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With support of http, https, and socks5 proxy support. We already support configuring this via environmnet variables, but this approach becomes inconvenient dealing with multiple clusters on different networks, that require different proxies to connect to. Most solutions require wrapping clients (like kubectl) in bash scripts. Part of: https://github.com/kubernetes/client-go/issues/351 Kubernetes-commit: f3f666d5f1f6f74a8c948a5c64af993696178244
51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
/*
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Copyright 2016 The Kubernetes 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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package clientcmd
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import (
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"fmt"
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"net/url"
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"strconv"
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"time"
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)
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// ParseTimeout returns a parsed duration from a string
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// A duration string value must be a positive integer, optionally followed by a corresponding time unit (s|m|h).
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func ParseTimeout(duration string) (time.Duration, error) {
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if i, err := strconv.ParseInt(duration, 10, 64); err == nil && i >= 0 {
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return (time.Duration(i) * time.Second), nil
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}
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if requestTimeout, err := time.ParseDuration(duration); err == nil {
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return requestTimeout, nil
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}
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return 0, fmt.Errorf("Invalid timeout value. Timeout must be a single integer in seconds, or an integer followed by a corresponding time unit (e.g. 1s | 2m | 3h)")
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}
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func parseProxyURL(proxyURL string) (*url.URL, error) {
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u, err := url.Parse(proxyURL)
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if err != nil {
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return nil, fmt.Errorf("could not parse: %v", proxyURL)
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}
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switch u.Scheme {
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case "http", "https", "socks5":
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default:
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return nil, fmt.Errorf("unsupported scheme %q, must be http, https, or socks5", u.Scheme)
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}
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return u, nil
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}
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