feat: setup Podman as Docker replacement

cloud-config.yaml.tftpl

@@ -7,24 +7,46 @@ users:
 packages:
   - zsh
   - git
+  - git-delta
+  - difftastic
   - curl
   - jq
+  - htop
+  - exa
+  - ripgrep
+  - bat
+  - fzf
+  - dnf-plugins-core
+%{ if install_podman_setup ~}
   - podman
+  - podman-docker
+  - docker-compose
+%{ endif ~}
+%{ if install_go_setup ~}
   - golang
+%{ endif ~}
+%{ if install_dotnet_setup ~}
   - dotnet-sdk-6.0
   - dotnet-sdk-7.0
+%{ endif ~}
 mounts:
   - [
       "${volume_path}",
       "/home/${username}",
       ext4,
-      "discard,defaults",
+      "mode=0755,uid=1000,discard,rw,suid,exec,auto,async",
     ]
 write_files:
   - path: /opt/coder/init
     permissions: "0755"
     encoding: b64
     content: ${init_script}
+%{ if install_podman_setup ~}
+  - path: /etc/profile.d/podman.sh
+    permissions: "0644"
+    content: |
+      export DOCKER_HOST=unix:///run/user/$UID/podman/podman.sock
+%{ endif ~}
   - path: /etc/systemd/system/coder-agent.service
     permissions: "0644"
     content: |
@@ -56,9 +78,16 @@ write_files:
       cert: false
 %{ endif ~}
 runcmd:
-  - chown ${username}:${username} /home/${username}
+  - chown -R ${username}:${username} /home/${username}
   - systemctl enable coder-agent
   - systemctl start coder-agent
+%{ if install_dotnet_setup ~}
+  - loginctl enable-linger ${username}
+  - mkdir -p /home/${username}/.config/systemd/user/sockets.target.wants
+  - chown -R ${username}:${username} /home/${username}
+  - ln -sf /usr/lib/systemd/system/podman.socket /home/${username}/.config/systemd/user/sockets.target.wants/
+  - sudo -u ${username} DBUS_SESSION_BUS_ADDRESS="unix:path=/run/user/1000/bus" systemctl --user start podman
+%{ endif ~}
 %{ if code_server_setup ~}
   - dnf install -y $(curl -sL https://api.github.com/repos/coder/code-server/releases/latest | jq -r '.assets[].browser_download_url' | grep "amd64.rpm")
   - systemctl enable --now code-server@${username}

main.tf

@@ -71,7 +71,7 @@ data "coder_parameter" "instance_type" {
   display_name = "Instance type"
   default      = "cpx11"
   type         = "string"
-  mutable      = false
+  mutable      = true
 
   option {
     name  = "cx11"
@@ -162,6 +162,7 @@ data "coder_parameter" "code_server" {
   description = "Should Code Server be installed?"
   default     = "true"
   type        = "string"
+  mutable     = true
 
   option {
     name  = "Install"
@@ -174,6 +175,58 @@ data "coder_parameter" "code_server" {
   }
 }
 
+data "coder_parameter" "install_go" {
+  name        = "install_go"
+  description = "Should Go SDK be installed?"
+  default     = "true"
+  type        = "string"
+  mutable     = true
+  option {
+    name  = "Install"
+    value = "true"
+  }
+
+  option {
+    name  = "Don't install"
+    value = "false"
+  }
+}
+
+data "coder_parameter" "install_dotnet" {
+  name        = "install_dotnet"
+  description = "Should .NET SDK be installed?"
+  default     = "true"
+  type        = "string"
+  mutable     = true
+
+  option {
+    name  = "Install"
+    value = "true"
+  }
+
+  option {
+    name  = "Don't install"
+    value = "false"
+  }
+}
+
+data "coder_parameter" "install_podman" {
+  name        = "install_podman"
+  description = "Should Podman be installed?"
+  default     = "true"
+  type        = "string"
+  mutable     = true
+  option {
+    name  = "Install"
+    value = "true"
+  }
+
+  option {
+    name  = "Don't install"
+    value = "false"
+  }
+}
+
 data "coder_workspace" "me" {
 }
 
@@ -212,11 +265,14 @@ resource "hcloud_server" "root" {
   ssh_keys    = [hcloud_ssh_key.root.id]
 
   user_data = templatefile("cloud-config.yaml.tftpl", {
-    username          = data.coder_workspace.me.owner
-    volume_path       = "/dev/disk/by-id/scsi-0HC_Volume_${hcloud_volume.root.id}"
-    init_script       = base64encode(coder_agent.dev.init_script)
-    coder_agent_token = coder_agent.dev.token
-    code_server_setup = data.coder_parameter.code_server.value
+    username             = data.coder_workspace.me.owner
+    volume_path          = "/dev/disk/by-id/scsi-0HC_Volume_${hcloud_volume.root.id}"
+    init_script          = base64encode(coder_agent.dev.init_script)
+    coder_agent_token    = coder_agent.dev.token
+    code_server_setup    = data.coder_parameter.code_server.value
+    install_go_setup     = data.coder_parameter.install_go.value
+    install_dotnet_setup = data.coder_parameter.install_dotnet.value
+    install_podman_setup = data.coder_parameter.install_podman.value
   })
 
   dynamic "network" {