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Merge pull request #1158 from tskinn/add-dynamodb-provider
add dynamodb backend
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,181 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "errors" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "os" | ||
| "os/exec" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/aws/aws-sdk-go/aws" | ||
| "github.com/aws/aws-sdk-go/aws/credentials" | ||
| "github.com/aws/aws-sdk-go/aws/session" | ||
| "github.com/aws/aws-sdk-go/service/dynamodb" | ||
| "github.com/aws/aws-sdk-go/service/dynamodb/dynamodbattribute" | ||
| "github.com/containous/traefik/integration/utils" | ||
| "github.com/containous/traefik/types" | ||
| "github.com/go-check/check" | ||
| checker "github.com/vdemeester/shakers" | ||
| ) | ||
|
|
||
| type DynamoDBSuite struct { | ||
| BaseSuite | ||
| } | ||
|
|
||
| type DynamoDBItem struct { | ||
| ID string `dynamodbav:"id"` | ||
| Name string `dynamodbav:"name"` | ||
| } | ||
|
|
||
| type DynamoDBBackendItem struct { | ||
| DynamoDBItem | ||
| Backend types.Backend `dynamodbav:"backend"` | ||
| } | ||
|
|
||
| type DynamoDBFrontendItem struct { | ||
| DynamoDBItem | ||
| Frontend types.Frontend `dynamodbav:"frontend"` | ||
| } | ||
|
|
||
| func (s *DynamoDBSuite) SetUpSuite(c *check.C) { | ||
| s.createComposeProject(c, "dynamodb") | ||
| s.composeProject.Start(c) | ||
| dynamoURL := "http://" + s.composeProject.Container(c, "dynamo").NetworkSettings.IPAddress + ":8000" | ||
| config := &aws.Config{ | ||
| Region: aws.String("us-east-1"), | ||
| Credentials: credentials.NewStaticCredentials("id", "secret", ""), | ||
| Endpoint: aws.String(dynamoURL), | ||
| } | ||
| var sess *session.Session | ||
| err := utils.Try(60*time.Second, func() error { | ||
| _, err := session.NewSession(config) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| sess = session.New(config) | ||
| return nil | ||
| }) | ||
| svc := dynamodb.New(sess) | ||
|
|
||
| // create dynamodb table | ||
| params := &dynamodb.CreateTableInput{ | ||
| AttributeDefinitions: []*dynamodb.AttributeDefinition{ | ||
| { | ||
| AttributeName: aws.String("id"), | ||
| AttributeType: aws.String("S"), | ||
| }, | ||
| }, | ||
| KeySchema: []*dynamodb.KeySchemaElement{ | ||
| { | ||
| AttributeName: aws.String("id"), | ||
| KeyType: aws.String("HASH"), | ||
| }, | ||
| }, | ||
| ProvisionedThroughput: &dynamodb.ProvisionedThroughput{ | ||
| ReadCapacityUnits: aws.Int64(1), | ||
| WriteCapacityUnits: aws.Int64(1), | ||
| }, | ||
| TableName: aws.String("traefik"), | ||
| } | ||
| _, err = svc.CreateTable(params) | ||
| if err != nil { | ||
| c.Error(err) | ||
| return | ||
| } | ||
|
|
||
| // load config into dynamodb | ||
| whoami1 := "http://" + s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress + ":80" | ||
| whoami2 := "http://" + s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress + ":80" | ||
| whoami3 := "http://" + s.composeProject.Container(c, "whoami3").NetworkSettings.IPAddress + ":80" | ||
|
|
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| backend := DynamoDBBackendItem{ | ||
| Backend: types.Backend{ | ||
| Servers: map[string]types.Server{ | ||
| "whoami1": { | ||
| URL: whoami1, | ||
| }, | ||
| "whoami2": { | ||
| URL: whoami2, | ||
| }, | ||
| "whoami3": { | ||
| URL: whoami3, | ||
| }, | ||
| }, | ||
| }, | ||
| DynamoDBItem: DynamoDBItem{ | ||
| ID: "whoami_backend", | ||
| Name: "whoami", | ||
| }, | ||
| } | ||
|
|
||
| frontend := DynamoDBFrontendItem{ | ||
