Merge pull request #101 from PranavVerma-droid/feature/cli

Added `service` Command to the CLI.

Author: LorenzoTettamanti

cli/src/main.rs

@@ -2,6 +2,7 @@ mod essential;
 mod install;
 mod general;
 mod uninstall;
+mod service;
 
 use clap::{ Error, Parser, Subcommand, Args };
 use clap::command;
@@ -10,6 +11,7 @@ use tracing::debug;
 use crate::essential::{ info, update_cli };
 use crate::install::install_cortexflow;
 use crate::uninstall::uninstall;
+use crate::service::list_services;
 
 use crate::general::GeneralData;
 
@@ -42,12 +44,29 @@ enum Commands {
     Update,
     #[command(name="info")]
     Info,
+    #[command(name="service")]
+    Service(ServiceArgs),
 }
 #[derive(Args, Debug, Clone)]
 struct SetArgs {
     val: String,
 }
 
+#[derive(Args, Debug, Clone)]
+struct ServiceArgs {
+    #[command(subcommand)]
+    service_cmd: ServiceCommands,
+}
+
+#[derive(Subcommand, Debug, Clone)]
+enum ServiceCommands {
+    #[command(name="list")]
+    List {
+        #[arg(long)]
+        namespace: Option<String>,
+    },
+}
+
 fn args_parser() -> Result<(), Error> {
     let args = Cli::parse();
     let env = args.env;
@@ -78,6 +97,14 @@ fn args_parser() -> Result<(), Error> {
             info(general_data);
             Ok(())
         }
+        Some(Commands::Service(service_args)) => {
+            match service_args.service_cmd {
+                ServiceCommands::List { namespace } => {
+                    list_services(namespace);
+                    Ok(())
+                }
+            }
+        }
         None => {
             eprintln!("CLI unknown argument. Cli arguments passed: {:?}", args.cmd);
             Ok(())

cli/src/mod.rs

@@ -1,4 +1,5 @@
 pub mod essential;
 pub mod install;
 pub mod general;
-pub mod uninstall;
+pub mod uninstall;
+pub mod service;

cli/src/service.rs

@@ -0,0 +1,59 @@
+use std::process::Command;
+use std::str;
+
+pub fn list_services(namespace: Option<String>) {
+    let ns = namespace.unwrap_or_else(|| "cortexflow".to_string());
+    
+    println!("Listing services in namespace: {}", ns);
+    
+    // kubectl command to get services
+    let output = Command::new("kubectl")
+        .args(["get", "pods", "-n", &ns, "--no-headers"])
+        .output();
+    
+    match output {
+        Ok(output) => {
+            if !output.status.success() {
+                let error = str::from_utf8(&output.stderr).unwrap_or("Unknown error");
+                eprintln!("Error executing kubectl: {}", error);
+                std::process::exit(1);
+            }
+            
+            let stdout = str::from_utf8(&output.stdout).unwrap_or("");
+            
+            if stdout.trim().is_empty() {
+                println!("No pods found in namespace '{}'", ns);
+                return;
+            }
+            
+            // header for Table
+            println!("{:<40} {:<20} {:<10} {:<10}", "NAME", "STATUS", "RESTARTS", "AGE");
+            println!("{}", "-".repeat(80));
+            
+            // Display Each Pod.
+            for line in stdout.lines() {
+                let parts: Vec<&str> = line.split_whitespace().collect();
+                if parts.len() >= 5 {
+                    let name = parts[0];
+                    let ready = parts[1];
+                    let status = parts[2];
+                    let restarts = parts[3];
+                    let age = parts[4];
+                    
+                    let full_status = if ready.contains('/') {
+                        format!("{} ({})", status, ready)
+                    } else {
+                        status.to_string()
+                    };
+                    
+                    println!("{:<40} {:<20} {:<10} {:<10}", name, full_status, restarts, age);
+                }
+            }
+        }
+        Err(err) => {
+            eprintln!("Failed to execute kubectl command: {}", err);
+            eprintln!("Make sure kubectl is installed and configured properly");
+            std::process::exit(1);
+        }
+    }
+}