Refactor plugin system and migrate worker runtime (#8369)

* admin: add plugin runtime UI page and route wiring

* pb: add plugin gRPC contract and generated bindings

* admin/plugin: implement worker registry, runtime, monitoring, and config store

* admin/dash: wire plugin runtime and expose plugin workflow APIs

* command: add flags to enable plugin runtime

* admin: rename remaining plugin v2 wording to plugin

* admin/plugin: add detectable job type registry helper

* admin/plugin: add scheduled detection and dispatch orchestration

* admin/plugin: prefetch job type descriptors when workers connect

* admin/plugin: add known job type discovery API and UI

* admin/plugin: refresh design doc to match current implementation

* admin/plugin: enforce per-worker scheduler concurrency limits

* admin/plugin: use descriptor runtime defaults for scheduler policy

* admin/ui: auto-load first known plugin job type on page open

* admin/plugin: bootstrap persisted config from descriptor defaults

* admin/plugin: dedupe scheduled proposals by dedupe key

* admin/ui: add job type and state filters for plugin monitoring

* admin/ui: add per-job-type plugin activity summary

* admin/plugin: split descriptor read API from schema refresh

* admin/ui: keep plugin summary metrics global while tables are filtered

* admin/plugin: retry executor reservation before timing out

* admin/plugin: expose scheduler states for monitoring

* admin/ui: show per-job-type scheduler states in plugin monitor

* pb/plugin: rename protobuf package to plugin

* admin/plugin: rename pluginRuntime wiring to plugin

* admin/plugin: remove runtime naming from plugin APIs and UI

* admin/plugin: rename runtime files to plugin naming

* admin/plugin: persist jobs and activities for monitor recovery

* admin/plugin: lease one detector worker per job type

* admin/ui: show worker load from plugin heartbeats

* admin/plugin: skip stale workers for detector and executor picks

* plugin/worker: add plugin worker command and stream runtime scaffold

* plugin/worker: implement vacuum detect and execute handlers

* admin/plugin: document external vacuum plugin worker starter

* command: update plugin.worker help to reflect implemented flow

* command/admin: drop legacy Plugin V2 label

* plugin/worker: validate vacuum job type and respect min interval

* plugin/worker: test no-op detect when min interval not elapsed

* command/admin: document plugin.worker external process

* plugin/worker: advertise configured concurrency in hello

* command/plugin.worker: add jobType handler selection

* command/plugin.worker: test handler selection by job type

* command/plugin.worker: persist worker id in workingDir

* admin/plugin: document plugin.worker jobType and workingDir flags

* plugin/worker: support cancel request for in-flight work

* plugin/worker: test cancel request acknowledgements

* command/plugin.worker: document workingDir and jobType behavior

* plugin/worker: emit executor activity events for monitor

* plugin/worker: test executor activity builder

* admin/plugin: send last successful run in detection request

* admin/plugin: send cancel request when detect or execute context ends

* admin/plugin: document worker cancel request responsibility

* admin/handlers: expose plugin scheduler states API in no-auth mode

* admin/handlers: test plugin scheduler states route registration

* admin/plugin: keep worker id on worker-generated activity records

* admin/plugin: test worker id propagation in monitor activities

* admin/dash: always initialize plugin service

* command/admin: remove plugin enable flags and default to enabled

* admin/dash: drop pluginEnabled constructor parameter

* admin/plugin UI: stop checking plugin enabled state

* admin/plugin: remove docs for plugin enable flags

* admin/dash: remove unused plugin enabled check method

* admin/dash: fallback to in-memory plugin init when dataDir fails

* admin/plugin API: expose worker gRPC port in status

* command/plugin.worker: resolve admin gRPC port via plugin status

* split plugin UI into overview/configuration/monitoring pages

* Update layout_templ.go

* add volume_balance plugin worker handler

* wire plugin.worker CLI for volume_balance job type

* add erasure_coding plugin worker handler

* wire plugin.worker CLI for erasure_coding job type

* support multi-job handlers in plugin worker runtime

* allow plugin.worker jobType as comma-separated list

* admin/plugin UI: rename to Workers and simplify config view

* plugin worker: queue detection requests instead of capacity reject

* Update plugin_worker.go

* plugin volume_balance: remove force_move/timeout from worker config UI

* plugin erasure_coding: enforce local working dir and cleanup

* admin/plugin UI: rename admin settings to job scheduling

