{"id":815899,"url":"http://patchwork.ozlabs.org/api/patches/815899/?format=json","web_url":"http://patchwork.ozlabs.org/project/openvswitch/patch/20170919220125.32535-48-blp@ovn.org/","project":{"id":47,"url":"http://patchwork.ozlabs.org/api/projects/47/?format=json","name":"Open vSwitch","link_name":"openvswitch","list_id":"ovs-dev.openvswitch.org","list_email":"ovs-dev@openvswitch.org","web_url":"http://openvswitch.org/","scm_url":"git@github.com:openvswitch/ovs.git","webscm_url":"https://github.com/openvswitch/ovs","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170919220125.32535-48-blp@ovn.org>","list_archive_url":null,"date":"2017-09-19T22:01:20","name":"[ovs-dev,RFC,47/52] ovsdb-client; Add new \"get-schema-cksum\" command.","commit_ref":null,"pull_url":null,"state":"rfc","archived":false,"hash":"28bf91858226d02991308248dec83fd232d5c5ff","submitter":{"id":67603,"url":"http://patchwork.ozlabs.org/api/people/67603/?format=json","name":"Ben Pfaff","email":"blp@ovn.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/openvswitch/patch/20170919220125.32535-48-blp@ovn.org/mbox/","series":[{"id":3975,"url":"http://patchwork.ozlabs.org/api/series/3975/?format=json","web_url":"http://patchwork.ozlabs.org/project/openvswitch/list/?series=3975","date":"2017-09-19T22:00:34","name":"clustering implementation","version":1,"mbox":"http://patchwork.ozlabs.org/series/3975/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/815899/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/815899/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","dev@openvswitch.org"],"Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","ovs-dev@mail.linuxfoundation.org"],"Authentication-Results":"ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=openvswitch.org\n\t(client-ip=140.211.169.12; helo=mail.linuxfoundation.org;\n\tenvelope-from=ovs-dev-bounces@openvswitch.org;\n\treceiver=)","Received":["from mail.linuxfoundation.org (mail.linuxfoundation.org\n\t[140.211.169.12])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xxcqH0Vybz9sBW\n\tfor ;\n\tWed, 20 Sep 2017 08:24:11 +1000 (AEST)","from mail.linux-foundation.org (localhost [127.0.0.1])\n\tby mail.linuxfoundation.org (Postfix) with ESMTP id 12234D34;\n\tTue, 19 Sep 2017 22:02:55 +0000 (UTC)","from smtp1.linuxfoundation.org (smtp1.linux-foundation.org\n\t[172.17.192.35])\n\tby mail.linuxfoundation.org (Postfix) with ESMTPS id 17D8DD34\n\tfor ; Tue, 19 Sep 2017 22:02:54 +0000 (UTC)","from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net\n\t[217.70.183.196])\n\tby smtp1.linuxfoundation.org (Postfix) with ESMTPS id 74565447\n\tfor ; Tue, 19 Sep 2017 22:02:53 +0000 (UTC)","from sigabrt.benpfaff.org (unknown [208.91.2.3])\n\t(Authenticated sender: blp@ovn.org)\n\tby relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 456BD17209C;\n\tWed, 20 Sep 2017 00:02:50 +0200 (CEST)"],"X-Greylist":"domain auto-whitelisted by SQLgrey-1.7.6","X-Originating-IP":"208.91.2.3","From":"Ben Pfaff ","To":"dev@openvswitch.org","Date":"Tue, 19 Sep 2017 15:01:20 -0700","Message-Id":"<20170919220125.32535-48-blp@ovn.org>","X-Mailer":"git-send-email 2.10.2","In-Reply-To":"<20170919220125.32535-1-blp@ovn.org>","References":"<20170919220125.32535-1-blp@ovn.org>","X-Spam-Status":"No, score=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW\n\tautolearn=disabled version=3.3.1","X-Spam-Checker-Version":"SpamAssassin 3.3.1 (2010-03-16) on\n\tsmtp1.linux-foundation.org","Cc":"Ben Pfaff ","Subject":"[ovs-dev] [PATCH RFC 47/52] ovsdb-client;\n\tAdd new \"get-schema-cksum\" command.","X-BeenThere":"ovs-dev@openvswitch.org","X-Mailman-Version":"2.1.12","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"ovs-dev-bounces@openvswitch.org","Errors-To":"ovs-dev-bounces@openvswitch.org"},"content":"I don't have a particular use for this but it allows ovsdb-client to do\nall the things with schemas that ovsdb-tool can.