From df64e691309752e20bf98db9470e75a8e3890d49 Mon Sep 17 00:00:00 2001
From: Bitnami Bot <bitnami.bot@broadcom.com>
Date: Wed, 25 Feb 2026 13:02:12 +0100
Subject: [PATCH] [bitnami/mastodon] Release 4.5.7-debian-12-r2 (#91105)

Signed-off-by: Bitnami Bot <bitnami.bot@broadcom.com>
---
 bitnami/mastodon/4.5/debian-12/Dockerfile     |   8 +-
 .../bitnami/scripts/libpostgresqlclient.sh    | 424 ++++++++++++++++++
 .../bitnami/scripts/postgresql-client-env.sh  |  88 ++++
 .../scripts/postgresql-client/setup.sh        |  21 +
 4 files changed, 537 insertions(+), 4 deletions(-)
 create mode 100644 bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/libpostgresqlclient.sh
 create mode 100644 bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/postgresql-client-env.sh
 create mode 100755 bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/postgresql-client/setup.sh

diff --git a/bitnami/mastodon/4.5/debian-12/Dockerfile b/bitnami/mastodon/4.5/debian-12/Dockerfile
index bae44bf1f65b..58599319ef2e 100644
--- a/bitnami/mastodon/4.5/debian-12/Dockerfile
+++ b/bitnami/mastodon/4.5/debian-12/Dockerfile
@@ -7,7 +7,7 @@ ARG DOWNLOADS_URL="downloads.bitnami.com/files/stacksmith"
 ARG TARGETARCH
 
 LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bookworm" \
-      org.opencontainers.image.created="2026-02-25T05:46:18Z" \
+      org.opencontainers.image.created="2026-02-25T11:18:20Z" \
       org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
       org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/mastodon/README.md" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/mastodon" \
@@ -34,7 +34,7 @@ RUN --mount=type=secret,id=downloads_url,env=SECRET_DOWNLOADS_URL \
       "wait-for-port-1.0.10-7-linux-${OS_ARCH}-debian-12" \
       "redis-client-8.6.1-0-linux-${OS_ARCH}-debian-12" \
       "ruby-3.4.8-3-linux-${OS_ARCH}-debian-12" \
-      "mastodon-4.5.7-0-linux-${OS_ARCH}-debian-12" \
+      "mastodon-4.5.7-1-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
@@ -54,8 +54,8 @@ COPY rootfs /
 RUN /opt/bitnami/scripts/mastodon/postunpack.sh
 ENV APP_VERSION="4.5.7" \
     BITNAMI_APP_NAME="mastodon" \
-    IMAGE_REVISION="1" \
-    LD_LIBRARY_PATH="/opt/bitnami/common/lib:$LD_LIBRARY_PATH" \
+    IMAGE_REVISION="2" \
+    LD_LIBRARY_PATH="/opt/bitnami/postgresql/lib:$LD_LIBRARY_PATH" \
     PATH="/opt/bitnami/common/bin:/opt/bitnami/node/bin:/opt/bitnami/python/bin:/opt/bitnami/postgresql/bin:/opt/bitnami/redis/bin:/opt/bitnami/ruby/bin:/opt/bitnami/mastodon/bin:$PATH"
 
 EXPOSE 3000
diff --git a/bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/libpostgresqlclient.sh b/bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/libpostgresqlclient.sh
new file mode 100644
index 000000000000..65238dfff60b
--- /dev/null
+++ b/bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/libpostgresqlclient.sh
@@ -0,0 +1,424 @@
+#!/bin/bash
+# Copyright Broadcom, Inc. All Rights Reserved.
+# SPDX-License-Identifier: APACHE-2.0
+#
+# Bitnami PostgreSQL Client library
+
+# shellcheck disable=SC1091
+
+# Load Generic Libraries
+. /opt/bitnami/scripts/liblog.sh
+. /opt/bitnami/scripts/libos.sh
+. /opt/bitnami/scripts/libvalidations.sh
+
+########################
+# Validate settings in POSTGRESQL_CLIENT_* environment variables
+# Globals:
+#   POSTGRESQL_CLIENT_*
+# Arguments:
+#   None
+# Returns:
+#   None
+#########################
+postgresql_client_validate() {
+    info "Validating settings in POSTGRESQL_CLIENT_* env vars"
+    local error_code=0
+
+    # Auxiliary functions
+    print_validation_error() {
+        error "$1"
+        error_code=1
+    }
+
+    empty_password_enabled_warn() {
+        warn "You set the environment variable ALLOW_EMPTY_PASSWORD=${ALLOW_EMPTY_PASSWORD}. For safety reasons, do not use this flag in a production environment."
