HAST module for bsnmpd(1).
Reviewed by: harti, pjd MFC after: 2 weeks
This commit is contained in:
parent
467112b4d1
commit
7297a2ff53
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=250379
@ -10,6 +10,7 @@ _snmp_atm= snmp_atm
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SUBDIR= ${_snmp_atm} \
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SUBDIR= ${_snmp_atm} \
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snmp_bridge \
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snmp_bridge \
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snmp_hast \
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snmp_hostres \
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snmp_hostres \
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snmp_mibII \
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snmp_mibII \
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snmp_pf \
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snmp_pf \
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298
usr.sbin/bsnmpd/modules/snmp_hast/BEGEMOT-HAST-MIB.txt
Normal file
298
usr.sbin/bsnmpd/modules/snmp_hast/BEGEMOT-HAST-MIB.txt
Normal file
@ -0,0 +1,298 @@
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--
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-- Copyright (c) 2013 Mikolaj Golub <trociny@FreeBSD.org>
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-- All rights reserved.
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--
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-- Redistribution and use in source and binary forms, with or without
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-- modification, are permitted provided that the following conditions
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||||||
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-- are met:
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||||||
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-- 1. Redistributions of source code must retain the above copyright
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||||||
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-- notice, this list of conditions and the following disclaimer.
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-- 2. Redistributions in binary form must reproduce the above copyright
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||||||
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-- notice, this list of conditions and the following disclaimer in the
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||||||
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-- documentation and/or other materials provided with the distribution.
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--
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-- THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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-- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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-- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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-- ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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-- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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||||||
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-- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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-- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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-- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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-- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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-- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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-- SUCH DAMAGE.
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--
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-- $FreeBSD$
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--
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BEGEMOT-HAST-MIB DEFINITIONS ::= BEGIN
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IMPORTS
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MODULE-IDENTITY, OBJECT-TYPE, NOTIFICATION-TYPE,
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Counter64, Integer32
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FROM SNMPv2-SMI
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TEXTUAL-CONVENTION, RowStatus
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FROM SNMPv2-TC
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InterfaceIndex, ifIndex
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FROM IF-MIB
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begemot
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FROM BEGEMOT-MIB;
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begemotHast MODULE-IDENTITY
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LAST-UPDATED "201304130000Z"
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ORGANIZATION "FreeBSD"
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CONTACT-INFO
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" Mikolaj Golub
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Postal: Bluhera 27v 11
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61146 Kharkiv
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Ukraine
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Fax: N/A
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E-Mail: trociny@FreeBSD.org"
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DESCRIPTION
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"The Begemot MIB for managing HAST."
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REVISION "201304130000Z"
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DESCRIPTION
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"Initial revision."
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::= { begemot 220 }
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begemotHastObjects OBJECT IDENTIFIER ::= { begemotHast 1 }
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-- ---------------------------------------------------------- --
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-- Configuration parameters
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-- ---------------------------------------------------------- --
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hastConfig OBJECT IDENTIFIER ::= { begemotHastObjects 1 }
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hastConfigFile OBJECT-TYPE
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SYNTAX OCTET STRING
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"HAST configuration file location."
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::= { hastConfig 1 }
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-- ---------------------------------------------------------- --
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-- Resource Table
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-- ---------------------------------------------------------- --
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hastResourceTable OBJECT-TYPE
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SYNTAX SEQUENCE OF HastResourceEntry
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MAX-ACCESS not-accessible
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STATUS current
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DESCRIPTION
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"A table containing information about all HAST resources."
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::= { begemotHastObjects 2 }
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hastResourceEntry OBJECT-TYPE
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SYNTAX HastResourceEntry
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MAX-ACCESS not-accessible
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STATUS current
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DESCRIPTION
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"Table entry that describes one HAST resource."
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INDEX { hastResourceIndex }
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::= { hastResourceTable 1 }
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HastResourceEntry ::= SEQUENCE {
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hastResourceIndex Integer32,
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hastResourceName OCTET STRING,
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hastResourceRole INTEGER,
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hastResourceProvName OCTET STRING,
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hastResourceLocalPath OCTET STRING,
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hastResourceExtentSize Integer32,
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hastResourceKeepDirty Integer32,
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hastResourceRemoteAddr OCTET STRING,
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hastResourceSourceAddr OCTET STRING,
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hastResourceReplication INTEGER,
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hastResourceStatus INTEGER,
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hastResourceDirty Counter64,
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hastResourceReads Counter64,
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hastResourceWrites Counter64,
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hastResourceDeletes Counter64,
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hastResourceFlushes Counter64,
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hastResourceActivemapUpdates Counter64,
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hastResourceReadErrors Counter64,
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hastResourceWriteErrors Counter64,
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hastResourceDeleteErrors Counter64,
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hastResourceFlushErrors Counter64
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}
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hastResourceIndex OBJECT-TYPE
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SYNTAX Integer32
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Resource index."
