Files
narratio/internal/app/config_commands.go

386 lines
14 KiB
Go

package app
import (
"context"
"errors"
"flag"
"fmt"
"io"
"sort"
"strconv"
"strings"
"gitea.maximumdirect.net/eric/narratio/internal/config"
)
type inspectionFlags struct {
pipelinePath string
campaignPath string
campaignFilePath string
profile singletonStringFlag
secretsDir singletonStringFlag
}
type inspectionConfig struct {
PipelinePath string
Pipeline *config.PipelineConfig
CampaignPath string
Campaign *config.CampaignConfig
Party config.ResolvedParty
}
// Config dispatches read-only pipeline configuration commands.
func Config(ctx context.Context, args []string, out io.Writer) error {
return configWithDependencies(ctx, args, out, commandDependencies{})
}
func configWithDependencies(ctx context.Context, args []string, out io.Writer, deps commandDependencies) error {
deps = normalizeCommandDependencies(deps)
if len(args) == 0 {
return fmt.Errorf("config: expected subcommand: validate|show|sources|artifacts|diff")
}
if args[0] == "--help" || args[0] == "-h" {
writeConfigCommandUsage(out)
return nil
}
switch args[0] {
case "validate":
return configValidateWithDependencies(ctx, args[1:], out, deps)
case "show":
return configShowWithDependencies(ctx, args[1:], out, deps)
case "sources":
return configSourcesWithDependencies(ctx, args[1:], out, deps)
case "artifacts":
return configArtifactsWithDependencies(ctx, args[1:], out, deps)
case "diff":
return configDiffWithDependencies(ctx, args[1:], out, deps)
default:
return fmt.Errorf("config: unknown subcommand %q", args[0])
}
}
// ConfigValidate validates one fully resolved effective pipeline without
// loading session state or constructing runtime collaborators.
func ConfigValidate(ctx context.Context, args []string, out io.Writer) error {
return configValidateWithDependencies(ctx, args, out, commandDependencies{})
}
func configValidateWithDependencies(_ context.Context, args []string, out io.Writer, deps commandDependencies) error {
flags, err := parseInspectionFlags("config validate", args, out)
if err != nil {
if errors.Is(err, flag.ErrHelp) {
return nil
}
return err
}
resolved, err := resolveInspectionConfigWithDependencies(flags, deps)
if err != nil {
return fmt.Errorf("config validate: %w", err)
}
_, err = fmt.Fprintf(out, "Configuration valid: root=%s; profile=%s; digest=%s\n",
inspectionRootPath(resolved), inspectionProfile(resolved.Pipeline), config.EffectivePipelineDigest(resolved.Pipeline))
return err
}
// ConfigShow validates and renders one fully resolved effective pipeline
// without loading session state or constructing runtime collaborators.
func ConfigShow(ctx context.Context, args []string, out io.Writer) error {
return configShowWithDependencies(ctx, args, out, commandDependencies{})
}
func configShowWithDependencies(_ context.Context, args []string, out io.Writer, deps commandDependencies) error {
flags, err := parseInspectionFlags("config show", args, out)
if err != nil {
if errors.Is(err, flag.ErrHelp) {
return nil
}
return err
}
resolved, err := resolveInspectionConfigWithDependencies(flags, deps)
if err != nil {
return fmt.Errorf("config show: %w", err)
}
data, err := config.MarshalEffectivePipeline(resolved.Pipeline)
if err != nil {
return fmt.Errorf("config show: %w", err)
}
_, err = out.Write(data)
return err
}
// ConfigSources validates and reports deterministic effective configuration
// ownership without loading session state or runtime collaborators.
func ConfigSources(ctx context.Context, args []string, out io.Writer) error {
return configSourcesWithDependencies(ctx, args, out, commandDependencies{})
}
func configSourcesWithDependencies(_ context.Context, args []string, out io.Writer, deps commandDependencies) error {
flags, err := parseInspectionFlags("config sources", args, out)
if err != nil {
if errors.Is(err, flag.ErrHelp) {
return nil
}
return err
}
resolved, err := resolveInspectionConfigWithDependencies(flags, deps)
if err != nil {
return fmt.Errorf("config sources: %w", err)
}
records, err := config.EffectivePipelineSources(resolved.Pipeline, resolved.Party)
if err != nil {
return fmt.Errorf("config sources: %w", err)
}
records = append(records, config.EffectiveCampaignSources(resolved.CampaignPath, resolved.Campaign, resolved.Party)...)
sortInspectionSourceRecords(records)
if err := writeInspectionSourceHeader(out, resolved); err != nil {
return err
}
for _, record := range records {
if _, err := fmt.Fprintf(out, "%s\t%s\t%s\n", record.Path, record.Role, record.Source); err != nil {
return err
}
}
return nil
}
// ConfigArtifacts validates and reports the effective concrete artifact catalog
// without loading session state or runtime collaborators.
