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NageshbansalandGitHub e8b1b4f653 feat: introduce casting kind (#116)
### Summary                            

- Introduce a `kind` discriminator for Casting. Existing Casting without
a kind field keep working, empty kind defaults to `Installation`
- New `api/v1alpha1/installation/` subpackage with the Installation
Casting, Spec types and holds its own JSON schema from its Go type:
`installation/casting.schema.json`
- New Machinery interface in `api/v1alpha1/machinery.go` exposes
`Kind()` and `TrackableProperties()` so Dispatcher(Getv1alpha1 and
Forge/Cast/Gauge) work across any kind without knowing its concrete
type.
- A root casting.schema.json lists every per-Kind schema to supports
IDEs completion from one schema URL
- cmd/foundryctl gen schemas reads a list of types from schemaTargets.
Adding a kind means adding one entry.
  
Related: https://github.com/SigNoz/platform-pod/issues/1970
2026-05-16 17:40:03 +05:30

85 lines
2.9 KiB
Go

package kuberneteshelmcasting
import (
"context"
"fmt"
"github.com/signoz/foundry/api/v1alpha1"
"github.com/signoz/foundry/api/v1alpha1/installation"
"github.com/signoz/foundry/internal/domain"
"github.com/signoz/foundry/internal/molding"
)
var _ molding.MoldingEnricher = (*helmMoldingEnricher)(nil)
type helmMoldingEnricher struct {
materials []domain.Material
}
func newHelmMoldingEnricher(_ *installation.Casting) *helmMoldingEnricher {
return &helmMoldingEnricher{materials: []domain.Material{}}
}
func (e *helmMoldingEnricher) EnrichStatus(ctx context.Context, kind v1alpha1.MoldingKind, config *installation.Casting) error {
switch kind {
case v1alpha1.MoldingKindTelemetryStore:
return e.enrichTelemetryStore(config)
case v1alpha1.MoldingKindTelemetryKeeper:
return e.enrichTelemetryKeeper(config)
case v1alpha1.MoldingKindMetaStore:
return e.enrichMetaStore(config)
case v1alpha1.MoldingKindSignoz:
return e.enrichSignoz(config)
case v1alpha1.MoldingKindIngester:
return e.enrichIngester(config)
}
return nil
}
func (e *helmMoldingEnricher) enrichTelemetryStore(config *installation.Casting) error {
name := fmt.Sprintf("%s-telemetrystore-%s", config.Metadata.Name, config.Spec.TelemetryStore.Kind)
config.Spec.TelemetryStore.Status.Addresses.TCP = []string{domain.MustNewAddress("tcp", name, 9000).String()}
return nil
}
func (e *helmMoldingEnricher) enrichTelemetryKeeper(config *installation.Casting) error {
spec := &config.Spec.TelemetryKeeper
replicas := 1
if spec.Spec.Cluster.Replicas != nil && *spec.Spec.Cluster.Replicas > 0 {
replicas = *spec.Spec.Cluster.Replicas
}
if replicas < 1 {
replicas = 1
}
// Hardcoded to "zookeeper" because the chart deploys zookeeper, not clickhousekeeper.
base := fmt.Sprintf("%s-telemetrykeeper-zookeeper", config.Metadata.Name)
var client, raft []string
for i := 0; i < replicas; i++ {
client = append(client, domain.MustNewAddress("tcp", fmt.Sprintf("%s-%d", base, i), 9181).String())
raft = append(raft, domain.MustNewAddress("tcp", fmt.Sprintf("%s-%d", base, i), 9234).String())
}
config.Spec.TelemetryKeeper.Status.Addresses.Client = client
config.Spec.TelemetryKeeper.Status.Addresses.Raft = raft
return nil
}
func (e *helmMoldingEnricher) enrichMetaStore(config *installation.Casting) error {
name := fmt.Sprintf("%s-metastore-%s", config.Metadata.Name, config.Spec.MetaStore.Kind)
config.Spec.MetaStore.Status.Addresses.DSN = []string{
fmt.Sprintf("postgres://%s:5432", name),
}
return nil
}
func (e *helmMoldingEnricher) enrichSignoz(config *installation.Casting) error {
// Chart uses signoz.fullname which resolves to fullnameOverride directly.
name := config.Metadata.Name
config.Spec.Signoz.Status.Addresses.Opamp = []string{domain.MustNewAddress("tcp", name, 4320).String()}
return nil
}
func (e *helmMoldingEnricher) enrichIngester(config *installation.Casting) error {
// No-op: ingester molding only writes Status.Config.Data from other status.
return nil
}