[WIP] Added openshift ready monetdb container for CentOS.

monetdb/centos7/Dockerfile

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+FROM registry.centos.org/centos/centos:7
+
+MAINTAINER Mohammed Zeeshan Ahmed <[email protected]>
+
+#RUN yum -y update && yum clean all
+
+RUN mkdir -p /opt/scripts
+
+ADD install.sh fix-permissions.sh run.sh passwd.template supervisord.conf.template /opt/scripts/
+
+RUN . /opt/scripts/install.sh
+
+USER monetdb
+
+EXPOSE 50000
+
+WORKDIR /var/monetdbdata
+
+ENTRYPOINT ["/opt/scripts/run.sh"]
+CMD ["monetdb"]

monetdb/centos7/fix-permissions.sh

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+#!/usr/bin/env bash
+# Fix permissions on the given directory to allow group read/write of
+# regular files and execute of directories.
+set -eux
+find "$1" -exec chown ${2} {} \;
+find "$1" -exec chgrp 0 {} \;
+find "$1" -exec chmod g+rw {} \;
+find "$1" -type d -exec chmod g+x {} +
+

monetdb/centos7/install.sh

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+#!/usr/bin/env bash
+
+# Initialize Variables
+
+set -eux;
+
+EPEL="epel-release";
+BASIC_PACKAGES="nss_wrapper gettext supervisor";
+TMP_PAKCAGES="wget";
+
+MONETDB_REPO="http://dev.monetdb.org/downloads/epel/MonetDB-release-epel-1.1-1.monetdb.noarch.rpm";
+MONETDB_GPG_KEY="http://dev.monetdb.org/downloads/MonetDB-GPG-KEY";
+
+CORE_PACKAGES="MonetDB-SQL-server5-hugeint MonetDB-client";
+
+MONETDB_HOME="/opt/monetdb"
+MONETDB_DATA="/var/monetdbdata"
+MONETDB_FARM_DIR="${MONETDB_DATA}/db"
+
+# Install begins
+
+# * Create monetdbuser
+
+useradd -u 1001 -g 0 -d ${MONETDB_HOME} monetdb;
+mkdir -p ${MONETDB_DATA} && touch ${MONETDB_HOME}/supervisord.conf
+
+# * EPEL and basic packages
+
+yum -y install ${EPEL} && yum -y install ${BASIC_PACKAGES} ${TMP_PAKCAGES};
+
+# * MonetDB Repo Setup
+
+rpm --import ${MONETDB_GPG_KEY} && yum -y install ${MONETDB_REPO};
+
+# * MonetDB Packages
+
+yum -y install ${CORE_PACKAGES};
+
+# * Fix the permissions
+
+for item in ${MONETDB_HOME} ${MONETDB_DATA}; do
+    . /opt/scripts/fix-permissions.sh ${item} monetdb;
+    chmod -R g+s ${item};
+done
+
+# Clean up
+yum -y remove ${TMP_PAKCAGES} && yum clean all;

monetdb/centos7/passwd.template

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+root:x:0:0:root:/root:/bin/bash
+bin:x:1:1:bin:/bin:/sbin/nologin
+daemon:x:2:2:daemon:/sbin:/sbin/nologin
+adm:x:3:4:adm:/var/adm:/sbin/nologin
+lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin
+sync:x:5:0:sync:/sbin:/bin/sync
+shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown
+halt:x:7:0:halt:/sbin:/sbin/halt
+mail:x:8:12:mail:/var/spool/mail:/sbin/nologin
+operator:x:11:0:operator:/root:/sbin/nologin
+games:x:12:100:games:/usr/games:/sbin/nologin
+ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin
+nobody:x:99:99:Nobody:/:/sbin/nologin
+monetdb:x:${USER_ID}:${GROUP_ID}:Apache User:${HOME}:/bin/bash
+