* admin/plugin UI: persist and robustly render detection results

* admin/plugin: record and return detection trace metadata

* admin/plugin UI: show detection process and decision trace

* plugin: surface detector decision trace as activities

* mini: start a plugin worker by default

* admin/plugin UI: split monitoring into detection and execution tabs

* plugin worker: emit detection decision trace for EC and balance

* admin workers UI: split monitoring into detection and execution pages

* plugin scheduler: skip proposals for active assigned/running jobs

* admin workers UI: add job queue tab

* plugin worker: add dummy stress detector and executor job type

* admin workers UI: reorder tabs to detection queue execution

* admin workers UI: regenerate plugin template

* plugin defaults: include dummy stress and add stress tests

* plugin dummy stress: rotate detection selections across runs

* plugin scheduler: remove cross-run proposal dedupe

* plugin queue: track pending scheduled jobs

* plugin scheduler: wait for executor capacity before dispatch

* plugin scheduler: skip detection when waiting backlog is high

* plugin: add disk-backed job detail API and persistence

* admin ui: show plugin job detail modal from job id links

* plugin: generate unique job ids instead of reusing proposal ids

* plugin worker: emit heartbeats on work state changes

* plugin registry: round-robin tied executor and detector picks

* add temporary EC overnight stress runner

* plugin job details: persist and render EC execution plans

* ec volume details: color data and parity shard badges

* shard labels: keep parity ids numeric and color-only distinction

* admin: remove legacy maintenance UI routes and templates

* admin: remove dead maintenance endpoint helpers

* Update layout_templ.go

* remove dummy_stress worker and command support

* refactor plugin UI to job-type top tabs and sub-tabs

* migrate weed worker command to plugin runtime

* remove plugin.worker command and keep worker runtime with metrics

* update helm worker args for jobType and execution flags

* set plugin scheduling defaults to global 16 and per-worker 4

* stress: fix RPC context reuse and remove redundant variables in ec_stress_runner

* admin/plugin: fix lifecycle races, safe channel operations, and terminal state constants

* admin/dash: randomize job IDs and fix priority zero-value overwrite in plugin API

* admin/handlers: implement buffered rendering to prevent response corruption

* admin/plugin: implement debounced persistence flusher and optimize BuildJobDetail memory lookups

* admin/plugin: fix priority overwrite and implement bounded wait in scheduler reserve

* admin/plugin: implement atomic file writes and fix run record side effects

* admin/plugin: use P prefix for parity shard labels in execution plans

* admin/plugin: enable parallel execution for cancellation tests

* admin: refactor time.Time fields to pointers for better JSON omitempty support

* admin/plugin: implement pointer-safe time assignments and comparisons in plugin core

* admin/plugin: fix time assignment and sorting logic in plugin monitor after pointer refactor

* admin/plugin: update scheduler activity tracking to use time pointers

* admin/plugin: fix time-based run history trimming after pointer refactor

* admin/dash: fix JobSpec struct literal in plugin API after pointer refactor

* admin/view: add D/P prefixes to EC shard badges for UI consistency

* admin/plugin: use lifecycle-aware context for schema prefetching

* Update ec_volume_details_templ.go

* admin/stress: fix proposal sorting and log volume cleanup errors

* stress: refine ec stress runner with math/rand and collection name

- Added Collection field to VolumeEcShardsDeleteRequest for correct filename construction.
- Replaced crypto/rand with seeded math/rand PRNG for bulk payloads.
- Added documentation for EcMinAge zero-value behavior.
- Added logging for ignored errors in volume/shard deletion.

* admin: return internal server error for plugin store failures

Changed error status code from 400 Bad Request to 500 Internal Server Error for failures in GetPluginJobDetail to correctly reflect server-side errors.

* admin: implement safe channel sends and graceful shutdown sync

- Added sync.WaitGroup to Plugin struct to manage background goroutines.
- Implemented safeSendCh helper using recover() to prevent panics on closed channels.
- Ensured Shutdown() waits for all background operations to complete.

* admin: robustify plugin monitor with nil-safe time and record init

- Standardized nil-safe assignment for *time.Time pointers (CreatedAt, UpdatedAt, CompletedAt).
- Ensured persistJobDetailSnapshot initializes new records correctly if they don't exist on disk.
- Fixed debounced persistence to trigger immediate write on job completion.

