Merge branch 'aristanetworks:main' into campus-evpnvxlan-dg

.devcontainer/devcontainer.json

@@ -1,4 +1,3 @@
 {
-    "name": "AVD Universal",
-    "image": "ghcr.io/aristanetworks/avd/universal:python3.11-avd-devel"
+    "image": "ghcr.io/aristanetworks/aclabs/dev:latest"
 }

.github/workflows/container_build_dev.yml

@@ -0,0 +1,25 @@
+---
+name: Create pre-built container for acLabs development
+
+on:
+  push:
+    branches: ['**']  # branches will be filtered in the jobs
+    paths:
+      - .github/workflows/container_build_dev.yml
+      - .github/workflows/container_build_child.yml
+      - containers/dev/**
+  workflow_dispatch:
+    branches: ['**']  # branches will be filtered in the jobs
+
+jobs:
+  build-demo-container:
+    # fork - build container from any branch for testing
+    # parent repo - build on main branch only
+    if: github.repository != 'aristanetworks/acLabs' || github.ref == 'refs/heads/main'
+    uses: ./.github/workflows/container_build_child.yml
+    with:
+      container_name: "dev"
+      image_tags: "latest"
+      from_image: "mcr.microsoft.com/devcontainers/base"
+      from_variant: "ubuntu-22.04"
+      username: "vscode"

.github/workflows/container_build_host_alpine.yml

@@ -0,0 +1,24 @@
+---
+name: Create alpine host container image
+
+on:
+  push:
+    branches: ['**']  # branches will be filtered in the jobs
+    paths:
+      - .github/workflows/container_build_host_alpine.yml
+      - .github/workflows/container_build_child.yml
+      - containers/host-alpine/**
+  workflow_dispatch:
+    branches: ['**']  # branches will be filtered in the jobs
+
+jobs:
+  build-demo-container:
+    # fork - build container from any branch for testing
+    # parent repo - build on main branch only
+    if: github.repository != 'aristanetworks/acLabs' || github.ref == 'refs/heads/main'
+    uses: ./.github/workflows/container_build_child.yml
+    with:
+      container_name: "host-alpine"
+      image_tags: "latest"
+      from_image: "alpine"
+      from_variant: "latest"

.github/workflows/container_build_parent_matrix.yml

@@ -1,21 +1,24 @@
 ---
-name: build container for CVaaS and AVD Demo, EVPN MLAG
+name: build techlib-labs containers
 
 on:
   push:
-    branches: [main]
+    branches: ['**']  # branches will be filtered in the jobs
     paths:
       - .github/workflows/container_build_child.yml
       - .github/workflows/container_build_parent_matrix.yml
-      - containers/**
+      - containers/techlib-labs/**
   workflow_dispatch:
-    branches: [main]
+    branches: ['**']  # branches will be filtered in the jobs
 
 permissions:
   packages: write
 
 jobs:
   build-lab-containers:
+    # fork - build container from any branch for testing
+    # parent repo - build on main branch only
+    if: github.repository != 'aristanetworks/acLabs' || github.ref == 'refs/heads/main'
     uses: ./.github/workflows/container_build_child.yml
     strategy:
       matrix:

containers/host-alpine/.devcontainer/Dockerfile

@@ -0,0 +1,24 @@
+ARG FROM_IMAGE
+ARG FROM_VARIANT
+
+FROM ${FROM_IMAGE}:${FROM_VARIANT}
+
+RUN apk update && \
+    apk add libteam && \
+    apk add open-lldp && \
+    apk add sudo && \
+    apk add tcpdump && \
+    apk add scapy && \
+    apk add iperf3
+
+RUN adduser -u 1000 -G wheel -D alpine && \
+    echo "%wheel ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+
+COPY ./entrypoint.sh /bin/entrypoint.sh
+RUN chmod +x /bin/entrypoint.sh
+
+USER alpine 
+
+ENTRYPOINT [ "/bin/entrypoint.sh" ]
+
+CMD []

containers/host-alpine/.devcontainer/devcontainer.json

@@ -0,0 +1,11 @@
+{
+    "build": {
+        "dockerfile": "./Dockerfile",
+        "context": ".",
+        "args": {
+            "FROM_IMAGE": "${localEnv:FROM_IMAGE}",
+            "FROM_VARIANT": "${localEnv:FROM_VARIANT}",
+            "USERNAME": "${localEnv:USERNAME}"
+        }
+    }
+  }