+    }
+    empty_password_error() {
+        print_validation_error "The $1 environment variable is empty or not set. Set the environment variable ALLOW_EMPTY_PASSWORD=yes to allow the container to be started with blank passwords. This is recommended only for development."
+    }
+
+    # Only validate environment variables if any action needs to be performed
+    local -a database_names
+    read -r -a database_names <<< "$(tr ',;' ' ' <<< "$POSTGRESQL_CLIENT_CREATE_DATABASE_NAMES")"
+    if [[ -n "$POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME" || "${#database_names[@]}" -gt 0 ]]; then
+        if is_boolean_yes "$ALLOW_EMPTY_PASSWORD"; then
+            empty_password_enabled_warn
+        else
+            if [[ -z "$POSTGRESQL_CLIENT_POSTGRES_PASSWORD" ]]; then
+                empty_password_error "POSTGRESQL_CLIENT_POSTGRES_PASSWORD"
+            fi
+            if [[ -n "$POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME" ]] && [[ -z "$POSTGRESQL_CLIENT_CREATE_DATABASE_PASSWORD" ]]; then
+                empty_password_error "POSTGRESQL_CLIENT_CREATE_DATABASE_PASSWORD"
+            fi
+        fi
+    fi
+    # When enabling extensions, the DB name must be provided
+    local -a extensions
+    read -r -a extensions <<< "$(tr ',;' ' ' <<< "$POSTGRESQL_CLIENT_CREATE_DATABASE_EXTENSIONS")"
+    if [[ "${#database_names[@]}" -le 0 && "${#extensions[@]}" -gt 0 ]]; then
+        print_validation_error "POSTGRESQL_CLIENT_CREATE_DATABASE_EXTENSIONS requires POSTGRESQL_CLIENT_CREATE_DATABASE_NAMES to be set."
+    fi
+    return "$error_code"
+}
+
+########################
+# Perform actions to a database
+# Globals:
+#   POSTGRESQL_CLIENT_*
+# Arguments:
+#   None
+# Returns:
+#   None
+#########################
+postgresql_client_initialize() {
+    local -a database_names
+    read -r -a database_names <<< "$(tr ',;' ' ' <<< "$POSTGRESQL_CLIENT_CREATE_DATABASE_NAMES")"
+    # Wait for the database to be accessible if any action needs to be performed
+    if [[ -n "$POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME" || "${#database_names[@]}" -gt 0 ]]; then
+        info "Trying to connect to the database server"
+        check_postgresql_connection() {
+            echo "SELECT 1" | postgresql_remote_execute "$POSTGRESQL_CLIENT_DATABASE_HOST" "$POSTGRESQL_CLIENT_DATABASE_PORT_NUMBER" "postgres" "$POSTGRESQL_CLIENT_POSTGRES_USER" "$POSTGRESQL_CLIENT_POSTGRES_PASSWORD"
+        }
+        if ! retry_while "check_postgresql_connection"; then
+            error "Could not connect to the database server"
+            return 1
+        fi
+    fi
+    # Ensure a database user exists in the server
+    if [[ -n "$POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME" ]]; then
+        info "Creating database user ${POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME}"
+        local -a args=("$POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME" "--host" "$POSTGRESQL_CLIENT_DATABASE_HOST" "--port" "$POSTGRESQL_CLIENT_DATABASE_PORT_NUMBER")
+        [[ -n "$POSTGRESQL_CLIENT_CREATE_DATABASE_PASSWORD" ]] && args+=("-p" "$POSTGRESQL_CLIENT_CREATE_DATABASE_PASSWORD")
+        postgresql_ensure_user_exists "${args[@]}"
+    fi
+    # Ensure a database exists in the server (and that the user has write privileges, if specified)
+    if [[ "${#database_names[@]}" -gt 0 ]]; then
+        local -a createdb_args extensions
+        read -r -a extensions <<< "$(tr ',;' ' ' <<< "$POSTGRESQL_CLIENT_CREATE_DATABASE_EXTENSIONS")"
+        for database_name in "${database_names[@]}"; do
+            info "Creating database ${database_name}"
