mirror of
https://github.com/postmannen/ctrl.git
synced 2024-12-14 12:37:31 +00:00
moved the ownership of signatures server from processes
This commit is contained in:
postmannen
parent
fb68379c58
commit
426b98941e
5 changed files with 66 additions and 48 deletions
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@ -84,11 +84,14 @@ type process struct {
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// startup holds the startup functions for starting up publisher
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// or subscriber processes
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startup *startup
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// Signatures
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signatures *signatures
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}
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// prepareNewProcess will set the the provided values and the default
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// values for a process.
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func newProcess(ctx context.Context, metrics *metrics, natsConn *nats.Conn, processes *processes, toRingbufferCh chan<- []subjectAndMessage, configuration *Configuration, subject Subject, errCh chan errorEvent, processKind processKind, procFunc func() error) process {
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func newProcess(ctx context.Context, metrics *metrics, natsConn *nats.Conn, processes *processes, toRingbufferCh chan<- []subjectAndMessage, configuration *Configuration, subject Subject, errCh chan errorEvent, processKind processKind, procFunc func() error, signatures *signatures) process {
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// create the initial configuration for a sessions communicating with 1 host process.
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processes.lastProcessID++
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@ -110,7 +113,7 @@ func newProcess(ctx context.Context, metrics *metrics, natsConn *nats.Conn, proc
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natsConn: natsConn,
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ctx: ctx,
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ctxCancel: cancel,
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startup: newStartup(metrics),
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startup: newStartup(metrics, signatures),
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}
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return proc
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68
processes.go
68
processes.go
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@ -45,27 +45,23 @@ type processes struct {
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// Full path to public signing key.
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SignKeyPublicKeyPath string
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// Signatures holds all the signatures,
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// and the public keys
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Signatures signatures
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// private key for ed25519 signing.
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SignPrivateKey []byte
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// public key for ed25519 signing.
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SignPublicKey []byte
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// Signatures
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Signatures *signatures
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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, metrics *metrics, tui *tui, errorKernel *errorKernel, configuration *Configuration) *processes {
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func newProcesses(ctx context.Context, metrics *metrics, tui *tui, errorKernel *errorKernel, configuration *Configuration, signatures *signatures) *processes {
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p := processes{
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active: *newProcsMap(),
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tui: tui,
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errorKernel: errorKernel,
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configuration: configuration,
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Signatures: signatures{
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allowed: make(map[signature]struct{}),
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},
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}
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// Prepare the parent context for the subscribers.
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@ -91,17 +87,6 @@ func newProcesses(ctx context.Context, metrics *metrics, tui *tui, errorKernel *
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// ----------------------
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type signature string
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// allowedSignatures is the structure for reading and writing from
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// the signatures map. It holds a mutex to use when interacting with
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// the map.
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type signatures struct {
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// allowed is a map for holding all the allowed signatures.
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allowed map[signature]struct{}
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mu sync.Mutex
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}
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// loadSigningKeys will try to load the ed25519 signing keys. If the
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// files are not found new keys will be generated and written to disk.
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func (p *processes) loadSigningKeys(initProc process) error {
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@ -249,21 +234,21 @@ func (p *processes) Start(proc process) {
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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.metrics, proc.natsConn, p, proc.toRingbufferCh, proc.configuration, sub, proc.errorCh, processKindSubscriber, nil)
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proc := newProcess(proc.ctx, p.metrics, proc.natsConn, p, proc.toRingbufferCh, proc.configuration, sub, proc.errorCh, processKindSubscriber, nil, p.Signatures)
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go proc.spawnWorker(proc.processes, proc.natsConn)
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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.metrics, proc.natsConn, p, proc.toRingbufferCh, proc.configuration, sub, proc.errorCh, processKindSubscriber, nil)
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proc := newProcess(proc.ctx, p.metrics, proc.natsConn, p, proc.toRingbufferCh, proc.configuration, sub, proc.errorCh, processKindSubscriber, nil, p.Signatures)
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go proc.spawnWorker(proc.processes, proc.natsConn)
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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.metrics, proc.natsConn, p, proc.toRingbufferCh, proc.configuration, sub, proc.errorCh, processKindSubscriber, nil)
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proc := newProcess(proc.ctx, p.metrics, proc.natsConn, p, proc.toRingbufferCh, proc.configuration, sub, proc.errorCh, processKindSubscriber, nil, p.Signatures)
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go proc.spawnWorker(proc.processes, proc.natsConn)
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}
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@ -362,9 +347,10 @@ func (p *processes) Stop() {
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// Startup holds all the startup methods for subscribers.
