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rewrite processes startup

This commit is contained in:
postmannen 2023-04-18 15:47:40 +02:00
parent 8868a8db64
commit 7b4335a256

View file

@ -95,118 +95,254 @@ func (p *processes) Start(proc process) {
// --- Subscriber services that can be started via flags
{
er := fmt.Errorf("tarting REQOpProcessList subscriber: %#v", proc.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQOpProcessList, string(proc.node))
proc := newProcess(proc.ctx, p.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
{
er := fmt.Errorf("starting REQOpProcessStart subscriber: %#v", proc.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQOpProcessStart, string(proc.node))
proc := newProcess(proc.ctx, p.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
{
er := fmt.Errorf("starting REQOpProcessStop subscriber: %#v", proc.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQOpProcessStop, string(proc.node))
proc := newProcess(proc.ctx, p.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
{
er := fmt.Errorf("starting REQTest subscriber: %#v", proc.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQTest, string(proc.node))
proc := newProcess(proc.ctx, p.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
proc.startup.subscriber(proc, REQOpProcessList, nil)
proc.startup.subscriber(proc, REQOpProcessStart, nil)
proc.startup.subscriber(proc, REQOpProcessStop, nil)
proc.startup.subscriber(proc, REQTest, nil)
if proc.configuration.StartSubREQToFileAppend {
proc.startup.subREQToFileAppend(proc)
proc.startup.subscriber(proc, REQToFileAppend, nil)
}
if proc.configuration.StartSubREQToFile {
proc.startup.subREQToFile(proc)
proc.startup.subscriber(proc, REQToFile, nil)
}
if proc.configuration.StartSubREQToFileNACK {
proc.startup.subREQToFileNACK(proc)
proc.startup.subscriber(proc, REQToFileNACK, nil)
}
if proc.configuration.StartSubREQCopySrc {
proc.startup.subREQCopySrc(proc)
proc.startup.subscriber(proc, REQCopySrc, nil)
}
if proc.configuration.StartSubREQCopyDst {
proc.startup.subREQCopyDst(proc)
proc.startup.subscriber(proc, REQCopyDst, nil)
}
if proc.configuration.StartSubREQHello {
proc.startup.subREQHello(proc)
// 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.
pf := 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)
p.errorKernel.logDebug(er, p.configuration)
return nil
}
proc.centralAuth.addPublicKey(proc, m)
// update the prometheus metrics
proc.server.centralAuth.pki.nodesAcked.mu.Lock()
mapLen := len(proc.server.centralAuth.pki.nodesAcked.keysAndHash.Keys)
proc.server.centralAuth.pki.nodesAcked.mu.Unlock()
proc.metrics.promHelloNodesTotal.Set(float64(mapLen))
proc.metrics.promHelloNodesContactLast.With(prometheus.Labels{"nodeName": string(m.FromNode)}).SetToCurrentTime()
}
}
proc.startup.subscriber(proc, REQHello, pf)
}
if proc.configuration.IsCentralErrorLogger {
proc.startup.subREQErrorLog(proc)
proc.startup.subscriber(proc, REQErrorLog, nil)
}
if proc.configuration.StartSubREQPing {
proc.startup.subREQPing(proc)
proc.startup.subscriber(proc, REQPing, nil)
}
if proc.configuration.StartSubREQPong {
proc.startup.subREQPong(proc)
proc.startup.subscriber(proc, REQPong, nil)
}
if proc.configuration.StartSubREQCliCommand {
proc.startup.subREQCliCommand(proc)
proc.startup.subscriber(proc, REQCliCommand, nil)
}
if proc.configuration.StartSubREQToConsole {
proc.startup.subREQToConsole(proc)
proc.startup.subscriber(proc, REQToConsole, nil)
}
if proc.configuration.EnableTUI {
proc.startup.subREQTuiToConsole(proc)
proc.startup.subscriber(proc, REQTuiToConsole, nil)
}
if proc.configuration.StartPubREQHello != 0 {
proc.startup.pubREQHello(proc)
pf := func(ctx context.Context, procFuncCh chan Message) error {
ticker := time.NewTicker(time.Second * time.Duration(p.configuration.StartPubREQHello))
defer ticker.Stop()
for {
// d := fmt.Sprintf("Hello from %v\n", p.node)
// Send the ed25519 public key used for signing as the payload of the message.
