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  • Set and Revert Log Levels: Temporarily change the log level and revert after a specified duration.

  • Flexible JSON Parsing: Uses jq for JSON parsing if available; defaults to grep jq otherwise.

  • Detachable Session Execution: Runs in a detachable session using screen or tmux, allowing the script to continue running independently of the terminal session.

  • Supports Cluster and Node Log Levels: Allows setting log level at both the cluster and individual node levels.

  • Log File Auto-Detection: Automatically detects and adjust the castor.log file path for CSN and SCS environments.

  • Log Size Monitoring: Reports the log size generated during the temporary log level change.

  • Countdown Display: Shows a countdown for the specified duration.

Requirements

  • jq (optional): Used for parsing JSON responses; falls back to grep if unavailable.

  • screen or tmux (optional): Required for background execution.

  • Permissions: Ensure sufficient permissions to execute on the DataCore Swarm server and access required files.

...

Code Block
./castor-change-log-level.sh -d <node_ip> -p <admin:password> [-i <newnew_log_level | -L new_node_log_level>level] [-t <duration_in_seconds>] [-D --detach] [-v]

Parameter

Description

-d, --swarm_ip

IP address of the Swarm API endpoint (or set SCSP_HOST environment variable).

-p, --credentials

Admin credentials in the format admin:password. Secure password entry is prompted if not provided.

-i, --log.level

New log level to set (values: 5, 10, 15, 20, 30, 40, 50, chatter, debug, announce, info, error, critical, default).

-t, L --time

Duration in seconds to keep the new log level (optional).

--detach

Runs the script in a detachable session using screen or tmux, allowing node.log.level

New node log level to set (values: 0, 5, 10, 15, 20, 30, 40, 50, chatter, debug, announce, info, error, critical, default).

-t, --time

Duration in seconds to keep the new log level (optional).

-D, --detach

Runs the script in a detachable session using screen or tmux, allowing continued operation if terminal session ends (optional).

Instruction for Use

Example 1: Set cluster log level to 20 and keep it for 10

...

minutes

Code Block
./castor-change-log-level.sh -d 192.168.8.84 -p admin:datacore -i 20 -t 10600

Example 2: Set node(s) log level to debug (10) and keep it for 10 secondsminutes

Code Block
./castor-change-log-level.sh -d 192.168.8.84,192.168.8.86 -p admin:datacore -i debug -t 10600

Example 3: Run in

...

detachable mode

...

Code Block
./castor-change-log-level.sh -d 192.168.8.84 -p admin:datacore -i 20 -t 30 --detach -vD

Running the Script at a Specific Time

The at command can used to schedule the script to run at a later time. This is useful when you need to start collecting debug logs at a specific hour.

...

Example 4: Schedule the script to run at 3:00 AM and collect debug logs for 1 hour

Ensure the at service is installed, enabled and running

Secure password prompt if password are not provided

Code Block
./castor-change-log-level.sh -p admin -d 192.168.8.84 -i 10 -t 300

(You will be prompted to enter the password securely.)

Example 5: Schedule the script to run at 3:00 AM on 03/02/2025 and collect debug logs for 1 hour

  1. Ensure the at service is installed, enabled and running

    Code Block
    dnf -y install at atd
    systemctl enable --now at
  2. Schedule the script execution using at:

    Code Block
    echo "/root/dist/castor-change-log-level.sh -i 10 -t 3600" | at 03:00 AM 203/1602/2025

This schedules the script to run at 3:00 AM on Feb 16 2025 and collects log at debug level for 1 hour.

  1. To verify scheduled job:

    Code Block
    atq
    7	Sun FebMar 1602 03:00:00 2025 a root
  2. To remove a scheduled job (replace JOB_ID with the actual job number from atq output):

    Code Block
    atrm 7

...

  1. Log Level Change: Sets the log level to the specified value. If the current log level matches the requested level, the script skips the update.

  2. Countdown: During the specified duration, the script displays a countdown every second.

  3. Revert Log Level: After the countdown, the log level reverts to the initial value.

  4. Log Size Report: Provides approximately log size generated during the temporary log level change.Debug Mode: When -v is specified, debug messages display the script's internal operations.

Output Messages

Message

Description

Swarm IP:

Displays the specified Swarm IP address.

Credentials:

Credentials are masked for security.

Cluster Name:

Displays the cluster name retrieved from the Swarm API.

New log level:

Shows the new log level requested.

Current log level:

Displays the current log level.

Updating log level to X...

Indicates the beginning of the log level update process.

Log level changed successfully...

Confirms that the log level was successfully updated.

Keeping log level at X for Y...

Shows the temporary period for which the new log level is retained, with a countdown.

Time's up! Reverting log level...

Indicates that the temporary period has ended and the script is reverting the log level.

Approximate X new logs generated...

Provides information on the amount of logging activity generated during the temporary log level.

...

Code Block
[root@scs dist]# ./castor-change-log-level.sh -p admin:datacore -i 10 -t 300
Swarm IP: 192.168.1.84
Credentials: [hidden for security]
Cluster Name: gatewayadmindomainmsuen-scs1.suen.work

New log level: 10debug
Current log level is 30.
Updating log level to 10...default.
2025-03-02T05:15:49.901Z Log level changed successfully from 30 → 10.
Keeping log level at 10debug for 300 second (s00:05:00) ...
Countdown: 00:00:01 remaining...

Time's up! Reverting log level back to 30...
Approximate 6988.4MB9MB new logs were generated at log level 10. Current castor.log size is 371.3MB after 300 seconds (00:05:00).
2025-03-02T05:20:50.483Z Log level reverted successfully back to 30.

[root@scs dist]#

...

  • Missing Parameters: Missing parameters prompt a usage message.

  • Invalid Log Levels: If an unsupported log level is specified, the script will prompt the user to enter a valid value.

  • Invalid Duration: If a non-numeric duration is provided, you’re prompted to enter a valid duration in seconds.

  • Connection Issues: If unable to connect to the Swarm API, check the IP, credentials, and network access.

...

Code Block
languagebash
#!/bin/bash
# -----------------------------------------------------------------------------------------------------------------------------
# Script: castor-change-log-level.sh
# -----------------------------------------------------------------------------------------------------------------------------
# Description:
# This script changes the log level for the Castor cluster or node(s) using the Swarm API.
# The script supports changing the log level for the entire cluster or individual node(s).
# The script can run in a detachable session using 'screen' or 'tmux'.
# -----------------------------------------------------------------------------------------------------------------------------
# Written by Milton Suen (milton.suen@datacore.com) Oct 31, 2024
# Revision History:
# v1.0.0 - Update to support running the script in a detachable session using screen or tmux.
# v1.1.0 - 2025-02-20 Add support node(s) level log level change.
# v1.2.0 - 2025-02-26 SUPSCR-208:
Auto# detect CSN or SCS to adjust castor.log file- path.Enforced # v1.2.1 - 2025-02-26 Address the issue of the script not display correct when the castor.log file is rotated.
proper credential formatting: credentials must be in the username:password format.
#        - Fixed help message shows script name without hard code it.
# v1.2.21 - 2025-02-26 SUPSCR-209: EnforcedAuto properdetect credentialCSN formatting:or credentialsSCS mustto beadjust incastor.log the username:password formatfile path.
# v1.2.2 - 2025-02-27 Address the issue of the script not display correct when the castor.log file is rotated.
# v1.2.3 - 2025-02-27 Address the issue of log level not display correct within detach session.
# v1.2.4 - 2025-02-27 Bug fix: The default node-level log level is 0 (unset), which differs from the cluster-level default of 30.
# v1.2.5 - 2025-02-28 SUPSCR-208:
#        - Credentials validation and password prompt enhancements.
#        -------------------------------------------------------------------------------------------------------------
# Current Version: 1.2.2
# ------------------------- screen or tmux required with detachable mode, script will stopped with '-D' option if neither is installed.
#        - Fixed an issue where users were prompted to enter password multiple times issue.
#        - Passwords are now hidden in debug output messages.
# v1.2.6 - 2025-02-28 SUPSCR-208:
#        - Disabled credential display on the screen.
#        - Bug fix: Resolved the "debug: command not found" error when removing the -d [IP address] option.
# v1.3.0 - 2025-02-28 Minor bug fix and enhancement.
# v1.3.1 - 2025-03-01 SUPSCR-208:
#        - Fixed an issue where credentials enclosed in single quotes (') were not processed correctly.
# v1.3.2 - 2025-03-02 Minor bug fix and enhancement.
# v1.3.3 - 2025-03-02 Fixed tmux command to long issue.
# ----------------------------------------------------------------------------------------------------
# KB: https://perifery.atlassian.net/wiki/spaces/public/pages/3872161835/Setting+and+Managing+Swarm+Log+Levels+with+script-------------------------
# Current Version: 1.3.3
# -----------------------------------------------------------------------------------------------------------------------------
# # Define colors
RED='\033[0;31m'
BOLD_RED='\033[1;31m'
GREEN='\033[0;32m'
BOLD_GREEN='\033[1;32m'
UNDERLINE_BOLD_GREEN='\033[4;32m'
YELLOW='\033[0;33m'
BOLD_YELLOW='\033[1;33m'
BLUE='\033[0;34m'
BOLD_BLUE='\033[1;34m'
MAGENTA='\033[0;35m'
BOLD_MAGENTA='\033[1;35m'
CYAN='\033[0;36m'
BOLD_CYAN='\033[1;36m'
RESET='\033[0m' # Reset color to default

