proxmoxve: implement proxmoxve provider

allow reading cloud-init drive from proxmoxve. supports writing hostname, sshkeys and networkd configuration.

docs/platforms.md

@@ -64,6 +64,11 @@ The following platforms are supported, with a different set of features availabl
 * powervs
   - Attributes
   - SSH keys
+* proxmoxve
+  - Attributes
+  - Hostname
+  - SSH keys
+  - Network configuration
 * scaleway
   - Attributes
   - Boot check-in

docs/release-notes.md

@@ -9,6 +9,7 @@ nav_order: 8
 Major changes:
 
 - Add support for Akamai Connected Cloud (Linode)
+- Add support for Proxmox VE
 
 Minor changes:
 

docs/usage/attributes.md

@@ -135,6 +135,11 @@ Cloud providers with supported metadata endpoints and their respective attribute
 * powervs
   - AFTERBURN_POWERVS_INSTANCE_ID
   - AFTERBURN_POWERVS_LOCAL_HOSTNAME
+* proxmoxve
+  - AFTERBURN_PROXMOXVE_HOSTNAME
+  - AFTERBURN_PROXMOXVE_INSTANCE_ID
+  - AFTERBURN_PROXMOXVE_IPV4
+  - AFTERBURN_PROXMOXVE_IPV6
 * scaleway
   - AFTERBURN_SCALEWAY_HOSTNAME
   - AFTERBURN_SCALEWAY_INSTANCE_ID

dracut/30afterburn/afterburn-hostname.service

@@ -12,6 +12,7 @@ ConditionKernelCommandLine=|ignition.platform.id=exoscale
 ConditionKernelCommandLine=|ignition.platform.id=hetzner
 ConditionKernelCommandLine=|ignition.platform.id=ibmcloud
 ConditionKernelCommandLine=|ignition.platform.id=kubevirt
+ConditionKernelCommandLine=|ignition.platform.id=proxmoxve
 ConditionKernelCommandLine=|ignition.platform.id=scaleway
 ConditionKernelCommandLine=|ignition.platform.id=vultr
 

src/metadata.rs

@@ -33,6 +33,7 @@ use crate::providers::openstack;
 use crate::providers::openstack::network::OpenstackProviderNetwork;
 use crate::providers::packet::PacketProvider;
 use crate::providers::powervs::PowerVSProvider;
+use crate::providers::proxmoxve::ProxmoxVEConfigDrive;
 use crate::providers::scaleway::ScalewayProvider;
 use crate::providers::vmware::VmwareProvider;
 use crate::providers::vultr::VultrProvider;
@@ -70,6 +71,7 @@ pub fn fetch_metadata(provider: &str) -> Result<Box<dyn providers::MetadataProvi
         "openstack-metadata" => box_result!(OpenstackProviderNetwork::try_new()?),
         "packet" => box_result!(PacketProvider::try_new()?),
         "powervs" => box_result!(PowerVSProvider::try_new()?),
+        "proxmoxve" => box_result!(ProxmoxVEConfigDrive::try_new()?),
         "scaleway" => box_result!(ScalewayProvider::try_new()?),
         "vmware" => box_result!(VmwareProvider::try_new()?),
         "vultr" => box_result!(VultrProvider::try_new()?),

src/network.rs

@@ -79,6 +79,8 @@ pub struct Interface {
     pub priority: u8,
     pub nameservers: Vec<IpAddr>,
     pub ip_addresses: Vec<IpNetwork>,
+    // Optionally enable DHCP
+    pub dhcp: Option<DhcpSetting>,
     pub routes: Vec<NetworkRoute>,
     pub bond: Option<String>,
     pub unmanaged: bool,
@@ -128,6 +130,31 @@ impl NetDevKind {
     }
 }
 
+/// Optional use of DHCP.
+#[allow(dead_code)]
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub enum DhcpSetting {
+    Both,
+    V4,
+    V6,
+}
+
+impl DhcpSetting {
+    /// Return DHCP setting according to `systemd.network`
+    ///
+    /// See [systemd documentation](dhcp) for the full list.
+    ///
+    /// dhcp: https://www.freedesktop.org/software/systemd/man/latest/systemd.network.html#DHCP=
+    fn sd_dhcp_setting(&self) -> String {
+        let setting = match *self {
+            DhcpSetting::Both => "yes",
+            DhcpSetting::V4 => "ipv4",
+            DhcpSetting::V6 => "ipv6",
+        };
+        setting.to_string()
+    }
+}
+
 impl Interface {
     /// Return a deterministic `systemd.network` unit name for this device.
     pub fn sd_network_unit_name(&self) -> Result<String> {
@@ -158,6 +185,9 @@ impl Interface {
 