d := proc.server.nodeAuth.SignPublicKey
m := Message{
FileName: "hello.log",
Directory: "hello-messages",
ToNode: Node(p.configuration.CentralNodeName),
FromNode: Node(proc.node),
Data: []byte(d),
Method: REQHello,
ACKTimeout: proc.configuration.DefaultMessageTimeout,
Retries: 1,
}
sam, err := newSubjectAndMessage(m)
if err != nil {
// In theory the system should drop the message before it reaches here.
er := fmt.Errorf("error: ProcessesStart: %v", err)
p.errorKernel.errSend(proc, m, er, logError)
}
proc.toRingbufferCh <- []subjectAndMessage{sam}
select {
case <-ticker.C:
case <-ctx.Done():
er := fmt.Errorf("info: stopped handleFunc for: publisher %v", proc.subject.name())
// sendErrorLogMessage(proc.toRingbufferCh, proc.node, er)
p.errorKernel.logDebug(er, p.configuration)
return nil
}
}
}
proc.startup.publisher(proc, REQHello, pf)
}
if proc.configuration.EnableKeyUpdates {
proc.startup.pubREQKeysRequestUpdate(proc)
proc.startup.subREQKeysDeliverUpdate(proc)
// pubREQKeysRequestUpdate defines the startup of a publisher that will send REQREQKeysRequestUpdate
// to central server and ask for publics keys, and to get them deliver back with a request
// of type pubREQKeysDeliverUpdate.
pf := func(ctx context.Context, procFuncCh chan Message) error {
ticker := time.NewTicker(time.Second * time.Duration(p.configuration.REQKeysRequestUpdateInterval))
defer ticker.Stop()
for {
// Send a message with the hash of the currently stored keys,
// so we would know on the subscriber at central if it should send
// and update with new keys back.
proc.nodeAuth.publicKeys.mu.Lock()
er := fmt.Errorf(" ----> publisher REQKeysRequestUpdate: sending our current hash: %v", []byte(proc.nodeAuth.publicKeys.keysAndHash.Hash[:]))
p.errorKernel.logDebug(er, p.configuration)
m := Message{
FileName: "publickeysget.log",
Directory: "publickeysget",
ToNode: Node(p.configuration.CentralNodeName),
FromNode: Node(proc.node),
Data: []byte(proc.nodeAuth.publicKeys.keysAndHash.Hash[:]),
Method: REQKeysRequestUpdate,
ReplyMethod: REQKeysDeliverUpdate,
ACKTimeout: proc.configuration.DefaultMessageTimeout,
Retries: 1,
}
proc.nodeAuth.publicKeys.mu.Unlock()
sam, err := newSubjectAndMessage(m)
if err != nil {
// In theory the system should drop the message before it reaches here.
p.errorKernel.errSend(proc, m, err, logError)
}
proc.toRingbufferCh <- []subjectAndMessage{sam}
select {
case <-ticker.C:
case <-ctx.Done():
er := fmt.Errorf("info: stopped handleFunc for: publisher %v", proc.subject.name())
// sendErrorLogMessage(proc.toRingbufferCh, proc.node, er)
p.errorKernel.logDebug(er, p.configuration)
return nil
}
}
}
proc.startup.publisher(proc, REQKeysRequestUpdate, pf)
proc.startup.subscriber(proc, REQKeysDeliverUpdate, nil)
}
if proc.configuration.EnableAclUpdates {
proc.startup.pubREQAclRequestUpdate(proc)
proc.startup.subREQAclDeliverUpdate(proc)
pf := func(ctx context.Context, procFuncCh chan Message) error {
ticker := time.NewTicker(time.Second * time.Duration(p.configuration.REQAclRequestUpdateInterval))
defer ticker.Stop()
for {
// Send a message with the hash of the currently stored acl's,
// so we would know for the subscriber at central if it should send
// and update with new keys back.
