github.com/quay/claircore@v1.5.28/updater/defaults/defaults.go (about)

     1  // Package defaults sets updater defaults.
     2  //
     3  // Importing this package registers default updaters via its init function.
     4  package defaults
     5  
     6  import (
     7  	"context"
     8  	"sync"
     9  	"time"
    10  
    11  	"github.com/quay/claircore/alpine"
    12  	"github.com/quay/claircore/aws"
    13  	"github.com/quay/claircore/debian"
    14  	"github.com/quay/claircore/enricher/cvss"
    15  	"github.com/quay/claircore/libvuln/driver"
    16  	"github.com/quay/claircore/oracle"
    17  	"github.com/quay/claircore/photon"
    18  	"github.com/quay/claircore/rhel"
    19  	"github.com/quay/claircore/rhel/rhcc"
    20  	"github.com/quay/claircore/suse"
    21  	"github.com/quay/claircore/ubuntu"
    22  	"github.com/quay/claircore/updater"
    23  	"github.com/quay/claircore/updater/osv"
    24  )
    25  
    26  var (
    27  	once   sync.Once
    28  	regerr error
    29  )
    30  
    31  func init() {
    32  	ctx, done := context.WithTimeout(context.Background(), 1*time.Minute)
    33  	defer done()
    34  	once.Do(func() { regerr = inner(ctx) })
    35  }
    36  
    37  // Error reports if an error was encountered when initializing the default
    38  // updaters.
    39  func Error() error {
    40  	return regerr
    41  }
    42  
    43  func inner(ctx context.Context) error {
    44  	rf, err := rhel.NewFactory(ctx, rhel.DefaultManifest)
    45  	if err != nil {
    46  		return err
    47  	}
    48  	updater.Register("rhel", rf)
    49  	af, err := alpine.NewFactory(ctx)
    50  	if err != nil {
    51  		return err
    52  	}
    53  	updater.Register("alpine", af)
    54  	uf, err := ubuntu.NewFactory(ctx)
    55  	if err != nil {
    56  		return err
    57  	}
    58  	updater.Register("ubuntu", uf)
    59  	df, err := debian.NewFactory(ctx)
    60  	if err != nil {
    61  		return err
    62  	}
    63  	updater.Register("debian", df)
    64  
    65  	updater.Register("osv", new(osv.Factory))
    66  	updater.Register("aws", driver.UpdaterSetFactoryFunc(aws.UpdaterSet))
    67  	updater.Register("oracle", driver.UpdaterSetFactoryFunc(oracle.UpdaterSet))
    68  	updater.Register("photon", driver.UpdaterSetFactoryFunc(photon.UpdaterSet))
    69  	updater.Register("suse", driver.UpdaterSetFactoryFunc(suse.UpdaterSet))
    70  	updater.Register("rhcc", driver.UpdaterSetFactoryFunc(rhcc.UpdaterSet))
    71  
    72  	cvssSet := driver.NewUpdaterSet()
    73  	cvssSet.Add(&cvss.Enricher{})
    74  	updater.Register("clair.cvss", driver.StaticSet(cvssSet))
    75  
    76  	return nil
    77  }