Create postgresql-v5-install.sh
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tteckster
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install/postgresql-v5-install.sh
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install/postgresql-v5-install.sh
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#!/usr/bin/env bash
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if [ "$VERBOSE" == "yes" ]; then set -x; fi
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YW=$(echo "\033[33m")
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RD=$(echo "\033[01;31m")
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BL=$(echo "\033[36m")
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GN=$(echo "\033[1;92m")
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CL=$(echo "\033[m")
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RETRY_NUM=10
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RETRY_EVERY=3
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NUM=$RETRY_NUM
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CM="${GN}✓${CL}"
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CROSS="${RD}✗${CL}"
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BFR="\\r\\033[K"
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HOLD="-"
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set -o errexit
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set -o errtrace
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set -o nounset
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set -o pipefail
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shopt -s expand_aliases
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alias die='EXIT=$? LINE=$LINENO error_exit'
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trap die ERR
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silent() { "$@" > /dev/null 2>&1; }
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function error_exit() {
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trap - ERR
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local reason="Unknown failure occurred."
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local msg="${1:-$reason}"
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local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
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echo -e "$flag $msg" 1>&2
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exit $EXIT
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}
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function msg_info() {
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local msg="$1"
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echo -ne " ${HOLD} ${YW}${msg}..."
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}
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function msg_ok() {
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local msg="$1"
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echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
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}
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function msg_error() {
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local msg="$1"
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echo -e "${BFR} ${CROSS} ${RD}${msg}${CL}"
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}
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msg_info "Setting up Container OS "
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sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
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locale-gen >/dev/null
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while [ "$(hostname -I)" = "" ]; do
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echo 1>&2 -en "${CROSS}${RD} No Network! "
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sleep $RETRY_EVERY
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((NUM--))
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if [ $NUM -eq 0 ]; then
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echo 1>&2 -e "${CROSS}${RD} No Network After $RETRY_NUM Tries${CL}"
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exit 1
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fi
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done
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msg_ok "Set up Container OS"
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msg_ok "Network Connected: ${BL}$(hostname -I)"
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set +e
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alias die=''
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if nc -zw1 8.8.8.8 443; then msg_ok "Internet Connected"; else
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msg_error "Internet NOT Connected"
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read -r -p "Would you like to continue anyway? <y/N> " prompt
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if [[ $prompt == "y" || $prompt == "Y" || $prompt == "yes" || $prompt == "Yes" ]]; then
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echo -e " ⚠️ ${RD}Expect Issues Without Internet${CL}"
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else
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echo -e " 🖧 Check Network Settings"
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exit 1
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fi
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fi
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RESOLVEDIP=$(nslookup "github.com" | awk -F':' '/^Address: / { matched = 1 } matched { print $2}' | xargs)
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if [[ -z "$RESOLVEDIP" ]]; then msg_error "DNS Lookup Failure"; else msg_ok "DNS Resolved github.com to $RESOLVEDIP"; fi
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alias die='EXIT=$? LINE=$LINENO error_exit'
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set -e
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msg_info "Updating Container OS"
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$STD apt-get update
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$STD apt-get -y upgrade
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msg_ok "Updated Container OS"
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msg_info "Installing Dependencies"
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$STD apt-get install -y curl
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$STD apt-get install -y sudo
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$STD apt-get install -y gnupg
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msg_ok "Installed Dependencies"
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msg_info "Setting up PostgreSQL Repository"
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sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt bullseye-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
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$STD apt-key add <(curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc)
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msg_ok "Setup PostgreSQL Repository"
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msg_info "Installing PostgreSQL"
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$STD apt-get update
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$STD apt-get install -y postgresql
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cat <<EOF >/etc/postgresql/15/main/pg_hba.conf
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# PostgreSQL Client Authentication Configuration File
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local all postgres peer
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# TYPE DATABASE USER ADDRESS METHOD
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# "local" is for Unix domain socket connections only
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local all all peer
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# IPv4 local connections:
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host all all 127.0.0.1/32 scram-sha-256
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host all all 0.0.0.0/24 md5
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# IPv6 local connections:
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host all all ::1/128 scram-sha-256
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host all all 0.0.0.0/0 md5
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# Allow replication connections from localhost, by a user with the
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# replication privilege.
