Files
arista-evpn-vxlan-clab/transforms/queries/vlan_intent.gql
Damien 584a4ad5a4 feat: Add Infrahub Jinja2 transforms for VLANs, interfaces, and VXLAN (#20)
Add three GraphQL queries, Jinja2 templates, and integration tests for
generating YANG-style JSON configuration payloads from Infrahub intent data,
suitable for gNMI Set operations on Arista EOS devices.

Queries (transforms/queries/):
- vlan_intent.gql: Fetches VLANs for a device via VTEP mappings and SVI
  interfaces, including VNI associations.
- interface_intent.gql: Fetches all interface types (loopback, ethernet, vlan,
  lag) with IP addresses and type-specific attributes.
- vxlan_intent.gql: Fetches VTEP config, VLAN-to-VNI mappings, and VRF-to-VNI
  mappings (L3VNI) via VRF device assignments.

Templates (transforms/templates/):
- vlan_yang.j2: Merges VLANs from both VTEP and SVI sources, deduplicates by
  vlan_id, and emits a sorted JSON array.
- interface_yang.j2: Emits a JSON array of interfaces sorted by name, with a
  "type" discriminator field for each interface kind.
- vxlan_yang.j2: Emits a JSON object with vtep config, vlan_vni_mappings, and
  vrf_vni_mappings sections.

Integration tests (transforms/tests/):
- One test directory per transform with input.json (sample GraphQL response for
  leaf1), output.json (expected result), and test.yml config.
- Test data reflects the lab topology: leaf1 VTEP 10.0.255.11, VLAN 40 / VNI
  110040, MLAG VLANs 4090/4091, underlay Ethernet11/12.

.infrahub.yml updated with queries and jinja2_transforms sections.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-28 11:00:24 +01:00

93 lines
1.9 KiB
GraphQL

query VlanIntent($device_name: String!) {
# VLANs reachable via VTEP VLAN-VNI mappings (L2/VXLAN VLANs)
InfraVTEP(device__name__value: $device_name) {
edges {
node {
source_address {
value
}
udp_port {
value
}
vlan_vni_mappings {
edges {
node {
vlan {
node {
vlan_id {
value
}
name {
value
}
status {
value
}
vlan_type {
value
}
trunk_groups {
value
}
stp_enabled {
value
}
vni {
node {
vni {
value
}
vni_type {
value
}
}
}
}
}
}
}
}
}
}
}
# VLANs reachable via SVI interfaces (MLAG, routing, and other local VLANs)
InfraInterfaceVlan(device__name__value: $device_name) {
edges {
node {
vlan {
node {
vlan_id {
value
}
name {
value
}
status {
value
}
vlan_type {
value
}
trunk_groups {
value
}
stp_enabled {
value
}
vni {
node {
vni {
value
}
vni_type {
value
}
}
}
}
}
}
}
}
}