Merge "OpenStack deployment: delete RS or all VMs"

4 files changed, 54 insertions, 22 deletions

diff --git a/ansible/infra_deploy.yml b/ansible/infra_deploy.yml
index 4ad21af00..029879502 100644
--- a/ansible/infra_deploy.yml
+++ b/ansible/infra_deploy.yml
@@ -13,9 +13,12 @@
 # limitations under the License.
 ---
 - hosts: jumphost
+  vars:
+    rs_file: "{{ RS_FILE }}"
+    clean_up: "{{ CLEAN_UP | default(False) }}" # If True will be delete all VMs, networks, disk images
 
   roles:
-    - infra_check_requirements
     - infra_destroy_previous_configuration
+    - infra_check_requirements
     - infra_create_network
     - infra_create_vms
diff --git a/ansible/roles/infra_destroy_previous_configuration/tasks/delete_network.yml b/ansible/roles/infra_destroy_previous_configuration/tasks/delete_network.yml
index 314ee30af..5e616335a 100644
--- a/ansible/roles/infra_destroy_previous_configuration/tasks/delete_network.yml
+++ b/ansible/roles/infra_destroy_previous_configuration/tasks/delete_network.yml
@@ -14,18 +14,18 @@
 ---
 - name: Destroy old networks created by virt
   virt_net:
-    name: "{{ network_item.name }}"
+    name: "{{ network_item }}"
     command: destroy
-  when: network_item.name in virt_nets.list_nets
+  when: clean_up | bool or network_item in deploy_nets
 
-# Ignoring erros as network can be created without being defined.
+# Ignoring errors as network can be created without being defined.
 # This can happen if a user manually creates a network using the virsh command.
 # If the network is not defined the undefine code will throw an error.
 - name: Undefine old networks defined by virt
   virt_net:
-    name: "{{ network_item.name }}"
+    name: "{{ network_item }}"
     command: undefine
-  when: network_item.name in virt_nets.list_nets
+  when: clean_up | bool or network_item in deploy_nets
   ignore_errors: yes
 
 - name: Check if "ovs-vsctl" command is present
@@ -34,15 +34,20 @@
   ignore_errors: yes
 
 - name: Destroy OVS bridge if it exists
-  command: ovs-vsctl --if-exists -- del-br "{{ network_item.name }}"
-  when: ovs_vsctl_present.rc == 0
+  command: ovs-vsctl --if-exists -- del-br "{{ network_item }}"
+  when:
+    - ovs_vsctl_present.rc == 0
+    - clean_up | bool or network_item in deploy_nets
+  ignore_errors: yes
 
 - name: Check if linux bridge is present
-  stat: path="{{ '/sys/class/net/'+network_item.name+'/brif/' }}"
+  stat: path="{{ '/sys/class/net/' + network_item + '/brif/' }}"
   register: check_linux_bridge
 
 - name: Remove linux bridge if it exists
   shell: |
-    ifconfig "{{ network_item.name }}" down
-    brctl delbr "{{ network_item.name }}"
-  when: check_linux_bridge.stat.exists
+    ifconfig "{{ network_item }}" down
+    brctl delbr "{{ network_item }}"
+  when:
+    - check_linux_bridge.stat.exists
+    - clean_up | bool or network_item in deploy_nets
diff --git a/ansible/roles/infra_destroy_previous_configuration/tasks/delete_vm.yml b/ansible/roles/infra_destroy_previous_configuration/tasks/delete_vm.yml
index 5e43ee81e..91e949344 100644
--- a/ansible/roles/infra_destroy_previous_configuration/tasks/delete_vm.yml
+++ b/ansible/roles/infra_destroy_previous_configuration/tasks/delete_vm.yml
@@ -16,14 +16,14 @@
 - name: Destroy old VMs
   virt:
     command: destroy
-    name: "{{ node_item.hostname }}"
-  when: node_item.hostname in virt_vms.list_vms
+    name: "{{ vmhost_item }}"
+  when: clean_up | bool or vmhost_item in deploy_vms
   ignore_errors: yes
 
 # Ignore errors as VM can be running while undefined
 - name: Undefine old VMs
   virt:
     command: undefine
-    name: "{{ node_item.hostname }}"
-  when: node_item.hostname in virt_vms.list_vms
+    name: "{{ vmhost_item }}"
+  when: clean_up | bool or vmhost_item in deploy_vms
   ignore_errors: yes
diff --git a/ansible/roles/infra_destroy_previous_configuration/tasks/main.yml b/ansible/roles/infra_destroy_previous_configuration/tasks/main.yml
index e6c2c0229..6c4aa33cf 100644
--- a/ansible/roles/infra_destroy_previous_configuration/tasks/main.yml
+++ b/ansible/roles/infra_destroy_previous_configuration/tasks/main.yml
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 ---
-- name: Include
+- name: Include input file
   include_vars:
     file: "{{ rs_file }}"
     name: infra_deploy_vars
@@ -25,16 +25,40 @@
   virt: command=list_vms
   register: virt_vms
 
+- set_fact:
+    deploy_vms: "{{ deploy_vms | default([]) + [item.hostname] }}"
+  with_items: "{{ infra_deploy_vars.nodes }}"
+
+- name: Define old disk images to delete
+  shell: virsh domblklist {{ item }} | awk '/\/.*/ { print $2 }'
+  when: clean_up | bool or item in deploy_vms
+  with_items: "{{ virt_vms.list_vms }}"
+  register: virt_img
+
+- set_fact:
+    images: "{{ images | default([]) + item.stdout_lines }}"
+  when: item.stdout_lines is defined and item.stdout_lines | length > 0
+  with_items: "{{ virt_img.results }}"
+
 - name: Destroy old VMs
   include_tasks: delete_vm.yml
-  extra_vars: "{{ virt_vms }}"
   loop_control:
-    loop_var: node_item
-  with_items: "{{ infra_deploy_vars.nodes }}"
+    loop_var: vmhost_item
+  with_items: "{{ virt_vms.list_vms }}"
+
+- set_fact:
+    deploy_nets: "{{ deploy_nets | default([]) + [item.name] }}"
+  with_items: "{{ infra_deploy_vars.networks }}"
 
 - name: Delete old networks
   include_tasks: delete_network.yml
-  extra_vars: "{{ virt_nets }}"
   loop_control:
     loop_var: network_item
-  with_items: "{{ infra_deploy_vars.networks }}"
+  with_items: "{{ virt_nets.list_nets }}"
+
+- name: Delete old disk images
+  file:
+    path: "{{ item }}"
+    state: absent
+  when: images is defined and images | length > 0
+  with_items: "{{ images }}"