Créer un repo local / repository local

yum localinstall /tmp/repo/createrepo-0.9.9-28.el7.noarch.rpm /tmp/repo/python-deltarpm-3.6-3.el7.x86_64.rpm /tmp/repo/deltarpm-3.6-3.el7.x86_64.rpm /tmp/repo/libxml2-python-2.9.1-6.el7_2.3.x86_64.rpm

[root@inf5ssupt706 tmp]# createrepo /tmp/repo
Spawning worker 0 with 113 pkgs
Spawning worker 1 with 113 pkgs
Workers Finished
Saving Primary metadata
Saving file lists metadata
Saving other metadata
Generating sqlite DBs
Sqlite DBs complete
[root@inf5ssupt706 tmp]#

/etc/yum.repos.d/local.repo 
[root@inf5ssupt706 yum.repos.d]# vi local.repo
[local]
name=RHEL-$releasever - local packages for $basearch
baseurl=file:///tmp/repo
enabled=1
gpgcheck=0
protect=1