Files
easyai-ai-gateway/scripts/cluster/monitor-production-release.sh
T
wangbo 70b0ffb9ae feat(cluster): 接入深圳专用 Worker 节点
新增深圳 K3s agent 与四节点 WireGuard 全互联接入脚本,将深圳归入香港逻辑 Worker 池并用污点限制为 Worker 专用。\n\n生产验收支持宁波 0、香港逻辑池 2 的双物理节点基线,补充副本拓扑分散、容量档位、链路巡检和零副本站点校验。\n\n已通过 Go 全量测试、go vet、govulncheck、迁移安全检查、ShellCheck、发布脚本测试、前后端 lint/test/build、Compose 与 Kubernetes 渲染校验。
2026-08-01 09:38:10 +08:00

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#!/usr/bin/env bash
set -euo pipefail
script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=scripts/cluster/common.sh
source "$script_dir/common.sh"
cluster_root=${cluster_root:?}
usage() {
cat <<'EOF'
Usage:
scripts/cluster/monitor-production-release.sh \
--run-id <production-run-id> --release-manifest dist/releases/<SHA>.json
Runs a finite 24-hour post-promotion monitor: 10-second samples for the first
2 hours, then 60-second samples. Test-only duration overrides are available via
AI_GATEWAY_RELEASE_MONITOR_DENSE_SECONDS and
AI_GATEWAY_RELEASE_MONITOR_TOTAL_SECONDS.
EOF
}
[[ ${1:-} == --run-id && ${3:-} == --release-manifest && $# -eq 4 ]] || {
usage >&2
exit 64
}
run_id=$2
release_manifest=$4
[[ $run_id =~ ^[0-9a-f-]{36}$ && -f $release_manifest && ! -L $release_manifest ]] || {
echo 'invalid monitor Run ID or release manifest' >&2
exit 64
}
load_cluster_env
require_commands curl jq node openssl
: "${AI_GATEWAY_ACCEPTANCE_ADMIN_TOKEN:?}"
: "${AI_GATEWAY_RELEASE_MONITOR_DENSE_SECONDS:=7200}"
: "${AI_GATEWAY_RELEASE_MONITOR_TOTAL_SECONDS:=86400}"
: "${AI_GATEWAY_RELEASE_MONITOR_DENSE_INTERVAL_SECONDS:=10}"
: "${AI_GATEWAY_RELEASE_MONITOR_SPARSE_INTERVAL_SECONDS:=60}"
[[ $AI_GATEWAY_RELEASE_MONITOR_DENSE_SECONDS =~ ^[0-9]+$ &&
$AI_GATEWAY_RELEASE_MONITOR_TOTAL_SECONDS =~ ^[1-9][0-9]*$ &&
$AI_GATEWAY_RELEASE_MONITOR_DENSE_INTERVAL_SECONDS =~ ^[1-9][0-9]*$ &&
$AI_GATEWAY_RELEASE_MONITOR_SPARSE_INTERVAL_SECONDS =~ ^[1-9][0-9]*$ &&
$AI_GATEWAY_RELEASE_MONITOR_DENSE_SECONDS -le $AI_GATEWAY_RELEASE_MONITOR_TOTAL_SECONDS ]] || {
echo 'invalid monitor duration configuration' >&2
exit 64
}
node "$cluster_root/scripts/release-manifest.mjs" validate "$release_manifest" >/dev/null
release_sha=$(node "$cluster_root/scripts/release-manifest.mjs" get "$release_manifest" sourceSha)
api_image=$(node "$cluster_root/scripts/release-manifest.mjs" get "$release_manifest" images.api)
api_digest=${api_image##*@}
namespace=${AI_GATEWAY_K3S_NAMESPACE:-easyai}
report_root=${AI_GATEWAY_ACCEPTANCE_REPORT_DIR:-"$cluster_root/dist/acceptance/$run_id"}
overall_report=$report_root/acceptance-report.json
monitor_report=$report_root/post-promotion-monitor.json
observations=$report_root/post-promotion-observations.csv
capacity_snapshot=$report_root/pre-acceptance-capacity.json
[[ -f $overall_report && ! -L $overall_report &&
-f $capacity_snapshot && ! -L $capacity_snapshot ]] || {
echo 'monitor requires the overall report and pre-acceptance capacity snapshot' >&2
exit 1
}
temporary_root=$(mktemp -d)
chmod 0700 "$temporary_root"
trap '[[ $temporary_root == /tmp/* || $temporary_root == /var/folders/* ]] && rm -rf -- "$temporary_root"' EXIT
