Java Web Services (1) - 第1章 Web服务快速入门

SCRIPTS_DIR=/Users/liuzhaofu/opus-dev/product/tools/dev
PRODUCT_DIR=/Users/liuzhaofu/opus-dev/product
NODE_MODULES_DIR=/Users/liuzhaofu/opus-dev/product/node/common
NODE_SERVICES_DIR=/Users/liuzhaofu/opus-dev/product/node/services
NODE_CONNECTORS_DIR=/Users/liuzhaofu/opus-dev/product/node/connectors
NODE_AUX_DIR=/Users/liuzhaofu/opus-dev/product/node/aux
WEB_UI_DIR=/Users/liuzhaofu/opus-dev/product/web/ui
OSSA_ASSETS_DIR=/Users/liuzhaofu/opus-dev/product/assets

OSSA_WORKING_DIR=/Users/liuzhaofu/ossa-work

/Users/liuzhaofu/ossa-work/logs
/Users/liuzhaofu/ossa-work/pkg

OSSA_APPS_DIR=/Users/liuzhaofu/ossa-work/apps
SCHEMA_FOLDER=/Users/liuzhaofu/opus-dev/product/languages/schemas/v0.1
API_PATH=/Users/liuzhaofu/opus-dev/product/node/services/common/api

1.1 Web服务杂项
1.2 Web服务有什么好处
1.3 Web服务和面向服务的架构
1.4 Web服务简史
　　1.4.1 从DCE/RPC到XML-RPC
　　1.4.2 分布式对象架构：Java示例
　　1.4.3 用Web服务来救援
1.5 什么是REST
　　1.5.1 动词和不透明名词
1.6 回顾HTTP请求和响应

　　HTTP响应头示例： (http://conkeyn.iteye.com/blog/687027)

HTTP/1.1 200 OK

Server: Apache-Coyote/1.1

Set-Cokkie: JSESSIONID=...; Path=/predictions/;

Content-Type: text/html;charset=ISO-8895-1

Transfer-Encoding: chunked

1.7 HTTP作为API
　　1.7.1 用Java编写的两个HTTP客户端
1.8 第一个REST式的例子
　　1.8.1 Predictions Web服务的工作原理
　　1.8.2 针对Predictions Web服务的客户端
1.9 为什么REST式Web服务要使用servlet
1.10 下一步是什么

#!/bin/bash

#

# OSSA startup script

# Copyright(c)  Oracle Corporation

# author: Hemant Raju <hemant.raju@oracle.com>

#

####################################################################

#Script to start OSSA in dev env on a single machine setup#

#

####################################################################

echo "#############################################################"

echo "OSSA startup script"

echo "#############################################################"

#############################################################

#Initilization                                              #

#############################################################

log_info() {

    echo "INFO: $1"

}

log_warn() {

    echo "WARN: $1"

}

log_error() {

    echo "ERRR: $1"

}

init() {

    OSSA_ENABLE_ELK=true

    currentDir=`pwd`

    SCRIPTS_DIR=$currentDir

    #All env variables that have fixed values must be defined in ossa.env

    #env variables that are calculated must be defined in this start script.

    source $SCRIPTS_DIR/ossa.env

    if [[ -z $NIMBULA_ENV || "$NIMBULA_ENV" == "false" ]]; then

      #User specific settings

      if [ -f "${HOME}/.ossa_profile" ]; then

        log_info ".ossa_profile exists. Sourcing from .ossa_profile"

        source ${HOME}/.ossa_profile

      else

        log_info ".ossa_profile does not exist. Creating one with defaults"

        cp $SCRIPTS_DIR/.ossa_profile_template ${HOME}/.ossa_profile

        source ${HOME}/.ossa_profile

      fi

    fi

    PRODUCT_DIR=${currentDir//\/tools\/dev}

    log_info "Product dir - $PRODUCT_DIR"

    NODE_MODULES_DIR=$PRODUCT_DIR/node/common

    log_info "Node modules dir - $NODE_MODULES_DIR"

    NODE_SERVICES_DIR=$PRODUCT_DIR/node/services

    log_info "Node services dir - $NODE_SERVICES_DIR"

    NODE_CONNECTORS_DIR=$PRODUCT_DIR/node/connectors

    log_info "Node connectors dir - $NODE_CONNECTORS_DIR"

    NODE_AUX_DIR=$PRODUCT_DIR/node/aux

    log_info "Node Auxilliary dir - $NODE_AUX_DIR"

    WEB_UI_DIR=$PRODUCT_DIR/web/ui

    log_info "Web UI dir - $WEB_UI_DIR"

    OSSA_ASSETS_DIR=$PRODUCT_DIR/assets

    SERVICE_PACKAGE_JSON_FILE=package.json

    SERVICE_PORT_NUMBER=

    SERVICE_HOST_NAME=localhost

    if [ -z "$OSSA_WORKING_DIR" ]; then

        log_warn "OSSA_WORKING_DIR env variable not defined. Defaulting to <user.home>/ossa-work"

