fix: for function update

qernal · Aug 7, 2024 · 3b82604 · 3b82604
1 parent 83cd774
commit 3b82604
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Showing 5 changed files with 232 additions and 16 deletions.
diff --git a/internal/resources/resource_function.go b/internal/resources/resource_function.go
@@ -142,6 +142,14 @@ func (r *FunctionResource) Schema(_ context.Context, _ resource.SchemaRequest, r
 				Required:    false,
 				Computed:    true,
 				Description: "Unique identifier for the function, assigned automatically upon creation.",
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.UseStateForUnknown(),
+				},
+			},
+			"revision": schema.StringAttribute{
+				Required:    false,
+				Computed:    true,
+				Description: "Function revision",
 			},
 			"project_id": schema.StringAttribute{
 				Required: true,
@@ -287,6 +295,7 @@ func (r *FunctionResource) Create(ctx context.Context, req resource.CreateReques
 
 	// Set resource fields
 	plan.ID = types.StringValue(function.Id)
+	plan.Revision = types.StringValue(function.Revision)
 	plan.ProjectID = types.StringValue(function.ProjectId)
 	plan.Version = types.StringValue(function.Version)
 	plan.Name = types.StringValue(function.Name)
@@ -342,6 +351,7 @@ func (r *FunctionResource) Read(ctx context.Context, req resource.ReadRequest, r
 
 	// Overwrite state with refreshed state
 	state.ID = types.StringValue(function.Id)
+	state.Revision = types.StringValue(function.Revision)
 	state.ProjectID = types.StringValue(function.ProjectId)
 	state.Version = types.StringValue(function.Version)
 	state.Name = types.StringValue(function.Name)
@@ -379,9 +389,17 @@ func (r *FunctionResource) Read(ctx context.Context, req resource.ReadRequest, r
 // Update updates the resource and sets the updated Terraform state on success.
 func (r *FunctionResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
 
+	// retrieve state, used for revision information
+	var state FunctionResourceModel
+	diags := req.State.Get(ctx, &state)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
 	// Retrieve values from plan
 	var plan FunctionResourceModel
-	diags := req.Plan.Get(ctx, &plan)
+	diags = req.Plan.Get(ctx, &plan)
 	resp.Diagnostics.Append(diags...)
 	if resp.Diagnostics.HasError() {
 		return
@@ -422,17 +440,18 @@ func (r *FunctionResource) Update(ctx context.Context, req resource.UpdateReques
 
 	_, httpRes, err := r.client.FunctionsAPI.FunctionsUpdate(ctx, plan.ID.ValueString()).Function(openapiclient.Function{
 		Id:          plan.ID.ValueString(),
+		Revision:    state.Revision.ValueString(),
 		ProjectId:   plan.ProjectID.ValueString(),
 		Version:     plan.Version.ValueString(),
 		Name:        plan.Name.ValueString(),
-		Description: plan.Name.ValueString(),
+		Description: plan.Description.ValueString(),
 		Image:       plan.Image.ValueString(),
 		Type:        openapiclient.FunctionType(plan.FunctionType.ValueString()),
 		Size:        *functionSize,
 		Port:        int32(plan.Port.ValueInt64()),
 		Routes:      functionRoutes,
 		Scaling: openapiclient.FunctionScaling{
-			Type: plan.Scaling.Type.String(),
+			Type: plan.Scaling.Type.ValueString(),
 			Low:  int32(plan.Scaling.Low.ValueInt64()),
 			High: int32(plan.Scaling.High.ValueInt64()),
 		},
@@ -461,6 +480,7 @@ func (r *FunctionResource) Update(ctx context.Context, req resource.UpdateReques
 	// Update resource state with updated items
 
 	plan.ID = types.StringValue(function.Id)
+	plan.Revision = types.StringValue(function.Revision)
 	plan.ProjectID = types.StringValue(function.ProjectId)
 	plan.Version = types.StringValue(function.Version)
 	plan.Name = types.StringValue(function.Name)
@@ -477,6 +497,8 @@ func (r *FunctionResource) Update(ctx context.Context, req resource.UpdateReques
 	//plan.Route = OpenAPIToRoutes(ctx, function.Routes)
 	plan.Scaling = Scaling{
 		Type: types.StringValue(function.Scaling.Type),
+		Low:  types.Int64Value(int64(function.Scaling.Low)),
+		High: types.Int64Value(int64(function.Scaling.High)),
 	}
 	plan.Deployment = OpenAPIDeploymentsToDeployments(function.Deployments)
 
