Initial commit from Martins Github
This commit is contained in:
Jake Kasper
225
config/run-test.sh
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225
config/run-test.sh
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#!/bin/bash
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# UERANSIM Emulated Data Session Test
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# All values are configurable via environment variables (see ueransim.env)
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GNB_IP=${GNB_IP:-172.27.0.159}
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AMF_IP=${AMF_IP:-10.1.150.34}
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MCC=${MCC:-001}
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MNC=${MNC:-01}
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IMSI=${IMSI:-imsi-001010000000001}
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KEY=${UE_KEY:-PLACEHOLDER}
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OP=${UE_OP:-PLACEHOLDER}
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OP_TYPE=${UE_OP_TYPE:-OPC}
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IMEISV=${UE_IMEISV:-4370816125816151}
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SST=${SLICE_SST:-1}
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SD=${SLICE_SD:-1}
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APN=${SESSION_APN:-internet}
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PING_TARGET=${PING_TARGET:-8.8.8.8}
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log() { echo "[$(date '+%H:%M:%S')] $1"; }
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# Credential check
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if [ "$KEY" = "PLACEHOLDER" ] || [ "$OP" = "PLACEHOLDER" ]; then
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log "ERROR: UE credentials not configured."
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log "Edit /opt/p5g-marvis/config/ueransim.env — set UE_KEY and UE_OP values."
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exit 2
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fi
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# Generate gNB config
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cat > /tmp/gnb.yaml << EOF
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mcc: '${MCC}'
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mnc: '${MNC}'
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nci: '0x000000010'
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idLength: 32
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tac: 1
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linkIp: ${GNB_IP}
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ngapIp: ${GNB_IP}
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gtpIp: ${GNB_IP}
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amfConfigs:
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- address: ${AMF_IP}
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port: 38412
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slices:
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- sst: ${SST}
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sd: ${SD}
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ignoreStreamIds: true
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EOF
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# Generate UE config
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cat > /tmp/ue.yaml << EOF
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supi: '${IMSI}'
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mcc: '${MCC}'
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mnc: '${MNC}'
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key: '${KEY}'
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op: '${OP}'
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opType: '${OP_TYPE}'
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amf: '8000'
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imei: '356938035643803'
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imeiSv: '${IMEISV}'
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gnbSearchList:
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- ${GNB_IP}
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uacAic:
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mps: false
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mcs: false
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uacAcc:
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normalClass: 0
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class11: false
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class12: false
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class13: false
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class14: false
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class15: false
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sessions:
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- type: 'IPv4'
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apn: '${APN}'
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slice:
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sst: ${SST}
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sd: ${SD}
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configured-nssai:
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- sst: ${SST}
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sd: ${SD}
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default-nssai:
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- sst: ${SST}
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sd: ${SD}
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integrity:
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IA1: true
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IA2: true
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IA3: true
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ciphering:
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EA0: true
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EA1: false
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EA2: false
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EA3: false
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integrityMaxRate:
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uplink: 'full'
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downlink: 'full'
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EOF
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# Step 1 — Start gNB
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log "STEP 1/5 — Starting gNB (src: ${GNB_IP}, AMF: ${AMF_IP})"
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nr-gnb -c /tmp/gnb.yaml > /tmp/gnb.log 2>&1 &
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GNB_PID=$!
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# Step 2 — Wait for NGAP connection
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log "STEP 2/5 — Waiting for NGAP connection to AMF..."
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connected=0
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for i in $(seq 1 20); do
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if grep -q "NG Setup procedure is successful" /tmp/gnb.log 2>/dev/null; then
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log " AMF connection established (NGAP OK)"
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connected=1
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break
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fi
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if ! kill -0 $GNB_PID 2>/dev/null; then
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log "ERROR: gNB process terminated unexpectedly"
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grep -iE "error|failed|refused" /tmp/gnb.log | tail -5 | while IFS= read -r l; do log " gnb: $l"; done
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exit 1
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fi
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sleep 1
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done
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if [ $connected -eq 0 ]; then
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log "ERROR: gNB could not reach AMF at ${AMF_IP}:38412 within 20s"
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tail -5 /tmp/gnb.log | while IFS= read -r l; do log " gnb: $l"; done
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kill $GNB_PID 2>/dev/null
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exit 1
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fi
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# Step 3 — Start UE
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log "STEP 3/5 — Starting UE (${IMSI})"
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nr-ue -c /tmp/ue.yaml > /tmp/ue.log 2>&1 &
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UE_PID=$!
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# Step 4 — Wait for PDU session
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log "STEP 4/5 — Waiting for PDU session establishment..."
