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Add new collector and metrics for XFRM (#2544) (#2866)

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Signed-off-by: Gavin Lam <gavin.oss@tutamail.com>
This commit is contained in:
Gavin Lam 2023-12-03 11:10:59 -05:00 committed by GitHub
parent e508aff0d6
commit 332232c22c
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7 changed files with 579 additions and 0 deletions
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1
README.md
View file

@ -205,6 +205,7 @@ sysctl | Expose sysctl values from `/proc/sys`. Use `--collector.sysctl.include(
systemd | Exposes service and system status from [systemd](http://www.freedesktop.org/wiki/Software/systemd/). | Linux
tcpstat | Exposes TCP connection status information from `/proc/net/tcp` and `/proc/net/tcp6`. (Warning: the current version has potential performance issues in high load situations.) | Linux
wifi | Exposes WiFi device and station statistics. | Linux
xfrm | Exposes statistics from `/proc/net/xfrm_stat` | Linux
zoneinfo | Exposes NUMA memory zone metrics. | Linux
### Deprecated

85
collector/fixtures/e2e-64k-page-output.txt
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@ -2944,6 +2944,7 @@ node_scrape_collector_success{collector="time"} 1
node_scrape_collector_success{collector="udp_queues"} 1
node_scrape_collector_success{collector="vmstat"} 1
node_scrape_collector_success{collector="wifi"} 1
node_scrape_collector_success{collector="xfrm"} 1
node_scrape_collector_success{collector="xfs"} 1
node_scrape_collector_success{collector="zfs"} 1
node_scrape_collector_success{collector="zoneinfo"} 1
@ -3265,6 +3266,90 @@ node_wifi_station_transmit_failed_total{device="wlan0",mac_address="aa:bb:cc:dd:
# TYPE node_wifi_station_transmit_retries_total counter
node_wifi_station_transmit_retries_total{device="wlan0",mac_address="01:02:03:04:05:06"} 20
node_wifi_station_transmit_retries_total{device="wlan0",mac_address="aa:bb:cc:dd:ee:ff"} 10
# HELP node_xfrm_acquire_error_packets_total State hasn’t been fully acquired before use
# TYPE node_xfrm_acquire_error_packets_total counter
node_xfrm_acquire_error_packets_total 24532
# HELP node_xfrm_fwd_hdr_error_packets_total Forward routing of a packet is not allowed
# TYPE node_xfrm_fwd_hdr_error_packets_total counter
node_xfrm_fwd_hdr_error_packets_total 6654
# HELP node_xfrm_in_buffer_error_packets_total No buffer is left
# TYPE node_xfrm_in_buffer_error_packets_total counter
node_xfrm_in_buffer_error_packets_total 2
# HELP node_xfrm_in_error_packets_total All errors not matched by other
# TYPE node_xfrm_in_error_packets_total counter
node_xfrm_in_error_packets_total 1
# HELP node_xfrm_in_hdr_error_packets_total Header error
# TYPE node_xfrm_in_hdr_error_packets_total counter
node_xfrm_in_hdr_error_packets_total 4
# HELP node_xfrm_in_no_pols_packets_total No policy is found for states e.g. Inbound SAs are correct but no SP is found
# TYPE node_xfrm_in_no_pols_packets_total counter
node_xfrm_in_no_pols_packets_total 65432
# HELP node_xfrm_in_no_states_packets_total No state is found i.e. Either inbound SPI, address, or IPsec protocol at SA is wrong
# TYPE node_xfrm_in_no_states_packets_total counter
node_xfrm_in_no_states_packets_total 3
# HELP node_xfrm_in_pol_block_packets_total Policy discards
# TYPE node_xfrm_in_pol_block_packets_total counter
node_xfrm_in_pol_block_packets_total 100
# HELP node_xfrm_in_pol_error_packets_total Policy error
# TYPE node_xfrm_in_pol_error_packets_total counter
node_xfrm_in_pol_error_packets_total 10000
# HELP node_xfrm_in_state_expired_packets_total State is expired
# TYPE node_xfrm_in_state_expired_packets_total counter
node_xfrm_in_state_expired_packets_total 7
# HELP node_xfrm_in_state_invalid_packets_total State is invalid
# TYPE node_xfrm_in_state_invalid_packets_total counter
node_xfrm_in_state_invalid_packets_total 55555
# HELP node_xfrm_in_state_mismatch_packets_total State has mismatch option e.g. UDP encapsulation type is mismatch
# TYPE node_xfrm_in_state_mismatch_packets_total counter
node_xfrm_in_state_mismatch_packets_total 23451
# HELP node_xfrm_in_state_mode_error_packets_total Transformation mode specific error
# TYPE node_xfrm_in_state_mode_error_packets_total counter
node_xfrm_in_state_mode_error_packets_total 100
# HELP node_xfrm_in_state_proto_error_packets_total Transformation protocol specific error e.g. SA key is wrong
# TYPE node_xfrm_in_state_proto_error_packets_total counter
node_xfrm_in_state_proto_error_packets_total 40
# HELP node_xfrm_in_state_seq_error_packets_total Sequence error i.e. Sequence number is out of window
# TYPE node_xfrm_in_state_seq_error_packets_total counter
node_xfrm_in_state_seq_error_packets_total 6000
# HELP node_xfrm_in_tmpl_mismatch_packets_total No matching template for states e.g. Inbound SAs are correct but SP rule is wrong
