GoDoxy/internal/proxy/provider/docker_test.go

370 lines
11 KiB
Go

package provider
import (
"strings"
"testing"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/network"
"github.com/docker/docker/client"
"github.com/yusing/go-proxy/internal/common"
D "github.com/yusing/go-proxy/internal/docker"
E "github.com/yusing/go-proxy/internal/error"
P "github.com/yusing/go-proxy/internal/proxy"
T "github.com/yusing/go-proxy/internal/proxy/fields"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
var (
dummyNames = []string{"/a"}
p DockerProvider
)
func TestApplyLabelWildcard(t *testing.T) {
pathPatterns := `
- /
- POST /upload/{$}
- GET /static
`[1:]
pathPatternsExpect := []string{
"/",
"POST /upload/{$}",
"GET /static",
}
middlewaresExpect := D.NestedLabelMap{
"middleware1": {
"prop1": "value1",
"prop2": "value2",
},
"middleware2": {
"prop3": "value3",
"prop4": "value4",
},
}
var p DockerProvider
entries, err := p.entriesFromContainerLabels(D.FromDocker(&types.Container{
Names: dummyNames,
Labels: map[string]string{
D.LabelAliases: "a,b",
D.LabelIdleTimeout: common.IdleTimeoutDefault,
D.LabelStopMethod: common.StopMethodDefault,
D.LabelStopSignal: "SIGTERM",
D.LabelStopTimeout: common.StopTimeoutDefault,
D.LabelWakeTimeout: common.WakeTimeoutDefault,
"proxy.*.no_tls_verify": "true",
"proxy.*.scheme": "https",
"proxy.*.host": "app",
"proxy.*.port": "4567",
"proxy.a.no_tls_verify": "true",
"proxy.a.path_patterns": pathPatterns,
"proxy.a.middlewares.middleware1.prop1": "value1",
"proxy.a.middlewares.middleware1.prop2": "value2",
"proxy.a.middlewares.middleware2.prop3": "value3",
"proxy.a.middlewares.middleware2.prop4": "value4",
},
}, ""))
ExpectNoError(t, err.Error())
a, ok := entries.Load("a")
ExpectTrue(t, ok)
b, ok := entries.Load("b")
ExpectTrue(t, ok)
ExpectEqual(t, a.Scheme, "https")
ExpectEqual(t, b.Scheme, "https")
ExpectEqual(t, a.Host, "app")
ExpectEqual(t, b.Host, "app")
ExpectEqual(t, a.Port, "4567")
ExpectEqual(t, b.Port, "4567")
ExpectTrue(t, a.NoTLSVerify)
ExpectTrue(t, b.NoTLSVerify)
ExpectDeepEqual(t, a.PathPatterns, pathPatternsExpect)
ExpectEqual(t, len(b.PathPatterns), 0)
ExpectDeepEqual(t, a.Middlewares, middlewaresExpect)
ExpectEqual(t, len(b.Middlewares), 0)
ExpectEqual(t, a.Container.IdleTimeout, common.IdleTimeoutDefault)
ExpectEqual(t, b.Container.IdleTimeout, common.IdleTimeoutDefault)
ExpectEqual(t, a.Container.StopTimeout, common.StopTimeoutDefault)
ExpectEqual(t, b.Container.StopTimeout, common.StopTimeoutDefault)
ExpectEqual(t, a.Container.StopMethod, common.StopMethodDefault)
ExpectEqual(t, b.Container.StopMethod, common.StopMethodDefault)
ExpectEqual(t, a.Container.WakeTimeout, common.WakeTimeoutDefault)
ExpectEqual(t, b.Container.WakeTimeout, common.WakeTimeoutDefault)
ExpectEqual(t, a.Container.StopSignal, "SIGTERM")
ExpectEqual(t, b.Container.StopSignal, "SIGTERM")
}
func TestApplyLabelWithAlias(t *testing.T) {
entries, err := p.entriesFromContainerLabels(D.FromDocker(&types.Container{
Names: dummyNames,
Labels: map[string]string{
D.LabelAliases: "a,b,c",
"proxy.a.no_tls_verify": "true",
"proxy.a.port": "3333",
"proxy.b.port": "1234",
"proxy.c.scheme": "https",
},
}, ""))
a, ok := entries.Load("a")
ExpectTrue(t, ok)
b, ok := entries.Load("b")
ExpectTrue(t, ok)
c, ok := entries.Load("c")
ExpectTrue(t, ok)
ExpectNoError(t, err.Error())
ExpectEqual(t, a.Scheme, "http")