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type startup struct {
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metrics *metrics
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Signatures *signatures
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}
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func newStartup(metrics *metrics) *startup {
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func newStartup(metrics *metrics, signatures *signatures) *startup {
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s := startup{metrics: metrics}
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return &s
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@ -374,7 +360,7 @@ 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, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, s.Signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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@ -384,7 +370,7 @@ 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.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindPublisher, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindPublisher, nil, s.Signatures)
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// Define the procFunc to be used for the process.
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proc.procFunc = procFunc(
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@ -429,42 +415,42 @@ func (s startup) pubREQHello(p process) {
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func (s startup) subREQToConsole(p process) {
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log.Printf("Starting Text To Console subscriber: %#v\n", p.node)
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sub := newSubject(REQToConsole, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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func (s startup) subREQTuiToConsole(p process) {
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log.Printf("Starting Tui To Console subscriber: %#v\n", p.node)
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sub := newSubject(REQTuiToConsole, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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func (s startup) subREQCliCommand(p process) {
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log.Printf("Starting CLICommand Request subscriber: %#v\n", p.node)
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sub := newSubject(REQCliCommand, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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func (s startup) subREQPong(p process) {
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log.Printf("Starting Pong subscriber: %#v\n", p.node)
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sub := newSubject(REQPong, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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func (s startup) subREQPing(p process) {
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log.Printf("Starting Ping Request subscriber: %#v\n", p.node)
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sub := newSubject(REQPing, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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func (s startup) subREQErrorLog(p process) {
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log.Printf("Starting REQErrorLog subscriber: %#v\n", p.node)
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sub := newSubject(REQErrorLog, "errorCentral")
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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@ -478,7 +464,7 @@ func (s startup) subREQErrorLog(p process) {
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func (s startup) subREQHello(p process) {
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log.Printf("Starting Hello subscriber: %#v\n", p.node)
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sub := newSubject(REQHello, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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// The reason for running the say hello subscriber as a procFunc is that
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// a handler are not able to hold state, and we need to hold the state
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@ -515,7 +501,7 @@ func (s startup) subREQHello(p process) {
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func (s startup) subREQToFile(p process) {
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log.Printf("Starting text to file subscriber: %#v\n", p.node)
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sub := newSubject(REQToFile, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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@ -523,7 +509,7 @@ func (s startup) subREQToFile(p process) {
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func (s startup) subREQCopyFileFrom(p process) {
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log.Printf("Starting copy file from subscriber: %#v\n", p.node)
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sub := newSubject(REQCopyFileFrom, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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@ -531,7 +517,7 @@ func (s startup) subREQCopyFileFrom(p process) {
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func (s startup) subREQCopyFileTo(p process) {
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log.Printf("Starting copy file to subscriber: %#v\n", p.node)
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sub := newSubject(REQCopyFileTo, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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@ -539,7 +525,7 @@ func (s startup) subREQCopyFileTo(p process) {
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func (s startup) subREQToFileAppend(p process) {
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log.Printf("Starting text logging subscriber: %#v\n", p.node)
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sub := newSubject(REQToFileAppend, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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@ -547,7 +533,7 @@ func (s startup) subREQToFileAppend(p process) {
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func (s startup) subREQTailFile(p process) {
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log.Printf("Starting tail log files subscriber: %#v\n", p.node)
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sub := newSubject(REQTailFile, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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@ -555,7 +541,7 @@ func (s startup) subREQTailFile(p process) {
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func (s startup) subREQCliCommandCont(p process) {
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log.Printf("Starting cli command with continous delivery: %#v\n", p.node)
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sub := newSubject(REQCliCommandCont, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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@ -564,7 +550,7 @@ func (s startup) subREQRelay(p process) {
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nodeWithRelay := fmt.Sprintf("*.%v", p.node)
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log.Printf("Starting Relay: %#v\n", nodeWithRelay)
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sub := newSubject(REQRelay, string(nodeWithRelay))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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@ -572,7 +558,7 @@ func (s startup) subREQRelay(p process) {
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func (s startup) subREQRelayInitial(p process) {
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log.Printf("Starting Relay Initial: %#v\n", p.node)
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sub := newSubject(REQRelayInitial, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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@ -580,7 +566,7 @@ func (s startup) subREQRelayInitial(p process) {
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func (s startup) subREQToSocket(p process) {
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log.Printf("Starting write to socket subscriber: %#v\n", p.node)
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sub := newSubject(REQToSocket, string(p.node))
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil)
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proc := newProcess(p.ctx, s.metrics, p.natsConn, p.processes, p.toRingbufferCh, p.configuration, sub, p.errorCh, processKindSubscriber, nil, p.signatures)
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go proc.spawnWorker(p.processes, p.natsConn)
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}
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@ -459,7 +459,7 @@ func (m methodREQOpProcessStart) handler(proc process, message Message, node str
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// Create the process and start it.