# TYPE node_xfrm_in_tmpl_mismatch_packets_total counter
node_xfrm_in_tmpl_mismatch_packets_total 51
# HELP node_xfrm_out_bundle_check_error_packets_total Bundle check error
# TYPE node_xfrm_out_bundle_check_error_packets_total counter
node_xfrm_out_bundle_check_error_packets_total 555
# HELP node_xfrm_out_bundle_gen_error_packets_total Bundle generation error
# TYPE node_xfrm_out_bundle_gen_error_packets_total counter
node_xfrm_out_bundle_gen_error_packets_total 43321
# HELP node_xfrm_out_error_packets_total All errors which is not matched others
# TYPE node_xfrm_out_error_packets_total counter
node_xfrm_out_error_packets_total 1e+06
# HELP node_xfrm_out_no_states_packets_total No state is found
# TYPE node_xfrm_out_no_states_packets_total counter
node_xfrm_out_no_states_packets_total 869
# HELP node_xfrm_out_pol_block_packets_total Policy discards
# TYPE node_xfrm_out_pol_block_packets_total counter
node_xfrm_out_pol_block_packets_total 43456
# HELP node_xfrm_out_pol_dead_packets_total Policy is dead
# TYPE node_xfrm_out_pol_dead_packets_total counter
node_xfrm_out_pol_dead_packets_total 7656
# HELP node_xfrm_out_pol_error_packets_total Policy error
# TYPE node_xfrm_out_pol_error_packets_total counter
node_xfrm_out_pol_error_packets_total 1454
# HELP node_xfrm_out_state_expired_packets_total State is expired
# TYPE node_xfrm_out_state_expired_packets_total counter
node_xfrm_out_state_expired_packets_total 565
# HELP node_xfrm_out_state_invalid_packets_total State is invalid, perhaps expired
# TYPE node_xfrm_out_state_invalid_packets_total counter
node_xfrm_out_state_invalid_packets_total 28765
# HELP node_xfrm_out_state_mode_error_packets_total Transformation mode specific error
# TYPE node_xfrm_out_state_mode_error_packets_total counter
node_xfrm_out_state_mode_error_packets_total 8
# HELP node_xfrm_out_state_proto_error_packets_total Transformation protocol specific error
# TYPE node_xfrm_out_state_proto_error_packets_total counter
node_xfrm_out_state_proto_error_packets_total 4542
# HELP node_xfrm_out_state_seq_error_packets_total Sequence error i.e. Sequence number overflow
# TYPE node_xfrm_out_state_seq_error_packets_total counter
node_xfrm_out_state_seq_error_packets_total 543
# HELP node_xfs_allocation_btree_compares_total Number of allocation B-tree compares for a filesystem.
# TYPE node_xfs_allocation_btree_compares_total counter
node_xfs_allocation_btree_compares_total{device="sda1"} 0

85
collector/fixtures/e2e-output.txt
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@ -2966,6 +2966,7 @@ node_scrape_collector_success{collector="time"} 1
node_scrape_collector_success{collector="udp_queues"} 1
node_scrape_collector_success{collector="vmstat"} 1
node_scrape_collector_success{collector="wifi"} 1
node_scrape_collector_success{collector="xfrm"} 1
node_scrape_collector_success{collector="xfs"} 1
node_scrape_collector_success{collector="zfs"} 1
node_scrape_collector_success{collector="zoneinfo"} 1
@ -3287,6 +3288,90 @@ node_wifi_station_transmit_failed_total{device="wlan0",mac_address="aa:bb:cc:dd:
# TYPE node_wifi_station_transmit_retries_total counter
node_wifi_station_transmit_retries_total{device="wlan0",mac_address="01:02:03:04:05:06"} 20
node_wifi_station_transmit_retries_total{device="wlan0",mac_address="aa:bb:cc:dd:ee:ff"} 10