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::= { hastResourceEntry 1 }
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hastResourceName OBJECT-TYPE
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SYNTAX OCTET STRING
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Resource name."
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::= { hastResourceEntry 2 }
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hastResourceRole OBJECT-TYPE
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SYNTAX INTEGER { undef(0), init(1), primary(2), secondary(3) }
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MAX-ACCESS read-write
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STATUS current
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DESCRIPTION
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"Resource role."
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::= { hastResourceEntry 3 }
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hastResourceProvName OBJECT-TYPE
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SYNTAX OCTET STRING
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Resource GEOM provider name that appears as /dev/hast/<name>."
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::= { hastResourceEntry 4 }
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hastResourceLocalPath OBJECT-TYPE
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SYNTAX OCTET STRING
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Path to the local component which is used as a backend
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provider for the resource."
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::= { hastResourceEntry 5 }
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hastResourceExtentSize OBJECT-TYPE
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SYNTAX Integer32
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Size of an extent. Extent is a block which is
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used for synchronization. hastd(8) maintains a
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map of dirty extents and extent is the smallest
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region that can be marked as dirty. If any part
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of an extent is modified, entire extent will be
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synchronized when nodes connect."
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::= { hastResourceEntry 6 }
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hastResourceKeepDirty OBJECT-TYPE
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SYNTAX Integer32
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Maximum number of dirty extents to keep dirty all
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the time. Most recently used extents are kept
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dirty to reduce number of metadata updates."
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::= { hastResourceEntry 7 }
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hastResourceRemoteAddr OBJECT-TYPE
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SYNTAX OCTET STRING
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Address of the remote hastd(8) daemon for the resource."
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::= { hastResourceEntry 8 }
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hastResourceSourceAddr OBJECT-TYPE
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SYNTAX OCTET STRING
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Local address the resource is bound to."
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::= { hastResourceEntry 9 }
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hastResourceReplication OBJECT-TYPE
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SYNTAX INTEGER { fullsync(0), memsync(1), async(2) }
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Resource replication mode."
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::= { hastResourceEntry 10 }
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hastResourceStatus OBJECT-TYPE
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SYNTAX INTEGER { complete(0), degraded(1) }
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Resource replication status."
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::= { hastResourceEntry 11 }
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hastResourceDirty OBJECT-TYPE
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SYNTAX Counter64
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Current number of dirty extents for the resource."
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::= { hastResourceEntry 12 }
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hastResourceReads OBJECT-TYPE
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SYNTAX Counter64
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Count of resource local read operations."
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::= { hastResourceEntry 13 }
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hastResourceWrites OBJECT-TYPE
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SYNTAX Counter64
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Count of resource local write operations."
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::= { hastResourceEntry 14 }
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hastResourceDeletes OBJECT-TYPE
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SYNTAX Counter64
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Count of resource local delete operations."
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::= { hastResourceEntry 15 }
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hastResourceFlushes OBJECT-TYPE
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SYNTAX Counter64
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Count of resource local flush operations."
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::= { hastResourceEntry 16 }
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hastResourceActivemapUpdates OBJECT-TYPE
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SYNTAX Counter64
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Count of resource local activemap updates."
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::= { hastResourceEntry 17 }
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hastResourceReadErrors OBJECT-TYPE
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SYNTAX Counter64
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Count of resource local read operations that failed."
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::= { hastResourceEntry 18 }
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hastResourceWriteErrors OBJECT-TYPE
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SYNTAX Counter64
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Count of resource local write operations that failed."
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::= { hastResourceEntry 19 }
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hastResourceDeleteErrors OBJECT-TYPE
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SYNTAX Counter64
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Count of resource local delete operations that failed."
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::= { hastResourceEntry 20 }
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hastResourceFlushErrors OBJECT-TYPE
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SYNTAX Counter64
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"Count of resource local flush operations that failed."
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::= { hastResourceEntry 21 }
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END
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43
usr.sbin/bsnmpd/modules/snmp_hast/Makefile
Normal file
43
usr.sbin/bsnmpd/modules/snmp_hast/Makefile
Normal file
@ -0,0 +1,43 @@
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# $FreeBSD$
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.include <bsd.own.mk>
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.PATH: ${.CURDIR}/../../../../sbin/hastd
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MOD= hast
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SRCS= ebuf.c
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SRCS+= hast_compression.c hast_proto.c hast_snmp.c
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SRCS+= lzf.c
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SRCS+= nv.c
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SRCS+= parse.y pjdlog.c
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SRCS+= proto.c proto_common.c proto_uds.c
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SRCS+= token.l
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|
SRCS+= y.tab.h
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MAN= snmp_hast.8
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|
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||||||
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NO_WFORMAT=
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|
NO_WCAST_ALIGN=
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|
NO_WMISSING_VARIABLE_DECLARATIONS=
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|
CFLAGS+=-I${.CURDIR}/../../../../sbin/hastd
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|
CFLAGS+=-DHAVE_CAPSICUM
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|
CFLAGS+=-DINET
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|
.if ${MK_INET6_SUPPORT} != "no"
