From ef79717ebe267e9a5f560d1de54b0f1ee6d6e9c4 Mon Sep 17 00:00:00 2001
From: Pim van Pelt <pim@ipng.nl>
Date: Sun, 4 May 2025 12:24:26 +0200
Subject: [PATCH] Add a simple containerlab

---
 .gitignore                  |  2 ++
 config/vpp1/bird-local.conf | 19 +++++++++++++++++
 config/vpp1/vppcfg.yaml     | 16 ++++++++++++++
 config/vpp2/bird-local.conf | 19 +++++++++++++++++
 config/vpp2/vppcfg.yaml     | 16 ++++++++++++++
 vpp.clab.yml                | 42 +++++++++++++++++++++++++++++++++++++
 6 files changed, 114 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 config/vpp1/bird-local.conf
 create mode 100644 config/vpp1/vppcfg.yaml
 create mode 100644 config/vpp2/bird-local.conf
 create mode 100644 config/vpp2/vppcfg.yaml
 create mode 100644 vpp.clab.yml

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..894a9f8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+clab-*
+**/*.bak
diff --git a/config/vpp1/bird-local.conf b/config/vpp1/bird-local.conf
new file mode 100644
index 0000000..e7eae3a
--- /dev/null
+++ b/config/vpp1/bird-local.conf
@@ -0,0 +1,19 @@
+protocol bfd bfd1 {
+  interface "eth2" { interval 100 ms; multiplier 30; };
+}
+
+protocol ospf v2 ospf4 {
+  ipv4 { import all; export all; };
+  area 0 {
+    interface "loop0" { stub yes; };
+    interface "eth2" { type pointopoint; cost 10; bfd on; };
+  };
+}
+
+protocol ospf v3 ospf6 {
+  ipv6 { import all; export all; };
+  area 0 {
+    interface "loop0" { stub yes; };
+    interface "eth2" { type pointopoint; cost 10; bfd on; };
+  };
+}
diff --git a/config/vpp1/vppcfg.yaml b/config/vpp1/vppcfg.yaml
new file mode 100644
index 0000000..8e27268
--- /dev/null
+++ b/config/vpp1/vppcfg.yaml
@@ -0,0 +1,16 @@
+interfaces:
+  eth1:
+    description: 'To client1'
+    mtu: 1500
+    lcp: eth1
+    addresses: [ 10.82.98.65/28, 2001:db8:8298:101::1/64 ]
+  eth2:
+    description: 'To vpp2'
+    mtu: 9000
+    lcp: eth2
+    addresses: [ 10.82.98.16/31, 2001:db8:8298:1::1/64 ]
+loopbacks:
+  loop0:
+    description: 'vpp1'
+    lcp: loop0
+    addresses: [ 10.82.98.0/32, 2001:db8:8298::/128 ]
diff --git a/config/vpp2/bird-local.conf b/config/vpp2/bird-local.conf
new file mode 100644
index 0000000..e7eae3a
--- /dev/null
+++ b/config/vpp2/bird-local.conf
@@ -0,0 +1,19 @@
+protocol bfd bfd1 {
+  interface "eth2" { interval 100 ms; multiplier 30; };
+}
+
+protocol ospf v2 ospf4 {
+  ipv4 { import all; export all; };
+  area 0 {
+    interface "loop0" { stub yes; };
+    interface "eth2" { type pointopoint; cost 10; bfd on; };
+  };
+}
+
+protocol ospf v3 ospf6 {
+  ipv6 { import all; export all; };
+  area 0 {
+    interface "loop0" { stub yes; };
+    interface "eth2" { type pointopoint; cost 10; bfd on; };
+  };
+}
diff --git a/config/vpp2/vppcfg.yaml b/config/vpp2/vppcfg.yaml
new file mode 100644
index 0000000..038702d
--- /dev/null
+++ b/config/vpp2/vppcfg.yaml
@@ -0,0 +1,16 @@
+interfaces:
+  eth1:
+    description: 'To client2'
+    mtu: 1500
+    lcp: eth1
+    addresses: [ 10.82.98.81/28, 2001:db8:8298:102::1/64 ]
+  eth2:
+    description: 'To vpp1'
+    mtu: 9000
+    lcp: eth2
+    addresses: [ 10.82.98.17/31, 2001:db8:8298:1::2/64 ]
+loopbacks:
+  loop0:
+    description: 'vpp2'
+    lcp: loop0
+    addresses: [ 10.82.98.1/32, 2001:db8:8298::1/128 ]
diff --git a/vpp.clab.yml b/vpp.clab.yml
new file mode 100644
index 0000000..4da50e5
--- /dev/null
+++ b/vpp.clab.yml
@@ -0,0 +1,42 @@
+name: learn-vpp
+prefix: ""
+
+topology:
+  kinds:
+    fdio_vpp:
+      image: git.ipng.ch/ipng/vpp-containerlab:latest
+    linux:
+      image: alpine:latest
+
+  nodes:
+    vpp1:
+      kind: fdio_vpp
+      binds:
+        - config/vpp1/vppcfg.yaml:/etc/vpp/vppcfg.yaml:ro
+        - config/vpp1/bird-local.conf:/etc/bird/bird-local.conf:ro
+    vpp2:
+      kind: fdio_vpp
+      binds:
+        - config/vpp2/vppcfg.yaml:/etc/vpp/vppcfg.yaml:ro
+        - config/vpp2/bird-local.conf:/etc/bird/bird-local.conf:ro
+    client1:
+      kind: linux
+      exec:
+        - ip link set address 00:c1:ab:00:00:01 dev eth1
+        - ip addr add 10.82.98.66/28 dev eth1
+        - ip route add 10.82.98.0/24 via 10.82.98.65
+        - ip addr add 2001:db8:8298:101::2/64 dev eth1
+        - ip route add 2001:db8:8298::/48 via 2001:db8:8298:101::1
+    client2:
+      kind: linux
+      exec:
+        - ip link set address 00:c1:ab:00:00:02 dev eth1
+        - ip addr add 10.82.98.82/28 dev eth1
+        - ip route add 10.82.98.0/24 via 10.82.98.81
+        - ip addr add 2001:db8:8298:102::2/64 dev eth1
+        - ip route add 2001:db8:8298::/48 via 2001:db8:8298:102::1
+
+  links:
+    - endpoints: ["vpp1:eth2", "vpp2:eth2"]
+    - endpoints: ["client1:eth1", "vpp1:eth1"]
+    - endpoints: ["client2:eth1", "vpp2:eth1"]