misc: update documentation

Signed-off-by: Pavel Boldyrev <[email protected]>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -37,7 +37,8 @@ If applicable, add screenshots to help explain your problem.
 Add any other context about the problem here.
 
 - Single or clustered Proxmox:
+- Proxmox version:
 - Provider version (ideally it should be the latest version):
-- Terraform version:
-- OS (where you run Terraform from):
+- Terraform/OpenTofu version:
+- OS (where you run Terraform/OpenTofu from):
 - Debug logs (`TF_LOG=DEBUG terraform apply`):

CONTRIBUTING.md

@@ -78,7 +78,7 @@ testing changes to the provider before submitting a PR.
 
 - Create a $HOME/.terraformrc (POSIX) or %APPDATA%/terraform.rc (Windows) file with the following contents:
 
-  ```terraform
+  ```hcl
   provider_installation {
 
     dev_overrides {

README.md

@@ -142,3 +142,10 @@ See [CONTRIBUTORS.md](CONTRIBUTORS.md) for a list of contributors to this projec
 - [Ben Bouillet](https://github.com/benbouillet)
 
 Thanks again for your support, it is much appreciated! 🙏
+
+
+## Acknowledgements
+
+This project has been developed with **GoLand** IDE under the [JetBrains Open Source license](https://www.jetbrains.com/community/opensource/#support), generously provided by JetBrains s.r.o.
+
+<img src="https://resources.jetbrains.com/storage/products/company/brand/logos/GoLand_icon.png" alt="GoLand logo" width="80">

docs/data-sources/virtual_environment_datastores.md

@@ -11,7 +11,7 @@ Retrieves information about all the datastores available to a specific node.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_datastores" "first_node" {
   node_name = "first-node"
 }

docs/data-sources/virtual_environment_dns.md

@@ -11,7 +11,7 @@ Retrieves the DNS configuration for a specific node.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_dns" "first_node" {
   node_name = "first-node"
 }

docs/data-sources/virtual_environment_group.md

@@ -11,7 +11,7 @@ Retrieves information about a specific user group.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_group" "operations_team" {
   group_id = "operations-team"
 }

docs/data-sources/virtual_environment_groups.md

@@ -11,7 +11,7 @@ Retrieves basic information about all available user groups.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_groups" "available_groups" {}
 ```
 

docs/data-sources/virtual_environment_hosts.md

@@ -11,7 +11,7 @@ Retrieves all the host entries from a specific node.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_hosts" "first_node_host_entries" {
   node_name = "first-node"
 }

docs/data-sources/virtual_environment_node.md

@@ -11,7 +11,7 @@ Retrieves information about node.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_node" "node" {}
 ```
 

docs/data-sources/virtual_environment_nodes.md

@@ -11,7 +11,7 @@ Retrieves information about all available nodes.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_nodes" "available_nodes" {}
 ```
 

docs/data-sources/virtual_environment_pool.md

@@ -11,7 +11,7 @@ Retrieves information about a specific resource pool.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_pool" "operations_pool" {
   pool_id = "operations"
 }

docs/data-sources/virtual_environment_pools.md

@@ -11,7 +11,7 @@ Retrieves the identifiers for all the available resource pools.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_pools" "available_pools" {}
 ```
 

docs/data-sources/virtual_environment_role.md

@@ -11,7 +11,7 @@ Retrieves information about a specific role.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_role" "operations_role" {
   role_id = "operations"
 }

docs/data-sources/virtual_environment_roles.md

@@ -11,7 +11,7 @@ Retrieves information about all the available roles.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_roles" "available_roles" {}
 ```
 

docs/data-sources/virtual_environment_time.md

@@ -11,7 +11,7 @@ Retrieves the current time for a specific node.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_time" "first_node_time" {
   node_name = "first-node"
 }

docs/data-sources/virtual_environment_user.md

@@ -11,7 +11,7 @@ Retrieves information about a specific user.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_user" "operations_user" {
   user_id = "operation@pam"
 }

docs/data-sources/virtual_environment_users.md

@@ -11,7 +11,7 @@ Retrieves information about all the available users.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_users" "available_users" {}
 ```
 

docs/data-sources/virtual_environment_vm.md

@@ -11,7 +11,7 @@ Retrieves information about a specific VM.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_vm" "test_vm" {
     node_name = "test"
     vm_id = 100

docs/data-sources/virtual_environment_vms.md

@@ -11,7 +11,7 @@ Retrieves information about all VMs in the Proxmox cluster.
 