proc.nodeAuth.nodeAcl.mu.Lock()
er := fmt.Errorf(" ----> publisher REQAclRequestUpdate: sending our current hash: %v", []byte(proc.nodeAuth.nodeAcl.aclAndHash.Hash[:]))
p.errorKernel.logDebug(er, p.configuration)
m := Message{
FileName: "aclRequestUpdate.log",
Directory: "aclRequestUpdate",
ToNode: Node(p.configuration.CentralNodeName),
FromNode: Node(proc.node),
Data: []byte(proc.nodeAuth.nodeAcl.aclAndHash.Hash[:]),
Method: REQAclRequestUpdate,
ReplyMethod: REQAclDeliverUpdate,
ACKTimeout: proc.configuration.DefaultMessageTimeout,
Retries: 1,
}
proc.nodeAuth.nodeAcl.mu.Unlock()
sam, err := newSubjectAndMessage(m)
if err != nil {
// In theory the system should drop the message before it reaches here.
p.errorKernel.errSend(proc, m, err, logError)
log.Printf("error: ProcessesStart: %v\n", err)
}
proc.toRingbufferCh <- []subjectAndMessage{sam}
select {
case <-ticker.C:
case <-ctx.Done():
er := fmt.Errorf("info: stopped handleFunc for: publisher %v", proc.subject.name())
// sendErrorLogMessage(proc.toRingbufferCh, proc.node, er)
p.errorKernel.logDebug(er, p.configuration)
return nil
}
}
}
proc.startup.publisher(proc, REQAclRequestUpdate, pf)
proc.startup.subscriber(proc, REQAclDeliverUpdate, nil)
}
if proc.configuration.IsCentralAuth {
proc.startup.subREQKeysRequestUpdate(proc)
proc.startup.subREQKeysAllow(proc)
proc.startup.subREQKeysDelete(proc)
proc.startup.subscriber(proc, REQKeysRequestUpdate, nil)
proc.startup.subscriber(proc, REQKeysAllow, nil)
proc.startup.subscriber(proc, REQKeysDelete, nil)
proc.startup.subREQAclRequestUpdate(proc)
proc.startup.subscriber(proc, REQAclRequestUpdate, nil)
proc.startup.subREQAclAddCommand(proc)
proc.startup.subREQAclDeleteCommand(proc)
proc.startup.subREQAclDeleteSource(proc)
proc.startup.subREQAclGroupNodesAddNode(proc)
proc.startup.subREQAclGroupNodesDeleteNode(proc)
proc.startup.subREQAclGroupNodesDeleteGroup(proc)
proc.startup.subREQAclGroupCommandsAddCommand(proc)
proc.startup.subREQAclGroupCommandsDeleteCommand(proc)
proc.startup.subREQAclGroupCommandsDeleteGroup(proc)
proc.startup.subREQAclExport(proc)
proc.startup.subREQAclImport(proc)
proc.startup.subscriber(proc, REQAclAddCommand, nil)
proc.startup.subscriber(proc, REQAclDeleteCommand, nil)
proc.startup.subscriber(proc, REQAclDeleteSource, nil)
proc.startup.subscriber(proc, REQAclGroupNodesAddNode, nil)
proc.startup.subscriber(proc, REQAclGroupNodesDeleteNode, nil)
proc.startup.subscriber(proc, REQAclGroupNodesDeleteGroup, nil)
proc.startup.subscriber(proc, REQAclGroupCommandsAddCommand, nil)
proc.startup.subscriber(proc, REQAclGroupCommandsDeleteCommand, nil)
proc.startup.subscriber(proc, REQAclGroupCommandsDeleteGroup, nil)
proc.startup.subscriber(proc, REQAclExport, nil)
proc.startup.subscriber(proc, REQAclImport, nil)
}
// Moved this together with proc.configuration.StartPubREQKeysRequestUpdate since they belong together.
