diff --git a/bitnami/logstash/7/debian-9/Dockerfile b/bitnami/logstash/7/debian-9/Dockerfile
deleted file mode 100644
index cbfd29c3bda7..000000000000
--- a/bitnami/logstash/7/debian-9/Dockerfile
+++ /dev/null
@@ -1,29 +0,0 @@
-FROM bitnami/minideb:stretch
-LABEL maintainer "Bitnami <containers@bitnami.com>"
-
-ENV HOME="/" \
-    OS_ARCH="amd64" \
-    OS_FLAVOUR="debian-9" \
-    OS_NAME="linux"
-
-COPY prebuildfs /
-# Install required system packages and dependencies
-RUN install_packages ca-certificates curl libc6 libgcc1 procps sudo unzip zlib1g
-RUN . ./libcomponent.sh && component_unpack "logstash" "7.5.2-0" --checksum c8052a71cc54dce0c3aecc2a30dd7f0a2de3619af0de81ab9e450fed29c4834f
-RUN . ./libcomponent.sh && component_unpack "java" "1.8.232-0" --checksum f4e5ff1d4fb13baf9bb2a4f2e5ffb328cf9eeb26d0b91214196e4473c2874adc
-RUN apt-get update && apt-get upgrade && \
-    rm -r /var/lib/apt/lists /var/cache/apt/archives
-RUN /build/install-gosu.sh
-
-COPY rootfs /
-RUN /postunpack.sh
-ENV BITNAMI_APP_NAME="logstash" \
-    BITNAMI_IMAGE_VERSION="7.5.2-debian-9-r1" \
-    PATH="/opt/bitnami/logstash/bin:/opt/bitnami/java/bin:$PATH"
-
-EXPOSE 8080
-
-WORKDIR /opt/bitnami/logstash
-USER 1001
-ENTRYPOINT [ "/entrypoint.sh" ]
-CMD [ "/run.sh" ]
diff --git a/bitnami/logstash/7/debian-9/docker-compose.yml b/bitnami/logstash/7/debian-9/docker-compose.yml
deleted file mode 100644
index 1d449e3a0e7b..000000000000
--- a/bitnami/logstash/7/debian-9/docker-compose.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-version: '2'
-services:
-  logstash:
-    image: bitnami/logstash:7
-    ports:
-      - 8080:8080
-    volumes:
-      - logstash_data:/bitnami
-volumes:
-  logstash_data:
-    driver: local
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/build/install-gosu.sh b/bitnami/logstash/7/debian-9/prebuildfs/build/install-gosu.sh
deleted file mode 100755
index 1756700daa89..000000000000
--- a/bitnami/logstash/7/debian-9/prebuildfs/build/install-gosu.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-VERSION="1.11"
-SHA256="0b843df6d86e270c5b0f5cbd3c326a04e18f4b7f9b8457fa497b0454c4b138d7"
-
-curl --silent -L "https://github.com/tianon/gosu/releases/download/${VERSION}/gosu-amd64" > "/usr/local/bin/gosu"
-echo "$SHA256" "/usr/local/bin/gosu" | sha256sum --check
-chmod u+x "/usr/local/bin/gosu"
-mkdir -p "/opt/bitnami/licenses"
-curl --silent -L "https://raw.githubusercontent.com/tianon/gosu/master/LICENSE" > "/opt/bitnami/licenses/gosu-${VERSION}.txt"
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/libbitnami.sh b/bitnami/logstash/7/debian-9/prebuildfs/libbitnami.sh
deleted file mode 100644
index 529c3fd4a3e2..000000000000
--- a/bitnami/logstash/7/debian-9/prebuildfs/libbitnami.sh
+++ /dev/null
@@ -1,50 +0,0 @@
-#!/bin/bash
-#
-# Bitnami custom library
-
-# Load Generic Libraries
-. /liblog.sh
-
-# Constants
-BOLD='\033[1m'
-
-# Functions
-
-########################
-# Print the welcome page
-# Globals:
-#   DISABLE_WELCOME_MESSAGE
-#   BITNAMI_APP_NAME
-# Arguments:
-#   None
-# Returns:
-#   None
-#########################
-print_welcome_page() {
-    if [[ -z "${DISABLE_WELCOME_MESSAGE:-}" ]]; then
-        if [[ -n "$BITNAMI_APP_NAME" ]]; then
-            print_image_welcome_page
-        fi
-    fi
-}
-
-########################
-# Print the welcome page for a Bitnami Docker image
-# Globals:
-#   BITNAMI_APP_NAME
-# Arguments:
-#   None
-# Returns:
-#   None
-#########################
-print_image_welcome_page() {
-    local github_url="https://github.com/bitnami/bitnami-docker-${BITNAMI_APP_NAME}"
-
-    log ""
-    log "${BOLD}Welcome to the Bitnami ${BITNAMI_APP_NAME} container${RESET}"
-    log "Subscribe to project updates by watching ${BOLD}${github_url}${RESET}"
-    log "Submit issues and feature requests at ${BOLD}${github_url}/issues${RESET}"
-    log "Send us your feedback at ${BOLD}containers@bitnami.com${RESET}"
-    log ""
-}
-
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/libcomponent.sh b/bitnami/logstash/7/debian-9/prebuildfs/libcomponent.sh
deleted file mode 100644
index 025288664f69..000000000000
--- a/bitnami/logstash/7/debian-9/prebuildfs/libcomponent.sh
+++ /dev/null
@@ -1,64 +0,0 @@
-#!/bin/bash
-#
-# Library for managing Bitnami components
-
-# Constants
