mirror of
https://github.com/postmannen/ctrl.git
synced 2024-12-14 12:37:31 +00:00
731 lines
23 KiB
Go
731 lines
23 KiB
Go
package steward
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import (
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"context"
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"fmt"
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"log"
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"sync"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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)
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// processes holds all the information about running processes
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type processes struct {
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// mutex for processes
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mu sync.Mutex
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// The main context for subscriber processes.
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ctx context.Context
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// cancel func to send cancel signal to the subscriber processes context.
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cancel context.CancelFunc
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// The active spawned processes
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// server
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server *server
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active procsMap
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// mutex to lock the map
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// mu sync.RWMutex
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// The last processID created
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lastProcessID int
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// The instance global prometheus registry.
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metrics *metrics
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// Waitgroup to keep track of all the processes started.
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wg sync.WaitGroup
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// tui
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tui *tui
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// errorKernel
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errorKernel *errorKernel
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// configuration
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configuration *Configuration
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// Signatures
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nodeAuth *nodeAuth
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}
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// newProcesses will prepare and return a *processes which
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// is map containing all the currently running processes.
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func newProcesses(ctx context.Context, server *server) *processes {
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p := processes{
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server: server,
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active: *newProcsMap(),
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tui: server.tui,
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errorKernel: server.errorKernel,
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configuration: server.configuration,
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nodeAuth: server.nodeAuth,
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metrics: server.metrics,
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}
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// Prepare the parent context for the subscribers.
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ctx, cancel := context.WithCancel(ctx)
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// // Start the processes map.
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// go func() {
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// p.active.run(ctx)
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// }()
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p.ctx = ctx
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p.cancel = cancel
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return &p
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}
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// ----------------------
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// ----------------------
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type procsMap struct {
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procNames map[processName]process
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mu sync.Mutex
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}
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func newProcsMap() *procsMap {
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cM := procsMap{
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procNames: make(map[processName]process),
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}
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return &cM
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}
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// ----------------------
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// Start all the subscriber processes.
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// Takes an initial process as it's input. All processes
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// will be tied to this single process's context.
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func (p *processes) Start(proc process) {
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// Set the context for the initial process.
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proc.ctx = p.ctx
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// --- Subscriber services that can be started via flags
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{
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log.Printf("Starting REQOpProcessList subscriber: %#v\n", proc.node)
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sub := newSubject(REQOpProcessList, string(proc.node))
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proc := newProcess(proc.ctx, p.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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{
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log.Printf("Starting REQOpProcessStart subscriber: %#v\n", proc.node)
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sub := newSubject(REQOpProcessStart, string(proc.node))
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proc := newProcess(proc.ctx, p.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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{
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log.Printf("Starting REQOpProcessStop subscriber: %#v\n", proc.node)
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sub := newSubject(REQOpProcessStop, string(proc.node))
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proc := newProcess(proc.ctx, p.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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{
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log.Printf("Starting REQTest subscriber: %#v\n", proc.node)
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sub := newSubject(REQTest, string(proc.node))
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proc := newProcess(proc.ctx, p.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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if proc.configuration.StartSubREQToFileAppend {
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proc.startup.subREQToFileAppend(proc)
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}
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if proc.configuration.StartSubREQToFile {
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proc.startup.subREQToFile(proc)
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}
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if proc.configuration.StartSubREQToFileNACK {
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proc.startup.subREQToFileNACK(proc)
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}
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if proc.configuration.StartSubREQCopySrc {
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proc.startup.subREQCopySrc(proc)
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}
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if proc.configuration.StartSubREQCopyDst {
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proc.startup.subREQCopyDst(proc)
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}
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if proc.configuration.StartSubREQHello {
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proc.startup.subREQHello(proc)
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}
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if proc.configuration.IsCentralErrorLogger {
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proc.startup.subREQErrorLog(proc)
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}
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if proc.configuration.StartSubREQPing {
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proc.startup.subREQPing(proc)
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}
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if proc.configuration.StartSubREQPong {
