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system-config-api: network: add helpers to check for duplicate gateway propertie

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Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
This commit is contained in:
Dietmar Maurer 2024-05-10 10:08:23 +02:00
parent 943cfd5417
commit e210c85d8e
1 changed files with 47 additions and 2 deletions
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49
proxmox-system-config-api/src/network/config/mod.rs
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@ -15,10 +15,12 @@ use super::{
};
use helper::compute_file_diff;
use parser::NetworkParser;
use helper::get_network_interfaces;
use parser::NetworkParser;
use proxmox_product_config::{open_api_lockfile, replace_system_config, ApiLockGuard, ConfigDigest};
use proxmox_product_config::{
open_api_lockfile, replace_system_config, ApiLockGuard, ConfigDigest,
};
lazy_static! {
static ref PHYSICAL_NIC_REGEX: Regex = Regex::new(r"^(?:eth\d+|en[^:.]+|ib\d+)$").unwrap();
@ -264,6 +266,49 @@ impl NetworkConfig {
Ok(interface)
}
/// Check that there is no other gateway.
///
/// The gateway property is only allowed on passed 'iface'. This should be
/// called before setting the gateway.
pub fn check_duplicate_gateway_v4(&self, iface: &str) -> Result<(), Error> {
let current_gateway_v4 = self
.interfaces
.iter()
.find(|(_, interface)| interface.gateway.is_some())
.map(|(name, _)| name.to_string());
if let Some(current_gateway_v4) = current_gateway_v4 {
if current_gateway_v4 != iface {
bail!(
"Default IPv4 gateway already exists on interface '{}'",
current_gateway_v4
);
}
}
Ok(())
}
/// Check that there is no other v6 gateway.
///
/// The gateway6 property is only allowed on passed 'iface'. This should be
/// called before setting the gateway6.
pub fn check_duplicate_gateway_v6(&self, iface: &str) -> Result<(), Error> {
let current_gateway_v6 = self
.interfaces
.iter()
.find(|(_, interface)| interface.gateway6.is_some())
.map(|(name, _)| name.to_string());
if let Some(current_gateway_v6) = current_gateway_v6 {
if current_gateway_v6 != iface {
bail!(
"Default IPv6 gateway already exists on interface '{}'",
current_gateway_v6
);
}
}
Ok(())
}
/// Check if ports are used only once
fn check_port_usage(&self) -> Result<(), Error> {
let mut used_ports = HashMap::new();