feat: Update "CODER_TOKEN" to "CODER_AGENT_TOKEN" (#14)

The "CODER_TOKEN" variable will be used for user-sessions,
which are required to distinguish between agent sessions.

Author: kylecarbs

Diff for: docs/resources/agent.md

@@ -28,7 +28,7 @@ resource "kubernetes_pod" "dev" {
     container {
       command = ["sh", "-c", coder_agent.dev.init_script]
       env {
-        name  = "CODER_TOKEN"
+        name  = "CODER_AGENT_TOKEN"
         value = coder_agent.dev.token
       }
     }
@@ -55,6 +55,6 @@ resource "kubernetes_pod" "dev" {
 ### Read-Only
 
 - `init_script` (String) Run this script on startup of an instance to initialize the agent.
-- `token` (String) Set the environment variable "CODER_TOKEN" with this token to authenticate an agent.
+- `token` (String) Set the environment variable "CODER_AGENT_TOKEN" with this token to authenticate an agent.
 
 

Diff for: examples/resources/coder_agent/resource.tf

@@ -13,7 +13,7 @@ resource "kubernetes_pod" "dev" {
     container {
       command = ["sh", "-c", coder_agent.dev.init_script]
       env {
-        name  = "CODER_TOKEN"
+        name  = "CODER_AGENT_TOKEN"
         value = coder_agent.dev.token
       }
     }

Diff for: internal/provider/provider.go

@@ -191,7 +191,7 @@ func New() *schema.Provider {
 					},
 					"token": {
 						ForceNew:    true,
-						Description: `Set the environment variable "CODER_TOKEN" with this token to authenticate an agent.`,
+						Description: `Set the environment variable "CODER_AGENT_TOKEN" with this token to authenticate an agent.`,
 						Type:        schema.TypeString,
 						Computed:    true,
 					},