constellation/internal/deploy/helm/helm.go
Daniel Weiße ea5c83587c Move CSI charts to separate chart and cleanup loader code
Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2023-07-20 15:47:12 +02:00

61 lines
1.7 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
// Package helm provides types and functions shared across services.
package helm
// Release bundles all information necessary to create a helm release.
type Release struct {
Chart []byte
Values map[string]any
ReleaseName string
WaitMode WaitMode
}
// Releases bundles all helm releases to be deployed to Constellation.
type Releases struct {
Cilium Release
CertManager Release
Operators Release
ConstellationServices Release
CSI *Release
}
// MergeMaps returns a new map that is the merger of it's inputs.
// Key collisions are resolved by taking the value of the second argument (map b).
// Taken from: https://github.com/helm/helm/blob/dbc6d8e20fe1d58d50e6ed30f09a04a77e4c68db/pkg/cli/values/options.go#L91-L108.
func MergeMaps(a, b map[string]any) map[string]any {
out := make(map[string]any, len(a))
for k, v := range a {
out[k] = v
}
for k, v := range b {
if v, ok := v.(map[string]any); ok {
if bv, ok := out[k]; ok {
if bv, ok := bv.(map[string]any); ok {
out[k] = MergeMaps(bv, v)
continue
}
}
}
out[k] = v
}
return out
}
// WaitMode specifies the wait mode for a helm release.
type WaitMode string
const (
// WaitModeNone specifies that the helm release should not wait for the resources to be ready.
WaitModeNone WaitMode = ""
// WaitModeWait specifies that the helm release should wait for the resources to be ready.
WaitModeWait WaitMode = "wait"
// WaitModeAtomic specifies that the helm release should
// wait for the resources to be ready and roll back atomically on failure.
WaitModeAtomic WaitMode = "atomic"
)