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5 Commits

Author SHA1 Message Date
e73b789f92 Add sample environment file with Grafana and IPFabric credentials 2026-07-10 10:20:29 +00:00
632d146368 Split weathermap generation from dashboard composition
generate_weathermap.py now emits only the weathermap panel (targets +
options.weathermap) and merges it into a manually-authored dashboard base
(configs/grafana/dashboard-base.json) at a reserved slot panel, keeping
the base's gridPos so layout stays manual. The BGP sessions table,
ports/interfaces table, throughput graphs, and template variables move
out of the script entirely into that base file.

Verified zero regression: merged output is identical to the prior
generator-only output except for JSON key ordering, and all panel
queries re-validated via /api/ds/query.

Refs #52
2026-07-10 10:12:07 +00:00
dba06c1607 Exclude Management0 from per-site throughput panel
gNMI telemetry traffic on the OOB management port swamped fabric traffic
in the site-aggregate sums, producing a misleading ~10x in/out asymmetry
that read as a real traffic anomaly.

Closes #51
2026-07-10 09:56:07 +00:00
b726848da0 Guard VNI tooltip join against transient duplicate series
Wrap the group_left RHS in max by (device, vlan) so a Prometheus restart
or relabel change (old/new label-set series briefly coexisting in the
staleness window) can't trip PromQL's many-to-many matching error.

Closes #50
2026-07-10 09:51:48 +00:00
b03464d0df Extend weathermap dashboard with BGP/ports tables, per-site throughput, fix node status query
Fix node.statusQuery colliding legends: multi-neighbor devices previously
sourced from raw per-neighbor BGP session-state series that collide under
one legend, so an arbitrary neighbor won. Replace with a combined
device-up * worst-BGP-session query per device, with an explicit fallback
so zero-BGP devices (access switches) read as neutral/OK.

Add site label via Prometheus relabel (derived from device naming
convention) instead of per-query label_replace(). Add site/device template
variables, BGP sessions table, ports/interfaces table (Grafana merge
transform, not PromQL join), and per-site throughput graphs.

Refs #49
2026-07-10 09:45:40 +00:00
7 changed files with 724 additions and 74 deletions

View File

@@ -367,6 +367,11 @@ only appears as the sample *value* of
`(device, interface, vlan)`. Per-VNI MAC counts require a PromQL join on `vlan`
rather than a native `vni` label.
`site` (`dc`/`campus`/`core`) is also not gnmic-exported. It's added as a
Prometheus `metric_relabel_configs` rule deriving it from `device` via the
`<area>-<role><n>` naming convention regex (see #49), rather than repeating
`label_replace()` in every dashboard query.
- Config: `configs/prometheus/prometheus.yml`
- This is separate from, and does not replace, the existing external Prometheus
instance — no cutover yet, both run in parallel pending validation