        USER_HOME=${HOME}

        OSSA_WORKING_DIR="$USER_HOME/ossa-work"

        eval export OSSA_WORKING_DIR=$OSSA_WORKING_DIR

    fi

    if [ ! -d "$OSSA_WORKING_DIR" ]; then

        log_info "Creating OSSA working dir $OSSA_WORKING_DIR"

        mkdir $OSSA_WORKING_DIR

        mkdir $OSSA_WORKING_DIR/logs

    fi

    if [ ! -d "$OSSA_WORKING_DIR/logs" ]; then

        mkdir $OSSA_WORKING_DIR/logs

    fi

    if [ ! -d "$OSSA_WORKING_DIR/pkg" ]; then

        mkdir $OSSA_WORKING_DIR/pkg

    fi

    OSSA_PKG_DIR=$OSSA_WORKING_DIR/pkg

    if [ ! -d "$OSSA_WORKING_DIR/apps" ]; then

        mkdir $OSSA_WORKING_DIR/apps

    fi

    if [[ ! -z $NIMBULA_ENV && "$NIMBULA_ENV" == "true" ]]; then

        log_info ".ossa_profile does not exist. Creating one with defaults under ${OSSA_WORKING_DIR}"

        cp $SCRIPTS_DIR/.ossa_profile_template ${OSSA_WORKING_DIR}/.ossa_profile

        source ${OSSA_WORKING_DIR}/.ossa_profile

    fi

    OSSA_APPS_DIR=$OSSA_WORKING_DIR/apps

    export SCHEMA_FOLDER=$PRODUCT_DIR/languages/schemas/v0.

    export API_PATH=$PRODUCT_DIR/node/services/common/api

    #if [ ! -d "$USERCONTEXTSTORE_SAMPLE_DIR" ]; then

    #    mkdir $USERCONTEXTSTORE_SAMPLE_DIR

    #fi

    #if [ ! -d "$RECIPESTORE_SAMPLE_DIR" ]; then

    #    mkdir $RECIPESTORE_SAMPLE_DIR

    #fi

    #if [ ! -d "$RECIPECATALOGSTORE_SAMPLE_DIR" ]; then

    #    mkdir $RECIPECATALOGSTORE_SAMPLE_DIR

    #fi

    OS=`uname -s`

    if [[ "$OS" == "Linux" ]]; then

        log_info "Running on $OS, adding /usr/sbin & /usr/local/packages/aime/ias to the path"

        export PATH=$PATH:/usr/sbin:/usr/local/packages/aime/ias

        if [[ -n $NODEJS_HOME ]]; then

            export PATH=$PATH:$NODEJS_HOME/bin

        fi

        if [[ -n $MONGO_HOME ]]; then

            export PATH=$PATH:$MONGO_HOME/bin

        fi

    fi

    if [ "$OS" == "Linux" ]; then

        eval export REVERSEPROXY_HOST=`hostname`

    fi

    if [ "$DB_TYPE" == "oracle" ]; then

        FINAL_TRY_SLEEP_TIME=

    else

        FINAL_TRY_SLEEP_TIME=

    fi

    log_info "OSSA working dir(logs, db, etc) - $OSSA_WORKING_DIR"

}

delete_logs() {

    log_info "Deleting $OSSA_WORKING_DIR/logs/-"

    if [ -d "$OSSA_WORKING_DIR/logs" ]; then

        rm -f $OSSA_WORKING_DIR/logs/-

    fi

}

cleanup() {

    log_info "Stopping services..."

    $SCRIPTS_DIR/stop

    delete_logs

    #log_info "Deleting $USERCONTEXTSTORE_SAMPLE_DIR"

    #if [ -d "$USERCONTEXTSTORE_SAMPLE_DIR" ]; then

    #     rm -f $USERCONTEXTSTORE_SAMPLE_DIR/-

    #fi

    #log_info "Deleting $RECIPESTORE_SAMPLE_DIR"

    #if [ -d "$RECIPESTORE_SAMPLE_DIR" ]; then

    #    rm -rf $RECIPESTORE_SAMPLE_DIR/-

    #fi

    #log_info "Deleting $RECIPECATALOGSTORE_SAMPLE_DIR"

    #if [ -d "$RECIPECATALOGSTORE_SAMPLE_DIR" ]; then

    #    rm -f $RECIPECATALOGSTORE_SAMPLE_DIR/-

    #fi

    log_info "Stopping MongoDB. Deleting $OSSA_WORKING_DIR/mongodb"

    pkill -f "mongod"

    sleep

    mongoDBProcess=`pgrep mongod`

    if [ "mongodrunning$mongoDBProcess" == "mongodrunning" ]; then

        log_info "MongoDB stopped"

    else

        sleep

    fi

    if [ -d "$OSSA_WORKING_DIR/mongodb" ]; then

        rm -rf $OSSA_WORKING_DIR/mongodb

    fi

    if [ -d "$OSSA_WORKING_DIR/nginx" ]; then

        rm -rf $OSSA_WORKING_DIR/nginx

    fi

    if [[ -z $NIMBULA_ENV || "$NIMBULA_ENV" == "false" ]]; then

        log_info "Stopping NGINX. Deleting $OSSA_WORKING_DIR/nginx"

        if [ "$OS" == "Linux" ]; then

            if [ -d "/etc/nginx/ssl" ]; then

                log_info "Deleting /etc/nginx/ssl folder"

                run_as_root "rm -rf /etc/nginx/ssl"

            fi

            run_as_root "pkill nginx"

