mirror of
https://github.com/librenms/docker.git
synced 2026-01-23 02:14:48 +00:00
92 lines
2.4 KiB
Bash
92 lines
2.4 KiB
Bash
#!/usr/bin/with-contenv bash
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# From https://github.com/docker-library/mariadb/blob/master/docker-entrypoint.sh#L21-L41
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# usage: file_env VAR [DEFAULT]
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# ie: file_env 'XYZ_DB_PASSWORD' 'example'
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# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
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# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
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file_env() {
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local var="$1"
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local fileVar="${var}_FILE"
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local def="${2:-}"
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if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
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echo >&2 "error: both $var and $fileVar are set (but are exclusive)"
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exit 1
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fi
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local val="$def"
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if [ "${!var:-}" ]; then
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val="${!var}"
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elif [ "${!fileVar:-}" ]; then
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val="$(< "${!fileVar}")"
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fi
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export "$var"="$val"
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unset "$fileVar"
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}
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DB_PORT=${DB_PORT:-3306}
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DB_NAME=${DB_NAME:-librenms}
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DB_USER=${DB_USER:-librenms}
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DB_TIMEOUT=${DB_TIMEOUT:-60}
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SIDECAR_CRON=${SIDECAR_CRON:-0}
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SIDECAR_SYSLOGNG=${SIDECAR_SYSLOGNG:-0}
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if [ "$SIDECAR_CRON" = "1" ] || [ "$SIDECAR_SYSLOGNG" = "1" ]; then
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exit 0
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fi
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file_env 'DB_PASSWORD'
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if [ -z "$DB_PASSWORD" ]; then
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>&2 echo "ERROR: Either DB_PASSWORD or DB_PASSWORD_FILE must be defined"
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exit 1
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fi
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dbcmd="mysql -h ${DB_HOST} -P ${DB_PORT} -u "${DB_USER}" "-p${DB_PASSWORD}""
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unset DB_PASSWORD
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echo "Waiting ${DB_TIMEOUT}s for database to be ready..."
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counter=1
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while ! ${dbcmd} -e "show databases;" > /dev/null 2>&1; do
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sleep 1
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counter=$((counter + 1))
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if [ ${counter} -gt ${DB_TIMEOUT} ]; then
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>&2 echo "ERROR: Failed to connect to database on $DB_HOST"
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exit 1
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fi;
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done
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echo "Database ready!"
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counttables=$(echo 'SHOW TABLES' | ${dbcmd} "$DB_NAME" | wc -l)
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echo "Updating database schema..."
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su-exec librenms:librenms php build-base.php
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if [ "${counttables}" -eq "0" ]; then
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echo "Creating admin user..."
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su-exec librenms:librenms php adduser.php librenms librenms 10 librenms@librenms.docker
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fi
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mkdir -p /etc/services.d/nginx
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cat > /etc/services.d/nginx/run <<EOL
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#!/usr/bin/execlineb -P
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with-contenv
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s6-setuidgid ${PUID}:${PGID}
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nginx -g "daemon off;"
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EOL
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chmod +x /etc/services.d/nginx/run
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mkdir -p /etc/services.d/php-fpm
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cat > /etc/services.d/php-fpm/run <<EOL
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#!/usr/bin/execlineb -P
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with-contenv
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s6-setuidgid ${PUID}:${PGID}
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php-fpm7 -F
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EOL
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chmod +x /etc/services.d/php-fpm/run
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mkdir -p /etc/services.d/snmpd
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cat > /etc/services.d/snmpd/run <<EOL
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#!/usr/bin/execlineb -P
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with-contenv
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/usr/sbin/snmpd -f -c /etc/snmp/snmpd.conf
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EOL
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chmod +x /etc/services.d/snmpd/run
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