View File

@@ -0,0 +1,197 @@
{
"uid": "evpn-vxlan-fabric-weathermap",
"title": "EVPN/VXLAN Fabric Weathermap",
"tags": ["evpn", "vxlan", "weathermap", "auto-generated"],
"timezone": "browser",
"schemaVersion": 39,
"version": 0,
"templating": {
"list": [
{
"name": "site",
"type": "query",
"datasource": { "type": "prometheus", "uid": "__DATASOURCE_UID__" },
"query": { "query": "label_values(interfaces_interface_state_oper_status, site)", "refId": "site" },
"refresh": 2,
"sort": 1,
"multi": true,
"includeAll": true,
"current": { "text": "All", "value": "$__all" }
},
{
"name": "device",
"type": "query",
"datasource": { "type": "prometheus", "uid": "__DATASOURCE_UID__" },
"query": {
"query": "label_values(interfaces_interface_state_oper_status{site=~\"$site\"}, device)",
"refId": "device"
},
"refresh": 2,
"sort": 1,
"multi": true,
"includeAll": true,
"current": { "text": "All", "value": "$__all" }
}
]
},
"panels": [
{
"id": 1,
"title": "__WEATHERMAP_SLOT__",
"gridPos": { "h": 24, "w": 24, "x": 0, "y": 0 }
},
{
"id": 2,
"type": "table",
"title": "BGP Sessions",
"gridPos": { "h": 10, "w": 12, "x": 0, "y": 24 },
"datasource": { "type": "prometheus", "uid": "__DATASOURCE_UID__" },
"targets": [
{
"refId": "A",
"datasource": { "type": "prometheus", "uid": "__DATASOURCE_UID__" },
"instant": true,
"format": "table",
"expr": "network_instances_network_instance_protocols_protocol_bgp_neighbors_neighbor_state_session_state{device=~\"$device\"}"
}
],
"transformations": [
{
"id": "organize",
"options": {
"excludeByName": {
"Time": true,
"__name__": true,
"instance": true,
"job": true,
"protocol_identifier": true,
"protocol_name": true,
"subscription_name": true
},
"renameByName": {
"device": "Device",
"neighbor_address": "Neighbor Address",
"network_instance_name": "VRF",
"Value": "State"
}
}
}
],
"fieldConfig": {
"defaults": {
"mappings": [
{ "type": "value", "options": { "0": { "text": "Down", "color": "red" }, "1": { "text": "Up", "color": "green" } } }
],
"custom": { "cellOptions": { "type": "color-background" } }
},
"overrides": [
{
"matcher": { "id": "byName", "options": "State" },
"properties": [
{ "id": "custom.cellOptions", "value": { "type": "color-background" } },
{
"id": "mappings",
"value": [
{ "type": "value", "options": { "0": { "text": "Down", "color": "red" }, "1": { "text": "Up", "color": "green" } } }
]
}
]
}
]
}
},
{
"id": 3,
"type": "table",
"title": "Ports / Interfaces",
"gridPos": { "h": 10, "w": 12, "x": 12, "y": 24 },
"datasource": { "type": "prometheus", "uid": "__DATASOURCE_UID__" },
"targets": [
{
"refId": "A",
"datasource": { "type": "prometheus", "uid": "__DATASOURCE_UID__" },
"instant": true,
"format": "table",
"expr": "interfaces_interface_state_oper_status{device=~\"$device\"}"
},
{
"refId": "B",
"datasource": { "type": "prometheus", "uid": "__DATASOURCE_UID__" },
"instant": true,
"format": "table",
"expr": "rate(interfaces_interface_state_counters_in_octets{device=~\"$device\"}[5m]) * 8"
},
{
"refId": "C",
"datasource": { "type": "prometheus", "uid": "__DATASOURCE_UID__" },
"instant": true,
"format": "table",
"expr": "rate(interfaces_interface_state_counters_out_octets{device=~\"$device\"}[5m]) * 8"
}
],
"transformations": [
{ "id": "merge", "options": {} },
{
"id": "organize",
"options": {
"excludeByName": {
"Time": true,
"__name__": true,
"instance": true,
"job": true,
"subscription_name": true
},
"renameByName": {
"device": "Device",
"interface": "Interface",
"Value #A": "Status",
"Value #B": "In (bps)",
"Value #C": "Out (bps)"
}
}
}
],
"fieldConfig": {
"defaults": {},
"overrides": [
{
"matcher": { "id": "byName", "options": "Status" },
"properties": [
{ "id": "custom.cellOptions", "value": { "type": "color-background" } },
{
"id": "mappings",
"value": [
{ "type": "value", "options": { "0": { "text": "Down", "color": "red" }, "1": { "text": "Up", "color": "green" } } }
]
}
]
},
{ "matcher": { "id": "byName", "options": "In (bps)" }, "properties": [{ "id": "unit", "value": "bps" }] },
{ "matcher": { "id": "byName", "options": "Out (bps)" }, "properties": [{ "id": "unit", "value": "bps" }] }
]
}
},
{
"id": 4,
"type": "timeseries",
"title": "Throughput per Site",
"gridPos": { "h": 10, "w": 24, "x": 0, "y": 34 },
"datasource": { "type": "prometheus", "uid": "__DATASOURCE_UID__" },
"fieldConfig": { "defaults": { "unit": "bps" }, "overrides": [] },
"targets": [
{
"refId": "A",
"datasource": { "type": "prometheus", "uid": "__DATASOURCE_UID__" },
"expr": "sum by (site) (rate(interfaces_interface_state_counters_in_octets{site=~\"$site\", interface!~\"Management.*\"}[5m]) * 8)",
"legendFormat": "{{site}} in"
},
{
"refId": "B",
"datasource": { "type": "prometheus", "uid": "__DATASOURCE_UID__" },
"expr": "-sum by (site) (rate(interfaces_interface_state_counters_out_octets{site=~\"$site\", interface!~\"Management.*\"}[5m]) * 8)",
"legendFormat": "{{site}} out"
}
]
}
]
}

