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test: added e2e test with kind and testscript
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| // Copyright 2024 The Atlas Operator Authors. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package e2e_test | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "strings" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/rogpeppe/go-internal/testscript" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| const nsController = "atlas-operator-system" | ||
|
|
||
| func TestOperator(t *testing.T) { | ||
| img := os.Getenv("IMG") | ||
| if img == "" { | ||
| img = "ariga/atlas-operator:e2e" | ||
| } | ||
| dir, err := getProjectDir() | ||
| require.NoError(t, err) | ||
| // Creating kubeconfig for the kind cluster | ||
| kubeconfig := filepath.Join(t.TempDir(), "kubeconfig") | ||
| err = pipeFile(kubeconfig, func(f io.Writer) error { | ||
| cmd := exec.Command("kind", "get", "kubeconfig") | ||
| cmd.Stdout, cmd.Stderr = f, os.Stderr | ||
| return cmd.Run() | ||
| }) | ||
| require.NoError(t, err) | ||
| // Kind run the command with kubeconfig set to kind cluster | ||
| kind := func(name string, args ...string) (string, error) { | ||
| cmd := exec.Command(name, args...) | ||
| cmd.Dir = dir | ||
| cmd.Env = append(os.Environ(), "KUBECONFIG="+kubeconfig) | ||
| command := strings.Join(cmd.Args, " ") | ||
| fmt.Fprintf(os.Stdout, "running: %s\n", command) | ||
| output, err := cmd.CombinedOutput() | ||
| if err != nil { | ||
| return "", fmt.Errorf("%s failed with error: (%v) %s", command, err, string(output)) | ||
| } | ||
| return string(output), nil | ||
| } | ||
| // Deploying the controller-manager | ||
| _, err = kind("make", "deploy", "install", fmt.Sprintf("IMG=%s", img)) | ||
| require.NoError(t, err) | ||
| // Running the test script | ||
| testscript.Run(t, testscript.Params{ | ||
| Dir: filepath.Join("testdata", "atlas-schema"), | ||
| Setup: func(e *testscript.Env) (err error) { | ||
| e.Setenv("CONTROLLER", "deployment/atlas-operator-controller-manager") | ||
| // Ensure the test in running in the right kube context | ||
| e.Setenv("KUBECONFIG", kubeconfig) | ||
| // Creating a namespace for the test | ||
| ns := fmt.Sprintf("e2e-%s-%d", strings.ToLower(t.Name()), time.Now().UnixMicro()) | ||
| e.Setenv("NAMESPACE", ns) | ||
| _, err = kind("kubectl", "create", "namespace", ns) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| e.Defer(func() { | ||
| // Deleting the namespace after the test | ||
| kind("kubectl", "delete", "namespace", ns) | ||
| }) | ||
| return nil | ||
| }, | ||
| Cmds: map[string]func(ts *testscript.TestScript, neg bool, args []string){ | ||
| // expand reads a file and expands it with the environment variables | ||
| "expand": func(ts *testscript.TestScript, neg bool, args []string) { | ||
| if neg { | ||
| ts.Fatalf("unsupported: ! stdin") | ||
| } | ||
| if len(args) != 1 { | ||
| ts.Fatalf("usage: expand filename") | ||
| } | ||
| content := os.Expand(ts.ReadFile(args[0]), ts.Getenv) | ||
| _, err := ts.Stdout().Write([]byte(content)) | ||
| ts.Check(err) | ||
| }, | ||
| // kubectl runs kubectl with the namespace set to the test namespace | ||
| "kubectl": func(ts *testscript.TestScript, neg bool, args []string) { | ||
| err := ts.Exec("kubectl", append([]string{ | ||
| "--namespace", ts.Getenv("NAMESPACE"), | ||
| }, args...)...) | ||
| if !neg { | ||
| ts.Check(err) | ||
| } else if err == nil { | ||
| ts.Fatalf("unexpected success") | ||
| } | ||
