Fix linting issues for ansible-lint 3.4.1

Preparing this role for the ansible-lint version bump

Change-Id: I6a6e84d5105980e766048e27780c397724627572

defaults/main.yml

@@ -18,9 +18,10 @@
 # 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'
 ironic_package_state: "latest"
+ironic_pip_package_state: "latest"
 
 # These variables are used in 'developer mode' in order to allow the role
 # to build an environment directly from a git source without the presence

tasks/ironic_conductor_post_install.yml

@@ -49,6 +49,7 @@
 ## which is a wasted effort.
 - name: Copy syslinux pxlinux.0
   command: "cp {{ ironic_pxelinux_path }} /tftpboot/pxelinux.0"
+  changed_when: false
 
 ## TODO(odyssey4me): Switch this to the copy module and make use of
 ## remote_src: True once we move to Ansible 2.x. For Ansible 1.9x
@@ -56,3 +57,4 @@
 ## which is a wasted effort.
 - name: Copy syslinux chain.c32
   command: "cp {{ ironic_chainc32_path }} /tftpboot/chain.c32"
+  changed_when: false

tasks/ironic_db_setup.yml

@@ -17,5 +17,6 @@
   command: "{{ ironic_bin }}/ironic-dbsync upgrade"
   become: yes
   become_user: "{{ ironic_system_user_name }}"
+  changed_when: false
   notify:
     - Restart ironic services

tasks/ironic_init_upstart.yml

@@ -25,8 +25,7 @@
     - Restart ironic services
 
 - name: Reload init scripts
-  shell: |
-    initctl reload-configuration
+  command: initctl reload-configuration
   when: upstart_init | changed
   notify:
     - Restart ironic services

tasks/ironic_install.yml

@@ -56,7 +56,7 @@
 - name: Install requires pip packages
   pip:
     name: "{{ ironic_requires_pip_packages | join(' ') }}"
-    state: latest
+    state: "{{ ironic_pip_package_state }}"
     extra_args: "{{ pip_install_options_fact }}"
   register: install_packages
   until: install_packages|success
@@ -126,7 +126,7 @@
 - name: Install pip packages
   pip:
     name: "{{ ironic_pip_packages | join(' ') }}"
-    state: latest
+    state: "{{ ironic_pip_package_state }}"
     virtualenv: "{{ ironic_bin | dirname }}"
     virtualenv_site_packages: "no"
     extra_args: "{{ pip_install_options_fact }}"

tasks/ironic_post_install.yml

@@ -38,14 +38,15 @@
     - always
 
 - name: Post swift tempURL secret key
-  shell: |
-    OS_ENDPOINT_TYPE=internalURL \
-        {{ ironic_bin }}/swift {{ keystone_service_adminuri_insecure | bool | ternary('--insecure','') }} \
-        --os-username "service:{{ glance_service_user_name }}" \
-        --os-password {{ glance_service_password }} \
-        --os-auth-url {{ keystone_service_internalurl }} \
-        --os-identity-api-version {{ keystone_service_internalurl.split('/v')[-1] }} \
+  command: >
+        {{ ironic_bin }}/swift {{ keystone_service_adminuri_insecure | bool | ternary('--insecure','') }}
+        --os-username "service:{{ glance_service_user_name }}"
+        --os-password {{ glance_service_password }}
+        --os-auth-url {{ keystone_service_internalurl }}
+        --os-identity-api-version {{ keystone_service_internalurl.split('/v')[-1] }}
         post -m temp-url-key:{{ ironic_swift_temp_url_secret_key }}
+  environment:
+    OS_ENDPOINT_TYPE: internalURL
   when:
     - inventory_hostname == groups['ironic_all'][0]
     - not ironic_standalone | bool
@@ -53,14 +54,15 @@
     - always
 
 - name: Get swift account
-  shell: |
-    OS_ENDPOINT_TYPE=internalURL \
-        {{ ironic_bin }}/swift {{ keystone_service_adminuri_insecure | bool | ternary('--insecure','') }} \
-        --os-username "service:{{ glance_service_user_name }}" \
-        --os-password {{ glance_service_password }} \
-        --os-auth-url {{ keystone_service_internalurl }} \
-        --os-identity-api-version {{ keystone_service_internalurl.split('/v')[-1] }} \
+  shell: >
+        {{ ironic_bin }}/swift {{ keystone_service_adminuri_insecure | bool | ternary('--insecure','') }}
+        --os-username "service:{{ glance_service_user_name }}"
+        --os-password {{ glance_service_password }}
+        --os-auth-url {{ keystone_service_internalurl }}
+        --os-identity-api-version {{ keystone_service_internalurl.split('/v')[-1] }}
         stat -v | awk '/StorageURL\:/ {print $2}'
+  environment:
+    OS_ENDPOINT_TYPE: internalURL
   register: swift_storage_url
   when:
     - (ironic_swift_auth_account is undefined) or (ironic_swift_endpoint is undefined)

tasks/main.yml

@@ -15,6 +15,7 @@
 
 - name: Check init system
   command: cat /proc/1/comm
+  changed_when: false
   register: _pid1_name
   tags:
     - always