brocade/examples/main.rs

@@ -1,16 +1,26 @@
 use std::net::{IpAddr, Ipv4Addr};
 
+use brocade::BrocadeOptions;
 use harmony_types::switch::PortLocation;
 
 #[tokio::main]
 async fn main() {
-    env_logger::init();
+    env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info")).init();
 
     let ip = IpAddr::V4(Ipv4Addr::new(10, 0, 0, 250)); // old brocade @ ianlet
     // let ip = IpAddr::V4(Ipv4Addr::new(192, 168, 55, 101)); // brocade @ sto1
     let switch_addresses = vec![ip];
 
-    let brocade = brocade::init(&switch_addresses, 22, "admin", "password", None)
+    let brocade = brocade::init(
+        &switch_addresses,
+        22,
+        "admin",
+        "password",
+        Some(BrocadeOptions {
+            dry_run: true,
+            ..Default::default()
+        }),
+    )
     .await
     .expect("Brocade client failed to connect");
 
@@ -18,8 +28,6 @@ async fn main() {
     println!("Version: {version:?}");
 
     println!("--------------");
-    println!("Showing MAC Address table...");
-
     let mac_adddresses = brocade.show_mac_address_table().await.unwrap();
     println!("VLAN\tMAC\t\t\tPORT");
     for mac in mac_adddresses {
@@ -28,27 +36,16 @@ async fn main() {
 
     println!("--------------");
     let channel_name = "HARMONY_LAG";
-    println!("Clearing port channel '{channel_name}'...");
-
     brocade.clear_port_channel(channel_name).await.unwrap();
 
-    println!("Cleared");
-
     println!("--------------");
-    println!("Finding next available channel...");
-
     let channel_id = brocade.find_available_channel_id().await.unwrap();
-    println!("Channel id: {channel_id}");
 
     println!("--------------");
     let channel_name = "HARMONY_LAG";
     let ports = [PortLocation(1, 1, 3), PortLocation(1, 1, 4)];
-    println!("Creating port channel '{channel_name}' with ports {ports:?}'...");
-
     brocade
         .create_port_channel(channel_id, channel_name, &ports)
         .await
         .unwrap();
-
-    println!("Created");
 }

brocade/src/fast_iron.rs

@@ -145,7 +145,7 @@ impl BrocadeClient for FastIronClient {
     }
 
     async fn clear_port_channel(&self, channel_name: &str) -> Result<(), Error> {
-        debug!("[Brocade] Clearing port-channel: {channel_name}");
+        info!("[Brocade] Clearing port-channel: {channel_name}");
 
         let commands = vec![
             "configure terminal".to_string(),
@@ -156,6 +156,7 @@ impl BrocadeClient for FastIronClient {
             .run_commands(commands, ExecutionMode::Privileged)
             .await?;
 
+        info!("[Brocade] Port-channel '{channel_name}' cleared.");
         Ok(())
     }
 }

brocade/src/lib.rs

@@ -4,6 +4,7 @@ use std::{
     time::Duration,
 };
 
+use crate::network_operating_system::NetworkOperatingSystemClient;
 use crate::{
     fast_iron::FastIronClient,
     shell::{BrocadeSession, BrocadeShell},
@@ -15,6 +16,7 @@ use harmony_types::switch::{PortDeclaration, PortLocation};
 use regex::Regex;
 
 mod fast_iron;
+mod network_operating_system;
 mod shell;
 mod ssh;
 
@@ -36,7 +38,7 @@ pub struct TimeoutConfig {
 impl Default for TimeoutConfig {
     fn default() -> Self {
         Self {
-            shell_ready: Duration::from_secs(3),
+            shell_ready: Duration::from_secs(10),
             command_execution: Duration::from_secs(60), // Commands like `deploy` (for a LAG) can take a while
             cleanup: Duration::from_secs(10),
             message_wait: Duration::from_millis(500),
@@ -91,7 +93,10 @@ pub async fn init(
             shell,
             version: version_info,
         }),
-        BrocadeOs::NetworkOperatingSystem => todo!(),
+        BrocadeOs::NetworkOperatingSystem => Box::new(NetworkOperatingSystemClient {
+            shell,
+            version: version_info,
+        }),
         BrocadeOs::Unknown => todo!(),
     })
 }