# Function to display usage information
usage() {
    echo "Usage: ./castor-change-log-level10.sh -d swarm_ip -p admin:password [-i new_log_level | -L new_node_log_level] [-t duration_in_seconds] [-D]"
    echo "  -d, --swarm_ip           IP address of the Swarm API endpoint. Supports single or multiple IPs separated by \",\", \";\" or \" \"."
    echo "               KB: https://perifery.atlassian.net/wiki/spaces/public/pages/3872161835/Setting+and+Managing+Swarm+Log+Levels+with+script
# -----------------------------------------------------------------------------------------------------------------------------

# Define colors
RED='\033[0;31m'
BOLD_RED='\033[1;31m'
GREEN='\033[0;32m'
BOLD_GREEN='\033[1;32m'
UNDERLINE_BOLD_GREEN='\033[4;32m'
YELLOW='\033[0;33m'
BOLD_YELLOW='\033[1;33m'
BLUE='\033[0;34m'
BOLD_BLUE='\033[1;34m'
MAGENTA='\033[0;35m'
BOLD_MAGENTA='\033[1;35m'
CYAN='\033[0;36m'
BOLD_CYAN='\033[1;36m'
RESET='\033[0m' # Reset color to default

SCRIPT_NAME=$(basename "$0")

# Function to display usage information
usage() {
    echo -e ""
    echo -e "${BOLD_GREEN}Usage:${RESET} ./$SCRIPT_NAME -d swarm_ip -p admin:password [-i new_log_level | -L new_node_log_level] [-t duration_in_seconds] [-D | --detach]"
    echo -e "  -d, --swarm_ip           IP address of the Swarm API endpoint. Supports single or multiple IPs separated by \",\", \";\" or \" \"."
    echo -e "                           If multiple IPs are provided, the script will update the log level for all nodes."
    echo -e "                           (Alternatively, set the SCSP_HOST environment variable to the Swarm IP.)"
    echo -e "  -p, --credentials        Credentials in the format admin:password"
    echo -e "  -i, --log.level          Set cluster log level to set (5, 10, 15, 20, 30, 40, 50)"
    echo -e "                           Aliases: chatter, debug, announce, info, error, critical, default."
    echo -e "  -L, --node.log.level     Set node log level to set (0, 5, 10, 15, 20, 30, 40, 50)"
    echo -e "                           Aliases: chatter, debug, announce, info, error, critical, default."
    echo -e "                           **Either -i or -L must be specified, but not both.**"
    echo -e "  -t, --time               (Optional) Duration in seconds to keep the new log level (must be greater than 0)"
    echo -e "  -D, --detach             (Optional) Detach the script from the current terminal and run in a detachable session using screen or tmux"
    echo -e ""
    exit 1
}

# Default options
detachable=false
debug=false
output_log="castor-change-log-level_output.log"		# Log file for capturing detachable session output
# log_level_type="cluster"							# Default log level type
# default_log_level=30								# Default log level
log_file="/var/log/datacore/castor.log"		        # Default log file location
SCRIPTDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
JQLOCATION=$SCRIPTDIR/jq
MAX_RETRIES=3                                       # Maximum number of password retries attempts
username="admin"                                    # Default username
password=""                                         # Default password

# Global associative array for log levels
declare -A log_levels=(
    [5]="chatter"
    [10]="debug"
    [15]="audit"
    [20]="info"
    [30]="warning"
    [40]="error"
    [45]="defect"
    [50]="critical"
    [60]="announce"
)

# Global associative array for log level names
declare -A log_level_names=(
    ["chatter"]=5
    ["debug"]=10
    ["audit"]=15
    ["info"]=20
    ["warning"]=30
    ["error"]=40
    ["defect"]=45
    ["critical"]=50
    ["announce"]=60
)

# Separate default values for cluster and node levels
declare -A default_log_levels=(
    ["cluster"]=30
    ["node"]=0
)

# Separate default values for cluster and node level names
declare -A default_log_level_names=(
    ["cluster"]="default"
    ["node"]="default"
)

# Function to get the current timestamp
timestamp() {
    date -u +"%Y-%m-%dT%H:%M:%S.%3NZ"
}

# Function to display debug messages if debug mode is enabled
debug_msg() {
    if $debug; then
        local caller_func=${FUNCNAME[1]:-main}                  # Fallback to "unknown" if empty
        local caller_line=${BASH_LINENO[0]:-unknown}            # Fallback to "unknown" if empty
        echo -e "$(timestamp) [DEBUG] ($caller_func:$caller_line) $*"
    fi
}

# Function to check if either 'screen' or 'tmux' is installed
check_screen_or_tmux() {
    if ! command -v screen &>/dev/null && ! command -v tmux &>/dev/null; then
        echo -e ""
        echo -e "---------------------------------------------------------------------------------------"
        echo -e "  ${YELLOW}Warning${RESET}: Neither '${BOLD_GREEN}screen${RESET}' nor '${BOLD_GREEN}tmux${RESET}' is installed. Cannot run in detachable mode."
        echo -e "  Please install either '${BOLD_GREEN}screen${RESET}' or '${BOLD_GREEN}tmux${RESET}' to run the script in a detachable session."
        echo -e "---------------------------------------------------------------------------------------"
        detachable=false  # Disable detachable session
        usage
    fi
}

# Function to format file size
format_size() {
    local size=$1
    if (( size >= 1073741824 )); then
        echo "$(awk "BEGIN {printf \"%.1fGB\", $size/1073741824}")"
    elif (( size >= 1048576 )); then
        echo "$(awk "BEGIN {printf \"%.1fMB\", $size/1048576}")"
    elif (( size >= 1024 )); then
        echo "$(awk "BEGIN {printf \"%.1fKB\", $size/1024}")"
    else
        echo "${size}B"
    fi
}

# Function to format duration
format_duration() {
    local duration=$1
    local hours=$((duration / 3600))
    local minutes=$(( (duration % 3600) / 60 ))
    local seconds=$((duration % 60))
    printf "%02d:%02d:%02d" $hours $minutes $seconds
}

# Function to check if jq is available and set up JSON parsing method
check_jq() {
    for jq_path in "/usr/local/bin/jq" "$(pwd)/jq"; do
        [[ -x "$jq_path" ]] && echo "$jq_path" && return
    done
    command -v jq &>/dev/null && echo "jq" || echo "grep"
}

if [[ -f "$JQLOCATION" ]]; then
    jq_or_grep=$JQLOCATION
else
    jq_or_grep=$(check_jq)
fi
debug_msg "jq_or_grep: $jq_or_grep"
#jq_or_grep=$(check_jq)

# Function to determine the log file path
determine_log_file() {
    for log in "/var/log/datacore/castor.log" "/var/log/caringo/castor.log"; do
        if [[ -f "$log" ]]; then
            echo "$log"
            return
        fi
    done
    echo -e "${RED}Error: Log file not found.${RESET}"
    exit 1
}

log_file=$(determine_log_file)

# Function to check if credentials are valid
check_credentials() {
    local CREDENTIALS="$1"
    local SWARM_IP="$2"
    debug_msg "Credentials: [hidden for security]"
    debug_msg "Swarm IP: $SWARM_IP"

    # API endpoint for validating user credentials
    local VALIDATE_URL="http://${SWARM_IP}:91/api/validateUser"
    debug_msg "Validate URL: $VALIDATE_URL"

