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add etcd http basic auth support #27

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add etcd http basic auth support #27

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6 changes: 4 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -23,11 +23,13 @@ You can configure the builtin server using environment variables:

* AUTH_USER: Username for http basic auth (skip to disable auth)
* AUTH_PASS: Password for http basic auth
* ETCD_AUTH_USER: Username for etcd http basic auth (skip to disable auth)
* ETCD_AUTH_PASS: Password for etcd http basic auth
* ETCD_HOST: IP of the etcd host the internal proxy should use [172.17.42.1]
* ETCD_PORT: Port of the etcd daemon [4001]
* SERVER_PORT: Port of builtin server

If you use a secured etcd:
* ETCDCTL_CA_FILE
* ETCDCTL_KEY_FILE
* ETCDCTL_CERT_FILE
* ETCDCTL_CERT_FILE
10 changes: 9 additions & 1 deletion server.js
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Expand Up @@ -33,7 +33,8 @@ var serverPort = process.env.SERVER_PORT || 8000;
var publicDir = 'frontend';
var authUser = process.env.AUTH_USER;
var authPass = process.env.AUTH_PASS;

var etcdAuthUser = process.env.ETCD_AUTH_USER;
var etcdAuthPass = process.env.ETCD_AUTH_PASS;


var mimeTypes = {
Expand Down Expand Up @@ -93,6 +94,13 @@ function proxy(client_req, client_res) {
opts.cert = fs.readFileSync(cert_file);
}

// etcd http basic auth
if(etcdAuthUser && etcdAuthPass) {
opts.headers = {
"Authorization" : "Basic " + new Buffer(etcdAuthUser + ':' + etcdAuthPass).toString('base64')
}
}

client_req.pipe(requester(opts, function(res) {
// if etcd returns that the requested page has been moved
// to a different location, indicates that the node we are
Expand Down