TcpIpStats - file /proc/net/snmp

The TcpIpStats class implements the parsing of /proc/net/snmp file, which contains TCP/IP stats of individual layer.

TcpIpStatsIPV6 - file /proc/net/snmp6

The TcpIpStatsIPV6 class implements the parsing of /proc/net/snmp6 file, which contains TCP/IP stats of individual layer.

class insights.parsers.snmp.TcpIpStats(context)

Bases: Parser, LegacyItemAccess

Parser for /proc/net/snmp file.

Sample input is provided in the Examples.

Examples

>>> SNMP_CONTENT = '''
... Ip: Forwarding DefaultTTL InReceives InHdrErrors InAddrErrors ForwDatagrams InUnknownProtos InDiscards InDelivers OutRequests OutDiscards OutNoRoutes ReasmTimeout ReasmReqds ReasmOKs ReasmFails FragOKs FragFails FragCreates
... Ip: 2 64 43767 0 0 0 0 0 41807 18407 12 73 0 0 0 10 0 0 0
... Icmp: InMsgs InErrors InCsumErrors InDestUnreachs InTimeExcds InParmProbs InSrcQuenchs InRedirects InEchos InEchoReps InTimestamps InTimestampReps InAddrMasks InAddrMaskReps OutMsgs OutErrors OutDestUnreachs OutTimeExcds OutParmProbs OutSrcQuenchs OutRedirects OutEchos OutEchoReps OutTimestamps OutTimestampReps OutAddrMasks OutAddrMaskReps
... Icmp: 34 0 0 34 0 0 0 0 0 0 0 0 0 0 44 0 44 0 0 0 0 0 0 0 0 0 0
... IcmpMsg: InType3 OutType3
... IcmpMsg: 34 44
... Tcp: RtoAlgorithm RtoMin RtoMax MaxConn ActiveOpens PassiveOpens AttemptFails EstabResets CurrEstab InSegs OutSegs RetransSegs InErrs OutRsts InCsumErrors
... Tcp: 1 200 120000 -1 444 0 0 6 7 19269 17050 5 4 234 0
... Udp: InDatagrams NoPorts InErrors OutDatagrams RcvbufErrors SndbufErrors InCsumErrors IgnoredMulti
... Udp: 18905 34 0 1348 0 0 0 3565
... UdpLite: InDatagrams NoPorts InErrors OutDatagrams RcvbufErrors SndbufErrors InCsumErrors IgnoredMulti
... UdpLite: 0 0 0 0 0 0 0 0
... '''.strip()
>>> from insights.tests import context_wrap
>>> shared = {TcpIpStats: TcpIpStats(context_wrap(SNMP_CONTENT))}
>>> stats = shared[TcpIpStats]
>>> snmp_stats = stats.get("Ip")
>>> print snmp_stats["DefaultTTL"]
64
>>> snmp_stats = stats.get("Udp")
>>> print snmp_stats["InDatagrams"]
18905

Resultant Data:

{
    'Ip':
        {
            'FragCreates': 0,
            'ReasmFails': 10,
            'Forwarding': 2,
            'ReasmOKs': 0,
            'ReasmReqds': 0,
            'ReasmTimeout': 0,
            ...
            ...
        },
    'Icmp':
        {
            'InRedirects': 0,
            'InMsgs': 34,
            'InSrcQuenchs': 0,
            ...
            ...
        }
    ...
    ...
}

parse_content(content)

This method must be implemented by classes based on this class.

class insights.parsers.snmp.TcpIpStatsIPV6(context)

Bases: Parser, LegacyItemAccess

Parser for /proc/net/snmp6 file.

Sample input is provided in the Examples.

Examples

>>> SNMP_CONTENT = '''
... Ip6InReceives                       757
... Ip6InHdrErrors                      0
... Ip6InTooBigErrors                   0
... Ip6InNoRoutes                       0
... Ip6InAddrErrors                     0
... Ip6InDiscards                       10
... Ip6OutForwDatagrams                 0
... Ip6OutDiscards                      0
... Ip6OutNoRoutes                      0
... Ip6InOctets                         579410
... Icmp6OutErrors                      0
... Icmp6InCsumErrors                   0
...'''.strip()
>>> from insights.tests import context_wrap
>>> shared = {TcpIpStatsIPV6: TcpIpStatsIPV6(context_wrap(SNMP_CONTENT))}
>>> stats = shared[TcpIpStatsIPV6]
>>> IP6_RX_stats = stats.get("Ip6InReceives")
>>> print IP6_RX_stats
757
>>> IP6_In_Disc = stats.get("Ip6InDiscards")
>>> print IP6_In_Disc
10

Resultant Data:

{
    'Ip6InReceives': 757,
    'Ip6InHdrErrors': 0,
    'Ip6InTooBigErrors': 0,
    'Ip6InNoRoutes': 0,
    'Ip6InAddrErrors': 0,
    'Ip6InDiscards': 10,
    ...
    ...
}

parse_content(content)

This method must be implemented by classes based on this class.