Carlos Florêncio
74 lines
2.3 KiB
Go
74 lines
2.3 KiB
Go
package agents
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import (
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_ "embed"
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"encoding/json"
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"fmt"
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"strings"
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"sync"
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"github.com/kandev/kandev/internal/agent/managedruntime"
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)
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//go:embed managed_npm_runtime_versions.json
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var managedNPMRuntimeVersionsJSON []byte
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var (
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managedNPMRuntimeVersionsOnce sync.Once
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managedNPMRuntimeVersions map[string]string
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managedNPMRuntimeVersionsErr error
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)
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// DefaultManagedNPMRuntimeVersion returns the reviewed exact default for a
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// trusted managed npm package.
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func DefaultManagedNPMRuntimeVersion(packageName string) (string, error) {
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packageName = strings.TrimSpace(packageName)
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if packageName == "" {
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return "", fmt.Errorf("managed runtime package is empty")
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}
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managedNPMRuntimeVersionsOnce.Do(loadManagedNPMRuntimeVersions)
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if managedNPMRuntimeVersionsErr != nil {
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return "", managedNPMRuntimeVersionsErr
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}
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version, ok := managedNPMRuntimeVersions[packageName]
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if !ok {
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return "", fmt.Errorf("no reviewed default for managed runtime package %q", packageName)
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}
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return version, nil
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}
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// MustDefaultManagedNPMRuntimeVersion returns a reviewed default or panics.
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// Built-in agents call this while the registry is loaded, so a malformed or
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// incomplete catalogue fails startup instead of creating an unversioned
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// command.
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func MustDefaultManagedNPMRuntimeVersion(packageName string) string {
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version, err := DefaultManagedNPMRuntimeVersion(packageName)
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if err != nil {
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panic(fmt.Sprintf("managed runtime defaults are invalid: %v", err))
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}
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return version
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}
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func loadManagedNPMRuntimeVersions() {
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var versions map[string]string
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if err := json.Unmarshal(managedNPMRuntimeVersionsJSON, &versions); err != nil {
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managedNPMRuntimeVersionsErr = fmt.Errorf("decode managed runtime defaults: %w", err)
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return
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}
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if len(versions) == 0 {
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managedNPMRuntimeVersionsErr = fmt.Errorf("managed runtime defaults are empty")
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return
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}
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for packageName, version := range versions {
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if strings.TrimSpace(packageName) == "" {
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managedNPMRuntimeVersionsErr = fmt.Errorf("managed runtime defaults contain an empty package")
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return
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}
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if _, err := managedruntime.ParseStableVersion(version); err != nil {
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managedNPMRuntimeVersionsErr = fmt.Errorf("managed runtime default %q for %q: %w", version, packageName, err)
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return
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}
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}
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managedNPMRuntimeVersions = versions
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}
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