ExpectEqual(t, a.Port, "3333")
ExpectEqual(t, a.NoTLSVerify, true)
ExpectEqual(t, b.Scheme, "http")
ExpectEqual(t, b.Port, "1234")
ExpectEqual(t, c.Scheme, "https")
}
func TestApplyLabelWithRef(t *testing.T) {
entries := Must(p.entriesFromContainerLabels(D.FromDocker(&types.Container{
Names: dummyNames,
Labels: map[string]string{
D.LabelAliases: "a,b,c",
"proxy.#1.host": "localhost",
"proxy.#1.port": "4444",
"proxy.#2.port": "9999",
"proxy.#3.port": "1111",
"proxy.#3.scheme": "https",
},
}, "")))
a, ok := entries.Load("a")
ExpectTrue(t, ok)
b, ok := entries.Load("b")
ExpectTrue(t, ok)
c, ok := entries.Load("c")
ExpectTrue(t, ok)
ExpectEqual(t, a.Scheme, "http")
ExpectEqual(t, a.Host, "localhost")
ExpectEqual(t, a.Port, "4444")
ExpectEqual(t, b.Port, "9999")
ExpectEqual(t, c.Scheme, "https")
ExpectEqual(t, c.Port, "1111")
}
func TestApplyLabelWithRefIndexError(t *testing.T) {
c := D.FromDocker(&types.Container{
Names: dummyNames,
Labels: map[string]string{
D.LabelAliases: "a,b",
"proxy.#1.host": "localhost",
"proxy.#4.scheme": "https",
},
}, "")
_, err := p.entriesFromContainerLabels(c)
ExpectError(t, E.ErrOutOfRange, err.Error())
ExpectTrue(t, strings.Contains(err.String(), "index out of range"))
_, err = p.entriesFromContainerLabels(D.FromDocker(&types.Container{
Names: dummyNames,
Labels: map[string]string{
D.LabelAliases: "a,b",
"proxy.#0.host": "localhost",
},
}, ""))
ExpectError(t, E.ErrOutOfRange, err.Error())
ExpectTrue(t, strings.Contains(err.String(), "index out of range"))
}
func TestPublicIPLocalhost(t *testing.T) {
c := D.FromDocker(&types.Container{Names: dummyNames}, client.DefaultDockerHost)
raw, ok := Must(p.entriesFromContainerLabels(c)).Load("a")
ExpectTrue(t, ok)
ExpectEqual(t, raw.Container.PublicIP, "127.0.0.1")
ExpectEqual(t, raw.Host, raw.Container.PublicIP)
}
func TestPublicIPRemote(t *testing.T) {
c := D.FromDocker(&types.Container{Names: dummyNames}, "tcp://1.2.3.4:2375")
raw, ok := Must(p.entriesFromContainerLabels(c)).Load("a")
ExpectTrue(t, ok)
ExpectEqual(t, raw.Container.PublicIP, "1.2.3.4")
ExpectEqual(t, raw.Host, raw.Container.PublicIP)
}
func TestPrivateIPLocalhost(t *testing.T) {
c := D.FromDocker(&types.Container{
Names: dummyNames,
NetworkSettings: &types.SummaryNetworkSettings{
Networks: map[string]*network.EndpointSettings{
"network": {
IPAddress: "172.17.0.123",
},
},
},
}, client.DefaultDockerHost)
raw, ok := Must(p.entriesFromContainerLabels(c)).Load("a")
ExpectTrue(t, ok)
ExpectEqual(t, raw.Container.PrivateIP, "172.17.0.123")
ExpectEqual(t, raw.Host, raw.Container.PrivateIP)
}
func TestPrivateIPRemote(t *testing.T) {
c := D.FromDocker(&types.Container{
Names: dummyNames,
NetworkSettings: &types.SummaryNetworkSettings{
Networks: map[string]*network.EndpointSettings{
"network": {
IPAddress: "172.17.0.123",
},
},
},
}, "tcp://1.2.3.4:2375")
raw, ok := Must(p.entriesFromContainerLabels(c)).Load("a")
ExpectTrue(t, ok)
ExpectEqual(t, raw.Container.PrivateIP, "")
ExpectEqual(t, raw.Container.PublicIP, "1.2.3.4")
ExpectEqual(t, raw.Host, raw.Container.PublicIP)
}
func TestStreamDefaultValues(t *testing.T) {
privPort := uint16(1234)
pubPort := uint16(4567)
privIP := "172.17.0.123"
cont := &types.Container{
Names: []string{"a"},
NetworkSettings: &types.SummaryNetworkSettings{
Networks: map[string]*network.EndpointSettings{
"network": {
IPAddress: privIP,
},
},
},
Ports: []types.Port{
