update

Dockerfile

@@ -1,13 +1,20 @@
 FROM archlinux:latest
 
+COPY ["./startup.sh","/"]
+
 RUN echo 'Server = https://mirrors.tuna.tsinghua.edu.cn/archlinux/$repo/os/$arch' | \
     cat - /etc/pacman.d/mirrorlist > /tmp/mirrorlist && \
     mv /tmp/mirrorlist /etc/pacman.d/mirrorlist &&\
     pacman -Syy --noconfirm &&\
     pacman -Syu --noconfirm &&\
-    pacman -Syu --noconfirm gdb gcc cmake make xmake vim clang glances htop which git
+    pacman -Syu --noconfirm gdb gcc cmake make xmake vim clang glances htop which git openssh &&\
+    chmod +x /startup.sh
+
+COPY ["./sshd_config","/etc/ssh/"]
 
 LABEL "org.opencontainers.image.authors"="Santiago Torres-Arias <santiago@archlinux.org> (@SantiagoTorres), Christian Rebischke <Chris.Rebischke@archlinux.org> (@shibumi), Justin Kromlinger <hashworks@archlinux.org> (@hashworks), ZengZiYu <zengtudor@outlook.com>(@Zengtudor)"
 ENV "TZ"="Asia/Shanghai"
 
 EXPOSE 22
+
+ENTRYPOINT ["/startup.sh"]

README.md

@@ -1,13 +1,21 @@
 # cpp-dev-env-docker
 
 >这是一个docker容器构建文件可以让你使用archlinux镜像构建出最新的C++开发环境。
-
 >适用于中国的网络环境镜像优化，使用了清华大学联合镜像库，设置了时区为北京时间。
+>有以下软件g++,gcc,gdb,clang,git,cmake,make,glances,which,htop,xmake,openssh
+>你可以通过导出22端口连接容器
 
->有以下软件g++,gcc,gdb,clang,git,cmake,make,glances,which,htop,xmake
 
 >This is a docker container build file that allows you to build the latest C++ development environment using archlinux images.
-
 >It is suitable for China's network environment image optimization, using Tsinghua University joint image library, set the time zone to Beijing time.
+>Have the following g + + software, GCC, GDB, clang, git, cmake, make glances, which, htop, xmake , openssh
+>You can use port 22 to connect the container.
 
->Have the following g + + software, GCC, GDB, clang, git, cmake, make glances, which, htop, xmake
+```
+# /etc/ssh/sshd_config
+...
+PermitRootLogin yes
+...
+PasswordAuthentication yes
+...
+```

sshd_config

@@ -0,0 +1,117 @@
+# Include drop-in configurations
+Include /etc/ssh/sshd_config.d/*.conf
+
+# This is the sshd server system-wide configuration file.  See
+# sshd_config(5) for more information.
+
+# This sshd was compiled with PATH=/usr/local/sbin:/usr/local/bin:/usr/bin
+
+# The strategy used for options in the default sshd_config shipped with
+# OpenSSH is to specify options with their default value where
+# possible, but leave them commented.  Uncommented options override the
+# default value.
+
+#Port 22
+#AddressFamily any
+#ListenAddress 0.0.0.0
+#ListenAddress ::
+
+#HostKey /etc/ssh/ssh_host_rsa_key
+#HostKey /etc/ssh/ssh_host_ecdsa_key
+#HostKey /etc/ssh/ssh_host_ed25519_key
+
+# Ciphers and keying
+#RekeyLimit default none
+
+# Logging
+#SyslogFacility AUTH
+#LogLevel INFO
+
+# Authentication:
+
+#LoginGraceTime 2m
+PermitRootLogin yes
+#StrictModes yes
+#MaxAuthTries 6
+#MaxSessions 10
+
+#PubkeyAuthentication yes
+
+# The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2
+# but this is overridden so installations will only check .ssh/authorized_keys
+AuthorizedKeysFile	.ssh/authorized_keys
+
+#AuthorizedPrincipalsFile none
+
+#AuthorizedKeysCommand none
+#AuthorizedKeysCommandUser nobody
+
+# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
+#HostbasedAuthentication no
+# Change to yes if you don't trust ~/.ssh/known_hosts for
+# HostbasedAuthentication
+#IgnoreUserKnownHosts no
+# Don't read the user's ~/.rhosts and ~/.shosts files
+#IgnoreRhosts yes
+
+# To disable tunneled clear text passwords, change to no here!
+PasswordAuthentication yes
+#PermitEmptyPasswords no
+
+# Change to no to disable s/key passwords
+#KbdInteractiveAuthentication yes
+
+# Kerberos options
+#KerberosAuthentication no
+#KerberosOrLocalPasswd yes
+#KerberosTicketCleanup yes
+#KerberosGetAFSToken no
+
+# GSSAPI options
+#GSSAPIAuthentication no
+#GSSAPICleanupCredentials yes
+
+# Set this to 'yes' to enable PAM authentication, account processing,
+# and session processing. If this is enabled, PAM authentication will
+# be allowed through the KbdInteractiveAuthentication and
+# PasswordAuthentication.  Depending on your PAM configuration,
+# PAM authentication via KbdInteractiveAuthentication may bypass
+# the setting of "PermitRootLogin prohibit-password".
+# If you just want the PAM account and session checks to run without
+# PAM authentication, then enable this but set PasswordAuthentication
+# and KbdInteractiveAuthentication to 'no'.
+#UsePAM no
+
+#AllowAgentForwarding yes
+#AllowTcpForwarding yes
+#GatewayPorts no
+#X11Forwarding no
+#X11DisplayOffset 10
+#X11UseLocalhost yes
+#PermitTTY yes
+#PrintMotd yes
+#PrintLastLog yes
+#TCPKeepAlive yes
+#PermitUserEnvironment no
+#Compression delayed
+#ClientAliveInterval 0
+#ClientAliveCountMax 3
+#UseDNS no
+#PidFile /run/sshd.pid
+#MaxStartups 10:30:100
+#PermitTunnel no
+#ChrootDirectory none
+#VersionAddendum none
+
+# no default banner path
+#Banner none
+
+# override default of no subsystems
+Subsystem	sftp	/usr/lib/ssh/sftp-server
+
+# Example of overriding settings on a per-user basis
+#Match User anoncvs
+#	X11Forwarding no
+#	AllowTcpForwarding no
+#	PermitTTY no
+#	ForceCommand cvs server

startup.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# 检查 /etc/ssh 目录下是否已有主机密钥
+if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then
+    echo "No SSH host key found, generating keys..."
+    ssh-keygen -A  # 生成所有类型的主机密钥
+else
+    echo "SSH host key already exists, skipping key generation."
+fi
+
+# 启动 SSH 守护进程
+/usr/sbin/sshd
+
+# 保持容器运行（进入交互式 bash）
+exec /bin/bash