nmstate 2.2.27

Library for networking management in a declarative manner
Documentation 
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// SPDX-License-Identifier: Apache-2.0

use crate::{
    BaseInterface, Interface, InterfaceIdentifier, MergedInterface,
    NmstateFeature,
};

impl MergedInterface {
    pub(crate) fn get_features(&self) -> Vec<NmstateFeature> {
        let mut ret: Vec<NmstateFeature> = Vec::new();
        if self
            .desired
            .as_ref()
            .and_then(|i| i.base_iface().identifier)
            == Some(InterfaceIdentifier::MacAddress)
        {
            ret.push(NmstateFeature::MacBasedIdentifier);
        }
        if self.desired.as_ref().map(|i| i.base_iface().lldp.is_some())
            == Some(true)
        {
            ret.push(NmstateFeature::Lldp);
        }

        if let Some(iface) = self.for_apply.as_ref() {
            ret.append(&mut iface.base_iface().get_features());
            match iface {
                Interface::OvsBridge(iface) => {
                    ret.append(&mut iface.get_features());
                }
                Interface::OvsInterface(iface) => {
                    ret.append(&mut iface.get_features());
                }
                Interface::Ethernet(iface) => {
                    ret.append(&mut iface.get_features());
                }
                _ => (),
            }
        }
        ret
    }
}

impl BaseInterface {
    pub(crate) fn get_features(&self) -> Vec<NmstateFeature> {
        let mut ret = Vec::new();
        if self.ovsdb.as_ref().map(|o| !o.is_empty()) == Some(true) {
            ret.push(NmstateFeature::OvsDbInterface);
        }
        if let Some(i) = self.ipv4.as_ref() {
            ret.append(&mut i.get_features());
        }
        if let Some(i) = self.ipv6.as_ref() {
            ret.append(&mut i.get_features());
        }
        ret
    }
}