View File

@@ -11,10 +11,53 @@
"timezone": "browser",
"schemaVersion": 39,
"version": 0,
"templating": {
"list": [
{
"name": "site",
"type": "query",
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
},
"query": {
"query": "label_values(interfaces_interface_state_oper_status, site)",
"refId": "site"
},
"refresh": 2,
"sort": 1,
"multi": true,
"includeAll": true,
"current": {
"text": "All",
"value": "$__all"
}
},
{
"name": "device",
"type": "query",
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
},
"query": {
"query": "label_values(interfaces_interface_state_oper_status{site=~\"$site\"}, device)",
"refId": "device"
},
"refresh": 2,
"sort": 1,
"multi": true,
"includeAll": true,
"current": {
"text": "All",
"value": "$__all"
}
}
]
},
"panels": [
{
"id": 1,
"type": "tamirsuliman-weathermap-panel",
"title": "Fabric Weathermap",
"gridPos": {
"h": 24,
@@ -22,6 +65,7 @@
"x": 0,
"y": 0
},
"type": "tamirsuliman-weathermap-panel",
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
@@ -29,8 +73,8 @@
"targets": [
{
"refId": "A",
"expr": "min by (device) (network_instances_network_instance_protocols_protocol_bgp_neighbors_neighbor_state_session_state{network_instance_name=\"default\", device=~\"campus-spine1|dc-spine1|dc-spine2|campus-spine2|campus-border-leaf1|dc-leaf1|campus-border-leaf2|dc-leaf4|dc-leaf3|dc-leaf5|dc-border-leaf1|dc-leaf6|dc-access1|dc-access2|dc-leaf8|dc-leaf7|dc-access4|dc-access3|dc-border-leaf2|dc-leaf2|campus-leaf1|campus-access1|campus-leaf2|campus-leaf3|campus-access2|campus-leaf4|core1|core2\"})",
"legendFormat": "BGP {{device}}",
"expr": "min by (device) (interfaces_interface_state_oper_status{device=~\"campus-spine1|dc-spine1|dc-spine2|campus-spine2|campus-border-leaf1|dc-leaf1|campus-border-leaf2|dc-leaf4|dc-leaf3|dc-leaf5|dc-border-leaf1|dc-leaf6|dc-access1|dc-access2|dc-leaf8|dc-leaf7|dc-access4|dc-access3|dc-border-leaf2|dc-leaf2|campus-leaf1|campus-access1|campus-leaf2|campus-leaf3|campus-access2|campus-leaf4|core1|core2\"}) * (min by (device) (network_instances_network_instance_protocols_protocol_bgp_neighbors_neighbor_state_session_state{network_instance_name=\"default\", device=~\"campus-spine1|dc-spine1|dc-spine2|campus-spine2|campus-border-leaf1|dc-leaf1|campus-border-leaf2|dc-leaf4|dc-leaf3|dc-leaf5|dc-border-leaf1|dc-leaf6|dc-access1|dc-access2|dc-leaf8|dc-leaf7|dc-access4|dc-access3|dc-border-leaf2|dc-leaf2|campus-leaf1|campus-access1|campus-leaf2|campus-leaf3|campus-access2|campus-leaf4|core1|core2\"}) or (min by (device) (interfaces_interface_state_oper_status{device=~\"campus-spine1|dc-spine1|dc-spine2|campus-spine2|campus-border-leaf1|dc-leaf1|campus-border-leaf2|dc-leaf4|dc-leaf3|dc-leaf5|dc-border-leaf1|dc-leaf6|dc-access1|dc-access2|dc-leaf8|dc-leaf7|dc-access4|dc-access3|dc-border-leaf2|dc-leaf2|campus-leaf1|campus-access1|campus-leaf2|campus-leaf3|campus-access2|campus-leaf4|core1|core2\"}) * 0 + 1))",
"legendFormat": "STATUS {{device}}",
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
@@ -56,7 +100,7 @@
},
{
"refId": "D",
"expr": "count by (device, vlan) (network_instances_network_instance_fdb_mac_table_entries_entry_vlan{device=~\"campus-leaf1|campus-leaf2|campus-leaf3|campus-leaf4|dc-leaf1|dc-leaf2|dc-leaf5|dc-leaf6\"})\n* on(device, vlan) group_left(vlan_to_vni_state_vni)\ninterfaces_interface_arista_vxlan_vlan_to_vnis_vlan_to_vni_state_vni{device=~\"campus-leaf1|campus-leaf2|campus-leaf3|campus-leaf4|dc-leaf1|dc-leaf2|dc-leaf5|dc-leaf6\"}",
"expr": "count by (device, vlan) (network_instances_network_instance_fdb_mac_table_entries_entry_vlan{device=~\"campus-leaf1|campus-leaf2|campus-leaf3|campus-leaf4|dc-leaf1|dc-leaf2|dc-leaf5|dc-leaf6\"})\n* on(device, vlan) group_left(vlan_to_vni_state_vni)\nmax by (device, vlan) (interfaces_interface_arista_vxlan_vlan_to_vnis_vlan_to_vni_state_vni{device=~\"campus-leaf1|campus-leaf2|campus-leaf3|campus-leaf4|dc-leaf1|dc-leaf2|dc-leaf5|dc-leaf6\"})",
"legendFormat": "VNI {{device}} {{vlan}}",
"datasource": {
"type": "prometheus",
@@ -90,7 +134,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP campus-spine1",
"statusQuery": "STATUS campus-spine1",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -146,7 +190,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-spine1",