* admin: improve scheduler shutdown behavior and logic guards

- Replaced brittle error string matching with explicit r.shutdownCh selection for shutdown detection.
- Removed redundant nil guard in buildScheduledJobSpec.
- Standardized WaitGroup usage for schedulerLoop.

* admin: implement deep copy for job parameters and atomic write fixes

- Implemented deepCopyGenericValue and used it in cloneTrackedJob to prevent shared state.
- Ensured atomicWriteFile creates parent directories before writing.

* admin: remove unreachable branch in shard classification

Removed an unreachable 'totalShards <= 0' check in classifyShardID as dataShards and parityShards are already guarded.

* admin: secure UI links and use canonical shard constants

- Added rel="noopener noreferrer" to external links for security.
- Replaced magic number 14 with erasure_coding.TotalShardsCount.
- Used renderEcShardBadge for missing shard list consistency.

* admin: stabilize plugin tests and fix regressions

- Composed a robust plugin_monitor_test.go to handle asynchronous persistence.
- Updated all time.Time literals to use timeToPtr helper.
- Added explicit Shutdown() calls in tests to synchronize with debounced writes.
- Fixed syntax errors and orphaned struct literals in tests.

* Potential fix for code scanning alert no. 278: Slice memory allocation with excessive size value

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

* Potential fix for code scanning alert no. 283: Uncontrolled data used in path expression

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

* admin: finalize refinements for error handling, scheduler, and race fixes

- Standardized HTTP 500 status codes for store failures in plugin_api.go.
- Tracked scheduled detection goroutines with sync.WaitGroup for safe shutdown.
- Fixed race condition in safeSendDetectionComplete by extracting channel under lock.
- Implemented deep copy for JobActivity details.
- Used defaultDirPerm constant in atomicWriteFile.

* test(ec): migrate admin dockertest to plugin APIs

* admin/plugin_api: fix RunPluginJobTypeAPI to return 500 for server-side detection/filter errors

* admin/plugin_api: fix ExecutePluginJobAPI to return 500 for job execution failures

* admin/plugin_api: limit parseProtoJSONBody request body to 1MB to prevent unbounded memory usage

* admin/plugin: consolidate regex to package-level validJobTypePattern; add char validation to sanitizeJobID

* admin/plugin: fix racy Shutdown channel close with sync.Once

* admin/plugin: track sendLoop and recv goroutines in WorkerStream with r.wg

* admin/plugin: document writeProtoFiles atomicity — .pb is source of truth, .json is human-readable only

* admin/plugin: extract activityLess helper to deduplicate nil-safe OccurredAt sort comparators

* test/ec: check http.NewRequest errors to prevent nil req panics

* test/ec: replace deprecated ioutil/math/rand, fix stale step comment 5.1→3.1

* plugin(ec): raise default detection and scheduling throughput limits

* topology: include empty disks in volume list and EC capacity fallback

* topology: remove hard 10-task cap for detection planning

* Update ec_volume_details_templ.go

* adjust default

* fix tests

---------

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
This commit is contained in:
Chris Lu
2026-02-18 13:42:41 -08:00
committed by GitHub
parent 5463038760
commit 8ec9ff4a12
82 changed files with 23419 additions and 11389 deletions

