51 lines
1.4 KiB
Bash
51 lines
1.4 KiB
Bash
#!/usr/bin/env sh
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set -e
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# usage: file_env VAR [DEFAULT]
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# Set $VAR to the contents of the path specified by $VAR_FILE. Useful for docker secrets
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file_env() {
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VAR="$1"
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FILE_VAR="${VAR}_FILE"
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eval "VAR_EXPANDED=\"\${$VAR}\""
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eval "FILE_VAR_EXPANDED=\"\${$FILE_VAR}\""
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DEFAULT="${2:-}"
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if [ "${VAR_EXPANDED:-}" ] && [ "${FILE_VAR_EXPANDED:-}" ]; then
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echo >&2 "error: both $VAR and $FILE_VAR are set (but are exclusive)"
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exit 1
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fi
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VAL="$DEFAULT"
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if [ "${VAR_EXPANDED:-}" ]; then
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VAL="${VAR_EXPANDED}"
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elif [ "${FILE_VAR_EXPANDED:-}" ]; then
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if [ -f "${FILE_VAR_EXPANDED}" ]; then
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VAL="$(cat "${FILE_VAR_EXPANDED}")"
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else
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echo >&2 "error: couldn't find file at '$FILE_VAR_EXPANDED'"
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exit 1
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fi
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fi
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export "$VAR"="$VAL"
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unset "$FILE_VAR"
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}
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# Substitue all env vars starting with VIKUNJA and ending with _FILE
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for var in $(env | sed -n "s/^\(VIKUNJA.*\)_FILE=.*$/\1/p"); do
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file_env "${var}"
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done
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if [ -n "$PUID" ] && [ "$PUID" -ne 0 ] && \
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[ -n "$PGID" ] && [ "$PGID" -ne 0 ] ; then
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echo "info: creating the new user vikunja with $PUID:$PGID"
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groupmod -g "$PGID" -o vikunja
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usermod -u "$PUID" -o vikunja
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chown -R vikunja:vikunja ./files/
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chown vikunja:vikunja .
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exec su vikunja -c /app/vikunja/vikunja "$@"
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else
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echo "info: creation of non-root user is skipped"
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exec /app/vikunja/vikunja "$@"
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fi
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