さくらのVPS+CentOS7でMastodonをインストールするシェルスクリプト。One-liner Mastodon Instance installer for CentOS7.2 on SakuraVPS.

mastodon-installer-for-CentOS7x-at-SakuraVPS.sh

#!/bin/bash
echo ""
echo "-----------------------------"
echo "  ╔╦╗╔═╗╔═╗╔╦╗╔═╗╔╦╗╔═╗╔╗╔"
echo "  ║║║╠═╣╚═╗ ║ ║ ║ ║║║ ║║║║"
echo "  ╩ ╩╩ ╩╚═╝ ╩ ╚═╝═╩╝╚═╝╝╚╝"
echo "  Mastodon  Installer  for"
echo "  CentOS 7.x at Sakura VPS"
echo ""
echo ""
echo "Installer version:20171024"
echo "-----------------------------"

# EN:This is a setup script to install an instance of Mastodon on
#    CentOS7 at Sakura VPS service.
# JA:このスクリプトはmastodonをさくらのVPSにセットアップします。
#    標準OSインストールの「CentOS7 x86_64」のOSイメージでのみ
#    動作検証しています。(2017.09.20 現在）
#
# EN:How to Install (run below as root)
# JA:インストールの仕方（以下をルート'root'ユーザーで実行してください）
#
#   $ cd ~/ && curl https://gist.githubusercontent.com/KEINOS/fb59b95020f0a06fb6448565d84e23cf/raw > install_mastodon.sh && chmod 0755 install_mastodon.sh && ./install_mastodon.sh
#
# LatestScript    : https://gist.github.com/KEINOS/fb59b95020f0a06fb6448565d84e23cf
# Reference       : https://cloud-news.sakura.ad.jp/startup-script/mastodon/information/
# About SakuraVPS : http://vps.sakura.ad.jp/
# 免責事項        : 自己責任でお願いします。実行している内容はスクリプトの通りです。

export LANG=ja_JP.utf8

# ======================================================================
#    Get basic info for installation
# ======================================================================
ask_basic_info_recursively(){
  echo
  echo -n "マストドンのドメイン名: "
  read DOMAIN
  echo -n "SSL証明書の更新通知先メールアドレス: "
  read MADDR
  echo "【設定】"
  echo "  ドメイン: "$DOMAIN
  echo "  メール　: "$MADDR
  echo -n "上記内容でインストールしますか？ (y/n/q): "
  read install_answer
  case $install_answer in
    y)
      return 0
      ;;
    q)
      echo "インストールをキャンセルしました."
      exit
      ;;
    *)
      echo "不正な入力です。もう一度入力してください。"
      ask_basic_info_recursively
      ;;
  esac
}

ask_basic_info_recursively

# ======================================================================
#    事前設定
# ======================================================================

# インストール時の詳細表示（進捗表示）を有効
set -x

# ネットワークの設定読み込み
source /etc/sysconfig/network-scripts/ifcfg-eth0

# ----------------------------------------------------------------------
# リポジトリの追加設定
# ----------------------------------------------------------------------

# epelリポジトリの有効化
yum install -y yum-utils
yum-config-manager --enable epel

# epelリポジトリの追加
yum install -y http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm
# node.jsリポジトリ
curl -sL https://rpm.nodesource.com/setup_6.x | bash -

# ======================================================================
#    依存パッケージのインストール
# ======================================================================

# 既存パッケージのアップデート
yum update -y

# 新規パッケージのインストール
yum install -y ImageMagick
yum install -y ffmpeg
yum install -y redis
yum install -y rubygem-redis
yum install -y postgresql-{server,devel,contrib}
yum install -y authd
yum install -y nodejs
yum install -y {openssl,readline,zlib,libxml2,libxslt,protobuf,ffmpeg,libidn,libicu}-devel
yum install -y protobuf-compiler
yum install -y nginx
yum install -y jq
yum install -y bind-utils

npm install -g yarn


# ======================================================================
#    インストール済み依存パッケージの設定
# ======================================================================

