feat(license): two deployments times three tiers, and two new limits

Plans are keyed on (deployment, tier) rather than tier alone, which is what
ends Free being cloud-only by construction - there is a self-hosted Free
plan now, so the one-per-account rule has to be enforced per deployment
instead of falling out of the plan table.

tier self_hosted becomes a legacy value no new licence carries.
NormaliseTier maps it to self-hosted Professional, which is what it always
granted, so blobs we cannot re-sign keep working.

Limits.FillUnset exists because a licence signed before a field existed
decodes it as 0, and 0 would read as no monitors and an audit log trimmed
to nothing.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
mrhid6
2026-07-26 23:41:43 +01:00
co-authored by Claude Opus 5
parent 73b6b548f0
commit 3fc726da9e
3 changed files with 176 additions and 40 deletions
+6 -4
View File
@@ -68,7 +68,8 @@ func issue(args []string) {
instanceID := fs.String("instance-id", "", "instance UUID the licence is bound to (required)")
instanceName := fs.String("instance-name", "", "display name")
accountID := fs.String("account-id", "", "admin-side account id, optional")
tier := fs.String("tier", "", "free | professional | self_hosted (required)")
tier := fs.String("tier", "", "free | professional | enterprise (required)")
deployment := fs.String("deployment", "cloud", "cloud | self_hosted")
term := fs.String("term", "1y", "1m or 1y")
expires := fs.String("expires", "", "explicit RFC3339 expiry, overrides --term")
out := fs.String("out", "", "write the blob to this file instead of stdout")
@@ -78,9 +79,9 @@ func issue(args []string) {
fatal("--instance-id and --tier are required")
}
plan, ok := license.PlanFor(*tier)
plan, ok := license.PlanFor(*deployment, *tier)
if !ok {
fatal("unknown tier %q", *tier)
fatal("no plan for deployment %q tier %q", *deployment, *tier)
}
key := os.Getenv("LICENSE_SIGNING_KEY")
@@ -107,7 +108,7 @@ func issue(args []string) {
// Self Hosted is sold annually only, so the window in which a cancelled
// licence keeps working is bounded at a year.
if plan.Tier == license.TierSelfHosted && *term == "1m" && *expires == "" {
if plan.Deployment == license.DeploymentSelfHosted && *term == "1m" && *expires == "" {
fatal("self_hosted is annual only; use --term=1y or an explicit --expires")
}
@@ -123,6 +124,7 @@ func issue(args []string) {
InstanceName: name,
Tier: plan.Tier,
Deployment: plan.Deployment,
SupportLevel: plan.SupportLevel,
IssuedAt: now,
ExpiresAt: exp,
Limits: plan.Limits,
+58 -4
View File
@@ -16,7 +16,15 @@ import "time"
const (
TierFree = "free"
TierProfessional = "professional"
TierSelfHosted = "self_hosted"
TierEnterprise = "enterprise"
// TierSelfHosted is LEGACY and no new licence carries it.
//
// It was a tier when self-hosting was a tier rather than a deployment. Blobs
// already signed with it exist and cannot be rewritten, so it stays a
// recognised value that NormaliseTier maps forward. Never put it in a plan
// row and never offer it in a UI.
TierSelfHosted = "self_hosted"
DeploymentCloud = "cloud"
DeploymentSelfHosted = "self_hosted"
@@ -25,14 +33,59 @@ const (
FeatureOIDC = "oidc" // per-instance single sign-on
)
// Support levels. Carried for display and enforced by nothing — there is no code
// path anywhere that branches on these, and there must not be one. They are here
// so an air-gapped install can tell its operator who to call without reaching
// Vantage HQ.
const (
SupportCommunity = "community"
SupportEmail24x5 = "email_24_5"
SupportEmailCall24x7 = "email_call_24_7"
)
// Unlimited is the sentinel for "no cap" in every Limits field.
const Unlimited = -1
// Limits are the countable caps a licence grants.
