The operator, reviewing SNMP on #5214: "this system looks incomplete like there's something missing from it". The one device shown was plugin.yaml's example (core-switch 192.168.1.1, community public), polled every minute; devices could only be defined by editing YAML in the image; a failed poll was logged at DEBUG and stored nowhere, so the page said "waiting for the next poll" forever; v3 ran as v2c; counters showed as lifetime totals. - Devices are rows (snmp_devices, migration snmp_001): address, port, v1/v2c community or a v3 user with auth/priv protocols and keys (secrets encrypted), presets plus custom readings, an optional host binding, and the newest poll's outcome. The YAML device list and its example are gone. - The SNMP page adds, edits and deletes them (admin, audited, with get_audit_entities so the audit log names and links a device). Readings come from presets (system uptime, interface traffic by number, UPS-MIB, Linux net-snmp) and custom "OID name [unit]" lines. - One GET per device with every OID, devices polled at once. The outcome is written to the row in words ("No reply from … within 5 s. Check the address and port, that SNMP is on, and the community"), with readings it lacks. v1's whole-request error drops that OID and asks again. SNMPv3 signs in with USM (MD5/SHA-1/SHA-2, DES/3DES/AES). - Test asks the unsaved form's device for its name, description, uptime and interfaces by number. It is an admin's explicit action; every page reads only stored rows (System 178's ruling). - Each reading has a unit; a counter is stored as a per-second rate (bytes as bit/s), a reset or wrap skipped. The page, widget and host panel say values in units and why a device is silent; the device page draws a chart per reading on a dated axis. Tests: readings and presets, the form and its secrets, v3 checks, rates, the poller against a stand-in pysnmp (one GET, v1 retry, timeout wording, USM), the pages, and an integration test of the poll writing outcomes and rates on Postgres. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
18 lines
524 B
YAML
18 lines
524 B
YAML
# plugins/snmp/plugin.yaml
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name: snmp
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version: "2.0.0"
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description: "SNMP polling for network devices — switches, routers, printers, UPSes, servers."
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author: "Steward"
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license: "MIT"
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min_app_version: "0.1.0"
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repository_url: "https://git.fabledsword.com/bvandeusen/Steward-plugins"
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homepage: "https://git.fabledsword.com/bvandeusen/Steward-plugins/src/branch/main/snmp"
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tags:
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- snmp
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- network
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- monitoring
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# Devices are added, tested and edited on the SNMP page (/plugins/snmp/).
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config:
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poll_interval_seconds: 60
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