+            createdb_args=("$database_name" "--host" "$POSTGRESQL_CLIENT_DATABASE_HOST" "--port" "$POSTGRESQL_CLIENT_DATABASE_PORT_NUMBER")
+            [[ -n "$POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME" ]] && createdb_args+=("-u" "$POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME")
+            postgresql_ensure_database_exists "${createdb_args[@]}"
+            # Ensure the list of extensions are enabled in the specified database
+            if [[ "${#extensions[@]}" -gt 0 ]]; then
+                for extension_to_create in "${extensions[@]}"; do
+                    echo "CREATE EXTENSION IF NOT EXISTS ${extension_to_create}" | postgresql_remote_execute "$POSTGRESQL_CLIENT_DATABASE_HOST" "$POSTGRESQL_CLIENT_DATABASE_PORT_NUMBER" "$database_name" "$POSTGRESQL_CLIENT_POSTGRES_USER" "$POSTGRESQL_CLIENT_POSTGRES_PASSWORD"
+                done
+            fi
+        done
+    fi
+    # Execute a custom SQL script
+    if [[ -n "$POSTGRESQL_CLIENT_EXECUTE_SQL" ]]; then
+        info "Executing custom SQL script"
+        echo "$POSTGRESQL_CLIENT_EXECUTE_SQL" | postgresql_remote_execute "$POSTGRESQL_CLIENT_DATABASE_HOST" "$POSTGRESQL_CLIENT_DATABASE_PORT_NUMBER" "postgres" "$POSTGRESQL_CLIENT_POSTGRES_USER" "$POSTGRESQL_CLIENT_POSTGRES_PASSWORD"
+    fi
+    # Avoid exit code of previous commands to affect the result of this function
+    true
+}
+
+# Copyright Broadcom, Inc. All Rights Reserved.
+# SPDX-License-Identifier: APACHE-2.0
+
+# shellcheck disable=SC2148
+
+########################
+# Return PostgreSQL major version
+# Globals:
+#   POSTGRESQL_*
+# Arguments:
+#   None
+# Returns:
+#   String
+#########################
+postgresql_get_major_version() {
+    psql --version | grep -oE "[0-9]+\.[0-9]+" | grep -oE "^[0-9]+"
+}
+
+########################
+# Gets an environment variable name based on the suffix
+# Arguments:
+#   $1 - environment variable suffix
+# Returns:
+#   environment variable name
+#########################
+get_env_var_value() {
+    local env_var_suffix="${1:?missing suffix}"
+    local env_var_name
+    for env_var_prefix in POSTGRESQL POSTGRESQL_CLIENT; do
+        env_var_name="${env_var_prefix}_${env_var_suffix}"
+        if [[ -n "${!env_var_name:-}" ]]; then
+            echo "${!env_var_name}"
+            break
+        fi
+    done
+}
+
+########################
+# Execute an arbitrary query/queries against the running PostgreSQL service and print the output
+# Stdin:
+#   Query/queries to execute
+# Globals:
+#   BITNAMI_DEBUG
+#   POSTGRESQL_*
+# Arguments:
+#   $1 - Database where to run the queries
+#   $2 - User to run queries
+#   $3 - Password
+#   $4 - Extra options (eg. -tA)
+# Returns:
+#   None
+#########################
+postgresql_execute_print_output() {
+    local -r db="${1:-}"
+    local -r user="${2:-postgres}"
+    local -r pass="${3:-}"
+    local opts
+    read -r -a opts <<<"${@:4}"
+
+    local args=("-U" "$user" "-p" "${POSTGRESQL_PORT_NUMBER:-5432}" "-h" "127.0.0.1")
+    [[ -n "$db" ]] && args+=("-d" "$db")
+    [[ "${#opts[@]}" -gt 0 ]] && args+=("${opts[@]}")
+
+    # Execute the Query/queries from stdin
+    PGPASSWORD=$pass psql "${args[@]}"
+}
+
+########################
+# Execute an arbitrary query/queries against the running PostgreSQL service
+# Stdin:
+#   Query/queries to execute
+# Globals:
+#   BITNAMI_DEBUG
+#   POSTGRESQL_*
+# Arguments:
+#   $1 - Database where to run the queries
+#   $2 - User to run queries
+#   $3 - Password
+#   $4 - Extra options (eg. -tA)
+# Returns:
+#   None
+#########################
+postgresql_execute() {