        else

            pkill nginx

        fi

    fi

    if [ "$OSSA_ENABLE_ELK" == "true" ]; then

        $SCRIPTS_DIR/elk.sh -cleanup $OSSA_WORKING_DIR

    fi

}

#############################################################

# Node Service functions                                          #

#############################################################

get_service_name() {

    local serviceFolder=$

    local validateServiceName=$

    unset SERVICE_NAME

    unset SERVICE_VERSION

    unset serviceName

    if [ ! -f "$serviceFolder/$SERVICE_PACKAGE_JSON_FILE" ]; then

       log_error "Missing $SERVICE_PACKAGE_JSON_FILE file under $serviceFolder"

       return

    fi

    serviceName=`python $SCRIPTS_DIR/lib/getservicename.py package.json`

    if [ "serviceName$serviceName" == "serviceName" ]; then

        log_error "Service 'name' is not set in $serviceFolder/$SERVICE_PACKAGE_JSON_FILE"

        return

    fi

    if [ "$validateServiceName" == "true" ]; then

        serviceNameValid=`echo "$serviceName" | tr -d '-' | tr -d ' '`

        if [ "$serviceNameValid" != "$serviceName" ]; then

            log_error "Service 'name' in $serviceFolder/$SERVICE_PACKAGE_JSON_FILE has invalid characters"

            return

        fi

    fi

    SERVICE_NAME=`echo "$serviceName" | tr '[:lower:]' '[:upper:]'`

    return

}

setup_service_env() {

    local serviceFolder=$

    if [ -z $ ]; then

        local servicePath=$NODE_SERVICES_DIR/$serviceFolder

    else

        local servicePath=$/$serviceFolder

    fi

    cd $servicePath

    get_service_name $servicePath

    envHostVar=`env | grep ${SERVICE_NAME}_SERVICE_HOST`

    envPortVar=`env | grep ${SERVICE_NAME}_SERVICE_PORT`

    if [ "host$envHostVar" != "host" ]; then

        if [ "port$envPortVar" != "port" ]; then

            #log_info "Env variables ${SERVICE_NAME}_SERVICE_HOST and ${SERVICE_NAME}_SERVICE_PORT already defined"

            #log_info $envHostVar

            #log_info $envPortVar

            return

        fi

    fi

    local lsofRet=`lsof -i -P | grep ":$SERVICE_PORT_NUMBER"`

    while [ "portavailable$lsofRet" != "portavailable" ];

    do

        log_warn "Port $SERVICE_PORT_NUMBER not available. Trying next available port...."

        SERVICE_PORT_NUMBER=`expr $SERVICE_PORT_NUMBER + `

        lsofRet=`lsof -i -P | grep ":$SERVICE_PORT_NUMBER"`

    done

    log_info "Port $SERVICE_PORT_NUMBER is available"

    eval export ${SERVICE_NAME}_SERVICE_PORT=$SERVICE_PORT_NUMBER

    eval export ${SERVICE_NAME}_SERVICE_HOST=$SERVICE_HOST_NAME

    #log_info "${SERVICE_NAME}_SERVICE_PORT=$SERVICE_PORT_NUMBER"

    #log_info "${SERVICE_NAME}_SERVICE_HOST=$SERVICE_HOST_NAME"

    #echo "export ${SERVICE_NAME}_SERVICE_PORT=$SERVICE_PORT_NUMBER" >> $SCRIPTS_DIR/ossa.env

    #echo "export ${SERVICE_NAME}_SERVICE_HOST=$SERVICE_HOST_NAME" >> $SCRIPTS_DIR/ossa.env

    SERVICE_PORT_NUMBER=`expr $SERVICE_PORT_NUMBER + `

    return

}

separator() {

    echo

    echo "**********************************************************************************"

}

start_node_service() {

    local serviceFolder=$

    if [ -z $ ]; then

         local servicePath=$NODE_SERVICES_DIR/$serviceFolder

    else

         local servicePath=$/$serviceFolder

    fi

    if [ "$3" == "--no-validation" ]; then

        local validateServiceName=false

        local portCheck=false

    else

        local validateServiceName=true

        local portCheck=true

    fi

    separator

    log_info "Service $serviceFolder - starting..."

    cd $servicePath

    get_service_name $servicePath $validateServiceName

    if [ $? ==  ]; then

        SERVICE_PORT_NUMBER=`env | grep ${SERVICE_NAME}_SERVICE_PORT | awk -F= '{ print $NF }'`

        if [ "$portCheck" == "true" ]; then

            local serviceUid=OSSA_SERVICE_${SERVICE_NAME}_$SERVICE_PORT_NUMBER

        else

            local serviceUid=OSSA_SERVICE_${SERVICE_NAME}

        fi

        local ossaServiceProcess=`pgrep -f $serviceUid`

        if [ "ossaServiceRunning$ossaServiceProcess" != "ossaServiceRunning" ]; then

            log_info "$serviceUid already running. Skipping"

            return

        fi

        if [ -f $OSSA_WORKING_DIR/logs/$serviceName-stdout.log ]; then

            rm -f $OSSA_WORKING_DIR/logs/$serviceName-stdout.log

        fi

        if [ -f $OSSA_WORKING_DIR/logs/$serviceName.log ]; then

            rm -f $OSSA_WORKING_DIR/logs/$serviceName.log

        fi

        if [[ -z $NPM_INSTALL || "$NPM_INSTALL" == "true" ]]; then

            log_info "Service $serviceFolder - npm install/update..."

