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