Fix CI

.github/workflows/release.yml

@@ -67,7 +67,7 @@ jobs:
 
 
   release:
-    name: Release binary
+    name: Making New Release ^_^
     needs:
       - build
       - build_arch
@@ -96,3 +96,22 @@ jobs:
         artifacts: "${{ steps.download_binary.outputs.download-path }}/*,${{ steps.download_pkg.outputs.download-path }}/*"
         allowUpdates: true
         body: Static musl build for x86_64-linux and Arch Linux package
+
+  dispatch:
+    name: Notify my Arch Repo
+    needs:
+      - build
+      - build_arch
+      - release
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Dispatch to workflows
+        run: |
+          curl -L \
+            -X POST \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer ${{ secrets.ACTIONS_KEY }}" \
+            -H "X-GitHub-Api-Version: 2022-11-28" \
+            https://api.github.com/repos/house-of-vanity/arch_repo/dispatches \
+            -d '{"event_type":"new_package","client_payload":{}}'

.github/workflows/update_repo.yml

@@ -0,0 +1,15 @@
+name: Dispatcher
+on: ["push"]
+
+jobs:
+  dispatch:
+    name: Dispatch
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Dispatch to workflows
+        run: |
+            curl -H "Accept: application/vnd.github.everest-preview+json" \
+            -H "Authorization: token ${{ secrets.ACTIONS_KEY }}" \
+            --request POST \
+            --data '{"event_type": "some_event", "client_payload": { "foo": "bar" }}' https://api.github.com/repos/house-of-vanity/arch_repo/dispatches

Cargo.lock

@@ -1066,7 +1066,7 @@ checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78"
 
 [[package]]
 name = "rexec"
-version = "1.0.6"
+version = "1.0.9"
 dependencies = [
  "brace-expand",
  "clap 4.3.4",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rexec"
-version = "1.0.7"
+version = "1.1.0"
 readme = "https://github.com/house-of-vanity/rexec#readme"
 edition = "2021"
 description = "Parallel SSH executor"
@@ -22,7 +22,6 @@ lazy-st = "0.2.2"
 regex = "1"
 clap = { version = "4.3.4", features = ["derive"] }
 colored = "2.0.0"
-#dialoguer = "0.10.4"
 itertools = "0.10.5"
 brace-expand = "0.1.0"
 question = "0.2.2"

README.md

@@ -1,14 +1,20 @@
 # rexec
-Parallel SSH executor in Rust. It can read servers from `~/.ssh/known_hosts`
-
-or even expand servers from bash expanshion line `cassandra.{prod,dev}.example.com`
+**Parallel SSH executor** in Rust with static binary. It can read servers from `~/.ssh/known_hosts`
 
+or even expand servers from bash expanshion line `cassandra-[1:5].{prod,dev}.example.com`
 
 [![Rust-static-build](https://github.com/house-of-vanity/rexec/actions/workflows/release.yml/badge.svg)](https://github.com/house-of-vanity/rexec/actions/workflows/release.yml)
+---
 
+## Usage
+```shell                                                    
+            _|_|_|_|   _|      _|   _|_|_|_|     _|_|_|  
+ _|  _|_|   _|           _|  _|     _|         _|        
+ _|_|       _|_|_|         _|       _|_|_|     _|        
+ _|         _|           _|  _|     _|         _|        
+ _|         _|_|_|_|   _|      _|   _|_|_|_|     _|_|_|  
+                                                        
 
-```shell
-[ab@test]$ ./rexec -k admin-gce-sc.* --help
 Parallel SSH executor in Rust
 
 Usage: rexec [OPTIONS] --expression <EXPRESSION> --command <COMMAND>
@@ -24,39 +30,33 @@ Options:
   -h, --help                     Print help
   -V, --version                  Print version
 ```
+---
 
+![image](https://github.com/house-of-vanity/rexec/assets/4666566/4c52915d-2bc1-46b9-9833-b0d7c0527f2d)
+
+
+## Examples
 ```shell
-[ab@test debug]$ ./rexec -u ab -k -c uptime -e admin.* -f
+$ rexec -f \
+    -e 'cassandra-gce-or-[1:2]' \
+    -u ab \
+    -c 'uname -r; date'
+[INFO ] Using string expansion to build server list.
 [INFO ] Matched hosts:
-[INFO ] admin-gce-sc-1.lca-prod.** [35.211.27.195]
-[INFO ] admin-gce-sc-1.mmk-prod.** [35.211.79.202]
-[ERROR] admin-gce-sc-1.led-prod.** couldn't be resolved.
-[INFO ] admin-gce-sc-1.msq-dev.** [35.211.0.24]
-[ERROR] admin-gce-sc-1.hui-dev.** couldn't be resolved.
-    
-[INFO ] Run command on 3 servers.
+[INFO ] cassandra-gce-or-1.prod.example.com [2.22.123.79]
+[INFO ] cassandra-gce-or-2.prod.example.com [2.22.123.158]
+Continue on following 2 servers? y
+[INFO ] Run command on 2 servers.
 
