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Merge pull request #4038 from enisoc/apiserver-proxy-rewrite

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Fix apiserver proxy path rewriting.
This commit is contained in:
Alex Robinson 2015-02-02 17:07:18 -08:00
commit 449e4b2cab
2 changed files with 29 additions and 11 deletions
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24
pkg/apiserver/proxy.go
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@ -216,16 +216,26 @@ func (t *proxyTransport) updateURLs(n *html.Node, sourceURL *url.URL) {
if err != nil {
continue
}
// Is this URL relative?
if url.Host == "" {
url.Scheme = t.proxyScheme
url.Host = t.proxyHost
url.Path = path.Join(t.proxyPathPrepend, path.Dir(sourceURL.Path), url.Path, "/")
n.Attr[i].Val = url.String()
} else if url.Host == sourceURL.Host {
// Is this URL referring to the same host as sourceURL?
if url.Host == "" || url.Host == sourceURL.Host {
url.Scheme = t.proxyScheme
url.Host = t.proxyHost
origPath := url.Path
if strings.HasPrefix(url.Path, "/") {
// The path is rooted at the host. Just add proxy prepend.
url.Path = path.Join(t.proxyPathPrepend, url.Path)
} else {
// The path is relative to sourceURL.
url.Path = path.Join(t.proxyPathPrepend, path.Dir(sourceURL.Path), url.Path)
}
if strings.HasSuffix(origPath, "/") {
// Add back the trailing slash, which was stripped by path.Join().
url.Path += "/"
}
n.Attr[i].Val = url.String()
}
}

14
pkg/apiserver/proxy_test.go
View File

@ -76,7 +76,15 @@ func TestProxyTransport(t *testing.T) {
input: `<pre><a href="kubelet.log">kubelet.log</a><a href="/google.log">google.log</a></pre>`,
sourceURL: "http://myminion.com/logs/log.log",
transport: testTransport,
output: `<pre><a href="http://foo.com/proxy/minion/minion1:10250/logs/kubelet.log">kubelet.log</a><a href="http://foo.com/proxy/minion/minion1:10250/logs/google.log">google.log</a></pre>`,
output: `<pre><a href="http://foo.com/proxy/minion/minion1:10250/logs/kubelet.log">kubelet.log</a><a href="http://foo.com/proxy/minion/minion1:10250/google.log">google.log</a></pre>`,
contentType: "text/html",
forwardedURI: "/proxy/minion/minion1:10250/logs/log.log",
},
"trailing slash": {
input: `<pre><a href="kubelet.log">kubelet.log</a><a href="/google.log/">google.log</a></pre>`,
sourceURL: "http://myminion.com/logs/log.log",
transport: testTransport,
output: `<pre><a href="http://foo.com/proxy/minion/minion1:10250/logs/kubelet.log">kubelet.log</a><a href="http://foo.com/proxy/minion/minion1:10250/google.log/">google.log</a></pre>`,
contentType: "text/html",
forwardedURI: "/proxy/minion/minion1:10250/logs/log.log",
},
@ -84,7 +92,7 @@ func TestProxyTransport(t *testing.T) {
input: `<pre><a href="kubelet.log">kubelet.log</a><a href="/google.log">google.log</a></pre>`,
sourceURL: "http://myminion.com/logs/log.log",
transport: testTransport,
output: `<pre><a href="http://foo.com/proxy/minion/minion1:10250/logs/kubelet.log">kubelet.log</a><a href="http://foo.com/proxy/minion/minion1:10250/logs/google.log">google.log</a></pre>`,
output: `<pre><a href="http://foo.com/proxy/minion/minion1:10250/logs/kubelet.log">kubelet.log</a><a href="http://foo.com/proxy/minion/minion1:10250/google.log">google.log</a></pre>`,
contentType: "text/html; charset=utf-8",
forwardedURI: "/proxy/minion/minion1:10250/logs/log.log",
},
@ -100,7 +108,7 @@ func TestProxyTransport(t *testing.T) {
input: `<a href="kubelet.log">kubelet.log</a><a href="/google.log">google.log</a>`,
sourceURL: "http://myminion.com/whatever/apt/somelog.log",
transport: testTransport2,
output: `<a href="https://foo.com/proxy/minion/minion1:8080/whatever/apt/kubelet.log">kubelet.log</a><a href="https://foo.com/proxy/minion/minion1:8080/whatever/apt/google.log">google.log</a>`,
output: `<a href="https://foo.com/proxy/minion/minion1:8080/whatever/apt/kubelet.log">kubelet.log</a><a href="https://foo.com/proxy/minion/minion1:8080/google.log">google.log</a>`,
contentType: "text/html",
forwardedURI: "/proxy/minion/minion1:8080/whatever/apt/somelog.log",
},