fix: add support for Raspberry Pi Zero 2 W

ansible/roles/network/tasks/main.yml

@@ -20,8 +20,8 @@
 - name: Enable network systemd services
   ansible.builtin.systemd:
     name: "{{ item }}"
-    state: started
-    enabled: true
+    state: stopped
+    enabled: false
   with_items: "{{ network_systemd_units }}"
 
 - name: Disable network manager

ansible/roles/screenly/tasks/main.yml

@@ -101,7 +101,7 @@
 - name: Enable screenly systemd services
   ansible.builtin.systemd:
     name: "{{ item }}"
-    state: started
+    state: stopped
     enabled: true
   with_items: "{{ screenly_systemd_units }}"
 

ansible/roles/system/tasks/main.yml

@@ -231,7 +231,6 @@
 - name: Remove deprecated apt dependencies
   ansible.builtin.apt:
     name:
-      - dphys-swapfile
       - lightdm
       - lightdm-gtk-greeter
       - matchbox
@@ -246,60 +245,6 @@
       - xserver-xorg
     state: absent
 
-- name: Make sure distro package of Docker is absent
-  ansible.builtin.apt:
-    name:
-      - docker
-      - docker-engine
-      - docker.io
-      - containerd
-      - runc
-      - docker-compose
-    state: absent
-
-- name: Add Docker apt key (x86)
-  ansible.builtin.apt_key:
-    url: https://download.docker.com/linux/debian/gpg
-    state: present
-  when: ansible_architecture == "x86_64"
-
-- name: Add Docker apt key (Raspberry Pi)
-  ansible.builtin.apt_key:
-    url: https://download.docker.com/linux/raspbian/gpg
-    state: present
-  when: |
-    ansible_architecture == "aarch64" or
-    ansible_architecture == "armv7l" or
-    ansible_architecture == "armv6l"
-
-- name: Get Debian name
-  ansible.builtin.command: lsb_release -cs
-  register: debian_name
-  changed_when: false
-
-- name: Set architecture
-  ansible.builtin.set_fact:
-    architecture: "{{ 'amd64' if ansible_architecture == 'x86_64' else 'armhf' }}"
-
-- name: Add Docker repo
-  ansible.builtin.lineinfile:
-    path: /etc/apt/sources.list.d/docker.list
-    create: true
-    line: "deb [arch={{ architecture }}] https://download.docker.com/linux/debian {{ debian_name.stdout }} stable"
-    state: present
-    owner: root
-    group: root
-    mode: "0644"
-
-- name: Install Docker
-  ansible.builtin.apt:
-    name:
-      - docker-ce:{{ architecture }}
-      - docker-ce-cli:{{ architecture }}
-      - docker-compose-plugin:{{ architecture }}
-    update_cache: true
-    install_recommends: false
-
 - name: Add user to Docker group (all platforms)
   ansible.builtin.user:
     name: "{{ lookup('env', 'USER') }}"
@@ -377,11 +322,3 @@
     mode: "0644"
     owner: root
     group: root
-
-- name: Disable swap
-  ansible.builtin.command: /sbin/swapoff --all removes=/var/swap
-
-- name: Remove swapfile from disk
-  ansible.builtin.file:
-    path: /var/swap
-    state: absent

bin/install.sh

@@ -184,9 +184,6 @@ function install_ansible() {
 function run_ansible_playbook() {
     display_section "Run the Anthias Ansible Playbook"
 
-    sudo -u ${USER} ${SUDO_ARGS[@]} ansible localhost \
-        -m git \
-        -a "repo=$REPOSITORY dest=${ANTHIAS_REPO_DIR} version=${BRANCH} force=yes"
     cd ${ANTHIAS_REPO_DIR}/ansible
 
     if [ "$ARCHITECTURE" == "x86_64" ]; then
@@ -200,10 +197,6 @@ function run_ansible_playbook() {
 function upgrade_docker_containers() {
     display_section "Initialize/Upgrade Docker Containers"
 
-    wget -q \
-        "$GITHUB_RAW_URL/master/bin/upgrade_containers.sh" \
-        -O "$UPGRADE_SCRIPT_PATH"
-
     sudo -u ${USER} \
         DOCKER_TAG="${DOCKER_TAG}" \
         "${UPGRADE_SCRIPT_PATH}"
@@ -212,6 +205,8 @@ function upgrade_docker_containers() {
 function cleanup() {
     display_section "Clean Up Unused Packages and Files"
 