"statusQuery": "STATUS dc-spine1",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -202,7 +246,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-spine2",
"statusQuery": "STATUS dc-spine2",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -258,7 +302,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP campus-spine2",
"statusQuery": "STATUS campus-spine2",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -314,7 +358,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP campus-border-leaf1",
"statusQuery": "STATUS campus-border-leaf1",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -370,7 +414,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-leaf1",
"statusQuery": "STATUS dc-leaf1",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -433,7 +477,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP campus-border-leaf2",
"statusQuery": "STATUS campus-border-leaf2",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -489,7 +533,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-leaf4",
"statusQuery": "STATUS dc-leaf4",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -545,7 +589,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-leaf3",
"statusQuery": "STATUS dc-leaf3",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -601,7 +645,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-leaf5",
"statusQuery": "STATUS dc-leaf5",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -664,7 +708,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-border-leaf1",
"statusQuery": "STATUS dc-border-leaf1",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -720,7 +764,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-leaf6",
"statusQuery": "STATUS dc-leaf6",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -783,7 +827,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-access1",
"statusQuery": "STATUS dc-access1",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -839,7 +883,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-access2",
"statusQuery": "STATUS dc-access2",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -895,7 +939,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-leaf8",
"statusQuery": "STATUS dc-leaf8",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -951,7 +995,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-leaf7",
"statusQuery": "STATUS dc-leaf7",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1007,7 +1051,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-access4",
"statusQuery": "STATUS dc-access4",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1063,7 +1107,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-access3",
"statusQuery": "STATUS dc-access3",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1119,7 +1163,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-border-leaf2",
"statusQuery": "STATUS dc-border-leaf2",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1175,7 +1219,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP dc-leaf2",
"statusQuery": "STATUS dc-leaf2",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1238,7 +1282,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP campus-leaf1",
"statusQuery": "STATUS campus-leaf1",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1301,7 +1345,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP campus-access1",
"statusQuery": "STATUS campus-access1",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1357,7 +1401,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP campus-leaf2",
"statusQuery": "STATUS campus-leaf2",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1420,7 +1464,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP campus-leaf3",
"statusQuery": "STATUS campus-leaf3",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1483,7 +1527,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP campus-access2",
"statusQuery": "STATUS campus-access2",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1539,7 +1583,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP campus-leaf4",