# HELP node_xfrm_acquire_error_packets_total State hasn’t been fully acquired before use
# TYPE node_xfrm_acquire_error_packets_total counter
node_xfrm_acquire_error_packets_total 24532
# HELP node_xfrm_fwd_hdr_error_packets_total Forward routing of a packet is not allowed
# TYPE node_xfrm_fwd_hdr_error_packets_total counter
node_xfrm_fwd_hdr_error_packets_total 6654
# HELP node_xfrm_in_buffer_error_packets_total No buffer is left
# TYPE node_xfrm_in_buffer_error_packets_total counter
node_xfrm_in_buffer_error_packets_total 2
# HELP node_xfrm_in_error_packets_total All errors not matched by other
# TYPE node_xfrm_in_error_packets_total counter
node_xfrm_in_error_packets_total 1
# HELP node_xfrm_in_hdr_error_packets_total Header error
# TYPE node_xfrm_in_hdr_error_packets_total counter
node_xfrm_in_hdr_error_packets_total 4
# HELP node_xfrm_in_no_pols_packets_total No policy is found for states e.g. Inbound SAs are correct but no SP is found
# TYPE node_xfrm_in_no_pols_packets_total counter
node_xfrm_in_no_pols_packets_total 65432
# HELP node_xfrm_in_no_states_packets_total No state is found i.e. Either inbound SPI, address, or IPsec protocol at SA is wrong
# TYPE node_xfrm_in_no_states_packets_total counter
node_xfrm_in_no_states_packets_total 3
# HELP node_xfrm_in_pol_block_packets_total Policy discards
# TYPE node_xfrm_in_pol_block_packets_total counter
node_xfrm_in_pol_block_packets_total 100
# HELP node_xfrm_in_pol_error_packets_total Policy error
# TYPE node_xfrm_in_pol_error_packets_total counter
node_xfrm_in_pol_error_packets_total 10000
# HELP node_xfrm_in_state_expired_packets_total State is expired
# TYPE node_xfrm_in_state_expired_packets_total counter
node_xfrm_in_state_expired_packets_total 7
# HELP node_xfrm_in_state_invalid_packets_total State is invalid
# TYPE node_xfrm_in_state_invalid_packets_total counter
node_xfrm_in_state_invalid_packets_total 55555
# HELP node_xfrm_in_state_mismatch_packets_total State has mismatch option e.g. UDP encapsulation type is mismatch
# TYPE node_xfrm_in_state_mismatch_packets_total counter
node_xfrm_in_state_mismatch_packets_total 23451
# HELP node_xfrm_in_state_mode_error_packets_total Transformation mode specific error
# TYPE node_xfrm_in_state_mode_error_packets_total counter
node_xfrm_in_state_mode_error_packets_total 100
# HELP node_xfrm_in_state_proto_error_packets_total Transformation protocol specific error e.g. SA key is wrong
# TYPE node_xfrm_in_state_proto_error_packets_total counter
node_xfrm_in_state_proto_error_packets_total 40
# HELP node_xfrm_in_state_seq_error_packets_total Sequence error i.e. Sequence number is out of window
# TYPE node_xfrm_in_state_seq_error_packets_total counter
node_xfrm_in_state_seq_error_packets_total 6000
# HELP node_xfrm_in_tmpl_mismatch_packets_total No matching template for states e.g. Inbound SAs are correct but SP rule is wrong
# TYPE node_xfrm_in_tmpl_mismatch_packets_total counter
node_xfrm_in_tmpl_mismatch_packets_total 51
# HELP node_xfrm_out_bundle_check_error_packets_total Bundle check error
# TYPE node_xfrm_out_bundle_check_error_packets_total counter
node_xfrm_out_bundle_check_error_packets_total 555
# HELP node_xfrm_out_bundle_gen_error_packets_total Bundle generation error
# TYPE node_xfrm_out_bundle_gen_error_packets_total counter
node_xfrm_out_bundle_gen_error_packets_total 43321
