Files
notarius/internal/core/config/validation.go

291 lines
9.9 KiB
Go

package config
import (
"fmt"
"sort"
"strings"
"gitea.maximumdirect.net/eric/notarius/internal/framework/pipeline"
)
func (c Config) Validate() error {
c.Concurrency.recomputeStageWorkerDefaults()
if err := validateScriptorium(c.Scriptorium); err != nil {
return err
}
if err := validateStateSurfaces(c); err != nil {
return err
}
if c.Concurrency.TotalLLM <= 0 {
return fmt.Errorf("total LLM concurrency must be greater than zero")
}
if err := validateStageWorkers(c.Concurrency); err != nil {
return err
}
return validatePipelineProfiles(c.Pipelines)
}
func validateStageWorkers(cfg ConcurrencyConfig) error {
keys := make([]string, 0, len(cfg.StageWorkers))
for key := range cfg.StageWorkers {
keys = append(keys, key)
}
sort.Strings(keys)
for _, key := range keys {
if strings.TrimSpace(key) == "" {
return fmt.Errorf("concurrency.stage_workers key must not be empty")
}
if key != "extract" {
return fmt.Errorf("concurrency.stage_workers key %q is not supported", key)
}
}
extractWorkers, ok := cfg.StageWorkers["extract"]
if !ok {
extractWorkers = cfg.TotalLLM
}
if extractWorkers < 1 || extractWorkers > cfg.TotalLLM {
return fmt.Errorf("concurrency.stage_workers.extract must be between 1 and concurrency.total_llm (%d)", cfg.TotalLLM)
}
return nil
}
func validateScriptorium(cfg ScriptoriumConfig) error {
if strings.TrimSpace(cfg.ProfileDir) != "" && strings.TrimSpace(cfg.ProfileFile) != "" {
return fmt.Errorf("scriptorium profile_dir and profile_file are mutually exclusive")
}
return nil
}
func validateStateSurfaces(cfg Config) error {
if strings.TrimSpace(cfg.Output.Directory) == "" {
return fmt.Errorf("output.directory must not be empty")
}
if strings.TrimSpace(cfg.Debug.Directory) == "" {
return fmt.Errorf("debug.directory must not be empty")
}
if err := cfg.Cache.ChunkPlans.Mode.Validate(); err != nil {
return fmt.Errorf("cache.chunk_plans.mode: %w", err)
}
for name, value := range map[string]string{
"output.directory": cfg.Output.Directory,
"cache.chunk_plans.directory": cfg.Cache.ChunkPlans.Directory,
"cache.checkpoints.directory": cfg.Cache.Checkpoints.Directory,
"debug.directory": cfg.Debug.Directory,
} {
if strings.ContainsRune(value, '\x00') {
return fmt.Errorf("%s must not contain NUL", name)
}
}
return nil
}
func validatePipelineProfiles(profiles map[string]pipeline.PipelineProfile) error {
seen := make(map[string]struct{}, len(profiles))
for rawID, profile := range profiles {
id := strings.TrimSpace(rawID)
if id == "" {
return fmt.Errorf("pipeline id must not be empty")
}
if _, ok := seen[id]; ok {
return fmt.Errorf("pipeline id %q is duplicated after trimming", id)
}
seen[id] = struct{}{}
if profile.ID != "" && strings.TrimSpace(profile.ID) != id {
return fmt.Errorf("pipeline %q profile id %q does not match map key", id, profile.ID)
}
if err := validateBinding(id, "", "input", profile.Input, false); err != nil {
return err
}
if err := validateBinding(id, "", "chunk", profile.Chunk, true); err != nil {
return err
}
if err := validateBinding(id, "", "output", profile.Output, false); err != nil {
return err
}
if err := validateReferenceMap(id, "", profile.References); err != nil {
return err
}
explicitSteps := profile.Steps != nil
if len(profile.Artifacts) > 0 && explicitSteps {
return fmt.Errorf("pipeline %q must not declare both artifacts and steps", id)
}
steps := profile.Steps
if !explicitSteps {
steps = []pipeline.PipelineStepProfile{{ID: "default", Artifacts: profile.Artifacts}}
}
if explicitSteps && len(steps) == 0 {
return fmt.Errorf("pipeline %q must declare at least one ordered step", id)
}
seenSteps := make(map[string]struct{}, len(steps))
seenLanes := make(map[string]struct{})
for index, step := range steps {
stepID := strings.TrimSpace(step.ID)
if stepID == "" {
return fmt.Errorf("pipeline %q step[%d] id must not be empty", id, index)
}
if _, ok := seenSteps[stepID]; ok {
return fmt.Errorf("pipeline %q step id %q is duplicated after trimming", id, stepID)
}
seenSteps[stepID] = struct{}{}
if explicitSteps {
if err := validateReferenceMapForContext(id, "", "step "+stepID, step.References, true); err != nil {
return err
}
}
for rawLaneID, lane := range step.Artifacts {
laneID := strings.TrimSpace(rawLaneID)
if laneID == "" {
return fmt.Errorf("pipeline %q artifact lane id must not be empty", id)
}
if _, ok := seenLanes[laneID]; ok {
if !explicitSteps {
return fmt.Errorf("pipeline %q artifact lane id %q is duplicated after trimming", id, laneID)
}
return fmt.Errorf("pipeline %q artifact lane id %q is duplicated across steps", id, laneID)
}
seenLanes[laneID] = struct{}{}
if err := validateReferenceMapForContext(id, laneID, "", lane.References, true); err != nil {
return err
}
if err := validateBinding(id, laneID, "extract", lane.Extract, true); err != nil {
return err
}
