terraform-init, terraform-apply: add page (#21119)

Signed-off-by: Emmanuel Ferdman <emmanuelferdman@gmail.com>

pages/common/terraform-apply.md

@@ -0,0 +1,36 @@
+# terraform apply
+
+> Create or update infrastructure according to Terraform configuration files.
+> More information: <https://developer.hashicorp.com/terraform/cli/commands/apply>.
+
+- Create or update infrastructure:
+
+`terraform apply`
+
+- Create or update infrastructure, skipping interactive approval:
+
+`terraform apply -auto-approve`
+
+- Apply a plan file:
+
+`terraform apply {{path/to/file.tfplan}}`
+
+- Specify values for input variables:
+
+`terraform apply -var '{{name1}}={{value1}}' -var '{{name2}}={{value2}}'`
+
+- Specify values for input variables from a file:
+
+`terraform apply -var-file {{path/to/file.tfvars}}`
+
+- Apply changes to a specific resource:
+
+`terraform apply -target {{resource_type.resource_name[instance index]}}`
+
+- Replace a specific resource:
+
+`terraform apply -replace {{resource_type.resource_name[instance index]}}`
+
+- Destroy Terraform-managed infrastructure:
+
+`terraform apply -destroy`

pages/common/terraform-init.md

@@ -0,0 +1,36 @@
+# terraform init
+
+> Initialize a new or existing Terraform working directory.
+> More information: <https://developer.hashicorp.com/terraform/cli/commands/init>.
+
+- Initialize the current working directory:
+
+`terraform init`
+
+- Initialize and upgrade modules and providers to the latest allowed versions:
+
+`terraform init -upgrade`
+
+- Initialize and reconfigure the backend, ignoring any saved configuration:
+
+`terraform init -reconfigure`
+
+- Initialize and reconfigure the backend, attempting to migrate any existing state:
+
+`terraform init -migrate-state`
+
+- Initialize with additional backend configuration:
+
+`terraform init -backend-config '{{key}}={{value}}'`
+
+- Initialize without backend or HCP Terraform initialization:
+
+`terraform init -backend=false`
+
+- Initialize without interactive prompts (useful for automation):
+
+`terraform init -input=false`
+
+- Initialize with the dependency lockfile mode set to readonly:
+
+`terraform init -lockfile readonly`

pages/common/terraform-plan.md

@@ -3,7 +3,7 @@
 > Generate and show Terraform execution plans.
 > More information: <https://developer.hashicorp.com/terraform/cli/commands/plan>.
 
-- Generate and show the execution plan in the currently directory:
+- Generate and show the execution plan in the current directory:
 
 `terraform plan`