Update to coder_paramter, Add ARM64 instances, add other OS

README.md

@@ -8,3 +8,5 @@ This template will do the following:
 - Add volumes and firewall policy to the instance
 - Ask the user if code-server should be installed and if so installs it
 
+# Push  
+coder template push --variable "hcloud_token=token"  

cloud-config.yaml.tftpl

@@ -3,7 +3,7 @@ users:
   - name: ${username}
     sudo: ["ALL=(ALL) NOPASSWD:ALL"]
     groups: sudo
-    shell: /bin/bash
+    shell: /usr/bin/bash
 packages:
   - git
   - curl
@@ -42,28 +42,7 @@ write_files:
 
       [Install]
       WantedBy=multi-user.target
-%{ if code_server_setup ~}
-  - path: /tmp/install_code_server.sh
-    permissions: "0777"
-    content: |
-      #!/bin/bash
-      CODE_SERVER_DOWNLOAD_URL=$(curl -sL https://api.github.com/repos/coder/code-server/releases/latest | jq -r '.assets[].browser_download_url' | grep "amd64.deb")
-      curl -fL $CODE_SERVER_DOWNLOAD_URL -o /tmp/code_server.deb
-      dpkg -i /tmp/code_server.deb
-      systemctl enable --now code-server@${username}
-      rm /tmp/code_server.deb
-  - path: /home/${username}/.config/code-server/config.yaml
-    permissions: "0644"
-    content: |
-      bind-addr: 127.0.0.1:8080
-      auth: none
-      cert: false
-%{ endif ~}
 runcmd:
   - chown ${username}:${username} /home/${username}
-  - systemctl enable coder-agent
-  - systemctl start coder-agent
-%{ if code_server_setup ~}
-  - /tmp/install_code_server.sh
-  - rm /tmp/install_code_server.sh
-%{ endif }
+  - systemctl enable --now coder-agent
+  - resize2fs /dev/sdb

coder.tf

@@ -0,0 +1,116 @@
+data "coder_parameter" "volume_size" {
+  name        = "volume_size"
+  description = "Disk Size in GB"
+  default     = 10
+  type        = "number"
+  mutable     = true
+  validation {
+    min       = 10
+    max       = 250
+    monotonic = "increasing"
+  }
+}
+
+data "coder_parameter" "code_server_extentions" {
+  name        = "code-server extentions"
+  type        = "list(string)"
+  description = "List of code-server extentions"
+  mutable     = true
+  default = jsonencode([
+    "dracula-theme.theme-dracula",
+    "ms-toolsai.jupyter",
+    "redhat.vscode-yaml",
+    "redhat.vscode-xml",
+    "redhat.ansible",
+    "samuelcolvin.jinjahtml",
+    "PKief.material-icon-theme",
+    "hashicorp.terraform",
+    "hashicorp.hcl",
+    "GitLab.gitlab-workflow",
+    "scala-lang.scala",
+    "scalameta.metals"
+  ])
+}
+
+data "coder_workspace" "me" {
+}
+
+data "coder_workspace_owner" "me" {
+}
+
+resource "coder_agent" "dev" {
+  arch = strcontains(module.hcloud_instance_type.value, "cax") ? "arm64" : "amd64" #change this!
+  os   = "linux"
+
+  metadata {
+    display_name = "CPU Usage"
+    key          = "cpu"
+    script       = <<EOT
+    echo "$[100-$(vmstat 1 2|tail -1|awk '{print $15}')]"%
+    EOT
+    interval     = 15
+    timeout      = 5
+  }
+
+  metadata {
+    display_name = "Memory Usage"
+    key          = "RAM"
+    script       = <<EOT
+    free | awk '/^Mem/ { printf("%.0f%%", $2/$4 ) }'
+    EOT
+    interval     = 15
+    timeout      = 1
+  }
+
+  metadata {
+    display_name = "Load Average"
+    key          = "load"
+    script       = <<EOT
+    awk '{print $1}' /proc/loadavg
+    EOT
+    interval     = 15
+    timeout      = 1
+  }
+
+  metadata {
+    display_name = "Disk Usage /"
+    key          = "disk-root"
+    script       = <<EOT
+    df -h / | awk '{ print $5 }' | tail -1
+    EOT
+    interval     = 15
+    timeout      = 1
+  }
+
+  metadata {
+    display_name = "Disk Usage home"
+    key          = "disk-home"
+    script       = <<EOT
+    df -h /home/* | awk '{ print $5 }' | tail -1
+    EOT
+    interval     = 15
+    timeout      = 1
+  }
+
+  metadata {
+    display_name = "Process Count"
+    key          = "process_count"
+    script       = <<EOT
+    ps aux | wc -l
+    EOT
+    interval     = 10
+    timeout      = 1
+  }
+
+  metadata {
+    display_name = "Container Count"
+    key          = "container_count"
+    script       = <<EOT
+    [ -x "$(command -v docker)" ] && sudo docker ps | tail -n +2 | wc -l && exit 0
+    [ -x "$(command -v podman)" ] && podman ps      | tail -n +2 | wc -l && exit 0
+    echo 0
+    EOT
+    interval     = 15
+    timeout      = 1
+  }
+}

hetzner.tf

@@ -0,0 +1,57 @@
+# Generate a dummy ssh key that is not accessible so Hetzner cloud does not spam the admin with emails.
+resource "tls_private_key" "rsa_4096" {
+  algorithm = "RSA"
+  rsa_bits  = 4096
+}
+
+resource "hcloud_ssh_key" "root" {
+  name       = "coder-${data.coder_workspace_owner.me.name}-${data.coder_workspace.me.name}-root"
+  public_key = tls_private_key.rsa_4096.public_key_openssh
+}
+
+resource "hcloud_server" "root" {
+  count       = data.coder_workspace.me.start_count
+  name        = "coder-${data.coder_workspace_owner.me.name}-${data.coder_workspace.me.name}-root"
+  server_type = module.hcloud_instance_type.value
+  location    = module.hcloud_region.value
+  image       = module.hcloud_os_type.value
+  ssh_keys    = [hcloud_ssh_key.root.id]
+  user_data = templatefile("cloud-config.yaml.tftpl", {
+    username          = data.coder_workspace_owner.me.name
+    volume_path       = "/dev/disk/by-id/scsi-0HC_Volume_${hcloud_volume.root.id}"
+    init_script       = base64encode(coder_agent.dev.init_script)
+    coder_agent_token = coder_agent.dev.token
+  })
+}
+
+resource "hcloud_volume" "root" {
+  name     = "coder-${data.coder_workspace_owner.me.name}-${data.coder_workspace.me.name}-root"
+  format   = "ext4"
+  size     = data.coder_parameter.volume_size.value
+  location = module.hcloud_region.value
+}
+
+resource "hcloud_volume_attachment" "root" {
+  count     = data.coder_workspace.me.start_count
+  volume_id = hcloud_volume.root.id
+  server_id = hcloud_server.root[count.index].id
+  automount = false
+}
+
+resource "hcloud_firewall" "root" {
+  name = "coder-${data.coder_workspace_owner.me.name}-${data.coder_workspace.me.name}-root"
+  rule {
+    direction = "in"
+    protocol  = "icmp"
+    source_ips = [
+      "0.0.0.0/0",
+      "::/0"
+    ]
+  }
+}
+
+resource "hcloud_firewall_attachment" "root_fw_attach" {
+  count       = data.coder_workspace.me.start_count
+  firewall_id = hcloud_firewall.root.id
+  server_ids  = [hcloud_server.root[count.index].id]
+}