"statusQuery": "STATUS campus-leaf4",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1602,7 +1646,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP core1",
"statusQuery": "STATUS core1",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -1658,7 +1702,7 @@
"statusDown": "#F2495C"
},
"nodeIcon": null,
"statusQuery": "BGP core2",
"statusQuery": "STATUS core2",
"nodeStatusColorTarget": "border",
"statusValueMappings": [
{
@@ -3910,6 +3954,287 @@
}
}
}
},
{
"id": 2,
"type": "table",
"title": "BGP Sessions",
"gridPos": {
"h": 10,
"w": 12,
"x": 0,
"y": 24
},
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
},
"targets": [
{
"refId": "A",
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
},
"instant": true,
"format": "table",
"expr": "network_instances_network_instance_protocols_protocol_bgp_neighbors_neighbor_state_session_state{device=~\"$device\"}"
}
],
"transformations": [
{
"id": "organize",
"options": {
"excludeByName": {
"Time": true,
"__name__": true,
"instance": true,
"job": true,
"protocol_identifier": true,
"protocol_name": true,
"subscription_name": true
},
"renameByName": {
"device": "Device",
"neighbor_address": "Neighbor Address",
"network_instance_name": "VRF",
"Value": "State"
}
}
}
],
"fieldConfig": {
"defaults": {
"mappings": [
{
"type": "value",
"options": {
"0": {
"text": "Down",
"color": "red"
},
"1": {
"text": "Up",
"color": "green"
}
}
}
],
"custom": {
"cellOptions": {
"type": "color-background"
}
}
},
"overrides": [
{
"matcher": {
"id": "byName",
"options": "State"
},
"properties": [
{
"id": "custom.cellOptions",
"value": {
"type": "color-background"
}
},
{
"id": "mappings",
"value": [
{
"type": "value",
"options": {
"0": {
"text": "Down",
"color": "red"
},
"1": {
"text": "Up",
"color": "green"
}
}
}
]
}
]
}
]
}
},
{
"id": 3,
"type": "table",
"title": "Ports / Interfaces",
"gridPos": {
"h": 10,
"w": 12,
"x": 12,
"y": 24
},
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
},
"targets": [
{
"refId": "A",
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
},
"instant": true,
"format": "table",
"expr": "interfaces_interface_state_oper_status{device=~\"$device\"}"
},
{
"refId": "B",
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
},
"instant": true,
"format": "table",
"expr": "rate(interfaces_interface_state_counters_in_octets{device=~\"$device\"}[5m]) * 8"
},
{
"refId": "C",
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
},
"instant": true,
"format": "table",
"expr": "rate(interfaces_interface_state_counters_out_octets{device=~\"$device\"}[5m]) * 8"
}
],
"transformations": [
{
"id": "merge",
"options": {}
},
{
"id": "organize",
"options": {
"excludeByName": {
"Time": true,
"__name__": true,
"instance": true,
"job": true,
"subscription_name": true
},
"renameByName": {
"device": "Device",
"interface": "Interface",
"Value #A": "Status",
"Value #B": "In (bps)",
"Value #C": "Out (bps)"
}
}
}
],
"fieldConfig": {
"defaults": {},
"overrides": [
{
"matcher": {
"id": "byName",
"options": "Status"
},
"properties": [
{
"id": "custom.cellOptions",
"value": {
"type": "color-background"
}
},
{
"id": "mappings",
"value": [
{
"type": "value",
"options": {
"0": {
"text": "Down",
"color": "red"
},
"1": {
"text": "Up",
"color": "green"
}
}
}
]
}
]
},
{
"matcher": {
"id": "byName",
"options": "In (bps)"
},
"properties": [
{
"id": "unit",
"value": "bps"
}
]
},
{
"matcher": {
"id": "byName",
"options": "Out (bps)"
},
"properties": [
{
"id": "unit",
"value": "bps"
}
]
}
]
}
},
{
"id": 4,
"type": "timeseries",
"title": "Throughput per Site",
"gridPos": {
"h": 10,
"w": 24,
"x": 0,
"y": 34
},
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
},
"fieldConfig": {
"defaults": {
"unit": "bps"
},
"overrides": []
},
"targets": [
{
"refId": "A",
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
},
"expr": "sum by (site) (rate(interfaces_interface_state_counters_in_octets{site=~\"$site\", interface!~\"Management.*\"}[5m]) * 8)",
"legendFormat": "{{site}} in"
},
{
"refId": "B",
"datasource": {
"type": "prometheus",
"uid": "cfrlusac89se8a"
},
"expr": "-sum by (site) (rate(interfaces_interface_state_counters_out_octets{site=~\"$site\", interface!~\"Management.*\"}[5m]) * 8)",
"legendFormat": "{{site}} out"
}
]
}
]
},

