intial commit

.github/workflows/go.yml

@@ -0,0 +1,23 @@
+name: Go
+on: [push, pull_request]
+jobs:
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Set up Go 1.12
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.12
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+
+    - name: Test
+      run: make test
+
+    - name: Build
+      run: make build

.gitignore

@@ -0,0 +1,28 @@
+*.dll
+*.exe
+.DS_Store
+example.tf
+terraform.tfplan
+terraform.tfstate
+bin/
+modules-dev/
+pkg/
+vendor/*/
+website/.vagrant
+website/build
+website/node_modules
+.vagrant/
+*.backup
+./*.tfstate
+.terraform/
+*.log
+*.bak
+*~
+.*.swp
+.idea
+src/
+.vscode
+.vscode/
+terraform-provider-petstore
+dist/*
+.terraform.lock.hcl

Makefile

@@ -0,0 +1,40 @@
+.DEFAULT_GOAL := build
+OS            := $(shell go env GOOS)
+ARCH          := $(shell go env GOARCH)
+PLUGIN_PATH   := ${HOME}/.terraform.d/plugins/${OS}_${ARCH}
+PLUGIN_NAME   := terraform-provider-petstore
+DIST_PATH     := dist/${OS}_${ARCH}
+GO_PACKAGES   := $(shell go list ./... | grep -v /vendor/)
+GO_FILES      := $(shell find . -type f -name '*.go')
+
+
+.PHONY: all
+all: clean test build
+
+.PHONY: test
+test: test-all
+
+.PHONY: test-all
+test-all:
+	@TF_ACC=1 go test -v -race $(GO_PACKAGES)
+
+${DIST_PATH}/${PLUGIN_NAME}: ${GO_FILES}
+	mkdir -p $(DIST_PATH); \
+	go build -o $(DIST_PATH)/${PLUGIN_NAME}
+
+.PHONY: build
+build: ${DIST_PATH}/${PLUGIN_NAME}
+
+.PHONY: install
+install: build
+	mkdir -p $(PLUGIN_PATH); \
+	rm -rf $(PLUGIN_PATH)/${PLUGIN_NAME}; \
+	install -m 0755 $(DIST_PATH)/${PLUGIN_NAME} $(PLUGIN_PATH)/${PLUGIN_NAME}
+
+.PHONY: clean
+clean:
+	rm -rf ${DIST_PATH}/*
+
+.PHONY: update
+update:
+	go get

example/main.tf

@@ -0,0 +1,18 @@
+terraform {
+     required_providers {
+      petstore = {
+      source  = "hashicorp/petstore"
+      version = "~> 1.0"
+    }
+     }
+}
+
+provider "petstore" {
+    address = "https://xfc42dh782.execute-api.us-west-2.amazonaws.com/v1"
+}
+
+resource "petstore_pet" "my_pet" {
+    name = "princess"
+    species = "cat"
+    age = 3
+}

go.mod

@@ -0,0 +1,8 @@
+module github.com/terraform-in-action/terraform-provider-petstore
+
+go 1.14
+
+require (
+	github.com/hashicorp/terraform-plugin-sdk/v2 v2.4.0
+	github.com/terraform-in-action/go-petstore v0.1.1
+)

main.go

@@ -0,0 +1,11 @@
+package main
+
+import (
+	"github.com/hashicorp/terraform-plugin-sdk/v2/plugin"
+	"github.com/terraform-in-action/terraform-provider-petstore/petstore"
+)
+
+func main() {
+	plugin.Serve(&plugin.ServeOpts{
+		ProviderFunc: petstore.Provider})
+}

petstore/datasource_ps_pet_ids.go

@@ -0,0 +1,47 @@
+package petstore
+
+import (
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	sdk "github.com/terraform-in-action/go-petstore"
+)
+
+func dataSourcePSPets() *schema.Resource {
+	return &schema.Resource{
+		Read: resourcePSPetRead,
+
+		Schema: map[string]*schema.Schema{
+			"names": {
+				Type:     schema.TypeList,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+				Required: true,
+			},
+			"ids": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+			},
+		},
+	}
+}
+
+func dataSourcePSPetsRead(d *schema.ResourceData, meta interface{}) error {
+	names := make(map[string]bool)
+	for _, name := range d.Get("names").([]interface{}) {
+		names[name.(string)] = true
+	}
+
+	conn := meta.(*sdk.Client)
+	petList, err := conn.Pets.List(sdk.PetListOptions{})
+	if err != nil {
+		return err
+	}
+
+	var ids []string
+	for _, pet := range petList.Items {
+		if names["*"] || names[pet.Name] {
+			ids = append(ids, pet.ID)
+		}
+	}
+	d.Set("ids", ids)
+	return nil
+}