    # Make the API request
    debug_msg "Validating user credentials..."
    debug_msg "curl -s -u \"********\" -X GET \"$VALIDATE_URL\" -H 'Content-Type: application/json'"
    RESPONSE=$(curl -s -u "$CREDENTIALS" -X GET "$VALIDATE_URL" -H 'Content-Type: application/json')
    debug_msg "Validate User Response: $RESPONSE"

    # Check if the response contains "isValid": true
    if echo "$RESPONSE" | "$jq_or_grep" -e '.isValid == true' > /dev/null 2>&1; then
        debug_msg "Authentication successful for user '${CREDENTIALS%%:*}'"
        return 0  # Success
    elif echo "$RESPONSE" | "$jq_or_grep" -e '.isValid == false' > /dev/null 2>&1; then
        debug_msg "Authentication failed for user '${CREDENTIALS%%:*}'"
        return 1  # Failure
    else
        debug_msg "Error: Unable to validate credentials. Please check your inputs."
        return 1  # Failure
    fi
}

# Function to print credentials - hide password
print_credentials() {
    local CREDENTIALS="$1"
    local USERNAME="${CREDENTIALS%%:*}"
    echo -e "${GREEN}$USERNAME${RESET}":"${GREEN}********${RESET}"
}

# Parse input arguments
while [[ "$#" -gt 0 ]]; do
    case $1 in
        -d|--swarm_ip) swarm_ip="$2"; debug_msg "Set swarm_ip to $swarm_ip"; shift 2 ;;
        -p|--credentials)
            credentials="$2"
            shift 2 ;;
        -i|--log.level)
            if [[ -n "$new_log_level" ]]; then
                echo "Error: Options -i (cluster log leve) and -L (node log level) cannot be used together."
                usage
            fi
            log_level_type="cluster"
            if [[ ${log_level_names[$2]} ]]; then
                new_log_level=${log_level_names[$2]}
            elif [[ "$2" == "default" ]]; then
                new_log_level=${default_log_levels[$log_level_type]}
                new_log_level_name="default"
            elif [[ ${log_levels[$2]} ]]; then
                new_log_level=$2
            else
                echo "Invalid log level: $2"
                exit 1
            fi
            new_log_level_name=${log_levels[$new_log_level]}
            default_log_level=30
            debug_msg "Set new_log_level to $new_log_level ($new_log_level_name)"
            shift 2
            ;;
        -L|--node.log.level)
            if [[ -n "$new_log_level" ]]; then
                echo "Error: Options -i (cluster log leve) and -L (node log level) cannot be used together."
                usage
            fi
            log_level_type="node"
            if [[ ${log_level_names[$2]} ]]; then
                new_log_level=${log_level_names[$2]}
            elif [[ "$2" == "default" ]]; then
                new_log_level=${default_log_levels[$log_level_type]}
                new_log_level_name="default"
            elif [[ ${log_levels[$2]} || $2 -eq 0 ]]; then
                new_log_level=$2
                new_log_level_name="default"
            else
                echo "Invalid log level: $2"
                exit 1
            fi
            new_log_level_name=${log_levels[$new_log_level]}
            default_log_level=0
            debug_msg "Set new_log_level to $new_log_level ($new_log_level_name)"
            shift 2
            ;;
        -t|--time)
            if [[ -n "$2" && "$2" != -* && "$2" -gt 0 ]]; then
                duration="$2"
                debug_msg "Set duration to $duration"
                shift 2
            else
                echo -e ""
                echo -e "---------------------------------------------------------------------------------------"
                echo -e "    ${RED}Error${RESET}: Duration must be a number greater than ${BOLD_GREEN}0${RESET}."
                echo -e "    Please specify the duration using the ${BOLD_GREEN}-t${RESET} ${GREEN}<seconds>${RESET} or ${BOLD_GREEN}--time${RESET} ${GREEN}<seconds>${RESET} option."
                echo -e "---------------------------------------------------------------------------------------"
                usage
            fi
            ;;
        -D|--detach) detachable=true; debug_msg "Set detachable to true"; shift ;;
        --debug) debug=true; debug_msg "Set debug to true with ${YELLOW}--debug${RESET}"; shift ;;
        *) usage ;;
    esac
done

debug_msg "Set log_level_type to ${YELLOW}$log_level_type${RESET}"

# Check if 'screen' or 'tmux' is installed
if [[ "$detachable" == true ]]; then
    if [[ -z "$duration" ]]; then
        echo -e ""
        echo -e "---------------------------------------------------------------------------------------"
        echo -e "    ${RED}Error${RESET}: Duration must be specified when running in detachable mode."
        echo -e "    Please specify the duration using the ${BOLD_GREEN}-t${RESET} or ${BOLD_GREEN}--time${RESET} option."
        echo -e "---------------------------------------------------------------------------------------"
        usage
    fi
    check_screen_or_tmux
fi

# If swarm_ip is not provided, try using SCSP_HOST environment variable
if [[ -z "$swarm_ip" ]]; then
    if [[ -n "$SCSP_HOST" ]]; then
        swarm_ip="$SCSP_HOST"
        debug_msg "Using Swarm IP from SCSP_HOST: $swarm_ip"
    else
        echo "Error: swarm_ip not provided and SCSP_HOST is not set."
        usage
    fi
fi

# Check if required arguments are provided
if [[ -z "$credentials" || -z "$new_log_level" ]]; then
    usage
fi

# Split the swarm_ip into an array of IP addresses if it contains delimiters
IFS=';, ' read -r -a ip_array <<< "$swarm_ip"

# Validate credentials before proceeding
debug_msg "Validating credentials..."
#if [[ "$credentials" =~ ^[^:]+$ ]]; then
if [[ -n "$credentials" ]]; then
    CREDENTIALS="$credentials"
    ATTEMPT=$MAX_RETRIES
    USERNAME=""
    PASSWORD=""
    debug_msg "CREDENTIALS: $(print_credentials "$CREDENTIALS")"
    debug_msg "ATTEMPT: $ATTEMPT"

    # Check if credentials contain a colon (username:password format)
    debug_msg "Checking for colon in credentials..."
    if [[ "$CREDENTIALS" == *":"* ]]; then
        debug_msg "Credentials contain colon"
        USERNAME="${CREDENTIALS%%:*}"
        PASSWORD="${CREDENTIALS#*:}"

        # Validate Ifcredentials
multiple IPs are provided, the script will update the log level for all nodes."check_credentials "$CREDENTIALS" "${ip_array[0]}"
       echo "if [[ $? -ne 0 ]]; then
            debug_msg "Invalid credentials. Please check your username  (Alternatively, set the SCSP_HOST environment variable to the Swarm IP.)"and password."
            echo -e ""
 -p, --credentials        Credentials in theecho format admin:password"
    echo "  -i, --log.level-e "${RED}Error${RESET}: Invalid credentials. Please check your username and password."
            echo New-e cluster""
log level to set (5, 10, 15, 20, 30, 40, 50, chatter, debug,exit announce,1
info, error, critical, default)"     echofi
"  -L, --node.log.level     New node log level to set (0, 5, 10, 15, 20, 30, 40, 50, chatter, debug, announce, info, error, critical, default)"debug_msg "Validate credentials"
        credentials=$CREDENTIALS
    else
        echodebug_msg "Credentials do not contain password"
        debug_msg "Username: $(print_credentials "$CREDENTIALS")"
        USERNAME="$CREDENTIALS"
 **Either  -i or -L must be specified,# butPrompt not both.**"for password
    echo "  -t, --time       while [[ $ATTEMPTS -lt $MAX_RETRIES ]]; do
        (Optional) Duration in seconds toecho keep""
the new log level (must be greater than 0)"    read echo-sp "Enter password for -D, --detach  user $USERNAME: " PASSWORD
          (Optional) Detach theecho script""
from the current terminal and run in a detachable session using screen orecho tmux""
      exit 1 }  # Default options
detachable=false
debug=false
output_log="script_output.log"						# Log file for capturing detachable session output
log_level_type="cluster"									# Default log level type
default_log_level=30											# Default log level
log_file="/var/log/datacore/castor.log"		# Default log file location

# Global associative array for log levels
declare -A log_levels=(
    [5]="chatter"
    [10]="debug"
    [15]="audit"
    [20]="info"
    [30]="warning"
    [40]="error"
    [45]="defect"
    [50]="critical"
    [60]="announce"
    [30]="default"
)

# Global associative array for log level names
declare -A log_level_names=(
    ["chatter"]=5
    ["debug"]=10
    ["audit"]=15
    ["info"]=20
    ["warning"]=30
    ["error"]=40
    ["defect"]=45
    ["critical"]=50
    ["announce"]=60
    ["default"]=30
)

