Clone from Primary to Standby Environment Daily After Daily Maintenance is Complete on the Primary Environment

To keep the standby environment up to date with the primary environment, use these scripts to clone Oracle Enterprise Performance Management Cloud primary environment to the standby environment soon after the daily maintenance is complete on the primary environment.

These custom scripts identify whether the scheduled daily maintenance for the day is complete and then clone the environment.

Windows Script

Create dailyclone.ps1 by copying the following PowerShell script.
# Clone Environment script
#
# Update the following parameters
# -------------------------------
$users_and_predefined_roles="false"
$daily_maintenance_start_time="true"
$data_management="true"
$app_audit="true"
$job_console="true"
$stored_snapshots_and_files="false"
# -------------------------------

$source_username=$args[0]
$source_password=$args[1]
$source_url=$args[2]
$target_username=$args[3]
$target_password=$args[4]
$target_url=$args[5]

if ($($args.count) -ne 6) {
    echo "Usage: ./dailyclone.ps1 <SOURCE USERNAME> <SOURCE PASSWORD> <SOURCE URL> <TARGET USERNAME> <TARGET PASSWORD> <TARGET URL>"
    exit 1
}

$amw_time=""

function getDailyMaintenanceStartTime {
    $amwstring=$(epmautomate.bat getDailyMaintenanceStartTime)
    $elements=$amwstring.split(' ')
    $amwtime=$elements[0]
    return $amwtime
}

function goToSleep ($amw_time){
    $current_mdy=Get-Date -AsUTC -UFormat "%m/%d/%Y"
    $current_date_time=Get-Date -AsUTC -UFormat "%m/%d/%Y %H:%M:%S"
    $current_epoch=Get-Date -Date $current_date_time -UFormat "%s"
    $target_date_time=[DateTime]"${current_mdy} ${amw_time}"
    $target_epoch=Get-Date -Date $target_date_time -UFormat "%s"
    $sleep_seconds=$target_epoch - $current_epoch

    # Today's AMW start time has already passed, so add 24 hours to sleep_seconds
    if ($sleep_seconds -lt 0) {
        $sleep_seconds=$sleep_seconds + 86400
    }

    $sleep_ts=New-TimeSpan -Seconds ${sleep_seconds}
    $sleep_hms="${sleep_ts}" -replace '^\d+?\.'

    echo "Current time is ${current_date_time}. Sleeping for ${sleep_hms}, until daily maintenance start time of ${amw_time}."
    Start-Sleep -Seconds $sleep_seconds
}

function deleteArtifactSnapshotIfExists {
    if (artifactSnapshotExists) {
        $command_del=$(epmautomate.bat deletefile "Artifact Snapshot")
    }
}

function artifactSnapshotExists {
    $filelist=$(epmautomate.bat listfiles)
    if ("$filelist".contains("Artifact Snapshot")) {
        return $true
    else
        return $false
    }
}

function cloneEnvironment {
    echo "Checking to see if daily maintenance processing has completed ..."
    while ($true) {
        if (artifactSnapshotExists) {
            echo "Daily maintenance processing has completed ..."
            break
	} else {
            echo "Sleeping for 30 seconds before the next check to see if daily maintenance processing has completed ..."
            Start-Sleep -Seconds 30
        }
    }

    echo "Encrypting target password ..."
    epmautomate.bat encrypt "${target_password}" "oracleKey" "target_password.epw"

    echo "Cloning environment ..."
    epmautomate.bat cloneEnvironment "${target_username}" "target_password.epw" "${target_url}" "SnapshotName=Artifact Snapshot" "UsersAndPreDefinedRoles=${users_and_predefined_roles}" "DataManagement=${data_management}" "appAudit=${app_audit}" "jobConsole=${job_console}" "storedSnapshotsAndFiles=${stored_snapshots_and_files}" "dailyMaintenanceStartTime=${daily_maintenance_start_time}"
}

echo "Beginning clone environment script."
echo "Logging into server ..."
epmautomate.bat login ${source_username} ${source_password} ${source_url}
$amwtime=getDailyMaintenanceStartTime
goToSleep ($amwtime)
deleteArtifactSnapshotIfExists
cloneEnvironment
echo "Logging out of server ..."
epmautomate.bat logout
echo "Clone environment script processing has completed."

Linux/UNIX Script

Create dailyclone.sh by copying the following script.
#!/bin/bash

# Update the following parameters
# -------------------------------
epmautomatescript="LOCATION_EPM_AUTOMATE_EXECUTABLE"
javahome="LOCATION_JAVA_HOME"
users_and_predefined_roles="false"
data_management="true"
app_audit="true"
job_console="true"
stored_snapshots_and_files="false"
daily_maintenance_start_time="true"
# -------------------------------

source_username="$1"
source_password="$2"
source_url="$3"
target_username="$4"
target_password="$5"
target_url="$6"

export JAVA_HOME=${javahome}

if [ "$#" -ne 6 ]; then
    echo "Usage: ./dailyclone.sh SOURCE_USERNAME SOURCE_PASSWORD SOURCE_URL TARGET_USERNAME TARGET_PASSWORD TARGET_URL"
    exit 1
fi

amw_time=""

getDailyMaintenanceStartTime() {
    amw_time=$(${epmautomatescript} getDailyMaintenanceStartTime | cut -d' ' -f1)
}

goToSleep() {
    current_mdy=$(date -u +%m/%d/%Y)
    current_date_time=$(date -u)
    current_epoch=$(date +%s)
    target_epoch=$(date -d "${current_mdy} ${amw_time}" +%s)
    sleep_seconds=$(($target_epoch - $current_epoch))

