Re: [Netconf] Reconnection strategy in ietf-netconf-server.yang

Kent Watsen <kwatsen@juniper.net> Tue, 21 August 2018 15:05 UTC

Return-Path: <kwatsen@juniper.net>
X-Original-To: netconf@ietfa.amsl.com
Delivered-To: netconf@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id D1A851274D0 for <netconf@ietfa.amsl.com>; Tue, 21 Aug 2018 08:05:47 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.711
X-Spam-Level:
X-Spam-Status: No, score=-2.711 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001, T_DKIMWL_WL_HIGH=-0.01] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=juniper.net
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id uJelOVZaMsNV for <netconf@ietfa.amsl.com>; Tue, 21 Aug 2018 08:05:39 -0700 (PDT)
Received: from mx0b-00273201.pphosted.com (mx0b-00273201.pphosted.com [67.231.152.164]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 9572E130DC5 for <netconf@ietf.org>; Tue, 21 Aug 2018 08:05:39 -0700 (PDT)
Received: from pps.filterd (m0108162.ppops.net [127.0.0.1]) by mx0b-00273201.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w7LF4WTl032442; Tue, 21 Aug 2018 08:05:38 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=juniper.net; h=from : to : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=PPS1017; bh=U7chpFlVR9BxN+MUMFT7hENURjEOg7yeS6AkNbDJnF4=; b=T58fD3yCMmknBkHHfWaqfL1C9pEP/rB5sOhMMJkaJ4EiZYgAILfijg87ptYYYw3erXP0 5UOUAYGaGeFkcWuYzs6VtzoLRv2AUwjY4vgSc3TooCQz3soKMK6SZuTWm1bYZKRtTbRv 5gvZbagfv7OdLYTp37xtQw9u5zvibDpNEu7RjEnsvs59pcoCoYwJ8XBijVZgULCNWPYd sTcg5kWem0KEBtF7aWvtvnwERQsddPnAfIjlVTKvcxrRsNMt2v33m2ITCWUmlkRBGllo 3WRo+pVZq9pdUYqZhZDXZIr+NoAxc0ihZnJ/cXU8vtMrHJIJw8rDNCU20ZvKN6Hzv4OT 6A==
Received: from nam04-co1-obe.outbound.protection.outlook.com (mail-co1nam04lp0055.outbound.protection.outlook.com [216.32.181.55]) by mx0b-00273201.pphosted.com with ESMTP id 2m0j58rd6g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 21 Aug 2018 08:05:38 -0700
Received: from DM6PR05MB4665.namprd05.prod.outlook.com (20.176.109.202) by DM6PR05MB4764.namprd05.prod.outlook.com (20.176.110.13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1080.11; Tue, 21 Aug 2018 15:05:35 +0000
Received: from DM6PR05MB4665.namprd05.prod.outlook.com ([fe80::14ab:9da7:be4a:fbaf]) by DM6PR05MB4665.namprd05.prod.outlook.com ([fe80::14ab:9da7:be4a:fbaf%4]) with mapi id 15.20.1080.010; Tue, 21 Aug 2018 15:05:35 +0000
From: Kent Watsen <kwatsen@juniper.net>
To: "Beauville, Yves (Nokia - BE/Antwerp)" <yves.beauville@nokia.com>, "netconf@ietf.org" <netconf@ietf.org>
Thread-Topic: Reconnection strategy in ietf-netconf-server.yang
Thread-Index: AQHUL903VPQsE82eB02SMv6ngYBV2KS3TmYAgBKO0ICAAEDTAA==
Date: Tue, 21 Aug 2018 15:05:35 +0000
Message-ID: <B48B6511-895C-4417-9676-3E9B554F1547@juniper.net>
References: <045f9ea9-7cbc-f92c-68d9-ff370cad66e6@nokia.com> <5B554075-06D3-4486-8EF8-51246B1FE1CE@juniper.net> <d9decf72-2e27-b937-c83e-2b5149909690@nokia.com>
In-Reply-To: <d9decf72-2e27-b937-c83e-2b5149909690@nokia.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
user-agent: Microsoft-MacOutlook/f.20.0.170309
x-originating-ip: [66.129.241.12]
x-ms-publictraffictype: Email
x-microsoft-exchange-diagnostics: 1; DM6PR05MB4764; 6:8UnBFDJf4D/Jz6I5dy5Ojxl/XHR4Zn7XH0GmJTdTd4GU9Xiq8V+g0wYj/MMOxhFoDULA7W3CvMfatlUS2KQYlZeW/+0hDgt8UTmjOiwnk6LC6x9+KB9rtKslkCokYMyA64/SSaImq1qSQTfTbSAVY15S+K/dv9bWuQ0uIdInE4j1h3pgvHJ9hmWbHzxgIpKjpJALgt/UNUSRh8zRDLDb4KEZJyDOwoIT824+jtKL55XK0zrkYuVL03cKITQz+J9Er9TbOgVCoWMKePYd6yBdy8hR7m3E4AV89Zri2NzGwOaStH1nOJrDQREHjciYoeiVMHxEUbAPfQTi3UUTewUby8gs8W1smP1lEFODtWC+iD/YkM8/KKpCk5QiTbWiOqlac9aTIt0JnXgx9mMgtsZu6wHI/V593M35HZBDfm16bjOP2QQSnFE+puH7EzmssgWe4E4e7QqtEhxcdcD9/TCLzw==; 5:oFKfYdgvxvm83F8alK566I+RGi8cuow+Z6NO0lCdSWrs/I1lVxwfhw1bFmf4pMfvVuDybmvU6inEGGPWD8/apU+2o2pCyDrjB/6ZsFb2aGRIEVQOO7Kpppe9Mvgc2h+85ooRFFbdx68aR8FT+VbLlAgD956GW25ZDGs2ogYXTNE=; 7:yBfsQORQ0gTLf6fbux1a9A41A0sel+QS6g8Dlec/7ybRwCFu+6gis3q0027t2t3e1282oMib24cbASXJ9OeeSTAFOabAUoWIDe32vQJa9kz+I0gtuDktxMDH3EbZ91sf5Aos6mKYkSP0KnpYjVTgce7EgimO0gAIC7kYPmTsCc3lm1YLqlIY2ZgavFi365FS3H4FTDP0R2r8zxQLdAzqHN/cAqDjkpYt4ggPPuSpcKQhJO+pjrmdbbWpICsZoo6T
x-ms-exchange-antispam-srfa-diagnostics: SOS;
