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Signed-off-by: Renato Westphal <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,7 @@ | ||
| [workspace] | ||
| members = [ | ||
| "holo-bfd", | ||
| "holo-bgp", | ||
| "holo-cli", | ||
| "holo-daemon", | ||
| "holo-interface", | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| [package] | ||
| name = "holo-bgp" | ||
| version.workspace = true | ||
| authors.workspace = true | ||
| license.workspace = true | ||
| edition.workspace = true | ||
|
|
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| [dependencies] | ||
| async-trait.workspace = true | ||
| bitflags.workspace = true | ||
| bytes.workspace = true | ||
| chrono.workspace = true | ||
| derive-new.workspace = true | ||
| enum-as-inner.workspace = true | ||
| generational-arena.workspace = true | ||
| ipnetwork.workspace = true | ||
| itertools.workspace = true | ||
| libc.workspace = true | ||
| num-derive.workspace = true | ||
| num-traits.workspace = true | ||
| rand.workspace = true | ||
| serde.workspace = true | ||
| serde_json.workspace = true | ||
| socket2.workspace = true | ||
| tokio.workspace = true | ||
| tracing.workspace = true | ||
| yang2.workspace = true | ||
|
|
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| holo-northbound = { path = "../holo-northbound" } | ||
| holo-protocol = { path = "../holo-protocol" } | ||
| holo-utils = { path = "../holo-utils" } | ||
| holo-yang = { path = "../holo-yang" } | ||
|
|
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| [dev-dependencies] | ||
| criterion.workspace = true | ||
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| holo-bgp = { path = ".", features = ["testing"] } | ||
| holo-protocol = { path = "../holo-protocol", features = ["testing"] } | ||
| holo-utils = { path = "../holo-utils", features = ["testing"] } | ||
|
|
||
| [features] | ||
| default = [] | ||
| testing = [] |
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| @@ -0,0 +1,19 @@ | ||
| Copyright (c) 2023 The Holo Core Contributors | ||
|
|
||
| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files (the "Software"), to deal | ||
| in the Software without restriction, including without limitation the rights | ||
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| copies of the Software, and to permit persons to whom the Software is | ||
| furnished to do so, subject to the following conditions: | ||
|
|
||
| The above copyright notice and this permission notice shall be included in all | ||
| copies or substantial portions of the Software. | ||
|
|
||
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| SOFTWARE. |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,85 @@ | ||
| // | ||
| // Copyright (c) The Holo Core Contributors | ||
| // | ||
| // SPDX-License-Identifier: MIT | ||
| // | ||
|
|
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| use tracing::debug; | ||
|
|
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| // BGP debug messages. | ||
| #[derive(Debug)] | ||
| pub enum Debug<'a> { | ||
| InstanceCreate, | ||
| InstanceDelete, | ||
| InstanceStart, | ||
| InstanceStop(InstanceInactiveReason), | ||
| InstanceStatusCheck(&'a str), | ||
| } | ||
|
|
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| // Reason why an BGP instance is inactive. | ||
| #[derive(Debug)] | ||
| pub enum InstanceInactiveReason { | ||
| AdminDown, | ||
| MissingRouterId, | ||
| } | ||
|
|
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| // ===== impl Debug ===== | ||
|
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| impl<'a> Debug<'a> { | ||
| // Log debug message using the tracing API. | ||
| pub(crate) fn log(&self) { | ||
| match self { | ||
| Debug::InstanceCreate | ||
| | Debug::InstanceDelete | ||
| | Debug::InstanceStart => { | ||
| // Parent span(s): bgp-instance | ||
| debug!("{}", self); | ||
| } | ||
| Debug::InstanceStop(reason) => { | ||
| // Parent span(s): bgp-instance | ||
| debug!(%reason, "{}", self); | ||
| } | ||
| Debug::InstanceStatusCheck(status) => { | ||
| // Parent span(s): bgp-instance | ||
| debug!(%status, "{}", self); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
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| impl<'a> std::fmt::Display for Debug<'a> { | ||
| fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { | ||
| match self { | ||
| Debug::InstanceCreate => { | ||
| write!(f, "instance created") | ||
| } | ||
| Debug::InstanceDelete => { | ||
| write!(f, "instance deleted") | ||
| } | ||
| Debug::InstanceStart => { | ||
| write!(f, "starting instance") | ||
| } | ||
| Debug::InstanceStop(..) => { | ||
| write!(f, "stopping instance") | ||
| } | ||
| Debug::InstanceStatusCheck(..) => { | ||
| write!(f, "checking instance status") | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
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| // ===== impl InstanceInactiveReason ===== | ||
|
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| impl std::fmt::Display for InstanceInactiveReason { | ||
| fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { | ||
| match self { | ||
| InstanceInactiveReason::AdminDown => { | ||
| write!(f, "administrative status down") | ||
| } | ||
| InstanceInactiveReason::MissingRouterId => { | ||
