Fix regression on SRIOV timeout

Resolves: RHBZ#2212380

Signed-off-by: Gris Ge <fge@redhat.com>
This commit is contained in:
Gris Ge 2023-06-07 17:12:46 +08:00
parent 09edb4c510
commit cbf59f2e60
4 changed files with 1305 additions and 130 deletions

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@ -1,67 +0,0 @@
From 333e82445c048812e3e85fb9f3cb7558dc3f2aeb Mon Sep 17 00:00:00 2001
From: Gris Ge <fge@redhat.com>
Date: Tue, 25 Apr 2023 14:10:34 +0800
Subject: [PATCH] ip: Fix error when DHCP with auto IP address on STP enabled
bridge
When DHCP enabled with auto IP address on STP enabled bridge, nmstate
will fail with verification error:
Verification failure: br0.interface.ipv4.address desire '[]',
current 'null'
The root cause is STP suspended the DHCP action which cause current
state shows null IP address. And nmstate incorrectly treat [] != null
for IP address.
Fixed in `sanitize_current_for_verify()` to set empty array if None.
To reproduce this problem, we just enable DHCP with auto IP address
where no DHCP server exists. Integration test case included.
Signed-off-by: Gris Ge <fge@redhat.com>
---
rust/src/lib/query_apply/ip.rs | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/rust/src/lib/query_apply/ip.rs b/rust/src/lib/query_apply/ip.rs
index b2d6ac49..a6df740b 100644
--- a/rust/src/lib/query_apply/ip.rs
+++ b/rust/src/lib/query_apply/ip.rs
@@ -12,6 +12,11 @@ impl InterfaceIpv4 {
if self.dhcp_custom_hostname.is_none() {
self.dhcp_custom_hostname = Some(String::new());
}
+
+ // No IP address means empty.
+ if self.enabled && self.addresses.is_none() {
+ self.addresses = Some(Vec::new());
+ }
}
// Sort addresses and dedup
@@ -89,6 +94,11 @@ impl InterfaceIpv6 {
if self.dhcp_custom_hostname.is_none() {
self.dhcp_custom_hostname = Some(String::new());
}
+
+ // No IP address means empty.
+ if self.enabled && self.addresses.is_none() {
+ self.addresses = Some(Vec::new());
+ }
}
// Sort addresses and dedup
@@ -96,9 +106,6 @@ impl InterfaceIpv6 {
if let Some(addrs) = self.addresses.as_mut() {
addrs.sort_unstable();
addrs.dedup();
- if addrs.is_empty() {
- self.addresses = None;
- }
}
}
pub(crate) fn update(&mut self, other: &Self) {
--
2.40.0

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@ -1,62 +0,0 @@
From d8b4c29ab17a53bad6f189acf76bab78e29ee333 Mon Sep 17 00:00:00 2001
From: Gris Ge <fge@redhat.com>
Date: Sun, 23 Apr 2023 16:01:29 +0800
Subject: [PATCH] cli: Do nothing for `persist-nic-names` when got
`net.ifnames=0`
When `net.ifnames=0` is defined in kernel argument, systemd will disable
the predicable network interface name which make no sense for nmstate to
pin the interface names. Hence we do nothing in `persist-nic-names` in
that case.
Manually tested in CentOS stream 9 VM.
Signed-off-by: Gris Ge <fge@redhat.com>
---
rust/src/cli/persist_nic.rs | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/rust/src/cli/persist_nic.rs b/rust/src/cli/persist_nic.rs
index 6b126d58..61b07dbb 100644
--- a/rust/src/cli/persist_nic.rs
+++ b/rust/src/cli/persist_nic.rs
@@ -7,6 +7,8 @@
//!
//! The logic currently is:
//!
+//! - Do nothing if kernel argument contains `net.ifnames=0` which disabled the
+//! predicable network interface name, hence not fit our use case here.
//! - Iterate over all active NICs
//! - Pin every ethernet interface to its MAC address (prefer permanent MAC
//! address)
@@ -70,6 +72,14 @@ pub(crate) fn run_persist_immediately(
PersistAction::CleanUpDryRun => return clean_up(root, true),
};
+ if is_prediable_ifname_disabled() {
+ log::info!(
+ "Systemd predicable network interface name is disabled \
+ by kernel argument `net.ifnames=0`, will do nothing"
+ );
+ return Ok("".to_string());
+ }
+
let stamp_path = Path::new(root)
.join(SYSTEMD_NETWORK_LINK_FOLDER)
.join(NMSTATE_PERSIST_STAMP);
@@ -317,3 +327,12 @@ fn is_nmstate_generated_systemd_link_file(file_path: &PathBuf) -> bool {
.map(|_| buff == PERSIST_GENERATED_BY.as_bytes())
.unwrap_or_default()
}
+
+const KERNEL_CMDLINE_FILE: &str = "/proc/cmdline";
+
+fn is_prediable_ifname_disabled() -> bool {
+ std::fs::read(KERNEL_CMDLINE_FILE)
+ .map(|v| String::from_utf8(v).unwrap_or_default())
+ .map(|c| c.contains("net.ifnames=0"))
+ .unwrap_or_default()
+}
--
2.40.0

File diff suppressed because it is too large Load Diff

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@ -4,7 +4,7 @@
Name: nmstate
Version: 2.2.12
Release: 1%{?dist}
Release: 2%{?dist}
Summary: Declarative network manager API
License: LGPLv2+
URL: https://github.com/%{srcname}/%{srcname}
@ -12,6 +12,7 @@ Source0: https://github.com/nmstate/nmstate/releases/download/v%{version}
Source1: https://github.com/nmstate/nmstate/releases/download/v%{version}/nmstate-%{version}.tar.gz.asc
Source2: https://nmstate.io/nmstate.gpg
Source3: https://github.com/nmstate/nmstate/releases/download/v%{version}/nmstate-vendor-%{version}.tar.xz
Patch1: BZ_2212380_fix_sriov_timeout.patch
BuildRequires: python3-devel
BuildRequires: python3-setuptools
BuildRequires: gnupg2
@ -150,6 +151,9 @@ popd
/sbin/ldconfig
%changelog
* Wed Jun 07 2023 Gris Ge <fge@redhat.com> - 2.2.12-2
- Fix regression on SRIOV timeout. RHBZ#2212380
* Thu Jun 01 2023 Fernando Fernandez Mancera <ferferna@redhat.com> - 2.2.12-1
- Upgrade to 2.2.12