# Function to display debug messages if debug mode is enabled
debug_msg() {
    if $debug; thenif [[ -z "$PASSWORD" ]]; then
                echo -e "${RED}Error${RESET}: Password cannot be empty."
                ((ATTEMPTS++))
                continue
            fi
            CREDENTIALS="$USERNAME:$PASSWORD"
            debug_msg "CREDENTIALS: $(print_credentials "$CREDENTIALS"))"
            check_credentials "$CREDENTIALS" "${ip_array[0]}"
            if [[ $? -eq 0 ]]; then
                debug_msg "CREDENTIALS: $(print_credentials "$CREDENTIALS"))"
                echo -e "[DEBUG] $1" >> "$output_log"debug_msg "Valid credentials"
       fi }  # Function to check if either 'screen' or 'tmux' is installed
check_screen_or_tmux() { credentials=$CREDENTIALS
          if ! command -v screen &>/dev/null && ! command -v tmux &>/dev/null; then break
            else
 echo "Error: Neither 'screen' nor 'tmux' is installed. Cannot run in detachable mode."   echo -e ""
   detachable=false  # Disable detachable session        echo debug_msg-e "detachable=${YELLOWRED}false$Error${RESET}"
    fi
}

# Function to format file size
format_size() {
    local size=$1: Invalid credentials. Please check your username and password."
            fi
       if (( size >= 1073741824 ((ATTEMPTS++)); then
        echodone
"$(awk "BEGIN {printf \"%.1fGB\", $size/1073741824}")"    if elif[[ (( size >= 1048576 ))$ATTEMPTS -ge $MAX_RETRIES ]]; then
        echo "$(awk "BEGIN {printf \"%.1fMB\", $size/1048576}")"    echo -e ""
      elif (( size >= 1024 )); thenecho -e "${RED}Error${RESET}: Maximum number of password attempts reached. echoExiting "$(awk "BEGIN {printf \"%.1fKB\", $size/1024}")"script."
            elseexit 1
       echo "${size}B" fi
    fi
}else
 # Function to formatif duration! format_duration() {
    local duration=$1check_credentials "$credentials" "${ip_array[0]}"; then
       local hours=$((duration / 3600)) echo -e ""
    local minutes=$(( (duration % 3600)echo / 60 ))
-e "${YELLOW}Warning${RESET}: ${RED}Invalid credentials${RESET}."
   local seconds=$((duration % 60))  echo -e  printf "%02d:%02d:%02d"
$hours $minutes $seconds }  # Function to checkexit if1
jq is available and setfi
upfi
JSON
parsing# method
check_jq() {
    if [[ -x "/usr/local/bin/jq" ]]; then
        echo "/usr/local/bin/jq"
    elif [[ -x "$(pwd)/jqRetrieve cluster name and handle JSON parsing using the first IP address
debug_msg "Retrieving the cluster name from Swarm API using IP: ${ip_array[0]}"
if [[ "$jq_or_grep" == "grep" ]]; then
    clusterName=$(curl --user "$credentials" -sS echo "$(pwd)/jq"
    elif command -v jq &>/dev/null; then
 http://${ip_array[0]}:91/api/storage/clusters" | grep -oP '"name":\s*"\K[^"]+')
else
      echoclusterName=$(curl --user "jq$credentials" -sS "http://${ip_array[0]}:91/api/storage/clusters" |  else
        echo "grep"
    fi
}

jq_or_grep=$(check_jq)

# Function to determine the log file path
determine_log_file() {"$jq_or_grep" -r '._embedded.clusters[0].name')
fi

if [[ -z "$clusterName" ]]; then
    echo "Failed to retrieve the cluster name. Please check your inputs."
    ifexit [[1
-f "/var/log/datacore/castor.log" ]]; then
        echo "/var/log/datacore/castor.log"
    elif [[ -f "/var/log/caringo/castor.log" ]]; then
   fi
debug_msg "Cluster Name: $clusterName"

# Main logic function to run the script tasks
main_script() {
    local swarm_ip="$1"
    local credentials="$2"
    echo "/var/log/caringo/castor.loglocal new_log_level="$3"
    elselocal new_log_level_name="$4"
    local duration="$5"
  echo "Error: Log file not found in /var/log/datacore/castor.log or local log_level_type="$6"
    #local log_file="/var/log/caringodatacore/castor.log"
    if [[ -z "$log_file" ]]; exitthen
1     fi }  log_file=$(determine_log_file)
 # Parse input argumentsfi
while [[ "$#" -gt 0 ]]; do
    case $1 in
        -d|--swarm_ip) swarm_ip="$2"; debug_msg "Set swarm_ip to $swarm_ip"; shift 2 ;;
local initial_size=$(stat -c%s "$log_file" 2>/dev/null || echo 0)
    local current_log_level
 -p|--credentials)      local clusterName="$7"
      credentialslocal jq_or_grep="$2$8"
       local detachable="$9"
    if ! [[ "$credentials$detachable" =~ ^[^:]+:[^:]+$ ]]; then
        local debug="${10}"
        eval "$(echo -e ""${11}" | sed 's/declare -A/declare -A/')"
        eval   "$(echo -e "Error: Credentials must be in the format ${BOLD_GREEN}username:password${RESET}"${12}" | sed 's/declare -A/declare -A/')"
    fi
      local default_log_levels="$13"
    exit 1local default_log_levels_name="$14"
    debug_msg "**********************************************************"
    debug_msg "local fivariables"
    debug_msg "Log Level Type: ${GREEN}$log_level_type${RESET}"
   if [[debug_msg "$credentials"Default =~ [^a-zA-Z0-9:] ]]; thenLog Level: ${GREEN}$default_log_level${RESET}"
    debug_msg "Swarm IP: $swarm_ip"
    debug_msg "Credentials:    echo -e "$(print_credentials "$credentials")"
    debug_msg "New Log Level: $new_log_level"
    debug_msg "New log echoLevel -e "Warning: Password contains special characters. Please enclose the credentials with single quotes (${BOLD_YELLOW}'${BOLD_GREEN}username:password${RESET}${BOLD_YELLOW}'${RESET}).Name: $new_log_level_name"
    debug_msg "Duration: $duration"
    debug_msg "Log File: $log_file"
                exit 1
     debug_msg "Initial Log File Size: $initial_size"
    debug_msg "Current Log Level: $current_log_level"
    debug_msg "Cluster fiName: $clusterName"
    debug_msg "jq_or_grep: $jq_or_grep"
    debug_msg "SetDetach: credentials$detachable";
shift 2 ;;  debug_msg "Debug: $debug"
    -i|--log.level)
   debug_msg "**********************************************************"

    # Split  if [[ -n "$new_log_level" ]]; then
   the swarm_ip into an array of IP addresses
    IFS=';,        echo "Error: Options -i (cluster log leve) and -L (node log level) cannot be used together.' read -r -a ip_array <<< "$swarm_ip"
    debug_msg "IP Array: ${ip_array[*]}"

    # Display  usage
      initial information
     fi
            if [[ ${log_level_names[$2]}"$log_level_type" == "cluster" ]]; then
        echo -e "Swarm      new_log_level=${log_level_names[$2]}IP: ${GREEN}${ip_array[0]}${RESET}"
    else
        elif [[echo -e "Swarm IPs: ${log_levels[$2]} ]]; thenGREEN}${ip_array[*]}${RESET}"
    fi
    # echo -e "Swarm IP: ${GREEN}$swarm_ip${RESET}"
   new_log_level=$2
    debug_msg "Credentials: ${GREEN}[hidden for security]${RESET}"
    echo -e "Cluster  else
Name: ${GREEN}$clusterName${RESET}"

    debug_msg "Starting main_script function..."
      echodebug_msg "InvalidLog loglevel leveltype: $2$log_level_type"