+    sudo -E docker compose -f /home/${USER}/screenly/docker-compose.yml down
+
     sudo apt-get autoclean
     sudo apt-get clean
     sudo docker system prune -f

bin/upgrade_containers.sh

@@ -6,8 +6,8 @@
 # Export various environment variables
 export MY_IP=$(ip -4 route get 8.8.8.8 | awk {'print $7'} | tr -d '\n')
 TOTAL_MEMORY_KB=$(grep MemTotal /proc/meminfo | awk {'print $2'})
-export VIEWER_MEMORY_LIMIT_KB=$(echo "$TOTAL_MEMORY_KB" \* 0.8 | bc)
-export SHM_SIZE_KB="$(echo "$TOTAL_MEMORY_KB" \* 0.3 | bc | cut -d'.' -f1)"
+export VIEWER_MEMORY_LIMIT_KB=$(echo "$TOTAL_MEMORY_KB" \* 0.6 | bc)
+export SHM_SIZE_KB="$(echo "$TOTAL_MEMORY_KB" \* 0.25 | bc | cut -d'.' -f1)"
 
 export GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
 
@@ -26,7 +26,8 @@ elif grep -qF "Raspberry Pi 2" /proc/device-tree/model; then
     export DEVICE_TYPE="pi2"
 else
     # If all else fail, assume pi1
-    export DEVICE_TYPE="pi1"
+    # TODO: If Raspberry Pi Zero, set DEVICE_TYPE to "pi3."
+    export DEVICE_TYPE="pi3" # TODO: Revert to "pi1"
 fi
 
 if [[ -n $(docker ps | grep srly-ose) ]]; then

docker-compose.yml.tmpl

@@ -1,30 +1,21 @@
 # vim: ft=yaml.docker-compose
 
 services:
-  anthias-wifi-connect:
-    image: screenly/anthias-wifi-connect:${DOCKER_TAG}-${DEVICE_TYPE}
-    build:
-      context: .
-      dockerfile: docker/Dockerfile.wifi-connect
-    depends_on:
-      - anthias-viewer
-    environment:
-      PORTAL_LISTENING_PORT: 8000
-      CHECK_CONN_FREQ: 10
-      PORTAL_SSID: 'Anthias WiFi Connect'
-      DBUS_SYSTEM_BUS_ADDRESS: 'unix:path=/run/dbus/system_bus_socket'
-    network_mode: host
-    privileged: true
-    volumes:
-      - type: bind
-        source: /run/dbus/system_bus_socket
-        target: /run/dbus/system_bus_socket
-
   anthias-server:
     image: screenly/anthias-server:${DOCKER_TAG}-${DEVICE_TYPE}
     build:
       context: .
       dockerfile: docker/Dockerfile.server
+    cpus: "0.25"
+    cpuset: "1"
+    blkio_config:
+      weight: 300
+      device_read_bps:
+        - path: /dev/mmcblk0
+          rate: '5mb'
+      device_write_bps:
+        - path: /dev/mmcblk0
+          rate: '1024k'
     environment:
       - MY_IP=${MY_IP}
       - HOST_USER=${USER}
@@ -50,6 +41,16 @@ services:
     build:
       context: .
       dockerfile: docker/Dockerfile.viewer
+    cpus: "0.5"
+    cpuset: "1"
+    blkio_config:
+       weight: 300
+       device_read_bps:
+         - path: /dev/mmcblk0
+           rate: '5mb'
+       device_write_bps:
+         - path: /dev/mmcblk0
+           rate: '1024k'
     mem_limit: ${VIEWER_MEMORY_LIMIT_KB}k
     depends_on:
       - anthias-server
@@ -77,6 +78,16 @@ services:
     build:
       context: .
       dockerfile: docker/Dockerfile.websocket
+    cpus: "0.25"
+    cpuset: "1"
+    blkio_config:
+       weight: 300
+       device_read_bps:
+         - path: /dev/mmcblk0
+           rate: '5mb'
+       device_write_bps:
+         - path: /dev/mmcblk0
+           rate: '1024k'
     depends_on:
       - anthias-server
     environment:
@@ -95,6 +106,16 @@ services:
     build:
       context: .
       dockerfile: docker/Dockerfile.celery
+    cpus: "0.25"
+    cpuset: "1"
+    blkio_config:
+       weight: 300
+       device_read_bps:
+         - path: /dev/mmcblk0
+           rate: '5mb'
+       device_write_bps:
+         - path: /dev/mmcblk0
+           rate: '1024k'
     depends_on:
       - anthias-server
       - redis
@@ -119,6 +140,16 @@ services:
     build:
       context: .
       dockerfile: docker/Dockerfile.redis
+    cpus: "0.25"
+    cpuset: "1"
+    blkio_config:
+       weight: 300
+       device_read_bps:
+         - path: /dev/mmcblk0
+           rate: '5mb'
+       device_write_bps:
+         - path: /dev/mmcblk0
+           rate: '1024k'
     ports:
       - 127.0.0.1:6379:6379
     restart: always
@@ -130,6 +161,16 @@ services:
     build:
       context: .
       dockerfile: docker/Dockerfile.nginx
+    cpus: "0.25"
+    cpuset: "1"
+    blkio_config:
+       weight: 300
+       device_read_bps:
+         - path: /dev/mmcblk0
+           rate: '5mb'
+       device_write_bps:
+         - path: /dev/mmcblk0
+           rate: '1024k'
     ports:
       - 80:80
     environment: