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117f5a05a1
| Author | SHA1 | Date | |
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| 117f5a05a1 |
@ -1,41 +1,33 @@
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package status
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package registration
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import (
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"context"
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"fmt"
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"net/http"
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"sync/atomic"
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"forge.cadoles.com/Cadoles/emissary/internal/agent"
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"forge.cadoles.com/Cadoles/emissary/internal/datastore"
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"github.com/pkg/errors"
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"gitlab.com/wpetit/goweb/api"
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"gitlab.com/wpetit/goweb/logger"
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)
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type Status struct {
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Agent *datastore.Agent
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Connected bool
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Claimed bool
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Thumbprint string
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ServerURL string
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ClaimURL string
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AgentURL string
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AgentVersion string
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Agent *datastore.Agent
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Connected bool
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Claimed bool
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Thumbprint string
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ServerURL string
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}
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type Controller struct {
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status *atomic.Value
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server *atomic.Value
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addr string
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claimURL string
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agentURL string
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agentVersion string
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status *atomic.Value
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server *atomic.Value
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addr string
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}
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// Name implements node.Controller.
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func (c *Controller) Name() string {
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return "status-controller"
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return "registration-controller"
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}
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// Reconcile implements node.Controller.
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@ -44,47 +36,48 @@ func (c *Controller) Reconcile(ctx context.Context, state *agent.State) error {
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thumbprint := agent.Thumbprint(ctx)
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connected := true
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agent, err := cl.GetAgent(ctx, state.AgentID())
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agent, err := cl.GetAgent(
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ctx,
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state.AgentID(),
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)
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if err != nil {
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logger.Error(ctx, "could not get agent", logger.E(errors.WithStack(err)))
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var apiErr *api.Error
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if errors.As(err, &apiErr) {
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switch apiErr.Code {
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case api.ErrCodeForbidden:
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// Contact is ok but agent may be not claimed yet
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default:
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connected = false
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}
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} else {
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connected = false
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}
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connected = false
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}
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claimed := agent != nil && agent.TenantID != nil
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var agentID datastore.AgentID
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if agent != nil {
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agentID = agent.ID
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}
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c.status.Store(Status{
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Agent: agent,
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Connected: connected,
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Claimed: claimed,
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Thumbprint: thumbprint,
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ServerURL: cl.ServerURL(),
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ClaimURL: fmt.Sprintf(c.claimURL, thumbprint),
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AgentURL: fmt.Sprintf(c.agentURL, agentID),
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AgentVersion: c.agentVersion,
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Agent: agent,
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Connected: connected,
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Claimed: claimed,
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Thumbprint: thumbprint,
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ServerURL: cl.ServerURL(),
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})
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if err := c.startServer(ctx); err != nil {
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if err := c.reconcileAgent(ctx, connected, claimed); err != nil {
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return errors.WithStack(err)
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}
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return nil
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}
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func (c *Controller) reconcileAgent(ctx context.Context, connected bool, claimed bool) error {
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shouldStart := !connected || !claimed
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if shouldStart {
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if err := c.startServer(ctx); err != nil {
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return errors.WithStack(err)
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}
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} else {
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if err := c.stopServer(ctx); err != nil {
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return errors.WithStack(err)
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}
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}
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return nil
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}
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func (c *Controller) startServer(ctx context.Context) error {
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server := c.getServer()
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if server != nil {
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@ -111,6 +104,21 @@ func (c *Controller) startServer(ctx context.Context) error {
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return nil
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}
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func (c *Controller) stopServer(ctx context.Context) error {
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server := c.getServer()
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if server == nil {
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return nil
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}
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defer c.setServer(nil)
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if err := server.Close(); err != nil {
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return errors.WithStack(err)
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}
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return nil
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}
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func (c *Controller) setServer(s *http.Server) {
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c.server.Store(s)
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}
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@ -124,14 +132,11 @@ func (c *Controller) getServer() *http.Server {
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return server
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}
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func NewController(addr string, claimURL string, agentURL string, agentVersion string) *Controller {
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func NewController(addr string) *Controller {
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return &Controller{