# ----------------------------------------------------------------------
#   postgresql, redisの設定と起動
# ----------------------------------------------------------------------
export PGSETUP_INITDB_OPTIONS="--encoding=UTF-8 --no-locale"
postgresql-setup initdb
sed -i "s/ident/trust/" /var/lib/pgsql/data/pg_hba.conf

# サービスの起動（postgresql, redis）
systemctl enable postgresql redis
systemctl start postgresql redis

# 'mastodon'ユーザーでDBを作成
su - postgres -c "createuser --createdb mastodon"

# ----------------------------------------------------------------------
#   'mastodn'のユーザー作成
# ----------------------------------------------------------------------
useradd mastodon

# ----------------------------------------------------------------------
#   'mastodon'のセットアップスクリプトの作成
# ----------------------------------------------------------------------
SETUP=/home/mastodon/setup.sh

cat << _EOF_ > ${SETUP}
REPO=https://github.com/sstephenson
git clone \${REPO}/rbenv.git ~/.rbenv
echo 'export PATH="~/.rbenv/bin:$PATH"' >> ~/.bash_profile
source ~/.bash_profile
rbenv init - >> ~/.bash_profile
source ~/.bash_profile
git clone \${REPO}/ruby-build.git ~/.rbenv/plugins/ruby-build
git clone https://github.com/tootsuite/mastodon.git live
cd live
git checkout \$(git tag|grep -v rc|tail -1)
cd ..
RV=\$(cat live/.ruby-version)
rbenv install \${RV}
rbenv global \${RV}
rbenv rehash
cd live
gem install bundler
bundle install --deployment --without development test
yarn install --pure-lockfile
cp .env.production{.sample,}
export RAILS_ENV=production SAFETY_ASSURED=1
SKB=\$(bundle exec rake secret)
PS=\$(bundle exec rake secret)
OS=\$(bundle exec rake secret)
sed -i -e "s/_HOST=[rd].*/_HOST=localhost/" \
-e "s/=postgres$/=mastodon/" \
-e "s/^LOCAL_DOMAIN.*/LOCAL_DOMAIN=${DOMAIN}/" \
-e "s/^LOCAL_HTTPS.*/LOCAL_HTTPS=true/" \
-e "s/^SMTP_SERVER.*/SMTP_SERVER=localhost/" \
-e "s/^SMTP_PORT=587/SMTP_PORT=25/" \
-e "s/^SMTP_LOGIN/#SMTP_LOGIN/" \
-e "s/^SMTP_PASSWORD/#SMTP_PASSWORD/" \
-e "s/^#SMTP_AUTH_METHOD.*/SMTP_AUTH_METHOD=none/" \
-e "s/^SMTP_FROM_ADDRESS.*/SMTP_FROM_ADDRESS=${MADDR}/" \
-e "s/^SECRET_KEY_BASE=/SECRET_KEY_BASE=\${SKB}/" \
-e "s/^PAPERCLIP_SECRET=/PAPERCLIP_SECRET=\${PS}/" \
-e "s/^OTP_SECRET=/OTP_SECRET=\${OS}/" .env.production
export \$(bundle exec rake mastodon:webpush:generate_vapid_key)
sed -i -e "s/^VAPID_PRIVATE_KEY=/VAPID_PRIVATE_KEY=\${VAPID_PRIVATE_KEY}/" \
-e "s/^VAPID_PUBLIC_KEY=/VAPID_PUBLIC_KEY=\${VAPID_PUBLIC_KEY}/" .env.production
bundle exec rails db:setup
bundle exec rails assets:precompile
_EOF_

chmod 0755 ${SETUP}
chown mastodon. ${SETUP}

# ----------------------------------------------------------------------
#   'mastodon'のインストールスクリプトの実行（'mastodon'ユーザーで実行）
# ----------------------------------------------------------------------
echo "---------------------------------------------"
echo " Mastodonのセットアップ開始(${SETUP} を実行)"
echo "---------------------------------------------"

su - mastodon -c "/bin/bash ${SETUP}"

echo ""
echo ""
echo " Mastodonのセットアップ終了"
echo "---------------------------------------------"