@ -215,22 +351,22 @@ func (p *processes) Start(proc process) {
// }
if proc.configuration.StartSubREQHttpGet {
proc.startup.subREQHttpGet(proc)
proc.startup.subscriber(proc, REQHttpGet, nil)
}
if proc.configuration.StartSubREQHttpGetScheduled {
proc.startup.subREQHttpGetScheduled(proc)
proc.startup.subscriber(proc, REQHttpGetScheduled, nil)
}
if proc.configuration.StartSubREQTailFile {
proc.startup.subREQTailFile(proc)
proc.startup.subscriber(proc, REQTailFile, nil)
}
if proc.configuration.StartSubREQCliCommandCont {
proc.startup.subREQCliCommandCont(proc)
proc.startup.subscriber(proc, REQCliCommandCont, nil)
}
proc.startup.subREQPublicKey(proc)
proc.startup.subscriber(proc, REQPublicKey, nil)
}
// Stop all subscriber processes.
@ -261,499 +397,24 @@ func newStartup(server *server) *startup {
return &s
}
func (s startup) subREQHttpGet(p process) {
er := fmt.Errorf("starting Http Get subscriber: %#v", p.node)
func (s *startup) subscriber(p process, m Method, pf func(ctx context.Context, procFuncCh chan Message) error) {
er := fmt.Errorf("starting %v subscriber: %#v", m, p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQHttpGet, string(p.node))
sub := newSubject(m, string(p.node))
proc := newProcess(p.ctx, p.processes.server, sub, processKindSubscriber, nil)
proc.procFunc = pf
go proc.spawnWorker()
}
func (s startup) subREQHttpGetScheduled(p process) {
er := fmt.Errorf("starting Http Get Scheduled subscriber: %#v", p.node)
func (s *startup) publisher(p process, m Method, pf func(ctx context.Context, procFuncCh chan Message) error) {
er := fmt.Errorf("starting %v publisher: %#v", m, p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQHttpGetScheduled, string(p.node))
proc := newProcess(p.ctx, p.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) pubREQHello(p process) {
er := fmt.Errorf("starting Hello Publisher: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQHello, p.configuration.CentralNodeName)
proc := newProcess(p.ctx, s.server, sub, processKindPublisher, nil)
sub := newSubject(m, string(p.node))
proc := newProcess(p.ctx, p.processes.server, sub, processKindPublisher, nil)
proc.procFunc = pf
proc.isLongRunningPublisher = true
// Define the procFunc to be used for the process.
proc.procFunc = func(ctx context.Context, procFuncCh chan Message) error {
ticker := time.NewTicker(time.Second * time.Duration(p.configuration.StartPubREQHello))
defer ticker.Stop()
for {
// d := fmt.Sprintf("Hello from %v\n", p.node)
// Send the ed25519 public key used for signing as the payload of the message.
d := s.server.nodeAuth.SignPublicKey
m := Message{
FileName: "hello.log",
Directory: "hello-messages",
ToNode: Node(p.configuration.CentralNodeName),
FromNode: Node(p.node),
Data: []byte(d),
Method: REQHello,
ACKTimeout: proc.configuration.DefaultMessageTimeout,
Retries: 1,
}
sam, err := newSubjectAndMessage(m)
if err != nil {
// In theory the system should drop the message before it reaches here.
er := fmt.Errorf("error: ProcessesStart: %v", err)
p.errorKernel.errSend(p, m, er, logError)
}
proc.toRingbufferCh <- []subjectAndMessage{sam}
select {
case <-ticker.C:
case <-ctx.Done():
er := fmt.Errorf("info: stopped handleFunc for: publisher %v", proc.subject.name())
// sendErrorLogMessage(proc.toRingbufferCh, proc.node, er)
p.errorKernel.logDebug(er, p.configuration)
return nil
}
}
}
go proc.spawnWorker()
}
// pubREQKeysRequestUpdate defines the startup of a publisher that will send REQREQKeysRequestUpdate
// to central server and ask for publics keys, and to get them deliver back with a request
// of type pubREQKeysDeliverUpdate.
func (s startup) pubREQKeysRequestUpdate(p process) {
er := fmt.Errorf("starting PublicKeysGet Publisher: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQKeysRequestUpdate, p.configuration.CentralNodeName)
proc := newProcess(p.ctx, s.server, sub, processKindPublisher, nil)
proc.isLongRunningPublisher = true
// Define the procFunc to be used for the process.