# HELP node_xfrm_out_error_packets_total All errors which is not matched others
# TYPE node_xfrm_out_error_packets_total counter
node_xfrm_out_error_packets_total 1e+06
# HELP node_xfrm_out_no_states_packets_total No state is found
# TYPE node_xfrm_out_no_states_packets_total counter
node_xfrm_out_no_states_packets_total 869
# HELP node_xfrm_out_pol_block_packets_total Policy discards
# TYPE node_xfrm_out_pol_block_packets_total counter
node_xfrm_out_pol_block_packets_total 43456
# HELP node_xfrm_out_pol_dead_packets_total Policy is dead
# TYPE node_xfrm_out_pol_dead_packets_total counter
node_xfrm_out_pol_dead_packets_total 7656
# HELP node_xfrm_out_pol_error_packets_total Policy error
# TYPE node_xfrm_out_pol_error_packets_total counter
node_xfrm_out_pol_error_packets_total 1454
# HELP node_xfrm_out_state_expired_packets_total State is expired
# TYPE node_xfrm_out_state_expired_packets_total counter
node_xfrm_out_state_expired_packets_total 565
# HELP node_xfrm_out_state_invalid_packets_total State is invalid, perhaps expired
# TYPE node_xfrm_out_state_invalid_packets_total counter
node_xfrm_out_state_invalid_packets_total 28765
# HELP node_xfrm_out_state_mode_error_packets_total Transformation mode specific error
# TYPE node_xfrm_out_state_mode_error_packets_total counter
node_xfrm_out_state_mode_error_packets_total 8
# HELP node_xfrm_out_state_proto_error_packets_total Transformation protocol specific error
# TYPE node_xfrm_out_state_proto_error_packets_total counter
node_xfrm_out_state_proto_error_packets_total 4542
# HELP node_xfrm_out_state_seq_error_packets_total Sequence error i.e. Sequence number overflow
# TYPE node_xfrm_out_state_seq_error_packets_total counter
node_xfrm_out_state_seq_error_packets_total 543
# HELP node_xfs_allocation_btree_compares_total Number of allocation B-tree compares for a filesystem.
# TYPE node_xfs_allocation_btree_compares_total counter
node_xfs_allocation_btree_compares_total{device="sda1"} 0

28
collector/fixtures/proc/net/xfrm_stat Normal file
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@ -0,0 +1,28 @@
XfrmInError 1
XfrmInBufferError 2
XfrmInHdrError 4
XfrmInNoStates 3
XfrmInStateProtoError 40
XfrmInStateModeError 100
XfrmInStateSeqError 6000
XfrmInStateExpired 7
XfrmInStateMismatch 23451
XfrmInStateInvalid 55555
XfrmInTmplMismatch 51
XfrmInNoPols 65432
XfrmInPolBlock 100
XfrmInPolError 10000
XfrmOutError 1000000
XfrmOutBundleGenError 43321
XfrmOutBundleCheckError 555
XfrmOutNoStates 869
XfrmOutStateProtoError 4542
XfrmOutStateModeError 8
XfrmOutStateSeqError 543
XfrmOutStateExpired 565
XfrmOutPolBlock 43456
XfrmOutPolDead 7656
XfrmOutPolError 1454
XfrmFwdHdrError 6654
XfrmOutStateInvalid 28765
XfrmAcquireError 24532

228
collector/xfrm.go Normal file
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@ -0,0 +1,228 @@
// Copyright 2023 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build !noxfrm
// +build !noxfrm
package collector
import (
"fmt"
"github.com/go-kit/log"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/procfs"
)
type xfrmCollector struct {
fs procfs.FS
logger log.Logger
}
func init() {
registerCollector("xfrm", defaultDisabled, NewXfrmCollector)
}
// NewXfrmCollector returns a new Collector exposing XFRM stats.
