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Resolves: rhbz#1937155

Signed-off-by: Hangbin Liu <haliu@redhat.com>
This commit is contained in:
Hangbin Liu 2021-05-12 12:31:14 +08:00
parent f3fdb77d5f
commit 79f57f6c83
2 changed files with 345 additions and 1 deletions
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339
0001-team-add-a-tool-for-team-to-bonding-config-migration.patch Normal file
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@ -0,0 +1,339 @@
From 7a2260a85cb14c58792273753e4f58cca358c548 Mon Sep 17 00:00:00 2001
From: Hangbin Liu <haliu@redhat.com>
Date: Tue, 30 Mar 2021 17:06:42 +0800
Subject: [PATCH] team: add a tool for team to bonding config migration
Since we will deprecate team on RHEL9 and remove it on RHEL10, add a tool
for team to bonding config migration.
Signed-off-by: Hangbin Liu <haliu@redhat.com>
---
man/teamd.8 | 2 +
utils/team2bond | 302 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 304 insertions(+)
create mode 100755 utils/team2bond
diff --git a/man/teamd.8 b/man/teamd.8
index 3d27eae..652111b 100644
--- a/man/teamd.8
+++ b/man/teamd.8
@@ -32,6 +32,8 @@ teamd \(em team network device control daemon
.br
.B teamd
.BR \-h | \-V
+.SH NOTE
+Teaming is deprecated on RHEL9 and will be removed on RHEL10! For replacement please use bonding.
.SH DESCRIPTION
.PP
teamd is a daemon to control a given team network device, during runtime,
diff --git a/utils/team2bond b/utils/team2bond
new file mode 100755
index 0000000..6ac9d52
--- /dev/null
+++ b/utils/team2bond
@@ -0,0 +1,302 @@
+#!/bin/env python3
+# vim: sts=4 ts=4 sw=4 expandtab :
+
+from optparse import OptionParser
+import subprocess
+import json
+import sys
+
+def handle_cmd_line():
+ parser = OptionParser()
+ parser.add_option('--config', dest='config', default = '',
+ help = "convert the team JSON format configuration file " \
+ + "to NetworkManager connection profile, please use " \
+ + "'teamdctl TEAM config dump' to dump the config file." \
+ + " Note the script only convert config file. IP " \
+ + "address configurations still need to be set manually.")
+ parser.add_option('--rename', dest='rename', default = '',
+ help = "rename the default team interface name." \
+ + " Careful: firewall rules, aliases interfaces, etc., " \
+ + "will break after the renaming because the tool " \
+ + "will only change the config file, nothing else.")
+ parser.add_option('--exec-cmd', dest='exec_cmd', action='store_true', default = False,
+ help = "exec nmcli and add the connections directly " \
+ + "instead of printing the nmcli cmd to screen. " \
+ + "This parameter is NOT recommend, it would be good " \
+ + "to double check the cmd before apply.")
+
+ (options, args) = parser.parse_args()
+
+ if subprocess.run(['nmcli', '-v'], stdout=subprocess.DEVNULL,
+ stderr=subprocess.DEVNULL).returncode != 0:
+ print("Warn: NetworkManager is needed for this script!");
+ sys.exit(1)
+
+ return options
+
+def convert_runner_opts(runner_opts):
+ bond_opts = ""
+
+ if runner_opts['name'] == 'broadcast':
+ bond_opts = "mode=broadcast"
+ elif runner_opts['name'] == 'roundrobin':
+ bond_opts = "mode=balance-rr"
+ elif runner_opts['name'] == 'activebackup':
+ bond_opts = "mode=active-backup"
+ if 'hwaddr_policy' in runner_opts:
+ if runner_opts['hwaddr_policy'] == 'same_all':
+ bond_opts += ",fail_over_mac=none"
+ elif runner_opts['hwaddr_policy'] == 'by_active':
+ bond_opts += ",fail_over_mac=active"
+ elif runner_opts['hwaddr_policy'] == 'only_active':
+ bond_opts += ",fail_over_mac=follow"
+ else:
+ print("# Warn: invalid runner.hwaddr_policy: " + runner_opts['hwaddr_policy'])
+ elif runner_opts['name'] == 'loadbalance':
