107 lines
3.8 KiB
Bash
107 lines
3.8 KiB
Bash
#!/bin/bash -ex
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# shellcheck disable=SC2034
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mkdir -p /etc/pihole/
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mkdir -p /var/run/pihole
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CORE_LOCAL_REPO=/etc/.pihole
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WEB_LOCAL_REPO=/var/www/html/admin
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setupVars=/etc/pihole/setupVars.conf
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detect_arch() {
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DETECTED_ARCH=$(arch)
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S6_ARCH=$DETECTED_ARCH
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case $DETECTED_ARCH in
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armel)
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S6_ARCH="armhf";;
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armv7l)
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S6_ARCH="armhf";;
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i386)
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S6_ARCH="i686";;
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esac
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}
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DOCKER_TAG=$(cat /pihole.docker.tag)
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# Helps to have some additional tools in the dev image when debugging
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if [[ "${DOCKER_TAG}" = 'nightly' || "${DOCKER_TAG}" = 'dev' ]]; then
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apt-get update
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apt-get install --no-install-recommends -y nano less vim-tiny
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rm -rf /var/lib/apt/lists/*
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fi
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detect_arch
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S6_OVERLAY_VERSION=v3.1.1.2
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curl -L -s "https://github.com/just-containers/s6-overlay/releases/download/${S6_OVERLAY_VERSION}/s6-overlay-noarch.tar.xz" | tar Jxpf - -C /
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curl -L -s "https://github.com/just-containers/s6-overlay/releases/download/${S6_OVERLAY_VERSION}/s6-overlay-${S6_ARCH}.tar.xz" | tar Jxpf - -C /
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# IMPORTANT: #########################################################################
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# Move /init somewhere else to prevent issues with podman/RHEL #
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# See: https://github.com/pi-hole/docker-pi-hole/issues/1176#issuecomment-1227587045 #
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mv /init /s6-init #
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######################################################################################
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# Preseed variables to assist with using --unattended install
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{
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echo "PIHOLE_INTERFACE=eth0"
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echo "IPV4_ADDRESS=0.0.0.0"
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echo "IPV6_ADDRESS=0:0:0:0:0:0"
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echo "PIHOLE_DNS_1=8.8.8.8"
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echo "QUERY_LOGGING=true"
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echo "INSTALL_WEB_SERVER=true"
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echo "INSTALL_WEB_INTERFACE=true"
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echo "LIGHTTPD_ENABLED=true"
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}>> "${setupVars}"
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source $setupVars
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export USER=pihole
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export PIHOLE_SKIP_OS_CHECK=true
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# Run the installer in unattended mode using the preseeded variables above and --reconfigure so that local repos are not updated
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curl -sSL https://install.pi-hole.net | bash -sex -- --unattended
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# At this stage, if we are building a :nightly tag, then switch the Pi-hole install to dev versions
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if [[ "${DOCKER_TAG}" = 'nightly' ]]; then
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yes | pihole checkout dev
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fi
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sed -i '/^WEBPASSWORD/d' /etc/pihole/setupVars.conf
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# sed a new function into the `pihole` script just above the `helpFunc()` function for later use.
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sed -i $'s/helpFunc() {/unsupportedFunc() {\\\n echo "Function not supported in Docker images"\\\n exit 0\\\n}\\\n\\\nhelpFunc() {/g' /usr/local/bin/pihole
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# Replace a few of the `pihole` options with calls to `unsupportedFunc`:
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# pihole -up / pihole updatePihole
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sed -i $'s/)\s*updatePiholeFunc/) unsupportedFunc/g' /usr/local/bin/pihole
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# pihole uninstall
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sed -i $'s/)\s*uninstallFunc/) unsupportedFunc/g' /usr/local/bin/pihole
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# pihole -r / pihole reconfigure
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sed -i $'s/)\s*reconfigurePiholeFunc/) unsupportedFunc/g' /usr/local/bin/pihole
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# Move macvendor.db to root dir See https://github.com/pi-hole/docker-pi-hole/issues/1137
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# During startup we will change FTL's configuration to point to this file instead of /etc/pihole/macvendor.db
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# If user goes on to bind monunt this directory to their host, then we can easily ensure macvendor.db is the latest
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# (it is otherwise only updated when FTL is updated, which doesn't happen as part of the normal course of running this image)
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mv /etc/pihole/macvendor.db /macvendor.db
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## Remove the default lighttpd unconfigured config:
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if [ -f /etc/lighttpd/conf-enabled/99-unconfigured.conf ]; then
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rm /etc/lighttpd/conf-enabled/99-unconfigured.conf
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fi
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## Remove the default lighttpd placeholder page for good measure
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if [ -f /var/www/html/index.lighttpd.html ]; then
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rm /var/www/html/index.lighttpd.html
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fi
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## Remove redundant directories created by the installer to reduce docker image size
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rm -rf /tmp/*
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if [ ! -f /.piholeFirstBoot ]; then
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touch /.piholeFirstBoot
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fi
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echo 'Docker install successful'
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