mirror of https://github.com/status-im/consul.git
88 lines
2.0 KiB
Go
88 lines
2.0 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package tfgen
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/hashicorp/consul/testing/deployer/topology"
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"github.com/hashicorp/consul/testing/deployer/util"
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)
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const proxyInternalPort = 80
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func (g *Generator) writeNginxConfig(net *topology.Network) (bool, string, error) {
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rootdir := filepath.Join(g.workdir, "terraform", "nginx-config-"+net.Name)
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if err := os.MkdirAll(rootdir, 0755); err != nil {
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return false, "", err
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}
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configFile := filepath.Join(rootdir, "nginx.conf")
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body := fmt.Sprintf(`
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server {
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listen %d;
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location / {
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resolver 8.8.8.8;
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##############
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# Relevant config knobs are here: https://nginx.org/en/docs/http/ngx_http_proxy_module.html
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##############
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proxy_pass http://$http_host$uri$is_args$args;
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proxy_cache off;
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proxy_http_version 1.1;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection "upgrade";
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proxy_connect_timeout 5s;
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proxy_read_timeout 5s;
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proxy_send_timeout 5s;
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proxy_request_buffering off;
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proxy_buffering off;
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}
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}
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`, proxyInternalPort)
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_, err := UpdateFileIfDifferent(
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g.logger,
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[]byte(body),
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configFile,
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0644,
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)
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if err != nil {
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return false, "", fmt.Errorf("error writing %q: %w", configFile, err)
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}
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hash, err := util.HashFile(configFile)
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if err != nil {
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return false, "", fmt.Errorf("error hashing %q: %w", configFile, err)
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}
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return true, hash, err
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}
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func (g *Generator) getForwardProxyContainer(
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net *topology.Network,
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ipAddress string,
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hash string,
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) Resource {
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env := []string{"HASH_FILE_VALUE=" + hash}
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proxy := struct {
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Name string
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DockerNetworkName string
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InternalPort int
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IPAddress string
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Env []string
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}{
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Name: net.Name,
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DockerNetworkName: net.DockerName,
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InternalPort: proxyInternalPort,
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IPAddress: ipAddress,
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Env: env,
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}
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return Eval(tfForwardProxyT, &proxy)
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}
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