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|
CFLAGS+=-DINET6
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||||||
|
.endif
|
||||||
|
# This is needed to have WARNS > 1.
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||||||
|
CFLAGS+=-DYY_NO_UNPUT
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||||||
|
CFLAGS+=-DYY_NO_INPUT
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||||||
|
CFLAGS+= -DSNMPTREE_TYPES
|
||||||
|
|
||||||
|
DPADD= ${LIBL} ${LIBUTIL}
|
||||||
|
LDADD= -ll -lutil
|
||||||
|
|
||||||
|
XSYM= begemotHast
|
||||||
|
DEFS= ${MOD}_tree.def
|
||||||
|
BMIBS= BEGEMOT-HAST-MIB.txt
|
||||||
|
|
||||||
|
YFLAGS+=-v
|
||||||
|
|
||||||
|
CLEANFILES=y.tab.c y.tab.h y.output
|
||||||
|
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||||||
|
.include <bsd.snmpmod.mk>
|
506
usr.sbin/bsnmpd/modules/snmp_hast/hast_snmp.c
Normal file
506
usr.sbin/bsnmpd/modules/snmp_hast/hast_snmp.c
Normal file
@ -0,0 +1,506 @@
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|
/*-
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||||||
|
* Copyright (c) 2013 Mikolaj Golub <trociny@FreeBSD.org>
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||||
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||||
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||||
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||||
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||||
|
* SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <sys/cdefs.h>
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||||||
|
__FBSDID("$FreeBSD$");
|
||||||
|
|
||||||
|
#include <sys/param.h>
|
||||||
|
#include <sys/queue.h>
|
||||||
|
|
||||||
|
#include <bsnmp/snmpmod.h>
|
||||||
|
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
#include "hast.h"
|
||||||
|
#include "hast_oid.h"
|
||||||
|
#include "hast_proto.h"
|
||||||
|
#include "hast_tree.h"
|
||||||
|
#include "nv.h"
|
||||||
|
#include "pjdlog.h"
|
||||||
|
#include "proto.h"
|
||||||
|
|
||||||
|
#define UPDATE_INTERVAL 500 /* update interval in ticks */
|
||||||
|
|
||||||
|
static struct lmodule *module;
|
||||||
|
|
||||||
|
static const struct asn_oid oid_hast = OIDX_begemotHast;
|
||||||
|
|
||||||
|
/* the Object Resource registration index */
|
||||||
|
static u_int hast_index = 0;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Structure that describes single resource.
|
||||||
|
*/
|
||||||
|
struct hast_snmp_resource {
|
||||||
|
TAILQ_ENTRY(hast_snmp_resource) link;
|
||||||
|
int32_t index;
|
||||||
|
char name[NAME_MAX];
|
||||||
|
int error;
|
||||||
|
int role;
|
||||||
|
char provname[NAME_MAX];
|
||||||
|
char localpath[PATH_MAX];
|
||||||
|
int32_t extentsize;
|
||||||
|
int32_t keepdirty;
|
||||||
|
char remoteaddr[HAST_ADDRSIZE];
|
||||||
|
char sourceaddr[HAST_ADDRSIZE];
|
||||||
|
int replication;
|
||||||
|
int status;
|
||||||
|
uint64_t dirty;
|
||||||
|
uint64_t reads;
|
||||||
|
uint64_t writes;
|
||||||
|
uint64_t deletes;
|
||||||
|
uint64_t flushes;
|
||||||
|
uint64_t activemap_updates;
|
||||||
|
uint64_t read_errors;
|
||||||
|
uint64_t write_errors;
|
||||||
|
uint64_t delete_errors;
|
||||||
|
uint64_t flush_errors;
|
||||||
|
};
|
||||||
|
|
||||||
|
static TAILQ_HEAD(, hast_snmp_resource) resources =
|
||||||
|
TAILQ_HEAD_INITIALIZER(resources);
|
||||||
|
|
||||||
|
/* Path to configuration file. */
|
||||||
|
static u_char *cfgpath;
|
||||||
|
/* Ticks of the last hast resources update. */
|
||||||
|
static uint64_t last_resources_update;