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proc.startup.subREQPong(proc)
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}
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if proc.configuration.StartSubREQCliCommand {
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proc.startup.subREQCliCommand(proc)
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}
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if proc.configuration.StartSubREQToConsole {
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proc.startup.subREQToConsole(proc)
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}
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if proc.configuration.EnableTUI {
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proc.startup.subREQTuiToConsole(proc)
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}
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if proc.configuration.StartPubREQHello != 0 {
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proc.startup.pubREQHello(proc)
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}
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if proc.configuration.EnableKeyUpdates {
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proc.startup.pubREQKeysRequestUpdate(proc)
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proc.startup.subREQKeysDeliverUpdate(proc)
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}
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if proc.configuration.EnableAclUpdates {
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proc.startup.pubREQAclRequestUpdate(proc)
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proc.startup.subREQAclDeliverUpdate(proc)
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}
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if proc.configuration.IsCentralAuth {
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proc.startup.subREQKeysRequestUpdate(proc)
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proc.startup.subREQKeysAllow(proc)
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proc.startup.subREQKeysDelete(proc)
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proc.startup.subREQAclRequestUpdate(proc)
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proc.startup.subREQAclAddCommand(proc)
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proc.startup.subREQAclDeleteCommand(proc)
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proc.startup.subREQAclDeleteSource(proc)
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proc.startup.subREQAclGroupNodesAddNode(proc)
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proc.startup.subREQAclGroupNodesDeleteNode(proc)
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proc.startup.subREQAclGroupNodesDeleteGroup(proc)
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proc.startup.subREQAclGroupCommandsAddCommand(proc)
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proc.startup.subREQAclGroupCommandsDeleteCommand(proc)
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proc.startup.subREQAclGroupCommandsDeleteGroup(proc)
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proc.startup.subREQAclExport(proc)
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proc.startup.subREQAclImport(proc)
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}
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// Moved this together with proc.configuration.StartPubREQKeysRequestUpdate since they belong together.
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// if proc.configuration.StartSubREQKeysDeliverUpdate {
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// proc.startup.subREQKeysDeliverUpdate(proc)
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// }
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if proc.configuration.StartSubREQHttpGet {
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proc.startup.subREQHttpGet(proc)
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}
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if proc.configuration.StartSubREQHttpGetScheduled {
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proc.startup.subREQHttpGetScheduled(proc)
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}
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if proc.configuration.StartSubREQTailFile {
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proc.startup.subREQTailFile(proc)
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}
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if proc.configuration.StartSubREQCliCommandCont {
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proc.startup.subREQCliCommandCont(proc)
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}
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proc.startup.subREQPublicKey(proc)
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}
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// Stop all subscriber processes.
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func (p *processes) Stop() {
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log.Printf("info: canceling all subscriber processes...\n")
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p.cancel()
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p.wg.Wait()
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log.Printf("info: done canceling all subscriber processes.\n")
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}
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// ---------------------------------------------------------------------------------------
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// Startup holds all the startup methods for subscribers.
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type startup struct {
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server *server
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centralAuth *centralAuth
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metrics *metrics
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}
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func newStartup(server *server) *startup {
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s := startup{
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server: server,
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centralAuth: server.centralAuth,
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metrics: server.metrics,
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}
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return &s
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}
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func (s startup) subREQHttpGet(p process) {
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log.Printf("Starting Http Get subscriber: %#v\n", p.node)
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sub := newSubject(REQHttpGet, string(p.node))
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proc := newProcess(p.ctx, p.processes.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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func (s startup) subREQHttpGetScheduled(p process) {
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log.Printf("Starting Http Get Scheduled subscriber: %#v\n", p.node)
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sub := newSubject(REQHttpGetScheduled, string(p.node))
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proc := newProcess(p.ctx, p.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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func (s startup) pubREQHello(p process) {
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log.Printf("Starting Hello Publisher: %#v\n", p.node)
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sub := newSubject(REQHello, p.configuration.CentralNodeName)
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proc := newProcess(p.ctx, s.server, sub, processKindPublisher, nil)
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// Define the procFunc to be used for the process.
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proc.procFunc = func(ctx context.Context, procFuncCh chan Message) error {
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ticker := time.NewTicker(time.Second * time.Duration(p.configuration.StartPubREQHello))
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for {
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// d := fmt.Sprintf("Hello from %v\n", p.node)
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// Send the ed25519 public key used for signing as the payload of the message.
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d := s.server.nodeAuth.SignPublicKey
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m := Message{
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FileName: "hello.log",
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Directory: "hello-messages",
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ToNode: Node(p.configuration.CentralNodeName),
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FromNode: Node(p.node),
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Data: []byte(d),
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Method: REQHello,
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ACKTimeout: 10,
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Retries: 1,
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}
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sam, err := newSubjectAndMessage(m)
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if err != nil {
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// In theory the system should drop the message before it reaches here.
