Upgrading base container to 2023.05.2 (#213)

Updated pihole container version to 2022.10

one-container/README.md

@@ -10,25 +10,25 @@ The base image for the container is the [official Pi-Hole container](https://hub
 
 First create a `.env` file to substitute variables for your deployment.
 
+### Pi-hole environment variables
 
-### Required environment variables
+> Vars and descriptions replicated from the [official pihole container](https://github.com/pi-hole/docker-pi-hole/#environment-variables):
 
-> Vars and descriptions replicated from the [official pihole container](https://github.com/pi-hole/docker-pi-hole/):
+| Variable | Default | Value | Description |
-
+| -------- | ------- | ----- | ---------- |
-| Docker Environment Var | Description|
+| `TZ` | UTC | `<Timezone>` | Set your [timezone](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones) to make sure logs rotate at local midnight instead of at UTC midnight.
-| --- | --- |
+| `WEBPASSWORD` | random | `<Admin password>` | http://pi.hole/admin password. Run `docker logs pihole \| grep random` to find your random pass.
-| `ServerIP: <Host's IP>`<br/> | **--net=host mode requires** Set to your server's LAN IP, used by web block modes and lighttpd bind address
+| `FTLCONF_LOCAL_IPV4` | unset | `<Host's IP>` | Set to your server's LAN IP, used by web block modes and lighttpd bind address.
-| `TZ: <Timezone>`<br/> | Set your [timezone](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones) to make sure logs rotate at local midnight instead of at UTC midnight.
+| `REV_SERVER` | `false` | `<"true"\|"false">` | Enable DNS conditional forwarding for device name resolution |
-| `WEBPASSWORD: <Admin password>`<br/> | http://pi.hole/admin password. Run `docker logs pihole \| grep random` to find your random pass.
+| `REV_SERVER_DOMAIN` | unset | Network Domain | If conditional forwarding is enabled, set the domain of the local network router |
-| `REV_SERVER: <"true"\|"false">`<br/> | Enable DNS conditional forwarding for device name resolution
+| `REV_SERVER_TARGET` | unset | Router's IP | If conditional forwarding is enabled, set the IP of the local network router |
-| `REV_SERVER_DOMAIN: <Network Domain>`<br/> | If conditional forwarding is enabled, set the domain of the local network router
+| `REV_SERVER_CIDR` | unset | Reverse DNS | If conditional forwarding is enabled, set the reverse DNS zone (e.g. `192.168.0.0/24`) |
-| `REV_SERVER_TARGET: <Router's IP>`<br/> | If conditional forwarding is enabled, set the IP of the local network router
+| `WEBTHEME` | `default-light` | `<"default-dark"\|"default-darker"\|"default-light"\|"default-auto"\|"lcars">`| User interface theme to use.
-| `REV_SERVER_CIDR: <Reverse DNS>`<br/>| If conditional forwarding is enabled, set the reverse DNS zone (e.g. `192.168.0.0/24`)
 
 Example `.env` file in the same directory as your `docker-compose.yaml` file:
 
 ```
-ServerIP=192.168.1.10
+FTLCONF_LOCAL_IPV4=192.168.1.10
 TZ=America/Los_Angeles
 WEBPASSWORD=QWERTY123456asdfASDF
 REV_SERVER=true
@@ -37,10 +37,14 @@ REV_SERVER_TARGET=192.168.1.1
 REV_SERVER_CIDR=192.168.0.0/16
 HOSTNAME=pihole
 DOMAIN_NAME=pihole.local
+PIHOLE_WEBPORT=80
+WEBTHEME=default-light
 ```
 
