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acl: gate ACL role write and delete RPC usage on v1.4.0 or greater. (#14908)

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James Rasell 2022-10-18 16:46:11 +02:00 committed by GitHub
parent 9923f9e6f3
commit 8e25048f3d
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3
.changelog/14908.txt Normal file
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@ -0,0 +1,3 @@
```release-note:bug
acl: Ensure all federated servers meet v.1.4.0 minimum before ACL roles can be written
```

14
nomad/acl_endpoint.go
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@ -1097,6 +1097,13 @@ func (a *ACL) UpsertRoles(
}
defer metrics.MeasureSince([]string{"nomad", "acl", "upsert_roles"}, time.Now())
// ACL roles can only be used once all servers, in all federated regions
// have been upgraded to 1.4.0 or greater.
if !ServersMeetMinimumVersion(a.srv.Members(), AllRegions, minACLRoleVersion, false) {
return fmt.Errorf("all servers should be running version %v or later to use ACL roles",
minACLRoleVersion)
}
// Only tokens with management level permissions can create ACL roles.
if acl, err := a.srv.ResolveToken(args.AuthToken); err != nil {
return err
@ -1233,6 +1240,13 @@ func (a *ACL) DeleteRolesByID(
}
defer metrics.MeasureSince([]string{"nomad", "acl", "delete_roles"}, time.Now())
// ACL roles can only be used once all servers, in all federated regions
// have been upgraded to 1.4.0 or greater.
if !ServersMeetMinimumVersion(a.srv.Members(), AllRegions, minACLRoleVersion, false) {
return fmt.Errorf("all servers should be running version %v or later to use ACL roles",
minACLRoleVersion)
}
// Only tokens with management level permissions can create ACL roles.
if acl, err := a.srv.ResolveToken(args.AuthToken); err != nil {
return err

5
nomad/leader.go
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@ -49,6 +49,11 @@ var minJobRegisterAtomicEvalVersion = version.Must(version.NewVersion("0.12.1"))
var minOneTimeAuthenticationTokenVersion = version.Must(version.NewVersion("1.1.0"))
// minACLRoleVersion is the Nomad version at which the ACL role table was
// introduced. It forms the minimum version all federated servers must meet
// before the feature can be used.
var minACLRoleVersion = version.Must(version.NewVersion("1.4.0"))
// minNomadServiceRegistrationVersion is the Nomad version at which the service
// registrations table was introduced. It forms the minimum version all local
// servers must meet before the feature can be used.