            npm config set registry https://artifactory-slc.oraclecorp.com/artifactory/api/npm/npm-virtual

            if [ -d $servicePath/node_modules ]; then

                log_info "Service $serviceFolder - npm update..."

                npm update --depth= >>$OSSA_WORKING_DIR/logs/$serviceName-stdout.log >&

            else

                log_info "Service $serviceFolder - npm install..."

                npm install >>$OSSA_WORKING_DIR/logs/$serviceName-stdout.log >&

            fi

        fi

        if [ "$NPM_LINK" == "true" ]; then

            log_info "Doing npm linking"

            for k in `find node_modules -maxdepth  -type d -name 'ossa*'`

            do

                dependency=$(basename $k)

                log_info "Service $serviceFolder - linking to $dependency"

                npm link $dependency

            done

        fi

        log_info "Service $serviceFolder - npm start..."

        npm start --uid $serviceUid >>$OSSA_WORKING_DIR/logs/$serviceName-stdout.log >& &

        sleep 

        if [ "$portCheck" == "true" ]; then

            sleep

            local lsofRet=`lsof -i -P | grep ":$SERVICE_PORT_NUMBER"`

            if [ "portavailable$lsofRet" == "portavailable" ]; then

                sleep

                lsofRet=`lsof -i -P | grep ":$SERVICE_PORT_NUMBER"`

                if [ "portavailable$lsofRet" == "portavailable" ]; then

                    log_warn "Service $SERVICE_NAME - waiting to bind to port $SERVICE_PORT_NUMBER"

                    sleep

                    lsofRet=`lsof -i -P | grep ":$SERVICE_PORT_NUMBER"`

                    if [ "portavailable$lsofRet" == "portavailable" ]; then

                        log_warn "Service $SERVICE_NAME - still waiting to bind to port $SERVICE_PORT_NUMBER."

                        sleep $FINAL_TRY_SLEEP_TIME

                        lsofRet=`lsof -i -P | grep ":$SERVICE_PORT_NUMBER"`

                        if [ "portavailable$lsofRet" == "portavailable" ]; then

                            if [ "$DB_TYPE" == "oracle" ]; then

                                log_warn "Service $SERVICE_NAME - possibly remote OracleDB connection, giving some more time..."

                                sleep $FINAL_TRY_SLEEP_TIME

                            fi

                            lsofRet=`lsof -i -P | grep ":$SERVICE_PORT_NUMBER"`

                            if [ "portavailable$lsofRet" == "portavailable" ]; then

                                log_error "Service $SERVICE_NAME - failed to bind to port $SERVICE_PORT_NUMBER"

                                log_error

                                if [ -f $OSSA_WORKING_DIR/logs/$serviceName.log ]; then

                                    cat $OSSA_WORKING_DIR/logs/$serviceName.log | grep error

                                else

                                    cat $OSSA_WORKING_DIR/logs/$serviceName-stdout.log | grep Error

                                fi

                                exit ;

                            fi

                        fi

                    fi

                fi

            fi

        fi

        local serviceProcess=`pgrep -f $serviceUid`

        if [ "servicerunning$serviceProcess" == "servicerunning" ]; then

            log_error "Service $SERVICE_NAME - failed to start"

            exit ;

        fi

        if [ "$portCheck" == "true" ]; then

            log_info "Service $SERVICE_NAME - started successfully on port $SERVICE_PORT_NUMBER"

        else

            log_info "Service $SERVICE_NAME - started successfully"

        fi

    else

        log_error "Service $serviceFolder - failed to setup env"

        log_error "Service $serviceFolder - NOT STARTED"

        exit

    fi

}

#############################################################

# Seed OUDLs & ORELs

#############################################################

seed_oudls_orels() {

    log_info "Seeding OUDLs and ORELs..."

    local seedFile=$SCRIPTS_DIR/lib/ossa-seed-users.csv

    local ossaUserOudl=$PRODUCT_DIR/languages/concrete/oudl/ossa.oudl

    local orelFolder=$PRODUCT_DIR/languages/concrete/orel

    local ossaOrelFolder=$PRODUCT_DIR/languages/concrete/orel/ossaUserRecipes

    if [ -d "$USERCONTEXTSTORE_SAMPLE_DIR" ]; then

         rm -f $USERCONTEXTSTORE_SAMPLE_DIR/-

    else

        log_error "$USERCONTEXTSTORE_SAMPLE_DIR not found"

        exit

    fi

    if [ -d "$RECIPESTORE_SAMPLE_DIR" ]; then

        rm -rf $RECIPESTORE_SAMPLE_DIR/-

    else

        log_error "$RECIPESTORE_SAMPLE_DIR not found"

        exit

    fi

    awk -v seedOrelDir="$RECIPESTORE_SAMPLE_DIR" 'BEGIN {

        FS=",";

    }

    {

        userId=$

        gsub(" ","",userId);

        gsub("@oracle.com","",userId);

        cmd="mkdir "seedOrelDir"/"userId;

        system(cmd);

    }

    END {

    }

    ' $seedFile

    #Public recipes

    mkdir $RECIPESTORE_SAMPLE_DIR/public

    cp $orelFolder/-.orel $RECIPESTORE_SAMPLE_DIR/public

    for j in `find $ossaOrelFolder -name *.orel`

    do

       awk -v seedOrelDir="$RECIPESTORE_SAMPLE_DIR" -v ossaOrel="$j" 'BEGIN {

            FS=",";

