Merge "Adds ansible code for iscsid and tgtd containers"

ansible/roles/cinder/tasks/bootstrap.yml

@@ -37,3 +37,17 @@
 
 - include: bootstrap_service.yml
   when: database_created
+
+- name: Creating cinder targets volume
+  kolla_docker:
+    action: "create_volume"
+    common_options: "{{ docker_common_options }}"
+    name: "cinder"
+  when: "{{ enable_iscsi | bool }}"
+
+- name: Creating iscsi info volume
+  kolla_docker:
+    action: "create_volume"
+    common_options: "{{ docker_common_options }}"
+    name: "iscsi_info"
+  when: "{{ enable_iscsi | bool }}"

ansible/roles/cinder/tasks/start.yml

@@ -21,6 +21,16 @@
       - "kolla_logs:/var/log/kolla/"
   when: inventory_hostname in groups['cinder-scheduler']
 
+- name: Prepare volumes list
+  set_fact:
+     mounts:
+      - "{{ node_config_directory }}/cinder-volume/:{{ container_config_directory }}/:ro"
+      - "/dev/:/dev/"
+      - "/run/:/run/"
+      - "{% if enable_iscsi | bool %}cinder:/var/lib/cinder{% endif %}"
+      - "{% if enable_iscsi | bool %}iscsi_info:/etc/iscsi{% endif %}"
+      - "kolla_logs:/var/log/kolla/"
+
 - name: Starting cinder-volume container
   kolla_docker:
     action: "start_container"
@@ -28,11 +38,8 @@
     name: "cinder_volume"
     image: "{{ cinder_volume_image_full }}"
     privileged: True
-    volumes:
-      - "{{ node_config_directory }}/cinder-volume/:{{ container_config_directory }}/:ro"
-      - "/dev/:/dev/"
-      - "/run/:/run/"
-      - "kolla_logs:/var/log/kolla/"
+    ipc_mode: "host"
+    volumes: '{{ mounts | reject("equalto", "") | list}}'
   when: inventory_hostname in groups['cinder-volume']
 
 - name: Starting cinder-backup container

ansible/roles/iscsi/defaults/main.yml

@@ -0,0 +1,13 @@
+---
+project_name: "iscsi"
+
+####################
+# Docker
+####################
+iscsid_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ kolla_install_type }}-iscsid"
+iscsid_tag: "{{ openstack_release }}"
+iscsid_image_full: "{{ iscsid_image }}:{{ iscsid_tag }}"
+
+tgtd_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ kolla_install_type }}-tgtd"
+tgtd_tag: "{{ openstack_release }}"
+tgtd_image_full: "{{ tgtd_image }}:{{ tgtd_tag }}"

ansible/roles/iscsi/tasks/config.yml

@@ -0,0 +1,34 @@
+---
+- name: Ensuring config directories exist
+  file:
+    path: "{{ node_config_directory }}/{{ item }}"
+    state: "directory"
+    recurse: yes
+  when: inventory_hostname in groups['compute']
+  with_items:
+    - "iscsid"
+
+- name: Copying over config.json files for services
+  template:
+    src: "{{ item }}.json.j2"
+    dest: "{{ node_config_directory }}/{{ item }}/config.json"
+  when: inventory_hostname in groups['compute']
+  with_items:
+    - "iscsid"
+
+- name: Ensuring config directories exist
+  file:
+    path: "{{ node_config_directory }}/{{ item }}"
+    state: "directory"
+    recurse: yes
+  when: inventory_hostname in groups['tgtd']
+  with_items:
+    - "tgtd"
+
+- name: Copying over config.json files for services
+  template:
+    src: "{{ item }}.json.j2"
+    dest: "{{ node_config_directory }}/{{ item }}/config.json"
+  when: inventory_hostname in groups['tgtd']
+  with_items:
+    - "tgtd"

ansible/roles/iscsi/tasks/deploy.yml

@@ -0,0 +1,4 @@
+---
+- include: config.yml
+
+- include: start.yml

ansible/roles/iscsi/tasks/main.yml

@@ -0,0 +1,2 @@
+---
+- include: "{{ action }}.yml"

ansible/roles/iscsi/tasks/pull.yml

@@ -0,0 +1,7 @@
+---
+- name: Pulling iscsi image
+  kolla_docker:
+    action: "pull_image"
+    common_options: "{{ docker_common_options }}"
+    image: "{{ iscsi_image_full }}"
+  when: inventory_hostname in groups['iscsi']