x-ms-office365-filtering-correlation-id: cf8eedd9-aad7-4299-0ff5-08d607778c3f
x-ms-office365-filtering-ht: Tenant
x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989137)(4534165)(4627221)(201703031133081)(201702281549075)(8990107)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020); SRVR:DM6PR05MB4764;
x-ms-traffictypediagnostic: DM6PR05MB4764:
x-microsoft-antispam-prvs: <DM6PR05MB4764A6B14C64125D99928108A5310@DM6PR05MB4764.namprd05.prod.outlook.com>
x-exchange-antispam-report-test: UriScan:;
x-ms-exchange-senderadcheck: 1
x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(93006095)(93001095)(3002001)(10201501046)(3231311)(944501410)(52105095)(6055026)(149027)(150027)(6041310)(20161123558120)(20161123564045)(20161123562045)(20161123560045)(201703131423095)(201703031522075)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699016); SRVR:DM6PR05MB4764; BCL:0; PCL:0; RULEID:; SRVR:DM6PR05MB4764;
x-forefront-prvs: 0771670921
x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(346002)(366004)(376002)(136003)(396003)(39860400002)(199004)(189003)(5250100002)(305945005)(2906002)(2501003)(5660300001)(105586002)(97736004)(53936002)(256004)(486006)(106356001)(7736002)(2616005)(476003)(14454004)(2900100001)(86362001)(6512007)(36756003)(76176011)(6436002)(82746002)(446003)(99286004)(6246003)(316002)(186003)(11346002)(296002)(6506007)(6486002)(3846002)(6116002)(66066001)(478600001)(229853002)(68736007)(102836004)(81156014)(83716003)(81166006)(110136005)(26005)(25786009)(8936002)(8676002)(33656002)(58126008); DIR:OUT; SFP:1102; SCL:1; SRVR:DM6PR05MB4764; H:DM6PR05MB4665.namprd05.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1;
received-spf: None (protection.outlook.com: juniper.net does not designate permitted sender hosts)
x-microsoft-antispam-message-info: vOVGuWBowvFG1rlwE4SPgAHHThdQrj4lhVve+3t0AgAOBnItxmWx3A+cBAsk+JTdIzzB9xg+ykmEq/2YBuowHNTrgLQkwuXANiTpGKu6G7i1o39f2OV/1/qAbL2rRmRtnecdnvEG4mSJyQlCjKp7SkJn/CY0HHY49Q+BvH5IGPjJttlGCOm+yShBexmyl2qKET3r/uEis759ZpOkIvSq4PSyVHyEp2y5y5CUMwY7AGiZksuyIRmsj6rlqjY8HSIuXps2JlhuA7cNgyhjTVeVMd9W9dLa0Zd56x63CspMWQz36wS0gsjFlHHOuBWN5NO9NKUHkoexPTIFJCePaPzmUyCr6qnfc1da4mr71StxlWg=
spamdiagnosticoutput: 1:99
spamdiagnosticmetadata: NSPM
Content-Type: text/plain; charset="utf-8"
Content-ID: <FE074830759CCF418488CA7A1F5AB6D7@namprd05.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-OriginatorOrg: juniper.net
X-MS-Exchange-CrossTenant-Network-Message-Id: cf8eedd9-aad7-4299-0ff5-08d607778c3f
X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Aug 2018 15:05:35.3855 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: bea78b3c-4cdb-4130-854a-1d193232e5f4
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR05MB4764
X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-08-21_08:, , signatures=0
X-Proofpoint-Spam-Details: rule=outbound_spam_notspam policy=outbound_spam score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1808210158
Archived-At: <https://mailarchive.ietf.org/arch/msg/netconf/gPFV9H-tXzzrkeyp4XMO1mH-eDk>
Subject: Re: [Netconf] Reconnection strategy in ietf-netconf-server.yang
X-BeenThere: netconf@ietf.org
X-Mailman-Version: 2.1.27
Precedence: list
List-Id: Network Configuration WG mailing list <netconf.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/netconf>, <mailto:netconf-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/netconf/>
List-Post: <mailto:netconf@ietf.org>
List-Help: <mailto:netconf-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/netconf>, <mailto:netconf-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 21 Aug 2018 15:05:48 -0000

Hi Yves,

> You are absolutely correct.
> A random-selection would also work with my use-case.
> Is this something we can consider to add in the netconf-server model?


I think this is a good addition.  I've added, in my local copy, the following to the 4 modules ietf-[net|rest]conf-[client|server], for the reconnection-strategy's "starts-with" enum:

    enum random-selection {
      description
        "Indicates that reconnections should start with
         a random endpoint.";
    }

Everyone okay with this addition?

Kent // contributor