 ### Using Portainer stacks?
 
+> 2022-3-11: I'm being told that the advice below is no longer true in Portainer. If you're using Portainer, first try it without removing the volumes declaration and see if it works.
+
 Portainer stacks are a little weird and don't want you to declare your named volumes, so remove this block from the top of the `docker-compose.yaml` file before copy/pasting into Portainer's stack editor:
 
 ```yaml

one-container/docker-compose.yaml

@@ -1,4 +1,4 @@
-version: '2'
+version: '3.0'
 
 volumes:
   etc_pihole-unbound:
@@ -14,22 +14,22 @@ services:
       - 443:443/tcp
       - 53:53/tcp
       - 53:53/udp
-      - 80:80/tcp
+      - ${PIHOLE_WEBPORT:-80}:80/tcp #Allows use of different port to access pihole web interface when other docker containers use port 80
       # - 5335:5335/tcp # Uncomment to enable unbound access on local server
       # - 22/tcp # Uncomment to enable SSH
     environment:
-      ServerIP: ${ServerIP}
+      - FTLCONF_LOCAL_IPV4=${FTLCONF_LOCAL_IPV4}
-      TZ: ${TZ}
+      - TZ=${TZ:-UTC}
-      WEBPASSWORD: ${WEBPASSWORD}
+      - WEBPASSWORD=${WEBPASSWORD}
-      REV_SERVER: ${REV_SERVER}
+      - WEBTHEME=${WEBTHEME:-default-light}
-      REV_SERVER_TARGET: ${REV_SERVER_TARGET}
+      - REV_SERVER=${REV_SERVER:-false}
-      REV_SERVER_DOMAIN: ${REV_SERVER_DOMAIN}
+      - REV_SERVER_TARGET=${REV_SERVER_TARGET}
-      REV_SERVER_CIDR: ${REV_SERVER_CIDR}
+      - REV_SERVER_DOMAIN=${REV_SERVER_DOMAIN}
-      DNS1: 127.0.0.1#5335 # Hardcoded to our Unbound server
+      - REV_SERVER_CIDR=${REV_SERVER_CIDR}
-      DNS2: 127.0.0.1#5335 # Hardcoded to our Unbound server
+      - PIHOLE_DNS_=127.0.0.1#5335
-      DNSSEC: "true" # Enable DNSSEC
+      - DNSSEC="true"
+      - DNSMASQ_LISTENING=single
     volumes:
       - etc_pihole-unbound:/etc/pihole:rw
       - etc_pihole_dnsmasq-unbound:/etc/dnsmasq.d:rw
     restart: unless-stopped
-

one-container/pihole-unbound/99-edns.conf

@@ -0,0 +1 @@
+edns-packet-max=1232

one-container/pihole-unbound/Dockerfile

@@ -1,9 +1,12 @@
-FROM pihole/pihole:2021.12.1
+ARG PIHOLE_VERSION
+FROM pihole/pihole:${PIHOLE_VERSION:-latest}
 RUN apt update && apt install -y unbound
 
 COPY lighttpd-external.conf /etc/lighttpd/external.conf 
 COPY unbound-pihole.conf /etc/unbound/unbound.conf.d/pi-hole.conf
-COPY start_unbound_and_s6_init.sh start_unbound_and_s6_init.sh
+COPY 99-edns.conf /etc/dnsmasq.d/99-edns.conf
+RUN mkdir -p /etc/services.d/unbound
+COPY unbound-run /etc/services.d/unbound/run
+
+ENTRYPOINT ./s6-init
 
-RUN chmod +x start_unbound_and_s6_init.sh
-ENTRYPOINT ./start_unbound_and_s6_init.sh

one-container/pihole-unbound/VERSION

@@ -1 +1 @@
-2021.12.1
+2023.05.2

one-container/pihole-unbound/build_and_push.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 # Run this once: docker buildx create --use --name build --node build --driver-opt network=host
-docker buildx build --platform linux/arm/v7,linux/arm64/v8,linux/amd64 -t cbcrowe/pihole-unbound:`cat VERSION` --push .
+PIHOLE_VER=`cat VERSION`
-docker buildx build --platform linux/arm/v7,linux/arm64/v8,linux/amd64 -t cbcrowe/pihole-unbound:latest --push .
+docker buildx build --build-arg PIHOLE_VERSION=$PIHOLE_VER --platform linux/arm/v7,linux/arm64/v8,linux/amd64 -t cbcrowe/pihole-unbound:$PIHOLE_VER --push .
+docker buildx build --build-arg PIHOLE_VERSION=$PIHOLE_VER --platform linux/arm/v7,linux/arm64/v8,linux/amd64 -t cbcrowe/pihole-unbound:latest --push .
 
 

one-container/pihole-unbound/start_unbound_and_s6_init.sh

@@ -1,3 +0,0 @@
-#!/bin/bash -e
-/etc/init.d/unbound start
-/s6-init

one-container/pihole-unbound/unbound-pihole.conf

@@ -34,7 +34,7 @@ server:
 
     # Reduce EDNS reassembly buffer size.
     # Suggested by the unbound man page to reduce fragmentation reassembly problems
-    edns-buffer-size: 1472
+    edns-buffer-size: 1232
 
     # Perform prefetching of close to expired message cache entries
     # This only applies to domains that have been frequently queried
@@ -44,7 +44,8 @@ server:
     num-threads: 1
 
     # Ensure kernel buffer is large enough to not lose messages in traffic spikes
-    so-rcvbuf: 1m
+    # Be aware that if enabled (requires CAP_NET_ADMIN or privileged), the kernel buffer must have the defined amount of memory, if not, a warning will be raised.
+    #so-rcvbuf: 1m
 
     # Ensure privacy of local IP ranges
     private-address: 192.168.0.0/16

one-container/pihole-unbound/unbound-run

@@ -0,0 +1,25 @@
+#!/command/with-contenv bash
+
+s6-echo "Starting unbound"
+
+NAME="unbound"
+DESC="DNS server"
+DAEMON="/usr/sbin/unbound"
+PIDFILE="/run/unbound.pid"
+
+HELPER="/usr/lib/unbound/package-helper"
+
+test -x $DAEMON || exit 0
+
+# Override this variable by editing or creating /etc/default/unbound.
+DAEMON_OPTS=""
+
+if [ -f /etc/default/unbound ]; then
+    . /etc/default/unbound
+fi
+
+$HELPER chroot_setup
+$HELPER root_trust_anchor_update 2>&1 | logger -p daemon.info -t unbound-anchor
+
+$DAEMON -d $DAEMON_OPTS
+

two-container/docker-compose.yaml

@@ -16,10 +16,9 @@ services:
       - 80/tcp
       - 22/tcp
     environment:
-      ServerIP: 192.168.1.5
+      - FTLCONF_LOCAL_IPV4=192.168.1.5
-      WEBPASSWORD: ${WEBPASSWORD}
+      - WEBPASSWORD=${WEBPASSWORD}
-      DNS1: 192.168.1.6
+      - PIHOLE_DNS_=192.168.1.6;192.168.1.13
-      DNS2: 192.168.1.13
     volumes:
       - /volume1/docker/pihole-unbound/pihole/volume:/etc/pihole:rw
       - /volume1/docker/pihole-unbound/pihole/config/hosts:/etc/hosts:ro