Alpha3 (#6)

* check file exists

* terraform examples

* fix initial file creation

.gitignore

@@ -1 +1,6 @@
 parampiper
+.terraform
+.terraform.lock.hcl
+terraform.tfstate
+terraform.tfstate.backup
+pp.auto.tfvars

cmd/out.go

@@ -0,0 +1,37 @@
+package cmd
+
+import (
+	"log"
+
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	outCmd.Flags().StringVarP(&outputType, "output", "o", "", "Output type: raw, json, yaml, table")
+	rootCmd.AddCommand(outCmd)
+}
+
+var outCmd = &cobra.Command{
+	Use:     "out",
+	Aliases: []string{"out"},
+	Short:   "Output Parameters",
+	Run: func(cmd *cobra.Command, args []string) {
+		var tmpl string
+		log.Println("[DEBUG] Output Parameters")
+
+		parameters, err := provider.Read()
+		if err != nil {
+			log.Println(err)
+		}
+
+		log.Println("[DEBUG]", parameters)
+		switch outputType {
+		case "tfvars":
+			tmpl = "{{range .}}{{.Name}} = \"{{.Value}}\"\n{{end}}"
+		default:
+			tmpl = "NAME\tVALUE\tINFO\n{{range .}}{{.Name}}\t{{.Value}}\t{{.Info}}\n{{end}}"
+		}
+
+		TabWriter(parameters, tmpl)
+	},
+}

cmd/root.go

@@ -1,7 +1,6 @@
 package cmd
 
 import (
-	"fmt"
 	"log"
 	"os"
 	"strings"
@@ -56,7 +55,7 @@ func Execute() error {
 
 func checkDataProvider() {
 	dataProvider := os.Getenv("PP_DATA")
-	fmt.Println("Using: " + dataProvider)
+	log.Println("[DEBUG] Using: " + dataProvider)
 	if dataProvider != "" {
 		if !Contains(providerList, dataProvider) {
 			log.Println("Provider (" + dataProvider + ") is not Supported\nPlease use one of the following: " + strings.Join(providerList, ","))

cmd/add.go → cmd/set.go

@@ -23,8 +23,8 @@ func init() {
 }
 
 var addCmd = &cobra.Command{
-	Use:     "put",
-	Aliases: []string{"add", "put"},
+	Use:     "set",
+	Aliases: []string{"set", "put"},
 	Short:   "Add/Update Parameter",
 	Run: func(cmd *cobra.Command, args []string) {
 		log.Println("[DEBUG] Add/Update Parameters")

internal/data/azure_blob.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
 	"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob"
+	"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob/bloberror"
 )
 
 type AzureStorageAccount struct {
@@ -34,8 +35,20 @@ func (p AzureStorageAccount) Read() (Parameters, error) {
 
 	log.Println("[DEBUG]", "SA Name:", p.StorageAccountName, "\nContainer Name:", p.ContainerName, "\nFileName:", p.BlobName)
 	props, err := blobClient.GetProperties(ctx, nil)
-	if err != nil {
-		log.Fatalf("Error getting properties: %v", err)
+	if bloberror.HasCode(err, bloberror.BlobNotFound) {
+		log.Println("[DEBUG] Blob not found:", err)
+		_, err = client.UploadBuffer(ctx, p.ContainerName, p.BlobName, []byte("[]"), &azblob.UploadBufferOptions{})
+		if err != nil {
+			log.Fatalf("Error on creating empty blob: %v", err)
+		}
+
+		props, err = blobClient.GetProperties(ctx, nil)
+		if err != nil {
+			log.Println(err)
+		}
+	} else if err != nil {
+		log.Fatalf("Error getting blob properties: %v", err)
+
 	}
 
 	blobSize := props.ContentLength

internal/data/local_file.go

@@ -11,16 +11,29 @@ type LocalFile struct {
 	FilePath string
 }
 
+func fileExists(filename string) bool {
+	info, err := os.Stat(filename)
+	if os.IsNotExist(err) {
+		return false
+	}
+	return !info.IsDir()
+}
+
 func (p LocalFile) Read() (Parameters, error) {
 	log.Println("[DEBUG] Reading from LocalFile")
-	jsonBlob, err := os.ReadFile(p.FilePath)
-	if err != nil {
-		log.Println(err)
-	}
 	parameters := Parameters{}
-	err = json.Unmarshal(jsonBlob, &parameters)
-	if err != nil {
-		log.Println(err)
+	if fileExists(p.FilePath) {
+		jsonBlob, err := os.ReadFile(p.FilePath)
+		if err != nil {
+			log.Println(err)
+		}
+		err = json.Unmarshal(jsonBlob, &parameters)
+		if err != nil {
+			log.Println(err)
+		}
+	} else {
+		fmt.Println(p.FilePath, "file does not exist")
+		os.Exit(1)
 	}
 	log.Println("[DEBUG]", parameters)
 	return parameters, nil

parampiper.json

@@ -2,37 +2,36 @@
     {
         "name": "VNET22",
         "value": "virtualNetworks/test-vnet",
-        "info": "",
-        "time": ""
+        "info": ""
     },
     {
         "name": "SA_DEV_CONT",
         "value": "/stparampiper",
-        "info": "",
-        "time": ""
+        "info": ""
     },
     {
         "name": "SA_DEV_CONT33",
         "value": "/subscriptions/xxx/resourceGroups/",
-        "info": "",
-        "time": ""
+        "info": ""
     },
     {
         "name": "testName22",
         "value": "testValue",
-        "info": "",
-        "time": ""
+        "info": ""
     },
     {
         "name": "testName567",
-        "value": "testValue",
-        "info": "",
-        "time": ""
+        "value": "433",
+        "info": ""
     },
     {
         "name": "cemal22222",
         "value": "43",
-        "info": "infoede",
-        "time": ""
+        "info": "infoede"
+    },
+    {
+        "name": "cemal",
+        "value": "45622",
+        "info": ""
     }
 ]

tests/terraform/example-pl1/main.tf

@@ -0,0 +1,16 @@
+
+provider "azurerm" {
+  features {}
+}
+
+resource "azurerm_resource_group" "example" {
+  name     = var.resource_group_name
+  location = var.location
+}
+
+resource "azurerm_virtual_network" "example" {
+  name                = "example-vnet"
+  address_space       = ["10.0.0.0/16"]
+  location            = azurerm_resource_group.example.location
+  resource_group_name = azurerm_resource_group.example.name
+}

tests/terraform/example-pl1/output.tf

@@ -0,0 +1,4 @@
+
+output "vnet_id" {
+  value = azurerm_virtual_network.example.id
+}

tests/terraform/example-pl1/parameters.tfvars

@@ -0,0 +1,2 @@
+resource_group_name = "rg-pp-tf-example"
+location            = "westeurope"