mirror of
https://github.com/pschiffe/docker-pdns.git
synced 2024-11-14 12:17:57 +01:00
46 lines
1.7 KiB
Bash
Executable file
46 lines
1.7 KiB
Bash
Executable file
#!/bin/sh
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set -euo pipefail
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# Configure mysql env vars
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: "${PDNS_gmysql_host:=mysql}"
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: "${PDNS_gmysql_port:=3306}"
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: "${PDNS_gmysql_user:=${MYSQL_ENV_MYSQL_USER:-root}}"
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if [ "${PDNS_gmysql_user}" = 'root' ]; then
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: "${PDNS_gmysql_password:=$MYSQL_ENV_MYSQL_ROOT_PASSWORD}"
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fi
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: "${PDNS_gmysql_password:=${MYSQL_ENV_MYSQL_PASSWORD:-powerdns}}"
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: "${PDNS_gmysql_dbname:=${MYSQL_ENV_MYSQL_DATABASE:-powerdns}}"
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export PDNS_gmysql_host PDNS_gmysql_port PDNS_gmysql_user PDNS_gmysql_password PDNS_gmysql_dbname
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# Create config file from template
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envtpl < /pdns.conf.tpl > /etc/pdns/pdns.conf
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# Initialize DB if needed
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MYSQL_COMMAND="mysql -h ${PDNS_gmysql_host} -P ${PDNS_gmysql_port} -u ${PDNS_gmysql_user} -p${PDNS_gmysql_password}"
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until $MYSQL_COMMAND -e ';' ; do
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>&2 echo 'MySQL is unavailable - sleeping'
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sleep 1
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done
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$MYSQL_COMMAND -e "CREATE DATABASE IF NOT EXISTS ${PDNS_gmysql_dbname}"
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MYSQL_CHECK_IF_HAS_TABLE="SELECT COUNT(DISTINCT table_name) FROM information_schema.columns WHERE table_schema = '${PDNS_gmysql_dbname}';"
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MYSQL_NUM_TABLE=$($MYSQL_COMMAND --batch --skip-column-names -e "$MYSQL_CHECK_IF_HAS_TABLE")
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if [ "$MYSQL_NUM_TABLE" -eq 0 ]; then
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$MYSQL_COMMAND -D "$PDNS_gmysql_dbname" < /usr/share/doc/pdns/schema.mysql.sql
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fi
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# Configure supermasters if needed
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if [ "${SUPERMASTER_IPS:-}" ]; then
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$MYSQL_COMMAND -D "$PDNS_gmysql_dbname" -e "TRUNCATE supermasters;"
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MYSQL_INSERT_SUPERMASTERS=''
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for i in $SUPERMASTER_IPS; do
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MYSQL_INSERT_SUPERMASTERS="${MYSQL_INSERT_SUPERMASTERS} INSERT INTO supermasters VALUES('${i}', '${HOSTNAME}', 'admin');"
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done
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$MYSQL_COMMAND -D "$PDNS_gmysql_dbname" -e "$MYSQL_INSERT_SUPERMASTERS"
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fi
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exec /usr/sbin/pdns_server
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