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addr: addr,
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claimURL: claimURL,
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agentURL: agentURL,
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agentVersion: agentVersion,
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status: &atomic.Value{},
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server: &atomic.Value{},
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addr: addr,
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status: &atomic.Value{},
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server: &atomic.Value{},
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}
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}
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@ -1,4 +1,4 @@
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package status
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package registration
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import (
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"embed"
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@ -0,0 +1,14 @@
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<html>
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<head>
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<h1>Emissary</h1>
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<ul>
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<li>Server URL: {{ .ServerURL }}</li>
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<li>Claimed: {{if .Claimed}}true{{else}}false{{end}}</li>
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<li>Connected: {{if .Connected}}true{{else}}false{{end}}</li>
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<li>Thumbprint: <code>{{ .Thumbprint }}</code></li>
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</ul>
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</body>
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</html>
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@ -1,145 +0,0 @@
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="icon" type="image/x-icon" href="logo.png">
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<title>Status | Emissary Agent</title>
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<link rel="stylesheet" href="bulma-0.9.4.min.css">
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<style>
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body {
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background-color: #f7f7f7f7;
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}
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.logo {
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left: 50%;
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position: absolute;
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margin-left: -40px;
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width: 100px;
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margin-top: -120px
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}
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.card {
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position:relative;
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padding-top: 70px;
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margin-top: 70px;
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}
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#qrcode {
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display: flex;
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flex-direction: row;
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justify-content: center;
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}
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</style>
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{{if or .Connected ( not .Claimed ) }}
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<script type="text/javascript" src="qrcode.min.js"></script>
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{{ end }}
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</head>
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<body>
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<section class="section">
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<div class="container">
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<div class="column">
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<div class="has-text-centered">
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<h1 class="title is-size-1 ">Emissary</h1>
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<h2 class="subtitle is-size-4">Agent Status</h2>
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</div>
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<div class="box card">
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<img class="logo" src="logo.png" />
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<div class="overflow:hidden">
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<div class="level is-mobile" style="margin-top:-50px">
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<div class="level-left">
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<div class="level-item is-size-4-tablet is-size-7-mobile">
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<strong class="mr-2">Connected:</strong>{{if .Connected }}<span class="has-text-success">✔</span>{{ else }}<span class="has-text-danger">✕</span>{{ end }}
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</div>
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</div>
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<div class="level-right">
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<div class="level-item is-size-4-tablet is-size-7-mobile">
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<strong class="mr-2">Claimed:</strong>{{if .Claimed }}<span class="has-text-success">✔</span>{{ else }}<span class="has-text-warning">✕</span>{{ end }}
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</div>
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</div>
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</div>
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{{ if and .Connected ( not .Claimed ) }}
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<h3 class="is-size-3 mt-4">Claim your agent</h3>
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<p class="has-text-centered">
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You can claim your agent by clicking the following link:<br />
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<a class="button is-link is-medium mt-3" href="{{ .ClaimURL }}" target="_blank" rel="nofollow">Claim me</a><br />
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</p>
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<p class="has-text-centered mt-3">
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You can also scan the following QRCode:
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<div id="qrcode" class="mt-3" data-claim-url="{{ .ClaimURL }}"></div>
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<script type="text/javascript">
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(function() {
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const qrCodeElement = document.getElementById("qrcode");
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const claimUrl = qrCodeElement.dataset.claimUrl;
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new QRCode(qrCodeElement, claimUrl);
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}())
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</script>
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</p>
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{{ end }}
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{{ if and .Connected .Claimed }}
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<h3 class="is-size-3 mt-4">Manage your agent</h3>
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<p class="has-text-centered">
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You can manage your agent by clicking the following link:<br />
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<a class="button is-link is-medium mt-3" href="{{ .AgentURL }}" target="_blank" rel="nofollow">Manage me</a><br />
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</p>
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<p class="has-text-centered mt-3">
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You can also scan the following QRCode:
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<div id="qrcode" class="mt-3" data-agent-url="{{ .AgentURL }}"></div>
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<script type="text/javascript">
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(function() {
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const qrCodeElement = document.getElementById("qrcode");
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const agentUrl = qrCodeElement.dataset.agentUrl;
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new QRCode(qrCodeElement, agentUrl);
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}())
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</script>
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</p>
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{{ end }}
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<h3 class="is-size-3 mt-4">Informations</h3>
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<div class="table-container">
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<table class="table is-fullwidth">
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<thead>
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<tr>
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<th>Attribute</th>
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<th>Value</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>Thumbprint</td>
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<td><code>{{ .Thumbprint }}</code></td>
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</tr>
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<tr>
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<td>Agent ID</td>