-CACHE_ROOT="/tmp/bitnami/pkg/cache"
-DOWNLOAD_URL="https://downloads.bitnami.com/files/stacksmith"
-
-# Functions
-
-########################
-# Download and unpack a Bitnami package
-# Globals:
-#   OS_NAME
-#   OS_ARCH
-#   OS_FLAVOUR
-# Arguments:
-#   $1 - component's name
-#   $2 - component's version
-# Returns:
-#   None
-#########################
-component_unpack() {
-    local name="${1:?name is required}"
-    local version="${2:?version is required}"
-    local base_name="${name}-${version}-${OS_NAME}-${OS_ARCH}-${OS_FLAVOUR}"
-    local package_sha256=""
-
-    # Validate arguments
-    shift 2
-    while [ "$#" -gt 0 ]; do
-        case "$1" in
-            -c|--checksum)
-                shift
-                package_sha256="${1:?missing package checksum}"
-                ;;
-            *)
-                echo "Invalid command line flag $1" >&2
-                return 1
-                ;;
-        esac
-        shift
-    done
-
-    echo "Downloading $base_name package"
-    if [ -f "${CACHE_ROOT}/${base_name}.tar.gz" ]; then
-        echo "${CACHE_ROOT}/${base_name}.tar.gz already exists, skipping download."
-        cp "${CACHE_ROOT}/${base_name}.tar.gz" .
-        rm "${CACHE_ROOT}/${base_name}.tar.gz"
-        if [ -f "${CACHE_ROOT}/${base_name}.tar.gz.sha256" ]; then
-            echo "Using the local sha256 from ${CACHE_ROOT}/${base_name}.tar.gz.sha256"
-            package_sha256="$(< "${CACHE_ROOT}/${base_name}.tar.gz.sha256")"
-            rm "${CACHE_ROOT}/${base_name}.tar.gz.sha256"
-        fi
-    else
-	curl --remote-name --silent "${DOWNLOAD_URL}/${base_name}.tar.gz"
-    fi
-    if [ -n "$package_sha256" ]; then
-        echo "Verifying package integrity"
-        echo "$package_sha256  ${base_name}.tar.gz" | sha256sum --check -
-    fi
-    tar --directory /opt/bitnami --extract --gunzip --file "${base_name}.tar.gz" --no-same-owner --strip-components=2 "${base_name}/files/"
-    rm "${base_name}.tar.gz"
-}
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/libfile.sh b/bitnami/logstash/7/debian-9/prebuildfs/libfile.sh
deleted file mode 100644
index 12010f043e49..000000000000
--- a/bitnami/logstash/7/debian-9/prebuildfs/libfile.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-#
-# Library for managing files
-
-# Functions
-
-########################
-# Ensure a line exists in the file by replacing a matching line.
-# Arguments:
-#   $1 - filename
-#   $2 - line
-#   $3 - match
-# Returns:
-#   None
-#########################
-file_contains_line() {
-    local filename="${1:?filename is required}"
-    local line="${2:?line is required}"
-    local match="${3:?match is required}"
-
-    sed --in-place "s/^$match\$/$line/" "$filename"
-}
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/libfs.sh b/bitnami/logstash/7/debian-9/prebuildfs/libfs.sh
deleted file mode 100644
index 10a24735c096..000000000000
--- a/bitnami/logstash/7/debian-9/prebuildfs/libfs.sh
+++ /dev/null
@@ -1,129 +0,0 @@
-#!/bin/bash
-#
-# Library for file system actions
-
-# Load Generic Libraries
-. /liblog.sh
-
-# Functions
-
-########################
-# Ensure a file/directory is owned (user and group) but the given user
-# Arguments:
-#   $1 - filepath
-#   $2 - owner
-# Returns:
-#   None
-#########################
-owned_by() {
-    local path="${1:?path is missing}"
-    local owner="${2:?owner is missing}"
-
-    chown "$owner":"$owner" "$path"
-}
-
-########################
-# Ensure a directory exists and, optionally, is owned by the given user
-# Arguments:
-#   $1 - directory
-#   $2 - owner
-# Returns:
-#   None
-#########################
-ensure_dir_exists() {
-    local dir="${1:?directory is missing}"
-    local owner="${2:-}"
-
-    mkdir -p "${dir}"
-    if [[ -n $owner ]]; then
-        owned_by "$dir" "$owner"
-    fi
-}
-
-########################
-# Checks whether a directory is empty or not
-# Arguments:
-#   $1 - directory
-# Returns:
-#   Boolean
-#########################
-is_dir_empty() {
-    local dir="${1:?missing directory}"
-
-    if [[ ! -e "$dir" ]] || [[ -z "$(ls -A "$dir")" ]]; then
-        true
-    else
-        false
-    fi
-}
-
-########################
-# Configure permisions and ownership recursively
-# Globals:
-#   None
-# Arguments:
-#   $1 - paths (as a string).