View File

@@ -1,76 +1,54 @@
package command
import (
"net/http"
"os"
"os/signal"
"path/filepath"
"strings"
"syscall"
"time"
"github.com/seaweedfs/seaweedfs/weed/glog"
"github.com/seaweedfs/seaweedfs/weed/security"
statsCollect "github.com/seaweedfs/seaweedfs/weed/stats"
"github.com/seaweedfs/seaweedfs/weed/util"
"github.com/seaweedfs/seaweedfs/weed/util/grace"
"github.com/seaweedfs/seaweedfs/weed/util/version"
"github.com/seaweedfs/seaweedfs/weed/worker"
"github.com/seaweedfs/seaweedfs/weed/worker/tasks"
"github.com/seaweedfs/seaweedfs/weed/worker/types"
// Import task packages to trigger their auto-registration
_ "github.com/seaweedfs/seaweedfs/weed/worker/tasks/balance"
_ "github.com/seaweedfs/seaweedfs/weed/worker/tasks/erasure_coding"
_ "github.com/seaweedfs/seaweedfs/weed/worker/tasks/vacuum"
// TODO: Implement additional task packages (add to default capabilities when ready):
// _ "github.com/seaweedfs/seaweedfs/weed/worker/tasks/remote" - for uploading volumes to remote/cloud storage
// _ "github.com/seaweedfs/seaweedfs/weed/worker/tasks/replication" - for fixing replication issues and maintaining data consistency
"github.com/prometheus/client_golang/prometheus/promhttp"
)
var cmdWorker = &Command{
UsageLine: "worker -admin=<admin_server> [-capabilities=<task_types>] [-maxConcurrent=<num>] [-workingDir=<path>] [-metricsPort=<port>] [-debug]",
Short: "start a maintenance worker to process cluster maintenance tasks",
Long: `Start a maintenance worker that connects to an admin server to process
maintenance tasks like vacuum, erasure coding, remote upload, and replication fixes.
UsageLine: "worker -admin=<admin_server> [-id=<worker_id>] [-jobType=vacuum,volume_balance,erasure_coding] [-workingDir=<path>] [-heartbeat=15s] [-reconnect=5s] [-maxDetect=1] [-maxExecute=4] [-metricsPort=<port>] [-metricsIp=<ip>] [-debug]",
Short: "start a plugin.proto worker process",
Long: `Start an external plugin worker using weed/pb/plugin.proto over gRPC.
The worker ID and address are automatically generated.
The worker connects to the admin server via gRPC (admin HTTP port + 10000).
This command provides vacuum, volume_balance, and erasure_coding job type
contracts with the plugin stream runtime, including descriptor delivery,
heartbeat/load reporting, detection, and execution.
Behavior:
- Use -jobType to choose one or more plugin job handlers (comma-separated list)
- Use -workingDir to persist plugin.worker.id for stable worker identity across restarts
- Use -metricsPort/-metricsIp to expose /health, /ready, and /metrics
Examples:
weed worker -admin=localhost:23646
weed worker -admin=admin.example.com:23646
weed worker -admin=localhost:23646 -capabilities=vacuum,replication
weed worker -admin=localhost:23646 -maxConcurrent=4
weed worker -admin=localhost:23646 -workingDir=/tmp/worker
weed worker -admin=localhost:23646 -metricsPort=9327
weed worker -admin=localhost:23646 -debug -debug.port=6060
weed worker -admin=localhost:23646 -jobType=volume_balance
weed worker -admin=localhost:23646 -jobType=vacuum,volume_balance
weed worker -admin=localhost:23646 -jobType=erasure_coding
weed worker -admin=admin.example.com:23646 -id=plugin-vacuum-a -heartbeat=10s
weed worker -admin=localhost:23646 -workingDir=/var/lib/seaweedfs-plugin
weed worker -admin=localhost:23646 -metricsPort=9327 -metricsIp=0.0.0.0
`,
}
var (
workerAdminServer = cmdWorker.Flag.String("admin", "localhost:23646", "admin server address")
workerCapabilities = cmdWorker.Flag.String("capabilities", "vacuum,ec,balance", "comma-separated list of task types this worker can handle")
workerMaxConcurrent = cmdWorker.Flag.Int("maxConcurrent", 2, "maximum number of concurrent tasks")
workerHeartbeatInterval = cmdWorker.Flag.Duration("heartbeat", 30*time.Second, "heartbeat interval")
workerTaskRequestInterval = cmdWorker.Flag.Duration("taskInterval", 5*time.Second, "task request interval")
workerWorkingDir = cmdWorker.Flag.String("workingDir", "", "working directory for the worker")
workerMetricsPort = cmdWorker.Flag.Int("metricsPort", 0, "Prometheus metrics listen port")
workerMetricsIp = cmdWorker.Flag.String("metricsIp", "0.0.0.0", "Prometheus metrics listen IP")
