357ace62e1
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Build and push rsyncd image / build-and-push-image (push) Successful in 3m47s
60 lines
1.3 KiB
Bash
60 lines
1.3 KiB
Bash
#!/bin/bash
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ALLOW=${ALLOW:-192.168.0.0/16 172.16.0.0/12}
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OWNER=${OWNER:-nobody}
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GROUP=${GROUP:-nogroup}
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if [ "${GROUP}" != "nogroup" ]; then
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groupadd -g "${GROUP}" rsyncdgroup 2>/dev/null
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fi
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if [ "${OWNER}" != "nobody" ]; then
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useradd -u "${OWNER}" -G rsyncdgroup rsyncduser 2>/dev/null
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fi
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if [ ! -f /etc/rsyncd.conf ]; then
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cat <<EOF > /etc/rsyncd.conf
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uid = ${OWNER}
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gid = ${GROUP}
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use chroot = yes
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pid file = /var/run/rsyncd.pid
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log file = /dev/stdout
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EOF
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# multi-module mode: MODULE_1_NAME, MODULE_1_PATH, MODULE_1_ALLOW, ...
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i=1
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while true; do
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name_var="MODULE_${i}_NAME"
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path_var="MODULE_${i}_PATH"
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allow_var="MODULE_${i}_ALLOW"
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name="${!name_var}"
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[ -z "${name}" ] && break
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path="${!path_var:-/volume_${i}}"
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allow="${!allow_var:-${ALLOW}}"
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cat <<EOF >> /etc/rsyncd.conf
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[${name}]
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hosts deny = *
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hosts allow = ${allow}
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read only = false
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path = ${path}
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comment = ${name}
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EOF
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i=$((i + 1))
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done
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# single-module fallback: VOLUME env var
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if [ "${i}" -eq 1 ]; then
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VOLUME=${VOLUME:-volume}
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cat <<EOF >> /etc/rsyncd.conf
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[${VOLUME}]
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hosts deny = *
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hosts allow = ${ALLOW}
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read only = false
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path = /volume
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comment = ${VOLUME}
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EOF
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fi
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fi
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exec /usr/bin/rsync --no-detach --daemon --config /etc/rsyncd.conf "$@"
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