Add Slackme module

slackme/main.tf

@@ -0,0 +1,40 @@
+terraform {
+  required_version = ">= 1.0"
+
+  required_providers {
+    coder = {
+      source  = "coder/coder"
+      version = ">= 0.12"
+    }
+  }
+}
+
+variable "agent_id" {
+  type        = string
+  description = "The ID of a Coder agent."
+}
+
+variable "external_provider_id" {
+    type        = string
+    description = "The ID of an external provider."
+}
+
+data "coder_external_auth" "slack" {
+  id = var.external_provider_id
+}
+
+resource "coder_script" "install_slackme" {
+    agent_id = var.agent_id
+    display_name     = "install_slackme"
+    script = <<EOF
+    #!/usr/bin/env bash
+
+    CODER_DIR=$(dirname $(which coder))
+    cat > $CODER_DIR/slackme <<EOF
+    ${templatefile("${path.module}/slackme.sh", {
+        PROVIDER_ID: data.coder_external_auth.slack.id
+    })}
+    \EOF
+    chmod +x $CODER_DIR/slackme
+    EOF 
+}

slackme/slackme.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env node
+
+PROVIDER_ID=${PROVIDER_ID}
+
+BOT_TOKEN=$(coder external-auth access-token $PROVIDER_ID)
+
+if [ $? -ne 0 ]; then
+  echo "Authenticate to run commands in the background:"
+  # The output contains the URL if failed.
+  echo $BOT_TOKEN
+  exit 1
+fi
+
+USER_ID=$(coder external-auth access-token $PROVIDER_ID --extra "authed_user.id")
+
+if [ $? -ne 0 ]; then
+  echo "Failed to get authenticated user ID:"
+  echo $USER_ID
+  exit 1
+fi
+
+echo "We'll notify you when done!"
+
+# Run all arguments as a command
+$@
+
+curl --silent -o /dev/null --header "Authorization: Bearer $BOT_TOKEN" \
+    "https://slack.com/api/chat.postMessage?channel=$USER_ID&text=Your%20command%20finished!&pretty=1"