func NewXfrmCollector(logger log.Logger) (Collector, error) {
fs, err := procfs.NewFS(*procPath)
if err != nil {
return nil, fmt.Errorf("failed to open procfs: %w", err)
}
return &xfrmCollector{
fs: fs,
logger: logger,
}, nil
}
var (
xfrmInErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_error_packets_total"),
"All errors not matched by other",
nil, nil,
)
xfrmInBufferErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_buffer_error_packets_total"),
"No buffer is left",
nil, nil,
)
xfrmInHdrErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_hdr_error_packets_total"),
"Header error",
nil, nil,
)
xfrmInNoStatesDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_no_states_packets_total"),
"No state is found i.e. Either inbound SPI, address, or IPsec protocol at SA is wrong",
nil, nil,
)
xfrmInStateProtoErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_state_proto_error_packets_total"),
"Transformation protocol specific error e.g. SA key is wrong",
nil, nil,
)
xfrmInStateModeErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_state_mode_error_packets_total"),
"Transformation mode specific error",
nil, nil,
)
xfrmInStateSeqErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_state_seq_error_packets_total"),
"Sequence error i.e. Sequence number is out of window",
nil, nil,
)
xfrmInStateExpiredDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_state_expired_packets_total"),
"State is expired",
nil, nil,
)
xfrmInStateMismatchDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_state_mismatch_packets_total"),
"State has mismatch option e.g. UDP encapsulation type is mismatch",
nil, nil,
)
xfrmInStateInvalidDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_state_invalid_packets_total"),
"State is invalid",
nil, nil,
)
xfrmInTmplMismatchDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_tmpl_mismatch_packets_total"),
"No matching template for states e.g. Inbound SAs are correct but SP rule is wrong",
nil, nil,
)
xfrmInNoPolsDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_no_pols_packets_total"),
"No policy is found for states e.g. Inbound SAs are correct but no SP is found",
nil, nil,
)
xfrmInPolBlockDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_pol_block_packets_total"),
"Policy discards",
nil, nil,
)
xfrmInPolErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "in_pol_error_packets_total"),
"Policy error",
nil, nil,
)
xfrmOutErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_error_packets_total"),
"All errors which is not matched others",
nil, nil,
)
xfrmOutBundleGenErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_bundle_gen_error_packets_total"),
"Bundle generation error",
nil, nil,
)
xfrmOutBundleCheckErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_bundle_check_error_packets_total"),
"Bundle check error",
nil, nil,
)
xfrmOutNoStatesDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_no_states_packets_total"),
"No state is found",
nil, nil,
)
xfrmOutStateProtoErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_state_proto_error_packets_total"),
"Transformation protocol specific error",
nil, nil,
)
xfrmOutStateModeErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_state_mode_error_packets_total"),
"Transformation mode specific error",
nil, nil,
)
xfrmOutStateSeqErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_state_seq_error_packets_total"),
"Sequence error i.e. Sequence number overflow",
nil, nil,
)
xfrmOutStateExpiredDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_state_expired_packets_total"),