@@ -518,6 +540,7 @@ func (r *FunctionResource) Delete(ctx context.Context, req resource.DeleteReques
 // FunctionResourceModel maps the resource schema data.
 type FunctionResourceModel struct {
 	ID           types.String   `tfsdk:"id"`
+	Revision     types.String   `tfsdk:"revision"`
 	ProjectID    types.String   `tfsdk:"project_id"`
 	Name         types.String   `tfsdk:"name"`
 	Version      types.String   `tfsdk:"version"`

diff --git a/tests/modules/single_function_update/main.tf b/tests/modules/single_function_update/main.tf
@@ -0,0 +1,47 @@
+data "qernal_provider" "digitalocean" {
+  name = "digitalocean"
+}
+
+resource "qernal_function" "function" {
+  project_id  = var.project_id
+  version     = "1.0.0"
+  name        = var.function_name
+  description = "Hello world"
+  image       = "testcontainers/helloworld:1.1.0"
+  port        = 80
+  type        = "http"
+
+  scaling = {
+    high = 80
+    low  = 20
+    type = "cpu"
+  }
+
+  size = {
+    cpu    = 128
+    memory = 128
+  }
+  compliance = ["ipv6"] // TODO: allow this to be blank
+
+  deployment {
+    location = {
+      provider_id = data.qernal_provider.digitalocean.id
+      country     = "GB"
+    }
+
+    replicas = {
+      min = 1
+      max = 1
+      affinity = {
+        cloud   = false
+        cluster = false
+      }
+    }
+  }
+
+  route {
+    path    = "/*"
+    methods = ["GET", "HEAD"]
+    weight  = 100
+  }
+}
diff --git a/tests/modules/single_function_update/provider.tf b/tests/modules/single_function_update/provider.tf
@@ -0,0 +1,11 @@
+terraform {
+  required_providers {
+    qernal = {
+      source  = "registry.terraform.io/qernal/qernal"
+      version = "1.0.0"
+    }
+  }
+}
+
+provider "qernal" {
+}
diff --git a/tests/modules/single_function_update/vars.tf b/tests/modules/single_function_update/vars.tf
@@ -0,0 +1,7 @@
+variable "project_id" {
+  type = string
+}
+
+variable "function_name" {
+  type = string
+}
diff --git a/tests/qernal_function_test.go b/tests/qernal_function_test.go
@@ -3,23 +3,20 @@ package tests
 import (
 	"fmt"
 	"os"
-	"strings"
 	"testing"
-	"time"
 
 	"github.com/google/uuid"
 	"github.com/gruntwork-io/terratest/modules/files"
-	http_helper "github.com/gruntwork-io/terratest/modules/http-helper"
 	"github.com/gruntwork-io/terratest/modules/terraform"
 )
 
-func validateResponseBody(status int, body string) bool {
-	if status == 200 && strings.Contains(body, "Hello Word") {
-		return true
-	}
+// func validateResponseBody(status int, body string) bool {
+// 	if status == 200 && strings.Contains(body, "Hello Word") {
+// 		return true
+// 	}
 
-	return false
-}
+// 	return false
+// }
 
 func TestValidFunction(t *testing.T) {
 	t.Parallel()
@@ -71,11 +68,142 @@ func TestValidFunction(t *testing.T) {
 	// tfFunctionName := terraform.Output(t, terraformOptions, "function_name")
 	// assert.Equal(t, functionName, tfFunctionName)
 
-	// validate our function deployed
-	host, err := getDefaultHost(projId)
+	// // validate our function deployed
+	// host, err := getDefaultHost(projId)
+	// if err != nil {
+	// 	t.Fatal(err)
+	// }
+
+	// http_helper.HttpGetWithRetryWithCustomValidation(t, fmt.Sprintf("https://%s/", host), nil, 30, 3*time.Second, validateResponseBody)
+}
+
+func TestUpdateFunction(t *testing.T) {
+	t.Parallel()
+
+	// create org
+	orgId, _, err := createOrg()
+	if err != nil {
+		t.Fatal("failed to create org")
+	}
+
+	// create project
+	projId, _, err := createProj(orgId)
+	if err != nil {
+		t.Fatal("failed to create project")
+	}
+
+	// define a project name and validate it in the response
+	functionName := uuid.NewString()
+	functionNameUpdated := uuid.NewString()
+	moduleName := "./modules/single_function_update"
+
+	// copy provider.tf
+	defer os.Remove(fmt.Sprintf("%s/provider.tf", moduleName))
+	err = files.CopyFile("./modules/provider.tf", fmt.Sprintf("%s/provider.tf", moduleName))
 	if err != nil {
-		t.Fatal(err)
+		t.Fatal("failed to copy provider file")
 	}
 