if err := validateBinding(id, laneID, "merge", lane.Merge, true); err != nil {
return err
}
if err := validateBinding(id, laneID, "normalize", lane.Normalize, true); err != nil {
return err
}
if len(lane.Validators) > 0 {
return fmt.Errorf("pipeline %q lane %q validators are not supported at artifact lane level; use extract.validators, merge.validators, or normalize.validators", id, laneID)
}
}
}
}
return nil
}
func validateBinding(
pipelineID string,
laneID string,
slot string,
binding pipeline.ModuleBinding,
referencesAllowed bool,
) error {
if err := validateBindingLLMProfile(pipelineID, laneID, slot, binding); err != nil {
return err
}
if binding.Retries < 0 {
if laneID != "" {
return fmt.Errorf("pipeline %q lane %q %s retries must be greater than or equal to zero", pipelineID, laneID, slot)
}
return fmt.Errorf("pipeline %q %s retries must be greater than or equal to zero", pipelineID, slot)
}
if err := validateValidatorOverride(pipelineID, laneID, slot, binding.Validators); err != nil {
return err
}
if len(binding.References) == 0 {
return nil
}
if !referencesAllowed {
if laneID != "" {
return fmt.Errorf("pipeline %q lane %q %s references are not supported", pipelineID, laneID, slot)
}
return fmt.Errorf("pipeline %q %s references are not supported", pipelineID, slot)
}
return validateReferenceMapForContext(pipelineID, laneID, slot, binding.References, true)
}
func validateValidatorOverride(pipelineID string, laneID string, slot string, override pipeline.ValidatorOverride) error {
if !override.Set {
return nil
}
switch slot {
case "chunk", "extract", "merge", "normalize":
default:
return fmt.Errorf("%s validators are not supported", referenceContext(pipelineID, laneID, slot))
}
for i, validator := range override.Validators {
context := fmt.Sprintf("%s validators[%d]", referenceContext(pipelineID, laneID, slot), i)
if strings.TrimSpace(validator.Module) == "" {
return fmt.Errorf("%s module must not be empty", context)
}
if len(validator.References) > 0 {
return fmt.Errorf("%s references are not supported", context)
}
if validator.Validators.Set {
return fmt.Errorf("%s nested validators are not supported", context)
}
if validator.Retries != 0 {
return fmt.Errorf("%s retries are not supported", context)
}
if validator.LLMProfile != "" && strings.TrimSpace(validator.LLMProfile) == "" {
return fmt.Errorf("%s llm_profile must not be empty when set", context)
}
}
return nil
}
func validateReferenceMap(pipelineID string, laneID string, references map[string]pipeline.ReferenceSource) error {
return validateReferenceMapForContext(pipelineID, laneID, "", references, false)
}
func validateReferenceMapForContext(pipelineID string, laneID string, slot string, references map[string]pipeline.ReferenceSource, generatedAllowed bool) error {
seen := make(map[string]struct{}, len(references))
for rawSlotName, source := range references {
slotName := strings.TrimSpace(rawSlotName)
if slotName == "" {
return fmt.Errorf("%s reference slot name must not be empty", referenceContext(pipelineID, laneID, slot))
}
if _, ok := seen[slotName]; ok {
return fmt.Errorf("%s reference slot %q is duplicated after trimming", referenceContext(pipelineID, laneID, slot), slotName)
}
seen[slotName] = struct{}{}
if source.Artifact != nil {
if !generatedAllowed {
return fmt.Errorf("%s reference slot %q must use an external path", referenceContext(pipelineID, laneID, slot), slotName)
}
if strings.TrimSpace(source.Artifact.Step) == "" || strings.TrimSpace(source.Artifact.Lane) == "" {
return fmt.Errorf("%s reference slot %q artifact selector step and lane must not be empty", referenceContext(pipelineID, laneID, slot), slotName)
}
if strings.TrimSpace(source.Path) != "" {
return fmt.Errorf("%s reference slot %q must contain exactly one source form", referenceContext(pipelineID, laneID, slot), slotName)
}
continue
}
if strings.TrimSpace(source.Path) == "" {
return fmt.Errorf("%s reference slot %q source must not be empty", referenceContext(pipelineID, laneID, slot), slotName)
}
}
return nil
}
func referenceContext(pipelineID string, laneID string, slot string) string {
if laneID != "" && slot != "" {
return fmt.Sprintf("pipeline %q lane %q %s", pipelineID, laneID, slot)
}
if laneID != "" {
return fmt.Sprintf("pipeline %q lane %q", pipelineID, laneID)
}
if slot != "" {
return fmt.Sprintf("pipeline %q %s", pipelineID, slot)
}
return fmt.Sprintf("pipeline %q", pipelineID)
}
func validateBindingLLMProfile(
pipelineID string,
laneID string,
slot string,
binding pipeline.ModuleBinding,
) error {
if binding.LLMProfile != "" && strings.TrimSpace(binding.LLMProfile) == "" {
if laneID != "" {
return fmt.Errorf("pipeline %q lane %q %s llm_profile must not be empty when set", pipelineID, laneID, slot)
}
return fmt.Errorf("pipeline %q %s llm_profile must not be empty when set", pipelineID, slot)
}
return nil
}