VagrantでpgwebとPostgreSQL12がインストールされた仮想マシン(CentOS 8.1)を構築する

pgwebはPostgreSQLのwebインターフェイスです。

〇pgwebの画面

〇構築方法
以下のVagrantfileを使用して、pgwebとPostgreSQL12をインストールした仮想マシン(CentOS 8.1)を構築する事ができます。
仮想マシン構築後、ブラウザからhttp://<仮想マシンのアドレス>:8080/にアクセスします。

Vagrantfile

VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  config.vm.box = "bento/centos-8.1"
  config.vm.hostname = "co81pgwebpg12"
  config.vm.provider :virtualbox do |vbox|
     vbox.name = "co81pgwebpg12"
     vbox.gui = true
     vbox.cpus = 2
     vbox.memory = 4096
  end
config.vm.network "private_network", ip: "192.168.55.101", :netmask => "255.255.255.0"
  config.vm.provision "shell", inline: <<-SHELL
dnf -y install langpacks-ja
localectl set-locale LANG=ja_JP.UTF-8
dnf install -y epel-release
dnf check-update
dnf -y update
timedatectl set-timezone Asia/Tokyo

# download and install postgresql.
wget https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm
rpm -Uvh pgdg-redhat-repo-latest.noarch.rpm
dnf -qy module disable postgresql

dnf -y update
dnf -y install postgresql12-server postgresql12-devel postgresql12-contrib
systemctl enable postgresql-12

# initialize postgresql server
/usr/pgsql-12/bin/postgresql-12-setup initdb

echo "listen_addresses='*'" >> /var/lib/pgsql/12/data/postgresql.conf

sed -i 's/host.*all.*all.*127.0.0.1/#host    all             all             127.0.0.1/g' /var/lib/pgsql/12/data/pg_hba.conf

echo "host    all         all         127.0.0.1/32          password" >> /var/lib/pgsql/12/data/pg_hba.conf
echo "host    all         all         ::1/128          password" >> /var/lib/pgsql/12/data/pg_hba.conf
echo "host    all         all         192.168.55.0/24          password" >> /var/lib/pgsql/12/data/pg_hba.conf
systemctl start postgresql-12.service

# create users and databases...
su - postgres << EOF
psql -c "
alter user postgres with password 'postgres';
create user test with password 'test';
"
EOF
export PGPASSWD=psotgres

systemctl restart postgresql-12.service
su - postgres << EOF
createdb test
psql -c "
alter database test owner to test;
"
EOF

# install pgweb
yum -y install unzip
wget https://github.com/sosedoff/pgweb/releases/download/v0.11.6/pgweb_linux_amd64.zip
unzip pgweb_linux_amd64.zip
mkdir -p /opt/pgweb
mv pgweb_linux_amd64 /opt/pgweb
cat << EOF > /etc/systemd/system/pgweb.service
[Unit]
Description=pgweb
[Service]
Type=simple
ExecStart=/opt/pgweb/pgweb_linux_amd64 --sessions --bind=0.0.0.0 --listen=8080
WorkingDirectory=/opt/pgweb
Restart=always
RestartSec=10
[Install]
WantedBy=multi-user.target
EOF
systemctl enable pgweb
systemctl start pgweb

echo 'access http://192.168.55.101:8080/'
echo 'host:127.0.0.1, user: postgres, password: postgres'

SHELL
end