    # Store the original log levels
    declare exit 1-A original_log_levels
    declare -A original_log_level_names

    fidefault_log_level=${default_log_levels[$log_level_type]}
            newdefault_log_level_name=${default_log_levelslevel_names[$new$log_loglevel_leveltype]}
    debug_msg "Default log level: $default_log_level"
    log_level_type="cluster"
    debug_msg "Default log level name: $default_log_level_name"

    if [[ default$log_loglevel_leveltype ==30 "cluster" ]]; then
         debug_msg "SetSetting cluster new_log_ level to $new_log_level ($new_log_level_name)"
        # Retrieve current  shift 2
            ;;
        -L|--node.log.level)
log level
           if [[ -n "$new$jq_log_levelor_grep" == "grep" ]]; then
                echo "Error: Options -i (cluster log leve) and -L (node log level) cannot be
used together."           current_log_level=$(curl --user "$credentials" -sS "http://${ip_array[0]}:91/api/storage/clusters/$clusterName/settings/log.level" | usagegrep -oP '"value":\s*\K[0-9]+')
        else
 fi           current_log_level=$(curl  if [[ ${log_level_names[$2]} ]]; then--user "$credentials" -sS "http://${ip_array[0]}:91/api/storage/clusters/$clusterName/settings/log.level" | "$jq_or_grep" -r '.value')
        fi
        newcurrent_log_level_name=${log_levels[$current_log_level_names[$2]}
          if  elif [[ ${$current_log_levels[$2]} || $2 -eq 0 level == 30 ]]; then
                newcurrent_log_level=$2
                new_log_level_name="default"
        fi
   else     if [[ $new_log_level == 30 ]]; then
     echo "Invalid log level: $2"   new_log_level_name="default"
        fi
    exit 1   debug_msg "Current cluster log level: ${BOLD_GREEN}$current_log_level${RESET}"
    fi    debug_msg "Current log level      name: ${BOLD_GREEN}$current_log_level_type="node"name${RESET}"
        echo -e ""
 default_log_level=0       echo -e "New cluster log level: debug_msg "Set new${BOLD_GREEN}$new_log_level to $new_log_level (_name${RESET} (${BOLD_GREEN}$new_log_level_namelevel${RESET})"
        echo -e "Current cluster shiftlog 2level is      ${BOLD_GREEN}$current_log_level_name${RESET} (${BOLD_GREEN}$current_log_level${RESET})."

    ;;    # Skip update if  -t|--time)
   new level matches the current level
        if [[ -n "$2" && "$2" != -* && "$2" -gt 0 "$current_log_level" -eq "$new_log_level" ]]; then
            echo    duration="$2"
                debug_msgecho -e "SetCluster durationlog tolevel $duration"is already set to ${BOLD_GREEN}$new_log_level_name${RESET} (${BOLD_GREEN}$new_log_level${RESET}). No changes made."
        shift 2   return
        fi
else
        # Update       echo "Error: Duration must be a number greater than 0."the cluster log level using PUT
        debug_msg "Updating cluster log level to $new_log_level_name"
    exit 1   debug_msg "Cluster Name: $clusterName"
      fi  debug_msg "Credentials: $(print_credentials "$credentials")"
       ;; debug_msg "curl --user \"$(print_credentials "$credentials")\" -sS -X PUT -D|--detach) detachable=true; debug_msg "Set detachable to true"; shift ;;H \"Content-Type: application/json\" \"http://${ip_array[0]}:91/api/storage/clusters/$clusterName/settings/log.level\" -d \"{\\\"value\\\": $new_log_level}\""
        response=$(curl  --debug) debug=true; debug_msg "Set debug to true"; shift ;;
        *) usage ;;
    esac
done

debug_msg "Set log_level_type to ${YELLOW}$log_level_type${RESET}"

# Set default values if not provided
if [[ -z "$new_log_level" ]]; thenuser "$credentials" -sS -X PUT -H "Content-Type: application/json" \
          if [[ "$log_level_type" == "cluster" ]]; thenhttp://${ip_array[0]}:91/api/storage/clusters/$clusterName/settings/log.level" \
            -d  new"{\"value\": $new_log_level=$default_log_level}")
    else    debug_msg "Response: $response"

 new_log_level=0     fi  if [[  new"$jq_log_level_name="default"
    new_log_level_name=${log_levels[$new_log_level]}or_grep" == "grep" ]]; then
       debug_msg "Set default new_log_level to $newupdated_log_level ($new_log_level_name)"
fi

# Check if 'screen' or 'tmux' is installed
check_screen_or_tmux

# If swarm_ip is not provided, try using SCSP_HOST environment variable
if [[ -z "$swarm_ip" ]]; then
    if [[ -n "$SCSP_HOST" ]]; then=$(echo "$response" | grep -oP '"value":\s*\K[0-9]+')
        else
            updated_log_level=$(echo "$response" | "$jq_or_grep" -r '.value')
        swarm_ip="$SCSP_HOST"fi
        debug_msg "UsingUpdated Swarmcluster IPlog fromlevel: SCSP_HOST: $swarm_ip$updated_log_level"

   else     if [[   echo "Error: swarm_ip not provided and SCSP_HOST is not set."
 "$updated_log_level" -eq "$new_log_level" ]]; then
      usage     fi fiecho 
# Check if required arguments are provided
if [[ -z "$credentials" || -z "$new_log_level" ]]; then-e "${GREEN}$(timestamp)${RESET} Log level changed successfully from ${BOLD_GREEN}$current_log_level_name${RESET} (${BOLD_GREEN}$current_log_level${RESET}) -> ${BOLD_GREEN}$new_log_level_name${RESET} (${BOLD_GREEN}$new_log_level${RESET})."
      usage fi else
# Split the swarm_ip into an array of IP addresses if it contains delimiters
IFS=';, ' read -r -a ip_array <<< "$swarm_ip"

# Retrieve cluster name and handle JSON parsing using the first IP address
debug_msg "Retrieving the cluster name from Swarm API using IP: ${ip_array[0]}"
if [[ "$jq_or_grep" == "grep" ]]; then
    clusterName=$(curl --user "$credentials" -sS "http://${ip_array[0]}:91/api/storage/clusters" | grep -oP '"name":\s*"\K[^"]+')
else
    clusterName=$(curl --user "$credentials" -sS "http://${ip_array[0]}:91/api/storage/clusters" | "$jq_or_grep" -r '._embedded.clusters[0].name')
fi

if [[ -z "$clusterName" ]]; then
    echo "Failed to retrieve the cluster name. Please check your inputs."
    exit 1
fi
debug_msg "Cluster Name: $clusterName"

# Main logic function to run the script tasks
main_script() {
    local swarm_ip="$1"
    local credentials="$2"
    local new_log_level="$3"
    local new_log_level_name="$4"
    local duration="$5"
    local log_level_type="$6"
    # local log_file="/var/log/datacore/castor.log"
    local initial_size=$(stat -c%s "$log_file" 2>/dev/null || echo 0)
    local current_log_level
    local clusterName="$7"
    local jq_or_grep="$8"
    local debug="$9"
    debug_msg "**********************************************************"
    debug_msg "local variables"
    debug_msg "Swarm IP: $swarm_ip"
    debug_msg "Credentials: $credentials"
    debug_msg "New Log Level: $new_log_level ($new_log_level_name)"
    debug_msg "Duration: $duration"
    debug_msg "Log Level Type: $log_level_type"
    debug_msg "Log File: $log_file"
    debug_msg "Initial Log File Size: $initial_size"
    debug_msg "Current Log Level: $current_log_level"
    debug_msg "Cluster Name: $clusterName"
    debug_msg "jq_or_grep: $jq_or_grep"
    debug_msg "Debug: $debug"
    debug_msg "**********************************************************"

    # Split the swarm_ip into an array of IP addresses
    IFS=';, ' read -r -a ip_array <<< "$swarm_ip"
    debug_msg "IP Array: ${ip_array[*]}"

    # Display initial informationecho -e "${GREEN}$(timestamp)${RESET} Failed to update log level. Response: ${RED}$response${RESET}"
            exit 1
        fi

        # Countdown and revert log level
        if [[ -n "$duration" && "$duration" -gt 0 ]]; then
            echo -e "Keeping log level at ${YELLOW}$new_log_level_name${RESET} (${YELLOW}$new_log_level${RESET}) for ${YELLOW}$duration${RESET} seconds (${YELLOW}$(format_duration $duration)${RESET}) ..."
            echo -e ""
            for ((i=duration; i>0; i--)); do
                printf -v countdown "%02d:%02d:%02d" $((i/3600)) $(( (i%3600) / 60 )) $((i%60))
                echo -ne "Countdown: ${YELLOW}$countdown${RESET} remaining...\r"
                sleep 1
            done
            echo -e "\n\nTime's up! Reverting log level back to ${GREEN}$current_log_level_name${RESET} (${BOLD_GREEN}$current_log_level${RESET}) ..."