proc.procFunc = func(ctx context.Context, procFuncCh chan Message) error {
ticker := time.NewTicker(time.Second * time.Duration(p.configuration.REQKeysRequestUpdateInterval))
defer ticker.Stop()
for {
// Send a message with the hash of the currently stored keys,
// so we would know on the subscriber at central if it should send
// and update with new keys back.
proc.nodeAuth.publicKeys.mu.Lock()
er := fmt.Errorf(" ----> publisher REQKeysRequestUpdate: sending our current hash: %v", []byte(proc.nodeAuth.publicKeys.keysAndHash.Hash[:]))
p.errorKernel.logDebug(er, p.configuration)
m := Message{
FileName: "publickeysget.log",
Directory: "publickeysget",
ToNode: Node(p.configuration.CentralNodeName),
FromNode: Node(p.node),
Data: []byte(proc.nodeAuth.publicKeys.keysAndHash.Hash[:]),
Method: REQKeysRequestUpdate,
ReplyMethod: REQKeysDeliverUpdate,
ACKTimeout: proc.configuration.DefaultMessageTimeout,
Retries: 1,
}
proc.nodeAuth.publicKeys.mu.Unlock()
sam, err := newSubjectAndMessage(m)
if err != nil {
// In theory the system should drop the message before it reaches here.
p.errorKernel.errSend(p, m, err, logError)
}
proc.toRingbufferCh <- []subjectAndMessage{sam}
select {
case <-ticker.C:
case <-ctx.Done():
er := fmt.Errorf("info: stopped handleFunc for: publisher %v", proc.subject.name())
// sendErrorLogMessage(proc.toRingbufferCh, proc.node, er)
p.errorKernel.logDebug(er, p.configuration)
return nil
}
}
}
go proc.spawnWorker()
}
// pubREQAclRequestUpdate defines the startup of a publisher that will send REQREQKeysRequestUpdate
// to central server and ask for publics keys, and to get them deliver back with a request
// of type pubREQKeysDeliverUpdate.
func (s startup) pubREQAclRequestUpdate(p process) {
er := fmt.Errorf("starting REQAclRequestUpdate Publisher: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclRequestUpdate, p.configuration.CentralNodeName)
proc := newProcess(p.ctx, s.server, sub, processKindPublisher, nil)
proc.isLongRunningPublisher = true
// Define the procFunc to be used for the process.
proc.procFunc = func(ctx context.Context, procFuncCh chan Message) error {
ticker := time.NewTicker(time.Second * time.Duration(p.configuration.REQAclRequestUpdateInterval))
defer ticker.Stop()
for {
// Send a message with the hash of the currently stored acl's,
// so we would know for the subscriber at central if it should send
// and update with new keys back.
proc.nodeAuth.nodeAcl.mu.Lock()
er := fmt.Errorf(" ----> publisher REQAclRequestUpdate: sending our current hash: %v", []byte(proc.nodeAuth.nodeAcl.aclAndHash.Hash[:]))
p.errorKernel.logDebug(er, p.configuration)
m := Message{
FileName: "aclRequestUpdate.log",
Directory: "aclRequestUpdate",
ToNode: Node(p.configuration.CentralNodeName),
FromNode: Node(p.node),
Data: []byte(proc.nodeAuth.nodeAcl.aclAndHash.Hash[:]),
Method: REQAclRequestUpdate,
ReplyMethod: REQAclDeliverUpdate,
ACKTimeout: proc.configuration.DefaultMessageTimeout,
Retries: 1,
}
proc.nodeAuth.nodeAcl.mu.Unlock()
sam, err := newSubjectAndMessage(m)
if err != nil {
// In theory the system should drop the message before it reaches here.
