https://github.com/szuecs/netlink-conntrack-status

export conntrack -S via Prometheus metrics
https://github.com/szuecs/netlink-conntrack-status

Last synced: 4 days ago
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export conntrack -S via Prometheus metrics

• Host: GitHub
• URL: https://github.com/szuecs/netlink-conntrack-status
• Owner: szuecs
• License: apache-2.0
• Created: 2021-01-25T12:00:56.000Z (almost 4 years ago)
• Default Branch: main
• Last Pushed: 2021-01-25T12:16:22.000Z (almost 4 years ago)
• Last Synced: 2023-04-13T13:26:08.696Z (over 1 year ago)
• Language: Go
• Size: 27.3 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
This tool exports data to query by your monitoring system.

Data you get is similar to `conntrack -S`, which is not yet exposed

via Prometheus node-exporter nor cadvisor.

```

# run as daemon get Prometheus exported counters, SIGINT and SIGTERM shutdown

% sudo ./netlink-conntrack-status --daemon -update-interval 5s

^Zzsh: exit 148

zsh: suspended

% bg

[2]  - continued

# show metrics

% curl localhost:9090/metrics

# HELP netlink_conntrack_drop The total of conntrack -S drop.

# TYPE netlink_conntrack_drop counter

netlink_conntrack_drop 0

# HELP netlink_conntrack_earlyDrop The total of conntrack -S earlyDrop.

# TYPE netlink_conntrack_earlyDrop counter

netlink_conntrack_earlyDrop 0

# HELP netlink_conntrack_error The total of conntrack -S error.

# TYPE netlink_conntrack_error counter

netlink_conntrack_error 0

# HELP netlink_conntrack_found The total of conntrack -S found.

# TYPE netlink_conntrack_found counter

netlink_conntrack_found 0

# HELP netlink_conntrack_ignore The total of conntrack -S ignore.

# TYPE netlink_conntrack_ignore counter

netlink_conntrack_ignore 26332

# HELP netlink_conntrack_insert The total of conntrack -S insert.

# TYPE netlink_conntrack_insert counter

netlink_conntrack_insert 0

# HELP netlink_conntrack_insertFailed The total of conntrack -S insertFailed.

# TYPE netlink_conntrack_insertFailed counter

netlink_conntrack_insertFailed 0

# HELP netlink_conntrack_invalid The total of conntrack -S invalid.

# TYPE netlink_conntrack_invalid counter

netlink_conntrack_invalid 42

# HELP netlink_conntrack_searchRestart The total of conntrack -S searchRestart.

# TYPE netlink_conntrack_searchRestart counter

netlink_conntrack_searchRestart 187

# stop exporter with C-c

% fg

[2]  - running

^C2021/01/25 13:14:29 shutting down

```

```

# build and show version string

% make

GO111MODULE= go build -ldflags "-X main.version=v0.0.1 -X main.commit=0d1bf2d" -o netlink-conntrack-status .

% ./netlink-conntrack-status --version

./netlink-conntrack-status: v0.0.1 - commit: 0d1bf2d

# build with custom version and git commit hash

% make VERSION=0.1 COMMIT_HASH=foo

GO111MODULE= go build -ldflags "-X main.version=0.1 -X

main.commit=foo" -o netlink-conntrack-status .

% ./netlink-conntrack-status --version

./netlink-conntrack-status: 0.1 - commit: foo

# run once, get JSON

% sudo ./netlink-conntrack-status

{"found":0,"invalid":42,"ignore":26332,"insert":0,"insert_failed":0,"drop":0,"early_drop":0,"error":0,"search_restart":187}

```