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reverseproxy: refactor HTTP transport layer (#5369)

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Co-authored-by: Francis Lavoie <lavofr@gmail.com>
Co-authored-by: Weidi Deng <weidi_deng@icloud.com>
This commit is contained in:
Mohammed Al Sahaf
2023-02-24 22:54:04 +03:00
committed by GitHub
parent be53e432fc
commit e3909cc385
2 changed files with 148 additions and 140 deletions
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268
caddytest/integration/reverseproxy_test.go
View File

@ -22,39 +22,39 @@ func TestSRVReverseProxy(t *testing.T) {
},
"apps": {
"pki": {
"certificate_authorities" : {
"local" : {
"install_trust": false
"certificate_authorities": {
"local": {
"install_trust": false
}
}
},
"http": {
"grace_period": 1,
"servers": {
"srv0": {
"listen": [
":8080"
],
"routes": [
{
"handle": [
{
"handler": "reverse_proxy",
"upstreams": [
{
"lookup_srv": "srv.host.service.consul"
}
"http": {
"grace_period": 1,
"servers": {
"srv0": {
"listen": [
":18080"
],
"routes": [
{
"handle": [
{
"handler": "reverse_proxy",
"upstreams": [
{
"lookup_srv": "srv.host.service.consul"
}
]
}
]
}
]
}
]
}
]
}
}
}
}
}
}
}
`, "json")
}
`, "json")
}
func TestSRVWithDial(t *testing.T) {
@ -62,39 +62,39 @@ func TestSRVWithDial(t *testing.T) {
{
"apps": {
"pki": {
"certificate_authorities" : {
"local" : {
"install_trust": false
}
"certificate_authorities": {
"local": {
"install_trust": false
}
}
},
"http": {
"grace_period": 1,
"servers": {
"srv0": {
"listen": [
":8080"
],
"routes": [
{
"handle": [
{
"handler": "reverse_proxy",
"upstreams": [
{
"dial": "tcp/address.to.upstream:80",
"lookup_srv": "srv.host.service.consul"
}
},
"http": {
"grace_period": 1,
"servers": {
"srv0": {
"listen": [
":18080"
],
"routes": [
{
"handle": [
{
"handler": "reverse_proxy",
"upstreams": [
{
"dial": "tcp/address.to.upstream:80",
"lookup_srv": "srv.host.service.consul"
}
]
}
]
}
]
}
]
}
]
}
}
}
}
}
}
}
}
`, "json", `upstream: specifying dial address is incompatible with lookup_srv: 0: {\"dial\": \"tcp/address.to.upstream:80\", \"lookup_srv\": \"srv.host.service.consul\"}`)
}
@ -138,41 +138,41 @@ func TestDialWithPlaceholderUnix(t *testing.T) {
},
"apps": {
"pki": {
"certificate_authorities" : {
"local" : {
"install_trust": false
}
"certificate_authorities": {
"local": {
"install_trust": false
}
}
},
"http": {
"grace_period": 1,
"servers": {
"srv0": {
"listen": [
":8080"
],
"routes": [
{
"handle": [
{
"handler": "reverse_proxy",
"upstreams": [
{
"dial": "unix/{http.request.header.X-Caddy-Upstream-Dial}"
}
},
"http": {
"grace_period": 1,
"servers": {
"srv0": {
"listen": [
":18080"
],
"routes": [
{
"handle": [
{
"handler": "reverse_proxy",
"upstreams": [
{
"dial": "unix/{http.request.header.X-Caddy-Upstream-Dial}"
}
]
}
]
}
]
}
]
}
]
}
}
}
}
}
}
}
}
}
`, "json")
req, err := http.NewRequest(http.MethodGet, "http://localhost:8080", nil)
req, err := http.NewRequest(http.MethodGet, "http://localhost:18080", nil)
if err != nil {
t.Fail()
return
@ -190,18 +190,18 @@ func TestReverseProxyWithPlaceholderDialAddress(t *testing.T) {
},
"apps": {
"pki": {
"certificate_authorities" : {
"local" : {
"install_trust": false
}
"certificate_authorities": {
"local": {
"install_trust": false
}
}
},
},
"http": {
"grace_period": 1,
"servers": {
"srv0": {
"listen": [
":8080"
":18080"
],
"routes": [
{
@ -264,14 +264,14 @@ func TestReverseProxyWithPlaceholderDialAddress(t *testing.T) {
}
}
}
`, "json")
`, "json")
req, err := http.NewRequest(http.MethodGet, "http://localhost:9080", nil)
if err != nil {
t.Fail()
return
}
req.Header.Set("X-Caddy-Upstream-Dial", "localhost:8080")
req.Header.Set("X-Caddy-Upstream-Dial", "localhost:18080")
tester.AssertResponse(req, 200, "Hello, World!")
}
@ -284,18 +284,18 @@ func TestReverseProxyWithPlaceholderTCPDialAddress(t *testing.T) {
},
"apps": {
"pki": {
"certificate_authorities" : {
"local" : {
"install_trust": false
}
"certificate_authorities": {
"local": {
"install_trust": false
}
}
},
},
"http": {
"grace_period": 1,
"servers": {
"srv0": {
"listen": [
":8080"
":18080"
],
"routes": [
{
@ -340,7 +340,7 @@ func TestReverseProxyWithPlaceholderTCPDialAddress(t *testing.T) {
"handler": "reverse_proxy",
"upstreams": [
{
"dial": "tcp/{http.request.header.X-Caddy-Upstream-Dial}:8080"
"dial": "tcp/{http.request.header.X-Caddy-Upstream-Dial}:18080"
}
]
}
@ -358,7 +358,7 @@ func TestReverseProxyWithPlaceholderTCPDialAddress(t *testing.T) {
}
}
}
`, "json")
`, "json")
req, err := http.NewRequest(http.MethodGet, "http://localhost:9080", nil)
if err != nil {
@ -375,42 +375,42 @@ func TestSRVWithActiveHealthcheck(t *testing.T) {
"apps": {
"pki": {
"certificate_authorities" : {
"local" : {
"install_trust": false
}
"local" : {
"install_trust": false
}
}
},
"http": {
"grace_period": 1,
"servers": {
"srv0": {
"listen": [
":8080"
],
"routes": [
{
"handle": [
{
"handler": "reverse_proxy",
"health_checks": {
"active": {
"path": "/ok"
},
"http": {
"grace_period": 1,
"servers": {
"srv0": {
"listen": [
":18080"
],
"routes": [
{
"handle": [
{
"handler": "reverse_proxy",
"health_checks": {
"active": {
"path": "/ok"
}
},
"upstreams": [
{
"lookup_srv": "srv.host.service.consul"
}
]
}
]
}
},
"upstreams": [
{
"lookup_srv": "srv.host.service.consul"
}
]
}
]
}
]
}
}
}
}
}
}
}
}
`, "json", `upstream: lookup_srv is incompatible with active health checks: 0: {\"dial\": \"\", \"lookup_srv\": \"srv.host.service.consul\"}`)
}
@ -440,7 +440,7 @@ func TestReverseProxyHealthCheck(t *testing.T) {
health_timeout 100ms
}
}
`, "caddyfile")
`, "caddyfile")
time.Sleep(100 * time.Millisecond) // TODO: for some reason this test seems particularly flaky, getting 503 when it should be 200, unless we wait
tester.AssertGetResponse("http://localhost:9080/", 200, "Hello, World!")