+ bond_opts = "mode=balance-tlb"
+ elif runner_opts['name'] == 'lacp':
+ bond_opts = "mode=802.3ad"
+ if 'active' in runner_opts:
+ print("# Warn: option runner.active: %r is not supported by bonding" % runner_opts['active'])
+ if 'fast_rate' in runner_opts:
+ if runner_opts['fast_rate']:
+ bond_opts += ",lacp_rate=1"
+ else:
+ bond_opts += ",lacp_rate=0"
+ if 'sys_prio' in runner_opts:
+ bond_opts += ",ad_actor_sys_prio=" + str(runner_opts['sys_prio'])
+ if 'min_ports' in runner_opts:
+ bond_opts += ",min_links=" + runner_opts['min_ports']
+ if 'agg_select_policy' in runner_opts:
+ if runner_opts['agg_select_policy'] == 'bandwidth':
+ bond_opts += ",ad_select=bandwidth"
+ elif runner_opts['agg_select_policy'] == 'count':
+ bond_opts += ",ad_select=count"
+ else:
+ print("# Warn: Option runner.agg_select_policy: %s is not supported by bonding" %
+ runner_opts['agg_select_policy'])
+ sys.exit(1)
+ else:
+ print("Error: Unsupported runner.name: %s for bonding" % runner_opts['name'])
+ sys.exit(1)
+
+ if 'tx_hash' in runner_opts:
+ print("# Warn: tx_hash ipv4, ipv6, tcp, udp, sctp are not supported by bonding")
+ if 'vlan' in runner_opts['tx_hash']:
+ bond_opts +=",xmit_hash_policy=vlan+srcmac"
+ if 'eth' in runner_opts['tx_hash']:
+ bond_opts +=",xmit_hash_policy=layer2"
+ if 'l3' in runner_opts['tx_hash'] or 'ip' in runner_opts['tx_hash']:
+ bond_opts +="+3"
+ elif ('l3' in runner_opts['tx_hash'] or 'ip' in runner_opts['tx_hash']) \
+ and 'l4' in runner_opts['tx_hash']:
+ bond_opts +=",xmit_hash_policy=layer3+4"
+
+ if 'tx_balancer' in runner_opts:
+ if 'name' in runner_opts['tx_balancer']:
+ if runner_opts['tx_balancer']['name'] == 'basic':
+ bond_opts += ",tlb_dynamic_lb=1"
+ if 'balancing_interval' in runner_opts['tx_balancer']:
+ print("# Warn: option runner.tx_balancer.balancing_interval: %d is not supported by bonding" %
+ runner_opts['tx_balancer']['balancing_interval'])
+
+ return bond_opts
+
+# arp_target is used to store multi targets
+# exist_opts is used to check if there are duplicated arp_intervals
+def convert_link_watch(link_watch_opts, arp_target, exist_opts):
+ bond_opts=""
+ if 'name' not in link_watch_opts:
+ print("Error: no link_watch.name in team config file!")
+ sys.exit(1)
+
+ if link_watch_opts['name'] == 'ethtool':
+ bond_opts += ",miimon=100"
+ if 'delay_up' in link_watch_opts:
+ bond_opts += ",updelay=" + str(link_watch_opts['delay_up'])
+ if 'delay_down' in link_watch_opts:
+ bond_opts += ",downdelay=" + str(link_watch_opts['delay_down'])
+ elif link_watch_opts['name'] == 'arp_ping':
+ if 'interval' in link_watch_opts:
+ if exist_opts.find('arp_interval') > 0:
+ print("# Warn: duplicated arp_interval detected, bonding supports only one.")
+ else:
+ bond_opts += ",arp_interval=" + str(link_watch_opts['interval'])
+ if 'target_host' in link_watch_opts:
+ arp_target.append(link_watch_opts['target_host'])
+
+ if 'validate_active' in link_watch_opts and link_watch_opts['validate_active'] and \
+ 'validate_inactive' in link_watch_opts and link_watch_opts['validate_inactive']:
+ if exist_opts.find('arp_validate') > 0:
+ print("# Warn: duplicated arp_validate detected, bonding supports only one.")
+ else:
+ bond_opts += ",arp_validate=all"
+ elif 'validate_active' in link_watch_opts and link_watch_opts['validate_active']:
+ if exist_opts.find('arp_validate') > 0:
+ print("# Warn: duplicated arp_validate detected, bonding supports only one.")
+ else:
+ bond_opts += ",arp_validate=active"
+ elif 'validate_inactive' in link_watch_opts and link_watch_opts['validate_inactive']:
+ if exist_opts.find('arp_validate') > 0:
+ print("# Warn: duplicated arp_validate detected, bonding supports only one.")
