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bd7f67a74a
* fn: test scripts should use well defined ports Moved allocation of listener ports for mysql/minio/postgres to helper script with a list of service list names. * fn: makefile docker pull mysql version must match tests
53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
package logs
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import (
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"fmt"
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"net/url"
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"context"
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"github.com/fnproject/fn/api/common"
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"github.com/fnproject/fn/api/logs/metrics"
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"github.com/fnproject/fn/api/logs/validator"
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"github.com/fnproject/fn/api/models"
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"github.com/sirupsen/logrus"
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)
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// Provider defines a source that can create log stores
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type Provider interface {
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fmt.Stringer
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// Supports indicates if this provider can handle a specific URL scheme
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Supports(url *url.URL) bool
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//Create a new log store from the corresponding URL
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New(ctx context.Context, url *url.URL) (models.LogStore, error)
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}
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var providers []Provider
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// AddProvider globally registers a new LogStore provider
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func AddProvider(pf Provider) {
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logrus.Infof("Adding log provider %s", pf)
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providers = append(providers, pf)
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}
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// New Creates a new log store based on a given URL
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func New(ctx context.Context, dbURL string) (models.LogStore, error) {
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log := common.Logger(ctx)
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u, err := url.Parse(dbURL)
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if err != nil {
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log.WithError(err).WithFields(logrus.Fields{"url": dbURL}).Fatal("bad DB URL")
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}
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log.WithFields(logrus.Fields{"db": u.Scheme}).Debug("creating log store")
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for _, p := range providers {
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if p.Supports(u) {
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return p.New(ctx, u)
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}
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}
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return nil, fmt.Errorf("no log store provider available for url %s", dbURL)
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}
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func Wrap(ls models.LogStore) models.LogStore {
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return validator.NewValidator(metrics.NewLogstore(ls))
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}
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