Initial containerization work from @ibotty

copied from https://github.com/eparis/kubernetes-ansible/blob/17f98edd7ff53e649b43e26822b8fbc0be42b233/roles/common/tasks/main.yml

3 files changed, 21 insertions, 1 deletions

diff --git a/roles/openshift_node/tasks/main.yml b/roles/openshift_node/tasks/main.yml
index 38bffc2e5..8607aa3fb 100644
--- a/roles/openshift_node/tasks/main.yml
+++ b/roles/openshift_node/tasks/main.yml
@@ -4,6 +4,10 @@
     msg: "SELinux is disabled, This deployment type requires that SELinux is enabled."
   when: (not ansible_selinux or ansible_selinux.status != 'enabled') and deployment_type in ['enterprise', 'online', 'atomic-enterprise', 'openshift-enterprise']
 
+- fail:
+    msg: "This playbook does not support using SDN on atomic hosts yet"
+  when: openshift.common.use_openshift_sdn and is_atomic
+
 - name: Set node facts
   openshift_facts:
     role: "{{ item.role }}"
@@ -38,10 +42,11 @@
 # problems because the rpms don't pin the version properly.
 - name: Install Node package
   action: "{{ ansible_pkg_mgr }} name={{ openshift.common.service_type }}-node{{ openshift_version  }},tuned-profiles-{{ openshift.common.service_type }}-node{{ openshift_version  }} state=present"
+  when: not is_atomic
 
 - name: Install sdn-ovs package
   action: "{{ ansible_pkg_mgr }} name={{ openshift.common.service_type }}-sdn-ovs{{ openshift_version }} state=present"
-  when: openshift.common.use_openshift_sdn
+  when: openshift.common.use_openshift_sdn and not is_atomic
 
 # TODO: add the validate parameter when there is a validation command to run
 - name: Create the Node config
@@ -57,6 +62,7 @@
     dest: /etc/sysconfig/{{ openshift.common.service_type }}-node
     regexp: "{{ item.regex }}"
     line: "{{ item.line }}"
+    create: true
   with_items:
     - regex: '^OPTIONS='
       line: "OPTIONS=--loglevel={{ openshift.node.debug_level }}"
diff --git a/roles/openshift_node/templates/openshift.docker.node.service b/roles/openshift_node/templates/openshift.docker.node.service
new file mode 100644
index 000000000..e9df34940
--- /dev/null
+++ b/roles/openshift_node/templates/openshift.docker.node.service
@@ -0,0 +1,11 @@
+[Unit]
+After=docker.service
+Require=docker.service
+
+[Service]
+EnvironmentFile=/etc/sysconfig/{{ openshift.common.service_type }}-node
+ExecStart=/usr/bin/docker run --rm --privileged --net=host --name "{{ openshift.common.service_type }}-node" -v /:/rootfs:ro -v {{ openshift.common.data_dir }}:{{ openshift.common.data_dir }} -v /var/run/docker.sock:/var/run/docker.sock -v {{ openshift.common.config_base }}:{{ openshift.common.config_base }} {{ openshift_docker_image }} start node --config=${CONFIG_FILE} ${OPTIONS}
+ExecStop=/usr/bin/docker stop {{ openshift.common.service_type }}-node
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/openshift_node/vars/main.yml b/roles/openshift_node/vars/main.yml
index 43dc50ca8..c57d1bcca 100644
--- a/roles/openshift_node/vars/main.yml
+++ b/roles/openshift_node/vars/main.yml
@@ -2,3 +2,6 @@
 openshift_node_config_dir: "{{ openshift.common.config_base }}/node"
 openshift_node_config_file: "{{ openshift_node_config_dir }}/node-config.yaml"
 openshift_version: "{{ openshift_pkg_version | default('') }}"
+
+openshift_docker_image_name: openshift/origin
+openshift_docker_image: "{{ openshift_docker_image_name }}:{{ openshift_pkg_version | default('latest') }}"