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도커 파일에 정의된 ENTRYPOINT는 컨테이너가 시작되었을 때 실행할 스크립트 혹은 명령이다.

이 문서에서 도커 파일에서 사용되는 스크립트는 환경설정을 위한 set_altibase.env 와 실행 스크립트인 docker-entrypoint.sh 이다.

1. docker-entrypoint.sh 작성 예

Code Block

theme	Emacs
language	bash

#!/bin/bash
. ./set_altibase.env
export#export ALTIBASE_MEM_MAX_DB_SIZE=${MEM_MAX_DB_SIZE}
export FILE=${FILE}
if [[ "${USER_ID}" == "" ]]
then
   USER_ID=sys
   USER_PASSWD=manager
fi
function db_create()
{
ADMIN="${ALTIBASE_HOME}/bin/isql -u sys -p MANAGER -sysdba -noprompt"
        ${ADMIN} << EOF
startup process;
CREATE DATABASE mydb INITSIZE=${DB_SIZE}M NOARCHIVELOG CHARACTER SET ${DB_CHARSET} NATIONAL CHARACTER SET ${NATIONAL_CHARSET};
shutdown abort;
quit
EOF
}
function db_start_daemon()
{
altibase -n
}
function set_replication_port_no()
{
 	if [[ "${MODE}" == "replication" ]]
    then
    	cd $ALTIBASE_HOME/conf
        sed -e "s/REPLICATION_PORT_NO                   = 0/REPLICATION_PORT_NO                   = $SLAVE_REP_PORT/g" altibase.properties > temp.file
        mv temp.file altibase.properties
        cd $HOME
	else
    	if [[ "${MASTER_REP_PORT}" != "" ]]
        then
        	cd $ALTIBASE_HOME/conf
            sed -e "s/REPLICATION_PORT_NO                   = 0/REPLICATION_PORT_NO                   = $MASTER_REP_PORT/g" altibase.properties > temp.file
            mv temp.file altibase.properties
            cd $HOME
		fi
	fi
}
if [[ "${MODE}" == "daemon" ]]
then
    if [[ ! -f "${ALTIBASE_HOME}/dbs/system001.dbf" ]]
    then
        set_replication_port_no
        echo "run altibase with db create"
        db_create
        if [[ ! -f "${FILE}" ]]
        then
            echo "run altibase without script"
        else
            echo "run altibase with create object"
            is -silent -u ${USER_ID} -p ${USER_PASSWD} -f ${FILE}
           server stop
        fi
        db_start_daemon
    else
        if [[ ! -f "${FILE}" ]]
        then
            echo "run altibase without script"
        else
            echo "run altibase with create object"
            is -silent -u ${USER_ID} -p ${USER_PASSWD} -f ${FILE}
            server stop 
        fi
        echo "run altibase without db create"
        db_start_daemon
    fi
elif [[ "${MODE}" == "isql" ]]
then
    set_replication_port_no
    if [[ ! -f "${ALTIBASE_HOME}/dbs/system001.dbf" ]]
    then
        db_create
        server start
        isql -u ${USER_ID} -p ${USER_PASSWD} -s localhost
    else
        server start
        isql -u ${USER_ID} -p ${USER_PASSWD} -s localhost
    fi
elif [[ "${MODE}" == "shell" ]]
then
    set_replication_port_no
    if [[ ! -f "${ALTIBASE_HOME}/dbs/system001.dbf" ]]
    then
        db_create
        server start
        if [[ ! -f "${FILE}" ]]
        then
            /bin/bash
        else
            is -silent -f ${FILE}
            /bin/bash
        fi
    else
        server start
        if [[ ! -f "${FILE}" ]]
        then
            /bin/bash
        else
            isql -silent -u ${USER_ID} -p ${USER_PASSWD} -s localhost -f ${FILE}
            /bin/bash
        fi
    fi
elif [[ "${MODE}" == "replication" ]]
then
     set_replication_port_no
    if [[ ! -f "${ALTIBASE_HOME}/dbs/system001.dbf" ]]
    then
        db_create
        server start
        if [[ ! -f "${FILE}" ]]
        then
            /bin/bash
        else
            is -silent -f ${FILE}
            /bin/bash
        fi
    else
        server start
        if [[ ! -f "${FILE}" ]]
        then
            /bin/bash
        else
            isql -silent -u ${USER_ID} -p ${USER_PASSWD} -s localhost -f ${FILE}
            /bin/bash
        fi
    fi
fi

2. set_altibase.env 작성 예

Code Block

theme	Emacs
language	bash

set +u    ## if unbound variable error is occured.
export HOSTNAME=`hostname`
export LOGNAME=$LOGNAME

WHOAMI="who am i"
export JAVA_HOME=

#############
# BASE PATHs
#############
if [ "$BASE_PATH" == "" ]; then export BASE_PATH=$PATH; fi
if [ "$BASE_LIB_PATH" == "" ]; then export BASE_LIB_PATH=$LD_LIBRARY_PATH; fi
if [ "$BASE_CLASSPATH" == "" ]; then export BASE_CLASSPATH=$CLASSPATH; fi
export PATH=$BASE_PATH
export LD_LIBRARY_PATH=$BASE_LIB_PATH
export CLASSPATH=$BASE_CLASSPATH

#############
# BASIC
#############
export HOSTNAME=`hostname`
export OS=`uname`
#########################################################
# PROMPT
#########################################################
export PS1="\[\033[31m\]\u@\h:\w\$ \[\033[0m\]"
umask 0000
export LANG=C

################################
# OS: LINUX ES60+
################################
export OS_NAME=linux
export PATH=/usr/local/bin:/usr/bin:/bin:/sbin:$PATH
export LD_LIBRARY_PATH=/usr/local/lib:/usr/lib:/lib:$LD_LIBRARY_PATH

## JAVA ##
export PATH=${JAVA_HOME}/bin:${PATH}
export CLASSPATH=${JAVA_HOME}/lib:${JAVA_HOME}/jre/lib:$CLASSPATH

#############
# ALTIBASE
#############

export MALOC_ARENA_MAX=4

export ALTIBASE_HOME=/home/altibase/altibase_home
export ALTIBASE_NLS_USE=MS949
export ALTIBASE_PORT_NO=20300  #20300,41001
export ALTIBASE_MSG=${HOME}/altimsg

export ALTIBASE_LINKER_SQLLEN_SIZE=4 # SET 8 for rp5470

export DB_SIZE=10 #init Memory DB Size (Mbyte)
export#export MEM_MAX_DB_SIZE=4G
export DB_CHARSET=MS949
export NATIONAL_CHARSET=UTF8

#############
# PATHS
#############
#aPath=.:$HOME/app/scripts/bin
aPath=.:$HOME/app/bin
aPath=$aPath:${ALTIBASE_HOME}/bin
export PATH=$aPath:$UNIXODBC_HOME/bin:${PATH}

aLibPath=.
aLibPath=$aLibPath:${ALTIBASE_HOME}/lib
export LD_LIBRARY_PATH=$aLibPath:${LD_LIBRARY_PATH}
export LD_LIBRARY_PATH_64=${LD_LIBRARY_PATH}
export SHLIB_PATH=${LD_LIBRARY_PATH}
export CLASSPATH=.:${ALTIBASE_HOME}/lib/Altibase.jar:${CLASSPATH}

alias ls='ls -CF'
alias ll='ls -l'
alias lsd='ls -d */'
alias plist='ps -ef | grep $LOGNAME'

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