delete orphaned networks

src/main.rs

@@ -2,6 +2,7 @@ use crate::args::{ExecService, HazeArgs};
 use crate::cloud::{Cloud, CloudOptions};
 use crate::config::HazeConfig;
 use crate::exec::container_logs;
+use crate::network::clear_networks;
 use crate::service::Service;
 use crate::service::ServiceTrait;
 use bollard::Docker;
@@ -14,6 +15,7 @@ mod database;
 mod exec;
 mod image;
 mod mapping;
+mod network;
 mod php;
 mod service;
 
@@ -33,6 +35,7 @@ async fn main() -> Result<()> {
                     eprintln!("Error while removing cloud: {:#}", e);
                 }
             }
+            clear_networks(&docker).await?;
         }
         HazeArgs::List { filter } => {
             let list = Cloud::list(&mut docker, filter, &config).await?;

src/network.rs

@@ -0,0 +1,21 @@
+use bollard::Docker;
+use color_eyre::{eyre::WrapErr, Result};
+
+pub async fn clear_networks(docker: &Docker) -> Result<()> {
+    let networks = docker
+        .list_networks::<&str>(None)
+        .await
+        .wrap_err("Failed to list docker networks")?;
+    for network in networks {
+        match network.name.as_deref() {
+            Some(name) if name.starts_with("haze-") => {
+                docker
+                    .remove_network(name)
+                    .await
+                    .wrap_err("Failed to remove docker network")?;
+            }
+            _ => {}
+        }
+    }
+    Ok(())
+}