"State is expired",
nil, nil,
)
xfrmOutPolBlockDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_pol_block_packets_total"),
"Policy discards",
nil, nil,
)
xfrmOutPolDeadDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_pol_dead_packets_total"),
"Policy is dead",
nil, nil,
)
xfrmOutPolErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_pol_error_packets_total"),
"Policy error",
nil, nil,
)
xfrmFwdHdrErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "fwd_hdr_error_packets_total"),
"Forward routing of a packet is not allowed",
nil, nil,
)
xfrmOutStateInvalidDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "out_state_invalid_packets_total"),
"State is invalid, perhaps expired",
nil, nil,
)
xfrmAcquireErrorDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "xfrm", "acquire_error_packets_total"),
"State hasn’t been fully acquired before use",
nil, nil,
)
)
func (c *xfrmCollector) Update(ch chan<- prometheus.Metric) error {
stat, err := c.fs.NewXfrmStat()
if err != nil {
return err
}
ch <- prometheus.MustNewConstMetric(xfrmInErrorDesc, prometheus.CounterValue, float64(stat.XfrmInError))
ch <- prometheus.MustNewConstMetric(xfrmInBufferErrorDesc, prometheus.CounterValue, float64(stat.XfrmInBufferError))
ch <- prometheus.MustNewConstMetric(xfrmInHdrErrorDesc, prometheus.CounterValue, float64(stat.XfrmInHdrError))
ch <- prometheus.MustNewConstMetric(xfrmInNoStatesDesc, prometheus.CounterValue, float64(stat.XfrmInNoStates))
ch <- prometheus.MustNewConstMetric(xfrmInStateProtoErrorDesc, prometheus.CounterValue, float64(stat.XfrmInStateProtoError))
ch <- prometheus.MustNewConstMetric(xfrmInStateModeErrorDesc, prometheus.CounterValue, float64(stat.XfrmInStateModeError))
ch <- prometheus.MustNewConstMetric(xfrmInStateSeqErrorDesc, prometheus.CounterValue, float64(stat.XfrmInStateSeqError))
ch <- prometheus.MustNewConstMetric(xfrmInStateExpiredDesc, prometheus.CounterValue, float64(stat.XfrmInStateExpired))
ch <- prometheus.MustNewConstMetric(xfrmInStateMismatchDesc, prometheus.CounterValue, float64(stat.XfrmInStateMismatch))
ch <- prometheus.MustNewConstMetric(xfrmInStateInvalidDesc, prometheus.CounterValue, float64(stat.XfrmInStateInvalid))
ch <- prometheus.MustNewConstMetric(xfrmInTmplMismatchDesc, prometheus.CounterValue, float64(stat.XfrmInTmplMismatch))
ch <- prometheus.MustNewConstMetric(xfrmInNoPolsDesc, prometheus.CounterValue, float64(stat.XfrmInNoPols))
ch <- prometheus.MustNewConstMetric(xfrmInPolBlockDesc, prometheus.CounterValue, float64(stat.XfrmInPolBlock))
ch <- prometheus.MustNewConstMetric(xfrmInPolErrorDesc, prometheus.CounterValue, float64(stat.XfrmInPolError))
ch <- prometheus.MustNewConstMetric(xfrmOutErrorDesc, prometheus.CounterValue, float64(stat.XfrmOutError))
ch <- prometheus.MustNewConstMetric(xfrmOutBundleGenErrorDesc, prometheus.CounterValue, float64(stat.XfrmOutBundleGenError))
ch <- prometheus.MustNewConstMetric(xfrmOutBundleCheckErrorDesc, prometheus.CounterValue, float64(stat.XfrmOutBundleCheckError))
ch <- prometheus.MustNewConstMetric(xfrmOutNoStatesDesc, prometheus.CounterValue, float64(stat.XfrmOutNoStates))
ch <- prometheus.MustNewConstMetric(xfrmOutStateProtoErrorDesc, prometheus.CounterValue, float64(stat.XfrmOutStateProtoError))
ch <- prometheus.MustNewConstMetric(xfrmOutStateModeErrorDesc, prometheus.CounterValue, float64(stat.XfrmOutStateModeError))
ch <- prometheus.MustNewConstMetric(xfrmOutStateSeqErrorDesc, prometheus.CounterValue, float64(stat.XfrmOutStateSeqError))