| write!(f, "missing router-id") | ||
| } | ||
| } | ||
| } | ||
| } |
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| @@ -0,0 +1,141 @@ | ||
| // | ||
| // Copyright (c) The Holo Core Contributors | ||
| // | ||
| // SPDX-License-Identifier: MIT | ||
| // | ||
|
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| use serde::{Deserialize, Serialize}; | ||
| use tracing::{error, warn}; | ||
|
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| // BGP errors. | ||
| #[derive(Debug, Deserialize, Serialize)] | ||
| pub enum Error { | ||
| // I/O errors | ||
| #[serde(skip)] | ||
| IoError(IoError), | ||
| InstanceStartError(Box<Error>), | ||
| } | ||
|
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| // BGP I/O errors. | ||
| #[derive(Debug)] | ||
| pub enum IoError { | ||
| TcpSocketError(std::io::Error), | ||
| TcpAcceptError(std::io::Error), | ||
| TcpConnectError(std::io::Error), | ||
| TcpInfoError(std::io::Error), | ||
| TcpAuthError(std::io::Error), | ||
| TcpRecvError(std::io::Error), | ||
| TcpSendError(std::io::Error), | ||
| } | ||
|
|
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| // ===== impl Error ===== | ||
|
|
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| impl Error { | ||
| pub(crate) fn log(&self) { | ||
| match self { | ||
| Error::IoError(error) => { | ||
| error.log(); | ||
| } | ||
| Error::InstanceStartError(error) => { | ||
| error!(error = %with_source(error), "{}", self); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| impl std::fmt::Display for Error { | ||
| fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { | ||
| match self { | ||
| Error::IoError(error) => error.fmt(f), | ||
| Error::InstanceStartError(..) => { | ||
| write!(f, "failed to start instance") | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
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| impl std::error::Error for Error { | ||
| fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { | ||
| match self { | ||
| Error::IoError(error) => Some(error), | ||
| Error::InstanceStartError(error) => Some(error), | ||
| //_ => None, | ||
| } | ||
| } | ||
| } | ||
|
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| impl From<IoError> for Error { | ||
| fn from(error: IoError) -> Error { | ||
| Error::IoError(error) | ||
| } | ||
| } | ||
|
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| // ===== impl IoError ===== | ||
|
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| impl IoError { | ||
| pub(crate) fn log(&self) { | ||
| match self { | ||
| IoError::TcpSocketError(error) | ||
| | IoError::TcpAcceptError(error) | ||
| | IoError::TcpConnectError(error) | ||
| | IoError::TcpAuthError(error) | ||
| | IoError::TcpInfoError(error) | ||
| | IoError::TcpRecvError(error) | ||
| | IoError::TcpSendError(error) => { | ||
| warn!(error = %with_source(error), "{}", self); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| impl std::fmt::Display for IoError { | ||
| fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { | ||
| match self { | ||
| IoError::TcpSocketError(..) => { | ||
| write!(f, "failed to create TCP socket") | ||
| } | ||
| IoError::TcpAcceptError(..) => { | ||
| write!(f, "failed to accept connection request") | ||
| } | ||
| IoError::TcpConnectError(..) => { | ||
| write!(f, "failed to establish TCP connection") | ||
| } | ||
| IoError::TcpAuthError(..) => { | ||
| write!(f, "failed to set TCP authentication option") | ||
| } | ||
| IoError::TcpInfoError(..) => { | ||
| write!(f, "failed to fetch address and port information from the socket") | ||
| } | ||
| IoError::TcpRecvError(..) => { | ||
| write!(f, "failed to read TCP data") | ||
| } | ||
| IoError::TcpSendError(..) => { | ||
| write!(f, "failed to send TCP data") | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| impl std::error::Error for IoError { | ||
| fn source(&self) -> Option<&(dyn std::error::Error + 'static)> { | ||
| match self { | ||
| IoError::TcpSocketError(error) | ||
| | IoError::TcpAcceptError(error) | ||
| | IoError::TcpConnectError(error) | ||
| | IoError::TcpAuthError(error) | ||
| | IoError::TcpInfoError(error) | ||
| | IoError::TcpRecvError(error) | ||
| | IoError::TcpSendError(error) => Some(error), | ||
| } | ||
| } | ||
| } | ||
|
|
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| // ===== global functions ===== | ||
|
|
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| fn with_source<E: std::error::Error>(error: E) -> String { | ||
| if let Some(source) = error.source() { | ||
| format!("{} ({})", error, with_source(source)) | ||
| } else { | ||
| error.to_string() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| // | ||
| // Copyright (c) The Holo Core Contributors | ||
| // | ||
| // SPDX-License-Identifier: MIT | ||
| // | ||
|
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| use holo_utils::socket::TcpStream; | ||
|
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| use crate::instance::Instance; | ||
|
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| // ===== TCP connection request ===== | ||
|
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| pub(crate) fn process_tcp_accept(_instance: &mut Instance, _stream: TcpStream) { | ||
| // TODO | ||
| } |
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