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Proxmox/install/postgresql-v5-install.sh

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#!/usr/bin/env bash
if [ "$VERBOSE" == "yes" ]; then set -x; STD=""; fi
if [ "$VERBOSE" != "yes" ]; then STD="silent"; fi
silent() { "$@" > /dev/null 2>&1; }
if [ "$DISABLEIPV6" == "yes" ]; then echo "net.ipv6.conf.all.disable_ipv6 = 1" >>/etc/sysctl.conf; $STD sysctl -p; fi
YW=$(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
CM="${GN}✓${CL}"
CROSS="${RD}✗${CL}"
BFR="\\r\\033[K"
HOLD="-"
set -Eeuo pipefail
trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
function error_handler() {
local exit_code="$?"
local line_number="$1"
local command="$2"
local error_message="${RD}[ERROR]${CL} in line ${RD}$line_number${CL}: exit code ${RD}$exit_code${CL}: while executing command ${YW}$command${CL}"
echo -e "\n$error_message\n"
}
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
for ((i=RETRY_NUM; i>0; i--)); do
if [ "$(hostname -I)" != "" ]; then
break
fi
echo 1>&2 -en "${CROSS}${RD} No Network! "
sleep $RETRY_EVERY
done
if [ "$(hostname -I)" = "" ]; then
echo 1>&2 -e "\n${CROSS}${RD} No Network After $RETRY_NUM Tries${CL}"
echo -e " 🖧 Check Network Settings"
exit 1
fi
msg_ok "Set up Container OS"
msg_ok "Network Connected: ${BL}$(hostname -I)"
set +e
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? <y/N> " 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 ${BL}$RESOLVEDIP${CL}"; fi
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 <<EOF >/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 <<EOF >/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? <y/N> " 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
$STD systemctl reload apache2
msg_ok "Installed Adminer"
fi
echo "export TERM='xterm-256color'" >>/root/.bashrc
if ! getent shadow root | grep -q "^root:[^\!*]"; then
msg_info "Customizing Container"
OS=$(grep "^ID=" /etc/os-release | cut -d'=' -f2)
if [ "$OS" == "debian" ]; then rm /etc/motd /etc/update-motd.d/10-uname; else chmod -x /etc/update-motd.d/*; fi
touch ~/.hushlogin
GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
mkdir -p $(dirname $GETTY_OVERRIDE)
cat <<EOF >$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"
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