feat: "reboot" subcommand

Sponsored-by: author

4 files changed, 57 insertions, 0 deletions

diff --git a/src/bin/vmadm.rs b/src/bin/vmadm.rs
index 159a172..b515e45 100644
--- a/src/bin/vmadm.rs
+++ b/src/bin/vmadm.rs
@@ -67,6 +67,14 @@ enum Command {
         specs: Vec<PathBuf>,
     },
 
+    #[clap(visible_alias = "restart")]
+    Reboot {
+        #[clap(flatten)]
+        common: CommonOptions,
+
+        specs: Vec<PathBuf>,
+    },
+
     #[clap(visible_alias = "stop")]
     Shutdown {
         #[clap(flatten)]
@@ -144,6 +152,12 @@ fn main() -> anyhow::Result<()> {
             cmd::start(&specs, &progress)?;
         }
 
+        Command::Reboot { common, specs } => {
+            let progress = get_progress(&common);
+            let specs = get_specs(&common, &specs)?;
+            cmd::reboot(&specs, &progress)?;
+        }
+
         Command::Shutdown { common, specs } => {
             let progress = get_progress(&common);
             let specs = get_specs(&common, &specs)?;
diff --git a/src/cmd/mod.rs b/src/cmd/mod.rs
index dda28da..2659b4b 100644
--- a/src/cmd/mod.rs
+++ b/src/cmd/mod.rs
@@ -29,3 +29,6 @@ pub use config::config;
 
 pub mod spec;
 pub use spec::spec;
+
+pub mod reboot;
+pub use reboot::reboot;
diff --git a/src/cmd/reboot.rs b/src/cmd/reboot.rs
new file mode 100644
index 0000000..ebbea4b
--- /dev/null
+++ b/src/cmd/reboot.rs
@@ -0,0 +1,32 @@
+//! The `reboot` sub-command.
+
+use crate::cmd::shutdown::shutdown;
+use crate::cmd::start::{start, StartError};
+use crate::libvirt::VirtError;
+use crate::progress::Progress;
+use crate::spec::Specification;
+
+/// Errors returned by this module.
+#[derive(Debug, thiserror::Error)]
+pub enum RebootError {
+    /// Problem with new.
+    #[error(transparent)]
+    New(#[from] StartError),
+
+    /// Problem from libvirt server.
+    #[error(transparent)]
+    VirtError(#[from] VirtError),
+}
+
+/// The `recreate` sub-command.
+///
+/// This shuts down, then starts virtual machines.
+pub fn reboot(specs: &[Specification], progress: &Progress) -> Result<(), RebootError> {
+    progress.chatty("Restarting virtual machines");
+
+    shutdown(specs, progress)?;
+    start(specs, progress)?;
+
+    progress.chatty("Restart successful");
+    Ok(())
+}
diff --git a/vmadm.md b/vmadm.md
index 7d5ae96..2fb6eeb 100644
--- a/vmadm.md
+++ b/vmadm.md
@@ -258,6 +258,14 @@ when I run ssh -F .ssh/config debian@smoke hostname
 when I run vmadm start --config config.yaml smoke.yaml
 ~~~
 
+Do it again, but using the `vmadm reboot` helper command.
+
+
+~~~scenario
+when I run vmadm reboot --config config.yaml smoke.yaml
+when I run ssh -F .ssh/config debian@smoke hostname
+~~~
+
 Finally, we delete it twice.
 
 ~~~scenario