fix(edge-host-iso): include sudo in the base system

The ssh-ca role installs the claude-bot sudo rules into /etc/sudoers.d,
which a base system without sudo does not have.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

ansible/docs/edge-host.md

@@ -29,7 +29,7 @@ Build and boot the dedicated installer image — see
 `images/edge-host-iso/README.md`. Short version:
 
 1. `sudo pacman -S archiso && sudo images/edge-host-iso/build.sh`
-2. Write ISO to a USB stick, boot the target box from it, run `edge-install`
+2. Write ISO to a USB stick, boot the target box from it, run `edge-install <hostname>`
    (partitions the internal disk — NVMe if present, else the eMMC; the
    installer autodetects — installs the ansible-ready base system with SSH
    keys, DHCP, docker — asks for confirmation before wiping).

ansible/inventory/pve_hosts.yml

@@ -22,6 +22,7 @@ proxy-2.renner.uno ansible_host=proxy-2.nb.renner.uno ansible_user=root
 # sub-interface. Nothing here assumes any peripheral is attached.
 [edge_host]
 edge-1.iot.renner.uno ansible_user=root
+edge-2.iot.renner.uno ansible_user=root
 
 # Synology NAS (DSM): nas-1 RS1221+ on site, nas-2 DS1522+ off site.
 [synology_nas]
@@ -73,6 +74,7 @@ proxy-1.renner.uno
 proxy-2.renner.uno
 netbird.renner.uno
 edge-1.iot.renner.uno
+edge-2.iot.renner.uno
 nas-1.renner.uno
 nas-2.renner.uno
 

ansible/plays/install-ntp-ha.yml

@@ -83,6 +83,9 @@
       edge-1.iot.renner.uno:
         priority: 70
         state: "BACKUP"
+      edge-2.iot.renner.uno:
+        priority: 60
+        state: "BACKUP"
 
   roles:
     - role: chrony-ntp-server

ansible/roles/mqtt-bridge/defaults/main.yml

@@ -16,7 +16,7 @@ edge_mqtt_bridge_cafile: /etc/ssl/certs/ca-certificates.crt
 # kubernetes/apps/home-assistant/mqtt-accounts.yaml). The controller pushes
 # its password to edge-mqtt-cred and rotates it when the bridge reports
 # "not connected"; there is no copy in ansible-vault.
-edge_mqtt_bridge_account: edge-1
+edge_mqtt_bridge_account: "{{ inventory_hostname_short }}"
 # HTTPS port of edge-mqtt-cred (esp32 device API, mTLS). Only a client
 # certificate from the MQTT CA with this CN is accepted.
 edge_mqtt_cred_port: 8443

ansible/roles/mqtt-bridge/templates/edge-1-bridge.conf.in.j2

@@ -7,7 +7,7 @@ connection {{ edge_mqtt_bridge_account }}
 address {{ edge_mqtt_cluster_host }}:{{ edge_mqtt_cluster_tls_port }}
 bridge_cafile {{ edge_mqtt_bridge_cafile }}
 bridge_insecure false
-remote_clientid edge1-bridge
+remote_clientid {{ edge_mqtt_bridge_account | replace('-', '') }}-bridge
 cleansession false
 try_private true
 restart_timeout 5 30

ansible/roles/ssh-ca/tasks/main.yml

@@ -143,6 +143,12 @@
     group: root
     mode: "0644"
 
+- name: Install sudo
+  ansible.builtin.package:
+    name: sudo
+    state: present
+  when: not ssh_ca_synouser.stat.exists
+
 - name: Install the Claude sudo rules
   ansible.builtin.template:
     src: sudoers-claude.j2

images/edge-host-iso/README.md

@@ -42,10 +42,11 @@ for the CA key; rebuild the ISO after a CA rotation.
 2. Boot the target from it (UEFI, Secure Boot off; one-time F12/setup
    visit if the box doesn't already boot USB first)
 3. Either on the console (auto-login as root) or headless —
-   `ssh root@<dhcp-ip>` with an owner certificate — run `edge-install`. It auto-detects the internal disk
-   (NVMe, else eMMC — covers the Wyse 3040 — else first non-USB disk),
-   shows the target and requires typing the hostname before wiping
-   anything. Override with `edge-install /dev/sdY`.
+   `ssh root@<dhcp-ip>` with an owner certificate — run
+   `edge-install <hostname>` (e.g. `edge-install edge-2`). It auto-detects
+   the internal disk (NVMe, else eMMC — covers the Wyse 3040 — else first
+   non-USB disk), shows the target and requires typing the hostname before
+   wiping anything. Override with `edge-install <hostname> /dev/sdY`.
 4. Reboot. Confirm the box is reachable by name — `ssh root@<host>` — before
    going further; it is identified by name everywhere and its address is
    never recorded. Then add it to `[edge_host]` in