        }

        {

            userName=$

            userId=$

            userFullId=$

            gsub(" ","",userId);

            gsub("@oracle.com","",userId);

            gsub(" ","",userFullId);

            len=split(ossaOrel, a, "/");

            ossaOrelFile=a[len];

            cmd="cp "ossaOrel" "seedOrelDir"/"userId"/"ossaOrelFile".copy";

            system(cmd);

            cmd="sed -e '\''s/\"id\": \"ossa./\"id\": \""userFullId"_/'\''  -e '\''s/\"name\": \"/\"name\": \""userName" /'\'' -e '\''s/\"userId\": \"ossa\"/\"userId\": \""userFullId"\"/'\'' "seedOrelDir"/"userId"/"ossaOrelFile".copy > "seedOrelDir"/"userId"/"ossaOrelFile;

            system(cmd);

            cmd="rm "seedOrelDir"/"userId"/"ossaOrelFile".copy";

            system(cmd);

        }

        END {

        }

        ' $seedFile

    done

    awk -v seedOudlDir="$USERCONTEXTSTORE_SAMPLE_DIR" -v ossaUserOudl="$ossaUserOudl" 'BEGIN {

        FS=",";

    }

    {

        userName=$

        userFileName=$

        userFullId=$

        gsub(" ","",userFileName);

        gsub("@oracle.com","",userFileName);

        gsub(" ","",userFullId);

        cmd="cp "ossaUserOudl" "seedOudlDir"/"userFileName;

        system(cmd);

        cmd="sed -e '\''s/\"id\": \"ossa\"/\"id\": \""userFullId"\"/'\''  -e '\''s/\"name\": \"ossa-user\"/\"name\": \""userName"\"/'\'' "seedOudlDir"/"userFileName " > "seedOudlDir"/"userFileName".oudl";

        system(cmd);

        cmd="rm "seedOudlDir"/"userFileName;

        system(cmd);

    }

    END {

    }

    ' $seedFile

    log_info "Done seeding OUDLs and ORELs"

}

#############################################################

# Seed OUDLs & ORELs via REST API calls

#############################################################

init_seeding() {

    export USERCONTEXTSTORE_CREATE_TABLE=true

    export RECIPESTORE_CREATE_TABLE=true

    export RECIPECATALOGSTORE_CREATE_TABLE=true

    export CONNECTORSTORE_CREATE_TABLE=true

    export OCDLSTORE_CREATE_TABLE=true

    export SCHEDULERSTORE_CREATE_TABLE=true

    export TIMER_CREATE_TABLE=true

}

seed_oudls_orels_restapi() {

    separator

    log_info "Seeding Users, Recipes, Catalogs..."

    python $PRODUCT_DIR/tools/dev/lib/seeddb.py $PRODUCT_DIR

    if [ $? !=  ]; then

        log_error "Seeding failed."

    else

        log_info "Seeding completed successfully."

    fi

}

#############################################################

# Seed Recipe Catalog

#############################################################

seed_recipe_catalog() {

    log_info "Seeding recipe catalog..."

    local seedFile=$SCRIPTS_DIR/lib/ossa-seed-users.csv

    local ossaMyRecipeCatalog=$PRODUCT_DIR/languages/concrete/catalog/ossaMyRecipes.json

    local recipeCatalogDir=$PRODUCT_DIR/languages/concrete/catalog

    if [ -d "$RECIPECATALOGSTORE_SAMPLE_DIR" ]; then

         rm -f $RECIPECATALOGSTORE_SAMPLE_DIR/-

    else

        log_error "$RECIPECATALOGSTORE_SAMPLE_DIR not found"

        exit

    fi

    recipeIds=`python $SCRIPTS_DIR/lib/getrecipeids.py $RECIPESTORE_SAMPLE_DIR/public`

    sed -e s/@RECIPE_IDS@/$recipeIds/ $recipeCatalogDir/public.json > $RECIPECATALOGSTORE_SAMPLE_DIR/public.json

    awk -v seedRecipeCatalogDir="$RECIPECATALOGSTORE_SAMPLE_DIR" -v ossaMyRecipeCatalog="$ossaMyRecipeCatalog" -v scriptsDir="$SCRIPTS_DIR" -v seedOrelDir="$RECIPESTORE_SAMPLE_DIR" 'BEGIN {

        FS=",";

    }

    {

        seedOrelFolderName=$

        userName=$

        userFileName=$

        userFullId=$

        gsub(" ","",seedOrelFolderName);

        gsub("@oracle.com","",seedOrelFolderName);

        gsub(" ","",userFileName);

        gsub(" ","",userFullId);

        seedMyRecipeFile=seedRecipeCatalogDir"/"userFileName"MyRecipes.json"

        cmd="python "scriptsDir"/lib/getrecipeids.py "seedOrelDir"/"seedOrelFolderName

        cmd | getline recipeIds

        close(cmd)

        cmd="sed -e '\''s/ossa/"userFullId"/'\''  -e '\''s/OSSA/"userName"/'\'' -e '\''s/@RECIPE_IDS@/"recipeIds"/'\'' "ossaMyRecipeCatalog" > "seedMyRecipeFile;

        cmd="sed -e '\''s/ossa/"userFullId"/'\''  -e '\''s/OSSA/"userName"/'\'' -e '\''s/@RECIPE_IDS@/"recipeIds"/'\'' "ossaMyRecipeCatalog" > "seedMyRecipeFile;

        system(cmd);

