[pve-devel] [PATCH installer v4 09/30] auto-installer: add answer file definition
Aaron Lauterer
a.lauterer at proxmox.com
Thu Apr 4 16:48:41 CEST 2024
Signed-off-by: Aaron Lauterer <a.lauterer at proxmox.com>
---
proxmox-auto-installer/Cargo.toml | 1 +
proxmox-auto-installer/src/answer.rs | 248 +++++++++++++++++++++++++++
proxmox-auto-installer/src/lib.rs | 1 +
3 files changed, 250 insertions(+)
create mode 100644 proxmox-auto-installer/src/answer.rs
diff --git a/proxmox-auto-installer/Cargo.toml b/proxmox-auto-installer/Cargo.toml
index 67218dd..80de4fa 100644
--- a/proxmox-auto-installer/Cargo.toml
+++ b/proxmox-auto-installer/Cargo.toml
@@ -12,3 +12,4 @@ proxmox-installer-common = { path = "../proxmox-installer-common" }
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
toml = "0.7"
+enum-iterator = "0.6.0"
diff --git a/proxmox-auto-installer/src/answer.rs b/proxmox-auto-installer/src/answer.rs
new file mode 100644
index 0000000..0add95e
--- /dev/null
+++ b/proxmox-auto-installer/src/answer.rs
@@ -0,0 +1,248 @@
+use proxmox_installer_common::{
+ options::{BtrfsRaidLevel, FsType, ZfsChecksumOption, ZfsCompressOption, ZfsRaidLevel},
+ utils::{CidrAddress, Fqdn},
+};
+use serde::{Deserialize, Serialize};
+use std::{collections::BTreeMap, net::IpAddr};
+
+/// BTreeMap is used to store filters as the order of the filters will be stable, compared to
+/// storing them in a HashMap
+
+#[derive(Clone, Deserialize, Debug)]
+#[serde(rename_all = "kebab-case")]
+pub struct Answer {
+ pub global: Global,
+ pub network: Network,
+ #[serde(rename = "disk-setup")]
+ pub disks: Disks,
+}
+
+#[derive(Clone, Deserialize, Debug)]
+pub struct Global {
+ pub country: String,
+ pub fqdn: Fqdn,
+ pub keyboard: String,
+ pub mailto: String,
+ pub timezone: String,
+ pub password: String,
+ pub pre_commands: Option<Vec<String>>,
+ pub post_commands: Option<Vec<String>>,
+ #[serde(default)]
+ pub reboot_on_error: bool,
+}
+
+#[derive(Clone, Deserialize, Debug)]
+struct NetworkInAnswer {
+ #[serde(default)]
+ pub use_dhcp: bool,
+ pub cidr: Option<CidrAddress>,
+ pub dns: Option<IpAddr>,
+ pub gateway: Option<IpAddr>,
+ pub filter: Option<BTreeMap<String, String>>,
+}
+
+#[derive(Clone, Deserialize, Debug)]
+#[serde(try_from = "NetworkInAnswer")]
+pub struct Network {
+ pub network_settings: NetworkSettings,
+}
+
+impl TryFrom<NetworkInAnswer> for Network {
+ type Error = &'static str;
+
+ fn try_from(source: NetworkInAnswer) -> Result<Self, Self::Error> {
+ if !source.use_dhcp {
+ if source.cidr.is_none() {
+ return Err("Field 'cidr' must be set.");
+ }
+ if source.dns.is_none() {
+ return Err("Field 'dns' must be set.");
+ }
+ if source.gateway.is_none() {
+ return Err("Field 'gateway' must be set.");
+ }
+ if source.filter.is_none() {
+ return Err("Field 'filter' must be set.");
+ }
+
+ Ok(Network {
+ network_settings: NetworkSettings::Manual(NetworkManual {
+ cidr: source.cidr.unwrap(),
+ dns: source.dns.unwrap(),
+ gateway: source.gateway.unwrap(),
+ filter: source.filter.unwrap(),
+ }),
+ })
+ } else {
+ Ok(Network {
+ network_settings: NetworkSettings::Dhcp(true),
+ })
+ }
+ }
+}
+
+#[derive(Clone, Debug)]
+pub enum NetworkSettings {
+ Dhcp(bool),
+ Manual(NetworkManual),
+}
+
+#[derive(Clone, Debug)]
+pub struct NetworkManual {
+ pub cidr: CidrAddress,
+ pub dns: IpAddr,
+ pub gateway: IpAddr,
+ pub filter: BTreeMap<String, String>,
+}
+
+#[derive(Clone, Debug, Deserialize)]
+pub struct DiskSetup {
+ pub filesystem: Filesystem,
+ #[serde(default)]
+ pub disk_list: Vec<String>,
+ pub filter: Option<BTreeMap<String, String>>,
+ pub filter_match: Option<FilterMatch>,
+ pub zfs: Option<ZfsOptions>,
+ pub lvm: Option<LvmOptions>,
+ pub btrfs: Option<BtrfsOptions>,
+}
+
+#[derive(Clone, Debug, Deserialize)]
+#[serde(try_from = "DiskSetup")]