workerDebug = cmdWorker.Flag.Bool("debug", false, "serves runtime profiling data via pprof on the port specified by -debug.port")
workerDebugPort = cmdWorker.Flag.Int("debug.port", 6060, "http port for debugging")
workerServerHeader = "SeaweedFS Worker " + version.VERSION
workerAdminServer = cmdWorker.Flag.String("admin", "localhost:23646", "admin server address")
workerID = cmdWorker.Flag.String("id", "", "worker ID (auto-generated when empty)")
workerWorkingDir = cmdWorker.Flag.String("workingDir", "", "working directory for persistent worker state")
workerJobType = cmdWorker.Flag.String("jobType", defaultPluginWorkerJobTypes, "job types to serve (comma-separated list)")
workerHeartbeat = cmdWorker.Flag.Duration("heartbeat", 15*time.Second, "heartbeat interval")
workerReconnect = cmdWorker.Flag.Duration("reconnect", 5*time.Second, "reconnect delay")
workerMaxDetect = cmdWorker.Flag.Int("maxDetect", 1, "max concurrent detection requests")
workerMaxExecute = cmdWorker.Flag.Int("maxExecute", 4, "max concurrent execute requests")
workerAddress = cmdWorker.Flag.String("address", "", "worker address advertised to admin")
workerMetricsPort = cmdWorker.Flag.Int("metricsPort", 0, "Prometheus metrics listen port")
workerMetricsIp = cmdWorker.Flag.String("metricsIp", "0.0.0.0", "Prometheus metrics listen IP")
workerDebug = cmdWorker.Flag.Bool("debug", false, "serves runtime profiling data via pprof on the port specified by -debug.port")
workerDebugPort = cmdWorker.Flag.Int("debug.port", 6060, "http port for debugging")
)
func init() {
cmdWorker.Run = runWorker
// Set default capabilities from registered task types
// This happens after package imports have triggered auto-registration
tasks.SetDefaultCapabilitiesFromRegistry()
}
func runWorker(cmd *Command, args []string) bool {
@@ -78,218 +56,17 @@ func runWorker(cmd *Command, args []string) bool {
grace.StartDebugServer(*workerDebugPort)
}
util.LoadConfiguration("security", false)
glog.Infof("Starting maintenance worker")
glog.Infof("Admin server: %s", *workerAdminServer)
glog.Infof("Capabilities: %s", *workerCapabilities)
// Parse capabilities
capabilities := parseCapabilities(*workerCapabilities)
if len(capabilities) == 0 {
glog.Fatalf("No valid capabilities specified")
return false
}
// Set working directory and create task-specific subdirectories
var baseWorkingDir string
if *workerWorkingDir != "" {
glog.Infof("Setting working directory to: %s", *workerWorkingDir)
if err := os.Chdir(*workerWorkingDir); err != nil {
glog.Fatalf("Failed to change working directory: %v", err)
return false
}
wd, err := os.Getwd()
if err != nil {
glog.Fatalf("Failed to get working directory: %v", err)
return false
}
baseWorkingDir = wd
glog.Infof("Current working directory: %s", baseWorkingDir)
} else {
// Use default working directory when not specified
wd, err := os.Getwd()
if err != nil {
glog.Fatalf("Failed to get current working directory: %v", err)
return false
}
baseWorkingDir = wd
glog.Infof("Using current working directory: %s", baseWorkingDir)
}
// Create task-specific subdirectories
for _, capability := range capabilities {
taskDir := filepath.Join(baseWorkingDir, string(capability))
if err := os.MkdirAll(taskDir, 0755); err != nil {
glog.Fatalf("Failed to create task directory %s: %v", taskDir, err)
return false
}
glog.Infof("Created task directory: %s", taskDir)
}
// Create gRPC dial option using TLS configuration
grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.worker")
// Create worker configuration
config := &types.WorkerConfig{
AdminServer: *workerAdminServer,
Capabilities: capabilities,
MaxConcurrent: *workerMaxConcurrent,
HeartbeatInterval: *workerHeartbeatInterval,
TaskRequestInterval: *workerTaskRequestInterval,
BaseWorkingDir: baseWorkingDir,
GrpcDialOption: grpcDialOption,
}
// Create worker instance
workerInstance, err := worker.NewWorker(config)
if err != nil {
glog.Fatalf("Failed to create worker: %v", err)
return false
}
adminClient, err := worker.CreateAdminClient(*workerAdminServer, workerInstance.ID(), grpcDialOption)
if err != nil {
glog.Fatalf("Failed to create admin client: %v", err)
return false
}
// Set admin client
workerInstance.SetAdminClient(adminClient)
// Set working directory
if *workerWorkingDir != "" {