         // [Network] section
         writeln!(config, "\n[Network]").unwrap();
+        if let Some(dhcp) = &self.dhcp {
+            writeln!(config, "DHCP={}", dhcp.sd_dhcp_setting()).unwrap();
+        }
         for ns in &self.nameservers {
             writeln!(config, "DNS={ns}").unwrap()
         }
@@ -246,6 +276,7 @@ mod tests {
                     priority: 20,
                     nameservers: vec![],
                     ip_addresses: vec![],
+                    dhcp: None,
                     routes: vec![],
                     bond: None,
                     unmanaged: false,
@@ -261,6 +292,7 @@ mod tests {
                     priority: 10,
                     nameservers: vec![],
                     ip_addresses: vec![],
+                    dhcp: None,
                     routes: vec![],
                     bond: None,
                     unmanaged: false,
@@ -276,6 +308,7 @@ mod tests {
                     priority: 20,
                     nameservers: vec![],
                     ip_addresses: vec![],
+                    dhcp: None,
                     routes: vec![],
                     bond: None,
                     unmanaged: false,
@@ -291,6 +324,7 @@ mod tests {
                     priority: 20,
                     nameservers: vec![],
                     ip_addresses: vec![],
+                    dhcp: None,
                     routes: vec![],
                     bond: None,
                     unmanaged: false,
@@ -306,6 +340,7 @@ mod tests {
                     priority: 20,
                     nameservers: vec![],
                     ip_addresses: vec![],
+                    dhcp: None,
                     routes: vec![],
                     bond: None,
                     unmanaged: false,
@@ -330,6 +365,7 @@ mod tests {
             priority: 20,
             nameservers: vec![],
             ip_addresses: vec![],
+            dhcp: None,
             routes: vec![],
             bond: None,
             unmanaged: false,
@@ -387,6 +423,7 @@ mod tests {
                             Ipv6Network::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 128).unwrap(),
                         ),
                     ],
+                    dhcp: None,
                     routes: vec![NetworkRoute {
                         destination: IpNetwork::V4(
                             Ipv4Network::new(Ipv4Addr::new(127, 0, 0, 1), 8).unwrap(),
@@ -428,6 +465,7 @@ Gateway=127.0.0.1
                     priority: 10,
                     nameservers: vec![],
                     ip_addresses: vec![],
+                    dhcp: None,
                     routes: vec![],
                     bond: None,
                     unmanaged: false,
@@ -447,6 +485,7 @@ Gateway=127.0.0.1
                     priority: 10,
                     nameservers: vec![],
                     ip_addresses: vec![],
+                    dhcp: None,
                     routes: vec![],
                     bond: None,
                     unmanaged: false,
@@ -470,6 +509,7 @@ RequiredForOnline=no
                     priority: 10,
                     nameservers: vec![],
                     ip_addresses: vec![],
+                    dhcp: None,
                     routes: vec![],
                     bond: None,
                     unmanaged: true,
@@ -482,6 +522,28 @@ Name=*
 
 [Link]
 Unmanaged=yes
+",
+            ),
+            // test the DHCP setting
+            (
+                Interface {
+                    name: Some("*".to_owned()),
+                    mac_address: None,
+                    path: None,
+                    priority: 10,
+                    nameservers: vec![],
+                    ip_addresses: vec![],
+                    dhcp: Some(DhcpSetting::V4),
+                    routes: vec![],
+                    bond: None,
+                    unmanaged: false,
+                    required_for_online: None,
+                },
+                "[Match]
+Name=*
+
+[Network]
+DHCP=ipv4
 ",
             ),
         ];

src/providers/digitalocean/mod.rs

@@ -156,6 +156,7 @@ impl DigitalOceanProvider {
                     mac_address: Some(mac),
                     nameservers: self.dns.nameservers.clone(),
                     ip_addresses: addrs,
+                    dhcp: None,
                     routes,
                     bond: None,
                     name: None,

src/providers/ibmcloud_classic/mod.rs

@@ -247,6 +247,7 @@ impl IBMClassicProvider {
                 priority: 10,
                 nameservers: nameservers.clone(),
                 ip_addresses: vec![ip_net],
+                dhcp: None,
                 routes,
                 bond: None,
                 unmanaged: false,

src/providers/mod.rs

@@ -38,6 +38,7 @@ pub mod microsoft;
 pub mod openstack;
 pub mod packet;
 pub mod powervs;
+pub mod proxmoxve;
 pub mod scaleway;
 pub mod vmware;
 pub mod vultr;

src/providers/packet/mod.rs

@@ -216,6 +216,7 @@ impl PacketProvider {
                 priority: 10,
                 nameservers: Vec::new(),
                 ip_addresses: Vec::new(),
+                dhcp: None,
                 routes: Vec::new(),
                 // the interface should be unmanaged if it doesn't have a bond
                 // section
@@ -241,6 +242,7 @@ impl PacketProvider {
                     path: None,
                     bond: None,
                     ip_addresses: Vec::new(),
+                    dhcp: None,
                     routes: Vec::new(),
                     unmanaged: false,
                     required_for_online: Some("degraded-carrier".to_owned()),
@@ -334,6 +336,7 @@ impl PacketProvider {
             bond: None,
             nameservers: Vec::new(),
             ip_addresses: Vec::new(),
+            dhcp: None,
             routes: Vec::new(),
             required_for_online: None,
         };