feat: if no networks are specified, use default

Also, drop lan, wan from test config, because we can't assume they're
available in the environment the tests are run in.

Sponsored-by: author

1 files changed, 2 insertions, 7 deletions

diff --git a/src/install.rs b/src/install.rs
index ce2cc0b..17b7be8 100644
--- a/src/install.rs
+++ b/src/install.rs
@@ -6,7 +6,6 @@
 
 use crate::cloudinit::{CloudInitConfig, CloudInitError};
 use crate::image::VirtualMachineImage;
-use log::debug;
 use std::path::{Path, PathBuf};
 use std::process::Command;
 use std::result::Result;
@@ -109,17 +108,13 @@ impl VirtInstallArgs {
 
 /// Create new VM with virt-install.
 pub fn virt_install(args: &VirtInstallArgs, iso: &Path) -> Result<PathBuf, VirtInstallError> {
-    args.init().create_iso(&iso)?;
-
     let networks: Vec<String> = args
         .networks
         .iter()
         .map(|s| format!("--network=network={}", s))
         .collect();
-    debug!("virt-install networks: {:?}", networks);
-    if networks.is_empty() {
-        return Err(VirtInstallError::NoNetworks(args.name.clone()));
-    }
+
+    args.init().create_iso(iso)?;
 
     let r = Command::new("virt-install")
         .arg("--name")