{Type: "udp", PrivatePort: privPort, PublicPort: pubPort},
},
}
t.Run("local", func(t *testing.T) {
c := D.FromDocker(cont, client.DefaultDockerHost)
raw, ok := Must(p.entriesFromContainerLabels(c)).Load("a")
ExpectTrue(t, ok)
entry := Must(P.ValidateEntry(raw))
a := ExpectType[*P.StreamEntry](t, entry)
ExpectEqual(t, a.Scheme.ListeningScheme, T.Scheme("udp"))
ExpectEqual(t, a.Scheme.ProxyScheme, T.Scheme("udp"))
ExpectEqual(t, a.Host, T.Host(privIP))
ExpectEqual(t, a.Port.ListeningPort, 0)
ExpectEqual(t, a.Port.ProxyPort, T.Port(privPort))
})
t.Run("remote", func(t *testing.T) {
c := D.FromDocker(cont, "tcp://1.2.3.4:2375")
raw, ok := Must(p.entriesFromContainerLabels(c)).Load("a")
ExpectTrue(t, ok)
entry := Must(P.ValidateEntry(raw))
a := ExpectType[*P.StreamEntry](t, entry)
ExpectEqual(t, a.Scheme.ListeningScheme, T.Scheme("udp"))
ExpectEqual(t, a.Scheme.ProxyScheme, T.Scheme("udp"))
ExpectEqual(t, a.Host, "1.2.3.4")
ExpectEqual(t, a.Port.ListeningPort, 0)
ExpectEqual(t, a.Port.ProxyPort, T.Port(pubPort))
})
}
func TestExplicitExclude(t *testing.T) {
_, ok := Must(p.entriesFromContainerLabels(D.FromDocker(&types.Container{
Names: dummyNames,
Labels: map[string]string{
D.LabelAliases: "a",
D.LabelExclude: "true",
"proxy.a.no_tls_verify": "true",
},
}, ""))).Load("a")
ExpectFalse(t, ok)
}
func TestImplicitExcludeDatabase(t *testing.T) {
t.Run("mount path detection", func(t *testing.T) {
_, ok := Must(p.entriesFromContainerLabels(D.FromDocker(&types.Container{
Names: dummyNames,
Mounts: []types.MountPoint{
{Source: "/data", Destination: "/var/lib/postgresql/data"},
},
}, ""))).Load("a")
ExpectFalse(t, ok)
})
t.Run("exposed port detection", func(t *testing.T) {
_, ok := Must(p.entriesFromContainerLabels(D.FromDocker(&types.Container{
Names: dummyNames,
Ports: []types.Port{
{Type: "tcp", PrivatePort: 5432, PublicPort: 5432},
},
}, ""))).Load("a")
ExpectFalse(t, ok)
})
}
// func TestImplicitExcludeNoExposedPort(t *testing.T) {
// var p DockerProvider
// entries, err := p.entriesFromContainerLabels(D.FromDocker(&types.Container{
// Image: "redis",
// Names: []string{"redis"},
// Ports: []types.Port{
// {Type: "tcp", PrivatePort: 6379, PublicPort: 0}, // not exposed
// },
// State: "running",
// }, ""))
// ExpectNoError(t, err.Error())
// _, ok := entries.Load("redis")
// ExpectFalse(t, ok)
// }
// func TestNotExcludeSpecifiedPort(t *testing.T) {
// var p DockerProvider
// entries, err := p.entriesFromContainerLabels(D.FromDocker(&types.Container{
// Image: "redis",
// Names: []string{"redis"},
// Ports: []types.Port{
// {Type: "tcp", PrivatePort: 6379, PublicPort: 0}, // not exposed
// },
// Labels: map[string]string{
// "proxy.redis.port": "6379:6379", // but specified in label
// },
// }, ""))
// ExpectNoError(t, err.Error())
// _, ok := entries.Load("redis")
// ExpectTrue(t, ok)
// }
// func TestNotExcludeNonExposedPortHostNetwork(t *testing.T) {
// var p DockerProvider
// cont := &types.Container{
// Image: "redis",
// Names: []string{"redis"},
// Ports: []types.Port{
// {Type: "tcp", PrivatePort: 6379, PublicPort: 0}, // not exposed
// },
// Labels: map[string]string{
// "proxy.redis.port": "6379:6379",
// },
// }
// cont.HostConfig.NetworkMode = "host"
// entries, err := p.entriesFromContainerLabels(D.FromDocker(cont, ""))
// ExpectNoError(t, err.Error())
// _, ok := entries.Load("redis")
// ExpectTrue(t, ok)
// }