brocade/src/network_operating_system.rs

@@ -0,0 +1,87 @@
+use std::str::FromStr;
+
+use async_trait::async_trait;
+use harmony_types::switch::{PortDeclaration, PortLocation};
+use log::debug;
+
+use crate::{
+    BrocadeClient, BrocadeInfo, Error, MacAddressEntry, PortChannelId, parse_brocade_mac_address,
+    shell::BrocadeShell,
+};
+
+pub struct NetworkOperatingSystemClient {
+    pub shell: BrocadeShell,
+    pub version: BrocadeInfo,
+}
+
+impl NetworkOperatingSystemClient {
+    pub fn parse_mac_entry(&self, line: &str) -> Option<Result<MacAddressEntry, Error>> {
+        debug!("[Brocade] Parsing mac address entry: {line}");
+        let parts: Vec<&str> = line.split_whitespace().collect();
+        if parts.len() < 5 {
+            return None;
+        }
+
+        let (vlan, mac_address, port) = match parts.len() {
+            5 => (
+                u16::from_str(parts[0]).ok()?,
+                parse_brocade_mac_address(parts[1]).ok()?,
+                parts[4].to_string(),
+            ),
+            _ => (
+                u16::from_str(parts[0]).ok()?,
+                parse_brocade_mac_address(parts[1]).ok()?,
+                parts[5].to_string(),
+            ),
+        };
+
+        let port =
+            PortDeclaration::parse(&port).map_err(|e| Error::UnexpectedError(format!("{e}")));
+
+        match port {
+            Ok(p) => Some(Ok(MacAddressEntry {
+                vlan,
+                mac_address,
+                port: p,
+            })),
+            Err(e) => Some(Err(e)),
+        }
+    }
+}
+
+#[async_trait]
+impl BrocadeClient for NetworkOperatingSystemClient {
+    async fn version(&self) -> Result<BrocadeInfo, Error> {
+        Ok(self.version.clone())
+    }
+
+    async fn show_mac_address_table(&self) -> Result<Vec<MacAddressEntry>, Error> {
+        let output = self
+            .shell
+            .run_command("show mac-address-table", crate::ExecutionMode::Regular)
+            .await?;
+
+        output
+            .lines()
+            .skip(1)
+            .filter_map(|line| self.parse_mac_entry(line))
+            .collect()
+    }
+
+    async fn find_available_channel_id(&self) -> Result<PortChannelId, Error> {
+        todo!()
+    }
+
+    async fn create_port_channel(
+        &self,
+        channel_id: PortChannelId,
+        channel_name: &str,
+        ports: &[PortLocation],
+    ) -> Result<(), Error> {
+        todo!()
+    }
+
+    async fn clear_port_channel(&self, channel_name: &str) -> Result<(), Error> {
+        todo!()
+    }
+}

brocade/src/shell.rs

@@ -148,6 +148,10 @@ impl BrocadeSession {
     }
 
     pub async fn run_command(&mut self, command: &str) -> Result<String, Error> {
+        if self.should_skip_command(command) {
+            return Ok(String::new());
+        }
+
         debug!("[Brocade] Running command: '{command}'...");
 
         self.channel
@@ -170,7 +174,15 @@ impl BrocadeSession {
         Ok(())
     }
 
-    pub async fn collect_command_output(&mut self) -> Result<Vec<u8>, Error> {
+    fn should_skip_command(&self, command: &str) -> bool {
+        if (command.starts_with("write") || command.starts_with("deploy")) && self.options.dry_run {
+            info!("[Brocade] Dry-run mode enabled, skipping command: {command}");
+            return true;
+        }
+        false
+    }
+
+    async fn collect_command_output(&mut self) -> Result<Vec<u8>, Error> {
         let mut output = Vec::new();
         let start = Instant::now();
         let read_timeout = Duration::from_millis(500);
@@ -222,7 +234,7 @@ impl BrocadeSession {
         Ok(output)
     }
 
-    pub fn check_for_command_errors(&self, output: &str, command: &str) -> Result<(), Error> {
+    fn check_for_command_errors(&self, output: &str, command: &str) -> Result<(), Error> {
         const ERROR_PATTERNS: &[&str] = &[
             "invalid input",
             "syntax error",
@@ -254,7 +266,7 @@ impl BrocadeSession {
     }
 }
 
-pub async fn wait_for_shell_ready(
+async fn wait_for_shell_ready(
     channel: &mut russh::Channel<russh::client::Msg>,
     timeouts: &TimeoutConfig,
 ) -> Result<(), Error> {
@@ -266,6 +278,7 @@ pub async fn wait_for_shell_ready(
             Ok(Some(ChannelMsg::Data { data })) => {
                 buffer.extend_from_slice(&data);
                 let output = String::from_utf8_lossy(&buffer);
+                let output = output.trim();
                 if output.ends_with('>') || output.ends_with('#') {
                     debug!("[Brocade] Shell ready");
                     return Ok(());
@@ -279,7 +292,7 @@ pub async fn wait_for_shell_ready(
     Ok(())
 }
 
-pub async fn try_elevate_session(
+async fn try_elevate_session(
     channel: &mut russh::Channel<russh::client::Msg>,
     username: &str,
     password: &str,