-# Flags:
-#   -f|--file-mode - mode for directories.
-#   -d|--dir-mode - mode for files.
-#   -u|--user - user
-#   -g|--group - group
-# Returns:
-#   None
-#########################
-configure_permissions_ownership() {
-    local -r paths="${1:?paths is missing}"
-    local dir_mode=""
-    local file_mode=""
-    local user=""
-    local group=""
-
-    # Validate arguments
-    shift 1
-    while [ "$#" -gt 0 ]; do
-        case "$1" in
-            -f|--file-mode)
-                shift
-                file_mode="${1:?missing mode for files}"
-                ;;
-            -d|--dir-mode)
-                shift
-                dir_mode="${1:?missing mode for directories}"
-                ;;
-            -u|--user)
-                shift
-                user="${1:?missing user}"
-                ;;
-            -g|--group)
-                shift
-                group="${1:?missing group}"
-                ;;
-            *)
-                echo "Invalid command line flag $1" >&2
-                return 1
-                ;;
-        esac
-        shift
-    done
-
-    read -r -a filepaths <<< "$paths"
-    for p in "${filepaths[@]}"; do
-        if [[ -e "$p" ]]; then
-            if [[ -n $dir_mode ]]; then
-                find -L "$p" -type d -exec chmod "$dir_mode" {} \;
-            fi
-            if [[ -n $file_mode ]]; then
-                find -L "$p" -type f -exec chmod "$file_mode" {} \;
-            fi
-            if [[ -n $user ]] && [[ -n $group ]]; then
-                chown -LR "$user":"$group" "$p"
-            elif [[ -n $user ]] && [[ -z $group ]]; then
-                chown -LR "$user" "$p"
-            elif [[ -z $user ]] && [[ -n $group ]]; then
-                chgrp -LR "$group" "$p"
-            fi
-        else
-            stderr_print "$p does not exist"
-        fi
-    done
-}
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/liblog.sh b/bitnami/logstash/7/debian-9/prebuildfs/liblog.sh
deleted file mode 100644
index 04118273394a..000000000000
--- a/bitnami/logstash/7/debian-9/prebuildfs/liblog.sh
+++ /dev/null
@@ -1,83 +0,0 @@
-#!/bin/bash
-#
-# Library for logging functions
-
-# Constants
-RESET='\033[0m'
-RED='\033[38;5;1m'
-GREEN='\033[38;5;2m'
-YELLOW='\033[38;5;3m'
-MAGENTA='\033[38;5;5m'
-CYAN='\033[38;5;6m'
-
-# Functions
-
-########################
-# Print to STDERR
-# Arguments:
-#   Message to print
-# Returns:
-#   None
-#########################
-stderr_print() {
-    printf "%b\\n" "${*}" >&2
-}
-
-########################
-# Log message
-# Arguments:
-#   Message to log
-# Returns:
-#   None
-#########################
-log() {
-    stderr_print "${CYAN}${MODULE:-} ${MAGENTA}$(date "+%T.%2N ")${RESET}${*}"
-}
-########################
-# Log an 'info' message
-# Arguments:
-#   Message to log
-# Returns:
-#   None
-#########################
-info() {
-    log "${GREEN}INFO ${RESET} ==> ${*}"
-}
-########################
-# Log message
-# Arguments:
-#   Message to log
-# Returns:
-#   None
-#########################
-warn() {
-    log "${YELLOW}WARN ${RESET} ==> ${*}"
-}
-########################
-# Log an 'error' message
-# Arguments:
-#   Message to log
-# Returns:
-#   None
-#########################
-error() {
-    log "${RED}ERROR${RESET} ==> ${*}"
-}
-########################
-# Log a 'debug' message
-# Globals:
-#   BITNAMI_DEBUG
-# Arguments:
-#   None
-# Returns:
-#   None
-#########################
-debug() {
-    # 'is_boolean_yes' is defined in libvalidations.sh, but depends on this file so we cannot source it
-    local -r bool="${BITNAMI_DEBUG:-false}"
-    # comparison is performed without regard to the case of alphabetic characters
-    shopt -s nocasematch
-    if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
-        log "${MAGENTA}DEBUG${RESET} ==> ${*}"
-    fi
-}
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/libnet.sh b/bitnami/logstash/7/debian-9/prebuildfs/libnet.sh
deleted file mode 100644
index f884b7661fd7..000000000000
--- a/bitnami/logstash/7/debian-9/prebuildfs/libnet.sh
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/bin/bash
-#
-# Library for network functions
-
-# Functions
-
-########################
-# Resolve dns
-# Arguments:
-#   $1 - Hostname to resolve
-# Returns:
-#   IP
-#########################
-dns_lookup() {
-    local host="${1:?host is missing}"
-    getent ahosts "$host" | awk '/STREAM/ {print $1 }'
-}
-
-########################
-# Get machine's IP
-# Arguments:
-#   None
-# Returns:
-#   Machine IP
-#########################
-get_machine_ip() {
-    dns_lookup "$(hostname)"
-}
-
-########################
-# Check if the provided argument is a resolved hostname
-# Arguments:
