Pulse/internal/updates/updater.go
rcourtman c439a83fba chore: remove additional dead code
Remove 241 lines of unreachable code across internal and pkg:
- internal/crypto/crypto.go: unused NewCryptoManager wrapper
- internal/monitoring/scheduler.go: unused fixedIntervalSelector type
- internal/ssh/knownhosts/manager.go: unused hostKeyExists function
- internal/updates/manager.go: unused getLatestRelease wrapper
- internal/updates/updater.go: unused GetAll method
- pkg/discovery/discovery.go: unused scanWorker and runPhase (legacy compat)
- pkg/proxmox/client.go: unused post, getTaskStatus, waitForTaskCompletion, getTaskLog
- pkg/proxmox/cluster_client.go: unused markUnhealthy wrapper
2025-11-27 05:13:26 +00:00

81 lines
2.5 KiB
Go

package updates
import (
"context"
"fmt"
)
// UpdateRequest represents a request to update
type UpdateRequest struct {
Version string
Channel string
Force bool
DryRun bool
}
// UpdatePlan contains information about how an update will be performed
type UpdatePlan struct {
CanAutoUpdate bool `json:"canAutoUpdate"`
Instructions []string `json:"instructions,omitempty"`
Prerequisites []string `json:"prerequisites,omitempty"`
EstimatedTime string `json:"estimatedTime,omitempty"`
RequiresRoot bool `json:"requiresRoot"`
RollbackSupport bool `json:"rollbackSupport"`
DownloadURL string `json:"downloadUrl,omitempty"`
}
// UpdateProgress represents progress updates during an update
type UpdateProgress struct {
Stage string `json:"stage"`
Progress int `json:"progress"` // 0-100
Message string `json:"message"`
IsComplete bool `json:"isComplete"`
Error string `json:"error,omitempty"`
}
// ProgressCallback is called during update execution
type ProgressCallback func(progress UpdateProgress)
// Updater defines the interface for deployment-specific update logic
type Updater interface {
// SupportsApply returns true if this deployment type supports automated updates
SupportsApply() bool
// PrepareUpdate returns a plan describing how the update will be performed
PrepareUpdate(ctx context.Context, request UpdateRequest) (*UpdatePlan, error)
// Execute performs the update
Execute(ctx context.Context, request UpdateRequest, progressCb ProgressCallback) error
// Rollback rolls back to a previous version using a backup
Rollback(ctx context.Context, eventID string) error
// GetDeploymentType returns the deployment type this updater handles
GetDeploymentType() string
}
// UpdaterRegistry manages updaters for different deployment types
type UpdaterRegistry struct {
updaters map[string]Updater
}
// NewUpdaterRegistry creates a new updater registry
func NewUpdaterRegistry() *UpdaterRegistry {
return &UpdaterRegistry{
updaters: make(map[string]Updater),
}
}
// Register registers an updater for a deployment type
func (r *UpdaterRegistry) Register(deploymentType string, updater Updater) {
r.updaters[deploymentType] = updater
}
// Get returns the updater for a deployment type
func (r *UpdaterRegistry) Get(deploymentType string) (Updater, error) {
updater, ok := r.updaters[deploymentType]
if !ok {
return nil, fmt.Errorf("no updater registered for deployment type: %s", deploymentType)
}
return updater, nil
}