remote_kubectl() {
local command_text
printf -v command_text '%q ' "$@"
cluster_ssh "$CLUSTER_NINGBO_HOST" "k3s kubectl $command_text"
}
database_query() {
local sql=$1 primary
primary=$(remote_kubectl get cluster easyai-postgres -n "$namespace" \
-o 'jsonpath={.status.currentPrimary}')
remote_kubectl exec -n "$namespace" "$primary" -c postgres -- \
psql -X -v ON_ERROR_STOP=1 -U postgres -d easyai_ai_gateway -At -c "$sql"
}
admin_request() {
local method=$1 path=$2 body=${3:-} output=$4
local service_ip service_port token_encoded body_encoded response status payload script command
service_ip=$(remote_kubectl get service api-ningbo-edge -n "$namespace" -o 'jsonpath={.spec.clusterIP}')
service_port=$(remote_kubectl get service api-ningbo-edge -n "$namespace" -o 'jsonpath={.spec.ports[0].port}')
token_encoded=$(printf '%s' "$AI_GATEWAY_ACCEPTANCE_ADMIN_TOKEN" | openssl base64 -A)
body_encoded=$(printf '%s' "$body" | openssl base64 -A)
# shellcheck disable=SC2016
script='
set -euo pipefail
token=$(printf "%s" "$4" | base64 -d)
body=$(printf "%s" "$5" | base64 -d)
args=(-sS --max-time 30 -w "\n%{http_code}" -X "$1" -H "Authorization: Bearer $token")
if [[ -n $body ]]; then args+=(-H "Content-Type: application/json" --data-binary "$body"); fi
curl "${args[@]}" "http://$2:$3$6"
'
printf -v command 'bash -c %q -- %q %q %q %q %q %q' \
"$script" "$method" "$service_ip" "$service_port" "$token_encoded" "$body_encoded" "$path"
response=$(cluster_ssh "$CLUSTER_NINGBO_HOST" "$command")
status=${response##*$'\n'}
payload=${response%$'\n'*}
printf '%s' "$payload" >"$output"
[[ $status =~ ^2[0-9][0-9]$ ]]
}
metric_sum() {
local pattern=$1 sum=0 pod value metrics
while read -r pod; do
[[ -n $pod ]] || continue
metrics=$(remote_kubectl exec -n "$namespace" "$pod" -- \
wget -qO- http://127.0.0.1:8088/metrics)
value=$(awk -v pattern="$pattern" '$0 ~ pattern {sum += $NF} END {print sum+0}' <<<"$metrics")
sum=$(awk -v left="$sum" -v right="$value" 'BEGIN {print left+right}')
done < <(remote_kubectl get pods -n "$namespace" \
-l app.kubernetes.io/name=easyai-worker \
-o 'jsonpath={range .items[*]}{.metadata.name}{"\n"}{end}')
printf '%s\n' "$sum"
}
pool_saturated_pods() {
local pod metrics max acquired idle saturated=0
while read -r pod; do
[[ -n $pod ]] || continue
metrics=$(remote_kubectl exec -n "$namespace" "$pod" -- \
wget -qO- http://127.0.0.1:8088/metrics)
max=$(awk '$1=="easyai_gateway_postgres_pool_max_connections" {print int($2)}' <<<"$metrics")
acquired=$(awk '$1=="easyai_gateway_postgres_pool_acquired_connections" {print int($2)}' <<<"$metrics")
idle=$(awk '$1=="easyai_gateway_postgres_pool_idle_connections" {print int($2)}' <<<"$metrics")
[[ -z $max || -z $acquired || -z $idle ]] || {
(( acquired == max && idle == 0 )) && saturated=$((saturated + 1))
}
done < <(remote_kubectl get pods -n "$namespace" \
-l 'app.kubernetes.io/part-of=easyai-ai-gateway' \
-o 'jsonpath={range .items[*]}{.metadata.name}{"\n"}{end}')
printf '%s\n' "$saturated"
}
check_wireguard() {