-#   $1 - Value to check
-# Returns:
-#   Boolean
-#########################
-is_hostname_resolved() {
-    local -r host="${1:?missing value}"
-    if [[ -n "$(dns_lookup "$host")" ]]; then
-        true
-    else
-        false
-    fi
-}
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/libos.sh b/bitnami/logstash/7/debian-9/prebuildfs/libos.sh
deleted file mode 100644
index 1a5ba3bb2a64..000000000000
--- a/bitnami/logstash/7/debian-9/prebuildfs/libos.sh
+++ /dev/null
@@ -1,132 +0,0 @@
-#!/bin/bash
-#
-# Library for operating system actions
-
-# Functions
-
-########################
-# Check if an user exists in the system
-# Arguments:
-#   $1 - user
-# Returns:
-#   Boolean
-#########################
-user_exists() {
-    local user="${1:?user is missing}"
-    id "$user" >/dev/null 2>&1
-}
-
-########################
-# Check if a group exists in the system
-# Arguments:
-#   $1 - group
-# Returns:
-#   Boolean
-#########################
-group_exists() {
-    local group="${1:?group is missing}"
-    getent group "$group" >/dev/null 2>&1
-}
-
-########################
-# Create a group in the system if it does not exist already
-# Arguments:
-#   $1 - group
-# Returns:
-#   None
-#########################
-ensure_group_exists() {
-    local group="${1:?group is missing}"
-
-    if ! group_exists "$group"; then
-        groupadd "$group" >/dev/null 2>&1
-    fi
-}
-
-########################
-# Create an user in the system if it does not exist already
-# Arguments:
-#   $1 - user
-#   $2 - group
-# Returns:
-#   None
-#########################
-ensure_user_exists() {
-    local user="${1:?user is missing}"
-    local group="${2:-}"
-
-    if ! user_exists "$user"; then
-	useradd "$user" >/dev/null 2>&1
-        if [[ -n "$group" ]]; then
-            ensure_group_exists "$group"
-            usermod -a -G "$group" "$user" >/dev/null 2>&1
-        fi
-    fi
-}
-
-########################
-# Check if the script is currently running as root
-# Arguments:
-#   $1 - user
-#   $2 - group
-# Returns:
-#   Boolean
-#########################
-am_i_root() {
-    if [[ "$(id -u)" = "0" ]]; then
-        true
-    else
-	false
-    fi
-}
-
-########################
-# Get total memory available
-# Arguments:
-#   None
-# Returns:
-#   Memory in bytes
-#########################
-get_total_memory() {
-    echo $(($(grep MemTotal /proc/meminfo | awk '{print $2}') / 1024))
-}
-
-#########################
-# Redirects output to /dev/null if debug mode is disabled
-# Globals:
-#   BITNAMI_DEBUG
-# Arguments:
-#   $@ - Command to execute
-# Returns:
-#   None
-#########################
-debug_execute() {
-    if ${BITNAMI_DEBUG:-false}; then
-        "$@"
-    else
-        "$@" >/dev/null 2>&1
-    fi
-}
-
-########################
-# Retries a command a given number of times
-# Arguments:
-#   $1 - cmd (as a string)
-#   $2 - max retries. Default: 12
-#   $3 - sleep between retries (in seconds). Default: 5
-# Returns:
-#   Boolean
-#########################
-retry_while() {
-    local -r cmd="${1:?cmd is missing}"
-    local -r retries="${2:-12}"
-    local -r sleep_time="${3:-5}"
-    local return_value=1
-
-    read -r -a command <<< "$cmd"
-    for ((i = 1 ; i <= retries ; i+=1 )); do
-        "${command[@]}" && return_value=0 && break
-        sleep "$sleep_time"
-    done
-    return $return_value
-}
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/libservice.sh b/bitnami/logstash/7/debian-9/prebuildfs/libservice.sh
deleted file mode 100644
index 0a83cd3d927f..000000000000
--- a/bitnami/logstash/7/debian-9/prebuildfs/libservice.sh
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/bin/bash
-#
-# Library for managing services
-
-# Functions
-
-########################
-# Read the provided pid file and returns a PID
-# Arguments:
-#   $1 - Pid file
-# Returns:
-#   PID
-#########################
-get_pid_from_file() {
-    local pid_file="${1:?pid file is missing}"
-
-    if [[ -f "$pid_file" ]]; then
-        if [[ -n "$(< "$pid_file")" ]] && [[ "$(< "$pid_file")" -gt 0 ]]; then
-            echo "$(< "$pid_file")"
-	fi
-    fi
-}
-
-########################
-# Check if a provided PID corresponds to a running service
-# Arguments:
-#   $1 - PID
-# Returns:
-#   Boolean
-#########################
-is_service_running() {
-    local pid="${1:?pid is missing}"
-
-    kill -0 "$pid" 2>/dev/null
-}
-
-########################
-# Stop a service by sending a termination signal to its pid
-# Arguments:
-#   $1 - Pid file
-# Returns:
-#   None
-#########################
-stop_service_using_pid() {
-    local pid_file="${1:?pid file is missing}"
-    local pid
-
-    pid="$(get_pid_from_file "$pid_file")"