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sub := newSubject(method, proc.configuration.NodeName)
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procNew := newProcess(proc.ctx, proc.processes.metrics, proc.natsConn, proc.processes, proc.toRingbufferCh, proc.configuration, sub, proc.errorCh, processKindSubscriber, nil)
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procNew := newProcess(proc.ctx, proc.processes.metrics, proc.natsConn, proc.processes, proc.toRingbufferCh, proc.configuration, sub, proc.errorCh, processKindSubscriber, nil, proc.signatures)
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go procNew.spawnWorker(proc.processes, proc.natsConn)
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txt := fmt.Sprintf("info: OpProcessStart: started id: %v, subject: %v: node: %v", procNew.processID, sub, message.ToNode)
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13
server.go
13
server.go
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@ -59,6 +59,10 @@ type server struct {
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tui *tui
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// processInitial is the initial process that all other processes are tied to.
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processInitial process
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// Signatures holds all the signatures,
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// and the public keys
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Signatures *signatures
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}
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// newServer will prepare and return a server type
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@ -136,6 +140,8 @@ func NewServer(c *Configuration, version string) (*server, error) {
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}
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signatures := newSignatures()
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s := &server{
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ctx: ctx,
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cancel: cancel,
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@ -143,12 +149,13 @@ func NewServer(c *Configuration, version string) (*server, error) {
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nodeName: c.NodeName,
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natsConn: conn,
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StewardSocket: stewardSocket,
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processes: newProcesses(ctx, metrics, tuiClient, errorKernel, c),
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processes: newProcesses(ctx, metrics, tuiClient, errorKernel, c, signatures),
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ringBufferBulkInCh: make(chan []subjectAndMessage),
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metrics: metrics,
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version: version,
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tui: tuiClient,
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errorKernel: errorKernel,
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Signatures: signatures,
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}
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// Create the default data folder for where subscribers should
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|
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@ -246,7 +253,7 @@ func (s *server) Start() {
|
|||
//
|
||||
// NB: The context of the initial process are set in processes.Start.
|
||||
sub := newSubject(REQInitial, s.nodeName)
|
||||
s.processInitial = newProcess(context.TODO(), s.metrics, s.natsConn, s.processes, s.ringBufferBulkInCh, s.configuration, sub, s.errorKernel.errorCh, "", nil)
|
||||
s.processInitial = newProcess(context.TODO(), s.metrics, s.natsConn, s.processes, s.ringBufferBulkInCh, s.configuration, sub, s.errorKernel.errorCh, "", nil, s.Signatures)
|
||||
// Start all wanted subscriber processes.
|
||||
s.processes.Start(s.processInitial)
|
||||
|
||||
|
|
@ -479,7 +486,7 @@ func (s *server) routeMessagesToProcess(dbFileName string) {
|
|||
// log.Printf("info: processNewMessages: did not find that specific subject, starting new process for subject: %v\n", subjName)
|
||||
|
||||
sub := newSubject(sam.Subject.Method, sam.Subject.ToNode)
|
||||
proc := newProcess(s.ctx, s.metrics, s.natsConn, s.processes, s.ringBufferBulkInCh, s.configuration, sub, s.errorKernel.errorCh, processKindPublisher, nil)
|
||||
proc := newProcess(s.ctx, s.metrics, s.natsConn, s.processes, s.ringBufferBulkInCh, s.configuration, sub, s.errorKernel.errorCh, processKindPublisher, nil, s.Signatures)
|
||||
|
||||
proc.spawnWorker(s.processes, s.natsConn)
|
||||
// log.Printf("info: processNewMessages: new process started, subject: %v, processID: %v\n", subjName, proc.processID)
|
||||
|
|
|
|||
22
signatures.go
Normal file
22
signatures.go
Normal file
|
|
@ -0,0 +1,22 @@
|
|||
package steward
|
||||
|
||||
import "sync"
|
||||
|
||||
type signature string
|
||||
|
||||
// allowedSignatures is the structure for reading and writing from
|
||||
// the signatures map. It holds a mutex to use when interacting with
|
||||
// the map.
|
||||
type signatures struct {
|
||||
// allowed is a map for holding all the allowed signatures.
|
||||
allowed map[signature]struct{}
|
||||
mu sync.Mutex
|
||||
}
|
||||
|
||||
func newSignatures() *signatures {
|
||||
s := signatures{
|
||||
allowed: make(map[signature]struct{}),
|
||||
}
|
||||
|
||||
return &s
|
||||
}
|
||||
Loading…
Reference in a new issue