Upgrade Ubuntu to 18.04 and remove SSH server

Author: wnameless

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:16.04
+FROM ubuntu:18.04
 
 MAINTAINER Wei-Ming Wu <[email protected]>
 
@@ -9,4 +9,4 @@ EXPOSE 22
 EXPOSE 1521
 EXPOSE 8080
 
-CMD /usr/sbin/startup.sh && /usr/sbin/sshd -D
+CMD /usr/sbin/startup.sh && tail -f /dev/null

README.md

@@ -1,35 +1,41 @@
 docker-oracle-xe-11g
 ============================
 
-Oracle Express Edition 11g Release 2 on Ubuntu 16.04 LTS
+Oracle Express Edition 11g Release 2 on Ubuntu 18.04 LTS
 
 This **Dockerfile** is a [trusted build](https://registry.hub.docker.com/u/wnameless/oracle-xe-11g/) of [Docker Registry](https://registry.hub.docker.com/).
 
-## Installation(with Ubuntu 16.04)
+## Installation(with Ubuntu 18.04)
 ```
 docker pull wnameless/oracle-xe-11g
 ```
+SSH server has been removed since 18.04, please use "docker exec" or 16.04 instead.
+
+## Installation(with Ubuntu 16.04)
+```
+docker pull wnameless/oracle-xe-11g:16.04
+```
 
 ## Quick Start
 
-Run with 22 and 1521 ports opened:
+Run with 1521 port opened:
 ```
-docker run -d -p 49160:22 -p 49161:1521 wnameless/oracle-xe-11g
+docker run -d -p 49161:1521 wnameless/oracle-xe-11g
 ```
 
 Run this, if you want the database to be connected remotely:
 ```
-docker run -d -p 49160:22 -p 49161:1521 -e ORACLE_ALLOW_REMOTE=true wnameless/oracle-xe-11g
+docker run -d -p 49161:1521 -e ORACLE_ALLOW_REMOTE=true wnameless/oracle-xe-11g
 ```
 
 For performance concern, you may want to disable the disk asynch IO:
 ```
-docker run -d -p 49160:22 -p 49161:1521 -e ORACLE_DISABLE_ASYNCH_IO=true wnameless/oracle-xe-11g
+docker run -d -p 49161:1521 -e ORACLE_DISABLE_ASYNCH_IO=true wnameless/oracle-xe-11g
 ```
 
 For XDB user, run this:
 ```
-docker run -d -p 49160:22 -p 49161:1521 -p 8080:8080 -e ORACLE_ENABLE_XDB=true wnameless/oracle-xe-11g
+docker run -d -p 49161:1521 -p 8080:8080 -e ORACLE_ENABLE_XDB=true wnameless/oracle-xe-11g
 ```
 
 Check if localhost:8080 work
@@ -66,12 +72,6 @@ Password for SYS & SYSTEM
 oracle
 ```
 
-Login by SSH
-```
-ssh root@localhost -p 49160
-password: admin
-```
-
 Support custom DB Initialization
 ```
 # Dockerfile

assets/setup.sh

@@ -3,25 +3,16 @@
 # avoid dpkg frontend dialog / frontend warnings
 export DEBIAN_FRONTEND=noninteractive
 
-cat /assets/oracle-xe_11.2.0-1.0_amd64.deba* > /assets/oracle-xe_11.2.0-1.0_amd64.deb
-
-# Install OpenSSH
-apt-get update &&
-apt-get install -y openssh-server &&
-mkdir /var/run/sshd &&
-echo 'root:admin' | chpasswd &&
-sed -i 's/^PermitRootLogin .*/PermitRootLogin yes/' /etc/ssh/sshd_config &&
-sed -i 's/session\s*required\s*pam_loginuid.so/session optional pam_loginuid.so/g' /etc/pam.d/sshd &&
-echo 'export VISIBLE=now' >> /etc/profile &&
-
 # Prepare to install Oracle
+apt-get update &&
 apt-get install -y libaio1 net-tools bc &&
 ln -s /usr/bin/awk /bin/awk &&
 mkdir /var/lock/subsys &&
 mv /assets/chkconfig /sbin/chkconfig &&
 chmod 755 /sbin/chkconfig &&
 
 # Install Oracle
+cat /assets/oracle-xe_11.2.0-1.0_amd64.deba* > /assets/oracle-xe_11.2.0-1.0_amd64.deb &&
 dpkg --install /assets/oracle-xe_11.2.0-1.0_amd64.deb &&
 
 # Backup listener.ora as template
@@ -47,7 +38,7 @@ rm -r /assets/ &&
 # Create initialization script folders
 mkdir /docker-entrypoint-initdb.d
 
-# Disable password expiration
+# Disable Oracle password expiration
 export ORACLE_HOME=/u01/app/oracle/product/11.2.0/xe
 export PATH=$ORACLE_HOME/bin:$PATH
 export ORACLE_SID=XE