|
||||||
|
|
||||||
|
static void free_resources(void);
|
||||||
|
static int hastctl(struct nv *nvin, struct nv **nvout);
|
||||||
|
static int hast_fini(void);
|
||||||
|
static int hast_init(struct lmodule *mod, int argc, char *argv[]);
|
||||||
|
static void hast_start(void);
|
||||||
|
static int set_role(const char *resource, int role);
|
||||||
|
static int str2role(const char *str);
|
||||||
|
static int str2replication(const char *str);
|
||||||
|
static int str2status(const char *str);
|
||||||
|
static int update_resources(void);
|
||||||
|
|
||||||
|
const struct snmp_module config = {
|
||||||
|
.comment = "This module implements the BEGEMOT MIB for HAST.",
|
||||||
|
.init = hast_init,
|
||||||
|
.start = hast_start,
|
||||||
|
.fini = hast_fini,
|
||||||
|
.tree = hast_ctree,
|
||||||
|
.tree_size = hast_CTREE_SIZE,
|
||||||
|
};
|
||||||
|
|
||||||
|
static int
|
||||||
|
hast_init(struct lmodule *mod, int argc __unused, char *argv[] __unused)
|
||||||
|
{
|
||||||
|
|
||||||
|
module = mod;
|
||||||
|
|
||||||
|
pjdlog_init(PJDLOG_MODE_SYSLOG);
|
||||||
|
pjdlog_debug_set(0);
|
||||||
|
|
||||||
|
cfgpath = malloc(sizeof(HAST_CONFIG));
|
||||||
|
if (cfgpath == NULL) {
|
||||||
|
pjdlog_error("Unable to allocate %zu bytes for cfgpath",
|
||||||
|
sizeof(HAST_CONFIG));
|
||||||
|
return (-1);
|
||||||
|
}
|
||||||
|
strcpy(cfgpath, HAST_CONFIG);
|
||||||
|
return(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
hast_start(void)
|
||||||
|
{
|
||||||
|
hast_index = or_register(&oid_hast,
|
||||||
|
"The MIB module for BEGEMOT-HAST-MIB.", module);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
hast_fini(void)
|
||||||
|
{
|
||||||
|
|
||||||
|
or_unregister(hast_index);
|
||||||
|
free_resources();
|
||||||
|
free(cfgpath);
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
free_resources(void)
|
||||||
|
{
|
||||||
|
struct hast_snmp_resource *res;
|
||||||
|
|
||||||
|
while ((res = TAILQ_FIRST(&resources)) != NULL) {
|
||||||
|
TAILQ_REMOVE(&resources, res, link);
|
||||||
|
free(res);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
str2role(const char *str)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (strcmp(str, "init") == 0)
|
||||||
|
return (HAST_ROLE_INIT);
|
||||||
|
if (strcmp(str, "primary") == 0)
|
||||||
|
return (HAST_ROLE_PRIMARY);
|
||||||
|
if (strcmp(str, "secondary") == 0)
|
||||||
|
return (HAST_ROLE_SECONDARY);
|
||||||
|
return (HAST_ROLE_UNDEF);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
str2replication(const char *str)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (strcmp(str, "fullsync") == 0)
|
||||||
|
return (HAST_REPLICATION_FULLSYNC);
|
||||||
|
if (strcmp(str, "memsync") == 0)
|
||||||
|
return (HAST_REPLICATION_MEMSYNC);
|
||||||
|
if (strcmp(str, "async") == 0)
|
||||||
|
return (HAST_REPLICATION_ASYNC);
|
||||||
|
return (-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
str2status(const char *str)
|
||||||
|
{
|
||||||
|
|
||||||
|
if (strcmp(str, "complete") == 0)
|
||||||
|
return (0);
|
||||||
|
if (strcmp(str, "degraded") == 0)
|
||||||
|
return (1);
|
||||||
|
return (-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
hastctl(struct nv *nvin, struct nv **nvout)
|
||||||
|
{
|
||||||
|
struct hastd_config *cfg;
|
||||||
|
struct proto_conn *conn;
|
||||||
|
struct nv *nv;
|
||||||
|
int error;
|
||||||
|
|
||||||
|
cfg = yy_config_parse(cfgpath, true);
|
||||||
|
if (cfg == NULL)
|
||||||
|
return (-1);
|
||||||
|
|
||||||
|
/* Setup control connection... */