-    [[ -z "$pid" ]] || ! is_service_running "$pid" && return
-
-    kill "$pid"
-    local counter=10
-    while [[ "$counter" -ne 0 ]] && is_service_running "$pid"; do
-        sleep 1
-        counter=$((counter - 1))
-    done
-}
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/libvalidations.sh b/bitnami/logstash/7/debian-9/prebuildfs/libvalidations.sh
deleted file mode 100644
index ef9aaf0cf31f..000000000000
--- a/bitnami/logstash/7/debian-9/prebuildfs/libvalidations.sh
+++ /dev/null
@@ -1,246 +0,0 @@
-#!/bin/bash
-#
-# Validation functions library
-
-# Load Generic Libraries
-. /liblog.sh
-
-# Functions
-
-########################
-# Check if the provided argument is an integer
-# Arguments:
-#   $1 - Value to check
-# Returns:
-#   Boolean
-#########################
-is_int() {
-    local -r int="${1:?missing value}"
-    if [[ "$int" =~ ^-?[0-9]+ ]]; then
-        true
-    else
-        false
-    fi
-}
-
-########################
-# Check if the provided argument is a positive integer
-# Arguments:
-#   $1 - Value to check
-# Returns:
-#   Boolean
-#########################
-is_positive_int() {
-    local -r int="${1:?missing value}"
-    if is_int "$int" && (( "${int}" >= 0 )); then
-        true
-    else
-        false
-    fi
-}
-
-########################
-# Check if the provided argument is a boolean or is the string 'yes/true'
-# Arguments:
-#   $1 - Value to check
-# Returns:
-#   Boolean
-#########################
-is_boolean_yes() {
-    local -r bool="${1:-}"
-    # comparison is performed without regard to the case of alphabetic characters
-    shopt -s nocasematch
-    if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
-        true
-    else
-        false
-    fi
-}
-
-########################
-# Check if the provided argument is a boolean yes/no value
-# Arguments:
-#   $1 - Value to check
-# Returns:
-#   Boolean
-#########################
-is_yes_no_value() {
-    local -r bool="${1:-}"
-    if [[ "$bool" =~ ^(yes|no)$ ]]; then
-        true
-    else
-        false
-    fi
-}
-
-########################
-# Check if the provided argument is a boolean true/false value
-# Arguments:
-#   $1 - Value to check
-# Returns:
-#   Boolean
-#########################
-is_true_false_value() {
-    local -r bool="${1:-}"
-    if [[ "$bool" =~ ^(true|false)$ ]]; then
-        true
-    else
-        false
-    fi
-}
-
-########################
-# Check if the provided argument is an empty string or not defined
-# Arguments:
-#   $1 - Value to check
-# Returns:
-#   Boolean
-#########################
-is_empty_value() {
-    local -r val="${1:-}"
-    if [[ -z "$val" ]]; then
-        true
-    else
-        false
-    fi
-}
-
-########################
-# Validate if the provided argument is a valid port
-# Arguments:
-#   $1 - Port to validate
-# Returns:
-#   Boolean and error message
-#########################
-validate_port() {
-    local value
-    local unprivileged=0
-
-    # Parse flags
-    while [[ "$#" -gt 0 ]]; do
-        case "$1" in
-            -unprivileged)
-                unprivileged=1
-                ;;
-            --)
-                shift
-                break
-                ;;
-            -*)
-                stderr_print "unrecognized flag $1"
-                return 1
-                ;;
-            *)
-                break
-                ;;
-        esac
-        shift
-    done
-
-    if [[ "$#" -gt 1 ]]; then
-        echo "too many arguments provided"
-        return 2
-    elif [[ "$#" -eq 0 ]]; then
-        stderr_print "missing port argument"
-        return 1
-    else
-        value=$1
-    fi
-
-    if [[ -z "$value" ]]; then
-        echo "the value is empty"
-        return 1
-    else
-        if ! is_int "$value"; then
-            echo "value is not an integer"
-            return 2
-        elif [[ "$value" -lt 0 ]]; then
-            echo "negative value provided"
-            return 2
-        elif [[ "$value" -gt 65535 ]]; then
-            echo "requested port is greater than 65535"
-            return 2
-        elif [[ "$unprivileged" = 1 && "$value" -lt 1024 ]]; then
-            echo "privileged port requested"
-            return 3
-        fi
-    fi
-}
-
-########################
-# Validate if the provided argument is a valid IPv4 address
-# Arguments:
-#   $1 - IP to validate
-# Returns:
-#   Boolean
-#########################
-validate_ipv4() {
-    local ip="${1:?ip is missing}"
-    local stat=1
-
-    if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
-	read -r -a ip_array <<< "$(tr '.' ' ' <<< "$ip")"
-        [[ ${ip_array[0]} -le 255 && ${ip_array[1]} -le 255 \
-            && ${ip_array[2]} -le 255 && ${ip_array[3]} -le 255 ]]
-        stat=$?