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p.errorKernel.errSend(p, m, err)
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log.Printf("error: ProcessesStart: %v\n", err)
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}
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proc.toRingbufferCh <- []subjectAndMessage{sam}
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select {
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case <-ticker.C:
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case <-ctx.Done():
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er := fmt.Errorf("info: stopped handleFunc for: publisher %v", proc.subject.name())
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// sendErrorLogMessage(proc.toRingbufferCh, proc.node, er)
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log.Printf("%v\n", er)
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return nil
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}
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}
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}
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go proc.spawnWorker()
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}
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// pubREQKeysRequestUpdate defines the startup of a publisher that will send REQREQKeysRequestUpdate
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// to central server and ask for publics keys, and to get them deliver back with a request
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// of type pubREQKeysDeliverUpdate.
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func (s startup) pubREQKeysRequestUpdate(p process) {
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log.Printf("Starting PublicKeysGet Publisher: %#v\n", p.node)
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sub := newSubject(REQKeysRequestUpdate, p.configuration.CentralNodeName)
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proc := newProcess(p.ctx, s.server, sub, processKindPublisher, nil)
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// Define the procFunc to be used for the process.
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proc.procFunc = func(ctx context.Context, procFuncCh chan Message) error {
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ticker := time.NewTicker(time.Second * time.Duration(p.configuration.REQKeysRequestUpdateInterval))
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for {
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// TODO: We could send with the hash of the currently stored keys,
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// so we would know on the subscriber at central if it should send
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// and update with new keys back.
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proc.nodeAuth.publicKeys.mu.Lock()
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er := fmt.Errorf(" ----> publisher REQKeysRequestUpdate: sending our current hash: %v", []byte(proc.nodeAuth.publicKeys.keysAndHash.Hash[:]))
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p.errorKernel.logConsoleOnlyIfDebug(er, p.configuration)
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m := Message{
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FileName: "publickeysget.log",
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Directory: "publickeysget",
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ToNode: Node(p.configuration.CentralNodeName),
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FromNode: Node(p.node),
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Data: []byte(proc.nodeAuth.publicKeys.keysAndHash.Hash[:]),
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Method: REQKeysRequestUpdate,
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ReplyMethod: REQKeysDeliverUpdate,
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ACKTimeout: proc.configuration.DefaultMessageTimeout,
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Retries: 1,
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}
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proc.nodeAuth.publicKeys.mu.Unlock()
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sam, err := newSubjectAndMessage(m)
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if err != nil {
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// In theory the system should drop the message before it reaches here.
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p.errorKernel.errSend(p, m, err)
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log.Printf("error: ProcessesStart: %v\n", err)
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}
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proc.toRingbufferCh <- []subjectAndMessage{sam}
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select {
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case <-ticker.C:
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case <-ctx.Done():
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er := fmt.Errorf("info: stopped handleFunc for: publisher %v", proc.subject.name())
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// sendErrorLogMessage(proc.toRingbufferCh, proc.node, er)
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log.Printf("%v\n", er)
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return nil
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}
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}
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}
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go proc.spawnWorker()
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}
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// pubREQAclRequestUpdate defines the startup of a publisher that will send REQREQKeysRequestUpdate
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// to central server and ask for publics keys, and to get them deliver back with a request
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// of type pubREQKeysDeliverUpdate.
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func (s startup) pubREQAclRequestUpdate(p process) {
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log.Printf("Starting REQAclRequestUpdate Publisher: %#v\n", p.node)
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sub := newSubject(REQAclRequestUpdate, p.configuration.CentralNodeName)
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proc := newProcess(p.ctx, s.server, sub, processKindPublisher, nil)
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// Define the procFunc to be used for the process.
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proc.procFunc = func(ctx context.Context, procFuncCh chan Message) error {
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ticker := time.NewTicker(time.Second * time.Duration(p.configuration.REQAclRequestUpdateInterval))
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for {
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// TODO: We could send with the hash of the currently stored hash,
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// so we would know on the subscriber at central if it should send
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// and update with new keys back.
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proc.nodeAuth.nodeAcl.mu.Lock()
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er := fmt.Errorf(" ----> publisher REQAclRequestUpdate: sending our current hash: %v", []byte(proc.nodeAuth.nodeAcl.aclAndHash.Hash[:]))
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p.errorKernel.logConsoleOnlyIfDebug(er, p.configuration)
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m := Message{
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FileName: "aclRequestUpdate.log",
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Directory: "aclRequestUpdate",
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ToNode: Node(p.configuration.CentralNodeName),
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FromNode: Node(p.node),
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Data: []byte(proc.nodeAuth.nodeAcl.aclAndHash.Hash[:]),
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Method: REQAclRequestUpdate,
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ReplyMethod: REQAclDeliverUpdate,
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ACKTimeout: proc.configuration.DefaultMessageTimeout,
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Retries: 1,
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}
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proc.nodeAuth.nodeAcl.mu.Unlock()
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sam, err := newSubjectAndMessage(m)
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if err != nil {
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// In theory the system should drop the message before it reaches here.