//
// Every field is a plain int with Unlimited as the sentinel. AuditRetentionDays
// is the odd one out: it bounds a duration rather than a count, and Unlimited
// there means "never trim" rather than "no cap".
type Limits struct {
MaxServers int `json:"max_servers"`
MaxSecretGroups int `json:"max_secret_groups"`
MaxChannels int `json:"max_channels"`
MaxServers int `json:"max_servers"`
MaxMonitors int `json:"max_monitors"`
MaxSecretGroups int `json:"max_secret_groups"`
MaxChannels int `json:"max_channels"`
AuditRetentionDays int `json:"audit_retention_days"`
}
// FillUnset replaces any zero field with the same field from base.
//
// This exists for one reason: a licence signed before a field existed decodes it
// as 0, and 0 would read as the most restrictive possible value — no monitors,
// and an audit log trimmed to nothing. A blob we cannot re-sign must not be
// allowed to mean that.
//
// The cost is that 0 stops being expressible as a real allowance. No plan grants
// zero of anything, so nothing is lost today; a plan that genuinely means zero
// must use a negative-free sentinel of its own rather than reintroducing 0 here.
func (l Limits) FillUnset(base Limits) Limits {
if l.MaxServers == 0 {
l.MaxServers = base.MaxServers
}
if l.MaxMonitors == 0 {
l.MaxMonitors = base.MaxMonitors
}
if l.MaxSecretGroups == 0 {
l.MaxSecretGroups = base.MaxSecretGroups
}
if l.MaxChannels == 0 {
l.MaxChannels = base.MaxChannels
}
if l.AuditRetentionDays == 0 {
l.AuditRetentionDays = base.AuditRetentionDays
}
return l
}
// License is the signed payload.
@@ -47,6 +100,7 @@ type License struct {
InstanceName string `json:"instance_name"` // display only
Tier string `json:"tier"`
Deployment string `json:"deployment"`
SupportLevel string `json:"support_level,omitempty"` // display only
IssuedAt time.Time `json:"issued_at"`
ExpiresAt time.Time `json:"expires_at"`
Limits Limits `json:"limits"`
+112 -32
View File
@@ -1,49 +1,129 @@
package license
// Plan is the contents of a tier at issue time.
// Plan is the contents of one (deployment, tier) pair at issue time.
//
// This table is the seed. Once the admin service exists (spec 3) it owns the
// authoritative copy in its `plans` collection, and every issued licence
// snapshots the plan it was cut from — so editing a plan never rewrites an
// existing licence, the same rule as workflow_runs.steps_snapshot.
// This table is the seed. The admin service owns the authoritative copy in its
// `plans` collection, and every issued licence snapshots the plan it was cut
// from — so editing a plan never rewrites an existing licence, the same rule as
// workflow_runs.steps_snapshot.
//
// lkctl uses this table to issue by hand until then.
// Limits here are the BASE allowance: what the tier grants before anything is
// bought. A metered dimension adds to it, which is why max_servers is a real
// number at Professional and Enterprise rather than Unlimited.
type Plan struct {
Tier string
Name string
Deployment string
Limits Limits
Features []string
Tier string
Name string
Deployment string
SupportLevel string
Limits Limits
Features []string
}
var plans = map[string]Plan{
TierFree: {
Tier: TierFree,
Name: "Free",
Deployment: DeploymentCloud, // cloud only, by construction
Limits: Limits{MaxServers: 3, MaxSecretGroups: 1, MaxChannels: 1},
// planKey is the composite the table is keyed on.
//
// Keying on tier alone was what made Free cloud-only by construction. There is
// now a self-hosted Free plan, so that guarantee is gone and the Free limit is
// enforced per account AND deployment instead. See licensing.checkFreeLimit.
type planKey struct {
Deployment string
Tier string
}
// baseFree, baseProfessional and baseEnterprise are shared by both deployments.
//
// The allowances are deliberately identical across cloud and self-hosted: what
// differs between the two is the term on offer, not what you get. Duplicating
// them per deployment would be four places to forget.
var (
baseFree = Limits{
MaxServers: 3, MaxMonitors: 3, MaxSecretGroups: 1,
MaxChannels: 1, AuditRetentionDays: 30,
}
baseProfessional = Limits{
MaxServers: 3, MaxMonitors: Unlimited, MaxSecretGroups: Unlimited,
MaxChannels: Unlimited, AuditRetentionDays: 365,
}
baseEnterprise = Limits{
MaxServers: 10, MaxMonitors: Unlimited, MaxSecretGroups: Unlimited,
MaxChannels: Unlimited, AuditRetentionDays: Unlimited,
}
)
var plans = map[planKey]Plan{
planKey{DeploymentCloud, TierFree}: {
Tier: TierFree, Name: "Free", Deployment: DeploymentCloud,
SupportLevel: SupportCommunity, Limits: baseFree,
// Empty rather than nil: nil marshals as JSON null, and this table is
// the seed every plan and licence is cut from.