ansible/roles/iscsi/tasks/reconfigure.yml

@@ -0,0 +1 @@
+---

ansible/roles/iscsi/tasks/start.yml

@@ -0,0 +1,40 @@
+---
+- name: Starting iscsid container
+  kolla_docker:
+    action: "start_container"
+    common_options: "{{ docker_common_options }}"
+    image: "{{ iscsid_image_full }}"
+    name: "iscsid"
+    ipc_mode: "host"
+    privileged: True
+    volumes:
+      - "{{ node_config_directory }}/iscsid/:{{ container_config_directory }}/:ro"
+      - "kolla_logs:/var/log/kolla/"
+      - "/dev/:/dev/"
+      - "/run/:/run/"
+      - "/sys/fs/cgroup:/sys/fs/cgroup:ro"
+      - "/lib/modules:/lib/modules:ro"
+      - "/sys/kernel/config:/configfs"
+      - "cinder:/var/lib/cinder"
+      - "iscsi_info:/etc/iscsi"
+  when: inventory_hostname in groups['compute']
+
+- name: Starting tgtd container
+  kolla_docker:
+    action: "start_container"
+    common_options: "{{ docker_common_options }}"
+    image: "{{ tgtd_image_full }}"
+    name: "tgtd"
+    ipc_mode: "host"
+    privileged: True
+    volumes:
+      - "{{ node_config_directory }}/tgtd/:{{ container_config_directory }}/:ro"
+      - "kolla_logs:/var/log/kolla/"
+      - "/dev/:/dev/"
+      - "/run/:/run/"
+      - "/sys/fs/cgroup:/sys/fs/cgroup:ro"
+      - "/lib/modules:/lib/modules:ro"
+      - "/sys/kernel/config:/configfs"
+      - "cinder:/var/lib/cinder"
+      - "iscsi_info:/etc/iscsi"
+  when: inventory_hostname in groups['tgtd']

ansible/roles/iscsi/tasks/upgrade.yml

@@ -0,0 +1 @@
+---

ansible/roles/iscsi/templates/iscsid.json.j2

@@ -0,0 +1,4 @@
+{
+    "command": "iscsid -d 8 -f --pid=/run/iscsid.pid",
+    "config_files": []
+}

ansible/roles/iscsi/templates/tgtd.json.j2

@@ -0,0 +1,4 @@
+{
+    "command": "tgtd -d 1 -f --iscsi portal={{ hostvars[inventory_hostname]['ansible_' + network_interface]['ipv4']['address'] }}:{{ iscsi_port }}",
+    "config_files": []
+}

ansible/roles/nova/tasks/start_compute.yml

@@ -11,12 +11,25 @@
       - "{{ node_config_directory }}/nova-libvirt/:{{ container_config_directory }}/:ro"
       - "/lib/modules:/lib/modules:ro"
       - "/run/:/run/"
+      - "/dev:/dev"
       - "/sys/fs/cgroup:/sys/fs/cgroup"
       - "kolla_logs:/var/log/kolla/"
       - "libvirtd:/var/lib/libvirt"
       - "nova_compute:/var/lib/nova/"
   when: inventory_hostname in groups['compute']
 
+- name: Prepare volumes list
+  set_fact:
+     mounts:
+      - "{{ node_config_directory }}/nova-compute/:{{ container_config_directory }}/:ro"
+      - "/lib/modules:/lib/modules:ro"
+      - "/run:/run"
+      - "/dev:/dev"
+      - "kolla_logs:/var/log/kolla/"
+      - "{% if enable_iscsi | bool %}iscsi_info:/etc/iscsi{% endif %}"
+      - "libvirtd:/var/lib/libvirt"
+      - "nova_compute:/var/lib/nova/"
+
 - name: Starting nova-compute container
   kolla_docker:
     action: "start_container"
@@ -24,13 +37,7 @@
     image: "{{ nova_compute_image_full }}"
     name: "nova_compute"
     privileged: True
-    volumes:
-      - "{{ node_config_directory }}/nova-compute/:{{ container_config_directory }}/:ro"
-      - "/lib/modules:/lib/modules:ro"
-      - "/run:/run"
-      - "kolla_logs:/var/log/kolla/"
-      - "libvirtd:/var/lib/libvirt"
-      - "nova_compute:/var/lib/nova/"
+    volumes: '{{ mounts | reject("equalto", "") | list}}'
   when:
     - inventory_hostname in groups['compute']
     - not enable_nova_fake | bool