+    if [[ "${BITNAMI_DEBUG:-false}" = true ]]; then
+        "postgresql_execute_print_output" "$@"
+    elif [[ "${NO_ERRORS:-false}" = true ]]; then
+        "postgresql_execute_print_output" "$@" 2>/dev/null
+    else
+        "postgresql_execute_print_output" "$@" >/dev/null 2>&1
+    fi
+}
+
+########################
+# Execute an arbitrary query/queries against a remote PostgreSQL service and print to stdout
+# Stdin:
+#   Query/queries to execute
+# Globals:
+#   BITNAMI_DEBUG
+#   DB_*
+# Arguments:
+#   $1 - Remote PostgreSQL service hostname
+#   $2 - Remote PostgreSQL service port
+#   $3 - Database where to run the queries
+#   $4 - User to run queries
+#   $5 - Password
+#   $6 - Extra options (eg. -tA)
+# Returns:
+#   None
+postgresql_remote_execute_print_output() {
+    local -r hostname="${1:?hostname is required}"
+    local -r port="${2:?port is required}"
+    local -a args=("-h" "$hostname" "-p" "$port")
+    shift 2
+    "postgresql_execute_print_output" "$@" "${args[@]}"
+}
+
+########################
+# Execute an arbitrary query/queries against a remote PostgreSQL service
+# Stdin:
+#   Query/queries to execute
+# Globals:
+#   BITNAMI_DEBUG
+#   DB_*
+# Arguments:
+#   $1 - Remote PostgreSQL service hostname
+#   $2 - Remote PostgreSQL service port
+#   $3 - Database where to run the queries
+#   $4 - User to run queries
+#   $5 - Password
+#   $6 - Extra options (eg. -tA)
+# Returns:
+#   None
+postgresql_remote_execute() {
+    if [[ "${BITNAMI_DEBUG:-false}" = true ]]; then
+        "postgresql_remote_execute_print_output" "$@"
+    elif [[ "${NO_ERRORS:-false}" = true ]]; then
+        "postgresql_remote_execute_print_output" "$@" 2>/dev/null
+    else
+        "postgresql_remote_execute_print_output" "$@" >/dev/null 2>&1
+    fi
+}
+
+########################
+# Optionally create the given database user
+# Flags:
+#   -p|--password - database password
+#   --host - database host
+#   --port - database port
+# Arguments:
+#   $1 - user
+# Returns:
+#   None
+#########################
+postgresql_ensure_user_exists() {
+    local -r user="${1:?user is missing}"
+    local password=""
+    # For accessing an external database
+    local db_host=""
+    local db_port=""
+
+    # Validate arguments
+    shift 1
+    while [ "$#" -gt 0 ]; do
+        case "$1" in
+        -p | --password)
+            shift
+            password="${1:?missing password}"
+            ;;
+        --host)
+            shift
+            db_host="${1:?missing database host}"
+            ;;
+        --port)
+            shift
+            db_port="${1:?missing database port}"
+            ;;
+        *)
+            echo "Invalid command line flag $1" >&2
+            return 1
+            ;;
+        esac
+        shift
+    done
+
+    local -a postgresql_execute_cmd=("postgresql_execute")
+    [[ -n "$db_host" && -n "$db_port" ]] && postgresql_execute_cmd=("postgresql_remote_execute" "$db_host" "$db_port")
+    local -a postgresql_execute_flags=("postgres" "$(get_env_var_value POSTGRES_USER)" "$(get_env_var_value POSTGRES_PASSWORD)")
+
+    "${postgresql_execute_cmd[@]}" "${postgresql_execute_flags[@]}" <<EOF
+DO
+\$do\$
+BEGIN
+   IF NOT EXISTS (
+      SELECT FROM pg_catalog.pg_roles WHERE rolname = '${user}'
+   ) THEN
+      CREATE ROLE "${user}" LOGIN PASSWORD '${password}';
+   END IF;
+END
+\$do\$;
+EOF
+}
+
+########################
+# Ensure a user has all privileges to access a database
+# Arguments:
+#   $1 - database name
+#   $2 - database user
+#   $3 - database host (optional)
+#   $4 - database port (optional)
+# Returns:
+#   None
+#########################