    }

    END {

    }

    ' $seedFile

    log_info "Done seeding recipe catalog"

}

#############################################################

# Backend Database MongoDB/Oracle NoSQL

#############################################################

start_mongodb() {

    if [ ! -d "$OSSA_WORKING_DIR/mongodb" ]; then

        mkdir $OSSA_WORKING_DIR/mongodb

    fi

    if [ ! -d "$OSSA_WORKING_DIR/mongodb/db" ]; then

        mkdir $OSSA_WORKING_DIR/mongodb/db

    fi

    if [ ! -d "$OSSA_WORKING_DIR/mongodb/logs" ]; then

        mkdir $OSSA_WORKING_DIR/mongodb/logs

    fi

    mongoDBProcess=`pgrep mongod`

    if [ "mongodrunning$mongoDBProcess" == "mongodrunning" ]; then

        log_warn "MongoDB not running. Attempting to start MongoDB..."

        if ! type "mongod" > /dev/null; then

            log_error "mongod executable not found"

            log_info "Install MongoDB. If already installed, make sure mongod executable is in PATH."

            exit

        fi

        mongod --fork --dbpath $OSSA_WORKING_DIR/mongodb/db --logpath $OSSA_WORKING_DIR/mongodb/logs/mongodb.log

        sleep

        mongoDBProcess=`pgrep mongod`

        if [ "mongodrunning$mongoDBProcess" == "mongodrunning" ]; then

            log_error "Unable to start MongoDB."

            exit ;

        fi

        log_info "MongoDB started successfully"

    else

        log_info "MongoDB already running"

    fi

}

#############################################################

# NGINX

#############################################################

start_nginx() {

    if [ "$OS" == "Linux" ]; then

        if [ ! -f "/etc/nginx/ssl/nginx.crt" ]; then

            if [ ! -d "/etc/nginx/ssl" ]; then

                log_info "Creating /etc/nginx/ssl folder"

                run_as_root "mkdir /etc/nginx/ssl"

            fi

            local serverName=`hostname`

            local genCert="openssl req \

                -new \

                -newkey rsa: \

                -days  \

                -nodes \

                -x509 \

                -subj \"/C=US/ST=CA/L=Redwood City/O=Oracle Corporation/CN=$serverName\" \

                -keyout /etc/nginx/ssl/nginx.key \

                -out /etc/nginx/ssl/nginx.crt"

            echo $genCert

            run_as_root "$genCert"

        fi

    fi

    if [ ! -d "$OSSA_WORKING_DIR/nginx/logs" ]; then

        mkdir $OSSA_WORKING_DIR/nginx/logs

    fi

    nginxProcess=`pgrep nginx`

    if [ "nginxrunning$nginxProcess" == "nginxrunning" ]; then

        log_warn "NGINX not running. Attempting to start NGINX..."

        if ! type "nginx" > /dev/null; then

            log_error "nginx executable not found"

            log_info "Do 'brew install nginx' to install nginx. If already installed, make sure nginx is in PATH."

            exit

        fi

        local nginxStart="nginx -c $OSSA_WORKING_DIR/nginx/config/nginx.conf"

        if [ "$OS" == "Linux" ]; then

            run_as_root "$nginxStart"

        else

            $nginxStart

        fi

        sleep

        nginxProcess=`pgrep nginx`

        if [ "nginxrunning$nginxProcess" == "nginxrunning" ]; then

            log_error "Unable to start NGINX."

            exit ;

        fi

        log_info "NGINX started successfully"

    else

        log_info "NGINX already running"

    fi

}

#############################################################

#

# Web UI

#

#############################################################

start_webui() {

    if [ ! -d "$WEB_UI_DIR/public/js/libs/oj" ]; then

        if [ ! -f "$OSSA_WORKING_DIR/pkg/oraclejet.zip" ]; then

            log_info "Downloading JET..."

            cd $OSSA_WORKING_DIR/pkg

            curl -LOk http://jet.us.oracle.com/1.1.1/code/oraclejet.zip

        fi

        unzip $OSSA_WORKING_DIR/pkg/oraclejet.zip -d $WEB_UI_DIR/public

    fi

    SERVICE_PORT_NUMBER=

    setup_service_env ui $PRODUCT_DIR/web

    start_node_service ui $PRODUCT_DIR/web

}

#############################################################

#

#Initilize the dependent node modules

#

#############################################################

init_node_modules() {

    separator

    if [ "$NPM_LINK" != "true" ]; then

        log_info "Skipping ossa node modules initialization as NPM_LINK is not set to true"

        return

    fi

    log_info "Initializing dependent node modules..."

    if [ "$NPM_LINK" == "true" ]; then

        log_info "Doing npm linking"

        for i in `find $NODE_MODULES_DIR -maxdepth  -name package.json`

        do

            moduleFolder=`echo $i | awk '{

                len=split($, a, "/")

                print a[len-]