# ----------------------------------------------------------------------
#   サービスの作成 'mastodon-web.service'
# ----------------------------------------------------------------------
SDIR=/etc/systemd/system

cat << "_EOF_" > ${SDIR}/mastodon-web.service
[Unit]
Description=mastodon-web
After=network.target

[Service]
Type=simple
User=mastodon
WorkingDirectory=/home/mastodon/live
Environment="RAILS_ENV=production"
Environment="PORT=3000"
ExecStart=/home/mastodon/.rbenv/shims/bundle exec puma -C config/puma.rb
TimeoutSec=15
Restart=always

[Install]
WantedBy=multi-user.target
_EOF_

# ----------------------------------------------------------------------
#   サービスの作成 'mastodon-sidekiq.service'
# ----------------------------------------------------------------------
cat << "_EOF_" > ${SDIR}/mastodon-sidekiq.service
[Unit]
Description=mastodon-sidekiq
After=network.target

[Service]
Type=simple
User=mastodon
WorkingDirectory=/home/mastodon/live
Environment="RAILS_ENV=production"
Environment="DB_POOL=5"
ExecStart=/home/mastodon/.rbenv/shims/bundle exec sidekiq -c 5 -q default -q mailers -q pull -q push
TimeoutSec=15
Restart=always

[Install]
WantedBy=multi-user.target
_EOF_

# ----------------------------------------------------------------------
#   サービスの作成 'mastodon-streaming.service'
# ----------------------------------------------------------------------
cat << "_EOF_" > ${SDIR}/mastodon-streaming.service
[Unit]
Description=mastodon-streaming
After=network.target

[Service]
Type=simple
User=mastodon
WorkingDirectory=/home/mastodon/live
Environment="NODE_ENV=production"
Environment="PORT=4000"
ExecStart=/usr/bin/npm run start
TimeoutSec=15
Restart=always

[Install]
WantedBy=multi-user.target
_EOF_

# ----------------------------------------------------------------------
#   サービスの起動
# ----------------------------------------------------------------------
systemctl enable mastodon-{web,sidekiq,streaming}

# ----------------------------------------------------------------------
#   Webサーバーの設定ファイルの作成（nginx）
# ----------------------------------------------------------------------
sed -i -e 's/user nginx/user mastodon/' -e '1,/location/s/location \/ {/location ^~ \/.well-known\/acme-challenge\/ {}\n\tlocation \/ {\n\t\treturn 301 https:\/\/$host$request_uri;/' /etc/nginx/nginx.conf
chown -R mastodon. /var/{lib,log}/nginx
sed -i 's/ nginx nginx/ mastodon mastodon/' /etc/logrotate.d/nginx

LD=/etc/letsencrypt/live/${DOMAIN}
CERT=${LD}/fullchain.pem
PKEY=${LD}/privkey.pem

cat << _EOF_ > https.conf
map \$http_upgrade \$connection_upgrade {
	default upgrade;
	''      close;
}
server {
	listen 443 ssl http2;
	server_name ${DOMAIN};

	ssl_protocols TLSv1.2;
	ssl_ciphers EECDH+AESGCM:EECDH+AES;
	ssl_ecdh_curve prime256v1;
	ssl_prefer_server_ciphers on;
	ssl_session_cache shared:SSL:10m;
	ssl_certificate ${CERT};
	ssl_certificate_key ${PKEY};

	keepalive_timeout 70;
	sendfile on;
	client_max_body_size 0;
	root /home/mastodon/live/public;
	server_tokens off;
	charset utf-8;

	gzip on;
	gzip_disable "msie6";
	gzip_vary on;
	gzip_proxied any;
	gzip_comp_level 6;
	gzip_buffers 16 8k;
	gzip_http_version 1.1;
	gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
	add_header Strict-Transport-Security "max-age=31536000";