ch <- prometheus.MustNewConstMetric(xfrmOutStateExpiredDesc, prometheus.CounterValue, float64(stat.XfrmOutStateExpired))
ch <- prometheus.MustNewConstMetric(xfrmOutPolBlockDesc, prometheus.CounterValue, float64(stat.XfrmOutPolBlock))
ch <- prometheus.MustNewConstMetric(xfrmOutPolDeadDesc, prometheus.CounterValue, float64(stat.XfrmOutPolDead))
ch <- prometheus.MustNewConstMetric(xfrmOutPolErrorDesc, prometheus.CounterValue, float64(stat.XfrmOutPolError))
ch <- prometheus.MustNewConstMetric(xfrmFwdHdrErrorDesc, prometheus.CounterValue, float64(stat.XfrmFwdHdrError))
ch <- prometheus.MustNewConstMetric(xfrmOutStateInvalidDesc, prometheus.CounterValue, float64(stat.XfrmOutStateInvalid))
ch <- prometheus.MustNewConstMetric(xfrmAcquireErrorDesc, prometheus.CounterValue, float64(stat.XfrmAcquireError))
return err
}

151
collector/xfrm_test.go Normal file
View file

@ -0,0 +1,151 @@
// Copyright 2023 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build !noxfrm
// +build !noxfrm
package collector
import (
"fmt"
"os"
"strings"
"testing"
"github.com/go-kit/log"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/testutil"
)
type testXfrmCollector struct {
xc Collector
}
func (c testXfrmCollector) Collect(ch chan<- prometheus.Metric) {
c.xc.Update(ch)
}
func (c testXfrmCollector) Describe(ch chan<- *prometheus.Desc) {
prometheus.DescribeByCollect(c, ch)
}
func TestXfrmStats(t *testing.T) {
testcase := `# HELP node_xfrm_acquire_error_packets_total State hasn’t been fully acquired before use
# TYPE node_xfrm_acquire_error_packets_total counter
node_xfrm_acquire_error_packets_total 24532
# HELP node_xfrm_fwd_hdr_error_packets_total Forward routing of a packet is not allowed
# TYPE node_xfrm_fwd_hdr_error_packets_total counter
node_xfrm_fwd_hdr_error_packets_total 6654
# HELP node_xfrm_in_buffer_error_packets_total No buffer is left
# TYPE node_xfrm_in_buffer_error_packets_total counter
node_xfrm_in_buffer_error_packets_total 2
# HELP node_xfrm_in_error_packets_total All errors not matched by other
# TYPE node_xfrm_in_error_packets_total counter
node_xfrm_in_error_packets_total 1
# HELP node_xfrm_in_hdr_error_packets_total Header error
# TYPE node_xfrm_in_hdr_error_packets_total counter
node_xfrm_in_hdr_error_packets_total 4
# HELP node_xfrm_in_no_pols_packets_total No policy is found for states e.g. Inbound SAs are correct but no SP is found
# TYPE node_xfrm_in_no_pols_packets_total counter
node_xfrm_in_no_pols_packets_total 65432
# HELP node_xfrm_in_no_states_packets_total No state is found i.e. Either inbound SPI, address, or IPsec protocol at SA is wrong
# TYPE node_xfrm_in_no_states_packets_total counter
node_xfrm_in_no_states_packets_total 3
# HELP node_xfrm_in_pol_block_packets_total Policy discards
# TYPE node_xfrm_in_pol_block_packets_total counter
node_xfrm_in_pol_block_packets_total 100
# HELP node_xfrm_in_pol_error_packets_total Policy error
# TYPE node_xfrm_in_pol_error_packets_total counter
node_xfrm_in_pol_error_packets_total 10000
# HELP node_xfrm_in_state_expired_packets_total State is expired
# TYPE node_xfrm_in_state_expired_packets_total counter
node_xfrm_in_state_expired_packets_total 7
# HELP node_xfrm_in_state_invalid_packets_total State is invalid
# TYPE node_xfrm_in_state_invalid_packets_total counter
node_xfrm_in_state_invalid_packets_total 55555
# HELP node_xfrm_in_state_mismatch_packets_total State has mismatch option e.g. UDP encapsulation type is mismatch
# TYPE node_xfrm_in_state_mismatch_packets_total counter
node_xfrm_in_state_mismatch_packets_total 23451
