32 lines
1010 B
Bash
Executable File
32 lines
1010 B
Bash
Executable File
#! /bin/bash
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set -e
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# NOTE: groupadd and useradd require root.
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[ "$EUID" -ne 0 ] && echo "Must be run by root" && exit 1
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IMAGE="docker.io/internetsystemsconsortium/bind9:9.18"
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# determine current uid and gid
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uidgid=$(docker run --rm --entrypoint=/bin/sh "$IMAGE" -c "/usr/bin/id -u bind; /usr/bin/id -g bind")
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read -d '' -r uid gid <<< "$uidgid" || :
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# create the group and user
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id -g bind >/dev/null 2>&1 || groupadd -f -g "$gid" bind
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id -u bind >/dev/null 2>&1 || useradd -u "$uid" -g "$gid" -M --no-log-init bind
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# create our main directory setup
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install -d -o bind -g bind -m 0755 /etc/bind/cfg /etc/bind/cache /etc/bind/zones /etc/bind/log/named
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# copy over our config and data without overwriting anything, hopefully.
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for d in cfg cache zones; do
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rsync -av --chown bind:bind --ignore-existing ./$d/ /etc/bind/$d/
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done
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if [ -f docker.named.service ]; then
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install -m 0644 docker.named.service /etc/systemd/system/docker.named.service
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fi
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systemctl try-restart docker.named.service
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exit 0
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