Fix linting issues for ansible-lint 3.4.1

Preparing this role for the ansible-lint version bump

Change-Id: I157d31811c3104a75b14521a560a04f9bd5156b2

defaults/main.yml

@@ -19,6 +19,7 @@ debug: False
 # Set the package install state for distribution packages
 # Options are 'present' and 'latest'
 zaqar_package_state: "latest"
+zaqar_pip_package_state: "latest"
 
 # Name of the virtual env to deploy into
 zaqar_venv_tag: untagged

tasks/zaqar_install.yml

@@ -36,7 +36,7 @@
 - name: Install requires pip packages
   pip:
     name: "{{ zaqar_requires_pip_packages | join(' ') }}"
-    state: latest
+    state: "{{ zaqar_pip_package_state }}"
     extra_args: >-
       {{ (pip_install_upper_constraints is defined) | ternary('--constraint ' + pip_install_upper_constraints | default(''),'') }}
       {{ pip_install_options | default('') }}
@@ -147,7 +147,7 @@
 - name: Install pip packages (venv)
   pip:
     name: "{{ zaqar_pip_packages | join(' ') }}"
-    state: latest
+    state: "{{ zaqar_pip_package_state }}"
     virtualenv: "{{ zaqar_bin | dirname }}"
     virtualenv_site_packages: "no"
     extra_args: >-

tasks/zaqar_nginx.yml

@@ -40,6 +40,7 @@
     - Restart Nginx
   tags:
     - zaqar-nginx
+    - skip_ansible_lint
 
 - name: Add zaqar nginx configuration file
   template: