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package_manifest.go
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package internal
import (
"fmt"
"github.com/operator-framework/api/pkg/manifests"
"github.com/operator-framework/api/pkg/validation/errors"
interfaces "github.com/operator-framework/api/pkg/validation/interfaces"
)
var PackageManifestValidator interfaces.Validator = interfaces.ValidatorFunc(validatePackageManifests)
func validatePackageManifests(objs ...interface{}) (results []errors.ManifestResult) {
for _, obj := range objs {
switch v := obj.(type) {
case *manifests.PackageManifest:
results = append(results, validatePackageManifest(v))
}
}
return results
}
func validatePackageManifest(pkg *manifests.PackageManifest) errors.ManifestResult {
result := errors.ManifestResult{Name: pkg.PackageName}
result.Add(validateChannels(pkg)...)
return result
}
func validateChannels(pkg *manifests.PackageManifest) (errs []errors.Error) {
if pkg.PackageName == "" {
errs = append(errs, errors.ErrInvalidPackageManifest("packageName empty", pkg.PackageName))
}
numChannels := len(pkg.Channels)
if numChannels == 0 {
errs = append(errs, errors.ErrInvalidPackageManifest("channels empty", pkg.PackageName))
return errs
}
if pkg.DefaultChannelName == "" && numChannels > 1 {
errs = append(errs, errors.ErrInvalidPackageManifest("default channel is empty but more than one channel exists", pkg.PackageName))
}
seen := map[string]struct{}{}
for i, c := range pkg.Channels {
if c.Name == "" {
errs = append(errs, errors.ErrInvalidPackageManifest(fmt.Sprintf("channel %d name is empty", i), pkg.PackageName))
}
if c.CurrentCSVName == "" {
errs = append(errs, errors.ErrInvalidPackageManifest(fmt.Sprintf("channel %q currentCSV is empty", c.Name), pkg.PackageName))
}
if _, ok := seen[c.Name]; ok {
errs = append(errs, errors.ErrInvalidPackageManifest(fmt.Sprintf("duplicate package manifest channel name %q", c.Name), pkg.PackageName))
}
seen[c.Name] = struct{}{}
}
if _, found := seen[pkg.DefaultChannelName]; pkg.DefaultChannelName != "" && !found {
errs = append(errs, errors.ErrInvalidPackageManifest(fmt.Sprintf("default channel %q not found in the list of declared channels", pkg.DefaultChannelName), pkg.PackageName))
}
return errs
}