[magnum] Add Centos DC/OS DIB

Add build script for centos DC/OS magnum driver.

Change-Id: I02380f7457d87be677cfb5d27cb4bd7b37d91abc
Implements: blueprint mesos-dcos

jenkins/jobs/magnum.yaml

@@ -204,7 +204,7 @@
           #!/bin/bash -eux
           cd ~
 
-          if [ "{image-name}" == "ubuntu-mesos" ]; then
+          if [[ "{image-name}" =~ ^(ubuntu-mesos|centos-dcos)$ ]]; then
               EXTRA_PROJECTS="openstack/tripleo-image-elements openstack/heat-templates"
           else
               EXTRA_PROJECTS=""
@@ -249,6 +249,30 @@
                 heat-config heat-config-script -o $WORKSPACE/{image-name}.qcow2
 
               $MESOS_ELEMENTS/validate_image.sh $WORKSPACE/{image-name}.qcow2
+          elif [ "{image-name}" == "centos-dcos" ]; then
+              DCOS_ELEMENTS=./openstack/magnum/contrib/drivers/dcos_centos_v1/image
+              TRIPLEO_ELEMENTS=./openstack/tripleo-image-elements/elements
+              HEAT_ELEMENTS=./openstack/heat-templates/hot/software-config/elements
+              # Order matters, we need the docker elements from DCOS_ELEMENTS to be used first
+              export ELEMENTS_PATH=$DCOS_ELEMENTS:$DIB_ELEMENTS:$TRIPLEO_ELEMENTS:$HEAT_ELEMENTS
+
+              # TODO: Add install_imagebuild_deps scipt in DC/OS dir
+              $MESOS_ELEMENTS/install_imagebuild_deps.sh
+
+              export DIB_IMAGE_SIZE=3.0
+
+              export FS_TYPE=xfs
+
+              curl -O https://downloads.dcos.io/dcos/stable/commit/e64024af95b62c632c90b9063ed06296fcf38ea5/dcos_generate_config.sh
+              export DCOS_GENERATE_CONFIG_SRC=`pwd`/dcos_generate_config.sh
+
+              disk-image-create \
+                centos7 vm docker dcos selinux-permissive \
+                os-collect-config os-refresh-config os-apply-config \
+                heat-config heat-config-script \
+                -o $WORKSPACE/{image-name}.qcow2
+
+              #TODO: Add size validation
           else
               MAGNUM_ELEMENTS=./openstack/magnum/magnum/drivers/common/image
               export ELEMENTS_PATH=$DIB_ELEMENTS:$MAGNUM_ELEMENTS

jenkins/jobs/projects.yaml

@@ -6753,6 +6753,7 @@
           image-name:
             - 'fedora-atomic-25'
             - 'ubuntu-mesos'
+            - 'centos-dcos'
       - api-ref-jobs:
           service: container-infrastructure-management
 

zuul/layout.yaml

@@ -11656,6 +11656,7 @@ projects:
     periodic:
       - periodic-magnum-dib-buildimage-fedora-atomic-25-ubuntu-xenial
       - periodic-magnum-dib-buildimage-ubuntu-mesos-ubuntu-xenial
+      - periodic-magnum-dib-buildimage-centos-dcos-ubuntu-xenial
     experimental:
       - gate-functional-dsvm-magnum-k8s-multinode-ubuntu-xenial-nv
       - gate-functional-dsvm-magnum-swarm-multinode-ubuntu-xenial-nv