Prepare, configure, and manage Firecracker microVMs in seconds!
virtualization
linux
microvm
firecracker
Merge pull request #2 from tsirysndr/fix/ssh
fix(ssh): wait for ssh to be available
authored by
Tsiry Sandratraina
and committed by
GitHub
5ba2e1d6
fc2c030c
+24
-12
+24
-12
crates/firecracker-vm/src/guest.rs
+24
-12
crates/firecracker-vm/src/guest.rs
···
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pub fn configure_guest_network(key_name: &str) -> Result<()> {
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println!("[+] Configuring network in guest...");
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run_command(
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"ssh",
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&[
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"-i",
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key_name,
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"-o",
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"StrictHostKeyChecking=no",
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&format!("root@{}", GUEST_IP),
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&format!("echo 'nameserver {}' > /etc/resolv.conf", BRIDGE_IP),
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],
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false,
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)?;
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const MAX_RETRIES: u32 = 20;
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let mut retries = 0;
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loop {
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if run_command(
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"ssh",
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&[
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"-i",
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key_name,
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"-o",
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"StrictHostKeyChecking=no",
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&format!("root@{}", GUEST_IP),
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&format!("echo 'nameserver {}' > /etc/resolv.conf", BRIDGE_IP),
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],
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false,
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)
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.is_ok()
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|| retries >= MAX_RETRIES
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{
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break;
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}
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println!("[-] Waiting for ssh to be available...");
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std::thread::sleep(std::time::Duration::from_millis(100));
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retries += 1;
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}
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Ok(())
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}