#!/usr/bin/env bash if [ "$VERBOSE" == "yes" ]; then set -x; fi YW=$(echo "\033[33m") RD=$(echo "\033[01;31m") BL=$(echo "\033[36m") GN=$(echo "\033[1;92m") CL=$(echo "\033[m") RETRY_NUM=10 RETRY_EVERY=3 NUM=$RETRY_NUM CM="${GN}✓${CL}" CROSS="${RD}✗${CL}" BFR="\\r\\033[K" HOLD="-" set -o errexit set -o errtrace set -o nounset set -o pipefail shopt -s expand_aliases alias die='EXIT=$? LINE=$LINENO error_exit' trap die ERR silent() { "$@" > /dev/null 2>&1; } function error_exit() { trap - ERR local reason="Unknown failure occurred." local msg="${1:-$reason}" local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE" echo -e "$flag $msg" 1>&2 exit $EXIT } function msg_info() { local msg="$1" echo -ne " ${HOLD} ${YW}${msg}..." } function msg_ok() { local msg="$1" echo -e "${BFR} ${CM} ${GN}${msg}${CL}" } function msg_error() { local msg="$1" echo -e "${BFR} ${CROSS} ${RD}${msg}${CL}" } msg_info "Setting up Container OS " sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen locale-gen >/dev/null while [ "$(hostname -I)" = "" ]; do echo 1>&2 -en "${CROSS}${RD} No Network! " sleep $RETRY_EVERY ((NUM--)) if [ $NUM -eq 0 ]; then echo 1>&2 -e "${CROSS}${RD} No Network After $RETRY_NUM Tries${CL}" exit 1 fi done msg_ok "Set up Container OS" msg_ok "Network Connected: ${BL}$(hostname -I)" set +e alias die='' if nc -zw1 8.8.8.8 443; then msg_ok "Internet Connected"; else msg_error "Internet NOT Connected" read -r -p "Would you like to continue anyway? " prompt if [[ $prompt == "y" || $prompt == "Y" || $prompt == "yes" || $prompt == "Yes" ]]; then echo -e " ⚠️ ${RD}Expect Issues Without Internet${CL}" else echo -e " 🖧 Check Network Settings" exit 1 fi fi RESOLVEDIP=$(nslookup "github.com" | awk -F':' '/^Address: / { matched = 1 } matched { print $2}' | xargs) if [[ -z "$RESOLVEDIP" ]]; then msg_error "DNS Lookup Failure"; else msg_ok "DNS Resolved github.com to $RESOLVEDIP"; fi alias die='EXIT=$? LINE=$LINENO error_exit' set -e msg_info "Updating Container OS" $STD apt-get update $STD apt-get -y upgrade msg_ok "Updated Container OS" msg_info "Installing Dependencies" $STD apt-get install -y curl $STD apt-get install -y sudo $STD apt-get install -y mc $STD apt-get install -y gnupg msg_ok "Installed Dependencies" msg_info "Setting up PostgreSQL Repository" sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt bullseye-pgdg main" > /etc/apt/sources.list.d/pgdg.list' $STD apt-key add <(curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc) msg_ok "Setup PostgreSQL Repository" msg_info "Installing PostgreSQL" $STD apt-get update $STD apt-get install -y postgresql cat </etc/postgresql/15/main/pg_hba.conf # PostgreSQL Client Authentication Configuration File local all postgres peer # TYPE DATABASE USER ADDRESS METHOD # "local" is for Unix domain socket connections only local all all peer # IPv4 local connections: host all all 127.0.0.1/32 scram-sha-256 host all all 0.0.0.0/24 md5 # IPv6 local connections: host all all ::1/128 scram-sha-256 host all all 0.0.0.0/0 md5 # Allow replication connections from localhost, by a user with the # replication privilege. local replication all peer host replication all 127.0.0.1/32 scram-sha-256 host replication all ::1/128 scram-sha-256 EOF cat </etc/postgresql/15/main/postgresql.conf # ----------------------------- # PostgreSQL configuration file # ----------------------------- #------------------------------------------------------------------------------ # FILE LOCATIONS #------------------------------------------------------------------------------ data_directory = '/var/lib/postgresql/15/main' hba_file = '/etc/postgresql/15/main/pg_hba.conf' ident_file = '/etc/postgresql/15/main/pg_ident.conf' external_pid_file = '/var/run/postgresql/15-main.pid' #------------------------------------------------------------------------------ # CONNECTIONS AND AUTHENTICATION #------------------------------------------------------------------------------ # - Connection Settings - listen_addresses = '*' port = 5432 max_connections = 100 unix_socket_directories = '/var/run/postgresql' # - SSL - ssl = on ssl_cert_file = '/etc/ssl/certs/ssl-cert-snakeoil.pem' ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key' #------------------------------------------------------------------------------ # RESOURCE USAGE (except WAL) #------------------------------------------------------------------------------ shared_buffers = 128MB dynamic_shared_memory_type = posix #------------------------------------------------------------------------------ # WRITE-AHEAD LOG #------------------------------------------------------------------------------ max_wal_size = 1GB min_wal_size = 80MB #------------------------------------------------------------------------------ # REPORTING AND LOGGING #------------------------------------------------------------------------------ # - What to Log - log_line_prefix = '%m [%p] %q%u@%d ' log_timezone = 'Etc/UTC' #------------------------------------------------------------------------------ # PROCESS TITLE #------------------------------------------------------------------------------ cluster_name = '15/main' #------------------------------------------------------------------------------ # CLIENT CONNECTION DEFAULTS #------------------------------------------------------------------------------ # - Locale and Formatting - datestyle = 'iso, mdy' timezone = 'Etc/UTC' lc_messages = 'C' lc_monetary = 'C' lc_numeric = 'C' lc_time = 'C' default_text_search_config = 'pg_catalog.english' #------------------------------------------------------------------------------ # CONFIG FILE INCLUDES #------------------------------------------------------------------------------ include_dir = 'conf.d' EOF sudo systemctl restart postgresql msg_ok "Installed PostgreSQL" read -r -p "Would you like to add Adminer? " prompt if [[ $prompt == "y" || $prompt == "Y" || $prompt == "yes" || $prompt == "Yes" ]]; then ADMINER="Y" else ADMINER="N" fi if [[ $ADMINER == "Y" ]]; then msg_info "Installing Adminer" $STD apt install -y adminer $STD sudo a2enconf adminer $STD systemctl reload apache2 msg_ok "Installed Adminer" fi PASS=$(grep -w "root" /etc/shadow | cut -b6) echo "export TERM='xterm-256color'" >>/root/.bashrc if [[ $PASS != $ ]]; then msg_info "Customizing Container" chmod -x /etc/update-motd.d/* touch ~/.hushlogin GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf" mkdir -p $(dirname $GETTY_OVERRIDE) cat <$GETTY_OVERRIDE [Service] ExecStart= ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM EOF systemctl daemon-reload systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//') msg_ok "Customized Container" fi if [[ "${SSH_ROOT}" == "yes" ]]; then sed -i "s/#PermitRootLogin prohibit-password/PermitRootLogin yes/g" /etc/ssh/sshd_config systemctl restart sshd fi msg_info "Cleaning up" $STD apt-get autoremove $STD apt-get autoclean msg_ok "Cleaned"