-    fi
-    return $stat
-}
-
-########################
-# Validate a string format
-# Arguments:
-#   $1 - String to validate
-# Returns:
-#   Boolean
-#########################
-validate_string() {
-    local string
-    local min_length=-1
-    local max_length=-1
-
-    # Parse flags
-    while [ "$#" -gt 0 ]; do
-        case "$1" in
-            -min-length)
-                shift
-                min_length=${1:-}
-                ;;
-            -max-length)
-                shift
-                max_length=${1:-}
-                ;;
-            --)
-                shift
-                break
-                ;;
-            -*)
-                stderr_print "unrecognized flag $1"
-                return 1
-                ;;
-            *)
-                break
-                ;;
-        esac
-        shift
-    done
-
-    if [ "$#" -gt 1 ]; then
-        stderr_print "too many arguments provided"
-        return 2
-    elif [ "$#" -eq 0 ]; then
-        stderr_print "missing string"
-        return 1
-    else
-        string=$1
-    fi
-
-    if [[ "$min_length" -ge 0 ]] && [[ "${#string}" -lt "$min_length" ]]; then
-        echo "string length is less than $min_length"
-        return 1
-    fi
-    if [[ "$max_length" -ge 0 ]] && [[ "${#string}" -gt "$max_length" ]]; then
-        echo "string length is great than $max_length"
-        return 1
-    fi
-}
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/libversion.sh b/bitnami/logstash/7/debian-9/prebuildfs/libversion.sh
deleted file mode 100644
index b16090cfe1f4..000000000000
--- a/bitnami/logstash/7/debian-9/prebuildfs/libversion.sh
+++ /dev/null
@@ -1,47 +0,0 @@
-#!/bin/bash
-#
-# Library for managing versions strings
-
-# Load Generic Libraries
-. ./liblog.sh
-
-# Functions
-########################
-# Gets semantic version 
-# Arguments:
-#   $1 - version: string to extract major.minor.patch
-#   $2 - section: 1 to extract major, 2 to extract minor, 3 to extract patch
-# Returns:
-#   array with the major, minor and release
-#########################
-get_sematic_version () {
-    local version="${1:?version is required}"
-    local section="${2:?section is required}"
-    local -a version_sections
-
-    #Regex to parse versions: x.y.z
-    local -r regex='([0-9]+)(\.([0-9]+)(\.([0-9]+))?)?'
-
-    if [[ "$version" =~ $regex ]]; then
-        local i=1
-        local j=1
-        local n=${#BASH_REMATCH[*]}
-
-        while [[ $i -lt $n ]]; do
-            if [[ -n "${BASH_REMATCH[$i]}" ]] && [[ "${BASH_REMATCH[$i]:0:1}" != '.' ]];  then
-                version_sections[$j]=${BASH_REMATCH[$i]}
-                ((j++))
-            fi
-            ((i++))
-        done
-
-        local number_regex='^[0-9]+$'
-        if [[ "$section" =~ $number_regex ]] && (( $section > 0 )) && (( $section <= 3 )); then
-             echo "${version_sections[$section]}"
-             return
-        else
-            stderr_print "Section allowed values are: 1, 2, and 3"
-            return 1
-        fi
-    fi
-}
diff --git a/bitnami/logstash/7/debian-9/prebuildfs/opt/bitnami/.exists b/bitnami/logstash/7/debian-9/prebuildfs/opt/bitnami/.exists
deleted file mode 100644
index e69de29bb2d1..000000000000
diff --git a/bitnami/logstash/7/debian-9/rootfs/entrypoint.sh b/bitnami/logstash/7/debian-9/rootfs/entrypoint.sh
deleted file mode 100755
index 8c74d8d041a0..000000000000
--- a/bitnami/logstash/7/debian-9/rootfs/entrypoint.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/bash
-
-# shellcheck disable=SC1091
-
-set -o errexit
-set -o nounset
-set -o pipefail
-#set -o xtrace # Uncomment this line for debugging purpose
-
-# Load libraries
-. /libbitnami.sh
-. /liblog.sh
-. /liblogstash.sh
-
-# Load Logstash environment variables
-eval "$(logstash_env)"
-
-print_welcome_page
-
-if [[ "$*" = *"/run.sh"* ]]; then
-    info "** Starting Logstash setup **"
-    /setup.sh
-    info "** Logstash setup finished! **"
-fi
-
-echo ""
-exec "$@"
diff --git a/bitnami/logstash/7/debian-9/rootfs/liblogstash.sh b/bitnami/logstash/7/debian-9/rootfs/liblogstash.sh
deleted file mode 100644
index 9084ee1cf846..000000000000
--- a/bitnami/logstash/7/debian-9/rootfs/liblogstash.sh
+++ /dev/null
@@ -1,143 +0,0 @@
-#!/bin/bash
-#
-# Bitnami Logstash library
-
-# shellcheck disable=SC1090
-# shellcheck disable=SC1091
-
-# Load Generic Libraries
-. /liblog.sh
-. /libvalidations.sh
-. /libos.sh
-. /libfs.sh
-
-########################
-# Loads global variables used on LogstashLogstash configuration.
