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https://github.com/knadh/listmonk.git
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821b43d74f
* Enabling the usage of non root user in Docker * Added docker-entrypoint.sh to .goreleaser.yml * Renamed UID to PUID and GID to PGID
49 lines
1.4 KiB
Bash
49 lines
1.4 KiB
Bash
#!/bin/sh
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set -e
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export PUID=${PUID:-0}
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export PGID=${PGID:-0}
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export GROUP_NAME="app"
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export USER_NAME="app"
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# This function evaluates if the supplied PGID is already in use
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# if it is not in use, it creates the group with the PGID
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# if it is in use, it sets the GROUP_NAME to the existing group
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create_group() {
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if ! getent group ${PGID} > /dev/null 2>&1; then
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addgroup -g ${PGID} ${GROUP_NAME}
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else
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existing_group=$(getent group ${PGID} | cut -d: -f1)
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export GROUP_NAME=${existing_group}
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fi
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}
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# This function evaluates if the supplied PUID is already in use
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# if it is not in use, it creates the user with the PUID and PGID
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create_user() {
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if ! getent passwd ${PUID} > /dev/null 2>&1; then
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adduser -u ${PUID} -G ${GROUP_NAME} -s /bin/sh -D ${USER_NAME}
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else
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existing_user=$(getent passwd ${PUID} | cut -d: -f1)
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export USER_NAME=${existing_user}
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fi
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}
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# Run the needed functions to create the user and group
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create_group
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create_user
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# Set the ownership of the app directory to the app user
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chown -R ${PUID}:${PGID} /listmonk
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echo "Launching listmonk with user=[${USER_NAME}] group=[${GROUP_NAME}] PUID=[${PUID}] PGID=[${PGID}]"
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# If running as root and PUID is not 0, then execute command as PUID
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# this allows us to run the container as a non-root user
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if [ "$(id -u)" = "0" ] && [ "${PUID}" != "0" ]; then
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su-exec ${PUID}:${PGID} "$@"
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else
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exec "$@"
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fi
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