|
||||||
|
if (proto_client(NULL, cfg->hc_controladdr, &conn) == -1) {
|
||||||
|
pjdlog_error("Unable to setup control connection to %s",
|
||||||
|
cfg->hc_controladdr);
|
||||||
|
return (-1);
|
||||||
|
}
|
||||||
|
/* ...and connect to hastd. */
|
||||||
|
if (proto_connect(conn, HAST_TIMEOUT) == -1) {
|
||||||
|
pjdlog_error("Unable to connect to hastd via %s",
|
||||||
|
cfg->hc_controladdr);
|
||||||
|
proto_close(conn);
|
||||||
|
return (-1);
|
||||||
|
}
|
||||||
|
/* Send the command to the server... */
|
||||||
|
if (hast_proto_send(NULL, conn, nvin, NULL, 0) == -1) {
|
||||||
|
pjdlog_error("Unable to send command to hastd via %s",
|
||||||
|
cfg->hc_controladdr);
|
||||||
|
proto_close(conn);
|
||||||
|
return (-1);
|
||||||
|
}
|
||||||
|
/* ...and receive reply. */
|
||||||
|
if (hast_proto_recv_hdr(conn, &nv) == -1) {
|
||||||
|
pjdlog_error("cannot receive reply from hastd via %s",
|
||||||
|
cfg->hc_controladdr);
|
||||||
|
proto_close(conn);
|
||||||
|
return (-1);
|
||||||
|
}
|
||||||
|
proto_close(conn);
|
||||||
|
error = nv_get_int16(nv, "error");
|
||||||
|
if (error != 0) {
|
||||||
|
pjdlog_error("Error %d received from hastd.", error);
|
||||||
|
nv_free(nv);
|
||||||
|
return (-1);
|
||||||
|
}
|
||||||
|
nv_set_error(nv, 0);
|
||||||
|
*nvout = nv;
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
set_role(const char *resource, int role)
|
||||||
|
{
|
||||||
|
struct nv *nvin, *nvout;
|
||||||
|
int error;
|
||||||
|
|
||||||
|
nvin = nv_alloc();
|
||||||
|
nv_add_string(nvin, resource, "resource%d", 0);
|
||||||
|
nv_add_uint8(nvin, HASTCTL_CMD_SETROLE, "cmd");
|
||||||
|
nv_add_uint8(nvin, role, "role");
|
||||||
|
error = hastctl(nvin, &nvout);
|
||||||
|
nv_free(nvin);
|
||||||
|
if (error != 0)
|
||||||
|
return (-1);
|
||||||
|
nv_free(nvout);
|
||||||
|
return (SNMP_ERR_NOERROR);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
|
update_resources(void)
|
||||||
|
{
|
||||||
|
struct hast_snmp_resource *res;
|
||||||
|
struct nv *nvin, *nvout;
|
||||||
|
static uint64_t now;
|
||||||
|
unsigned int i;
|
||||||
|
const char *str;
|
||||||
|
int error;
|
||||||
|
|
||||||
|
now = get_ticks();
|
||||||
|
if (now - last_resources_update < UPDATE_INTERVAL)
|
||||||
|
return (0);
|
||||||
|
|
||||||
|
last_resources_update = now;
|
||||||
|
|
||||||
|
free_resources();
|
||||||
|
|
||||||
|
nvin = nv_alloc();
|
||||||
|
nv_add_uint8(nvin, HASTCTL_CMD_STATUS, "cmd");
|
||||||
|
nv_add_string(nvin, "all", "resource%d", 0);
|
||||||
|
error = hastctl(nvin, &nvout);
|
||||||
|
nv_free(nvin);
|
||||||
|
if (error != 0)
|
||||||
|
return (-1);
|
||||||
|
|
||||||
|
for (i = 0; ; i++) {
|
||||||
|
str = nv_get_string(nvout, "resource%u", i);
|
||||||
|
if (str == NULL)
|
||||||
|
break;
|
||||||
|
res = calloc(1, sizeof(*res));
|
||||||
|
if (res == NULL) {
|
||||||
|
pjdlog_error("Unable to allocate %zu bytes for "
|
||||||
|
"resource", sizeof(*res));
|
||||||
|
return (-1);
|
||||||
|
}
|
||||||
|
res->index = i + 1;
|
||||||
|
strncpy(res->name, str, sizeof(res->name) - 1);
|
||||||
|
error = nv_get_int16(nvout, "error%u", i);
|
||||||
|
if (error != 0)
|
||||||
|
continue;
|
||||||
|
str = nv_get_string(nvout, "role%u", i);
|
||||||
|
res->role = str != NULL ? str2role(str) : HAST_ROLE_UNDEF;
|
||||||
|
str = nv_get_string(nvout, "provname%u", i);
|
||||||
|
if (str != NULL)
|
||||||
|
strncpy(res->provname, str, sizeof(res->provname) - 1);
|
||||||
|
str = nv_get_string(nvout, "localpath%u", i);
|
||||||
|