Features: []string{},
},
TierProfessional: {
Tier: TierProfessional,
Name: "Professional",
Deployment: DeploymentCloud,
Limits: Limits{MaxServers: Unlimited, MaxSecretGroups: Unlimited, MaxChannels: Unlimited},
Features: []string{FeatureConsole, FeatureOIDC},
planKey{DeploymentCloud, TierProfessional}: {
Tier: TierProfessional, Name: "Professional", Deployment: DeploymentCloud,
SupportLevel: SupportEmail24x5, Limits: baseProfessional,
// Console and SSO are opt-in per customer, so no tier bundles them. The
// field stays because a future tier might.
Features: []string{},
},
TierSelfHosted: {
Tier: TierSelfHosted,
Name: "Self Hosted",
Deployment: DeploymentSelfHosted,
Limits: Limits{MaxServers: Unlimited, MaxSecretGroups: Unlimited, MaxChannels: Unlimited},
Features: []string{FeatureConsole, FeatureOIDC},
planKey{DeploymentCloud, TierEnterprise}: {
Tier: TierEnterprise, Name: "Enterprise", Deployment: DeploymentCloud,
SupportLevel: SupportEmailCall24x7, Limits: baseEnterprise,
Features: []string{},
},
planKey{DeploymentSelfHosted, TierFree}: {
Tier: TierFree, Name: "Free", Deployment: DeploymentSelfHosted,
SupportLevel: SupportCommunity, Limits: baseFree,
Features: []string{},
},
planKey{DeploymentSelfHosted, TierProfessional}: {
Tier: TierProfessional, Name: "Professional", Deployment: DeploymentSelfHosted,
SupportLevel: SupportEmail24x5, Limits: baseProfessional,
Features: []string{},
},
planKey{DeploymentSelfHosted, TierEnterprise}: {
Tier: TierEnterprise, Name: "Enterprise", Deployment: DeploymentSelfHosted,
SupportLevel: SupportEmailCall24x7, Limits: baseEnterprise,
Features: []string{},
},
}
// PlanFor returns the seed plan for a tier.
func PlanFor(tier string) (Plan, bool) {
p, ok := plans[tier]
// PlanFor returns the seed plan for one deployment and tier.
//
// It normalises first, so a legacy self_hosted licence resolves to the plan that
// replaced it rather than to nothing.
func PlanFor(deployment, tier string) (Plan, bool) {
deployment, tier = NormaliseTier(deployment, tier)
p, ok := plans[planKey{deployment, tier}]
return p, ok
}
// NormaliseTier maps a legacy tier forward.
//
// tier "self_hosted" predates deployments being separate from tiers. Such a
// licence granted what Professional now grants, on a self-hosted install, so it
// maps to exactly that. Called by PlanFor and by anything reading a tier off an
// already-signed payload.
func NormaliseTier(deployment, tier string) (string, string) {
if tier == TierSelfHosted {
return DeploymentSelfHosted, TierProfessional
}
return deployment, tier
}
// Tiers is the offer order, for any UI that lists them.
func Tiers() []string { return []string{TierFree, TierProfessional, TierEnterprise} }
// Deployments is the offer order.
func Deployments() []string { return []string{DeploymentCloud, DeploymentSelfHosted} }
// TermsFor reports which billing terms a deployment sells.
//
// Self-hosted is annual only, and the reason is in this package's doc comment: an
// offline licence cannot be revoked, so the term length IS the revocation
// window. A self-hosted monthly licence would renew that window twelve times a
// year for no commercial gain.
func TermsFor(deployment string) []string {
if deployment == DeploymentSelfHosted {
return []string{"annual"}
}
return []string{"monthly", "annual"}
}