local -a hosts=("$CLUSTER_NINGBO_HOST" "$CLUSTER_HONGKONG_HOST" "$CLUSTER_LOS_ANGELES_HOST")
local -a ips=(10.77.0.1 10.77.0.2 10.77.0.3)
[[ -z $CLUSTER_SHENZHEN_HOST ]] || {
hosts+=("$CLUSTER_SHENZHEN_HOST")
ips+=(10.77.0.4)
}
local source target output loss average handshakes peer_count
peer_count=$((${#hosts[@]} - 1))
for source in "${!hosts[@]}"; do
handshakes=$(cluster_ssh "${hosts[$source]}" \
"wg show wg0 latest-handshakes | awk '\$2 > 0 && systime()-\$2 < 180 {count++} END {print count+0}'")
(( handshakes == peer_count )) || return 1
for target in "${!hosts[@]}"; do
(( source == target )) && continue
output=$(cluster_ssh "${hosts[$source]}" "ping -q -c 10 -W 2 ${ips[$target]}") || return 1
loss=$(awk -F',' '/packet loss/ {gsub(/[^0-9.]/,"",$3); print $3}' <<<"$output")
average=$(awk -F'=' '/min\\/avg\\/max/ {split($2,v,"/"); gsub(/ /,"",v[2]); print v[2]}' <<<"$output")
if (( source == 2 || target == 2 )); then
awk -v loss="$loss" -v average="$average" 'BEGIN {exit !(loss < 1 && average < 300)}' || return 1
else
awk -v loss="$loss" -v average="$average" 'BEGIN {exit !(loss < 1 && average < 80)}' || return 1
fi
done
done
}
restore_previous_capacity() {
local remote_file="/root/easyai-pre-acceptance-$run_id.json"
cluster_scp "$capacity_snapshot" "$CLUSTER_NINGBO_HOST:$remote_file" >/dev/null
cluster_ssh "$CLUSTER_NINGBO_HOST" \
"k3s kubectl apply -f '$remote_file' >/dev/null && unlink '$remote_file'"
for deployment in easyai-api-ningbo easyai-api-hongkong easyai-worker-ningbo \
easyai-worker-hongkong easyai-capacity-controller; do
remote_kubectl rollout status deployment/"$deployment" -n "$namespace" --timeout=600s
done
}
pause_and_restore() {
local gate_id=$1 mode_file=$temporary_root/mode.json pause_file=$temporary_root/pause.json body
admin_request GET /api/admin/system/acceptance/traffic-mode '' "$mode_file"
body=$(jq -cn \
--argjson revision "$(jq -r '.revision' "$mode_file")" \
--arg releaseSha "$release_sha" \
--arg apiDigest "$api_digest" \
--arg reason "$gate_id" \
'{
revision:$revision,
releaseSha:$releaseSha,
apiImageDigest:$apiDigest,
workerImageDigest:$apiDigest,
reason:$reason
}')
admin_request POST /api/admin/system/acceptance/traffic-mode/pause "$body" "$pause_file"
[[ $(jq -r '.mode' "$pause_file") == validation ]]
restore_previous_capacity
}
started_epoch=$(date +%s)
started_at=$(date -u '+%Y-%m-%dT%H:%M:%SZ')
monitor_since=$(date -u '+%Y-%m-%d %H:%M:%S+00')
baseline_lease_failure=$(metric_sum 'outcome="failure"')
baseline_lease_lost=$(metric_sum 'outcome="lost"')
samples=0
queue_growth_streak=0
pool_saturation_streak=0
previous_queue=0
failure_gate_id=
last_wireguard_epoch=0
printf 'timestamp,queue_depth,oldest_wait_seconds,connections,max_connections,saturated_pods,node_max_memory_percent,lease_failure,lease_lost\n' >"$observations"
while (( $(date +%s) - started_epoch < AI_GATEWAY_RELEASE_MONITOR_TOTAL_SECONDS )); do
now_epoch=$(date +%s)
elapsed=$((now_epoch - started_epoch))
interval=$AI_GATEWAY_RELEASE_MONITOR_SPARSE_INTERVAL_SECONDS
(( elapsed < AI_GATEWAY_RELEASE_MONITOR_DENSE_SECONDS )) &&