+cassandra-gce-or-1.prod.example.com
+Exit code [0] / stdout 45 bytes / stderr 0 bytes
+STDOUT
+║ 5.15.0-1040-gcp
+║ Thu Sep  7 13:44:40 UTC 2023
 
-[INFO ] admin.gnb-prod.**
-Code 0 
-STDOUT:                                                    
- 23:31:21 up 294 days, 14:14,  0 users,  load average: 0.53, 0.64, 0.52
-
-STDERR:
-                                                                                                                       
-[INFO ] admin.abe-prod.**
-Code 0 
-STDOUT:                                                    
- 23:31:22 up 154 days,  9:24,  0 users,  load average: 0.31, 0.25, 0.18
-                                                           
-STDERR:
-
-[INFO ] admin-gce-be-1.toy-prod.**
-Code 0                                                     
-STDOUT:
- 23:31:22 up 98 days,  6:20,  0 users,  load average: 0.88, 0.74, 0.80
-                             
-STDERR:
-no server running on /tmp/tmux-1019/default                                                                            
-open terminal failed: not a terminal
+cassandra-gce-or-2.prod.example.com
+Exit code [0] / stdout 45 bytes / stderr 0 bytes
+STDOUT
+║ 5.15.0-1040-gcp
+║ Thu Sep  7 13:44:40 UTC 2023
 ```

src/main.rs

@@ -9,7 +9,6 @@ use std::process;
 
 use clap::Parser;
 use colored::*;
-//use dialoguer::Confirm;
 use dns_lookup::lookup_host;
 use env_logger::Env;
 use itertools::Itertools;
@@ -35,9 +34,10 @@ struct Args {
     #[arg(
         short,
         long,
+        num_args = 1..,
         help = "Expression to build server list. List and range expansion are supported. Example: 'web-[1:12]-io-{prod,dev}'"
     )]
-    expression: String,
+    expression: Vec<String>,
 
     #[arg(short, long, help = "Command to execute on servers")]
     command: String,
@@ -157,22 +157,30 @@ fn main() {
     let hosts = if args.known_hosts {
         info!("Using ~/.ssh/known_hosts to build server list.");
         let known_hosts = read_known_hosts();
-        // Build regex
-        let re = match Regex::new(&args.expression) {
-            Ok(result) => result,
-            Err(e) => {
-                error!("Error parsing regex. {}", e);
-                process::exit(1);
-            }
-        };
-        // match hostnames from known_hosts to regex
-        known_hosts
-            .into_iter()
-            .filter(|r| re.is_match(&r.name.clone()))
-            .collect()
+        let mut all_hosts = Vec::new();
+        for expression in args.expression.iter() {
+            let re = match Regex::new(expression) {
+                Ok(result) => result,
+                Err(e) => {
+                    error!("Error parsing regex. {}", e);
+                    process::exit(1);
+                }
+            };
+            let matched: Vec<Host> = known_hosts
+                .clone()
+                .into_iter()
+                .filter(|r| re.is_match(&r.name.clone()))
+                .collect();
+            all_hosts.extend(matched);
+        }
+        all_hosts
     } else {
         info!("Using string expansion to build server list.");
-        expand_string(&args.expression)
+        let mut all_hosts = Vec::new();
+        for expression in args.expression.iter() {
+            all_hosts.extend(expand_string(expression));
+        }
+        all_hosts
     };
 
     // Dedup hosts from known_hosts file
@@ -234,9 +242,7 @@ fn main() {
                 _ => unreachable!(),
             })
     {
-        info!("\n");
         info!("Run command on {} servers.", &config.hosts.len());
-        info!("\n");
 
         // Run a command on all the configured hosts.
         // Receive the result of the command for each host and print its output.
@@ -248,8 +254,8 @@ fn main() {
                 .collect::<Vec<_>>()[0]
                 .to_string();
             let ip = ip.parse::<IpAddr>().unwrap();
-            info!(
-                "{}",
+            println!(
+                "\n{}",
                 hosts_and_ips
                     .get(&ip)
                     .unwrap_or(&"Couldn't parse IP".to_string())
@@ -265,14 +271,50 @@ fn main() {
                     continue;
                 }
             };
-            if output.exit_status == 0 {
-                println!("Code {}", output.exit_status);
+            let code_string = if output.exit_status == 0 {
+                format!("{}", output.exit_status.to_string().green())
             } else {
-                error!("Code {}", output.exit_status);
+                format!("{}", output.exit_status.to_string().red())
             };
+            println!(
+                "{}",
+                format!(
+                    "Exit code [{}] | std out/err [{}/{}] bytes",
+                    code_string,
+                    output.stdout.len(),
+                    output.stderr.len()
+                )
+                .bold()
+            );
+
             if !args.code {
-                println!("STDOUT:\n{}", String::from_utf8(output.stdout).unwrap());
-                println!("STDERR:\n{}", String::from_utf8(output.stderr).unwrap());
+                match String::from_utf8(output.stdout) {
+                    Ok(stdout) => match stdout.as_str() {
+                        "" => {}
+                        _ => {
+                            let prefix = if output.exit_status != 0 {
+                                format!("{}", "║".cyan())
+                            } else {
+                                format!("{}", "║".green())
+                            };
+                            for line in stdout.lines() {
+                                println!("{} {}", prefix, line);
+                            }
+                        }
+                    },
+                    Err(_) => {}
+                }
+                match String::from_utf8(output.stderr) {
+                    Ok(stderr) => match stderr.as_str() {
+                        "" => {}
+                        _ => {
+                            for line in stderr.lines() {
+                                println!("{} {}", "║".red(), line);
+                            }
+                        }
+                    },
+                    Err(_) => {}
+                }
             }
         }
     } else {