# HELP node_xfrm_in_state_mode_error_packets_total Transformation mode specific error
# TYPE node_xfrm_in_state_mode_error_packets_total counter
node_xfrm_in_state_mode_error_packets_total 100
# HELP node_xfrm_in_state_proto_error_packets_total Transformation protocol specific error e.g. SA key is wrong
# TYPE node_xfrm_in_state_proto_error_packets_total counter
node_xfrm_in_state_proto_error_packets_total 40
# HELP node_xfrm_in_state_seq_error_packets_total Sequence error i.e. Sequence number is out of window
# TYPE node_xfrm_in_state_seq_error_packets_total counter
node_xfrm_in_state_seq_error_packets_total 6000
# HELP node_xfrm_in_tmpl_mismatch_packets_total No matching template for states e.g. Inbound SAs are correct but SP rule is wrong
# TYPE node_xfrm_in_tmpl_mismatch_packets_total counter
node_xfrm_in_tmpl_mismatch_packets_total 51
# HELP node_xfrm_out_bundle_check_error_packets_total Bundle check error
# TYPE node_xfrm_out_bundle_check_error_packets_total counter
node_xfrm_out_bundle_check_error_packets_total 555
# HELP node_xfrm_out_bundle_gen_error_packets_total Bundle generation error
# TYPE node_xfrm_out_bundle_gen_error_packets_total counter
node_xfrm_out_bundle_gen_error_packets_total 43321
# HELP node_xfrm_out_error_packets_total All errors which is not matched others
# TYPE node_xfrm_out_error_packets_total counter
node_xfrm_out_error_packets_total 1e+06
# HELP node_xfrm_out_no_states_packets_total No state is found
# TYPE node_xfrm_out_no_states_packets_total counter
node_xfrm_out_no_states_packets_total 869
# HELP node_xfrm_out_pol_block_packets_total Policy discards
# TYPE node_xfrm_out_pol_block_packets_total counter
node_xfrm_out_pol_block_packets_total 43456
# HELP node_xfrm_out_pol_dead_packets_total Policy is dead
# TYPE node_xfrm_out_pol_dead_packets_total counter
node_xfrm_out_pol_dead_packets_total 7656
# HELP node_xfrm_out_pol_error_packets_total Policy error
# TYPE node_xfrm_out_pol_error_packets_total counter
node_xfrm_out_pol_error_packets_total 1454
# HELP node_xfrm_out_state_expired_packets_total State is expired
# TYPE node_xfrm_out_state_expired_packets_total counter
node_xfrm_out_state_expired_packets_total 565
# HELP node_xfrm_out_state_invalid_packets_total State is invalid, perhaps expired
# TYPE node_xfrm_out_state_invalid_packets_total counter
node_xfrm_out_state_invalid_packets_total 28765
# HELP node_xfrm_out_state_mode_error_packets_total Transformation mode specific error
# TYPE node_xfrm_out_state_mode_error_packets_total counter
node_xfrm_out_state_mode_error_packets_total 8
# HELP node_xfrm_out_state_proto_error_packets_total Transformation protocol specific error
# TYPE node_xfrm_out_state_proto_error_packets_total counter
node_xfrm_out_state_proto_error_packets_total 4542
# HELP node_xfrm_out_state_seq_error_packets_total Sequence error i.e. Sequence number overflow
# TYPE node_xfrm_out_state_seq_error_packets_total counter
node_xfrm_out_state_seq_error_packets_total 543
`
*procPath = "fixtures/proc"
logger := log.NewLogfmtLogger(os.Stderr)
c, err := NewXfrmCollector(logger)
if err != nil {
t.Fatal(err)
}
reg := prometheus.NewRegistry()
reg.MustRegister(&testXfrmCollector{xc: c})
sink := make(chan prometheus.Metric)
go func() {
err = c.Update(sink)
if err != nil {
panic(fmt.Errorf("failed to update collector: %s", err))
}
close(sink)
}()
err = testutil.GatherAndCompare(reg, strings.NewReader(testcase))
if err != nil {
t.Fatal(err)
}
}

1
end-to-end-test.sh
View file

@ -51,6 +51,7 @@ enabled_collectors=$(cat << COLLECTORS
udp_queues
vmstat
wifi
xfrm
xfs
zfs
zoneinfo