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autodetect uid and gid from data dir contents

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This commit is contained in:
Nick Sweeting 2023-10-30 23:50:27 -07:00
parent 019c012951
commit ce76c324a5
1 changed files with 9 additions and 4 deletions

13
bin/docker_entrypoint.sh
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@ -2,13 +2,18 @@
export DATA_DIR="${DATA_DIR:-/data}"
export ARCHIVEBOX_USER="${ARCHIVEBOX_USER:-archivebox}"
export PUID=${PUID:-911}
export PGID=${PGID:-911}
# Set the archivebox user UID & GID
# if data directory already exists, autodetect detect owner by looking at files within
DETECTED_UID="$(stat -c '%u' "$DATA_DIR/logs/errors.log" 2>/dev/null || echo 911)"
DETECTED_GID="$(stat -c '%g' "$DATA_DIR/logs/errors.log" 2>/dev/null || echo 911)"
# prefer PUID and PGID passsed in explicitly as env vars to autodetected defaults
export PUID=${PUID:-$DETECTED_UID}
export PGID=${PGID:-$DETECTED_GID}
# Set the archivebox user to use the configured UID & GID
groupmod -o -g "$PGID" "$ARCHIVEBOX_USER" > /dev/null 2>&1
usermod -o -u "$PUID" "$ARCHIVEBOX_USER" > /dev/null 2>&1
export PUID="$(id -u archivebox)"
export PGID="$(id -g archivebox)"