Implement container runtime role

11 files changed, 27 insertions, 32 deletions

diff --git a/roles/openshift_node/defaults/main.yml b/roles/openshift_node/defaults/main.yml
index 5a0c09f5c..f3867fe4a 100644
--- a/roles/openshift_node/defaults/main.yml
+++ b/roles/openshift_node/defaults/main.yml
@@ -101,8 +101,11 @@ oreg_host: "{{ oreg_url.split('/')[0] if (oreg_url is defined and '.' in oreg_ur
 oreg_auth_credentials_path: "{{ openshift_node_data_dir }}/.docker"
 oreg_auth_credentials_replace: False
 l_bind_docker_reg_auth: False
+openshift_use_crio: False
 openshift_docker_alternative_creds: "{{ (openshift_docker_use_system_container | default(False)) or (openshift_use_crio_only | default(False)) }}"
 
+openshift_docker_service_name: "{{ 'container-engine' if (openshift_docker_use_system_container | default(False)) else 'docker' }}"
+
 # NOTE
 # r_openshift_node_*_default may be defined external to this role.
 # openshift_use_*, if defined, may affect other roles or play behavior.
diff --git a/roles/openshift_node/meta/main.yml b/roles/openshift_node/meta/main.yml
index 927d107c6..70057c7f3 100644
--- a/roles/openshift_node/meta/main.yml
+++ b/roles/openshift_node/meta/main.yml
@@ -17,7 +17,6 @@ dependencies:
 - role: lib_openshift
 - role: lib_os_firewall
   when: not (openshift_node_upgrade_in_progress | default(False))
-- role: openshift_docker
 - role: openshift_cloud_provider
   when: not (openshift_node_upgrade_in_progress | default(False))
 - role: lib_utils
diff --git a/roles/openshift_node/tasks/main.yml b/roles/openshift_node/tasks/main.yml
index d46b1f9c3..e60d96760 100644
--- a/roles/openshift_node/tasks/main.yml
+++ b/roles/openshift_node/tasks/main.yml
@@ -4,7 +4,7 @@
   when:
     - (not ansible_selinux or ansible_selinux.status != 'enabled')
     - deployment_type == 'openshift-enterprise'
-    - not openshift_use_crio | default(false)
+    - not openshift_use_crio
 
 - include: dnsmasq.yml
 
@@ -49,7 +49,7 @@
     name: cri-o
     enabled: yes
     state: restarted
-  when: openshift_use_crio | default(false)
+  when: openshift_use_crio
 
 - name: restart NetworkManager to ensure resolv.conf is present
   systemd:
diff --git a/roles/openshift_node/tasks/node_system_container.yml b/roles/openshift_node/tasks/node_system_container.yml
index 73dc9e130..eb8d9a6a5 100644
--- a/roles/openshift_node/tasks/node_system_container.yml
+++ b/roles/openshift_node/tasks/node_system_container.yml
@@ -16,6 +16,6 @@
     image: "{{ 'docker:' if system_images_registry == 'docker' else system_images_registry + '/' }}{{ openshift.node.node_system_image }}:{{ openshift_image_tag }}"
     values:
     - "DNS_DOMAIN={{ openshift.common.dns_domain }}"
-    - "DOCKER_SERVICE={{ openshift.docker.service_name }}.service"
+    - "DOCKER_SERVICE={{ openshift_docker_service_name }}.service"
     - "MASTER_SERVICE={{ openshift.common.service_type }}.service"
     state: latest
diff --git a/roles/openshift_node/tasks/openvswitch_system_container.yml b/roles/openshift_node/tasks/openvswitch_system_container.yml
index 8c3548475..d33e172c1 100644
--- a/roles/openshift_node/tasks/openvswitch_system_container.yml
+++ b/roles/openshift_node/tasks/openvswitch_system_container.yml
@@ -1,14 +1,11 @@
 ---
 - set_fact:
-    l_use_crio: "{{ openshift_use_crio | default(false) }}"
-
-- set_fact:
     l_service_name: "cri-o"
-  when: l_use_crio
+  when: openshift_use_crio
 