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<td><code>{{ if .Agent }}{{ .Agent.ID }}{{ else }}unknown{{end}}</code></td>
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</tr>
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<tr>
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<td>Agent Label</td>
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<td><code>{{ with .Agent }}{{ if .Label }}{{ .Label }}{{ else }}empty{{end}}{{ else }}unknown{{end}}</code></td>
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</tr>
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<tr>
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<td>Last server contact</td>
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<td><code>{{ if .Agent }}{{ .Agent.ContactedAt }}{{ else }}unknown{{end}}</code></td>
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</tr>
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<tr>
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<td>Server URL</td>
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<td><code>{{ .ServerURL }}</code></td>
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</tr>
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<tr>
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<td>Claim URL</td>
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<td><code>{{ .ClaimURL }}</code></td>
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</tr>
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<tr>
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<td>Agent URL</td>
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<td><code>{{ if .Agent }}{{ .AgentURL }}{{ else }}unknown{{end}}</code></td>
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</tr>
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<tr>
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<td>Agent version</td>
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<td><code>{{ .AgentVersion }}</code></td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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</div>
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</div>
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</div>
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</section>
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</body>
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</html>
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@ -9,8 +9,8 @@ import (
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"forge.cadoles.com/Cadoles/emissary/internal/agent/controller/openwrt"
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"forge.cadoles.com/Cadoles/emissary/internal/agent/controller/persistence"
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"forge.cadoles.com/Cadoles/emissary/internal/agent/controller/proxy"
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"forge.cadoles.com/Cadoles/emissary/internal/agent/controller/registration"
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"forge.cadoles.com/Cadoles/emissary/internal/agent/controller/spec"
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"forge.cadoles.com/Cadoles/emissary/internal/agent/controller/status"
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"forge.cadoles.com/Cadoles/emissary/internal/agent/metadata"
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"forge.cadoles.com/Cadoles/emissary/internal/agent/metadata/collector/buildinfo"
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"forge.cadoles.com/Cadoles/emissary/internal/agent/metadata/collector/shell"
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@ -95,12 +95,9 @@ func RunCommand() *cli.Command {
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))
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}
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if ctrlConf.Status.Enabled {
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controllers = append(controllers, status.NewController(
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string(ctrlConf.Status.Address),
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string(ctrlConf.Status.ClaimURL),
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string(ctrlConf.Status.AgentURL),
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string(ctx.String("projectVersion")),
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if ctrlConf.Registration.Enabled {
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controllers = append(controllers, registration.NewController(
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string(ctrlConf.Registration.Address),
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))
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}
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@ -17,14 +17,14 @@ type ShellCollectorConfig struct {
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}
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type ControllersConfig struct {
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Persistence PersistenceControllerConfig `yaml:"persistence"`
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Spec SpecControllerConfig `yaml:"spec"`
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Proxy ProxyControllerConfig `yaml:"proxy"`
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UCI UCIControllerConfig `yaml:"uci"`
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App AppControllerConfig `yaml:"app"`
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SysUpgrade SysUpgradeControllerConfig `yaml:"sysupgrade"`
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MDNS MDNSControllerConfig `yaml:"mdns"`
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Status StatusControllerConfig `yaml:"status"`
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Persistence PersistenceControllerConfig `yaml:"persistence"`
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Spec SpecControllerConfig `yaml:"spec"`
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Proxy ProxyControllerConfig `yaml:"proxy"`
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UCI UCIControllerConfig `yaml:"uci"`
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App AppControllerConfig `yaml:"app"`
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SysUpgrade SysUpgradeControllerConfig `yaml:"sysupgrade"`
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MDNS MDNSControllerConfig `yaml:"mdns"`
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Registration RegistrationControllerConfig `yaml:"registration"`
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}
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type PersistenceControllerConfig struct {
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@ -61,11 +61,9 @@ type MDNSControllerConfig struct {
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Enabled InterpolatedBool `yaml:"enabled"`
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}
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type StatusControllerConfig struct {
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Enabled InterpolatedBool `yaml:"enabled"`
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Address InterpolatedString `yaml:"address"`
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ClaimURL InterpolatedString `yaml:"claimURL"`
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AgentURL InterpolatedString `yaml:"agentURL"`
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type RegistrationControllerConfig struct {
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Enabled InterpolatedBool `yaml:"enabled"`
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Address InterpolatedString `yaml:"address"`
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}
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func NewDefaultAgentConfig() AgentConfig {
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@ -102,11 +100,9 @@ func NewDefaultAgentConfig() AgentConfig {
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MDNS: MDNSControllerConfig{
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Enabled: true,
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},
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Status: StatusControllerConfig{
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Enabled: true,
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Address: ":42521",
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ClaimURL: "http://localhost:3001/claim/%s",
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AgentURL: "http://localhost:3001/agents/%v",
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Registration: RegistrationControllerConfig{
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Enabled: true,
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Address: ":42521",
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},
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},
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Collectors: []ShellCollectorConfig{
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@ -63,16 +63,6 @@ agent:
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- -c
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- source /etc/openwrt_release && echo "$DISTRIB_ID-$DISTRIB_RELEASE-$DISTRIB_REVISION"
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# Status controller configuration
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status:
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enabled: true
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# Status page listening address
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address: :42521
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# Agent claim URL template (see Emissary HQ)
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claimURL: http://127.0.0.1:3001/claim/%v
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# Agent URL template (see Emissary HQ)
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agentURL: http://127.0.0.1:3001/agents/%v
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# Collectors configuration
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collectors:
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- name: uname
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Loading…
x
Reference in New Issue
Block a user