	location / {
		try_files \$uri @proxy;
	}

	location ~ ^/(packs|system/media_attachments/files|system/accounts/avatars) {
		add_header Cache-Control "public, max-age=31536000, immutable";
		try_files \$uri @proxy;
	}

	location @proxy {
		proxy_set_header Host \$host;
		proxy_set_header X-Real-IP \$remote_addr;
		proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
		proxy_set_header X-Forwarded-Proto https;
		proxy_set_header Proxy "";
		proxy_pass_header Server;
		proxy_pass http://127.0.0.1:3000;
		proxy_buffering off;
		proxy_redirect off;
		proxy_http_version 1.1;
		proxy_set_header Upgrade \$http_upgrade;
		proxy_set_header Connection \$connection_upgrade;

		tcp_nodelay on;
	}

	location /api/v1/streaming {
		proxy_set_header Host \$host;
		proxy_set_header X-Real-IP \$remote_addr;
		proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
		proxy_set_header X-Forwarded-Proto https;
		proxy_set_header Proxy "";
		proxy_pass http://localhost:4000;
		proxy_buffering off;
		proxy_redirect off;
		proxy_http_version 1.1;
		proxy_set_header Upgrade \$http_upgrade;
		proxy_set_header Connection \$connection_upgrade;

		tcp_nodelay on;
	}

	error_page 500 501 502 503 504 /500.html;
}
_EOF_

# ----------------------------------------------------------------------
#   Webサーバーの起動（nginx）
# ----------------------------------------------------------------------
systemctl enable nginx
systemctl start nginx

# ----------------------------------------------------------------------
#   メーラーの設定（postfix）
# ----------------------------------------------------------------------
cat <<_EOL_>> /etc/postfix/main.cf
myhostname = ${DOMAIN}
smtp_tls_CAfile = /etc/pki/tls/certs/ca-bundle.crt
smtp_tls_security_level = may
smtp_tls_loglevel = 1
smtpd_client_connection_count_limit = 9
disable_vrfy_command = yes
smtpd_discard_ehlo_keywords = dsn, enhancedstatuscodes, etrn
_EOL_

sed -i -e 's/^inet_interfaces.*/inet_interfaces = all/' -e 's/^inet_protocols = all/inet_protocols = ipv4/' /etc/postfix/main.cf

# ----------------------------------------------------------------------
#   メーラーの再起動（postfix）
# ----------------------------------------------------------------------
systemctl reload postfix

# ----------------------------------------------------------------------
#   ファイアーウォールの設定と再起動（firewall-cmd）
# ----------------------------------------------------------------------
firewall-cmd --permanent --add-port={25,80,443}/tcp
firewall-cmd --reload

# ----------------------------------------------------------------------
#   SSL対応（Let's EnctyptのBOTダウンロードと証明書取得）
#   Webサイトはデフォルトのページの状態で証明書を取得
# ----------------------------------------------------------------------
CPATH=/usr/local/certbot
git clone https://github.com/certbot/certbot ${CPATH}
WROOT=/usr/share/nginx/html
${CPATH}/certbot-auto -n certonly --webroot -w ${WROOT} -d ${DOMAIN} -m ${MADDR} --agree-tos

if [ ! -f ${CERT} ]
then
	echo "証明書の取得に失敗しました"
	_motd fail
fi

# ----------------------------------------------------------------------
#   Mastodon用の https.conf を移動
# ----------------------------------------------------------------------
mv https.conf /etc/nginx/conf.d/

# ----------------------------------------------------------------------
#   SSL対応（Let's Enctypt）の証明書更新（cron設定）
# ----------------------------------------------------------------------
R=${RANDOM}
echo "$((${R}%60)) $((${R}%24)) * * $((${R}%7)) root ${CPATH}/certbot-auto renew --webroot -w ${WROOT} --post-hook 'systemctl reload nginx'" > /etc/cron.d/certbot-auto

# ----------------------------------------------------------------------
#   終了メッセージ
# ----------------------------------------------------------------------
echo "--------------------------------------------------"
echo "セットアップ完了。再起動します"
shutdown -r 1
_motd end