 - set_fact:
-    l_service_name: "{{ openshift.docker.service_name }}"
-  when: not l_use_crio
+    l_service_name: "{{ openshift_docker_service_name }}"
+  when: not openshift_use_crio
 
 - name: Ensure proxies are in the atomic.conf
   include_role:
diff --git a/roles/openshift_node/tasks/upgrade/restart.yml b/roles/openshift_node/tasks/upgrade/restart.yml
index a4fa51172..3f1abceab 100644
--- a/roles/openshift_node/tasks/upgrade/restart.yml
+++ b/roles/openshift_node/tasks/upgrade/restart.yml
@@ -13,19 +13,15 @@
 - name: Reload systemd to ensure latest unit files
   command: systemctl daemon-reload
 
-- name: Restart docker
+- name: Restart container runtime
   service:
-    name: "{{ openshift.docker.service_name }}"
+    name: "{{ openshift_docker_service_name }}"
     state: started
   register: docker_start_result
   until: not docker_start_result | failed
   retries: 3
   delay: 30
 
-- name: Update docker facts
-  openshift_facts:
-    role: docker
-
 - name: Start services
   service: name={{ item }} state=started
   with_items:
diff --git a/roles/openshift_node/templates/node.service.j2 b/roles/openshift_node/templates/node.service.j2
index 7602d8ee6..da751bd65 100644
--- a/roles/openshift_node/templates/node.service.j2
+++ b/roles/openshift_node/templates/node.service.j2
@@ -1,14 +1,14 @@
 [Unit]
 Description=OpenShift Node
-After={{ openshift.docker.service_name }}.service
+After={{ openshift_docker_service_name }}.service
 Wants=openvswitch.service
 After=ovsdb-server.service
 After=ovs-vswitchd.service
-Wants={{ openshift.docker.service_name }}.service
+Wants={{ openshift_docker_service_name }}.service
 Documentation=https://github.com/openshift/origin
 Requires=dnsmasq.service
 After=dnsmasq.service
-{% if openshift_use_crio|default(false) %}Wants=cri-o.service{% endif %}
+{% if openshift_use_crio %}Wants=cri-o.service{% endif %}
 
 [Service]
 Type=notify
diff --git a/roles/openshift_node/templates/node.yaml.v1.j2 b/roles/openshift_node/templates/node.yaml.v1.j2
index d452cc45c..16fdde02e 100644
--- a/roles/openshift_node/templates/node.yaml.v1.j2
+++ b/roles/openshift_node/templates/node.yaml.v1.j2
@@ -16,7 +16,7 @@ imageConfig:
   latest: {{ openshift_node_image_config_latest }}
 kind: NodeConfig
 kubeletArguments: {{ openshift.node.kubelet_args | default(None) | to_padded_yaml(level=1) }}
-{% if openshift_use_crio | default(False) %}
+{% if openshift_use_crio %}
   container-runtime:
   - remote
   container-runtime-endpoint:
diff --git a/roles/openshift_node/templates/openshift.docker.node.dep.service b/roles/openshift_node/templates/openshift.docker.node.dep.service
index fa7238849..5964ac095 100644
--- a/roles/openshift_node/templates/openshift.docker.node.dep.service
+++ b/roles/openshift_node/templates/openshift.docker.node.dep.service
@@ -1,9 +1,9 @@
 [Unit]
-Requires={{ openshift.docker.service_name }}.service
-After={{ openshift.docker.service_name }}.service
+Requires={{ openshift_docker_service_name }}.service
+After={{ openshift_docker_service_name }}.service
 PartOf={{ openshift.common.service_type }}-node.service
 Before={{ openshift.common.service_type }}-node.service
-{% if openshift_use_crio|default(false) %}Wants=cri-o.service{% endif %}
+{% if openshift_use_crio %}Wants=cri-o.service{% endif %}
 