            # Revert the log level back to the original value
            # echo -e "Level log revert on $(timestamp)"
            response=$(curl --user "$credentials" -sS -X PUT -H "Content-Type: application/json" \
                "http://${ip_array[0]}:91/api/storage/clusters/$clusterName/settings/log.level" \
                -d "{\"value\": $current_log_level}")
            debug_msg "Response: $response"

            if [[ "$log$jq_levelor_typegrep" == "clustergrep" ]]; then
                reverted_log_level=$(echo -e "Swarm IP: ${GREEN}${ip_array[0]}${RESET}""$response" | grep -oP '"value":\s*\K[0-9]+')
    else        else
echo  -e "Swarm IPs: ${GREEN}${ip_array[*]}${RESET}"     fi     # echo -e "Swarm IP: ${GREEN}$swarm_ip${RESET}"
    echo -e "Credentials: ${GREEN}[hidden for security]${RESET}" reverted_log_level=$(echo "$response" | "$jq_or_grep" -r '.value')
        echo -e "Cluster Name: ${GREEN}$clusterName${RESET}" fi
     debug_msg "Starting main_script function..."     debug_msg "LogReverted cluster log level type: $log$reverted_log_level_type"

    # Store the original log levels   final_size=$(stat  declare -A original_log_levels
 -c%s "$log_file" 2>/dev/null || echo 0)
  declare -A original_log_level_names      if [[ $log_level_type == "cluster" ]]; thendebug_msg "Initial log file size: $initial_size"
            debug_msg "SettingFinal cluster log levelfile tosize: $new_log_level ($new_log_level_name)"$final_size"
            # Retrieve current log levelsize_diff=$(( final_size - initial_size ))
          if [[ "$jqsize_ordiff_grep" == "grep" ]]; thenformatted=$(format_size "$size_diff")
             current_log_levelduration_formatted=$(curl --user "$credentials" -sS "http://${ip_array[0]}:91/api/storage/clusters/$clusterName/settings/log.level" | grep -oP '"value":\s*\K[0-9]+')
        else
 format_duration "$duration")
	    if (( size_diff < 0 )); then
		echo -e "castor.log file was rotated."
	    else
          current_log_level=$(curl --user "$credentials" echo -sSe "http://${ip_array[0]}:91/api/storage/clusters/$clusterName/settings/log.level" | "$jq_or_grep" -r
'.value')         fi   echo -e     current_log_level_name="Approximate ${log_levels[$current_log_level]}
        debug_msg "Current cluster log level: BOLD_GREEN}$size_diff_formatted${RESET} new logs were generated at log level ${BOLD_GREEN}$new_log_level_name${RESET} (${BOLD_GREEN}$current$new_log_level${RESET}"). Current castor.log size is     debug_msg "Current log level: ${BOLD_GREEN}$current_log_level_name${RESET}"${BOLD_GREEN}$(format_size "$final_size")${RESET} after ${YELLOW}$duration${RESET} seconds (${YELLOW}$duration_formatted${RESET})."
            echo -e ""
	    fi
     echo  -e "Newif cluster[[ "$reverted_log level: ${BOLD_GREEN}$new__level" -eq "$current_log_level_name${RESET}"" ]]; then
            echo -e "Current cluster log level is${GREEN}$(timestamp)${RESET} Log level reverted successfully back to ${BOLD_GREEN}$current_log_level_name.${RESET}name${RESET} (${BOLD_GREEN}$current_log_level${RESET})."
         # Skip update ifecho new-e level""
matches the current level     else
   if [[ "$current_log_level" -eq "$new_log_level" ]]; then   echo -e "${GREEN}$(timestamp)${RESET} Failed to revert log level.   echo ""Response: ${RED}$response${RESET}"
            echo -e "Cluster log level is already set to ${BOLD_GREEN}$new_log_level_name${RESET}. No changes made." ""
            exit 1
        fi
     return   else
     fi       echo -e  # Update the cluster log level using PUT"${GREEN}$(timestamp)${RESET} Log level change is permanent until manually modified."
        debug_msg "Updating cluster log level to $new_logfi
    elif [[ "$log_level_nametype" == "node" ]];   then
  debug_msg "Cluster Name: $clusterName"   # First loop: Change the node response=$(curl --user "$credentials" -sS -X PUT -H "Content-Type: application/json" \
log level
        local same_log_level=false
        for ip in "http://${ip_array[0@]}:91/api/storage/clusters/$clusterName/settings/log.level" \"; do
            # Retrieve -d "{\"value\": $new_log_level}")current node log level
            debug_msg "ResponseRetrieving current node log level for IP: $response$ip"
          if [[ "$jq_or_grep" == "grep" ]]; then  debug_msg "curl -s -u \"$(print_credentials "$credentials")\" \"http://$ip:91/api/storage/nodes/_self/settings/log.nodeLogLevel\""
              updatedcurrent_log_level=$(echo "$responsecurl -s -u "$credentials" "http://$ip:91/api/storage/nodes/_self/settings/log.nodeLogLevel" | $jq_or_grep -oPr '"value":\s*\K[0-9]+.value')
        else    debug_msg "Current log level for IP $ip:   updated$current_log_level=$(echo "$response" | "$jq_or_grep" -r '.value')"
            original_log_levels["$ip"]=$current_log_level
   fi         debug_msg "Updated cluster log level: $updated_log_level"Original log level for IP $ip: ${original_log_levels["$ip"]}"
            if [[ "$updated$current_log_level" -eq== "$new_log_level0" ]]; then
            echo -e "Log level changed successfully from ${GREEN}$current current_log_level${RESET} → ${BOLD_GREEN}$new_log_level${RESET}.level_name="default"
        else    else
        echo -e "Failed to update log level. Response: ${RED}$response${RESET}" current_log_level_name=${log_levels[$current_log_level]}
            fi
            original_log_level_names["$ip"]=$current_log_level_name
 exit 1         fi debug_msg "Original log level name: ${original_log_level_names["$ip"]}"
   # Countdown and revert log level
        if [[ -n "$duration" && "$duration" -gt 0 "$new_log_level" == "0" ]]; then
            echo -e "Keeping log level at ${YELLOW}$new new_log_level${RESET} for ${YELLOW}$duration${RESET} second(s)..."level_name="default"
            else
echo -e ""             for ((i=duration; i>0; i--)); do new_log_level_name=${log_levels[$new_log_level]}
            fi
      printf -v countdown "%02d:%02d:%02d" $((i/3600)) $(( (i%3600) / 60 )) $((i%60))
    debug_msg "Current log level for IP $ip: $current_log_level ($current_log_level_name)"
            echo -ne "Countdown: ${YELLOW}$countdown${RESET} remaining...\r"
            echo -e "New node sleeplog 1
            donelevel: ${BOLD_GREEN}$new_log_level_name${RESET} (${BOLD_GREEN}$new_log_level${RESET})"
            echo -e "\n\nTime's up! Reverting Current node log level back to ${for IP ${BOLD_GREEN}$ip${RESET} is ${BOLD_GREEN}$current_log_level_name${RESET} (${BOLD_GREEN}$current_log_level${RESET}..)."

            # RevertSkip update theif lognew level backmatches the tocurrent thelevel
original value           if  response=$(curl --user "$credentials" -sS -X PUT -H "Content-Type: application/json" \[[ "$current_log_level" -eq "$new_log_level" ]]; then
                same_log_level=true
                echo "http://${ip_array[0]}:91/api/storage/clusters/$clusterName/settings/log.level"
\                echo -de "{\"value\": $current_log_level}")
            debug_msg "Response: $responseNode log level for IP ${BOLD_GREEN}$ip${RESET} is already set to ${BOLD_GREEN}$new_log_level_name${RESET} (${BOLD_GREEN}$new_log_level${RESET}). No changes made."
             if [[ "$jq_or_grep" == "grep" ]]; then    continue
            reverted_log_level=$(echo "$response" | grep -oP '"value":\s*\K[0-9]+')else
                same_log_level=false
else            fi