 ## Example Usage
 
-```terraform
+```hcl
 data "proxmox_virtual_environment_vms" "ubuntu_vms" {
   tags      = ["ubuntu"]
 }

docs/index.md

@@ -12,7 +12,7 @@ Use the navigation to the left to read about the available resources.
 
 ## Example Usage
 
-```terraform
+```hcl
 provider "proxmox" {
   endpoint = "https://10.0.0.2:8006/"
   # TODO: use terraform variable or remove the line, and use PROXMOX_VE_USERNAME environment variable
@@ -41,7 +41,7 @@ Static credentials can be provided to the `proxmox` block through either a `api_
 
 Static credentials can be provided by adding a `username` and `password`, or `api_token` in-line in the Proxmox provider block:
 
-```terraform
+```hcl
 provider "proxmox" {
   endpoint = "https://10.0.0.2:8006/"
   username = "username@realm"
@@ -51,7 +51,7 @@ provider "proxmox" {
 
 A better approach is to extract these values into Terraform variables, and reference the variables instead:
 
-```terraform
+```hcl
 provider "proxmox" {
   endpoint = var.virtual_environment_endpoint
   username = var.virtual_environment_username
@@ -67,7 +67,7 @@ See the [Terraform documentation](https://www.terraform.io/docs/configuration/va
 Instead of using static arguments, credentials can be handled through the use of environment variables.
 For example:
 
-```terraform
+```hcl
 provider "proxmox" {
   endpoint = "https://10.0.0.2:8006/"
 }
@@ -91,7 +91,7 @@ For example, to import VM disks, or to uploading certain type of resources, such
 
 The SSH connection configuration is provided via the optional `ssh` block in the `provider` block:
 
-```terraform
+```hcl
 provider "proxmox" {
   endpoint = "https://10.0.0.2:8006/"
   username = "username@realm"
@@ -124,7 +124,7 @@ you can use the `private_key` argument in the `ssh` block (or alternatively `PRO
 The private key mut not be encrypted, and must be in PEM format.
 
 You can provide the private key from a file:
-```terraform
+```hcl
 provider "proxmox" {
   // ...
   ssh {
@@ -135,20 +135,20 @@ provider "proxmox" {
 ```
 
 Alternatively, although not recommended due to the increased risk of exposing an unprotected key, heredoc syntax can be used to supply the private key as a string.
-Note that the content of the private key must not be indented:
-```terraform
+Note that the content of the private key is injected using `<<-` format to ignore indentation:
+```hcl
 provider "proxmox" {
   // ...
 
   ssh {
     agent       = false
-    private_key = <<EOF
------BEGIN OPENSSH PRIVATE KEY-----
-b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
-<SKIPPED>
-DMUWUEaH7yMCKl7uCZ9xAAAAAAECAwQF
------END OPENSSH PRIVATE KEY-----
-EOF
+    private_key = <<-EOF
+    -----BEGIN OPENSSH PRIVATE KEY-----
+    b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW
+    <SKIPPED>
+    DMUWUEaH7yMCKl7uCZ9xAAAAAAECAwQF
+    -----END OPENSSH PRIVATE KEY-----
+    EOF
   }
 }
 ```
@@ -158,7 +158,7 @@ EOF
 By default, the provider will use the same username for the SSH connection as the one used for the Proxmox API connection (when using PAM authentication).
 This can be overridden by specifying the `username` argument in the `ssh` block (or alternatively a username in the `PROXMOX_VE_SSH_USERNAME` environment variable):
 
-```terraform
+```hcl
 provider "proxmox" {
   // ...
 
@@ -234,7 +234,7 @@ In some cases this may not be the desired behavior, for example, when the node h
 To override the node IP address used for SSH connection, you can use the optional `node` blocks in the `ssh` block, and specify the desired IP address (or FQDN) for each node.
 For example:
 
-```terraform
+```hcl
 provider "proxmox" {
   // ...
   ssh {
@@ -257,7 +257,7 @@ The provider supports SSH connection to the target node via a SOCKS5 proxy.
 
 To enable the SOCKS5 proxy, you need to configure the `ssh` block in the `provider` block, and specify the `socks5_server` argument:
 
-```terraform
+```hcl
 provider "proxmox" {
   // ...
   ssh {
@@ -309,7 +309,7 @@ Refer to the upstream docs as needed for additional details concerning [PVE User
 
 Generating the token will output a table containing the token's ID and secret which are meant to be concatenated into a single string for use with either the `api_token` field of the `provider` block (fine for testing but should be avoided) or sourced from the `PROXMOX_VE_API_TOKEN` environment variable.
 