interval=$AI_GATEWAY_RELEASE_MONITOR_DENSE_INTERVAL_SECONDS
samples=$((samples + 1))
if ! curl -fsS --max-time 10 https://ai.51easyai.com/api/v1/healthz >/dev/null ||
! curl -fsS --max-time 10 https://ai.51easyai.com/api/v1/readyz >/dev/null; then
failure_gate_id=public_health
fi
ready_nodes=$(remote_kubectl get nodes -o json |
jq '[.items[] | select(any(.status.conditions[]; .type=="Ready" and .status=="True"))] | length')
pressure_nodes=$(remote_kubectl get nodes -o json |
jq '[.items[] | select(any(.status.conditions[]; .type=="MemoryPressure" and .status=="True"))] | length')
[[ $ready_nodes == 3 && $pressure_nodes == 0 ]] || failure_gate_id=${failure_gate_id:-node_health}
node_max_memory=$(remote_kubectl top nodes --no-headers |
awk '{gsub(/%/,"",$5); if ($5>max) max=$5} END {print max+0}')
(( node_max_memory < 85 )) || failure_gate_id=${failure_gate_id:-node_memory_hard}
unhealthy=$(remote_kubectl get pods -n "$namespace" -o json |
jq '[.items[]
| select(.metadata.labels["app.kubernetes.io/name"] == "easyai-api" or
.metadata.labels["app.kubernetes.io/name"] == "easyai-worker")
| .status.containerStatuses[]?
| select(.restartCount > 0 or .lastState.terminated.reason == "OOMKilled" or
.state.terminated.reason == "OOMKilled")] | length')
[[ $unhealthy == 0 ]] || failure_gate_id=${failure_gate_id:-pod_restart_or_oom}
pod_max_memory=$(remote_kubectl top pods -n "$namespace" \
-l 'app.kubernetes.io/part-of=easyai-ai-gateway' --no-headers |
awk '{
value=$3
if (value ~ /Gi$/) {sub(/Gi$/,"",value); value*=1024}
else if (value ~ /Mi$/) {sub(/Mi$/,"",value)}
else if (value ~ /Ki$/) {sub(/Ki$/,"",value); value/=1024}
if (value>max) max=value
} END {printf "%.0f",max}')
(( pod_max_memory < 1536 )) || failure_gate_id=${failure_gate_id:-pod_memory_hard}
[[ $(remote_kubectl get cluster easyai-postgres -n "$namespace" \
-o 'jsonpath={.status.readyInstances}') == 2 ]] || failure_gate_id=${failure_gate_id:-postgres_ready}
sync_state=$(database_query "SELECT COALESCE(string_agg(sync_state,','),'') FROM pg_stat_replication;")
[[ ",$sync_state," == *,sync,* || ",$sync_state," == *,quorum,* ]] ||
failure_gate_id=${failure_gate_id:-postgres_replication}
connections=$(database_query "SELECT count(*) FROM pg_stat_activity WHERE backend_type='client backend';")
max_connections=$(database_query "SELECT setting::int FROM pg_settings WHERE name='max_connections';")
(( connections < 150 && connections * 4 < max_connections * 3 )) ||
failure_gate_id=${failure_gate_id:-postgres_connections}
queue_state=$(database_query "
SELECT count(*) FILTER (WHERE status='queued')||':'||
COALESCE(EXTRACT(EPOCH FROM now()-MIN(created_at)) FILTER (WHERE status='queued'),0)::bigint
FROM gateway_tasks
WHERE run_mode='production';")
IFS=: read -r queue_depth oldest_wait <<<"$queue_state"
if (( queue_depth > previous_queue && queue_depth > 0 )); then
queue_growth_streak=$((queue_growth_streak + 1))
else
queue_growth_streak=0
fi
previous_queue=$queue_depth
(( oldest_wait <= 900 && queue_growth_streak < 4 )) ||
failure_gate_id=${failure_gate_id:-queue_growth_or_oldest_wait}
