feat(dotfiles): add ability to apply dotfiles as any user (#133)

Co-authored-by: Mathias Fredriksson <mafredri@gmail.com>
Co-authored-by: Muhammad Atif Ali <atif@coder.com>

dotfiles/main.tf

@@ -16,10 +16,23 @@ variable "agent_id" {
 
 variable "default_dotfiles_uri" {
   type        = string
-  description = "The default dotfiles URI if the workspace user does not provide one."
+  description = "The default dotfiles URI if the workspace user does not provide one"
   default     = ""
 }
 
+variable "dotfiles_uri" {
+  type        = string
+  description = "The URL to a dotfiles repository. (optional, when set, the user isn't prompted for their dotfiles)"
+
+  default = null
+}
+
+variable "user" {
+  type        = string
+  description = "The name of the user to apply the dotfiles to. (optional, applies to the current user by default)"
+  default     = null
+}
+
 variable "coder_parameter_order" {
   type        = number
   description = "The order determines the position of a template parameter in the UI/CLI presentation. The lowest order is shown first and parameters with equal order are sorted by name (ascending order)."
@@ -27,6 +40,8 @@ variable "coder_parameter_order" {
 }
 
 data "coder_parameter" "dotfiles_uri" {
+  count = var.dotfiles_uri == null ? 1 : 0
+
   type         = "string"
   name         = "dotfiles_uri"
   display_name = "Dotfiles URL (optional)"
@@ -37,14 +52,17 @@ data "coder_parameter" "dotfiles_uri" {
   icon         = "/icon/dotfiles.svg"
 }
 
-resource "coder_script" "personalize" {
-  agent_id     = var.agent_id
-  script       = <<-EOT
-    DOTFILES_URI="${data.coder_parameter.dotfiles_uri.value}"
-    if [ -n "$${DOTFILES_URI// }" ]; then
-    coder dotfiles "$DOTFILES_URI" -y 2>&1 | tee -a ~/.dotfiles.log
-    fi
-    EOT
+locals {
+  dotfiles_uri = var.dotfiles_uri != null ? var.dotfiles_uri : data.coder_parameter.dotfiles_uri[0].value
+  user         = var.user != null ? var.user : ""
+}
+
+resource "coder_script" "dotfiles" {
+  agent_id = var.agent_id
+  script = templatefile("${path.module}/run.sh", {
+    DOTFILES_URI : local.dotfiles_uri,
+    DOTFILES_USER : local.user
+  })
   display_name = "Dotfiles"
   icon         = "/icon/dotfiles.svg"
   run_on_start = true
@@ -52,5 +70,5 @@ resource "coder_script" "personalize" {
 
 output "dotfiles_uri" {
   description = "Dotfiles URI"
-  value       = data.coder_parameter.dotfiles_uri.value
+  value       = local.dotfiles_uri
 }