View File

@@ -16,6 +16,16 @@ scrape_configs:
- action: labeldrop
regex: source
# site: not exported by gnmic -- derived from the hostname naming
# convention (see CLAUDE.md: dc-*/campus-*/core* regex used for
# IPFabric site separation) here instead of repeating label_replace()
# in every dashboard query, see issue #49
- source_labels: [device]
target_label: site
regex: (campus|core|dc)-?.*
replacement: $1
action: replace
# interface: raw label is already "interface_name" (OpenConfig key on the
# "interface" path element) — normalize to "interface" for consistency
- source_labels: [interface_name]

4
envrc.sample Normal file
View File

@@ -0,0 +1,4 @@
export GRAFANA_URL=""
export GRAFANA_TOKEN=""
export IPFABRIC_URL=""
export IPFABRIC_TOKEN=""

View File

@@ -1,10 +1,25 @@
# scripts/generate_weathermap.py
Generates a [weathermap-ng](https://github.com/allamiro/grafana-network-weathermap-ng)
panel from live IPFabric topology + gnmic/Prometheus metrics, and writes a full
Grafana dashboard-as-code JSON to `configs/grafana/weathermap-dashboard.json`
(committed to Gitea as the source of truth, same pattern as the retired Flow
Panel YAML). Optionally provisions it into Grafana via the HTTP API.
**panel only** from live IPFabric topology + gnmic/Prometheus metrics, merges
it into a manually-authored dashboard base, and writes the merged result to
`configs/grafana/weathermap-dashboard.json` (committed to Gitea as the build
artifact, same pattern as the retired Flow Panel YAML). Optionally provisions
it into Grafana via the HTTP API.
## File structure (see #52)
| File | What it is |
|---|---|
| `configs/grafana/dashboard-base.json` | **Manually authored**, committed source of truth for everything except the weathermap panel: BGP sessions table, ports/interfaces table, throughput-per-site graphs, `site`/`device` template variables, panel layout. Edit this directly for anything in those panels. Contains a reserved slot panel titled `__WEATHERMAP_SLOT__` (id `1`, `gridPos` fixed) that the script splices the generated weathermap panel into. |
| `configs/grafana/weathermap-dashboard.json` | **Generated build artifact** — base + freshly-generated weathermap panel, merged. This is what actually gets provisioned to Grafana. Don't hand-edit; re-run the script. |
The script itself only ever knows about the weathermap panel (`targets` +
`options.weathermap`) — it has no knowledge of the other three panels or the
template variables. That split is deliberate: topology-driven content
(nodes/links, generated from live IPFabric+Prometheus data) is separated from
hand-tuned dashboard composition (table layout, transformations, thresholds),
which doesn't need to regenerate on every topology change.
See issue #48 for the panel schema research this is built against, and its
comment thread for the live-validation history (auth quirks, plugin id, a
@@ -16,7 +31,7 @@ anchor/regex-escaping logic).
```bash
export IPFABRIC_URL=https://<ipfabric-instance>
export IPFABRIC_TOKEN=<token>
python3 scripts/generate_weathermap.py # writes the JSON only
python3 scripts/generate_weathermap.py # writes the merged JSON only
export GRAFANA_URL=https://<external-grafana-instance>
export GRAFANA_TOKEN=<token>
@@ -24,13 +39,25 @@ export GRAFANA_DATASOURCE_UID=<prometheus-datasource-uid-in-grafana>
python3 scripts/generate_weathermap.py --provision # also provisions via the Grafana API
```
Re-run after any topology change (`evpn-lab.clab.yml`) to regenerate and
re-provision.
Re-run after any topology change (`evpn-lab.clab.yml`) to regenerate the
weathermap panel and re-merge/re-provision. The script always regenerates the
weathermap panel fresh from live IPFabric data (no diffing/incremental
state), so a plain re-run already picks up any topology change — there's no
separate "detect changes" step. The only manual/operational step is
*triggering* that re-run after a change; there's no watcher or CI hook doing
it automatically yet.
If you need to change the BGP/ports/throughput panels, template variables, or
layout, edit `configs/grafana/dashboard-base.json` directly and re-run the
script (or run it with `--provision` to push the edit live) — no topology
data is needed for that path, the weathermap panel just gets regenerated
alongside it.
## Environment variables
| Variable | Required | Default | Notes |
|---|---|---|---|
| `--base` (CLI flag, not env) | no | `configs/grafana/dashboard-base.json` | Manual dashboard base to merge the weathermap panel into. |
| `IPFABRIC_URL` | yes | — | e.g. `https://ipfabric.example.com` |
| `IPFABRIC_TOKEN` | yes | — | Inventory/Snapshots read access. Sent as `X-API-Token`, not `Authorization: Bearer` — IPFabric's REST API does not use bearer auth. |
| `IPFABRIC_SNAPSHOT` | no | `$last` | |
@@ -66,8 +93,13 @@ re-provision.
name has no matching series is logged, not silently dropped — the actual
fix for a real mismatch belongs in gnmic interface aliasing (#43), not in
this script.
7. Writes the dashboard JSON, and provisions it via `POST
/api/dashboards/db` if `--provision` is passed.
7. Loads `configs/grafana/dashboard-base.json`, substitutes the real
Prometheus datasource UID into its `__DATASOURCE_UID__` placeholders,
finds the panel titled `__WEATHERMAP_SLOT__` and splices in the generated
weathermap panel content (keeping the slot's `gridPos`/`id`, so the manual
layout is never repositioned).
8. Writes the merged dashboard JSON to `configs/grafana/weathermap-dashboard.json`,
and provisions it via `POST /api/dashboards/db` if `--provision` is passed.
## Known gaps

