57 lines
1.9 KiB
Go
57 lines
1.9 KiB
Go
// Copyright 2020 The Prometheus Authors
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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 dockerswarm
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import (
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"context"
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"fmt"
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"github.com/docker/docker/api/types"
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"github.com/prometheus/prometheus/util/strutil"
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)
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const (
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swarmLabelNetworkPrefix = swarmLabel + "network_"
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swarmLabelNetworkID = swarmLabelNetworkPrefix + "id"
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swarmLabelNetworkName = swarmLabelNetworkPrefix + "name"
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swarmLabelNetworkScope = swarmLabelNetworkPrefix + "scope"
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swarmLabelNetworkInternal = swarmLabelNetworkPrefix + "internal"
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swarmLabelNetworkIngress = swarmLabelNetworkPrefix + "ingress"
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swarmLabelNetworkLabelPrefix = swarmLabelNetworkPrefix + "label_"
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)
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func (d *Discovery) getNetworksLabels(ctx context.Context) (map[string]map[string]string, error) {
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networks, err := d.client.NetworkList(ctx, types.NetworkListOptions{})
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if err != nil {
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return nil, err
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}
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labels := make(map[string]map[string]string, len(networks))
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for _, network := range networks {
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labels[network.ID] = map[string]string{
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swarmLabelNetworkID: network.ID,
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swarmLabelNetworkName: network.Name,
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swarmLabelNetworkScope: network.Scope,
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swarmLabelNetworkInternal: fmt.Sprintf("%t", network.Internal),
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swarmLabelNetworkIngress: fmt.Sprintf("%t", network.Ingress),
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}
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for k, v := range network.Labels {
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ln := strutil.SanitizeLabelName(k)
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labels[network.ID][swarmLabelNetworkLabelPrefix+ln] = v
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}
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}
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return labels, nil
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}
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