images/edge-host-iso/airootfs/usr/local/bin/edge-install

@@ -1,13 +1,19 @@
 #!/usr/bin/env bash
-# Installer for edge-1 (bare-metal edge host, replaces the k8s-edge VM).
+# Installer for the bare-metal edge hosts (edge-1, edge-2, ...).
 # Runs from the edge-host ISO live environment. WIPES the target disk.
-# Usage: edge-install [disk]
-# Default: the internal disk — first NVMe, else eMMC (Wyse 3040), else
+# Usage: edge-install <hostname> [disk]
+# Default disk: the internal disk — first NVMe, else eMMC (Wyse 3040), else
 # the first non-USB, non-optical disk. The live USB stick itself is
 # excluded via the ISO9660 label mount.
 set -euo pipefail
 
-HOST=edge-1
+usage() { echo "usage: edge-install <hostname> [disk]"; exit 1; }
+[ $# -ge 1 ] && [ $# -le 2 ] || usage
+HOST=$1
+# RFC 1123 label: what systemd-networkd sends as the DHCP hostname.
+[[ "$HOST" =~ ^[a-z0-9]([a-z0-9-]{0,61}[a-z0-9])?$ ]] \
+  || { echo "invalid hostname: $HOST"; exit 1; }
+shift
 
 detect_disk() {
   # eMMC needs mmc_block before any /dev/mmcblk* exists (see
@@ -51,7 +57,7 @@ mount --mkdir "$(part 1)" /mnt/boot
 
 # Everything the edge-host ansible role expects to find; the role itself
 # is applied over SSH after first boot (see ansible/docs/edge-host.md).
-pacstrap -K /mnt base linux linux-firmware intel-ucode openssh python git \
+pacstrap -K /mnt base linux linux-firmware intel-ucode openssh sudo python git \
   docker docker-compose
 
 genfstab -U /mnt >> /mnt/etc/fstab

kubernetes/apps/authentik/wlan-setup.yaml

@@ -34,7 +34,7 @@ spec:
           type: RuntimeDefault
       containers:
         - name: wlan-setup
-          image: gitea.renner.uno/gitea_admin/wlan-setup:2026-11-05-1429 # {"$imagepolicy": "flux-system:wlan-setup"}
+          image: gitea.renner.uno/gitea_admin/wlan-setup:2026-11-05-1517 # {"$imagepolicy": "flux-system:wlan-setup"}
           env:
             # Client secret of the "WLAN setup" OAuth2 provider.
             - name: WLAN_SETUP_CLIENT_SECRET

kubernetes/apps/gitea-mcp/deployment.yaml

@@ -23,7 +23,7 @@ spec:
           type: RuntimeDefault
       containers:
         - name: gitea-mcp
-          image: docker.gitea.com/gitea-mcp-server:1.12.0 # {"$imagepolicy": "flux-system:gitea-mcp"}
+          image: docker.gitea.com/gitea-mcp-server:1.13.0 # {"$imagepolicy": "flux-system:gitea-mcp"}
           # Image has no ENTRYPOINT (binary is in CMD), so args alone would replace it.
           command:
             - /app/gitea-mcp

kubernetes/apps/home-assistant/mqtt-accounts.yaml

@@ -61,6 +61,11 @@
   # No sml2mqtt/#: the SML meter reader is retired for good (owner,
   # 2026-09-19; grid data comes from the E380 on the CAN bus).
   acl: ["readwrite open3e/#"]
+# edge-2's local mosquitto bridge, same role and pinning as edge-1.
+- name: edge-2
+  auth: password
+  deliver: {esp32: "https://edge-2.iot.renner.uno:8443"}
+  acl: ["readwrite open3e/#"]
 # Shellies (REN-1017): one password account per device, pushed by the
 # controller through shelly-manager's per-device API. Name shelly-<id> =
 # shelly-manager device id. ACL as the former shared user `shellies`

kubernetes/infrastructure/netbird-ingress/daemonset.yaml

@@ -76,6 +76,10 @@ spec:
               value: "netbird-ingress-$(NODE_NAME)"
             - name: NB_LOG_LEVEL
               value: "info"
+            # stdout only; the image default also writes client.log into the
+            # 16Mi state tmpfs.
+            - name: NB_LOG_FILE
+              value: "console"
             # rootless image needs a writable HOME for its state.
             - name: USER
               value: "netbird"

kubernetes/infrastructure/network-policies/home-assistant-ns.yaml

@@ -516,6 +516,7 @@ spec:
               - matchPattern: "*"
     - toFQDNs:
         - matchName: "edge-1.iot.renner.uno"
+        - matchName: "edge-2.iot.renner.uno"
       toPorts:
         - ports:
             - port: "8443"