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Adding new Dockerfile that can be use to build any Centos 7.x docker … #10

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Adding new Dockerfile that can be use to build any Centos 7.x docker …
Sep 2, 2020
3082a71
Changes to address reviews comments.
Sep 2, 2020
4f20f24
Update README.rst
smazumdar Sep 2, 2020
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3 changes: 2 additions & 1 deletion images/centos7.4/Dockerfile → images/centos7.x/Dockerfile
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# See the License for the specific language governing permissions and
# limitations under the License.

FROM centos:7.4.1708
ARG BASE_IMAGE=centos:7.8.2003
FROM ${BASE_IMAGE}
ENV container docker

# Delete a number of unit files which might cause issues.
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20 changes: 20 additions & 0 deletions images/centos7.x/README.rst
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@@ -0,0 +1,20 @@

Instructions to build Centos 7.x images to use in a clusterdock topology
========================================================================

To build a centos 7.x image, use the folowing command.

``docker build . -t clusterdock/topology_nodebase:centos7.8 --build-arg BASE_IMAGE=centos7.8.2003``

The build-arg BASE_IMAGE can take any valid centos 7.x tags from the official centos repo on docker hub. Some examples
are

========== ===============
Version Tag
========== ===============
Centos 7.4 centos7.4.1708
Centos 7.5 centos7.5.1804
Centos 7.6 centos7.6.1810
Centos 7.8 centos7.8.2003
========== ===============

0 images/centos7.4/ssh/id_rsa → images/centos7.x/ssh/id_rsa
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0 images/centos7.4/ssh/id_rsa.pub → images/centos7.x/ssh/id_rsa.pub
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