+ else:
+ bond_opts += ",arp_validate=backup"
+
+ if 'init_wait' in link_watch_opts:
+ print("# Warn: option link_watch.init_wait: %d is not supported by bonding" % link_watch_opts['init_wait'])
+ if 'missed_max' in link_watch_opts:
+ print("# Warn: option link_watch.missed_max: %d is not supported by bonding" % link_watch_opts['missed_max'])
+ if 'source_host' in link_watch_opts:
+ print("# Warn: option link_watch.source_host: %s is not supported by bonding" % link_watch_opts['source_host'])
+ if 'vlanid' in link_watch_opts:
+ print("# Warn: option link_watch.vlanid: %d is not supported by bonding" % link_watch_opts['vlanid'])
+ if 'send_always' in link_watch_opts:
+ print("# Warn: option link_watch.send_always: %r is not supported by bonding" % link_watch_opts['send_always'])
+ else:
+ print("# Error: Option link_watch.name: %s is not supported by bonding" %
+ link_watch_opts['name'])
+ sys.exit(1)
+
+ return bond_opts
+
+def convert_opts(bond_name, team_opts, exec_cmd):
+ bond_opts = ""
+
+ # Check runner/mode first
+ if 'runner' in team_opts:
+ bond_opts = convert_runner_opts(team_opts['runner'])
+ else:
+ print("Error: No runner in team config file!")
+ sys.exit(1)
+
+ if 'hwaddr' in team_opts:
+ print("# Warn: option hwaddr: %s is not supported by bonding" % team_opts['hwaddr'])
+
+ if 'notify_peers' in team_opts:
+ if 'count' in team_opts['notify_peers']:
+ bond_opts += ",num_grat_arp=" + str(team_opts['notify_peers']['count'])
+ bond_opts += ",num_unsol_na=" + str(team_opts['notify_peers']['count'])
+ if 'interval' in team_opts['notify_peers']:
+ bond_opts += ",peer_notif_delay=" + str(team_opts['notify_peers']['interval'])
+ if 'mcast_rejoin' in team_opts:
+ if 'count' in team_opts['mcast_rejoin']:
+ bond_opts += ",resend_igmp=" + str(team_opts['mcast_rejoin']['count'])
+ if 'interval' in team_opts['mcast_rejoin']:
+ print("# Warn: option mcast_rejoin.interval: %d is not supported by bonding" % team_opts['mcast_rejoin']['count'])
+
+ # The link_watch maybe a dict or list
+ arp_target = list()
+ if 'link_watch' in team_opts:
+ if isinstance(team_opts['link_watch'], list):
+ for link_watch_opts in team_opts['link_watch']:
+ bond_opts += convert_link_watch(link_watch_opts, arp_target, bond_opts)
+ elif isinstance(team_opts['link_watch'], dict):
+ bond_opts += convert_link_watch(team_opts['link_watch'], arp_target, bond_opts)
+ # Check link watch in team ports if we don't have global link_watch
+ elif 'ports' in team_opts:
+ for iface in team_opts['ports']:
+ if 'link_watch' in team_opts['ports'][iface]:
+ bond_opts += convert_link_watch(team_opts['ports'][iface]['link_watch'], arp_target, bond_opts)
+ else:
+ print("Warn: No link_watch in team config file, use miimon=100 by default")
+ bond_opts += ",miimon=100"
+
+ if arp_target:
+ bond_opts += ",arp_ip_target=" + " ".join(arp_target)
+
+ if exec_cmd:
+ subprocess.run(['nmcli', 'con', 'add', 'type', 'bond', 'ifname',
+ bond_name, 'bond.options', bond_opts])
+ else:
+ print('nmcli con add type bond ifname ' + bond_name \
+ + ' bond.options "' + bond_opts + '"')
+
+def setup_ports(bond_name, team_opts, exec_cmd):
+ primary = {'name': "", 'prio': -2**63, 'sticky': False}
+ bond_ports = []
+ prio = 0
+
+ if 'ports' in team_opts:
+ for iface in team_opts['ports']:
+ bond_ports.append(iface)
+ if 'link_watch' in team_opts['ports'][iface] and \
+ 'link_watch' in team_opts:
+ print("# Warn: Option link_watch in interface %s will be ignored as we have global link_watch set!" % iface)
+ if 'queue_id' in team_opts['ports'][iface]:
+ print("# Warn: Option queue_id: %d on interface %s is not supported by NM yet, please see rhbz:1949127" %
