Fix linting issues for ansible-lint 3.4.1

Preparing this role for the ansible-lint version bump

Change-Id: Ia5d254d43f9541c82c700080aafee276dafad0a7

defaults/main.yml

@@ -19,9 +19,10 @@ nova_ceilometer_enabled: False
 ## Verbosity Options
 debug: False
 
-# Set the package install state for distribution packages
+# Set the package install state for distribution and pip packages
 # Options are 'present' and 'latest'
 nova_package_state: "latest"
+nova_pip_package_state: "latest"
 
 nova_git_repo: https://git.openstack.org/openstack/nova
 nova_git_install_branch: master

handlers/main.yml

@@ -25,8 +25,7 @@
     - Restart nova services
 
 - name: Reload upstart init scripts
-  shell: |
-    initctl reload-configuration
+  command: initctl reload-configuration
   notify:
     - Restart nova services
 

tasks/main.yml

@@ -16,6 +16,7 @@
 # Detect whether the init system is upstart of systemd.
 - name: Check init system
   command: cat /proc/1/comm
+  changed_when: false
   register: _pid1_name
   tags:
     - always
@@ -37,7 +38,8 @@
   tags:
     - always
 
-- fail: msg="Unsupported Virt Type Provided {{ nova_supported_virt_types }}"
+- name: Fail when virt type is unsupported
+  fail: msg="Unsupported Virt Type Provided {{ nova_supported_virt_types }}"
   when:
     - nova_virt_type is defined
     - nova_virt_type not in nova_supported_virt_types

tasks/nova_compute_ironic.yml

@@ -16,7 +16,7 @@
 - name: Install pip packages (venv)
   pip:
     name: "{{ nova_compute_ironic_pip_packages | join(' ') }}"
-    state: latest
+    state: "{{ nova_pip_package_state }}"
     virtualenv: "{{ nova_bin | dirname }}"
     virtualenv_site_packages: "no"
     extra_args: "{{ pip_install_options_fact|default('') }}"

tasks/nova_compute_kvm.yml

@@ -24,7 +24,8 @@
     - nova-libvirt
 
 - name: Ensure kvm permissions
-  shell: "udevadm trigger"
+  command: "udevadm trigger"
+  changed_when: false
   tags:
     - nova-kvm
 

tasks/nova_compute_kvm_install.yml

@@ -22,7 +22,8 @@
   register: _qemu_save_dir
 
 - name: Check if the qemu save directory is empty
-  shell: 'ls -1A /var/lib/libvirt/qemu/save'
+  command: 'ls -1A /var/lib/libvirt/qemu/save'
+  changed_when: false
   register: _qemu_save_dir_contents
 
 - name: Move the existing save directory to nova_libvirt_save_path
@@ -48,7 +49,7 @@
 - name: Install pip packages
   pip:
     name: "{{ nova_compute_pip_packages | join(' ') }}"
-    state: latest
+    state: "{{ nova_pip_package_state }}"
     virtualenv: "{{ nova_bin | dirname }}"
     virtualenv_site_packages: "no"
     extra_args: "{{ pip_install_options|default('') }}"

tasks/nova_compute_kvm_virsh_net_remove.yml

@@ -15,6 +15,7 @@
 
 - name: Check for libvirt default network
   shell: "virsh net-list | awk '/default/'"
+  changed_when: false
   register: default_net
   tags:
     - nova-kvm

tasks/nova_compute_lxd_install.yml

@@ -16,7 +16,7 @@
 - name: Install pip packages (venv)
   pip:
     name: "{{ nova_compute_lxd_pip_packages | join(' ') }}"
-    state: latest
+    state: "{{ nova_pip_package_state }}"
     virtualenv: "{{ nova_bin | dirname }}"
     virtualenv_site_packages: "no"
     extra_args: "{{ pip_install_options_fact|default('') }}"

tasks/nova_compute_powervm.yml

@@ -24,6 +24,7 @@
     - nova-powervm
 
 - name: Ensure powervm permissions
-  shell: "udevadm trigger"
+  command: "udevadm trigger"
+  changed_when: false
   tags:
     - nova-powervm

tasks/nova_compute_powervm_install.yml

@@ -56,6 +56,8 @@
   tags:
     - nova-apt-packages
     - nova-compute-powervm-apt-packages
+    # do not trigger ANSIBLE0016
+    - skip_ansible_lint
 
 - name: Install apt packages
   apt:
@@ -72,6 +74,7 @@
 
 - name: Register pypowervm module path (venv)
   command: python -c 'import pypowervm; print pypowervm.__file__'
+  changed_when: false
   register: pypowervm_module_path
   tags:
     - nova-powervm-libs
@@ -88,7 +91,7 @@
 - name: Install pip packages
   pip:
     name: "{{ nova_compute_powervm_pip_packages | join(' ') }}"
-    state: latest
+    state: "{{ nova_pip_package_state }}"
     virtualenv: "{{ nova_bin | dirname }}"
     virtualenv_site_packages: "no"
     extra_args: "{{ pip_install_options|default('') }}"

tasks/nova_console_novnc_install.yml

@@ -41,7 +41,7 @@
 - name: Install pip packages
   pip:
     name: "{{ nova_novnc_pip_packages | join(' ') }}"
-    state: latest
+    state: "{{ nova_pip_package_state }}"
     virtualenv: "{{ nova_bin | dirname }}"
     virtualenv_site_packages: "no"
     extra_args: "{{ pip_install_options|default('') }}"

tasks/nova_console_novnc_ssl.yml

@@ -23,6 +23,7 @@
 
 - name: Prepare combined nova-console SSL and CA certs
   local_action: command cat {{ nova_console_user_ssl_cert }} {{ nova_console_user_ssl_ca_cert is defined | ternary(nova_console_user_ssl_ca_cert,'') }}
+  changed_when: false
   register: nova_console_user_ssl_combined
 
 - name: Drop user provided ssl cert and key

tasks/nova_db_setup.yml

@@ -17,6 +17,7 @@
   command: "{{ nova_bin }}/nova-manage db sync"
   become: yes
   become_user: "{{ nova_system_user_name }}"
+  changed_when: false
   tags:
     - nova-db-setup
     - nova-setup
@@ -26,6 +27,7 @@
   command: "{{ nova_bin }}/nova-manage api_db sync"
   become: yes
   become_user: "{{ nova_system_user_name }}"
+  changed_when: false
   tags:
     - nova-db-setup
     - nova-setup
@@ -35,6 +37,7 @@
   command: "{{ nova_bin }}/nova-manage db online_data_migrations"
   become: yes
   become_user: "{{ nova_system_user_name }}"
+  changed_when: false
   tags:
     - nova-db-setup
     - nova-setup

tasks/nova_install.yml

@@ -63,7 +63,7 @@
 - name: Install requires pip packages
   pip:
     name: "{{ nova_requires_pip_packages | join(' ') }}"
-    state: latest
+    state: "{{ nova_pip_package_state }}"
     extra_args: "{{ pip_install_options_fact }}"
   register: install_packages
   until: install_packages|success
@@ -157,7 +157,7 @@
 - name: Install pip packages
   pip:
     name: "{{ nova_pip_packages | join(' ') }}"
-    state: latest
+    state: "{{ nova_pip_package_state }}"
     virtualenv: "{{ nova_bin | dirname }}"
     virtualenv_site_packages: "no"
     extra_args: "{{ pip_install_options_fact }}"

tasks/nova_virt_detect.yml

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 - name: Get CPU info content and store as var
-  shell: cat /proc/cpuinfo
+  command: cat /proc/cpuinfo
   register: cpuinfo_contents
   changed_when: false
   failed_when: false