   reverted_log_level=$(echo "$response" | "$jq_or_grep" -r '.value')    if [[ "$same_log_level" == false ]]; then
  fi             debug_msg "Reverted# clusterUpdate logthe level:node $reverted_log_ level" using PUT
           final_size=$(stat -c%s "$log_file" 2>/dev/null || echo 0)
        debug_msg "Updating node log level to $new_log_level_name for IP $ip..."
   size_diff=$(( final_size - initial_size ))         debug_msg "curl   size_diff_formatted=--user \"$(formatprint_sizecredentials "$size_diff$credentials")\" -sS -X PUT -H \"Content-Type: application/json\" \"http://$ip:91/api/storage/nodes/_self/settings/log.nodeLogLevel?value=$new_log_level\""
     duration_formatted=$(format_duration "$duration") 	    if (( size_diff < 0 )); then
		echo -e "castor.log file was rotated."
	    else response=$(curl --user "$credentials" -sS -X PUT -H "Content-Type: application/json" \
                   echo -e "Approximate ${BOLD_GREEN}$size_diff_formatted${RESET} new logs were generated at log level ${BOLD_GREEN}$new_log_level${RESET}. Current castor.log size is ${BOLD_GREEN}$(format_size "$final_size")${RESET} after $duration_formatted."
	    fi"http://$ip:91/api/storage/nodes/_self/settings/log.nodeLogLevel?value=$new_log_level")
                debug_msg "Response: $response"

                if [[ "$reverted$jq_logor_levelgrep" -eq== "$current_log_levelgrep" ]]; then
                echo -e "Log level reverted successfully back to ${BOLD_GREEN}$current updated_log_level${RESET}.level=$(echo "$response" | grep -oP '"value":\s*\K[0-9]+')
        else        else
        echo -e "Failed to revert log level. Response: ${RED}$response${RESET}"    updated_log_level=$(echo "$response" | "$jq_or_grep"   -r '.value')
      exit 1             fi
        else        debug_msg "Updated log level for echoIP "Log level change is permanent until manually modified."$ip: $updated_log_level"

            fi     elifif [[ "$log$updated_log_level_type" ==-eq "node$new_log_level" ]]; then
          # First loop: Change the node          echo -e "${GREEN}$(timestamp)${RESET} Node log level for IP ${BOLD_GREEN}$ip${RESET} changed successfully from ${BOLD_GREEN}$current_log_level_name${RESET}  for ip in "${ip_array[@]}"; do(${GREEN}$current_log_level${RESET}) -> ${BOLD_GREEN}$new_log_level_name${RESET} (${BOLD_GREEN}$new_log_level${RESET})."
             # Retrieve current nodeelse
log level             debug_msg "Retrieving current node log level forecho IP:-e $ip"
            debug_msg "curl -s -u \"$credentials\" \"http://$ip:91/api/storage/nodes/_self/settings/log.nodeLogLevel\""
            current_log_level=$(curl -s -u "$credentials" "http://$ip:91/api/storage/nodes/_self/settings/log.nodeLogLevel" | $jq_or_grep -r '.value')"${GREEN}$(timestamp)${RESET} Failed to update node log level for IP ${BOLD_GREEN}$ip${RESET}. Response: ${RED}$response${RESET}"
                    exit 1
  original_log_levels["$ip"]=$current_log_level             if [[ "$current_log_level" == "0" ]]; thenfi
            fi
        current_log_level_name="default"done

        # Second loop: elseCountdown if duration is provided
        if    current[[ "$same_log_level_name=${log_levels[$current_log_level]}" == false ]]; then\
            fiif [[ -n "$duration" && "$duration" -gt 0 ]]; then
   original_log_level_names["$ip"]=$current_log_level_name             ifecho [[-e "$new_log_level"
  ==  "0" ]]; then          echo -e "Keeping node(s) log level at new${YELLOW}$new_log_level_name="default"_name${RESET} (${YELLOW}$new_log_level${RESET}) for ${YELLOW}$duration${RESET} seconds (${YELLOW}$(format_duration $duration)${RESET}) ..."
              else  echo -e ""
            new_log_level_name=${log_levels[$new_log_level]}    for ((i=duration; i>0; i--)); do
    fi             debug_msg "Current log levelprintf for-v IP $ip: $current_log_level ($current_log_level_name)"
     countdown "%02d:%02d:%02d" $((i/3600)) $(( (i%3600) / 60 )) $((i%60))
      echo ""             echo -ene "New node log levelCountdown: ${BOLD_GREEN}$new_log_level_name${RESET}YELLOW}$countdown${RESET} remaining...\r"
            echo  -e "Current node log level for IPsleep $ip1
is ${GREEN}$current_log_level_name.${RESET}"              # Skipdone
update if new level matches the current level         echo -e "\n\nTime's up! ifReverting [[node "$current_log_level" -eq "$new_log_level" ]];back thento original levels..."

             echo ""  # Third loop: Revert the node log   level
     echo -e "Node log level for IP $ip is already set to ${BOLD_GREEN}$new_log_level_name${RESET}. No changes made."
for ip in "${ip_array[@]}"; do
               continue     current_log_level=${original_log_levels["$ip"]}
       fi              # Update the node log level using PUTcurrent_log_level_name=${original_log_level_names["$ip"]}
                    debug_msg "UpdatingReverting node log level back to $new$current_log_level_name for IP $ip..."
                    debug_msg "curl --user \"$(print_credentials "$credentials")\" -sS -X PUT -H \"Content-Type: application/json\" \"http://$ip:91/api/storage/nodes/_self/settings/log.nodeLogLevel?value=$new_log_level\""value=$current_log_level\""
                    # echo -e "Node level log revert on $(timestamp) for IP $ip"
                    response=$(curl --user "$credentials" -sS -X PUT -H "Content-Type: application/json" \
                        "http://$ip:91/api/storage/nodes/_self/settings/log.nodeLogLevel?value=$new$current_log_level")
                    debug_msg "Response: $response"

                    if [[ "$jq_or_grep" == "grep" ]]; then
                 updated       reverted_log_level=$(echo "$response" | grep -oP '"value":\s*\K[0-9]+')
                    else
                        reverted_log_level=$(echo "$response" | "$jq_or_grep" -r '.value')
                    fi

else                    updatedfinal_log_levelsize=$(echostat -c%s "$response$log_file" 2>/dev/null | "$jq_or_grep" -r '.value')
    | echo 0)
                    size_diff=$(( final_size - initial_size ))
       fi             debug_msg "UpdatedInitial log level for IP $ipfile size: $updated$initial_log_levelsize"
             if [[ "$updated_log_level" -eq "$new_log_level" ]]; then debug_msg "Final log file size: $final_size"
          echo -e "Node log level for IP $ip changed successfully from ${GREEN}$current_log_level_name${RESET} → ${BOLD_GREEN}$new_log_level_name${RESET}."size_diff_formatted=$(format_size "$size_diff")
            else        duration_formatted=$(format_duration "$duration")

      echo -e "Failed to update node log level for IP $ip. Response: ${RED}$response${RESET}"  if [[ "$reverted_log_level" -eq "$current_log_level" ]]; then
        exit 1             fi  echo       done

        # Second loop: Countdown if duration is provided-e "${GREEN}$(timestamp)${RESET} Node log level for IP ${BOLD_GREEN}$ip${RESET} reverted successfully back to ${BOLD_GREEN}${current_log_level_name}${RESET} (${BOLD_GREEN}$current_log_level${RESET})."
            if [[ -n "$duration" && "$duration" -gt 0 ]];else
then             echo -e ""
            echo -e "Keeping node(s)${GREEN}$(timestamp)${RESET} Failed to revert node log level for atIP ${YELLOW}$new_log_level_name$BOLD_GREEN}$ip${RESET}. forResponse: ${YELLOWRED}$duration$$response${RESET} second(s)...""
              echo -e ""        exit 1
   for ((i=duration; i>0; i--)); do             fi
   printf -v countdown "%02d:%02d:%02d" $((i/3600)) $(( (i%3600) / 60 )) $((i%60))   done

            echo -ne "Countdown: ${YELLOW}$countdown${RESET} remaining...\r"
            # Combine the log output for multiple IP addresses into a single summary
    sleep 1       if (( size_diff < 0 )); donethen
            echo -e "\n\nTime's up! Reverting node log level back to original levels... "castor.log file was rotated."
             #else
Third loop: Revert the node log level             for ipecho in-e "${ip_array[@]}";
do                 current_log_level=${original_log_levels["$ip"]}   echo -e "Approximate ${BOLD_GREEN}$size_diff_formatted${RESET} new logs were generated at log     currentlevel ${BOLD_GREEN}$new_log_level_name=name${RESET} (${originalBOLD_GREEN}$new_log_level_names["$ip"]}
                debug_msg "Reverting node log level back to $current_log_level_name for IP $ip...level${RESET}) for IP ${ip_array[*]}. Current castor.log size is ${BOLD_GREEN}$(format_size "$final_size")${RESET} after ${YELLOW}$duration${RESET} seconds (${YELLOW}$duration_formatted${RESET})."
                debug_msg "curl --user \"$credentials\" -sS -X PUT -H \"Content-Type: application/json\" \"http://$ip:91/api/storage/nodes/_self/settings/log.nodeLogLevel?value=$current_log_level\ echo -e ""
            fi
   response=$(curl --user "$credentials" -sS -X PUT -H "Content-Type: application/json" \else
                echo -e "${GREEN}$(timestamp)${RESET}  "http://$ip:91/api/storage/nodes/_self/settings/log.nodeLogLevel?value=$current_log_level")
     Log level change is permanent until manually modified."
          debug_msg "Response: $response"  fi
        fi
    fi
}