    # Today's AMW start time has already passed, so add 24 hours to sleep_seconds
    if [[ ${sleep_seconds} -lt 0 ]]
    then
        sleep_seconds=$((sleep_seconds + 86400))
    fi

    sleep_hms=$(date -d@${sleep_seconds} -u +%H:%M:%S)

    echo "Current time is ${current_date_time}. Sleeping for ${sleep_hms}, until daily maintenance start time of ${amw_time}."
    sleep $sleep_seconds
}

deleteArtifactSnapshotIfExists() {
    found=1
    filelist=$(${epmautomatescript} listfiles)
    if [[ ${filelist} == *"Artifact Snapshot"* ]]
    then
        command_del=$(${epmautomatescript} deletefile "Artifact Snapshot")
    fi
}

artifactSnapshotExists() {
    found=1

    filelist=$(${epmautomatescript} listfiles)
    if [[ ${filelist} == *"Artifact Snapshot"* ]]
    then
        found=0
    else
        found=1
    fi

    echo ${found}
}

cloneEnvironment() {
    local found=1

    while true
    do
        found=$(artifactSnapshotExists)
        if [[ ${found} -eq 0 ]]
        then
            echo "Daily maintenance processing has completed ..."
            break
        else
            echo "Sleeping for 30 seconds before the next check to see if daily maintenance processing has completed ..."
            sleep 30
        fi
    done

    echo "Encrypting target password ..."
    ${epmautomatescript} encrypt "${target_password}" "oracleKey" "target_password.epw"

    echo "Cloning environment ..."
    ${epmautomatescript} cloneEnvironment "${target_username}" "target_password.epw" "${target_url}" "SnapshotName=Artifact Snapshot" "UsersAndPreDefinedRoles=${users_and_predefined_roles}" "DataManagement=${data_management}" "appAudit=${app_audit}" "jobConsole=${job_console}" "storedSnapshotsAndFiles=${stored_snapshots_and_files}" "dailyMaintenanceStartTime=${daily_maintenance_start_time}"
}

echo "Beginning clone environment script."
echo "Logging into server ..."
${epmautomatescript} login ${source_username} ${source_password} ${source_url}
getDailyMaintenanceStartTime
goToSleep
deleteArtifactSnapshotIfExists
cloneEnvironment
echo "Logging out of server ..."
${epmautomatescript} logout
echo "Clone environment script processing has completed."

Running the Script

  • Create dailyclone.ps1 or dailyclone.shby copying a script from one of the preceding sections.
  • Update these values in dailyclone.sh:
    • epmautomatescript with the location of the EPM Automate executable. Example: epmautomatescript="/home/utils/EPMAutomate/bin/epmautomate.sh"
    • javahome with the directory where the JDK used by EPM Automate is installed. For example: "/home/user1/jdk1.8.0_191"
  • Update these values in dailyclone.ps1 and dailyclone.sh, if required:
    • users_and_predefined_roles: Set this value to true to clone users and their predefined role assignments (Access Control groups are always cloned).
    • data_management: Set this value to false to not clone Data Integration records. Note that Data Integration records can be cloned only if both the source and target environments are on the same monthly update or the target environment is one update newer than the source environment. For example, you can clone 22.01 Data Management records to another 22.01 environment or to a 22.02 environment only.

      Ignored for Narrative Reporting and Oracle Enterprise Data Management Cloud environments.

    • app_audit: Set this value to false if you do not want to clone the application audit data for Planning, FreeForm, and Enterprise Profitability and Cost Management applications.

      Financial Consolidation and Close and Tax Reporting audit information is always cloned.

    • job_console: Set this value to false if you do not want to clone job console data.
    • stored_snapshots_and_files: Set this value to true if you want to clone the contents of the top level folders in the inbox and outbox (subfolders are never cloned) of the source environment.
    • daily_maintenance_start_time: Set this value to false if you do not want to reset the maintenance start time of the cloned target environment to that of the source environment.
  • Run dailyclone.ps1 or dailyclone.sh: In a Command Window, or shell, navigate to the folder where dailyclone.ps1 or dailyclone.sh is stored and then execute a command:
    • Windows: ./dailyclone.ps1 SOURCE_USERNAME SOURCE_PASSWORD SOURCE_URL TARGET_USERNAME TARGET_PASSWORD TARGET_URL
    • Linux/UNIX: ./dailyclone.sh SOURCE_USERNAME SOURCE_PASSWORD SOURCE_URL TARGET_USERNAME TARGET_PASSWORD TARGET_URL where:
      • SOURCE_USERNAME is the user name of a Service Administrator. Identity Domain Administrator role is required to clone users and predefined roles.
      • SOURCE_PASSWORD is the password of the user identified by SOURCE_USERNAME.
      • SOURCE_URL is the URL of the environment that you want to clone.
      • TARGET_USERNAME is the user name of a Service Administrator. Identity Domain Administrator role is required to clone users and predefined roles.
      • TARGET_PASSWORD is the password of the user identified by TARGET_USERNAME.
      • TARGET_URL is the URL of the target environment.