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virtualization
linux
microvm
firecracker
Merge pull request #21 from tsirysndr/fix/tailscale-nixos
feat: enhance guest network configuration for NixOS support and updat…
authored by
Tsiry Sandratraina
and committed by
GitHub
f0fff011
ce0392d2
+25
-6
+5
-2
crates/firecracker-vm/src/guest.rs
+5
-2
crates/firecracker-vm/src/guest.rs
···
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use crate::{command::run_command, constants::BRIDGE_IP};
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use anyhow::Result;
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pub fn configure_guest_network(key_path: &str, guest_ip: &str) -> Result<()> {
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pub fn configure_guest_network(key_path: &str, guest_ip: &str, is_nixos: bool) -> Result<()> {
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println!("[+] Configuring network in guest...");
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const MAX_RETRIES: u32 = 500;
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let mut retries = 0;
···
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"-o",
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"UserKnownHostsFile=/dev/null",
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&format!("root@{}", guest_ip),
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&format!("echo 'nameserver {}' > /etc/resolv.conf", BRIDGE_IP),
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&match is_nixos {
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true => "uname -a".into(),
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false => format!("echo 'nameserver {}' > /etc/resolv.conf", BRIDGE_IP),
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},
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],
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false,
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)
+2
-4
crates/firecracker-vm/src/lib.rs
+2
-4
crates/firecracker-vm/src/lib.rs
···
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firecracker::configure(&logfile, &kernel, &rootfs, &arch, &options)?;
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if distro != Distro::NixOS {
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let guest_ip = format!("{}.firecracker", name);
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guest::configure_guest_network(&key_name, &guest_ip)?;
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}
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let guest_ip = format!("{}.firecracker", name);
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guest::configure_guest_network(&key_name, &guest_ip, distro == Distro::NixOS)?;
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tailscale::setup_tailscale(&name, options)?;
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+18
crates/firecracker-vm/src/tailscale.rs
+18
crates/firecracker-vm/src/tailscale.rs
···
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get_private_key_path().with_context(|| "Failed to get SSH private key path")?;
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let guest_ip = format!("{}.firecracker", name);
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+
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if config.nixos.unwrap_or(false) {
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run_ssh_command(
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&key_path,
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&guest_ip,
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"type tailscale || nixos-rebuild switch",
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)?;
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run_ssh_command(
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&key_path,
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&guest_ip,
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&format!("tailscale up --auth-key {} --hostname {}", auth_key, name),
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)?;
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run_ssh_command(&key_path, &guest_ip, "systemctl status tailscaled || true")?;
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run_ssh_command(&key_path, &guest_ip, "tailscale status || true")?;
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println!("[+] Tailscale setup completed.");
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return Ok(());
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}
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+
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run_ssh_command(&key_path, &guest_ip, "rm -f /etc/security/namespace.init")?;
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if config.alpine.unwrap_or(false) {