View File

@@ -1,6 +1,14 @@
#!/usr/bin/env python3
"""Generate a weathermap-ng panel config from IPFabric topology + gnmic/Prometheus
metrics, and optionally provision it into a Grafana dashboard.
"""Generate a weathermap-ng PANEL (only) from IPFabric topology + gnmic/Prometheus
metrics, merge it into a manually-authored dashboard base, and optionally
provision the result into Grafana.
Scope (see #52): this script knows only about the weathermap panel --
targets (node status / link tx / link rx / VXLAN tooltip queries) and
options.weathermap (nodes/links/scale/settings). It has no knowledge of the
BGP sessions table, ports/interfaces table, or throughput panels -- those
live in the manually-authored `configs/grafana/dashboard-base.json` and are
not touched by this script.
Data sources (see gitea issues #44, #47, #48):
- IPFabric REST API: device inventory + connectivity-matrix (topology)
@@ -8,8 +16,13 @@ Data sources (see gitea issues #44, #47, #48):
values, used both to validate the IPFabric->gnmic interface-name mapping
and to resolve which VTEPs/VLANs actually have VXLAN data.
Merge: the weathermap panel is generated fresh from live data on every run
(no diffing), then spliced into the base dashboard's reserved slot (the panel
titled "__WEATHERMAP_SLOT__"), keeping that slot's gridPos so the manually
authored layout is never repositioned by the generator. See #52.
Usage:
python3 scripts/generate_weathermap.py [--output PATH] [--provision]
python3 scripts/generate_weathermap.py [--base PATH] [--output PATH] [--provision]
Environment:
IPFABRIC_URL e.g. https://ipfabric.example.com
@@ -265,7 +278,7 @@ def build_weathermap(devices, links, interface_speeds, positions, prometheus_url
"padding": {"horizontal": 12, "vertical": 6},
"colors": dict(NODE_COLORS),
"nodeIcon": None,
"statusQuery": f"BGP {host}",
"statusQuery": f"STATUS {host}",
"nodeStatusColorTarget": "border",
"statusValueMappings": [dict(m) for m in STATUS_VALUE_MAPPINGS],
"anchors": {a: {"numLinks": anchor_counts[host][a], "numFilledLinks": 0} for a in ANCHOR.values()},
@@ -317,11 +330,26 @@ def build_weathermap(devices, links, interface_speeds, positions, prometheus_url
interface_regex = "|".join(sorted(interface_regex_parts))
# -- targets (one query per metric family, per task spec) --
#
# Node status (refId A): a device is "up" only if at least one interface
# is up AND every BGP session is up, if it has any -- see #49. The old
# "BGP {{device}}" query sourced raw per-neighbor session-state series,
# so a device with multiple neighbors collided on one legend string and
# only one arbitrarily won. `min by (device)` picks the *worst* session
# (0 beats 1), and devices with zero BGP sessions (access switches) are
# not penalized: the `or` fallback substitutes a constant 1 for any
# device present in device-up but absent from the BGP series entirely.
device_up = f'min by (device) (interfaces_interface_state_oper_status{{device=~"{host_regex}"}})'
bgp_worst = (
f'min by (device) (network_instances_network_instance_protocols_protocol_bgp_neighbors_neighbor_state_session_state'
f'{{network_instance_name="default", device=~"{host_regex}"}})'
)
bgp_ok_or_not_applicable = f'({bgp_worst} or ({device_up} * 0 + 1))'
targets = [
{
"refId": "A",
"expr": f'min by (device) (network_instances_network_instance_protocols_protocol_bgp_neighbors_neighbor_state_session_state{{network_instance_name="default", device=~"{host_regex}"}})',
"legendFormat": "BGP {{device}}",
"expr": f'{device_up} * {bgp_ok_or_not_applicable}',
"legendFormat": "STATUS {{device}}",
},
{
"refId": "B",
@@ -337,12 +365,18 @@ def build_weathermap(devices, links, interface_speeds, positions, prometheus_url
if vtep_hosts:
vtep_regex = "|".join(promql_escape(h) for h in vtep_hosts)
# Verbatim join from #44 "VXLAN (MAC count per VNI)", scoped to VTEP nodes.
# RHS is wrapped in max by (device, vlan) so the join key is always
# unique -- a Prometheus restart or relabel change otherwise leaves
# the pre-restart (frozen) and post-restart series briefly coexisting
# within the 5m staleness window, both matching the same (device,
# vlan) group, which trips PromQL's "many-to-many matching not
# allowed" error. See #50.
targets.append({
"refId": "D",
"expr": (
f'count by (device, vlan) (network_instances_network_instance_fdb_mac_table_entries_entry_vlan{{device=~"{vtep_regex}"}})\n'
f'* on(device, vlan) group_left(vlan_to_vni_state_vni)\n'
f'interfaces_interface_arista_vxlan_vlan_to_vnis_vlan_to_vni_state_vni{{device=~"{vtep_regex}"}}'
f'max by (device, vlan) (interfaces_interface_arista_vxlan_vlan_to_vnis_vlan_to_vni_state_vni{{device=~"{vtep_regex}"}})'
),
"legendFormat": "VNI {{device}} {{vlan}}",
})
@@ -375,34 +409,68 @@ def build_weathermap(devices, links, interface_speeds, positions, prometheus_url
# --------------------------------------------------------------------------
# Grafana provisioning
# Weathermap panel (only) -- see #52, scope narrowed from full-dashboard
# --------------------------------------------------------------------------
def build_dashboard(weathermap, targets, dashboard_uid, datasource_uid, plugin_id):