-# Globals:
-# Arguments:
-#   None
-# Returns:
-#   Series of exports to be used as 'eval' arguments
-#########################
-logstash_env() {
-    cat <<"EOF"
-# Bitnami debug
-export MODULE=logstash
-export BITNAMI_DEBUG="${BITNAMI_DEBUG:-false}"
-
-## Paths
-export LOGSTASH_BASE_DIR="/opt/bitnami/logstash"
-export LOGSTASH_VOLUME_DIR="${LOGSTASH_VOLUME_DIR:-/bitnami/logstash}"
-export LOGSTASH_DATA_DIR="${LOGSTASH_BASE_DIR}/data"
-export LOGSTASH_CONF_DIR="${LOGSTASH_BASE_DIR}/config"
-export LOGSTASH_BIN_DIR="${LOGSTASH_BASE_DIR}/bin"
-export LOGSTASH_LOG_DIR="${LOGSTASH_BASE_DIR}/logs"
-export LOGSTASH_CONF_FILENAME="${LOGSTASH_CONF_FILENAME:-default_config.conf}"
-export LOGSTASH_CONF_FILE="${LOGSTASH_CONF_DIR}/${LOGSTASH_CONF_FILENAME}"
-export LOGSTASH_LOG_FILE="${LOGSTASH_LOG_DIR}/logstash-plain.log"
-export LOGSTASH_MOUNTED_CONF_DIR="${LOGSTASH_VOLUME_DIR}/config"
-
-## Users
-export LOGSTASH_DAEMON_USER="logstash"
-export LOGSTASH_DAEMON_GROUP="logstash"
-
-## Exposed
-export LOGSTASH_API_PORT_NUMBER="${LOGSTASH_API_PORT_NUMBER:-9600}"
-export LOGSTASH_CONF_STRING="${LOGSTASH_CONF_STRING:-}"
-export LOGSTASH_EXPOSE_API="${LOGSTASH_EXPOSE_API:-no}"
-EOF
-}
-
-########################
-# Ensure Logstash is initialized
-# Globals:
-#   LOGSTASH_*
-# Arguments:
-#   None
-# Returns:
-#   None
-#########################
-logstash_create_dummy_config_file() {
-    info "Creating dummy config file"
-    cat > "$LOGSTASH_CONF_FILE" <<EOF
-input {
-  http { port => 8080 }
-}
-
-output {
-  stdout {}
-}
-EOF
-}
-
-########################
-# Validate settings in Logstash environment variables
-# Globals:
-#   DB_*
-# Arguments:
-#   None
-# Returns:
-#   None
-#########################
-logstash_validate() {
-    debug "Validating settings in LOGSTASH_* env vars..."
-    local error_code=0
-
-    # Auxiliary functions
-    print_validation_error() {
-        error "$1"
-        error_code=1
-    }
-
-    if ! err=$(validate_port "$LOGSTASH_API_PORT_NUMBER"); then
-        print_validation_error "An invalid port was specified in the environment variable LOGSTASH_API_PORT_NUMBER: $err"
-    fi
-
-    if ! is_yes_no_value "$LOGSTASH_EXPOSE_API"; then
-        print_validation_error "The values allowed for LOGSTASH_EXPOSE_API are: yes or no"
-    fi
-
-    [[ "$error_code" -eq 0 ]] || exit "$error_code"
-}
-
-########################
-# Copy mounted configuration files
-# Globals:
-#   LOGSTASH_*
-# Arguments:
-#   None
-# Returns:
-#   None
-#########################
-logstash_copy_mounted_config() {
-    if ! is_dir_empty "$LOGSTASH_MOUNTED_CONF_DIR"; then
-        info "Mounted config directory detected"
-        cp -Lr "$LOGSTASH_MOUNTED_CONF_DIR"/* "$LOGSTASH_CONF_DIR"
-    fi
-}
-
-########################
-# Ensure Logstash is initialized
-# Globals:
-#   LOGSTASH_*
-# Arguments:
-#   None
-# Returns:
-#   None
-#########################
-logstash_initialize() {
-    info "Initializing Logstash server..."
