From f8d988883fc40be6536075586705284815a44448 Mon Sep 17 00:00:00 2001
From: Masahiko AMANO <hiko-19@ya.ru>
Date: Sun, 22 Jan 2023 17:22:21 +0300
Subject: [PATCH] chore(dbms): add tdbms server installation script and systemd
 service config

---
 tdbms/install.sh    | 77 +++++++++++++++++++++++++++++++++++++++++++++
 tdbms/tdbms.service | 14 +++++++++
 2 files changed, 91 insertions(+)
 create mode 100644 tdbms/install.sh
 create mode 100644 tdbms/tdbms.service

diff --git a/tdbms/install.sh b/tdbms/install.sh
new file mode 100644
index 0000000..9f067ea
--- /dev/null
+++ b/tdbms/install.sh
@@ -0,0 +1,77 @@
+#!/bin/bash
+
+# This script performs the installation of the TDBMS server
+
+if [ "$EUID" -ne 0 ]; then
+  echo "Please run as root"
+  exit 1
+fi
+
+SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
+
+getent group tanabata &>/dev/null || groupadd -g 42776 tanabata
+id tanabata &>/dev/null || useradd -u 42776 -g 42776 tanabata
+if [ ! "$(id -nG 42776 | grep -w tanabata)" ]; then
+  echo "FATAL: failed to create user and group 'tanabata'"
+  exit 1
+fi
+
+if [ ! -d /etc/tanabata ]; then
+  mkdir /etc/tanabata
+  if [ ! -d /etc/tanabata ]; then
+    echo "FATAL: failed to create directory '/etc/tanabata'"
+    exit 1
+  fi
+fi
+chown 42776:42776 /etc/tanabata
+chmod 2755 /etc/tanabata
+
+if [ ! -d /var/lib/tanabata ]; then
+  mkdir /var/lib/tanabata
+  if [ ! -d /var/lib/tanabata ]; then
+    echo "FATAL: failed to create directory '/var/lib/tanabata'"
+    exit 1
+  fi
+fi
+chown 42776:42776 /var/lib/tanabata
+chmod 2755 /var/lib/tanabata
+
+if [ ! -d /var/lib/tanabata/tdbms ]; then
+  mkdir /var/lib/tanabata/tdbms
+  if [ ! -d /var/lib/tanabata/tdbms ]; then
+    echo "FATAL: failed to create directory '/var/lib/tanabata/tdbms'"
+    exit 1
+  fi
+fi
+chown 42776:42776 /var/lib/tanabata/tdbms
+chmod 2755 /var/lib/tanabata/tdbms
+
+if [ ! -d /var/log/tanabata ]; then
+  mkdir /var/log/tanabata
+  if [ ! -d /var/log/tanabata ]; then
+    echo "FATAL: failed to create directory '/var/log/tanabata'"
+    exit 1
+  fi
+fi
+chown 42776:42776 /var/log/tanabata
+chmod 2755 /var/log/tanabata
+
+if [ ! -d "$SCRIPT_DIR/../build" ]; then
+  mkdir "$SCRIPT_DIR/../build"
+fi
+if ! (cmake -S "$SCRIPT_DIR/.." -B "$SCRIPT_DIR/../build" && cmake --build "$SCRIPT_DIR/../build" --target tdbms); then
+  echo "FATAL: failed to build TDBMS server"
+  exit 1
+fi
+mv -f "$SCRIPT_DIR/../build/tdbms" /usr/bin/
+chown 0:0 /usr/bin/tdbms
+chmod 0755 /usr/bin/tdbms
+
+if ! cp "$SCRIPT_DIR/tdbms.service" /etc/systemd/system/; then
+  echo "FATAL: sailed to copy 'tdbms.service' to '/etc/systemd/system'"
+fi
+chown 0:0 /etc/systemd/system/tdbms.service
+chmod 0644 /etc/systemd/system/tdbms.service
+
+echo "TDBMS server successfully installed."
+echo "Start it with 'systemctl start tdbms'"
diff --git a/tdbms/tdbms.service b/tdbms/tdbms.service
new file mode 100644
index 0000000..a83bad8
--- /dev/null
+++ b/tdbms/tdbms.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=Tanabata Database Management System service
+After=network.target
+AssertPathIsDirectory=/var/lib/tanabata/tdbms
+AssertPathIsDirectory=/var/log/tanabata
+
+[Service]
+Type=simple
+Restart=no
+User=tanabata
+ExecStart=/usr/bin/tdbms
+
+[Install]
+WantedBy=multi-user.target