if (str != NULL) {
|
||||||
|
strncpy(res->localpath, str,
|
||||||
|
sizeof(res->localpath) - 1);
|
||||||
|
}
|
||||||
|
res->extentsize = nv_get_uint32(nvout, "extentsize%u", i);
|
||||||
|
res->keepdirty = nv_get_uint32(nvout, "keepdirty%u", i);
|
||||||
|
str = nv_get_string(nvout, "remoteaddr%u", i);
|
||||||
|
if (str != NULL) {
|
||||||
|
strncpy(res->remoteaddr, str,
|
||||||
|
sizeof(res->remoteaddr) - 1);
|
||||||
|
}
|
||||||
|
str = nv_get_string(nvout, "sourceaddr%u", i);
|
||||||
|
if (str != NULL) {
|
||||||
|
strncpy(res->sourceaddr, str,
|
||||||
|
sizeof(res->sourceaddr) - 1);
|
||||||
|
}
|
||||||
|
str = nv_get_string(nvout, "replication%u", i);
|
||||||
|
res->replication = str != NULL ? str2replication(str) : -1;
|
||||||
|
str = nv_get_string(nvout, "status%u", i);
|
||||||
|
res->status = str != NULL ? str2status(str) : -1;
|
||||||
|
res->dirty = nv_get_uint64(nvout, "dirty%u", i);
|
||||||
|
res->reads = nv_get_uint64(nvout, "stat_read%u", i);
|
||||||
|
res->writes = nv_get_uint64(nvout, "stat_write%u", i);
|
||||||
|
res->deletes = nv_get_uint64(nvout, "stat_delete%u", i);
|
||||||
|
res->flushes = nv_get_uint64(nvout, "stat_flush%u", i);
|
||||||
|
res->activemap_updates =
|
||||||
|
nv_get_uint64(nvout, "stat_activemap_update%u", i);
|
||||||
|
res->read_errors =
|
||||||
|
nv_get_uint64(nvout, "stat_read_error%u", i);
|
||||||
|
res->write_errors =
|
||||||
|
nv_get_uint64(nvout, "stat_write_error%u", i);
|
||||||
|
res->delete_errors =
|
||||||
|
nv_get_uint64(nvout, "stat_delete_error%u", i);
|
||||||
|
res->flush_errors =
|
||||||
|
nv_get_uint64(nvout, "stat_flush_error%u", i);
|
||||||
|
TAILQ_INSERT_TAIL(&resources, res, link);
|
||||||
|
}
|
||||||
|
nv_free(nvout);
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
op_hastConfig(struct snmp_context *context, struct snmp_value *value,
|
||||||
|
u_int sub, u_int iidx __unused, enum snmp_op op)
|
||||||
|
{
|
||||||
|
asn_subid_t which;
|
||||||
|
|
||||||
|
which = value->var.subs[sub - 1];
|
||||||
|
|
||||||
|
switch (op) {
|
||||||
|
case SNMP_OP_GET:
|
||||||
|
switch (which) {
|
||||||
|
case LEAF_hastConfigFile:
|
||||||
|
return (string_get(value, cfgpath, -1));
|
||||||
|
default:
|
||||||
|
return (SNMP_ERR_RES_UNAVAIL);
|
||||||
|
}
|
||||||
|
case SNMP_OP_SET:
|
||||||
|
switch (which) {
|
||||||
|
case LEAF_hastConfigFile:
|
||||||
|
return (string_save(value, context, -1,
|
||||||
|
(u_char **)&cfgpath));
|
||||||
|
default:
|
||||||
|
return (SNMP_ERR_RES_UNAVAIL);
|
||||||
|
}
|
||||||
|
case SNMP_OP_GETNEXT:
|
||||||
|
case SNMP_OP_ROLLBACK:
|
||||||
|
case SNMP_OP_COMMIT:
|
||||||
|
return (SNMP_ERR_NOERROR);
|
||||||
|
default:
|
||||||
|
return (SNMP_ERR_RES_UNAVAIL);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
op_hastResourceTable(struct snmp_context *context __unused,
|
||||||
|
struct snmp_value *value, u_int sub, u_int iidx __unused, enum snmp_op op)
|
||||||
|
{
|
||||||
|
struct hast_snmp_resource *res;
|
||||||
|
asn_subid_t which;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
if (update_resources() == -1)
|
||||||
|
return (SNMP_ERR_RES_UNAVAIL);
|
||||||
|
|
||||||
|
which = value->var.subs[sub - 1];
|
||||||
|
|
||||||
|
switch (op) {
|
||||||
|
case SNMP_OP_GETNEXT:
|
||||||
|
res = NEXT_OBJECT_INT(&resources, &value->var, sub);
|
||||||
|
if (res == NULL)
|
||||||
|
return (SNMP_ERR_NOSUCHNAME);
|
||||||
|
value->var.len = sub + 1;
|
||||||
|
value->var.subs[sub] = res->index;
|
||||||
|
break;
|
||||||
|
case SNMP_OP_GET:
|
||||||