-
-    am_i_root && chown -LR "$LOGSTASH_DAEMON_USER":"$LOGSTASH_DAEMON_GROUP" "$LOGSTASH_LOG_DIR" "$LOGSTASH_CONF_DIR" "$LOGSTASH_BIN_DIR" "$LOGSTASH_LIB_DIR" "$LOGSTASH_DATA_DIR"
-
-    if [[ -z "$LOGSTASH_CONF_STRING" ]]; then
-        logstash_copy_mounted_config
-
-        if [[ -e "$LOGSTASH_CONF_FILE" ]]; then
-            info "Config file detected."
-        else
-            info "Deploying Logstash with dummy config file..."
-            logstash_create_dummy_config_file
-        fi
-    fi
-}
diff --git a/bitnami/logstash/7/debian-9/rootfs/licenses/licenses.txt b/bitnami/logstash/7/debian-9/rootfs/licenses/licenses.txt
deleted file mode 100644
index c76ba31f3b8a..000000000000
--- a/bitnami/logstash/7/debian-9/rootfs/licenses/licenses.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-Bitnami containers ship with software bundles. You can find the licenses under:
-/opt/bitnami/nami/COPYING
-/opt/bitnami/[name-of-bundle]/licenses/[bundle-version].txt
diff --git a/bitnami/logstash/7/debian-9/rootfs/postunpack.sh b/bitnami/logstash/7/debian-9/rootfs/postunpack.sh
deleted file mode 100755
index 47d992f528c7..000000000000
--- a/bitnami/logstash/7/debian-9/rootfs/postunpack.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/bash
-
-# shellcheck disable=SC1091
-
-set -o errexit
-set -o nounset
-set -o pipefail
-# set -o xtrace # Uncomment this line for debugging purpose
-
-# Load libraries
-. /libfs.sh
-. /liblogstash.sh
-
-# Load Logstash environment variables
-eval "$(logstash_env)"
-
-for dir in "$LOGSTASH_CONF_DIR" "$LOGSTASH_LOG_DIR" "$LOGSTASH_MOUNTED_CONF_DIR" "$LOGSTASH_VOLUME_DIR" "$LOGSTASH_DATA_DIR"; do
-    ensure_dir_exists "$dir"
-    chmod -R g+rwX "$dir"
-done
-
diff --git a/bitnami/logstash/7/debian-9/rootfs/run.sh b/bitnami/logstash/7/debian-9/rootfs/run.sh
deleted file mode 100755
index 8ed69329b30f..000000000000
--- a/bitnami/logstash/7/debian-9/rootfs/run.sh
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/bin/bash
-
-# shellcheck disable=SC1091
-
-set -o errexit
-set -o nounset
-set -o pipefail
-# set -o xtrace # Uncomment this line for debugging purpose
-
-# Load libraries
-. /liblog.sh
-. /liblogstash.sh
-
-# Load Logstash environment variables
-eval "$(logstash_env)"
-
-info "** Starting Logstash **"
-
-if [[ -n "$LOGSTASH_CONF_STRING" ]]; then
-    info "Starting logstash using config string"
-    args=( "-e"  "$LOGSTASH_CONF_STRING" )
-else
-    info "Starting logstash using config file"
-    args=( "-f" "$LOGSTASH_CONF_FILE" )
-fi
-
-is_boolean_yes "$LOGSTASH_EXPOSE_API" && args+=( "--http.host" "0.0.0.0" "--http.port" "$LOGSTASH_API_PORT_NUMBER" )
-
-if am_i_root; then
-    exec gosu "$LOGSTASH_DAEMON_USER" "${LOGSTASH_BIN_DIR}/logstash" "${args[@]}"
-else
-    exec "${LOGSTASH_BIN_DIR}/logstash" "${args[@]}"
-fi
diff --git a/bitnami/logstash/7/debian-9/rootfs/setup.sh b/bitnami/logstash/7/debian-9/rootfs/setup.sh
deleted file mode 100755
index aa1d965dff28..000000000000
--- a/bitnami/logstash/7/debian-9/rootfs/setup.sh
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/bin/bash
-
-# shellcheck disable=SC1091
-
-set -o errexit
-set -o nounset
-set -o pipefail
-# set -o xtrace # Uncomment this line for debugging purpose
-
-# Load libraries
-. /liblogstash.sh
-
-# Load Logstash environment variables
-eval "$(logstash_env)"
-
-# Ensure Logstash environment variables are valid
-logstash_validate
-
-# Ensure 'daemon' user exists when running as 'root'
-am_i_root && ensure_user_exists "$LOGSTASH_DAEMON_USER" "$LOGSTASH_DAEMON_GROUP"
-
-# Ensure Logstash is initialized
-logstash_initialize