| }, | ||
| // atlas runs the atlas binary in the controller-manager pod | ||
| "atlas": func(ts *testscript.TestScript, neg bool, args []string) { | ||
| err := ts.Exec("kubectl", append([]string{ | ||
| "--namespace", nsController, | ||
| "exec", ts.Getenv("CONTROLLER"), | ||
| "--", "/atlas", | ||
| }, args...)...) | ||
| if !neg { | ||
| ts.Check(err) | ||
| } else if err == nil { | ||
| ts.Fatalf("unexpected success") | ||
| } | ||
| }, | ||
| }, | ||
| }) | ||
| } | ||
|
|
||
| func pipeFile(p string, fn func(w io.Writer) error) error { | ||
| fs, err := os.OpenFile(p, os.O_CREATE|os.O_WRONLY, 0644) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer fs.Close() | ||
| return fn(fs) | ||
| } | ||
|
|
||
| func getProjectDir() (string, error) { | ||
| wd, err := os.Getwd() | ||
| if err != nil { | ||
| return wd, err | ||
| } | ||
| wd = strings.Replace(wd, "/test/e2e", "", -1) | ||
| return wd, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| kubectl apply -f database.yaml | ||
| expand secret.yaml | ||
| stdin stdout | ||
| kubectl apply -f - | ||
|
|
||
| # Wait for the DB ready before creating the schema | ||
| kubectl wait --for=condition=ready --timeout=60s -l app=postgres pods | ||
| kubectl apply -f schema.yaml | ||
| kubectl wait --for=condition=ready --timeout=120s --all atlasschemas | ||
|
|
||
| # Inspect the schema to ensure it's correct | ||
| atlas schema inspect -u postgres://root:pass@postgres.${NAMESPACE}:5432/postgres?sslmode=disable | ||
| cmp stdout schema.hcl | ||
| -- schema.hcl -- | ||
| table "users2" { | ||
| schema = schema.public | ||
| column "id" { | ||
| null = false | ||
| type = integer | ||
| } | ||
| primary_key { | ||
| columns = [column.id] | ||
| } | ||
| } | ||
| schema "public" { | ||
| comment = "standard public schema" | ||
| } | ||
| -- schema.yaml -- | ||
| apiVersion: db.atlasgo.io/v1alpha1 | ||
| kind: AtlasSchema | ||
| metadata: | ||
| name: atlasschema-postgres | ||
| spec: | ||
| urlFrom: | ||
| secretKeyRef: | ||
| name: postgres-credentials | ||
| key: url | ||
| schema: | ||
| sql: | | ||
| create table users2 ( | ||
| id int not null, | ||
| primary key (id) | ||
| ); | ||
| -- secret.yaml -- | ||
| apiVersion: v1 | ||
| kind: Secret | ||
| metadata: | ||
| name: postgres-credentials | ||
| type: Opaque | ||
| stringData: | ||
| url: "postgres://root:pass@postgres.${NAMESPACE}:5432/postgres?sslmode=disable" | ||
| -- database.yaml -- | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| name: postgres | ||
| spec: | ||
| selector: | ||
| app: postgres | ||
| ports: | ||
| - name: postgres | ||
| port: 5432 | ||
| targetPort: postgres | ||
| type: ClusterIP | ||
| --- | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: postgres | ||
| spec: | ||
| selector: | ||
| matchLabels: | ||
| app: postgres | ||
| replicas: 1 | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: postgres | ||
| spec: | ||
| securityContext: | ||
| runAsNonRoot: true | ||
| runAsUser: 999 | ||
| containers: | ||
| - name: postgres | ||
| image: postgres:15.4 | ||
| securityContext: | ||
| allowPrivilegeEscalation: false | ||
| capabilities: | ||
| drop: | ||
| - all | ||
| env: | ||
| - name: POSTGRES_PASSWORD | ||
| value: pass | ||
| - name: POSTGRES_USER | ||
| value: root | ||
| ports: | ||
| - containerPort: 5432 | ||
| name: postgres | ||
| readinessProbe: | ||
| initialDelaySeconds: 5 | ||
| periodSeconds: 2 | ||
| timeoutSeconds: 1 | ||
| exec: | ||
| command: [ "pg_isready", "-U", "postgres" ] |