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p.errorKernel.errSend(p, m, err)
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log.Printf("error: ProcessesStart: %v\n", err)
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}
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proc.toRingbufferCh <- []subjectAndMessage{sam}
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select {
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case <-ticker.C:
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case <-ctx.Done():
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er := fmt.Errorf("info: stopped handleFunc for: publisher %v", proc.subject.name())
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// sendErrorLogMessage(proc.toRingbufferCh, proc.node, er)
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log.Printf("%v\n", er)
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return nil
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}
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}
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}
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go proc.spawnWorker()
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}
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func (s startup) subREQKeysRequestUpdate(p process) {
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log.Printf("Starting Public keys request update subscriber: %#v\n", p.node)
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sub := newSubject(REQKeysRequestUpdate, string(p.node))
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proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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func (s startup) subREQKeysDeliverUpdate(p process) {
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log.Printf("Starting Public keys to Node subscriber: %#v\n", p.node)
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sub := newSubject(REQKeysDeliverUpdate, string(p.node))
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proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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func (s startup) subREQKeysAllow(p process) {
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log.Printf("Starting Public keys allow subscriber: %#v\n", p.node)
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sub := newSubject(REQKeysAllow, string(p.node))
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proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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func (s startup) subREQKeysDelete(p process) {
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log.Printf("Starting Public keys delete subscriber: %#v\n", p.node)
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sub := newSubject(REQKeysDelete, string(p.node))
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proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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func (s startup) subREQAclRequestUpdate(p process) {
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log.Printf("Starting Acl Request update subscriber: %#v\n", p.node)
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sub := newSubject(REQAclRequestUpdate, string(p.node))
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proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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func (s startup) subREQAclDeliverUpdate(p process) {
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log.Printf("Starting Acl deliver update subscriber: %#v\n", p.node)
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sub := newSubject(REQAclDeliverUpdate, string(p.node))
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proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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// HERE!
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func (s startup) subREQAclAddCommand(p process) {
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log.Printf("Starting Acl Add Command subscriber: %#v\n", p.node)
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sub := newSubject(REQAclAddCommand, string(p.node))
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proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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func (s startup) subREQAclDeleteCommand(p process) {
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log.Printf("Starting Acl Delete Command subscriber: %#v\n", p.node)
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sub := newSubject(REQAclDeleteCommand, string(p.node))
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proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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|
}
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|
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func (s startup) subREQAclDeleteSource(p process) {
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log.Printf("Starting Acl Delete Source subscriber: %#v\n", p.node)
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sub := newSubject(REQAclDeleteSource, string(p.node))
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proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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}
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func (s startup) subREQAclGroupNodesAddNode(p process) {
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log.Printf("Starting Acl Add node to nodeGroup subscriber: %#v\n", p.node)
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sub := newSubject(REQAclGroupNodesAddNode, string(p.node))
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|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
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go proc.spawnWorker()
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|
}
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|
|
func (s startup) subREQAclGroupNodesDeleteNode(p process) {
|
|
log.Printf("Starting Acl Delete node from nodeGroup subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQAclGroupNodesDeleteNode, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQAclGroupNodesDeleteGroup(p process) {
|
|
log.Printf("Starting Acl Delete nodeGroup subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQAclGroupNodesDeleteGroup, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQAclGroupCommandsAddCommand(p process) {
|
|
log.Printf("Starting Acl add command to command group subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQAclGroupCommandsAddCommand, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQAclGroupCommandsDeleteCommand(p process) {
|
|
log.Printf("Starting Acl delete command from command group subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQAclGroupCommandsDeleteCommand, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQAclGroupCommandsDeleteGroup(p process) {
|
|
log.Printf("Starting Acl delete command group subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQAclGroupCommandsDeleteGroup, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQAclExport(p process) {
|
|
log.Printf("Starting Acl export subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQAclExport, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQAclImport(p process) {
|
|
log.Printf("Starting Acl import subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQAclImport, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQToConsole(p process) {
|
|
log.Printf("Starting Text To Console subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQToConsole, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQTuiToConsole(p process) {
|
|
log.Printf("Starting Tui To Console subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQTuiToConsole, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQCliCommand(p process) {
|
|
log.Printf("Starting CLICommand Request subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQCliCommand, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQPong(p process) {
|
|
log.Printf("Starting Pong subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQPong, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQPing(p process) {
|
|
log.Printf("Starting Ping Request subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQPing, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQErrorLog(p process) {
|
|
log.Printf("Starting REQErrorLog subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQErrorLog, "errorCentral")
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
// subREQHello is the handler that is triggered when we are receiving a hello
|
|
// message. To keep the state of all the hello's received from nodes we need
|
|
// to also start a procFunc that will live as a go routine tied to this process,
|
|
// where the procFunc will receive messages from the handler when a message is
|
|
// received, the handler will deliver the message to the procFunc on the
|
|
// proc.procFuncCh, and we can then read that message from the procFuncCh in
|
|
// the procFunc running.
