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2025-05-31 mariadb - old-menu branch - PR 2 of 2 #805

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2025-05-31 mariadb - old-menu branch - PR 2 of 2 #805

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4 changes: 4 additions & 0 deletions .templates/mariadb/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,10 @@ RUN for CNF in ${CANDIDATES} ; do [ -f ${CNF} ] && break ; done ; \
-e "s/^read_buffer_size/# read_buffer_size/" \
${CNF}

# copy the root password check+fix into place
# https://github.com/linuxserver/docker-mariadb/issues/163
COPY iotstack_check-root-password.sh /etc/periodic/15min/iotstack_check-root-password.sh

# copy the health-check script into place
ENV HEALTHCHECK_SCRIPT="iotstack_healthcheck.sh"
COPY ${HEALTHCHECK_SCRIPT} /usr/local/bin/${HEALTHCHECK_SCRIPT}
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28 changes: 28 additions & 0 deletions .templates/mariadb/iotstack_check-root-password.sh
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@@ -0,0 +1,28 @@
#!/bin/sh

# https://github.com/linuxserver/docker-mariadb/issues/163
# assumed installation path is /etc/periodic/15min/iotstack_check-root-password.sh

# marker file
MARKER="/tmp/root-password-checked"

# sense marker already exists
[ -f "${MARKER}" ] && exit 0

# create the marker
touch "${MARKER}"

# sense root password not defined yet.
# (defining the var necessarily causes a recreate)
[ -z "${MYSQL_ROOT_PASSWORD}" ] && exit 0

# can we execute a trivial command as root but WITHOUT a password?
if $(mariadb -u root -e 'quit' &> /dev/null) ; then
# yes! Set the password now
mariadb-admin -u root password "${MYSQL_ROOT_PASSWORD}"
echo "root password was not set - is now set" >"${MARKER}"
else
echo "root password checked - already set" >"${MARKER}"
fi

exit 0