 [Service]
 ExecStart=/bin/bash -c "if [[ -f /usr/bin/docker-current ]]; then echo \"DOCKER_ADDTL_BIND_MOUNTS=--volume=/usr/bin/docker-current:/usr/bin/docker-current:ro --volume=/etc/sysconfig/docker:/etc/sysconfig/docker:ro --volume=/etc/containers/registries:/etc/containers/registries:ro\" > /etc/sysconfig/{{ openshift.common.service_type }}-node-dep; else echo \"#DOCKER_ADDTL_BIND_MOUNTS=\" > /etc/sysconfig/{{ openshift.common.service_type }}-node-dep; fi"
diff --git a/roles/openshift_node/templates/openshift.docker.node.service b/roles/openshift_node/templates/openshift.docker.node.service
index 561aa01f4..3b33ca542 100644
--- a/roles/openshift_node/templates/openshift.docker.node.service
+++ b/roles/openshift_node/templates/openshift.docker.node.service
@@ -1,9 +1,9 @@
 [Unit]
 After={{ openshift.common.service_type }}-master.service
-After={{ openshift.docker.service_name }}.service
+After={{ openshift_docker_service_name }}.service
 After=openvswitch.service
-PartOf={{ openshift.docker.service_name }}.service
-Requires={{ openshift.docker.service_name }}.service
+PartOf={{ openshift_docker_service_name }}.service
+Requires={{ openshift_docker_service_name }}.service
 {% if openshift_node_use_openshift_sdn %}
 Wants=openvswitch.service
 PartOf=openvswitch.service
@@ -26,7 +26,7 @@ ExecStart=/usr/bin/docker run --name {{ openshift.common.service_type }}-node \
   --rm --privileged --net=host --pid=host --env-file=/etc/sysconfig/{{ openshift.common.service_type }}-node \
   -v /:/rootfs:ro,rslave -e CONFIG_FILE=${CONFIG_FILE} -e OPTIONS=${OPTIONS} \
   -e HOST=/rootfs -e HOST_ETC=/host-etc \
-  -v {{ openshift_node_data_dir }}:{{ openshift_node_data_dir }}{{ ':rslave' if openshift.docker.gte_1_10 | default(False) | bool else '' }} \
+  -v {{ openshift_node_data_dir }}:{{ openshift_node_data_dir }}:rslave \
   -v {{ openshift.common.config_base }}/node:{{ openshift.common.config_base }}/node \
   {% if openshift_cloudprovider_kind | default('') != '' -%} -v {{ openshift.common.config_base }}/cloudprovider:{{ openshift.common.config_base}}/cloudprovider {% endif -%} \
   -v /etc/localtime:/etc/localtime:ro -v /etc/machine-id:/etc/machine-id:ro \
@@ -48,4 +48,4 @@ Restart=always
 RestartSec=5s
 
 [Install]
-WantedBy={{ openshift.docker.service_name }}.service
+WantedBy={{ openshift_docker_service_name }}.service
diff --git a/roles/openshift_node/templates/openvswitch.docker.service b/roles/openshift_node/templates/openvswitch.docker.service
index 34aaaabd6..37f091c76 100644
--- a/roles/openshift_node/templates/openvswitch.docker.service
+++ b/roles/openshift_node/templates/openvswitch.docker.service
@@ -1,7 +1,7 @@
 [Unit]
-After={{ openshift.docker.service_name }}.service
-Requires={{ openshift.docker.service_name }}.service
-PartOf={{ openshift.docker.service_name }}.service
+After={{ openshift_docker_service_name }}.service
+Requires={{ openshift_docker_service_name }}.service
+PartOf={{ openshift_docker_service_name }}.service
 
 [Service]
 EnvironmentFile=/etc/sysconfig/openvswitch
@@ -14,4 +14,4 @@ Restart=always
 RestartSec=5s
 
 [Install]
-WantedBy={{ openshift.docker.service_name }}.service
+WantedBy={{ openshift_docker_service_name }}.service