+postgresql_ensure_user_has_database_privileges() {
+    local -r user="${1:?user is required}"
+    local -r database="${2:?db is required}"
+    local -r db_host="${3:-}"
+    local -r db_port="${4:-}"
+
+    local -a postgresql_execute_cmd=("postgresql_execute")
+    [[ -n "$db_host" && -n "$db_port" ]] && postgresql_execute_cmd=("postgresql_remote_execute" "$db_host" "$db_port")
+    local -a postgresql_execute_flags=("postgres" "$(get_env_var_value POSTGRES_USER)" "$(get_env_var_value POSTGRES_PASSWORD)")
+
+    debug "Providing privileges to username ${user} on database ${database}"
+    "${postgresql_execute_cmd[@]}" "${postgresql_execute_flags[@]}" <<EOF
+GRANT ALL PRIVILEGES ON DATABASE "${database}" TO "${user}";
+ALTER DATABASE "${database}" OWNER TO "${user}";
+EOF
+}
+
+########################
+# Optionally create the given database, and then optionally give a user
+# full privileges on the database.
+# Flags:
+#   -u|--user - database user
+#   --host - database host
+#   --port - database port
+# Arguments:
+#   $1 - database name
+# Returns:
+#   None
+#########################
+postgresql_ensure_database_exists() {
+    local -r database="${1:?database is missing}"
+    local user=""
+    # For accessing an external database
+    local db_host=""
+    local db_port=""
+
+    # Validate arguments
+    shift 1
+    while [ "$#" -gt 0 ]; do
+        case "$1" in
+        -u | --user)
+            shift
+            user="${1:?missing database user}"
+            ;;
+        --host)
+            shift
+            db_host="${1:?missing database host}"
+            ;;
+        --port)
+            shift
+            db_port="${1:?missing database port}"
+            ;;
+        *)
+            echo "Invalid command line flag $1" >&2
+            return 1
+            ;;
+        esac
+        shift
+    done
+
+    local -a postgresql_execute_cmd=("postgresql_execute")
+    [[ -n "$db_host" && -n "$db_port" ]] && postgresql_execute_cmd=("postgresql_remote_execute" "$db_host" "$db_port")
+    local -a postgresql_execute_flags=("postgres" "$(get_env_var_value POSTGRES_USER)" "$(get_env_var_value POSTGRES_PASSWORD)")
+
+    "${postgresql_execute_cmd[@]}" "${postgresql_execute_flags[@]}" <<EOF
+SELECT 'CREATE DATABASE "${database}"'
+WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = '${database}')\gexec
+EOF
+    if [[ -n "$user" ]]; then
+        local -a grant_flags=("$user" "$database")
+        [[ -n "$db_host" ]] && grant_flags+=("$db_host")
+        [[ -n "$db_port" ]] && grant_flags+=("$db_port")
+        postgresql_ensure_user_has_database_privileges "${grant_flags[@]}"
+    fi
+}
+
+########################
+# Retrieves the WAL directory in use by PostgreSQL / to use if not initialized yet
+# Globals:
+#   REPMGR_*
+# Arguments:
+#   None
+# Returns:
+#   the path to the WAL directory, or empty if not set
+#########################
+postgresql_get_waldir() {
+    if [[ -L "${POSTGRESQL_DATA_DIR}/pg_wal" && -d "${POSTGRESQL_DATA_DIR}/pg_wal" ]]; then
+        readlink -f "${POSTGRESQL_DATA_DIR}/pg_wal"
+    else
+        # Uninitialized - using value from $POSTGRESQL_INITDB_WAL_DIR if set
+        echo "$POSTGRESQL_INITDB_WAL_DIR"
+    fi
+}
diff --git a/bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/postgresql-client-env.sh b/bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/postgresql-client-env.sh
new file mode 100644
index 000000000000..40015070a445
--- /dev/null
+++ b/bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/postgresql-client-env.sh
@@ -0,0 +1,88 @@
+#!/bin/bash
+# Copyright Broadcom, Inc. All Rights Reserved.