petstore/provider.go

@@ -0,0 +1,36 @@
+package petstore
+
+import (
+	"net/url"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	sdk "github.com/terraform-in-action/go-petstore"
+)
+
+// Provider returns a *schema.Provider.
+func Provider() *schema.Provider {
+	return &schema.Provider{
+		Schema: map[string]*schema.Schema{
+			"address": &schema.Schema{
+				Type:        schema.TypeString,
+				Optional:    true,
+				DefaultFunc: schema.EnvDefaultFunc("PETSTORE_ADDRESS", nil),
+			},
+		},
+
+		ResourcesMap: map[string]*schema.Resource{
+			"petstore_pet": resourcePSPet(),
+		},
+
+		ConfigureFunc: providerConfigure,
+	}
+}
+
+func providerConfigure(d *schema.ResourceData) (interface{}, error) {
+	hostname, _ := d.Get("address").(string)
+	address, _ := url.Parse(hostname)
+	cfg := &sdk.Config{
+		Address: address.String(),
+	}
+	return sdk.NewClient(cfg)
+}

petstore/provider_test.go

@@ -0,0 +1,40 @@
+package petstore
+
+import (
+	"context"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
+)
+
+var testAccProviders map[string]*schema.Provider
+var testAccProvider *schema.Provider
+
+func init() {
+	testAccProvider = Provider()
+	testAccProviders = map[string]*schema.Provider{
+		"petstore": testAccProvider,
+	}
+}
+
+func TestProvider(t *testing.T) {
+	if err := Provider().InternalValidate(); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+}
+
+func TestProvider_impl(t *testing.T) {
+	var _ *schema.Provider = Provider()
+}
+
+func testAccPreCheck(t *testing.T) {
+	if diags := Provider().Configure(context.Background(), &terraform.ResourceConfig{}); diags.HasError() {
+		for _, d := range diags {
+			if d.Severity == diag.Error {
+				t.Fatalf("err: %s", d.Summary)
+			}
+		}
+	}
+}

petstore/resource_ps_pet.go

@@ -0,0 +1,95 @@
+package petstore
+
+import (
+	"fmt"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	sdk "github.com/terraform-in-action/go-petstore"
+)
+
+func resourcePSPet() *schema.Resource {
+	return &schema.Resource{
+		Create: resourcePSPetCreate,
+		Read:   resourcePSPetRead,
+		Update: resourcePSPetUpdate,
+		Delete: resourcePSPetDelete,
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
+
+		Schema: map[string]*schema.Schema{
+			"name": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Default:  "",
+			},
+			"species": {
+				Type:     schema.TypeString,
+				ForceNew: true,
+				Required: true,
+			},
+			"age": {
+				Type:     schema.TypeInt,
+				Required: true,
+				ValidateFunc: func(val interface{}, key string) (warns []string, errs []error) {
+					v := val.(int)
+					if v < 0 {
+						errs = append(errs, fmt.Errorf("%q must be greater than 0, got: %d", key, v))
+					}
+					return
+				},
+			},
+		},
+	}
+}
+
+func resourcePSPetCreate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*sdk.Client)
+	options := sdk.PetCreateOptions{
+		Name:    d.Get("name").(string),
+		Species: d.Get("species").(string),
+		Age:     d.Get("age").(int),
+	}
+
+	pet, err := conn.Pets.Create(options)
+	if err != nil {
+		return err
+	}
+
+	d.SetId(pet.ID)
+	return resourcePSPetRead(d, meta)
+}
+
+func resourcePSPetRead(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*sdk.Client)
+	pet, err := conn.Pets.Read(d.Id())
+	if err != nil {
+		return err
+	}
+	d.Set("name", pet.Name)
+	d.Set("species", pet.Species)
+	d.Set("age", pet.Age)
+	return nil
+}
+
+func resourcePSPetUpdate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*sdk.Client)
+	options := sdk.PetUpdateOptions{}
+	if d.HasChange("name") {
+		options.Name = d.Get("name").(string)
+	}
+	if d.HasChange("age") {
+		options.Age = d.Get("age").(int)
+	}
+	conn.Pets.Update(d.Id(), options)
+	return resourcePSPetRead(d, meta)
+}
+
+func resourcePSPetDelete(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*sdk.Client)
+	err := conn.Pets.Delete(d.Id())
+	if err != nil {
+		return err
+	}
+	return nil
+}