41 lines
1.4 KiB
Bash
Executable File
41 lines
1.4 KiB
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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[ "$EUID" -ne 0 ] && echo "Must be run by root" && exit 1
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IMAGE="docker.io/internetsystemsconsortium/bind9:9.18"
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# determine current uid and gid
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uidgid=$(podman 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 or update the on host user to match the container's 'bind' user and group
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ACTUAL_UID=$(id -u bind 2>/dev/null)
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ACTUAL_GID=$(id -g bind 2>/dev/null)
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[ -z "$ACTUAL_GID" ] && groupadd -f -g "$gid" bind
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[ -z "$ACTUAL_UID" ] && useradd -u "$uid" -g "$gid" -M --no-log-init bind
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[ "$ACTUAL_GID" -ne "$gid" ] && groupmod -g "$gid" bind
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[ "$ACTUAL_UID" -ne "$uid" ] && usermod -u "$uid" -g "$gid"
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# create/update 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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rsync -av --chown bind:bind --del ./cfg/ /etc/bind/cfg/
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rsync -av --chown bind:bind ./zones /etc/bind/zones/
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rsync -av --chown bind:bind --ignore-existing ./cache/ /etc/bind/cache/
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# install our podman config
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if [ -d /etc/containers/systemd ]; then
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install -o root -g root -m 0644 named.container /etc/containers/systemd/
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systemctl daemon-reload
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systemctl start named
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else
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echo "containers-common not installed?"
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exit 1
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fi
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exit 0
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