+pub struct Disks {
+ pub fs_type: FsType,
+ pub disk_selection: DiskSelection,
+ pub filter_match: Option<FilterMatch>,
+ pub fs_options: FsOptions,
+}
+
+impl TryFrom<DiskSetup> for Disks {
+ type Error = &'static str;
+
+ fn try_from(source: DiskSetup) -> Result<Self, Self::Error> {
+ if source.disk_list.is_empty() && source.filter.is_none() {
+ return Err("Need either 'disk_list' or 'filter' set");
+ }
+ if !source.disk_list.is_empty() && source.filter.is_some() {
+ return Err("Cannot use both, 'disk_list' and 'filter'");
+ }
+
+ let disk_selection = if !source.disk_list.is_empty() {
+ DiskSelection::Selection(source.disk_list.clone())
+ } else {
+ DiskSelection::Filter(source.filter.clone().unwrap())
+ };
+
+ let lvm_checks = |source: &DiskSetup| -> Result<(), Self::Error> {
+ if source.zfs.is_some() || source.btrfs.is_some() {
+ return Err("make sure only 'lvm' options are set");
+ }
+ if source.disk_list.len() > 1 {
+ return Err("make sure to define only one disk for ext4 and xfs");
+ }
+ Ok(())
+ };
+ // TODO: improve checks for foreign FS options. E.g. less verbose and handling new FS types
+ // automatically
+ let (fs, fs_options) = match source.filesystem {
+ Filesystem::Xfs => {
+ lvm_checks(&source)?;
+ (
+ FsType::Xfs,
+ FsOptions::LVM(source.lvm.unwrap_or(LvmOptions::default())),
+ )
+ }
+ Filesystem::Ext4 => {
+ lvm_checks(&source)?;
+ (
+ FsType::Ext4,
+ FsOptions::LVM(source.lvm.unwrap_or(LvmOptions::default())),
+ )
+ }
+ Filesystem::Zfs => {
+ if source.lvm.is_some() || source.btrfs.is_some() {
+ return Err("make sure only 'zfs' options are set");
+ }
+ match source.zfs {
+ None | Some(ZfsOptions { raid: None, .. }) => {
+ return Err("ZFS raid level 'zfs.raid' must be set")
+ }
+ Some(opts) => (FsType::Zfs(opts.raid.unwrap()), FsOptions::ZFS(opts)),
+ }
+ }
+ Filesystem::Btrfs => {
+ if source.zfs.is_some() || source.lvm.is_some() {
+ return Err("make sure only 'btrfs' options are set");
+ }
+ match source.btrfs {
+ None | Some(BtrfsOptions { raid: None, .. }) => {
+ return Err("BTRFS raid level 'btrfs.raid' must be set")
+ }
+ Some(opts) => (FsType::Btrfs(opts.raid.unwrap()), FsOptions::BTRFS(opts)),
+ }
+ }
+ };
+
+ let res = Disks {
+ fs_type: fs,
+ disk_selection,
+ filter_match: source.filter_match,
+ fs_options,
+ };
+ Ok(res)
+ }
+}
+
+#[derive(Clone, Debug)]
+pub enum FsOptions {
+ LVM(LvmOptions),
+ ZFS(ZfsOptions),
+ BTRFS(BtrfsOptions),
+}
+
+#[derive(Clone, Debug)]
+pub enum DiskSelection {
+ Selection(Vec<String>),
+ Filter(BTreeMap<String, String>),
+}
+#[derive(Clone, Deserialize, Debug, PartialEq)]
+#[serde(rename_all = "lowercase")]
+pub enum FilterMatch {
+ Any,
+ All,
+}
+
+#[derive(Clone, Deserialize, Serialize, Debug, PartialEq)]
+#[serde(rename_all = "lowercase")]
+pub enum Filesystem {
+ Ext4,
+ Xfs,
+ Zfs,
+ Btrfs,
+}
+
+#[derive(Clone, Copy, Default, Deserialize, Debug)]
+pub struct ZfsOptions {
+ pub raid: Option<ZfsRaidLevel>,
+ pub ashift: Option<usize>,
+ pub arc_max: Option<usize>,
+ pub checksum: Option<ZfsChecksumOption>,
+ pub compress: Option<ZfsCompressOption>,
+ pub copies: Option<usize>,
+ pub hdsize: Option<f64>,
+}
+
+#[derive(Clone, Copy, Default, Deserialize, Serialize, Debug)]
+pub struct LvmOptions {
+ pub hdsize: Option<f64>,
+ pub swapsize: Option<f64>,
+ pub maxroot: Option<f64>,
+ pub maxvz: Option<f64>,
+ pub minfree: Option<f64>,
+}
+
+#[derive(Clone, Copy, Default, Deserialize, Debug)]
+pub struct BtrfsOptions {
+ pub hdsize: Option<f64>,
+ pub raid: Option<BtrfsRaidLevel>,
+}
diff --git a/proxmox-auto-installer/src/lib.rs b/proxmox-auto-installer/src/lib.rs
index e69de29..7813b98 100644
--- a/proxmox-auto-installer/src/lib.rs
+++ b/proxmox-auto-installer/src/lib.rs
@@ -0,0 +1 @@
+pub mod answer;
--
2.39.2
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