packer: fixing networking

packer/boards/cm4-cdev-ubuntu-22.04.2.json

@@ -59,8 +59,8 @@
             "type": "file"
         },
         {
-            "destination": "/etc/systemd/system/tailscale.service",
-            "source": "files/tailscale.service",
+            "destination": "/etc/netplan/10-network.yaml",
+            "source": "files/network-dev.yaml",
             "type": "file"
         },
         {

packer/boards/cm4-cnode-ubuntu-22.04.2.json

@@ -48,6 +48,11 @@
             "source": "files/user-data_cnode",
             "type": "file"
         },
+        {
+            "destination": "/etc/netplan/10-network.yaml",
+            "source": "files/netplan-node.yaml",
+            "type": "file"
+        },
         {
             "scripts": [
                 "scripts/setup-base.sh",

packer/files/netplan-dev.yaml

@@ -0,0 +1,14 @@
+network:
+  version: 2
+  renderer: networkd
+  ethernets:
+    eth0:
+      dhcp4: yes
+      dhcp6: yes
+    eth1:
+      dhcp4: no
+      dhcp6: no
+      addresses:
+        - "192.168.4.64/24"
+
+# dev nodes may also use wireless, which requires serial console to setup.

packer/files/netplan-node.yaml

@@ -0,0 +1,7 @@
+network:
+  version: 2
+  renderer: networkd
+  ethernets:
+    eth0:
+      dhcp4: yes
+      dhcp6: yes

packer/files/tailscale.service

@@ -1,18 +0,0 @@
-[Unit]
-Description=Tailscale 
-Documentation=https://tailscale.com/kb/
-Wants=network-online.target
-After=network-online.target
-AssertFileIsExecutable=/usr/bin/tailscaled
-
-[Service]
-User=root
-Group=root
-ExecStart=/usr/bin/tailscale up --advertise-routes=192.168.4.1/24
-ExecStop=
-
-# Let systemd restart this service always
-Restart=always
-
-[Install]
-WantedBy=multi-user.target

packer/files/user-data_cdev

@@ -5,11 +5,9 @@
 chpasswd:
   expire: false
   list:
-  - name: ubuntu
-    password: ubuntu
-    type: text
+    - ubuntu:ubuntu
 
-hostname: cluster-cdev
+hostname: cdev
 ssh_pwauth: true
 ssh_authorized_keys:
   - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM47gCbb0BQOm6H4Ol8DEKD+CXTNYDJxe7QvJhdLZR/F kyle@petrichor
@@ -24,17 +22,21 @@ disable_root: true
 resize_rootfs: true
 
 network:
-  Version: 2
-  Renderer: networkd
+  version: 2
+  renderer: networkd
   ethernets:
     eth0:
       dhcp4: no
       dhcp6: no
       addresses:
-        "192.168.4.64/24"
-          label: "cluster"
-          lifetime: forever
+        - 192.168.4.64/24
     eth1:
       dhcp4: yes
       dhcp6: yes
-
+  wifis:
+    wlan0:
+      dhcp4: yes
+      dhcp6: yes
+      access-points:
+        "ATTjrThnDS":
+          password: "b#ifs9zv5epx"

packer/files/user-data_cnode

@@ -5,9 +5,7 @@
 chpasswd:
   expire: false
   list:
-  - name: ubuntu
-    password: ubuntu
-    type: text
+    - ubuntu:ubuntu
 
 hostname: node16
 ssh_pwauth: true
@@ -23,10 +21,3 @@ disable_root: true
 
 resize_rootfs: true
 
-network:
-  Version: 2
-  Renderer: networkd
-  ethernets:
-      eth0:
-        dhcp4: yes
-        dhcp6: yes

packer/scripts/setup-cdev.sh

@@ -6,6 +6,3 @@ export DEBIAN_FRONTEND=noninteractive
 
 echo "[+] installing cdev node packages"
 apt-get --force-yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" -y install dnsmasq picocom wpasupplicant
-
-echo "[+] installing tailscale"
-curl -fsSL https://tailscale.com/install.sh | sh

packer/scripts/setup-ssh.sh

@@ -2,17 +2,5 @@
 
 set -euxo pipefail
 
-source /etc/os-release
-
-case "${ID}" in
-	ubuntu)
-		SYSTEM_USER=ubuntu
-		SYSTEM_HOME=/home/${SYSTEM_USER}
-		;;
-	*)
-		SYSTEM_USER=root
-		SYSTEM_HOME=/root
-		;;
-esac
 
 apt-get -y install openssh-server

packer/ubuntu-boards.yml

@@ -5,6 +5,8 @@ boards:
     files:
       - source: files/user-data_cnode
         destination: /boot/firmware/user-data
+      - source: files/netplan-node.yaml
+        destination: /etc/netplan/10-network.yaml
     scripts:
       - scripts/setup-base.sh
       - scripts/setup-ssh.sh
@@ -18,8 +20,8 @@ boards:
         destination: /etc/hosts
       - source: files/dnsmasq.conf
         destination: /etc/dnsmasq.conf
-      - source: files/tailscale.service
-        destination: /etc/systemd/system/tailscale.service
+      - source: files/netplan-dev.yaml
+        destination: /etc/netplan/10-network.yaml
     scripts:
       - scripts/setup-base.sh
       - scripts/setup-ssh.sh