+# SPDX-License-Identifier: APACHE-2.0
+#
+# Environment configuration for postgresql-client
+
+# The values for all environment variables will be set in the below order of precedence
+# 1. Custom environment variables defined below after Bitnami defaults
+# 2. Constants defined in this file (environment variables with no default), i.e. BITNAMI_ROOT_DIR
+# 3. Environment variables overridden via external files using *_FILE variables (see below)
+# 4. Environment variables set externally (i.e. current Bash context/Dockerfile/userdata)
+
+# Load logging library
+# shellcheck disable=SC1090,SC1091
+. /opt/bitnami/scripts/liblog.sh
+
+export BITNAMI_ROOT_DIR="/opt/bitnami"
+export BITNAMI_VOLUME_DIR="/bitnami"
+
+# Logging configuration
+export MODULE="${MODULE:-postgresql-client}"
+export BITNAMI_DEBUG="${BITNAMI_DEBUG:-false}"
+
+# By setting an environment variable matching *_FILE to a file path, the prefixed environment
+# variable will be overridden with the value specified in that file
+postgresql_client_env_vars=(
+    ALLOW_EMPTY_PASSWORD
+    POSTGRESQL_CLIENT_DATABASE_HOST
+    POSTGRESQL_CLIENT_DATABASE_PORT_NUMBER
+    POSTGRESQL_CLIENT_POSTGRES_USER
+    POSTGRESQL_CLIENT_POSTGRES_PASSWORD
+    POSTGRESQL_CLIENT_CREATE_DATABASE_NAMES
+    POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME
+    POSTGRESQL_CLIENT_CREATE_DATABASE_PASSWORD
+    POSTGRESQL_CLIENT_CREATE_DATABASE_EXTENSIONS
+    POSTGRESQL_CLIENT_EXECUTE_SQL
+    POSTGRESQL_HOST
+    POSTGRESQL_PORT_NUMBER
+    POSTGRESQL_CLIENT_ROOT_USER
+    POSTGRESQL_POSTGRES_USER
+    POSTGRESQL_ROOT_USER
+    POSTGRESQL_CLIENT_ROOT_PASSWORD
+    POSTGRESQL_POSTGRES_PASSWORD
+    POSTGRESQL_ROOT_PASSWORD
+    POSTGRESQL_CLIENT_CREATE_DATABASE_NAME
+    POSTGRESQL_CLIENT_CREATE_DATABASE_USER
+)
+for env_var in "${postgresql_client_env_vars[@]}"; do
+    file_env_var="${env_var}_FILE"
+    if [[ -n "${!file_env_var:-}" ]]; then
+        if [[ -r "${!file_env_var:-}" ]]; then
+            export "${env_var}=$(< "${!file_env_var}")"
+            unset "${file_env_var}"
+        else
+            warn "Skipping export of '${env_var}'. '${!file_env_var:-}' is not readable."