| Frontend: types.Frontend{ | ||
| EntryPoints: []string{ | ||
| "http", | ||
| }, | ||
| Backend: "whoami", | ||
| Routes: map[string]types.Route{ | ||
| "hostRule": { | ||
| Rule: "Host:test.traefik.io", | ||
| }, | ||
| }, | ||
| }, | ||
| DynamoDBItem: DynamoDBItem{ | ||
| ID: "whoami_frontend", | ||
| Name: "whoami", | ||
| }, | ||
| } | ||
| backendAttributeValue, err := dynamodbattribute.MarshalMap(backend) | ||
| c.Assert(err, checker.IsNil) | ||
| frontendAttributeValue, err := dynamodbattribute.MarshalMap(frontend) | ||
| c.Assert(err, checker.IsNil) | ||
| putParams := &dynamodb.PutItemInput{ | ||
| Item: backendAttributeValue, | ||
| TableName: aws.String("traefik"), | ||
| } | ||
| _, err = svc.PutItem(putParams) | ||
| c.Assert(err, checker.IsNil) | ||
|
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| putParams = &dynamodb.PutItemInput{ | ||
| Item: frontendAttributeValue, | ||
| TableName: aws.String("traefik"), | ||
| } | ||
| _, err = svc.PutItem(putParams) | ||
| c.Assert(err, checker.IsNil) | ||
| } | ||
|
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| func (s *DynamoDBSuite) TestSimpleConfiguration(c *check.C) { | ||
| dynamoURL := "http://" + s.composeProject.Container(c, "dynamo").NetworkSettings.IPAddress + ":8000" | ||
| file := s.adaptFile(c, "fixtures/dynamodb/simple.toml", struct{ DynamoURL string }{dynamoURL}) | ||
| defer os.Remove(file) | ||
| cmd := exec.Command(traefikBinary, "--configFile="+file) | ||
| err := cmd.Start() | ||
| c.Assert(err, checker.IsNil) | ||
| defer cmd.Process.Kill() | ||
| err = utils.TryRequest("http://127.0.0.1:8081/api/providers", 120*time.Second, func(res *http.Response) error { | ||
| body, err := ioutil.ReadAll(res.Body) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if !strings.Contains(string(body), "Host:test.traefik.io") { | ||
| return errors.New("incorrect traefik config") | ||
| } | ||
| return nil | ||
| }) | ||
| c.Assert(err, checker.IsNil) | ||
| client := &http.Client{} | ||
| req, err := http.NewRequest("GET", "http://127.0.0.1:8080", nil) | ||
| c.Assert(err, checker.IsNil) | ||
| req.Host = "test.traefik.io" | ||
| response, err := client.Do(req) | ||
| c.Assert(err, checker.IsNil) | ||
| c.Assert(response.StatusCode, checker.Equals, 200) | ||
| } | ||
|
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| func (s *DynamoDBSuite) TearDownSuite(c *check.C) { | ||
| if s.composeProject != nil { | ||
| s.composeProject.Stop(c) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| defaultEntryPoints = ["http"] | ||
|
|
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| logLevel = "DEBUG" | ||
|
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| [entryPoints] | ||
| [entryPoints.http] | ||
| address = ":8080" | ||
|
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| [dynamodb] | ||
| AccessKeyID = "key" | ||
| SecretAccessKey = "secret" | ||
| Endpoint = "{{.DynamoURL}}" | ||
| Region = "us-east-1" | ||
|
|
||
| [web] | ||
| address = ":8081" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| dynamo: | ||
| image: deangiberson/aws-dynamodb-local | ||
| command: -sharedDb | ||
| ports: | ||
| - "8000:8000" | ||
| expose: | ||
| - "8000" | ||
|
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| whoami1: | ||
| image: emilevauge/whoami | ||
|
|
||
| whoami2: | ||
| image: emilevauge/whoami | ||
|
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||
| whoami3: | ||
| image: emilevauge/whoami |
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