|
|
func (s startup) subREQHello(p process) {
|
|
log.Printf("Starting Hello subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQHello, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
|
|
// The reason for running the say hello subscriber as a procFunc is that
|
|
// a handler are not able to hold state, and we need to hold the state
|
|
// of the nodes we've received hello's from in the sayHelloNodes map,
|
|
// which is the information we pass along to generate metrics.
|
|
proc.procFunc = func(ctx context.Context, procFuncCh chan Message) error {
|
|
// sayHelloNodes := make(map[Node]struct{})
|
|
|
|
for {
|
|
// Receive a copy of the message sent from the method handler.
|
|
var m Message
|
|
|
|
select {
|
|
case m = <-procFuncCh:
|
|
case <-ctx.Done():
|
|
er := fmt.Errorf("info: stopped handleFunc for: subscriber %v", proc.subject.name())
|
|
// sendErrorLogMessage(proc.toRingbufferCh, proc.node, er)
|
|
log.Printf("%v\n", er)
|
|
return nil
|
|
}
|
|
|
|
s.centralAuth.addPublicKey(proc, m)
|
|
|
|
// update the prometheus metrics
|
|
|
|
s.server.centralAuth.pki.nodesAcked.mu.Lock()
|
|
mapLen := len(s.server.centralAuth.pki.nodesAcked.keysAndHash.Keys)
|
|
s.server.centralAuth.pki.nodesAcked.mu.Unlock()
|
|
s.metrics.promHelloNodesTotal.Set(float64(mapLen))
|
|
s.metrics.promHelloNodesContactLast.With(prometheus.Labels{"nodeName": string(m.FromNode)}).SetToCurrentTime()
|
|
|
|
}
|
|
}
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQToFile(p process) {
|
|
log.Printf("Starting text to file subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQToFile, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQToFileNACK(p process) {
|
|
log.Printf("Starting text to file subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQToFileNACK, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQCopySrc(p process) {
|
|
log.Printf("Starting copy src subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQCopySrc, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQCopyDst(p process) {
|
|
log.Printf("Starting copy dst subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQCopyDst, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQToFileAppend(p process) {
|
|
log.Printf("Starting text logging subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQToFileAppend, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQTailFile(p process) {
|
|
log.Printf("Starting tail log files subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQTailFile, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQCliCommandCont(p process) {
|
|
log.Printf("Starting cli command with continous delivery: %#v\n", p.node)
|
|
sub := newSubject(REQCliCommandCont, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
func (s startup) subREQPublicKey(p process) {
|
|
log.Printf("Starting get Public Key subscriber: %#v\n", p.node)
|
|
sub := newSubject(REQPublicKey, string(p.node))
|
|
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
|
|
|
|
go proc.spawnWorker()
|
|
}
|
|
|
|
// ---------------------------------------------------------------
|
|
|
|
// Print the content of the processes map.
|
|
func (p *processes) printProcessesMap() {
|
|
log.Printf("*** Output of processes map :\n")
|
|
|
|
{
|
|
p.active.mu.Lock()
|
|
|
|
for pName, proc := range p.active.procNames {
|
|
log.Printf("* proc - pub/sub: %v, procName in map: %v , id: %v, subject: %v\n", proc.processKind, pName, proc.processID, proc.subject.name())
|
|
}
|
|
|
|
p.metrics.promProcessesTotal.Set(float64(len(p.active.procNames)))
|
|
|
|
p.active.mu.Unlock()
|
|
}
|
|
|
|
}
|