func ConfigArtifacts(ctx context.Context, args []string, out io.Writer) error {
return configArtifactsWithDependencies(ctx, args, out, commandDependencies{})
}
func configArtifactsWithDependencies(_ context.Context, args []string, out io.Writer, deps commandDependencies) error {
flags, err := parseInspectionFlags("config artifacts", args, out)
if err != nil {
if errors.Is(err, flag.ErrHelp) {
return nil
}
return err
}
resolved, err := resolveInspectionConfigWithDependencies(flags, deps)
if err != nil {
return fmt.Errorf("config artifacts: %w", err)
}
records, err := config.EffectiveArtifactCatalog(resolved.Pipeline, resolved.Party)
if err != nil {
return fmt.Errorf("config artifacts: %w", err)
}
if _, err := fmt.Fprintln(out, "key\tsource\tdefinitions\tenabled\toutput\tdependencies\tfamily\tcharacter\tfamily_source\tparty_source"); err != nil {
return err
}
for _, record := range records {
fields := []string{
record.Key,
record.SourceID,
strings.Join(normalizedCatalogPaths(record.DefinitionSources), ","),
strconv.FormatBool(record.Enabled),
record.OutputPath,
strings.Join(record.Dependencies, ","),
record.FamilyKey,
record.CharacterID,
config.NormalizedConfigurationPath(record.FamilySource),
config.NormalizedConfigurationPath(record.PartySource),
}
for index := range fields {
fields[index] = escapeCatalogField(fields[index])
}
if _, err := fmt.Fprintln(out, strings.Join(fields, "\t")); err != nil {
return err
}
}
return nil
}
func normalizedCatalogPaths(paths []string) []string {
result := make([]string, len(paths))
for index, path := range paths {
result[index] = config.NormalizedConfigurationPath(path)
}
sort.Strings(result)
return result
}
func escapeCatalogField(value string) string {
value = strings.ReplaceAll(value, "\\", "\\\\")
value = strings.ReplaceAll(value, "\t", "\\t")
value = strings.ReplaceAll(value, "\r", "\\r")
return strings.ReplaceAll(value, "\n", "\\n")
}
func parseInspectionFlags(command string, args []string, out io.Writer) (inspectionFlags, error) {
fs := flag.NewFlagSet(command, flag.ContinueOnError)
fs.SetOutput(out)
var flags inspectionFlags
fs.StringVar(&flags.pipelinePath, "config", "", "path to pipeline.yml (optional; defaults searched)")
fs.StringVar(&flags.campaignPath, "campaign", "", "campaign ID")
fs.StringVar(&flags.campaignFilePath, "campaign-file", "", "path to campaign.yml")
flags.profile.name = "profile"
fs.Var(&flags.profile, "profile", "named pipeline profile")
flags.secretsDir.name = "secrets-dir"
fs.Var(&flags.secretsDir, "secrets-dir", "secrets directory (optional; defaults beside pipeline.yml)")
fs.Usage = func() {
fmt.Fprintf(out, "Usage: narratio %s [--config <pipeline.yml>] [--campaign <id> | --campaign-file <campaign.yml>] [--profile <name>] [--secrets-dir <path>]\n\n", command)
fmt.Fprintln(out, "Resolves configuration without a session, workspace, manifest, adapters, or external services.")
fmt.Fprintln(out)
fmt.Fprintln(out, "Flags:")
fs.PrintDefaults()
}
if err := fs.Parse(args); err != nil {
return inspectionFlags{}, fmt.Errorf("%s: invalid flags: %w", command, err)
}
if fs.NArg() != 0 {
return inspectionFlags{}, fmt.Errorf("%s: unexpected positional arguments", command)
}
if strings.TrimSpace(flags.campaignPath) != "" && strings.TrimSpace(flags.campaignFilePath) != "" {
return inspectionFlags{}, fmt.Errorf("%s: --campaign and --campaign-file are mutually exclusive", command)
}
return flags, nil
}
func resolveInspectionConfigWithDependencies(flags inspectionFlags, deps commandDependencies) (*inspectionConfig, error) {
pipelinePath, pipeline, err := loadPipelineConfigWithDependencies(flags.pipelinePath, config.PipelineLoadOptions{Profile: flags.profile.pointer()}, flags.secretsDir.pointer(), deps)
if err != nil {
return nil, err
}
needsCampaign := pipelineHasArtifactFamilies(pipeline)
hasCampaignSelection := strings.TrimSpace(flags.campaignPath) != "" || strings.TrimSpace(flags.campaignFilePath) != ""
if !needsCampaign && !hasCampaignSelection {
if err := validateInspectionPipeline(pipelinePath, pipeline); err != nil {
return nil, err
}
return &inspectionConfig{PipelinePath: pipelinePath, Pipeline: pipeline}, nil
}
campaignPath, err := resolveCampaignConfigPath(pipeline, flags.campaignPath, flags.campaignFilePath)
if err != nil {
if needsCampaign {
return nil, fmt.Errorf("pipeline.scriptorium.artifact_families requires a campaign: %w", err)
