59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
// Copyright 2019 Drone IO, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package registry
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import (
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"context"
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"github.com/drone/drone/core"
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"github.com/drone/drone/logger"
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"github.com/sirupsen/logrus"
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)
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// Combine combines the registry services, allowing the
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// system to source registry credential from multiple sources.
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func Combine(services ...core.RegistryService) core.RegistryService {
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return &combined{services}
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}
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type combined struct {
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sources []core.RegistryService
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}
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func (c *combined) List(ctx context.Context, req *core.RegistryArgs) ([]*core.Registry, error) {
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var all []*core.Registry
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for _, source := range c.sources {
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list, err := source.List(ctx, req)
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if err != nil {
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return all, err
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}
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all = append(all, list...)
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}
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// if trace level debugging is enabled we print
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// all registry credentials retrieved from the
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// various registry sources.
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logger := logger.FromContext(ctx)
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if logrus.IsLevelEnabled(logrus.TraceLevel) {
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if len(all) == 0 {
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logger.Traceln("registry: no registry credentials loaded")
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}
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for _, registry := range all {
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logger.WithField("address", registry.Address).
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Traceln("registry: registry credentials loaded")
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}
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}
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return all, nil
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}
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