-```terraform
+```hcl
 provider "proxmox" {
   endpoint  = var.virtual_environment_endpoint
   api_token = "terraform@pve!provider=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"

docs/resources/virtual_environment_certificate.md

@@ -11,7 +11,7 @@ Manages the custom SSL/TLS certificate for a specific node.
 
 ## Example Usage
 
-```terraform
+```hcl
 resource "proxmox_virtual_environment_certificate" "example" {
   certificate = tls_self_signed_cert.proxmox_virtual_environment_certificate.cert_pem
   node_name   = "first-node"

docs/resources/virtual_environment_cluster_firewall.md

@@ -11,7 +11,7 @@ Manages firewall options on the cluster level.
 
 ## Example Usage
 
-```terraform
+```hcl
 resource "proxmox_virtual_environment_cluster_firewall" "example" {
   enabled = false
 

docs/resources/virtual_environment_cluster_firewall_security_group.md

@@ -13,7 +13,7 @@ with rules to open the http and https ports.
 
 ## Example Usage
 
-```terraform
+```hcl
 resource "proxmox_virtual_environment_cluster_firewall_security_group" "webserver" {
   name    = "webserver"
   comment = "Managed by Terraform"

docs/resources/virtual_environment_container.md

@@ -11,7 +11,7 @@ Manages a container.
 
 ## Example Usage
 
-```terraform
+```hcl
 resource "proxmox_virtual_environment_container" "ubuntu_container" {
   description = "Managed by Terraform"
 

docs/resources/virtual_environment_dns.md

@@ -11,7 +11,7 @@ Manages the DNS configuration for a specific node.
 
 ## Example Usage
 
-```terraform
+```hcl
 resource "proxmox_virtual_environment_dns" "first_node_dns_configuration" {
   domain    = data.proxmox_virtual_environment_dns.first_node_dns_configuration.domain
   node_name = data.proxmox_virtual_environment_dns.first_node_dns_configuration.node_name

docs/resources/virtual_environment_file.md

@@ -15,7 +15,7 @@ Manages a file.
 
 -> The resource with this content type uses SSH access to the node. You might need to configure the [`ssh` option in the `provider` section](../index.md#node-ip-address-used-for-ssh-connection).
 
-```terraform
+```hcl
 resource "proxmox_virtual_environment_file" "backup" {
   content_type = "dump"
   datastore_id = "local"
@@ -31,7 +31,7 @@ resource "proxmox_virtual_environment_file" "backup" {
 
 -> Consider using `proxmox_virtual_environment_download_file` resource instead. Using this resource for images is less efficient (requires to transfer uploaded image to node) though still supported.
 
-```terraform
+```hcl
 resource "proxmox_virtual_environment_file" "ubuntu_container_template" {
   content_type = "iso"
   datastore_id = "local"
@@ -49,7 +49,7 @@ resource "proxmox_virtual_environment_file" "ubuntu_container_template" {
 
 -> The resource with this content type uses SSH access to the node. You might need to configure the [`ssh` option in the `provider` section](../index.md#node-ip-address-used-for-ssh-connection).
 
-```terraform
+```hcl
 resource "proxmox_virtual_environment_file" "cloud_config" {
   content_type = "snippets"
   datastore_id = "local"
@@ -84,7 +84,7 @@ EOF
 
 -> Consider using `proxmox_virtual_environment_download_file` resource instead. Using this resource for container images is less efficient (requires to transfer uploaded image to node) though still supported.
 
-```terraform
+```hcl
 resource "proxmox_virtual_environment_file" "ubuntu_container_template" {
   content_type = "vztmpl"
   datastore_id = "local"

docs/resources/virtual_environment_firewall_alias.md

@@ -13,7 +13,7 @@ created on the cluster level, on VM / Container level.
 
 ## Example Usage
 
-```terraform
+```hcl
 resource "proxmox_virtual_environment_firewall_alias" "local_network" {
   depends_on = [proxmox_virtual_environment_vm.example]
 

docs/resources/virtual_environment_firewall_ipset.md

@@ -12,7 +12,7 @@ created on the cluster level, on VM / Container level.
 
 ## Example Usage
 
-```terraform
+```hcl
 resource "proxmox_virtual_environment_firewall_ipset" "ipset" {
   depends_on = [proxmox_virtual_environment_vm.example]