+        fi
+    fi
+done
+unset postgresql_client_env_vars
+
+# Paths
+export POSTGRESQL_BASE_DIR="/opt/bitnami/postgresql"
+export POSTGRESQL_BIN_DIR="$POSTGRESQL_BASE_DIR/bin"
+export PATH="${POSTGRESQL_BIN_DIR}:${PATH}"
+
+# PostgreSQL settings
+export ALLOW_EMPTY_PASSWORD="${ALLOW_EMPTY_PASSWORD:-no}"
+POSTGRESQL_CLIENT_DATABASE_HOST="${POSTGRESQL_CLIENT_DATABASE_HOST:-"${POSTGRESQL_HOST:-}"}"
+export POSTGRESQL_CLIENT_DATABASE_HOST="${POSTGRESQL_CLIENT_DATABASE_HOST:-postgresql}"
+POSTGRESQL_CLIENT_DATABASE_PORT_NUMBER="${POSTGRESQL_CLIENT_DATABASE_PORT_NUMBER:-"${POSTGRESQL_PORT_NUMBER:-}"}"
+export POSTGRESQL_CLIENT_DATABASE_PORT_NUMBER="${POSTGRESQL_CLIENT_DATABASE_PORT_NUMBER:-5432}"
+POSTGRESQL_CLIENT_POSTGRES_USER="${POSTGRESQL_CLIENT_POSTGRES_USER:-"${POSTGRESQL_CLIENT_ROOT_USER:-}"}"
+POSTGRESQL_CLIENT_POSTGRES_USER="${POSTGRESQL_CLIENT_POSTGRES_USER:-"${POSTGRESQL_POSTGRES_USER:-}"}"
+POSTGRESQL_CLIENT_POSTGRES_USER="${POSTGRESQL_CLIENT_POSTGRES_USER:-"${POSTGRESQL_ROOT_USER:-}"}"
+export POSTGRESQL_CLIENT_POSTGRES_USER="${POSTGRESQL_CLIENT_POSTGRES_USER:-postgres}" # only used during the first initialization
+POSTGRESQL_CLIENT_POSTGRES_PASSWORD="${POSTGRESQL_CLIENT_POSTGRES_PASSWORD:-"${POSTGRESQL_CLIENT_ROOT_PASSWORD:-}"}"
+POSTGRESQL_CLIENT_POSTGRES_PASSWORD="${POSTGRESQL_CLIENT_POSTGRES_PASSWORD:-"${POSTGRESQL_POSTGRES_PASSWORD:-}"}"
+POSTGRESQL_CLIENT_POSTGRES_PASSWORD="${POSTGRESQL_CLIENT_POSTGRES_PASSWORD:-"${POSTGRESQL_ROOT_PASSWORD:-}"}"
+export POSTGRESQL_CLIENT_POSTGRES_PASSWORD="${POSTGRESQL_CLIENT_POSTGRES_PASSWORD:-}" # only used during the first initialization
+POSTGRESQL_CLIENT_CREATE_DATABASE_NAMES="${POSTGRESQL_CLIENT_CREATE_DATABASE_NAMES:-"${POSTGRESQL_CLIENT_CREATE_DATABASE_NAME:-}"}"
+export POSTGRESQL_CLIENT_CREATE_DATABASE_NAMES="${POSTGRESQL_CLIENT_CREATE_DATABASE_NAMES:-}" # only used during the first initialization
+POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME="${POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME:-"${POSTGRESQL_CLIENT_CREATE_DATABASE_USER:-}"}"
+export POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME="${POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME:-}" # only used during the first initialization
+export POSTGRESQL_CLIENT_CREATE_DATABASE_PASSWORD="${POSTGRESQL_CLIENT_CREATE_DATABASE_PASSWORD:-}" # only used during the first initialization
+export POSTGRESQL_CLIENT_CREATE_DATABASE_EXTENSIONS="${POSTGRESQL_CLIENT_CREATE_DATABASE_EXTENSIONS:-}" # only used during the first initialization
+export POSTGRESQL_CLIENT_EXECUTE_SQL="${POSTGRESQL_CLIENT_EXECUTE_SQL:-}" # only used during the first initialization
+
+# Custom environment variables may be defined below
diff --git a/bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/postgresql-client/setup.sh b/bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/postgresql-client/setup.sh
new file mode 100755
index 000000000000..3b04711ab8d2
--- /dev/null
+++ b/bitnami/mastodon/4.5/debian-12/rootfs/opt/bitnami/scripts/postgresql-client/setup.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+# Copyright Broadcom, Inc. All Rights Reserved.
+# SPDX-License-Identifier: APACHE-2.0
+
+# shellcheck disable=SC1091
+
+set -o errexit
+set -o nounset
+set -o pipefail
+# set -o xtrace # Uncomment this line for debugging purposes
+
+# Load libraries
+. /opt/bitnami/scripts/libpostgresqlclient.sh
+
+# Load PostgreSQL Client environment variables
+. /opt/bitnami/scripts/postgresql-client-env.sh
+
+# Ensure PostgreSQL Client environment variables settings are valid
+postgresql_client_validate
+# Ensure PostgreSQL Client is initialized
+postgresql_client_initialize