argus/src/agent/tests/scripts/06_restart_agent_and_reregister.sh

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#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
TEST_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
TMP_ROOT="$TEST_ROOT/tmp"
API_BASE="http://localhost:32300/api/v1/master"
NODE_ID="$(cat "$TMP_ROOT/node_id")"
AGENT_HOSTNAME="dev-e2euser-e2einst-pod-0"
NETWORK_NAME="tests_default"
NEW_AGENT_IP="172.28.0.200"
ENTRYPOINT_SCRIPT="$SCRIPT_DIR/agent_entrypoint.sh"
# 中文提示:重启场景也需要同样的入口脚本,确保 DNS 注册逻辑一致
if [[ ! -f "$ENTRYPOINT_SCRIPT" ]]; then
echo "[ERROR] agent entrypoint script missing at $ENTRYPOINT_SCRIPT" >&2
exit 1
fi
if [[ ! -f "$TMP_ROOT/agent_binary_path" ]]; then
echo "[ERROR] Agent binary path missing; rerun bootstrap" >&2
exit 1
fi
AGENT_BINARY="$(cat "$TMP_ROOT/agent_binary_path")"
if [[ ! -x "$AGENT_BINARY" ]]; then
echo "[ERROR] Agent binary not executable: $AGENT_BINARY" >&2
exit 1
fi
compose() {
if docker compose version >/dev/null 2>&1; then
docker compose "$@"
else
docker-compose "$@"
fi
}
before_file="$TMP_ROOT/before_restart.json"
curl -sS "$API_BASE/nodes/$NODE_ID" -o "$before_file"
prev_last_updated=$(python3 - "$before_file" <<'PY'
import json, sys
with open(sys.argv[1]) as handle:
node = json.load(handle)
print(node.get("last_updated", ""))
PY
)
prev_ip=$(python3 - "$before_file" <<'PY'
import json, sys
with open(sys.argv[1]) as handle:
node = json.load(handle)
print(node["meta_data"].get("ip", ""))
PY
)
initial_ip=$(cat "$TMP_ROOT/initial_ip")
if [[ "$prev_ip" != "$initial_ip" ]]; then
echo "[ERROR] Expected initial IP $initial_ip, got $prev_ip" >&2
exit 1
fi
pushd "$TEST_ROOT" >/dev/null
compose rm -sf agent
popd >/dev/null
docker container rm -f argus-agent-e2e >/dev/null 2>&1 || true
AGENT_DIR="$TEST_ROOT/private/argus/agent/$AGENT_HOSTNAME"
HEALTH_DIR="$TEST_ROOT/private/argus/agent/health/$AGENT_HOSTNAME"
# 先以 sleep 方式启动容器,确保我们掌握注册时的网络状态
if ! docker run -d \
--name argus-agent-e2e \
--hostname "$AGENT_HOSTNAME" \
--network "$NETWORK_NAME" \
--ip "$NEW_AGENT_IP" \
-v "$AGENT_DIR:/private/argus/agent/$AGENT_HOSTNAME" \
-v "$HEALTH_DIR:/private/argus/agent/health/$AGENT_HOSTNAME" \
-v "$TEST_ROOT/private/argus/etc:/private/argus/etc" \
-v "$AGENT_BINARY:/usr/local/bin/argus-agent:ro" \
-v "$ENTRYPOINT_SCRIPT:/usr/local/bin/agent-entrypoint.sh:ro" \
-e MASTER_ENDPOINT=http://master.argus.com:3000 \
-e REPORT_INTERVAL_SECONDS=2 \
--entrypoint /usr/local/bin/agent-entrypoint.sh \
ubuntu:24.04 >/dev/null; then
echo "[ERROR] Failed to start agent container with custom IP" >&2
exit 1
fi
success=false
detail_file="$TMP_ROOT/post_restart.json"
for _ in {1..20}; do
sleep 3
if ! curl -sS "$API_BASE/nodes/$NODE_ID" -o "$detail_file"; then
continue
fi
if python3 - "$detail_file" "$prev_last_updated" "$NODE_ID" "$prev_ip" "$NEW_AGENT_IP" <<'PY'
import json, sys
with open(sys.argv[1]) as handle:
node = json.load(handle)
prev_last_updated = sys.argv[2]
expected_id = sys.argv[3]
old_ip = sys.argv[4]
expected_ip = sys.argv[5]
last_updated = node.get("last_updated")
current_ip = node["meta_data"].get("ip")
assert node["id"] == expected_id
if current_ip != expected_ip:
raise SystemExit(1)
if current_ip == old_ip:
raise SystemExit(1)
if not last_updated or last_updated == prev_last_updated:
raise SystemExit(1)
PY
then
success=true
break
fi
done
if [[ "$success" != true ]]; then
echo "[ERROR] Agent did not report expected new IP $NEW_AGENT_IP after restart" >&2
exit 1
fi
echo "[INFO] Agent restart produced successful re-registration with IP change"