95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
// Copyright 2014 Google Inc. All Rights Reserved.
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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 container
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import (
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"strings"
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"github.com/google/cadvisor/info"
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)
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type containerListFilter struct {
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filter func(string) bool
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handler ContainerHandler
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NoStatsSummary
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}
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func (self *containerListFilter) ContainerReference() (info.ContainerReference, error) {
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return self.handler.ContainerReference()
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}
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func (self *containerListFilter) GetSpec() (*info.ContainerSpec, error) {
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return self.handler.GetSpec()
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}
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func (self *containerListFilter) GetStats() (*info.ContainerStats, error) {
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return self.handler.GetStats()
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}
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func (self *containerListFilter) ListContainers(listType ListType) ([]info.ContainerReference, error) {
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containers, err := self.handler.ListContainers(listType)
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if err != nil {
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return nil, err
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}
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if len(containers) == 0 {
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return nil, nil
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}
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ret := make([]info.ContainerReference, 0, len(containers))
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for _, c := range containers {
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if self.filter(c.Name) {
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ret = append(ret, c)
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}
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}
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return ret, nil
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}
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func (self *containerListFilter) ListThreads(listType ListType) ([]int, error) {
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return self.handler.ListThreads(listType)
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}
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func (self *containerListFilter) ListProcesses(listType ListType) ([]int, error) {
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return self.handler.ListProcesses(listType)
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}
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func NewWhiteListFilter(handler ContainerHandler, acceptedPaths ...string) ContainerHandler {
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filter := func(p string) bool {
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for _, path := range acceptedPaths {
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if strings.HasPrefix(p, path) {
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return true
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}
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}
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return false
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}
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return &containerListFilter{
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filter: filter,
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handler: handler,
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}
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}
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func NewBlackListFilter(handler ContainerHandler, forbiddenPaths ...string) ContainerHandler {
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filter := func(p string) bool {
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for _, path := range forbiddenPaths {
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if strings.HasPrefix(p, path) {
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return false
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}
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}
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return true
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}
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return &containerListFilter{
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filter: filter,
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handler: handler,
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}
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}
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