#!/bin/bash
set -e
if [ ! -f /var/app/.initialized ]; then
######## First Time ########
echo "First run. Setting up ..."
mkdir -p /var/app
touch /var/app/.initialized
# ユーザーが存在しない場合のみ作成する
if id "${UNAME}" &>/dev/null; then
echo "User ${UNAME} already exists. Skipping creation."
else
# 同名グループが無ければ作成
if ! getent group "${UNAME}" &>/dev/null; then
echo "Creating group ${UNAME} with GID=${GID}"
groupadd -g ${GID} ${UNAME}
else
echo "Group ${UNAME} already exists. Skipping group creation."
fi
echo "Creating user ${UNAME} with UID=${UID}, GID=${GID}"
useradd -m -u ${UID} -g ${GID} -s /bin/bash ${UNAME}
echo "${UNAME}:${PASS}" | chpasswd
adduser ${UNAME} sudo
fi
# ホームディレクトリの Owner が root:root になることがあるので変更する。
chown -v ${UNAME}:${UNAME} /home/${UNAME}
# SSHD のポート番号を変更する
sed -i "s/^Port.*/Port ${SSHD_PORT}/" /etc/ssh/sshd_config
else
######## Second Time or Later ########
echo "Starting for the second time or later ..."
fi
# supervisord start (background)
/usr/bin/supervisord -c /etc/supervisor/conf.d/supervisord.conf &
# Execute Commands in CMD
if [ "$#" -gt 0 ]; then
exec "$@"
else
echo "No command provided. Starting bash ..."
exec bash
fi
$ docker network ls
NETWORK ID NAME DRIVER SCOPE
ebbd998b2086 bridge bridge local
17420af9f271 host host local
557533733a33 macvlan_net macvlan local
a3538f29efc6 none null local
$ docker network ls
NETWORK ID NAME DRIVER SCOPE
ebbd998b2086 bridge bridge local
17420af9f271 host host local
557533733a33 macvlan_net macvlan local
a3538f29efc6 none null local
$ docker network ls --no-trunc
NETWORK ID NAME DRIVER SCOPE
ebbd998b20868aea17c1e9f3cd85edb3c7c0ce9181edfe9b308284604275e136 bridge bridge local
17420af9f27199ef5081c56e85910d913c73ae8f3885e48e4ed0b09a06d48016 host host local
557533733a33e84ca9eb665736f6a273414778f30a3e744411596008728b0b2b macvlan_net macvlan local
a3538f29efc60166d3f639d42894eff9f902649036619190011c3a66b262a06a none null local
First run. Setting up ...
Creating group www with GID=2000
Creating user www with UID=2000, GID=2000
info: Adding user `www' to group `sudo' ...
ownership of '/home/www' retained as www:www
No command provided. Starting bash ...
root@74996e43a896:/# 2025-05-25 04:58:18,756 CRIT Supervisor is running as root. Privileges were not dropped because no user is specified in the config file. If you intend to run as root, you can set user=root in the config file to avoid this message.
2025-05-25 04:58:18,759 INFO RPC interface 'supervisor' initialized
2025-05-25 04:58:18,759 CRIT Server 'unix_http_server' running without any HTTP authentication checking
2025-05-25 04:58:18,759 INFO supervisord started with pid 41
2025-05-25 04:58:19,763 INFO spawned: 'apache2' with pid 44
2025-05-25 04:58:19,765 INFO spawned: 'cron' with pid 45
2025-05-25 04:58:19,766 INFO spawned: 'php-fpm' with pid 46
2025-05-25 04:58:19,768 INFO spawned: 'sshd' with pid 48
2025-05-25 04:58:20,787 INFO success: apache2 entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2025-05-25 04:58:20,788 INFO success: cron entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2025-05-25 04:58:20,788 INFO success: php-fpm entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2025-05-25 04:58:20,788 INFO success: sshd entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
# ← Container 内の対話環境 (root 権限の bash) が動く
直ちに ユーザ www のパスワードを変更する。
# passwd www
New password: 新しいパスワード ← 新しいパスワードを入力する(エコーバックされない)
Retype new password: 新しいパスワード ← もう一度新しいパスワードを入力する(エコーバックされない)
# iptables -L
bash: iptables: command not found
# ufw status
bash: ufw: command not found
手動で firewall を設定する。
ufw をインストールする。
# apt update
# apt install -y ufw
ufw を有効化する
# ufw enable
Status: active
# ufw allow from 0.0.0.0/0 to any port 22 proto tcp
Rule added
# ufw allow from 0.0.0.0/0 to any port 80 proto tcp
Rule added
# ufw allow from 0.0.0.0/0 to any port 443 proto tcp
Rule added
外部からのアクセスはデフォルトで禁止にする。
# ufw default deny incoming
ファイアウォールの設定状況を見る
# ufw status
Status: active
To Action From
-- ------ ----
22/tcp ALLOW Anywhere
80/tcp ALLOW Anywhere
443/tcp ALLOW Anywhere
# a2enmod ssl
Considering dependency mime for ssl:
Module mime already enabled
Considering dependency socache_shmcb for ssl:
Enabling module socache_shmcb.
Enabling module ssl.
See /usr/share/doc/apache2/README.Debian.gz on how to configure SSL and create self-signed certificates.
To activate the new configuration, you need to run:
service apache2 restart
*** default-ssl.conf.ORG Sun May 25 05:46:24 2025
--- default-ssl.conf Sun May 25 05:48:02 2025
***************
*** 1,5 ****
<VirtualHost *:443>
! ServerAdmin webmaster@localhost
DocumentRoot /var/www/html
--- 1,5 ----
<VirtualHost *:443>
! ServerAdmin y7anitta@gmail.com
DocumentRoot /var/www/html
***************
*** 28,35 ****
# /usr/share/doc/apache2/README.Debian.gz for more info.
# If both key and certificate are stored in the same file, only the
# SSLCertificateFile directive is needed.
! SSLCertificateFile /etc/ssl/certs/ssl-cert-snakeoil.pem
! SSLCertificateKeyFile /etc/ssl/private/ssl-cert-snakeoil.key
# Server Certificate Chain:
# Point SSLCertificateChainFile at a file containing the
--- 28,35 ----
# /usr/share/doc/apache2/README.Debian.gz for more info.
# If both key and certificate are stored in the same file, only the
# SSLCertificateFile directive is needed.
! SSLCertificateFile /etc/letsencrypt/live/ynitta.net/cert.pem
! SSLCertificateKeyFile /etc/letsencrypt/live/ynitta.net/privkey.pem
# Server Certificate Chain:
# Point SSLCertificateChainFile at a file containing the
***************
*** 38,44 ****
# the referenced file can be the same as SSLCertificateFile
# when the CA certificates are directly appended to the server
# certificate for convinience.
! #SSLCertificateChainFile /etc/apache2/ssl.crt/server-ca.crt
# Certificate Authority (CA):
# Set the CA certificate verification path where to find CA
--- 38,44 ----
# the referenced file can be the same as SSLCertificateFile
# when the CA certificates are directly appended to the server
# certificate for convinience.
! SSLCertificateChainFile /etc/letsencrypt/live/ynitta.net/chain.pem
# Certificate Authority (CA):
# Set the CA certificate verification path where to find CA