containers/host-alpine/.devcontainer/entrypoint.sh

@@ -0,0 +1,131 @@
+#!/bin/sh
+
+UPLINK='eth'
+
+# TMODE is expected to be set via the containerlab topology file prior to deployment
+# Expected values are "lacp" or "static" or "active-backup" which will bond eth1 and eth2
+if [ -z "$TMODE" ]; then
+  TMODE='none'
+fi
+
+# TACTIVE and TBACKUP to be set via the containerlab topology file for active-backup runner
+# expected values are "eth1" or "eth2" default is "eth1" active and "eth2" backup
+if [ -z "$TACTIVE" ]; then
+  TACTIVE='eth1'
+  TBACKUP='eth2'
+elif [ "$TACTIVE" == 'eth1' ]; then
+  TBACKUP='eth2'
+elif [ "$TACTIVE" == 'eth2' ]; then
+  TBACKUP='eth1'
+fi
+
+echo "teaming mode is " $TMODE
+
+#######################
+# Re-run script as sudo
+#######################
+
+if [ "$(id -u)" != "0" ]; then
+  exec sudo --preserve-env=TMODE,TACTIVE,TBACKUP "$0" "$@"
+fi
+
+##########################
+# Check operation status 
+##########################
+
+check=$( cat /sys/class/net/eth1/operstate 2>/dev/null )
+
+while [ "up" != "$check" ] ; do
+    echo "waiting for interface to come up"
+    check=$( cat /sys/class/net/eth1/operstate 2>/dev/null )
+done
+
+check=$( cat /sys/class/net/eth2/operstate 2>/dev/null )
+
+while [ "up" != "$check" ] ; do
+    echo "waiting for interface to come up"
+    check=$( cat /sys/class/net/eth1/operstate 2>/dev/null )
+done
+
+cat /sys/class/net/eth1/operstate
+cat /sys/class/net/eth1/operstate
+
+###############
+# Enabling LLDP
+###############
+
+lldpad -d
+for i in `ls /sys/class/net/ | grep 'eth\|ens\|eno'`
+do
+    lldptool set-lldp -i $i adminStatus=rxtx
+    lldptool -T -i $i -V sysName enableTx=yes
+    lldptool -T -i $i -V portDesc enableTx=yes
+    lldptool -T -i $i -V sysDesc enableTx=yes
+done
+
+################
+# Teaming setup
+################
+
+cat << EOF > /home/alpine/teamd-lacp.conf
+{
+   "device": "team0",
+   "runner": {
+       "name": "lacp",
+       "active": true,
+       "fast_rate": true,
+       "tx_hash": ["eth", "ipv4", "ipv6"]
+   },
+     "link_watch": {"name": "ethtool"},
+     "ports": {"eth1": {}, "eth2": {}}
+}
+EOF
+
+cat << EOF > /home/alpine/teamd-static.conf
+{
+ "device": "team0",
+ "runner": {"name": "roundrobin"},
+ "ports": {"eth1": {}, "eth2": {}}
+}
+EOF
+
+cat << EOF > /home/alpine/teamd-active-backup.conf
+{
+  "device": "team0",
+  "runner": {"name": "activebackup"},
+  "link_watch": {"name": "ethtool"},
+  "ports": {
+    "$TACTIVE": {
+      "prio": 100
+    },
+    "$TBACKUP": {
+      "prio": -10
+    }
+  }
+}
+EOF
+
+if [ "$TMODE" == 'lacp' ]; then
+  TARG='/home/alpine/teamd-lacp.conf'
+elif [ "$TMODE" == 'static' ]; then
+  TARG='/home/alpine/teamd-static.conf'
+elif [ "$TMODE" == 'active-backup' ]; then
+  TARG='/home/alpine/teamd-active-backup.conf'
+fi
+
+if [ "$TMODE" == 'lacp' ] || [ "$TMODE" == 'static' ] || [ "$TMODE" == 'active-backup' ]; then
+  teamd -v
+  teamd -k -f $TARG 
+  ip link set eth1 down
+  ip link set eth2 down
+  teamd -d -r -f $TARG
+
+  ip link set team0 up
+  UPLINK="team"
+fi
+
+#####################
+# Enter sleeping loop
+#####################
+
+while sleep 3600; do :; done