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local replication all peer
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host replication all 127.0.0.1/32 scram-sha-256
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host replication all ::1/128 scram-sha-256
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EOF
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cat <<EOF >/etc/postgresql/15/main/postgresql.conf
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# -----------------------------
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# PostgreSQL configuration file
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# -----------------------------
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#------------------------------------------------------------------------------
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# FILE LOCATIONS
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#------------------------------------------------------------------------------
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data_directory = '/var/lib/postgresql/15/main'
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hba_file = '/etc/postgresql/15/main/pg_hba.conf'
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ident_file = '/etc/postgresql/15/main/pg_ident.conf'
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external_pid_file = '/var/run/postgresql/15-main.pid'
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#------------------------------------------------------------------------------
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# CONNECTIONS AND AUTHENTICATION
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#------------------------------------------------------------------------------
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# - Connection Settings -
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listen_addresses = '*'
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port = 5432
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max_connections = 100
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unix_socket_directories = '/var/run/postgresql'
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# - SSL -
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ssl = on
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ssl_cert_file = '/etc/ssl/certs/ssl-cert-snakeoil.pem'
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ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key'
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#------------------------------------------------------------------------------
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# RESOURCE USAGE (except WAL)
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#------------------------------------------------------------------------------
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shared_buffers = 128MB
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dynamic_shared_memory_type = posix
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#------------------------------------------------------------------------------
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# WRITE-AHEAD LOG
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#------------------------------------------------------------------------------
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max_wal_size = 1GB
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min_wal_size = 80MB
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#------------------------------------------------------------------------------
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# REPORTING AND LOGGING
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#------------------------------------------------------------------------------
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# - What to Log -
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log_line_prefix = '%m [%p] %q%u@%d '
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log_timezone = 'Etc/UTC'
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#------------------------------------------------------------------------------
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# PROCESS TITLE
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#------------------------------------------------------------------------------
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cluster_name = '15/main'
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#------------------------------------------------------------------------------
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# CLIENT CONNECTION DEFAULTS
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#------------------------------------------------------------------------------
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# - Locale and Formatting -
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datestyle = 'iso, mdy'
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timezone = 'Etc/UTC'
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lc_messages = 'C'
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lc_monetary = 'C'
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lc_numeric = 'C'
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lc_time = 'C'
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default_text_search_config = 'pg_catalog.english'
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#------------------------------------------------------------------------------
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# CONFIG FILE INCLUDES
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#------------------------------------------------------------------------------
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include_dir = 'conf.d'
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EOF
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sudo systemctl restart postgresql
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msg_ok "Installed PostgreSQL"
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read -r -p "Would you like to add Adminer? <y/N> " prompt
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if [[ $prompt == "y" || $prompt == "Y" || $prompt == "yes" || $prompt == "Yes" ]]; then
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ADMINER="Y"
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else
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ADMINER="N"
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fi
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if [[ $ADMINER == "Y" ]]; then
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msg_info "Installing Adminer"
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$STD apt install -y adminer
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$STD sudo a2enconf adminer
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$STD systemctl reload apache2
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msg_ok "Installed Adminer"
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fi
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PASS=$(grep -w "root" /etc/shadow | cut -b6)
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if [[ $PASS != $ ]]; then
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msg_info "Customizing Container"
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chmod -x /etc/update-motd.d/*
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touch ~/.hushlogin
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GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
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mkdir -p $(dirname $GETTY_OVERRIDE)
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cat <<EOF >$GETTY_OVERRIDE
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[Service]
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ExecStart=
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ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
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EOF
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systemctl daemon-reload
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systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')
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msg_ok "Customized Container"
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fi
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if [[ "${SSH_ROOT}" == "yes" ]]; then
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sed -i "s/#PermitRootLogin prohibit-password/PermitRootLogin yes/g" /etc/ssh/sshd_config
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systemctl restart sshd
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fi
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msg_info "Cleaning up"
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$STD apt-get autoremove
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$STD apt-get autoclean
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msg_ok "Cleaned"
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