# Run ifin [[detachable "$jq_or_grep" == "grep" ]]directly
if $detachable; then
    # Pass the main_script function to the screen session and store the output in a file
    reverted_log_level=$(echo "$responsedebug_msg "**********************************************************" | greptee -oP '"value":\s*\K[0-9]+')
       a "$output_log"
    debug_msg "Detach mode - Parameters passed to main_script:" | tee -a "$output_log"
    debug_msg "   else  Swarm IP: $swarm_ip" | tee -a "$output_log"
    debug_msg "       reverted_log_level=$(echo "$response" | "$jq_or_grep" -r '.value')
   Credentials: $(print_credentials "$credentials")"  | tee -a "$output_log"
    debug_msg "     New Log Level: $new_log_level" | tee -a "$output_log"
fi    debug_msg "     New log Level Name: $new_log_level_name" |   final_size=$(stat -c%s "$log_file" 2>/dev/null || echo 0)
                size_diff=$(( final_size - initial_size ))
  tee -a "$output_log"
    debug_msg "     Duration: $duration" | tee -a "$output_log"
    debug_msg "     Log Level Type: size$log_diff_formatted=$(format_size "$size_diff")
   level_type" | tee -a "$output_log"
    debug_msg "     Log File: duration_formatted=$(format_duration "$duration")

  $log_file" | tee -a "$output_log"
    debug_msg "     Initial Log File if [[ "$reverted_log_level" -eq "$current_log_level" ]]; then
   Size: $initial_size" | tee -a "$output_log"
    debug_msg "     Current Log           echo -e "Node log level for IP $ip reverted successfully back to ${BOLD_GREEN}${current_log_level_name}${RESET}."
       Level: $current_log_level" | tee -a "$output_log"
    debug_msg "     Cluster Name: $clusterName" | tee -a "$output_log"
    debug_msg "   else  jq_or_grep: $jq_or_grep" | tee -a "$output_log"
    debug_msg "     Detach: $detachable" | echotee -ea "Failed to revert node log level for IP $ip. Response: ${RED}$response${RESET}$output_log"
    debug_msg "     Debug: $debug" | tee    -a "$output_log"
    debug_msg "**********************************************************" | tee exit 1-a "$output_log"

    # Convert associative arrays to strings and pass them to the fiscreen session
    log_levels_string=$(declare -p log_levels)
    done

log_level_names_string=$(declare -p log_level_names)
    debug_msg       # Combine the log output for multiple IP addresses into a single summary
	"log_levels_string: $log_levels_string" | tee -a "$output_log"
    debug_msg "log_level_names_string: $log_level_names_string" | tee -a "$output_log"

    if (( size_diff < 0 ))command -v screen &>/dev/null; then
		echo -e "castor.log file was rotated." 	  echo -e else"Running in ${YELLOW}screen${RESET} detachable mode..."             echo -e "| tee -a "$output_log"
        screen -dmS castor_log_script bash -c "$(declare -f main_script timestamp echo -e "Approximate ${BOLD_GREEN}$size_diff_formatted${RESET} new logs were generated at log level ${BOLD_GREEN}debug_msg format_size format_duration check_jq determine_log_file print_credentials); main_script \"$swarm_ip\" \"$credentials\" \"$new_log_level\" \"$new_log_level_name${RESET} for IP ${ip_array[*]}. Current castor.log size is ${BOLD_GREEN}$(format_size "$final_size")${RESET} after $duration_formatted."
	    fi
        else
            echo "Log level change is permanent until manually modified."
        fi
    fi
}

# Run in detachable or directly
if $detachable; then
    # Pass the main_script function to the screen session and store the output in a file
    if command -v screenname\" \"$duration\" \"$log_level_type\" \"$clusterName\" \"$jq_or_grep\" \"$detachable\" \"$debug\" \"${log_levels_string}\" \"${log_level_names_string}\" \"${default_log_levels}\" \"${default_log_levels_name}\" | tee \"$output_log\""
        screen -r castor_log_script
        # Wait for the screen session to complete and then display the output log
        sleep 1
        while screen -list | grep -q "castor_log_script"; do
            sleep 1
        done
    elif command -v tmux &>/dev/null; then
        #echo screen -dmS indexer_script bash -c "$(declare -f main_script format_size format_duration check_jq debug); main_script \"$swarm_ip\" \"$credentials\" \"$new_log_level\" \"$new_log_level_name\" \"$duration\" \"$log_level_type\" \"$clusterName\" \"$jq_or_grep\" | tee \"$output_log\""-e "Running in ${YELLOW}tmux${RESET} detachable mode..." > "$output_log"  # Truncate log file to remove old entries

        # Create a temp script file
        temp_script="$SCRIPTDIR/castor_log_script.sh"

        # Write the script to a file to avoid printing function definitions
        cat screen<<EOF -dmS> indexer"$temp_script"
#!/bin/bash
-c "$(declare -f main_script timestamp debug_msg format_size format_duration check_jq); determine_log_file print_credentials)
main_script \"$swarm_ip\" \"$credentials\" \"$new_log_level\" \"$new_log_level_name\" \"$duration\" "$log_level_type" "$clusterName" "$jq_or_grep" "$detachable" "$debug" \"$log${log_levellevels_type\string}" \"$clusterName\"${log_level_names_string}" \"$jq${default_orlog_grep\levels}" \"$debug\"${default_log_levels_name}" | tee \-a "$output_log\"""
rm -f "$temp_script"               screen     # Remove the script file
tmux kill-session -rt indexercastor_log_script
EOF

  elif command -v tmux &>/dev/null; then # Ensure the script is executable
  # tmux new-session -d -s indexer_script "$(declare -f main_script format_size format_duration check_jq debug); main_script \"$swarm_ip\" \"$credentials\" \"$new_log_level\" \"$new_log_level_name\" \"$duration\" \"$log_level_type\" \"$clusterName\" \"$jq_or_grep\" | tee \"$output_log\"" chmod +x "$temp_script"

        # Start tmux session and execute the script inside
        tmux new-session -d -s indexercastor_log_script "$(declare -f main_script debug_msg format_size format_duration check_jq); main_script \"$swarm_ip\" \"$credentials\" \"$new_log_level\" \"$new_log_level_name\" \"$duration\" \"$log_level_type\" \"$clusterName\" \"$jq_or_grep\" \"$debug\" | tee \"$output_log\""bash $temp_script"

        # Attach session only if it's still running
        while tmux has-session -t castor_log_script 2>/dev/null; do
            tmux attach-session -t indexercastor_log_script
        done
else         echo "Error: Neither screen nor tmux available. Run without --detachable."
  # if tmux has-session -t castor_log_script 2>/dev/null; then
        #     tmux exit 1
attach-session -t castor_log_script
   fi      # Waitfi
for the screen session toelse
complete and then display the output log  echo "Error: Neither sleepscreen 1nor tmux available. Run  whilewithout screen -list | grep -q "indexer_script"; do-detachable."
        exit sleep 1
    donefi

    echo ""
    cat "$output_log"
else
    # main_script "$swarm_ip" "$credentials" "$new_log_level" "$duration" "$clusterName" "$jq_or_grep" | tee "$output_log"
    debug_msg "**********************************************************"
    debug_msg "Parameters passed to main_script:"
    debug_msg "Swarm IP: $swarm_ip"
    debug_msg "Credentials: $(print_credentials "$credentials")"
    debug_msg "New Log Level: $new_log_level"
    debug_msg "Duration: $duration"
    debug_msg "Cluster Name: $clusterName"
    debug_msg "jq_or_grep: $jq_or_grep"
    debug_msg "**********************************************************"
    debug_msg "Running main_script function..."
    main_script "$swarm_ip" "$credentials" "$new_log_level" "$new_log_level_name" "$duration" "$log_level_type" "$clusterName" "$jq_or_grep" | tee "$output_log"
fi

...