Added vault repo for CentOS 7 Docker image.

Signed-off-by: Cristiano Urban <cristiano.urban@inaf.it>

base/Dockerfile

@@ -7,6 +7,13 @@
 # Use CentOS 7 as base image
 FROM centos:7 
 
+# Copy the repository file to the container
+COPY vault.repo /root/vault.repo
+
+# Update the system and install basic utilities
+RUN rm -f /etc/yum.repos.d/* && \
+    cp /root/vault.repo /etc/yum.repos.d/
+
 # Install epel repo
 RUN yum update -y && yum -y install epel-release
 

base/vault.repo

+[Vault-base]
+name=Vault - CentOS-$releasever Base
+baseurl=http://vault.centos.org/centos/$releasever/os/$basearch/
+gpgcheck=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
+[Vault-updates]
+name=Vault - CentOS-$releasever Updates
+baseurl=http://vault.centos.org/centos/$releasever/updates/$basearch/
+gpgcheck=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever
+[Vault-extras]
+name=Vault - CentOS-$releasever Extras
+baseurl=http://vault.centos.org/centos/$releasever/extras/$basearch/
+gpgcheck=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-$releasever