FROM oraclelinux:7.2


# Update the operating system
RUN ["yum", "-y", "update"]


# Add the oracle YUM public repositories
ADD ["http://public-yum.oracle.com/public-yum-ol7.repo", "/etc/yum.repos.d/"]


# Download and import the gpg key
ADD ["http://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol7", "/etc/yum.repos.d/"]
RUN ["rpm", "--import", "/etc/yum.repos.d/RPM-GPG-KEY-oracle-ol7"]


# Install necessary packages
RUN ["yum", "-y", "install", "oracle-rdbms-server-12cR1-preinstall"]


# Clean the yum cache
RUN ["yum", "clean", "all"]


# Add groups for grid infrastructure
RUN ["groupadd", "--gid", "54421", "asmdba"]
RUN ["groupadd", "--gid", "54422", "asmadmin"]


# Add groups to database home owner
RUN ["usermod", "--append", "--groups", "asmdba", "oracle"]


# Set the passwords
RUN sh -c "echo 'oracle:oracle' | chpasswd"
RUN sh -c "echo 'root:oracle'   | chpasswd"


# Assign the correct owner to the ASM disk
ADD ["99-asm-disks.rules", "/etc/udev/rules.d/"]


# Create installation root directory
RUN ["mkdir", "-p", "/u01"]
RUN ["chgrp", "oinstall", "/u01"]
RUN ["chmod", "0775", "/u01"]


# Allow non-privileged users the ability to execute the ping command
RUN ["chmod", "4755", "/bin/ping"]


# SELinux bug fix
RUN ["mkdir", "-p", "/etc/selinux/targeted/contexts/"]
ADD ["dbus_contexts", "/etc/selinux/targeted/contexts/"]


# Hide/disable the ttyS0 serial console service
RUN ["systemctl", "mask", "serial-getty@ttyS0.service"]