible all -i hosts.list -m command -a "uptime" -f 100 -k
 ```
 
 Output:
@@ -174,7 +182,7 @@ sys     1m24.263s
 **Gossh:**
 
 ```sh
-$ time gossh command -H hosts.list -e "uptime" -c 100
+$ time gossh command -H hosts.list -e "uptime" -c 100 -k
 ```
 
 Output:

internal/cmd/vault/vault.go

@@ -106,7 +106,7 @@ func getVaultConfirmPassword() string {
 		util.CheckErr(fmt.Sprintf("get vault password from terminal prompt failed: %s", err))
 	}
 
-	log.Debugf("confirmed vault password that from terminal prompt")
+	log.Debugf("Vault: confirmed vault password that from terminal prompt")
 
 	return password
 }
@@ -133,7 +133,7 @@ func GetVaultPassword() string {
 		fmt.Printf("password can not be null, retry\n")
 	}
 
-	log.Debugf("read vault password from terminal prompt '%s'", prompt)
+	log.Debugf("Vault: read vault password from terminal prompt '%s'", prompt)
 
 	return password
 }
@@ -149,7 +149,7 @@ func getVaultPasswordFromFile() string {
 
 		password := strings.TrimSpace(string(passwordContent))
 
-		log.Debugf("read vault password from file '%s'", vaultPassFile)
+		log.Debugf("Vault: read vault password from file '%s'", vaultPassFile)
 
 		return password
 	}