WEATHERMAP_SLOT_TITLE = "__WEATHERMAP_SLOT__"
def build_weathermap_panel(weathermap, targets, datasource_uid, plugin_id):
"""The weathermap panel's own content: type/datasource/targets/options.
Deliberately has no gridPos/id/title of its own -- those come from
whatever slot it's merged into (see merge_weathermap_into_base)."""
return {
"dashboard": {
"uid": dashboard_uid,
"title": "EVPN/VXLAN Fabric Weathermap",
"tags": ["evpn", "vxlan", "weathermap", "auto-generated"],
"timezone": "browser",
"schemaVersion": 39,
"version": 0,
"panels": [
{
"id": 1,
"type": plugin_id,
"title": "Fabric Weathermap",
"gridPos": {"h": 24, "w": 24, "x": 0, "y": 0},
"datasource": {"type": "prometheus", "uid": datasource_uid},
"targets": [dict(t, datasource={"type": "prometheus", "uid": datasource_uid}) for t in targets],
"options": {"weathermap": weathermap},
}
],
},
"overwrite": True,
"type": plugin_id,
"datasource": {"type": "prometheus", "uid": datasource_uid},
"targets": [dict(t, datasource={"type": "prometheus", "uid": datasource_uid}) for t in targets],
"options": {"weathermap": weathermap},
}
# --------------------------------------------------------------------------
# Manual base dashboard + merge (see #52)
# --------------------------------------------------------------------------
def load_base_dashboard(path):
with open(path) as f:
return json.load(f)
def substitute_placeholders(obj, replacements):
"""Recursively replace exact-match string placeholders (e.g. the
datasource UID token) anywhere in the manually-authored base JSON."""
if isinstance(obj, dict):
return {k: substitute_placeholders(v, replacements) for k, v in obj.items()}
if isinstance(obj, list):
return [substitute_placeholders(v, replacements) for v in obj]
if isinstance(obj, str) and obj in replacements:
return replacements[obj]
return obj
def merge_weathermap_into_base(base_dashboard, weathermap_panel, dashboard_uid):
"""Splice the freshly generated weathermap panel into the base
dashboard's reserved slot (matched by title), keeping the slot's
gridPos/id -- layout stays manual, the generator never repositions it."""
dashboard = dict(base_dashboard)
dashboard["uid"] = dashboard_uid
panels = []
found = False
for panel in dashboard.get("panels", []):
if panel.get("title") == WEATHERMAP_SLOT_TITLE:
found = True
merged = dict(panel)
merged.update(weathermap_panel)
merged["title"] = "Fabric Weathermap"
panels.append(merged)
else:
panels.append(panel)
if not found:
sys.exit(f"Base dashboard has no panel titled {WEATHERMAP_SLOT_TITLE!r} -- nowhere to merge the weathermap panel")
dashboard["panels"] = panels
return dashboard
def provision_to_grafana(grafana_url, api_token, dashboard_payload):
req = urllib.request.Request(
f"{grafana_url.rstrip('/')}/api/dashboards/db",
@@ -421,10 +489,12 @@ def provision_to_grafana(grafana_url, api_token, dashboard_payload):
def main():
parser = argparse.ArgumentParser(description=__doc__, formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument("--base", default="configs/grafana/dashboard-base.json",
help="manually-authored dashboard base JSON (everything but the weathermap panel)")
parser.add_argument("--output", default="configs/grafana/weathermap-dashboard.json",
help="where to write the generated dashboard-as-code JSON")
help="where to write the merged dashboard-as-code JSON (build artifact)")
parser.add_argument("--provision", action="store_true",
help="also POST the dashboard to the Grafana API (requires GRAFANA_* env vars)")
help="also POST the merged dashboard to the Grafana API (requires GRAFANA_* env vars)")
args = parser.parse_args()
ipfabric_url = env("IPFABRIC_URL", required=True)
@@ -459,13 +529,20 @@ def main():
dashboard_uid = env("GRAFANA_DASHBOARD_UID", "evpn-vxlan-fabric-weathermap")
datasource_uid = env("GRAFANA_DATASOURCE_UID", "PROMETHEUS_DATASOURCE_UID_PLACEHOLDER")
plugin_id = env("GRAFANA_WEATHERMAP_PLUGIN_ID", "tamirsuliman-weathermap-panel")
dashboard_payload = build_dashboard(weathermap, targets, dashboard_uid, datasource_uid, plugin_id)
weathermap_panel = build_weathermap_panel(weathermap, targets, datasource_uid, plugin_id)
print(f"Loading manual dashboard base ({args.base})...")
base_dashboard = load_base_dashboard(args.base)
base_dashboard = substitute_placeholders(base_dashboard, {"__DATASOURCE_UID__": datasource_uid})
dashboard = merge_weathermap_into_base(base_dashboard, weathermap_panel, dashboard_uid)
dashboard_payload = {"dashboard": dashboard, "overwrite": True}
os.makedirs(os.path.dirname(args.output) or ".", exist_ok=True)
with open(args.output, "w") as f:
json.dump(dashboard_payload, f, indent=2)
f.write("\n")
print(f"Wrote {args.output} ({len(weathermap['nodes'])} nodes, {len(weathermap['links'])} links)")
print(f"Wrote {args.output} ({len(weathermap['nodes'])} nodes, {len(weathermap['links'])} links, "
f"{len(dashboard['panels'])} panels total)")
if args.provision:
grafana_url = env("GRAFANA_URL", required=True)