monetdb/centos7/run.sh

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+#!/usr/bin/env bash
+
+set -eux;
+
+# Permissions
+export USER_ID=$(id -u);
+export GROUP_ID=$(id -g);
+export HOME="/opt/monetdb"
+envsubst < /opt/scripts/passwd.template > /tmp/passwd;
+export LD_PRELOAD=libnss_wrapper.so;
+export NSS_WRAPPER_PASSWD=/tmp/passwd;
+export NSS_WRAPPER_GROUP=/etc/group;
+
+export DATABASE_NAME=${DATABASE_NAME:-"db"};
+export DATABASE_USER=${DATABASE_USER:-"monetdb"}
+export DATABASE_PASSWD=${DATABASE_PASSWD:-"monetdb"}
+export DATABASE_OLD_PASSWD=${DATABASE_OLD_PASSWD:-"monetdb"}
+
+MONETDB_DATA="/var/monetdbdata";
+MONETDB_FARM_DIR="${MONETDB_DATA}/db";
+MONETDB_DATABASE_LOCATION="${MONETDB_FARM_DIR}/${DATABASE_NAME}"
+
+TOUCH_PASSWD(){
+    USR=$1
+    PASSWD=$2
+    PASSWD_FILE="${HOME}/.monetdb"
+    echo -e "user=${USR}\npassword=${PASSWD}" > ${PASSWD_FILE}
+}
+
+DEL_PASSWD(){
+
+    rm -rf "${HOME}/.monetdb"
+
+}
+
+SET_PASSWORD(){
+
+    echo "Setting new password for database ${DATABASE_NAME} and user ${DATABASE_USER}";
+    TOUCH_PASSWD ${DATABASE_USER} ${DATABASE_OLD_PASSWD};
+    mclient -d ${DATABASE_NAME} -s "ALTER USER SET PASSWORD '${DATABASE_PASSWD}' USING OLD PASSWORD '${DATABASE_OLD_PASSWD}'";
+    DEL_PASSWD;
+}
+
+SETUP(){
+
+    if [ ! -d ${MONETDB_FARM_DIR} ]; then
+        monetdbd create ${MONETDB_FARM_DIR};
+        monetdbd set listenaddr=0.0.0.0 ${MONETDB_FARM_DIR};
+        monetdbd start ${MONETDB_FARM_DIR};
+        TOUCH_PASSWD ${DATABASE_USER} ${DATABASE_OLD_PASSWD};
+        sleep 5;
+
+        if [ ! -d ${MONETDB_DATABASE_LOCATION} ]; then
+            monetdb create ${DATABASE_NAME} && monetdb set embedr=true ${DATABASE_NAME} && monetdb release \
+                    ${DATABASE_NAME};
+
+        else
+           echo "Existing database found at ${MONETDB_DATABASE_LOCATION}"
+        fi
+
+        for i in {30..0}; do
+            echo "Testing connection..." $i;
+            mclient -d ${DATABASE_NAME} -s 'SELECT 1' &> /dev/null;
+            if [ $? -ne 0 ]; then
+                echo "Waiting for cdb to start...";
+                sleep 1;
+            else
+                echo "MonetDB is running....";
+                break;
+            fi
+        done
+
+        if [ $i -eq 0 ]; then
+            echo "MonetDB startup failed";
+            exit 1;
+        fi
+
+        SET_PASSWORD;
+        monetdb stop ${DATABASE_NAME};
+        rm -rf .monetdb
+        sleep 10;
+        echo "Setup complete...";
+    fi
+
+}
+
+
+if [ $1 == "monetdb" ]; then
+    SETUP;
+    envsubst < /opt/scripts/supervisord.conf.template > ${HOME}/supervisord.conf
+    /usr/bin/supervisord -c ${HOME}/supervisord.conf
+else
+    exec $@
+fi

monetdb/centos7/supervisord.conf.template

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+[supervisord]
+nodaemon=true
+logfile=/tmp/supervisord.log
+
+[program:monetdbd]
+command=monetdbd start /var/monetdbdata/db/${DATABASE_NAME}
+autorestart=false
+redirect_stderr=true
+stdout_logfile=syslog
+stderr_logfile=syslog
+priority=1
+exitcodes=0
+startsecs=0