            }'`

            if [[ $moduleFolder != 'ossa-ocdl-validator' ]]; then

                log_info "Module $moduleFolder - linking"

                cd $NODE_MODULES_DIR/$moduleFolder

                npm link

            fi

        done

    fi

    for j in `find $NODE_MODULES_DIR -maxdepth  -name package.json`

    do

        moduleFolder=`echo $j | awk '{

            len=split($, a, "/")

            print a[len-]

        }'`

        log_info "Module $moduleFolder - initializing"

        cd $NODE_MODULES_DIR/$moduleFolder

        if [[ -z $NPM_INSTALL || "$NPM_INSTALL" == "true" ]]; then

            npm config set registry https://artifactory-slc.oraclecorp.com/artifactory/api/npm/npm-virtual

            npm install

        fi

        if [ $moduleFolder != 'ossa-ocdl-validator' ]; then

            if [ "$NPM_LINK" == "true" ]; then

                log_info "Doing npm linking"

                for k in `find node_modules -maxdepth  -type d -name 'ossa*'`

                do

                    dependency=$(basename $k)

                    log_info "Module $moduleFolder - linking to $dependency"

                    npm link $dependency

                done

            fi

        fi

    done

    log_info "Done initializing dependent node modules"

}

#############################################################

#

#Start the node.js microservices

#

#############################################################

start() {

    if [ "$DB_TYPE" != "oracle" ]; then

        start_mongodb

    fi

    #Before starting nginx, create the config files. Useful on nimbula instance machines, where nginx has to be started manually

    if [ ! -d "$OSSA_WORKING_DIR/nginx" ]; then

        mkdir $OSSA_WORKING_DIR/nginx

    fi

    if [ ! -d "$OSSA_WORKING_DIR/nginx/config" ]; then

        mkdir $OSSA_WORKING_DIR/nginx/config

    fi

    if [ ! -f "$OSSA_WORKING_DIR/nginx/config/nginx.conf" ]; then

        log_info "Creating nginx.conf file under $OSSA_WORKING_DIR/nginx/config"

        if [ "$OS" == "Linux" ]; then

            local serverName=`hostname`

            sed -e s,'<%=@OSSA_WORKING_DIR%>',$OSSA_WORKING_DIR,g -e  s,'<%=@SCRIPTS_DIR%>',$SCRIPTS_DIR,g  -e s,'<%=@OSSA_ASSETS_DIR%>',$OSSA_ASSETS_DIR,g  -e  s,'<%=@SERVER_NAME%>',$serverName,g $SCRIPTS_DIR/nginx-linux.conf > $OSSA_WORKING_DIR/nginx/config/nginx.conf

        else

            sed -e s,@OSSA_WORKING_DIR@,$OSSA_WORKING_DIR,g -e  s,@SCRIPTS_DIR@,$SCRIPTS_DIR,g -e s,@OSSA_ASSETS_DIR@,$OSSA_ASSETS_DIR,g $SCRIPTS_DIR/nginx.conf > $OSSA_WORKING_DIR/nginx/config/nginx.conf

        fi

    fi

    if [[ -z $NIMBULA_ENV || "$NIMBULA_ENV" == "false" ]]; then

       start_nginx

    fi

    if [ "$OSSA_LOGGER_LOGSTASH" == "true" ] && [ "$OSSA_ENABLE_ELK" == "true" ]; then

        $SCRIPTS_DIR/elk.sh -start $PRODUCT_DIR $OSSA_WORKING_DIR $OSSA_PKG_DIR $OSSA_APPS_DIR

    fi

    start_webui

    init_node_modules

    separator

    log_info "Setting env variables for node services..."

    #Fix port number for API_GW as Web UI cannot read env variables.

    SERVICE_PORT_NUMBER=

    setup_service_env apigw

    SERVICE_PORT_NUMBER=

    #Main node services

    for i in `find $NODE_SERVICES_DIR -maxdepth  -name app.js `

    do

        serviceFolder=`echo $i | awk '{

            len=split($, a, "/")

            print a[len-]

        }'`

        if [ $serviceFolder != 'opus-connector' ] &&

           [ $serviceFolder != 'ossa-pod-manager' ] &&

           [ $serviceFolder != 'test' ]; then

            setup_service_env $serviceFolder

        fi

    done

    #Node Connectors dir

    for i in `find $NODE_CONNECTORS_DIR -maxdepth  -name app.js `

    do

        serviceFolder=`echo $i | awk '{

            len=split($, a, "/")

            print a[len-]

        }'`

        setup_service_env $serviceFolder $NODE_CONNECTORS_DIR

    done

    #Node Aux dir

    for i in `find $NODE_AUX_DIR -maxdepth  -name app.js `

    do

        serviceFolder=`echo $i | awk '{

            len=split($, a, "/")

            print a[len-]

        }'`

        #if [ $serviceFolder != 'statsd-connector' ]; then

            #setup_service_env $serviceFolder $NODE_AUX_DIR

        #fi

    done

    separator

    log_info "Starting node services..."

    for i in `find $NODE_SERVICES_DIR -maxdepth  -name app.js `

    do

        serviceFolder=`echo $i | awk '{

            len=split($, a, "/")

            print a[len-]

        }'`

        if [ $serviceFolder != 'opus-connector' ] &&

           [ $serviceFolder != 'ossa-pod-manager' ] &&

           [ $serviceFolder != 'test' ]; then

            start_node_service $serviceFolder

        fi

    done

    separator

    log_info "Starting built-in connectors..."