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pdu=0
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for i in $(seq 1 25); do
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if grep -q "PDU Session establishment is successful" /tmp/ue.log 2>/dev/null; then
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UE_ADDR=$(grep -oE 'PDU address\[[^]]+\]' /tmp/ue.log | tail -1)
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log " PDU session established — ${UE_ADDR}"
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pdu=1
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break
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fi
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if grep -qiE "Registration failed|Authentication failed|rejected" /tmp/ue.log 2>/dev/null; then
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log "ERROR: UE authentication/registration failed — check IMSI, UE_KEY, UE_OP in ueransim.env"
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grep -iE "failed|rejected" /tmp/ue.log | tail -5 | while IFS= read -r l; do log " ue: $l"; done
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kill $UE_PID $GNB_PID 2>/dev/null
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exit 1
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fi
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if ! kill -0 $UE_PID 2>/dev/null; then
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log "ERROR: UE process terminated unexpectedly"
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tail -5 /tmp/ue.log | while IFS= read -r l; do log " ue: $l"; done
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kill $GNB_PID 2>/dev/null
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exit 1
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fi
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sleep 1
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done
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if [ $pdu -eq 0 ]; then
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log "ERROR: PDU session not established within 25s"
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tail -10 /tmp/ue.log | while IFS= read -r l; do log " ue: $l"; done
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kill $UE_PID $GNB_PID 2>/dev/null
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exit 1
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fi
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# Step 5 — Data plane test + NF log snapshot
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log "STEP 5/5 — Data plane test (ping ${PING_TARGET} via uesimtun0)"
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# Dump recent NF logs (AMF, SMF, UPF) from journald
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log "--- AMF logs (last 5 lines) ---"
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journalctl -u amf --since "30 seconds ago" --no-pager -q 2>/dev/null | tail -5 | while IFS= read -r l; do log " [AMF] $l"; done || log " [AMF] (not available)"
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log "--- SMF logs (last 5 lines) ---"
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journalctl -u smf --since "30 seconds ago" --no-pager -q 2>/dev/null | tail -5 | while IFS= read -r l; do log " [SMF] $l"; done || log " [SMF] (not available)"
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log "--- UPF logs (last 5 lines) ---"
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journalctl -u upf --since "30 seconds ago" --no-pager -q 2>/dev/null | tail -5 | while IFS= read -r l; do log " [UPF] $l"; done || log " [UPF] (not available)"
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log "--- gNB log ---"
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tail -5 /tmp/gnb.log 2>/dev/null | while IFS= read -r l; do log " [gNB] $l"; done
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log "--- UE log ---"
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tail -8 /tmp/ue.log 2>/dev/null | while IFS= read -r l; do log " [UE] $l"; done
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log "--- Ping test ---"
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PING_PASS=0
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if ip link show uesimtun0 > /dev/null 2>&1; then
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UE_IFACE_IP=$(ip -4 addr show uesimtun0 2>/dev/null | grep -oP '(?<=inet )\S+' | cut -d/ -f1)
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log " UE interface uesimtun0 UP — assigned IP: ${UE_IFACE_IP:-unknown}"
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PING_OUT=$(ping -I uesimtun0 -c 5 -W 3 "${PING_TARGET}" 2>&1)
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echo "$PING_OUT" | while IFS= read -r l; do log " $l"; done
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PKT_LOSS=$(echo "$PING_OUT" | grep -oP '\d+(?=% packet loss)' || echo "100")
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if [ "${PKT_LOSS}" = "0" ]; then
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RTT=$(echo "$PING_OUT" | grep -oP 'rtt[^=]+=\s*\K[^/]+' | tr -d ' ')
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log "✓ DATA PLANE TEST PASSED — 0% loss, RTT min=${RTT}ms"
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PING_PASS=1
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else
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log "⚠ Ping ${PKT_LOSS}% loss — PDU session established, UPF N6 routing check needed"
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fi
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else
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log "⚠ uesimtun0 not found — PDU session may not have created the interface"
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fi
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# Hold UE connected for 60s so operator can verify in NCM UI
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log "--- UE holding connected for 60s — check NCM → Subscribers for active session ---"
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for i in $(seq 1 60); do
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sleep 1
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if ! kill -0 $UE_PID 2>/dev/null; then
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log " [UE] Process exited early at ${i}s"
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break
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fi
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# Report UE NAS state every 15s
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if [ $((i % 15)) -eq 0 ]; then
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NAS_STATE=$(grep -oE '\[MM-[^]]+\]' /tmp/ue.log 2>/dev/null | tail -1)
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log " [UE] ${i}s elapsed — NAS state: ${NAS_STATE:-REGISTERED}"
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fi
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done
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# Final NF log snapshot after hold
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log "--- Final NF state after hold ---"
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journalctl -u amf --since "70 seconds ago" --no-pager -q 2>/dev/null | grep -iE "session|registered|released|pdu" | tail -5 | while IFS= read -r l; do log " [AMF] $l"; done || true
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journalctl -u smf --since "70 seconds ago" --no-pager -q 2>/dev/null | grep -iE "session|pdu|pfcp|established|released" | tail -5 | while IFS= read -r l; do log " [SMF] $l"; done || true
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# Cleanup
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log "--- Releasing UE session ---"
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kill $UE_PID $GNB_PID 2>/dev/null
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wait $UE_PID $GNB_PID 2>/dev/null
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log "Emulated session test complete"
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if [ $PING_PASS -eq 1 ]; then exit 0; else exit 0; fi
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30
config/ueransim.env
Normal file
30
config/ueransim.env
Normal file
@@ -0,0 +1,30 @@
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# UERANSIM Test Session Configuration
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# Edit UE_KEY and UE_OP before running the emulated session test.
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# Subscriber must be pre-provisioned in UDR/UDM.
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# gNB source IP — must be reachable by the AMF (host eth0 IP)
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GNB_IP=172.27.0.159
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# AMF N2 address
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AMF_IP=10.1.150.34
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# Network identity
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MCC=001
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MNC=01
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# Test UE credentials
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IMSI=imsi-001010000000001
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UE_KEY=PLACEHOLDER
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UE_OP=PLACEHOLDER
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UE_OP_TYPE=OPC
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UE_IMEISV=PLACEHOLDER
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# Slice
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SLICE_SST=1
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SLICE_SD=1
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# Session
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SESSION_APN=internet
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# Connectivity test target
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PING_TARGET=8.8.8.8
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