fix: use hardcoded "coder" user for AWS and Azure (#3625)

examples/templates/aws-linux/main.tf

@@ -138,8 +138,7 @@ sudo shutdown -h now
 --//--
 EOT
 
-  # Ensure Coder username is a valid Linux username
-  linux_user = lower(substr(data.coder_workspace.me.owner, 0, 32))
+  linux_user = "coder" # Ensure this user/group does not exist in your VM image
 
 }
 

examples/templates/azure-linux/main.tf

@@ -89,7 +89,7 @@ locals {
   prefix = "coder-${data.coder_workspace.me.owner}-${data.coder_workspace.me.name}"
 
   userdata = templatefile("cloud-config.yaml.tftpl", {
-    username    = lower(substr(data.coder_workspace.me.owner, 0, 32))
+    username    = "coder" # Ensure this user/group does not exist in your VM image
     init_script = base64encode(coder_agent.main.init_script)
     hostname    = lower(data.coder_workspace.me.name)
   })