    for i in `find $NODE_CONNECTORS_DIR -maxdepth  -name app.js `

    do

        serviceFolder=`echo $i | awk '{

            len=split($, a, "/")

            print a[len-]

        }'`

        start_node_service $serviceFolder $NODE_CONNECTORS_DIR

    done

#    separator

#    log_info "Starting Auxilliary node services..."

#

#    for i in `find $NODE_AUX_DIR -maxdepth  -name app.js `

#    do

#        serviceFolder=`echo $i | awk '{

#            len=split($, a, "/")

#            print a[len-]

#        }'`

#

#

#        start_node_service $serviceFolder $NODE_AUX_DIR --no-validation

#    done

    separator

    log_info "All log files are under $OSSA_WORKING_DIR/logs"

    echo

}

############################################################

# Get Service Folder from Service Name

############################################################

get_service_folder() {

    local searchFolder=$

    local searchServiceName=$

    for i in `find $searchFolder -maxdepth  -name package.json `

    do

        pkgServiceName=`python $SCRIPTS_DIR/lib/getservicename.py $i`

        if [ "$pkgServiceName" == "$searchServiceName" ]; then

             serviceFolder=`echo $i | awk '{

                    len=split($, a, "/")

                    print a[len-]

                }'`

             break

        fi

    done

}

############################################################

# Do an action based on arguments

############################################################

init

log_info "Done initialization."

separator

#log_info "Environment variables...."

#log_info

#env

#separator

if [ "$1" == "--reinstall" ]; then

    cleanup

    for i in `find $NODE_SERVICES_DIR -maxdepth  -name app.js`

    do

       serviceFolder=`echo $i | awk '{

             len=split($, a, "/")

             print a[len-]

         }'`

         log_info "Deleting $NODE_SERVICES_DIR/$serviceFolder/node_modules"

         rm -rf $NODE_SERVICES_DIR/$serviceFolder/node_modules

    done

    for j in `find $NODE_MODULES_DIR -maxdepth  -name package.json`

    do

        moduleFolder=`echo $j | awk '{

            len=split($, a, "/")

            print a[len-]

        }'`

        log_info "Deleting $NODE_MODULES_DIR/$moduleFolder/node_modules"

        rm -rf $NODE_MODULES_DIR/$moduleFolder/node_modules

    done

    log_info "Deleting $WEB_UI_DIR/node_modules"

    rm -rf $WEB_UI_DIR/node_modules

    log_info "Done cleanup."

    separator

    log_info "Starting all services..."

    init_seeding

    start

    seed_oudls_orels_restapi

    exit

  elif [ "$1" == "--seed" ]; then

    cleanup

    log_info "Done cleanup."

    separator

    log_info "Starting all services..."

    init_seeding

    start

    seed_oudls_orels_restapi

    exit

  elif [ "$1" == "--seedonly" ]; then

    NPM_INSTALL=false

    init_seeding

    #$SCRIPTS_DIR/restart usercontextstore recipestore recipecatalogstore connectorstore ocdlstore

    seed_oudls_orels_restapi

    exit

  elif [ "$1" == "--update" ]; then

    log_info "Starting all services."

    start

    exit

  elif [ -z $ ]; then

    NPM_INSTALL=false

    log_info "Starting all services"

    log_warn "***npm update is disabled. You may not get the latest published dependencies."

    sleep

    start

    exit

  else

    for j in $*

    do

        if [ "$j" == "webui" ]; then

            setup_service_env ui $PRODUCT_DIR/web

            start_node_service ui $PRODUCT_DIR/web

            continue

        fi

        serviceFolder="no-service-found"

        get_service_folder $NODE_SERVICES_DIR $j

        if [ -d $NODE_SERVICES_DIR/$serviceFolder ]; then

            setup_service_env $serviceFolder

            start_node_service $serviceFolder

        else

            get_service_folder $NODE_CONNECTORS_DIR $j

            if [ -d $NODE_CONNECTORS_DIR/$serviceFolder ]; then

                setup_service_env $serviceFolder $NODE_CONNECTORS_DIR

                start_node_service $serviceFolder $NODE_CONNECTORS_DIR

            else

                get_service_folder $NODE_AUX_DIR $j

                if [ -d $NODE_AUX_DIR/$serviceFolder ]; then

                    #setup_service_env $serviceFolder $NODE_AUX_DIR

                    start_node_service $serviceFolder $NODE_AUX_DIR --no-validation

                else

                    log_error "'$j' is not a valid service id. Valid service id list: "

                    for i in `find $NODE_SERVICES_DIR -maxdepth  -name package.json `

                    do

                        pkgServiceName=`python $SCRIPTS_DIR/lib/getservicename.py $i`

                        echo "  $pkgServiceName"

                    done

                    for i in `find $NODE_CONNECTORS_DIR -maxdepth  -name package.json `

                    do

                        pkgServiceName=`python $SCRIPTS_DIR/lib/getservicename.py $i`

                        echo "  $pkgServiceName"

                    done

                    for i in `find $NODE_AUX_DIR -maxdepth  -name package.json `

                    do

                        pkgServiceName=`python $SCRIPTS_DIR/lib/getservicename.py $i`

                        echo "  $pkgServiceName"

                    done

                fi

            fi

        fi

    done

    exit

fi

# eof

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