mirror of https://github.com/hashicorp/consul
64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
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package util
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import (
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"fmt"
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"net/http"
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"net/url"
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"strconv"
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/go-cleanhttp"
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)
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func ProxyNotPooledAPIClient(proxyPort int, containerIP string, containerPort int, token string) (*api.Client, error) {
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return proxyAPIClient(cleanhttp.DefaultTransport(), proxyPort, containerIP, containerPort, token)
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}
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func ProxyAPIClient(proxyPort int, containerIP string, containerPort int, token string) (*api.Client, error) {
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return proxyAPIClient(cleanhttp.DefaultPooledTransport(), proxyPort, containerIP, containerPort, token)
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}
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func proxyAPIClient(baseTransport *http.Transport, proxyPort int, containerIP string, containerPort int, token string) (*api.Client, error) {
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if proxyPort <= 0 {
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return nil, fmt.Errorf("cannot use an http proxy on port %d", proxyPort)
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}
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if containerIP == "" {
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return nil, fmt.Errorf("container IP is required")
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}
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if containerPort <= 0 {
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return nil, fmt.Errorf("cannot dial api client on port %d", containerPort)
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}
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proxyURL, err := url.Parse("http://127.0.0.1:" + strconv.Itoa(proxyPort))
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if err != nil {
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return nil, err
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}
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cfg := api.DefaultConfig()
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cfg.Transport = baseTransport
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cfg.Transport.Proxy = http.ProxyURL(proxyURL)
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cfg.Address = fmt.Sprintf("http://%s:%d", containerIP, containerPort)
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cfg.Token = token
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return api.NewClient(cfg)
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}
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func ProxyNotPooledHTTPTransport(proxyPort int) (*http.Transport, error) {
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return proxyHTTPTransport(cleanhttp.DefaultTransport(), proxyPort)
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}
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func ProxyHTTPTransport(proxyPort int) (*http.Transport, error) {
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return proxyHTTPTransport(cleanhttp.DefaultPooledTransport(), proxyPort)
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}
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func proxyHTTPTransport(baseTransport *http.Transport, proxyPort int) (*http.Transport, error) {
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if proxyPort <= 0 {
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return nil, fmt.Errorf("cannot use an http proxy on port %d", proxyPort)
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}
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proxyURL, err := url.Parse("http://127.0.0.1:" + strconv.Itoa(proxyPort))
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if err != nil {
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return nil, err
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}
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baseTransport.Proxy = http.ProxyURL(proxyURL)
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return baseTransport, nil
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}
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