From 30766d2a0438134a54725c89d9d6ae03afc1d782 Mon Sep 17 00:00:00 2001
From: Cara Salter <cara@devcara.com>
Date: Sun, 10 Jul 2022 22:03:49 -0400
Subject: star: Support an optional seed_base for new planets

Pass in any URL that can be appended with "/{meta,user}-data" and return
valid cloud-init stuff
---
 src/star.rs         |  4 ++--
 templates/vm.rs.xml | 12 +++++++-----
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/star.rs b/src/star.rs
index 28caa21..46f5bff 100644
--- a/src/star.rs
+++ b/src/star.rs
@@ -124,7 +124,7 @@ impl Star {
     /// If the installation image doesn't exist in the default libvirtd pool, this will fail with
     /// [`Error::MissingImage`][crate::errors::Error::MissingImage].
     ///
-    pub fn planet(&mut self, name: String, max_mem: Memory, max_cpus: CpuCount, disk_size_mb: u64, ship: Ship) -> Result<Planet, Error> {
+    pub fn planet(&mut self, name: String, max_mem: Memory, max_cpus: CpuCount, disk_size_mb: u64, ship: Ship, seed_base: Option<String>) -> Result<Planet, Error> {
         // Check for image on host machine
         
         if self.remote {
@@ -198,7 +198,7 @@ impl Star {
             true,
             max_mem.0,
             max_cpus.0,
-            "blank".to_string()
+            seed_base,
             )?;
 
         let buf = String::from_utf8(buf).unwrap();
diff --git a/templates/vm.rs.xml b/templates/vm.rs.xml
index daf66b2..5ba90cc 100644
--- a/templates/vm.rs.xml
+++ b/templates/vm.rs.xml
@@ -1,4 +1,4 @@
-@(name: String, uuid: String, mac_address: String, sata: bool, memory: u64, cpus: u64, seed: String)
+@(name: String, uuid: String, mac_address: String, sata: bool, memory: u64, cpus: u64, seed: Option<String>)
 <domain type="kvm" xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
   <name>@name</name>
   <uuid>@uuid</uuid>
@@ -75,9 +75,11 @@
       <backend model="random">/dev/urandom</backend>
     </rng>
   </devices>
-  <qemu:commandline>
-    <qemu:arg value="-smbios" />
-    <qemu:arg value="type=1,serial=ds=nocloud-net;s=@seed" />
-  </qemu:commandline>
+  @if let Some(s) = seed {
+      <qemu:commandline>
+        <qemu:arg value="-smbios" />
+        <qemu:arg value="type=1,serial=ds=nocloud-net;s=@s/@uuid/"/>
+      </qemu:commandline>
+  }
 </domain>
 
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