Add scripts for emulating 17 campus network

full-emulation/15-real-networks/single-run.sh

@@ -13,20 +13,21 @@ network="$2"
 "${CONFGEN[@]}" --network "$toml" --devices >"$DEVICES_TXT"
 "${CONFGEN[@]}" --network "$toml" --invariants >"$INVS_TXT"
 
+startup &>/dev/null
 mapfile -t invs <"$INVS_TXT"
 for inv in "${invs[@]}"; do
+    set +e
     # target_node,reachable,protocol,src_node,dst_ip
     IFS=, read -r _ reachable _ src_node dst_ip <<<"$inv"
-    startup &>/dev/null
-    set +e
     # Packet tests
     msg "Test $src_node -> $dst_ip: $reachable"
     docker exec -it "$src_node" hping3 "$dst_ip" -c 1 -i u100000 -n --icmp |
         grep -e "packets received"
     set -e
-    get_container_memories
-    cleanup &>/dev/null
-    # Save input files
-    mkdir -p "$RESULTS_DIR/$network"
-    mv "$CONF" "$BRIDGES_TXT" "$DEVICES_TXT" "$INVS_TXT" "$RESULTS_DIR/$network"
 done
+get_container_memories
+cleanup &>/dev/null
+
+# Save input files
+mkdir -p "$RESULTS_DIR/$network"
+mv "$CONF" "$BRIDGES_TXT" "$DEVICES_TXT" "$INVS_TXT" "$RESULTS_DIR/$network"

full-emulation/17-campus-network/.gitignore

@@ -0,0 +1 @@
+*.clab.yml

full-emulation/17-campus-network/confgen.py

@@ -0,0 +1,64 @@
+#!/usr/bin/python3
+
+import argparse
+import os
+import sys
+
+sys.path.append(os.path.join(os.path.dirname(__file__), "../.."))
+from src.config import Config
+
+
+def main():
+    parser = argparse.ArgumentParser(description="17-campus-network")
+    parser.add_argument(
+        "-n",
+        "--network",
+        type=str,
+        required=True,
+        action="store",
+        help="Input network toml file",
+    )
+    parser.add_argument(
+        "-b",
+        "--bridges",
+        default=False,
+        action="store_true",
+        help="Print out all L2 bridge names",
+    )
+    parser.add_argument(
+        "-d",
+        "--devices",
+        default=False,
+        action="store_true",
+        help="Print out all device names except bridges",
+    )
+    parser.add_argument(
+        "-i",
+        "--invariants",
+        default=False,
+        action="store_true",
+        help="Print out invariant parameters",
+    )
+    args = parser.parse_args()
+
+    lab_name = "campus_network"
+    config = Config()
+    config.deserialize_toml(args.network)
+    config.prefix_all_node_names("node_")  # Prefix all node names with "node_"
+
+    if args.bridges:
+        for br in config.get_bridges():
+            print(br)
+    elif args.devices:
+        bridges = config.get_bridges()
+        for node in config.network.nodes:
+            if node.name not in bridges:
+                print(node.name)
+    elif args.invariants:
+        config.output_invariants()
+    else:
+        config.output_clab_yml(name=lab_name)
+
+
+if __name__ == "__main__":
+    main()

full-emulation/17-campus-network/run.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+SCRIPT_DIR="$(dirname "$(realpath "${BASH_SOURCE[0]}")")"
+source "$SCRIPT_DIR/../common.sh"
+cd "$SCRIPT_DIR"
+
+EXAMPLE_DIR="$(realpath "$SCRIPT_DIR/../../examples/17-campus-network")"
+for toml in "$EXAMPLE_DIR"/results/output.*/network.toml; do
+    network="$(basename "$(dirname "$toml")" | sed -e 's/output\.//' -e 's/\.[0-9]\+-procs.*//')"
+    mkdir -p "$RESULTS_DIR/$network"
+    msg "Testing $network ..."
+    /usr/bin/time bash "$SCRIPT_DIR/single-run.sh" "$toml" "$network" &>"$RESULTS_DIR/$network/out.log"
+done
+
+msg "Done"

full-emulation/17-campus-network/single-run.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+SCRIPT_DIR="$(dirname "$(realpath "${BASH_SOURCE[0]}")")"
+source "$SCRIPT_DIR/../common.sh"
+cd "$SCRIPT_DIR"
+
+toml="$1"
+network="$2"
+
+# Prepare inputs: CONF, BRIDGES_TXT, DEVICES_TXT, INVS_TXT
+"${CONFGEN[@]}" --network "$toml" >"$CONF"
+"${CONFGEN[@]}" --network "$toml" --bridges >"$BRIDGES_TXT"
+"${CONFGEN[@]}" --network "$toml" --devices >"$DEVICES_TXT"
+"${CONFGEN[@]}" --network "$toml" --invariants >"$INVS_TXT"
+
+startup &>/dev/null
+mapfile -t invs <"$INVS_TXT"
+for inv in "${invs[@]}"; do
+    set +e
+    # target_node,reachable,protocol,src_node,dst_ip
+    IFS=, read -r _ reachable _ src_node dst_ip <<<"$inv"
+    # Packet tests
+    msg "Test $src_node -> $dst_ip: $reachable"
+    docker exec -it "$src_node" hping3 "$dst_ip" -c 1 -i u100000 -n --icmp |
+        grep -e "packets received"
+    set -e
+done
+get_container_memories
+cleanup &>/dev/null
+
+# Save input files
+mkdir -p "$RESULTS_DIR/$network"
+mv "$CONF" "$BRIDGES_TXT" "$DEVICES_TXT" "$INVS_TXT" "$RESULTS_DIR/$network"

full-emulation/common.sh

@@ -59,7 +59,7 @@ delete_bridges() {
 
 startup() {
     create_bridges
-    sudo containerlab deploy -t "$CONF"
+    sudo containerlab deploy -t "$CONF" --reconfigure
 }
 
 get_container_memories() {