Create postgresql-v5-install.sh

install/postgresql-v5-install.sh

@@ -0,0 +1,241 @@
+#!/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? <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 $RESOLVEDIP"; fi
+alias die='EXIT=$? 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 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
+  $STD systemctl reload apache2
+  msg_ok "Installed Adminer"
+fi
+
+PASS=$(grep -w "root" /etc/shadow | cut -b6)
+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 $GETTY_OVERRIDE)
+  cat <<EOF >$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"