|
if (value->var.len - sub != 1)
|
||||||
|
return (SNMP_ERR_NOSUCHNAME);
|
||||||
|
res = FIND_OBJECT_INT(&resources, &value->var, sub);
|
||||||
|
if (res == NULL)
|
||||||
|
return (SNMP_ERR_NOSUCHNAME);
|
||||||
|
break;
|
||||||
|
case SNMP_OP_SET:
|
||||||
|
res = FIND_OBJECT_INT(&resources, &value->var, sub);
|
||||||
|
if (res == NULL)
|
||||||
|
return (SNMP_ERR_NOSUCHNAME);
|
||||||
|
switch (which) {
|
||||||
|
case LEAF_hastResourceRole:
|
||||||
|
ret = set_role(res->name, value->v.integer);
|
||||||
|
/* force update on next run */
|
||||||
|
last_resources_update = 0;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
ret = SNMP_ERR_NOT_WRITEABLE;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return ret;
|
||||||
|
case SNMP_OP_ROLLBACK:
|
||||||
|
case SNMP_OP_COMMIT:
|
||||||
|
return (SNMP_ERR_NOERROR);
|
||||||
|
default:
|
||||||
|
return (SNMP_ERR_RES_UNAVAIL);
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = SNMP_ERR_NOERROR;
|
||||||
|
|
||||||
|
switch (which) {
|
||||||
|
case LEAF_hastResourceIndex:
|
||||||
|
value->v.integer = res->index;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceName:
|
||||||
|
ret = string_get(value, res->name, -1);
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceRole:
|
||||||
|
value->v.integer = res->role;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceProvName:
|
||||||
|
ret = string_get(value, res->provname, -1);
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceLocalPath:
|
||||||
|
ret = string_get(value, res->localpath, -1);
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceExtentSize:
|
||||||
|
value->v.integer = res->extentsize;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceKeepDirty:
|
||||||
|
value->v.integer = res->keepdirty;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceRemoteAddr:
|
||||||
|
ret = string_get(value, res->remoteaddr, -1);
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceSourceAddr:
|
||||||
|
ret = string_get(value, res->sourceaddr, -1);
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceReplication:
|
||||||
|
value->v.integer = res->replication;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceStatus:
|
||||||
|
value->v.integer = res->status;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceDirty:
|
||||||
|
value->v.counter64 = res->dirty;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceReads:
|
||||||
|
value->v.counter64 = res->reads;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceWrites:
|
||||||
|
value->v.counter64 = res->writes;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceDeletes:
|
||||||
|
value->v.counter64 = res->deletes;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceFlushes:
|
||||||
|
value->v.counter64 = res->flushes;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceActivemapUpdates:
|
||||||
|
value->v.counter64 = res->activemap_updates;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceReadErrors:
|
||||||
|
value->v.counter64 = res->read_errors;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceWriteErrors:
|
||||||
|
value->v.counter64 = res->write_errors;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceDeleteErrors:
|
||||||
|
value->v.counter64 = res->delete_errors;
|
||||||
|
break;
|
||||||
|
case LEAF_hastResourceFlushErrors:
|
||||||
|
value->v.counter64 = res->flush_errors;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
ret = SNMP_ERR_RES_UNAVAIL;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return (ret);
