prep for next ai session

2026-08-01 15:45:23 -05:00
parent 46c35106fb
commit 6244c1cc25
139 changed files with 16712 additions and 0 deletions
@@ -0,0 +1,91 @@
+#!/usr/bin/env bash
+###############################################################################
+# run-lacp-retrans-cause.sh  (workstation wrapper)
+#
+# Deploys scripts/lacp-retrans-cause.sh to BOTH hosts, runs them in the
+# right order, scps logs back, prints them.
+###############################################################################
+set -uo pipefail
+
+SSH=(-o BatchMode=yes -o ConnectTimeout=8 -o ServerAliveInterval=10 \
+     -o StrictHostKeyChecking=accept-new)
+SCP=(-o BatchMode=yes -o ConnectTimeout=8 -o StrictHostKeyChecking=accept-new)
+
+RECV="pfv-tsys6"; SEND="pfv-tsys7"
+LOCAL_LOG_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)/returned-logs/iperf"
+SCRIPT="lacp-retrans-cause.sh"
+LOCAL_SCRIPT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)/scripts/${SCRIPT}"
+REMOTE_SCRIPT="/root/${SCRIPT}"
+mkdir -p "$LOCAL_LOG_DIR"
+
+echo "==================================================================="
+echo " LACP retransmit-cause investigation"
+echo " Receiver: $RECV   Sender: $SEND"
+echo "==================================================================="
+echo ""
+
+echo "--- preflight ---"
+for h in "$RECV" "$SEND"; do
+    printf '  %-12s ' "$h"
+    ssh "${SSH[@]}" "root@$h" \
+        'command -v ethtool >/dev/null && e=OK || e=MISSING
+         command -v iperf3 >/dev/null && i=OK || i=MISSING
+         printf "ethtool=%s iperf3=%s host=%s\n" "$e" "$i" "$(uname -n)"' 2>&1 | head -1
+done
+echo ""
+
+echo "--- deploy ---"
+for h in "$RECV" "$SEND"; do
+    printf '  %-12s ' "$h"
+    scp "${SCP[@]}" "$LOCAL_SCRIPT" "root@$h:$REMOTE_SCRIPT" >/dev/null 2>&1 \
+        && ssh "${SSH[@]}" "root@$h" "chmod +x $REMOTE_SCRIPT" \
+        && echo "deployed" || echo "FAILED"
+done
+echo ""
+
+echo "--- cleanup stale iperf3 ---"
+for h in "$RECV" "$SEND"; do
+    ssh "${SSH[@]}" "root@$h" 'pkill -x iperf3 2>/dev/null; true' 2>/dev/null
+done
+echo ""
+
+echo "--- launching receiver on $RECV (background) ---"
+ssh "${SSH[@]}" "root@$RECV" \
+    "nohup bash $REMOTE_SCRIPT > /root/lacp-retrans-receiver.console 2>&1 &" 2>/dev/null
+sleep 5
+echo ""
+
+echo "--- running sender on $SEND (foreground, ~20s) ---"
+ssh "${SSH[@]}" "root@$SEND" "bash $REMOTE_SCRIPT" 2>&1 | sed 's/^/  [sender] /'
+echo ""
+sleep 3
+
+echo "--- fetching logs ---"
+for f in lacp-retrans-receiver.log lacp-retrans-receiver.console lacp-retrans-sender.log; do
+    src=""
+    case "$f" in
+        *receiver*) src="$RECV" ;;
+        *sender*)   src="$SEND" ;;
+    esac
+    printf '  %-32s <- %s : ' "$f" "$src"
+    if scp "${SCP[@]}" "root@$src:/root/$f" "$LOCAL_LOG_DIR/$f" >/dev/null 2>&1; then
+        echo "OK ($(wc -c < "$LOCAL_LOG_DIR/$f" 2>/dev/null) bytes)"
+    else
+        echo "MISSING"
+    fi
+done
+echo ""
+
+echo "==================================================================="
+echo " RECEIVER LOG ($RECV)"
+echo "==================================================================="
+cat "$LOCAL_LOG_DIR/lacp-retrans-receiver.log" 2>/dev/null || echo "(missing)"
+echo ""
+echo "==================================================================="
+echo " SENDER LOG ($SEND)"
+echo "==================================================================="
+cat "$LOCAL_LOG_DIR/lacp-retrans-sender.log" 2>/dev/null || echo "(missing)"
+echo ""
+echo "==================================================================="
+echo " Local copies in: $LOCAL_LOG_DIR/"
+echo "==================================================================="