glog.Infof("Setting working directory to: %s", *workerWorkingDir)
if err := os.Chdir(*workerWorkingDir); err != nil {
glog.Fatalf("Failed to change working directory: %v", err)
return false
}
wd, err := os.Getwd()
if err != nil {
glog.Fatalf("Failed to get working directory: %v", err)
return false
}
glog.Infof("Current working directory: %s", wd)
}
// Start metrics HTTP server if port is specified
if *workerMetricsPort > 0 {
go startWorkerMetricsServer(*workerMetricsIp, *workerMetricsPort, workerInstance)
}
// Start the worker
err = workerInstance.Start()
if err != nil {
glog.Errorf("Failed to start worker: %v", err)
return false
}
// Set up signal handling
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
glog.Infof("Maintenance worker %s started successfully", workerInstance.ID())
glog.Infof("Press Ctrl+C to stop the worker")
// Wait for shutdown signal
<-sigChan
glog.Infof("Shutdown signal received, stopping worker...")
// Gracefully stop the worker
err = workerInstance.Stop()
if err != nil {
glog.Errorf("Error stopping worker: %v", err)
}
glog.Infof("Worker stopped")
return true
}
// parseCapabilities converts comma-separated capability string to task types
func parseCapabilities(capabilityStr string) []types.TaskType {
if capabilityStr == "" {
return nil
}
capabilityMap := map[string]types.TaskType{}
// Populate capabilityMap with registered task types
typesRegistry := tasks.GetGlobalTypesRegistry()
for taskType := range typesRegistry.GetAllDetectors() {
// Use the task type string directly as the key
capabilityMap[strings.ToLower(string(taskType))] = taskType
}
// Add common aliases for convenience
if taskType, exists := capabilityMap["erasure_coding"]; exists {
capabilityMap["ec"] = taskType
}
if taskType, exists := capabilityMap["remote_upload"]; exists {
capabilityMap["remote"] = taskType
}
if taskType, exists := capabilityMap["fix_replication"]; exists {
capabilityMap["replication"] = taskType
}
var capabilities []types.TaskType
parts := strings.Split(capabilityStr, ",")
for _, part := range parts {
part = strings.TrimSpace(part)
if taskType, exists := capabilityMap[part]; exists {
capabilities = append(capabilities, taskType)
} else {
glog.Warningf("Unknown capability: %s", part)
}
}
return capabilities
}
// Legacy compatibility types for backward compatibility
// These will be deprecated in future versions
// WorkerStatus represents the current status of a worker (deprecated)
type WorkerStatus struct {
WorkerID string `json:"worker_id"`
Address string `json:"address"`
Status string `json:"status"`
Capabilities []types.TaskType `json:"capabilities"`
MaxConcurrent int `json:"max_concurrent"`
CurrentLoad int `json:"current_load"`
LastHeartbeat time.Time `json:"last_heartbeat"`
CurrentTasks []types.Task `json:"current_tasks"`
Uptime time.Duration `json:"uptime"`
TasksCompleted int `json:"tasks_completed"`
TasksFailed int `json:"tasks_failed"`
}
func workerHealthHandler(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Server", workerServerHeader)
w.WriteHeader(http.StatusOK)
}
func workerReadyHandler(workerInstance *worker.Worker) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Server", workerServerHeader)
admin := workerInstance.GetAdmin()
if admin == nil || !admin.IsConnected() {
w.WriteHeader(http.StatusServiceUnavailable)
return
}
w.WriteHeader(http.StatusOK)
}
}
func startWorkerMetricsServer(ip string, port int, w *worker.Worker) {
mux := http.NewServeMux()
mux.HandleFunc("/health", workerHealthHandler)
mux.HandleFunc("/ready", workerReadyHandler(w))
mux.Handle("/metrics", promhttp.HandlerFor(statsCollect.Gather, promhttp.HandlerOpts{}))
glog.V(0).Infof("Starting worker metrics server at %s", statsCollect.JoinHostPort(ip, port))
if err := http.ListenAndServe(statsCollect.JoinHostPort(ip, port), mux); err != nil {
glog.Errorf("Worker metrics server failed to start: %v", err)
}
return runPluginWorkerWithOptions(pluginWorkerRunOptions{
AdminServer: *workerAdminServer,
WorkerID: *workerID,
WorkingDir: *workerWorkingDir,
JobTypes: *workerJobType,
Heartbeat: *workerHeartbeat,
Reconnect: *workerReconnect,
MaxDetect: *workerMaxDetect,
MaxExecute: *workerMaxExecute,
Address: *workerAddress,
MetricsPort: *workerMetricsPort,
MetricsIP: *workerMetricsIp,
})
}