|
||||||
|
}
|
70
usr.sbin/bsnmpd/modules/snmp_hast/hast_tree.def
Normal file
70
usr.sbin/bsnmpd/modules/snmp_hast/hast_tree.def
Normal file
@ -0,0 +1,70 @@
|
|||||||
|
#-
|
||||||
|
# Copyright (c) 2013 Mikolaj Golub <trociny@FreeBSD.org>
|
||||||
|
# All rights reserved.
|
||||||
|
#
|
||||||
|
# Redistribution and use in source and binary forms, with or without
|
||||||
|
# modification, are permitted provided that the following conditions
|
||||||
|
# are met:
|
||||||
|
# 1. Redistributions of source code must retain the above copyright
|
||||||
|
# notice, this list of conditions and the following disclaimer.
|
||||||
|
# 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
# notice, this list of conditions and the following disclaimer in the
|
||||||
|
# documentation and/or other materials provided with the distribution.
|
||||||
|
#
|
||||||
|
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||||
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||||
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||||
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||||
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||||
|
# SUCH DAMAGE.
|
||||||
|
#
|
||||||
|
# $FreeBSD$
|
||||||
|
#
|
||||||
|
|
||||||
|
(1 internet
|
||||||
|
(4 private
|
||||||
|
(1 enterprises
|
||||||
|
(12325 fokus
|
||||||
|
(1 begemot
|
||||||
|
(220 begemotHast
|
||||||
|
(1 begemotHastObjects
|
||||||
|
(1 hastConfig
|
||||||
|
(1 hastConfigFile OCTETSTRING op_hastConfig GET)
|
||||||
|
)
|
||||||
|
(2 hastResourceTable
|
||||||
|
(1 hastResourceEntry : OCTETSTRING op_hastResourceTable
|
||||||
|
(1 hastResourceIndex INTEGER32 GET)
|
||||||
|
(2 hastResourceName OCTETSTRING GET)
|
||||||
|
(3 hastResourceRole INTEGER GET SET)
|
||||||
|
(4 hastResourceProvName OCTETSTRING GET)
|
||||||
|
(5 hastResourceLocalPath OCTETSTRING GET)
|
||||||
|
(6 hastResourceExtentSize INTEGER32 GET)
|
||||||
|
(7 hastResourceKeepDirty INTEGER32 GET)
|
||||||
|
(8 hastResourceRemoteAddr OCTETSTRING GET)
|
||||||
|
(9 hastResourceSourceAddr OCTETSTRING GET)
|
||||||
|
(10 hastResourceReplication INTEGER GET)
|
||||||
|
(11 hastResourceStatus INTEGER GET)
|
||||||
|
(12 hastResourceDirty COUNTER64 GET)
|
||||||
|
(13 hastResourceReads COUNTER64 GET)
|
||||||
|
(14 hastResourceWrites COUNTER64 GET)
|
||||||
|
(15 hastResourceDeletes COUNTER64 GET)
|
||||||
|
(16 hastResourceFlushes COUNTER64 GET)
|
||||||
|
(17 hastResourceActivemapUpdates COUNTER64 GET)
|
||||||
|
(18 hastResourceReadErrors COUNTER64 GET)
|
||||||
|
(19 hastResourceWriteErrors COUNTER64 GET)
|
||||||
|
(20 hastResourceDeleteErrors COUNTER64 GET)
|
||||||
|
(21 hastResourceFlushErrors COUNTER64 GET)
|
||||||
|
)
|
||||||
|
)
|
||||||
|
)
|
||||||
|
)
|
||||||
|
)
|
||||||
|
)
|
||||||
|
)
|
||||||
|
)
|
||||||
|
)
|
69
usr.sbin/bsnmpd/modules/snmp_hast/snmp_hast.8
Normal file
69
usr.sbin/bsnmpd/modules/snmp_hast/snmp_hast.8
Normal file
@ -0,0 +1,69 @@
|
|||||||
|
.\"-
|
||||||
|
.\" Copyright (c) 2013 Mikolaj Golub <trociny@FreeBSD.org>
|
||||||
|
.\" All rights reserved.
|
||||||
|
.\"
|
||||||
|
.\" Redistribution and use in source and binary forms, with or without
|
||||||
|
.\" modification, are permitted provided that the following conditions
|
||||||
|
.\" are met:
|
||||||
|
.\" 1. Redistributions of source code must retain the above copyright
|
||||||
|
.\" notice, this list of conditions and the following disclaimer.
|
||||||
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
.\" notice, this list of conditions and the following disclaimer in the
|
||||||
|
.\" documentation and/or other materials provided with the distribution.
|
||||||
|
.\"
|
||||||
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||||
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||||
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||||
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||||
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||||
|
.\" SUCH DAMAGE.
|
||||||
|
.\"
|
||||||
|
.\" $FreeBSD$
|
||||||
|
.\"
|
||||||
|
.Dd May 1, 2013
|
||||||
|
.Dt SNMP_HAST 8
|
||||||
|
.Os
|
||||||
|
.Sh NAME
|
||||||
|
.Nm snmp_hast
|
||||||
|
.Nd "HAST module for"
|
||||||
|
.Xr bsnmpd 1
|
||||||
|
.Sh LIBRARY
|
||||||
|
.Pq begemotSnmpdModulePath."hast" = "/usr/lib/snmp_hast.so"
|
||||||
|
.Sh DESCRIPTION
|
||||||
|
The
|
||||||
|
.Nm snmp_hast
|
||||||
|
module implements a private BEGEMOT-HAST-MIB, which allows
|
||||||
|
management of HAST resources.
|
||||||
|
.Pp
|
||||||
|
The module uses
|
||||||
|
.Xr hastd 8
|
||||||
|
control socket to communicate with the daemon.
|
||||||
|
.Va hastConfigFile
|
||||||
|
variable can be used to specify the location of
|
||||||
|
.Xr hast.conf 5
|
||||||
|
file to find the address of the control connection.
|
||||||
|
.Sh FILES
|
||||||
|
.Bl -tag -width "XXXXXXXXX"
|
||||||
|
.It Pa /usr/share/snmp/defs/hast_tree.def
|
||||||
|
The description of the MIB tree implemented by
|
||||||
|
.Nm .
|
||||||
|
.It Pa /usr/share/snmp/mibs/BEGEMOT-HAST-MIB.txt
|
||||||
|
The private BEGEMOT-HAST-MIB that is implemented by this module.
|
||||||
|
.It Pa /etc/hast.conf
|
||||||
|
The default
|
||||||
|
.Xr hastd 8
|
||||||
|
configuration file.
|
||||||
|
.El
|
||||||
|
.Sh SEE ALSO
|
||||||
|
.Xr bsnmpd 1 ,
|
||||||
|
.Xr gensnmptree 1 ,
|
||||||
|
.Xr hastctl 8 ,
|
||||||
|
.Xr hastd 8 ,
|
||||||
|
.Xr snmpmod 3
|
||||||
|
.Sh AUTHORS
|
||||||
|
.An Mikolaj Golub Aq trociny@FreeBSD.org
|
Loading…
Reference in New Issue
Block a user