updates test script and task description

.gitignore

@@ -1,4 +1,4 @@
 .terraform/*
 .terraform.lock.hcl
 terraform.tfstate
-tfPlan.json
+tfPlan

README.md

@@ -25,17 +25,23 @@ Grafana is an app for building dashboards with data from different sources. To r
 
 To complete this task: 
 1. Edit `main.tf` - uncommend the `aws_vpc` resource. VPC is an AWS resource for building private networks. 
-2. Run terraform init and plan, make sure to save your execution plan to a file, called `tfplan` in this repo. 
+
+2. Run the following commands to generage a terraform execution plan in json format: 
     ```
     terraform init
     terraform plan -out=tfplan
+    terraform show -json tfplan > tfplan.json
     ```
-3. Run automated test to check yourself
+
+3. Run automated test to check yourself. 
     ```
     pwsh ./tests/test-tf-plan.ps1
     ```
+If any test fails - please check your task code and repeat step 2 to generage a new tfplan.json file. 
+
 4. Deploy infrastructure using terraform apply 
     ```
     terraform apply
     ```
-5. Submit your solution for a review. 
+
+5. Commit file `tfplan.json` and submit your solution for a review. 

tests/test-tf-plan.ps1

@@ -1,29 +1,12 @@
-$tfPlanPath = "tfplan"
+$tfPlanPath = "tfplan.json"
 
-# Check if terraform execution plan exists
 if (Test-Path $tfPlanPath) { 
     Write-Output "`u{2705} Checking if terrafom plan exists - OK. "
 } else { 
     throw "`u{1F635} Unable to find terraform plan file. Please make sure that you saved terraform execution plan to the file and try again. "
 }
 
-# Convert execution plan to json 
-$tfPlanJsonPath = "tfPlan.json"
-# try { 
-    Write-Output "Runnint terraform init..."
-    terraform init
-    Write-Output "Runnint terraform show..."
-    terraform show -json "$tfPlanPath" > "$tfPlanJsonPath"
-
-# } catch { 
-#     throw "`u{1F635} Unexpected error: unable to read terraform plan file. Please contact your course mentor. "
-# }
-
-$plan = (Get-Content -Path $tfPlanJsonPath | ConvertFrom-Json) 
-
-Write-Output "Readinig execution plan..."
-Get-Content -Path $tfPlanJsonPath 
-$plan 
+$plan = (Get-Content -Path $tfPlanPath | ConvertFrom-Json) 
 
 $vpc = $plan.resource_changes | Where-Object {$_.type -eq "aws_vpc"}
 if ($vpc -and ($vpc.Count -eq 1 )) { 

tfPlan.json

@@ -0,0 +1 @@
+{"format_version":"1.1","terraform_version":"1.4.5","planned_values":{"root_module":{"resources":[{"address":"aws_vpc.network","mode":"managed","type":"aws_vpc","name":"network","provider_name":"registry.terraform.io/hashicorp/aws","schema_version":1,"values":{"assign_generated_ipv6_cidr_block":null,"cidr_block":"10.0.0.0/16","enable_dns_support":true,"instance_tenancy":"default","ipv4_ipam_pool_id":null,"ipv4_netmask_length":null,"ipv6_ipam_pool_id":null,"ipv6_netmask_length":null,"tags":null},"sensitive_values":{"tags_all":{}}}]}},"resource_changes":[{"address":"aws_vpc.network","mode":"managed","type":"aws_vpc","name":"network","provider_name":"registry.terraform.io/hashicorp/aws","change":{"actions":["create"],"before":null,"after":{"assign_generated_ipv6_cidr_block":null,"cidr_block":"10.0.0.0/16","enable_dns_support":true,"instance_tenancy":"default","ipv4_ipam_pool_id":null,"ipv4_netmask_length":null,"ipv6_ipam_pool_id":null,"ipv6_netmask_length":null,"tags":null},"after_unknown":{"arn":true,"default_network_acl_id":true,"default_route_table_id":true,"default_security_group_id":true,"dhcp_options_id":true,"enable_dns_hostnames":true,"enable_network_address_usage_metrics":true,"id":true,"ipv6_association_id":true,"ipv6_cidr_block":true,"ipv6_cidr_block_network_border_group":true,"main_route_table_id":true,"owner_id":true,"tags_all":true},"before_sensitive":false,"after_sensitive":{"tags_all":{}}}}],"configuration":{"provider_config":{"aws":{"name":"aws","full_name":"registry.terraform.io/hashicorp/aws","version_constraint":"~\u003e 5.0"}},"root_module":{"resources":[{"address":"aws_vpc.network","mode":"managed","type":"aws_vpc","name":"network","provider_config_key":"aws","expressions":{"cidr_block":{"constant_value":"10.0.0.0/16"}},"schema_version":1}]}}}