saturated=$(pool_saturated_pods)
if (( saturated > 0 )); then
pool_saturation_streak=$((pool_saturation_streak + 1))
else
pool_saturation_streak=0
fi
(( pool_saturation_streak * interval < 30 )) ||
failure_gate_id=${failure_gate_id:-postgres_pool_saturation}
lease_failure=$(metric_sum 'outcome="failure"')
lease_lost=$(metric_sum 'outcome="lost"')
awk -v current="$lease_failure" -v baseline="$baseline_lease_failure" 'BEGIN {exit !(current<=baseline)}' ||
failure_gate_id=${failure_gate_id:-lease_renewal_failure}
awk -v current="$lease_lost" -v baseline="$baseline_lease_lost" 'BEGIN {exit !(current<=baseline)}' ||
failure_gate_id=${failure_gate_id:-lease_lost}
duplicates=$(database_query "
SELECT
(SELECT count(*) FROM (
SELECT remote_task_id
FROM gateway_tasks
WHERE run_mode='production' AND created_at >= '$monitor_since'::timestamptz
AND remote_task_id IS NOT NULL
GROUP BY remote_task_id HAVING count(*)>1
) d)
+
(SELECT count(*) FROM (
SELECT reference_id,transaction_type
FROM gateway_wallet_transactions
WHERE created_at >= '$monitor_since'::timestamptz
AND reference_type='gateway_task'
GROUP BY reference_id,transaction_type HAVING count(*)>1
) d);")
[[ $duplicates == 0 ]] || failure_gate_id=${failure_gate_id:-duplicate_execution_or_billing}
if (( now_epoch - last_wireguard_epoch >= 300 )); then
check_wireguard || failure_gate_id=${failure_gate_id:-wireguard}
last_wireguard_epoch=$now_epoch
fi
printf '%s,%s,%s,%s,%s,%s,%s,%s,%s\n' \
"$(date -u '+%Y-%m-%dT%H:%M:%SZ')" "$queue_depth" "$oldest_wait" \
"$connections" "$max_connections" "$saturated" "$node_max_memory" \
"$lease_failure" "$lease_lost" >>"$observations"
[[ -z $failure_gate_id ]] || break
sleep "$interval"
done
finished_at=$(date -u '+%Y-%m-%dT%H:%M:%SZ')
passed=true
traffic_mode=live
restored=false
if [[ -n $failure_gate_id ]]; then
passed=false
pause_and_restore "$failure_gate_id"
traffic_mode=validation
restored=true
fi
jq -n \
--arg runId "$run_id" \
--arg releaseSha "$release_sha" \
--arg startedAt "$started_at" \
--arg finishedAt "$finished_at" \
--arg failureGateId "$failure_gate_id" \
--arg trafficMode "$traffic_mode" \
--argjson samples "$samples" \
--argjson passed "$passed" \
--argjson restored "$restored" \
'{
schemaVersion:"acceptance-monitor-report/v1",
runId:$runId,
releaseSha:$releaseSha,
startedAt:$startedAt,
finishedAt:$finishedAt,
samples:$samples,
passed:$passed,
failureGateId:($failureGateId | if length>0 then . else null end),
trafficMode:$trafficMode,
previousCapacityRestored:$restored,
secretSafe:true
}' >"$monitor_report"
chmod 0600 "$monitor_report" "$observations"
node "$cluster_root/scripts/acceptance/report.mjs" attach-monitor \
--input "$overall_report" --monitor "$monitor_report" --output "$overall_report" >/dev/null
if [[ $passed == true ]]; then
echo "production_release_monitor=PASS run_id=$run_id samples=$samples duration_seconds=$AI_GATEWAY_RELEASE_MONITOR_TOTAL_SECONDS traffic_mode=live"
else
echo "production_release_monitor=FAIL run_id=$run_id gate_id=$failure_gate_id traffic_mode=validation previous_capacity_restored=true" >&2
exit 1
fi