\n\nSigned-off-by: Ben Pfaff \n---\n NEWS | 1 +\n ovsdb/ovsdb-client.1.in | 5 +++++\n ovsdb/ovsdb-client.c | 13 +++++++++++++\n 3 files changed, 19 insertions(+)","diff":"diff --git a/NEWS b/NEWS\nindex f678e7caedb9..066f88215627 100644\n--- a/NEWS\n+++ b/NEWS\n@@ -7,6 +7,7 @@ Post-v2.8.0\n \"ovsdb-client convert\".\n * ovsdb-server now always hosts a built-in database named _Server. See\n ovsdb-server(5) for more details.\n+ * ovsdb-client: New \"get-schema-cksum\" command.\n - ovs-vsctl and other commands that display data in tables now support a\n --max-column-width option to limit column width.\n - OVN:\ndiff --git a/ovsdb/ovsdb-client.1.in b/ovsdb/ovsdb-client.1.in\nindex f8630ba40f25..e8e1c69eedd3 100644\n--- a/ovsdb/ovsdb-client.1.in\n+++ b/ovsdb/ovsdb-client.1.in\n@@ -156,6 +156,11 @@ If \\fIdatabase\\fR was created before schema versioning was introduced,\n then it will not have a version number and this command will print a\n blank line.\n .\n+.IP \"\\fBget\\-schema\\-cksum\\fI \\fR[\\fIserver\\fR] \\fR[\\fIdatabase\\fR]\"\n+Connects to \\fIserver\\fR, retrieves the schema for \\fIdatabase\\fR, and\n+prints its checksum on stdout. If \\fIdatabase\\fR does not include a\n+checksum, prints a blank line.\n+.\n .SS \"Data Management Commands\"\n .PP\n These commands read or modify the data in a database.\ndiff --git a/ovsdb/ovsdb-client.c b/ovsdb/ovsdb-client.c\nindex e12702200616..7ef0716ea3af 100644\n--- a/ovsdb/ovsdb-client.c\n+++ b/ovsdb/ovsdb-client.c\n@@ -274,6 +274,9 @@ usage(void)\n \"\\n get-schema-version [SERVER] [DATABASE]\\n\"\n \" retrieve schema for DATABASE from SERVER and report only its\\n\"\n \" version number on stdout\\n\"\n+ \"\\n get-schema-cksum [SERVER] [DATABASE]\\n\"\n+ \" retrieve schema for DATABASE from SERVER and report only its\\n\"\n+ \" checksum on stdout\\n\"\n \"\\n list-tables [SERVER] [DATABASE]\\n\"\n \" list tables for DATABASE on SERVER\\n\"\n \"\\n list-columns [SERVER] [DATABASE] [TABLE]\\n\"\n@@ -473,6 +476,15 @@ do_get_schema_version(struct jsonrpc *rpc, const char *database,\n }\n \n static void\n+do_get_schema_cksum(struct jsonrpc *rpc, const char *database,\n+ int argc OVS_UNUSED, char *argv[] OVS_UNUSED)\n+{\n+ struct ovsdb_schema *schema = fetch_schema(rpc, database);\n+ puts(schema->cksum);\n+ ovsdb_schema_destroy(schema);\n+}\n+\n+static void\n do_list_tables(struct jsonrpc *rpc, const char *database,\n int argc OVS_UNUSED, char *argv[] OVS_UNUSED)\n {\n@@ -1666,6 +1678,7 @@ static const struct ovsdb_client_command all_commands[] = {\n { \"list-dbs\", NEED_RPC, 0, 0, do_list_dbs },\n { \"get-schema\", NEED_DATABASE, 0, 0, do_get_schema },\n { \"get-schema-version\", NEED_DATABASE, 0, 0, do_get_schema_version },\n+ { \"get-schema-cksum\", NEED_DATABASE, 0, 0, do_get_schema_cksum },\n { \"list-tables\", NEED_DATABASE, 0, 0, do_list_tables },\n { \"list-columns\", NEED_DATABASE, 0, 1, do_list_columns },\n { \"transact\", NEED_RPC, 1, 1, do_transact },\n","prefixes":["ovs-dev","RFC","47/52"]}