Fix usage of "|" for tests

With the more recent versions of ansible, we should now use
"is" instead of the "|" sign for the tests.

This should fix it.

Change-Id: I7a5b4cf134a73e9dc6eda08c935696c5b8b8a034

handlers/main.yml

@@ -25,7 +25,7 @@
     state: "restarted"
     pattern: "apache2"
   register: apache_restart
-  until: apache_restart|success
+  until: apache_restart is success
   retries: 5
   delay: 2
 
@@ -35,6 +35,6 @@
     state: "restarted"
     pattern: "nginx"
   register: nginx_restart
-  until: nginx_restart|success
+  until: nginx_restart is success
   retries: 5
   delay: 2

tasks/install-apt.yml

@@ -20,7 +20,7 @@
     update_cache: yes
     cache_valid_time: "{{ cache_timeout }}"
   register: install_apt_packages
-  until: install_apt_packages | success
+  until: install_apt_packages is success
   retries: 5
   delay: 2
   with_items: "{{ zaqar_distro_packages }}"

tasks/zaqar_install.yml

@@ -68,7 +68,7 @@
   file:
     path: "{{ zaqar_bin | dirname }}"
     state: absent
-  when: zaqar_get_venv | changed
+  when: zaqar_get_venv is changed
   tags:
     - zaqar-install
     - zaqar-pip-packages
@@ -78,7 +78,7 @@
     path: "{{ zaqar_bin | dirname }}"
     state: directory
   register: zaqar_venv_dir
-  when: zaqar_get_venv | changed
+  when: zaqar_get_venv is changed
   tags:
     - zaqar-install
     - zaqar-pip-packages
@@ -88,7 +88,7 @@
     src: "/var/cache/{{ zaqar_venv_download_url | basename }}"
     dest: "{{ zaqar_bin | dirname }}"
     copy: "no"
-  when: zaqar_get_venv | changed
+  when: zaqar_get_venv is changed
 #  notify:
 #    - Restart zaqar api
   tags:
@@ -106,7 +106,7 @@
       {{ (pip_install_upper_constraints is defined) | ternary('--constraint ' + pip_install_upper_constraints | default(''),'') }}
       {{ pip_install_options | default('') }}
   register: install_packages
-  until: install_packages|success
+  until: install_packages is success
   retries: 5
   delay: 2
   when: zaqar_get_venv | failed or zaqar_get_venv | skipped
@@ -132,7 +132,7 @@
         --no-pip \
         --no-setuptools \
         --no-wheel
-  when: zaqar_get_venv | changed
+  when: zaqar_get_venv is changed
   tags:
     - skip_ansible_lint
     - zaqar-install