ansible: create ciao-launcher role

ciao-compute and ciao-network roles are basically the same with
minimal differences.

This change introduces ciao-launcher role that knows how to handle those
minimal differences and replaces ciao-compute and ciao-network roles.

Fixes #819

Signed-off-by: Alberto Murillo Silva <alberto.murillo.silva@intel.com>

_DeploymentAndDistroPackaging/ansible/ciao_computes.yml

@@ -15,6 +15,8 @@
 
   - hosts: computes
     become: yes
+    vars:
+      ciao_role: compute
     roles:
       - docker
-      - ciao-compute
+      - ciao-launcher

_DeploymentAndDistroPackaging/ansible/ciao_networks.yml

@@ -15,5 +15,7 @@
 
   - hosts: networks
     become: yes
+    vars:
+      ciao_role: network
     roles:
-      - ciao-network
+      - ciao-launcher

_DeploymentAndDistroPackaging/ansible/cleanup/ciao.yml

@@ -67,6 +67,7 @@
       with_items:
         - ciao-network.service
         - ciao-compute.service
+        - ciao-launcher.service
         - docker.service
         - docker-cor.service
       ignore_errors: yes
@@ -76,6 +77,7 @@
       with_items:
         - /etc/systemd/system/ciao-network.service
         - /etc/systemd/system/ciao-compute.service
+        - /etc/systemd/system/ciao-launcher.service
 
     - name: Remove CIAO files
       file: path={{ item }} state=absent

_DeploymentAndDistroPackaging/ansible/roles/ciao-compute/README.md → _DeploymentAndDistroPackaging/ansible/roles/ciao-launcher/README.md

@@ -1,5 +1,5 @@
-# clearlinux.ciao-compute
-Ansible role to install the compute node for a CIAO cluster
+# clearlinux.ciao-launcher
+Ansible role to install the compute or network node for a CIAO cluster
 
 ## Requirements
 * docker
@@ -16,8 +16,16 @@ The available variables for this roles are the variables from [ciao-common](../c
 file *ciao.yml*
 ```
 - hosts: computes
+  vars:
+    ciao_role: compute
   roles:
-    - clearlinux.ciao-compute
+    - clearlinux.ciao-launcher
+
+- hosts: networks
+  vars:
+    ciao_role: network
+  roles:
+    - clearlinux.ciao-launcher
 ```
 
 file *group_vars/all*

_DeploymentAndDistroPackaging/ansible/roles/ciao-network/handlers/main.yml → _DeploymentAndDistroPackaging/ansible/roles/ciao-launcher/handlers/main.yml

@@ -13,5 +13,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-  - name: restart network
-    service: name=ciao-network.service enabled=yes state=restarted
+  - name: restart launcher
+    service: name=ciao-launcher.service enabled=yes state=restarted

_DeploymentAndDistroPackaging/ansible/roles/ciao-network/meta/main.yml → _DeploymentAndDistroPackaging/ansible/roles/ciao-launcher/meta/main.yml

@@ -15,7 +15,7 @@
 
 galaxy_info:
   author: Alberto Murillo
-  description: Ansible role to install the network node for a CIAO cluster
+  description: Ansible role to install the compute or network node for a CIAO cluster
   company: Intel
 
   issue_tracker_url: https://github.com/01org/ciao

_DeploymentAndDistroPackaging/ansible/roles/ciao-network/tasks/install.yml → _DeploymentAndDistroPackaging/ansible/roles/ciao-launcher/tasks/install.yml

@@ -20,10 +20,11 @@
       - ciao-cli
       - ciao-launcher
     when: ciao_dev
-    notify: restart network
+    notify: restart launcher
 
-  - name: Copy Network Node Agent Key
+  - name: Copy ciao certificates
     copy: src=certificates/ciao/{{ item }} dest=/etc/pki/ciao/{{ item }}
     with_items:
       - CAcert-{{ ciao_controller_fqdn }}.pem
-      - cert-NetworkingAgent-localhost.pem
+      - "{{ agent_key }}"
+    notify: restart launcher

_DeploymentAndDistroPackaging/ansible/roles/ciao-compute/tasks/main.yml → _DeploymentAndDistroPackaging/ansible/roles/ciao-launcher/tasks/main.yml

@@ -13,5 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+  - include_vars: "{{ ciao_role }}.yml"
   - include: install.yml
   - include: startservices.yml

_DeploymentAndDistroPackaging/ansible/roles/ciao-network/tasks/startservices.yml → _DeploymentAndDistroPackaging/ansible/roles/ciao-launcher/tasks/startservices.yml

@@ -13,13 +13,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-  - name: Create ciao-network unit
-    template: src=ciao-network.service.j2 dest=/etc/systemd/system/ciao-network.service
+  - name: Create ciao-launcher unit
+    template: src=ciao-launcher.service.j2 dest=/etc/systemd/system/ciao-launcher.service
     notify:
       - reload systemd config
-      - restart network
+      - restart launcher
 
   - meta: flush_handlers
 
-  - name: Ensure ciao-network service is running
-    service: name=ciao-network.service enabled=yes state=started
+  - name: Ensure ciao-launcher service is running
+    service: name=ciao-launcher.service enabled=yes state=started

_DeploymentAndDistroPackaging/ansible/roles/ciao-compute/templates/ciao-compute.service.j2 → _DeploymentAndDistroPackaging/ansible/roles/ciao-launcher/templates/ciao-launcher.service.j2

@@ -1,11 +1,11 @@
 [Unit]
-Description=CIAO Compute Launcher Service
+Description=CIAO Launcher Service
 After=network.target
 
 [Service]
 Type=simple
 ExecStart={{ bindir }}/ciao-launcher --cacert=/etc/pki/ciao/CAcert-{{ ciao_controller_fqdn }}.pem \
-                                 --cert=/etc/pki/ciao/cert-CNAgent-localhost.pem \
+                                 --cert=/etc/pki/ciao/{{ agent_key }} \
                                  --logtostderr -v 2
 Restart=always
 KillMode=process

_DeploymentAndDistroPackaging/ansible/roles/ciao-network/tasks/main.yml → _DeploymentAndDistroPackaging/ansible/roles/ciao-launcher/vars/compute.yml

@@ -13,5 +13,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-  - include: install.yml
-  - include: startservices.yml
+# Name of the compute node agent key
+agent_key: cert-CNAgent-localhost.pem

_DeploymentAndDistroPackaging/ansible/roles/ciao-compute/handlers/main.yml → _DeploymentAndDistroPackaging/ansible/roles/ciao-launcher/vars/network.yml

@@ -13,5 +13,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-  - name: restart compute
-    service: name=ciao-compute.service enabled=yes state=restarted
+# Name of the network node agent key
+agent_key: cert-NetworkingAgent-localhost.pem