model: versions and update requests for edges and sites

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

model/model.go

@@ -39,6 +39,13 @@ type Edge struct {
 	OrgIDs     []string  `json:"orgIds"`            // orgs allowed to use this edge; empty = all
 	IPs        []string  `json:"ips"`               // addresses the edge reported it can bind
 	LastSeen   time.Time `json:"lastSeen"`
+
+	// Version is the release the program reports (e.g. v0.1.5). AutoUpdate says whether it may update
+	// itself; only then will it act on UpdateRequested. UpdateMsg is the outcome of the last requested update.
+	Version         string `json:"version,omitempty"`
+	AutoUpdate      bool   `json:"autoUpdate,omitempty"`
+	UpdateRequested bool   `json:"updateRequested,omitempty"`
+	UpdateMsg       string `json:"updateMsg,omitempty"`
 }
 
 // Site is a bamboo agent: a private network that holds the real services.
@@ -56,6 +63,13 @@ type Site struct {
 
 	TunnelIP  string `json:"tunnelIp,omitempty"`  // the site's address inside the tunnel network
 	PublicKey string `json:"publicKey,omitempty"` // WireGuard public key, reported by the agent
+
+	// Version is the release the program reports (e.g. v0.1.5). AutoUpdate says whether it may update
+	// itself; only then will it act on UpdateRequested. UpdateMsg is the outcome of the last requested update.
+	Version         string `json:"version,omitempty"`
+	AutoUpdate      bool   `json:"autoUpdate,omitempty"`
+	UpdateRequested bool   `json:"updateRequested,omitempty"`
+	UpdateMsg       string `json:"updateMsg,omitempty"`
 }
 
 // Domain is a base domain an org owns. Hostnames of web/tls mappings must sit under one.
@@ -216,6 +230,7 @@ type EdgeConfig struct {
 	Local      []string  `json:"local"`    // site IDs the edge dials directly on its own machine
 	AcmeEmail  string    `json:"acmeEmail"`
 	AcmeStages bool      `json:"acmeStaging"`
+	Update     bool      `json:"update,omitempty"` // an administrator asked this edge to update itself now
 
 	MailEgress []MailPolicy `json:"mailEgress"`
 }
@@ -289,6 +304,9 @@ type EdgeReport struct {
 	Stats      map[string]Stat          `json:"stats"` // deltas since last report
 	Containers []Container              `json:"containers"`
 	MailChecks map[string]MailCheck     `json:"mailChecks"` // by mail-egress ID
+	Version    string                   `json:"version,omitempty"`
+	AutoUpdate bool                     `json:"autoUpdate,omitempty"`
+	UpdateMsg  string                   `json:"updateMsg,omitempty"` // outcome of the last requested update
 }
 
 // EdgeRef tells a site where to dial.
@@ -306,6 +324,7 @@ type SiteConfig struct {
 	SiteID   string    `json:"siteId"`
 	TunnelIP string    `json:"tunnelIp"` // this site's WireGuard address
 	Edges    []EdgeRef `json:"edges"`
+	Update   bool      `json:"update,omitempty"` // an administrator asked this agent to update itself now
 
 	MailEgress []MailSpec `json:"mailEgress"`
 }
@@ -316,6 +335,9 @@ type SiteReport struct {
 	MailEgress map[string]string `json:"mailEgress"` // egress ID -> "" (listening) or an error
 	Connected  []string          `json:"connected"`
 	Containers []Container       `json:"containers"`
+	Version    string            `json:"version,omitempty"`
+	AutoUpdate bool              `json:"autoUpdate,omitempty"`
+	UpdateMsg  string            `json:"updateMsg,omitempty"`
 }
 
 // HostMatches reports whether host matches an exact name or a "*.example.com" pattern.