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Make mongodb_exporter user creation idempotent in postinst script #1211

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Make mongodb_exporter user creation idempotent in postinst script #1211

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10 changes: 6 additions & 4 deletions .scripts/postinst
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,15 @@

set -e

echo "Creating user and group..."

useradd --system \
# creating mongodb_exporter user if he isn't already there
if ! getent passwd mongodb_exporter >/dev/null; then
useradd \
--system \
--no-create-home \
--shell /sbin/nologin \
--comment "MongoDB Exporter" \
mongodb_exporter
mongodb_exporter >/dev/null
fi

systemctl daemon-reload > dev/null || exit $?

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