p.errorKernel.errSend(p, m, err, logError)
log.Printf("error: ProcessesStart: %v\n", err)
}
proc.toRingbufferCh <- []subjectAndMessage{sam}
select {
case <-ticker.C:
case <-ctx.Done():
er := fmt.Errorf("info: stopped handleFunc for: publisher %v", proc.subject.name())
// sendErrorLogMessage(proc.toRingbufferCh, proc.node, er)
p.errorKernel.logDebug(er, p.configuration)
return nil
}
}
}
go proc.spawnWorker()
}
func (s startup) subREQKeysRequestUpdate(p process) {
er := fmt.Errorf("starting Public keys request update subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQKeysRequestUpdate, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQKeysDeliverUpdate(p process) {
er := fmt.Errorf("starting Public keys to Node subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQKeysDeliverUpdate, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQKeysAllow(p process) {
er := fmt.Errorf("starting Public keys allow subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQKeysAllow, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQKeysDelete(p process) {
er := fmt.Errorf("starting Public keys delete subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQKeysDelete, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclRequestUpdate(p process) {
er := fmt.Errorf("starting Acl Request update subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclRequestUpdate, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclDeliverUpdate(p process) {
er := fmt.Errorf("starting Acl deliver update subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclDeliverUpdate, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
// HERE!
func (s startup) subREQAclAddCommand(p process) {
er := fmt.Errorf("starting Acl Add Command subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclAddCommand, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclDeleteCommand(p process) {
er := fmt.Errorf("starting Acl Delete Command subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclDeleteCommand, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclDeleteSource(p process) {
er := fmt.Errorf("starting Acl Delete Source subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclDeleteSource, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclGroupNodesAddNode(p process) {
er := fmt.Errorf("starting Acl Add node to nodeGroup subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclGroupNodesAddNode, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclGroupNodesDeleteNode(p process) {
er := fmt.Errorf("starting Acl Delete node from nodeGroup subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclGroupNodesDeleteNode, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclGroupNodesDeleteGroup(p process) {
er := fmt.Errorf("starting Acl Delete nodeGroup subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclGroupNodesDeleteGroup, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclGroupCommandsAddCommand(p process) {
er := fmt.Errorf("starting Acl add command to command group subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclGroupCommandsAddCommand, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclGroupCommandsDeleteCommand(p process) {
er := fmt.Errorf("starting Acl delete command from command group subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclGroupCommandsDeleteCommand, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclGroupCommandsDeleteGroup(p process) {
er := fmt.Errorf("starting Acl delete command group subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclGroupCommandsDeleteGroup, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclExport(p process) {
er := fmt.Errorf("starting Acl export subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclExport, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQAclImport(p process) {
er := fmt.Errorf("starting Acl import subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQAclImport, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQToConsole(p process) {
er := fmt.Errorf("starting Text To Console subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQToConsole, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQTuiToConsole(p process) {
er := fmt.Errorf("starting Tui To Console subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQTuiToConsole, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQCliCommand(p process) {
er := fmt.Errorf("starting CLICommand Request subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQCliCommand, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQPong(p process) {
er := fmt.Errorf("starting Pong subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQPong, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQPing(p process) {
er := fmt.Errorf("starting Ping Request subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQPing, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQErrorLog(p process) {
er := fmt.Errorf("starting REQErrorLog subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
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) {
er := fmt.Errorf("starting Hello subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
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)
p.errorKernel.logDebug(er, p.configuration)
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) {
er := fmt.Errorf("starting text to file subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQToFile, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQToFileNACK(p process) {
er := fmt.Errorf("starting text to file subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQToFileNACK, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQCopySrc(p process) {
er := fmt.Errorf("starting copy src subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQCopySrc, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQCopyDst(p process) {
er := fmt.Errorf("starting copy dst subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQCopyDst, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQToFileAppend(p process) {
er := fmt.Errorf("starting text logging subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQToFileAppend, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQTailFile(p process) {
er := fmt.Errorf("starting tail log files subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQTailFile, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQCliCommandCont(p process) {
er := fmt.Errorf("starting cli command with continous delivery: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQCliCommandCont, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}
func (s startup) subREQPublicKey(p process) {
er := fmt.Errorf("starting get Public Key subscriber: %#v", p.node)
p.errorKernel.logDebug(er, p.configuration)
sub := newSubject(REQPublicKey, string(p.node))
proc := newProcess(p.ctx, s.server, sub, processKindSubscriber, nil)
go proc.spawnWorker()
}