}
return nil, err
}
campaign, err := config.LoadCampaign(campaignPath)
if err != nil {
return nil, err
}
if selectedID := strings.TrimSpace(flags.campaignPath); selectedID != "" && strings.TrimSpace(flags.campaignFilePath) == "" {
if got := config.CampaignID(campaign); got != selectedID {
return nil, fmt.Errorf("campaign config %q invalid: campaign_id %q does not match selected campaign %q", campaignPath, got, selectedID)
}
}
loaded, err := config.LoadPipelineCampaign(pipelinePath, pipeline, campaignPath, campaign)
if err != nil {
return nil, err
}
if err := validateInspectionPipeline(loaded.PipelinePath, loaded.Pipeline); err != nil {
return nil, err
}
if err := validateInspectionCampaign(loaded.CampaignPath, loaded.Campaign); err != nil {
return nil, err
}
return &inspectionConfig{
PipelinePath: loaded.PipelinePath,
Pipeline: loaded.Pipeline,
CampaignPath: loaded.CampaignPath,
Campaign: loaded.Campaign,
Party: loaded.Party,
}, nil
}
func pipelineHasArtifactFamilies(pipeline *config.PipelineConfig) bool {
return pipeline != nil && pipeline.Scriptorium != nil && len(pipeline.Scriptorium.ArtifactFamilies) != 0
}
func validateInspectionPipeline(path string, pipeline *config.PipelineConfig) error {
if err := config.ValidatePipelineConfig(pipeline); err != nil {
return fmt.Errorf("pipeline config %q invalid: %w", path, err)
}
return nil
}
func validateInspectionCampaign(path string, campaign *config.CampaignConfig) error {
if err := config.ValidateCampaignConfig(campaign); err != nil {
return fmt.Errorf("campaign config %q invalid: %w", path, err)
}
return nil
}
func inspectionRootPath(resolved *inspectionConfig) string {
if resolved == nil {
return ""
}
if root := config.EffectivePipelineRootPath(resolved.Pipeline); root != "" {
return root
}
return resolved.PipelinePath
}
func inspectionProfile(pipeline *config.PipelineConfig) string {
if profile, ok := config.SelectedPipelineProfile(pipeline); ok {
return profile.Name
}
return "none"
}
func writeConfigCommandUsage(out io.Writer) {
fmt.Fprintln(out, "Usage: narratio config <validate|show|sources|artifacts|diff>")
fmt.Fprintln(out)
fmt.Fprintln(out, "Use config validate to check an effective pipeline, config show to print normalized YAML, config sources to report ownership, config artifacts to list concrete artifacts, or config diff to compare two profiles.")
}
func writeInspectionSourceHeader(out io.Writer, resolved *inspectionConfig) error {
if _, err := fmt.Fprintf(out, "root: %s\n", inspectionRootPath(resolved)); err != nil {
return err
}
imports := config.EffectivePipelineImports(resolved.Pipeline)
if len(imports) == 0 {
if _, err := fmt.Fprintln(out, "imports: none"); err != nil {
return err
}
}
for _, imported := range imports {
if _, err := fmt.Fprintf(out, "import: %s\n", config.NormalizedConfigurationPath(imported)); err != nil {
return err
}
}
if profile, ok := config.SelectedPipelineProfile(resolved.Pipeline); ok {
if _, err := fmt.Fprintf(out, "profile: name=%s selection=%s overlay=%s\n", profile.Name, profile.Source, config.NormalizedConfigurationPath(profile.OverlayPath)); err != nil {
return err
}
} else if _, err := fmt.Fprintln(out, "profile: none"); err != nil {
return err
}
if resolved.Campaign == nil {
if _, err := fmt.Fprintln(out, "campaign: none"); err != nil {
return err
}
if _, err := fmt.Fprintln(out, "party: none"); err != nil {
return err
}
} else {
if _, err := fmt.Fprintf(out, "campaign: id=%s source=%s\n", config.CampaignID(resolved.Campaign), config.NormalizedConfigurationPath(resolved.CampaignPath)); err != nil {
return err
}
if _, err := fmt.Fprintf(out, "party: source=%s\n", config.NormalizedConfigurationPath(resolved.Party.Source.Path)); err != nil {
return err
}
}
if _, err := fmt.Fprintf(out, "digest: %s\n", config.EffectivePipelineDigest(resolved.Pipeline)); err != nil {
return err
}
_, err := fmt.Fprintln(out, "path\trole\tsource")
return err
}
func sortInspectionSourceRecords(records []config.EffectivePipelineSourceRecord) {
sort.Slice(records, func(left, right int) bool {
if records[left].Path != records[right].Path {
return records[left].Path < records[right].Path
}
if records[left].Role != records[right].Role {
return records[left].Role < records[right].Role
}
return records[left].Source < records[right].Source
})
}