-	http_helper.HttpGetWithRetryWithCustomValidation(t, fmt.Sprintf("https://%s/", host), nil, 30, 3*time.Second, validateResponseBody)
+	defer func() {
+		if err := cleanupTerraformFiles(moduleName); err != nil {
+			t.Logf("Warning: Failed to clean up Terraform files: %v", err)
+		}
+	}()
+
+	// initial creation
+	terraformOptions := terraform.WithDefaultRetryableErrors(t, &terraform.Options{
+		TerraformDir: moduleName,
+		Vars: map[string]interface{}{
+			"project_id":    projId,
+			"function_name": functionName,
+		},
+	})
+
+	defer deleteOrg(orgId)
+	defer deleteProj(projId)
+	defer terraform.Destroy(t, terraformOptions)
+
+	terraform.InitAndApply(t, terraformOptions)
+
+	// update
+	terraformOptionsUpdate := terraform.WithDefaultRetryableErrors(t, &terraform.Options{
+		TerraformDir: moduleName,
+		Vars: map[string]interface{}{
+			"project_id":    projId,
+			"function_name": functionNameUpdated,
+		},
+	})
+
+	terraform.InitAndApply(t, terraformOptionsUpdate)
+
+	// validate output
+	// tfFunctionName := terraform.Output(t, terraformOptions, "function_name")
+	// assert.Equal(t, functionName, tfFunctionName)
+
+	// // validate our function deployed
+	// host, err := getDefaultHost(projId)
+	// if err != nil {
+	// 	t.Fatal(err)
+	// }
+
+	// http_helper.HttpGetWithRetryWithCustomValidation(t, fmt.Sprintf("https://%s/", host), nil, 30, 3*time.Second, validateResponseBody)
 }
+
+// func TestValidFunctionWithSecret(t *testing.T) {
+// 	t.Parallel()
+
+// 	// create org
+// 	orgId, _, err := createOrg()
+// 	if err != nil {
+// 		t.Fatal("failed to create org")
+// 	}
+
+// 	// create project
+// 	projId, _, err := createProj(orgId)
+// 	if err != nil {
+// 		t.Fatal("failed to create project")
+// 	}
+
+// 	// define a project name and validate it in the response
+// 	functionName := uuid.NewString()
+// 	moduleName := "./modules/single_function"
+
+// 	// copy provider.tf
+// 	defer os.Remove(fmt.Sprintf("%s/provider.tf", moduleName))
+// 	err = files.CopyFile("./modules/provider.tf", fmt.Sprintf("%s/provider.tf", moduleName))
+// 	if err != nil {
+// 		t.Fatal("failed to copy provider file")
+// 	}
+
+// 	defer func() {
+// 		if err := cleanupTerraformFiles(moduleName); err != nil {
+// 			t.Logf("Warning: Failed to clean up Terraform files: %v", err)
+// 		}
+// 	}()
+
+// 	terraformOptions := terraform.WithDefaultRetryableErrors(t, &terraform.Options{
+// 		TerraformDir: moduleName,
+// 		Vars: map[string]interface{}{
+// 			"project_id":    projId,
+// 			"function_name": functionName,
+// 		},
+// 	})
+
+// 	defer deleteOrg(orgId)
+// 	defer deleteProj(projId)
+// 	defer terraform.Destroy(t, terraformOptions)
+
+// 	terraform.InitAndApply(t, terraformOptions)
+
+// 	// validate output
+// 	// tfFunctionName := terraform.Output(t, terraformOptions, "function_name")
+// 	// assert.Equal(t, functionName, tfFunctionName)
+
+// 	// validate our function deployed
+// 	host, err := getDefaultHost(projId)
+// 	if err != nil {
+// 		t.Fatal(err)
+// 	}
+
+// 	http_helper.HttpGetWithRetryWithCustomValidation(t, fmt.Sprintf("https://%s/", host), nil, 30, 3*time.Second, validateResponseBody)
+// }