+ (team_opts['ports'][iface]['queue_id'], iface))
+ if 'lacp_prio' in team_opts['ports'][iface]:
+ print("# Warn: Option lacp_prio: %d on interface %s is not supported by bonding" %
+ (team_opts['ports'][iface]['lacp_prio'], iface))
+ if 'prio' in team_opts['ports'][iface]:
+ prio = int(team_opts['ports'][iface]['prio'])
+ if prio > primary['prio'] and primary['sticky'] is False:
+ primary['name'] = iface
+ primary['prio'] = prio
+ if 'sticky' in team_opts['ports'][iface] and \
+ team_opts['ports'][iface]['sticky']:
+ primary['name'] = iface
+ primary['sticky'] = True
+
+ for port in bond_ports:
+ ret = subprocess.run(['nmcli', '-g', 'general.type', 'dev', 'show', port],
+ stderr=subprocess.PIPE, stdout=subprocess.PIPE)
+ if ret.returncode != 0:
+ print("# Warn: Get dev %s type failed, will use type ethernet by default" % port)
+ if_type = 'ethernet'
+ elif ret.stdout.find(b'ethernet') != 0:
+ print("# Warn: %s is not a ethernet device, please make sure the type is correct" % port)
+ if_type = str(ret.stdout, 'utf-8').strip()
+ else:
+ if_type = str(ret.stdout, 'utf-8').strip()
+
+ if exec_cmd:
+ subprocess.run(['nmcli', 'con', 'add', 'type', if_type,
+ 'ifname', port, 'master', bond_name])
+ else:
+ print('nmcli con add type %s ifname %s master %s' % (if_type, port, bond_name))
+
+ if primary['name']:
+ if exec_cmd:
+ subprocess.run(['nmcli', 'con', 'mod', 'bond-' + bond_name,
+ '+bond.options', "primary=" + primary['name']])
+ else:
+ print('nmcli con mod bond-' + bond_name \
+ + ' +bond.options "primary=' + primary['name'] + '"')
+
+def main():
+ options = handle_cmd_line()
+ team_opts = dict()
+
+ if options.config:
+ try:
+ with open(options.config, 'r') as f:
+ team_opts = json.load(f)
+ except OSError as e:
+ print(e)
+ sys.exit(1)
+ else:
+ print("Error: Please supply a team config file")
+ sys.exit(1)
+
+ if not team_opts['device']:
+ print("Error: No team device name in team config file")
+ sys.exit(1)
+
+ if not options.exec_cmd:
+ print("### These are the commands to configure a bond interface " +
+ "similar to this team config:")
+
+ if options.rename:
+ bond_name = options.rename
+ else:
+ bond_name = team_opts['device']
+
+ convert_opts(bond_name, team_opts, options.exec_cmd)
+ setup_ports(bond_name, team_opts, options.exec_cmd)
+
+ if not options.exec_cmd:
+ print("### After this, IP addresses, routes and so need to be reconfigured.")
+
+if __name__ == '__main__':
+ main()
--
2.26.3

7
libteam.spec
View File

@ -1,11 +1,13 @@
Name: libteam Name: libteam
Version: 1.31 Version: 1.31
Release: 4%{?dist} Release: 5%{?dist}
Summary: Library for controlling team network device Summary: Library for controlling team network device
License: LGPLv2+ License: LGPLv2+
URL: http://www.libteam.org URL: http://www.libteam.org
Source: http://www.libteam.org/files/libteam-%{version}.tar.gz Source: http://www.libteam.org/files/libteam-%{version}.tar.gz
Patch1: 0001-team-add-a-tool-for-team-to-bonding-config-migration.patch
BuildRequires: gcc BuildRequires: gcc
BuildRequires: jansson-devel BuildRequires: jansson-devel
BuildRequires: libdaemon-devel BuildRequires: libdaemon-devel
@ -131,6 +133,9 @@ install -p -m 755 utils/bond2team $RPM_BUILD_ROOT%{_bindir}/bond2team
%{_sysconfdir}/sysconfig/network-scripts/ifdown-TeamPort %{_sysconfdir}/sysconfig/network-scripts/ifdown-TeamPort
%changelog %changelog
* Wed May 12 2021 Hangbin Liu <haliu@redhat.com> - 1.31-5
- team: add a tool for team to bonding config migration [1937155]
* Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 1.31-4 * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 1.31-4
- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937