optimize the command format for murano start.yml

1. optimize the conmmand format
2. Update the "--os-auth-url", use the {{ keystone_admin_url }}
since it be defined in all.yml

Change-Id: I53278a7b1c43a021eafbd10842355a4c70c47116

ansible/roles/murano/tasks/start.yml

@@ -39,30 +39,28 @@
   delegate_to: "{{ groups['murano-api'][0] }}"
 
 - name: Checking if Murano core library package exists
-  command: "docker exec murano_api murano \
-                --os-username {{ openstack_auth.username }} \
-                --os-password {{ keystone_admin_password }} \
-                --os-project-name {{ openstack_auth.project_name }} \
-                --os-auth-url \
-                    {{ admin_protocol }}://{{ kolla_internal_fqdn }}:{{ keystone_admin_port }}/v3 \
-                --murano-url \
-                    {{ admin_protocol }}://{{ api_interface_address }}:{{ murano_api_port }} \
-                package-list"
+  command: >
+    docker exec murano_api murano
+    --os-username {{ openstack_auth.username }}
+    --os-password {{ keystone_admin_password }}
+    --os-project-name {{ openstack_auth.project_name }}
+    --os-auth-url {{ keystone_admin_url }}
+    --murano-url {{ admin_protocol }}://{{ api_interface_address }}:{{ murano_api_port }}
+    package-list
   register: status
   changed_when: False
   run_once: True
   delegate_to: "{{ groups['murano-api'][0] }}"
 
 - name: Importing Murano core library package
-  command: "docker exec murano_api murano \
-                --os-username {{ openstack_auth.username }} \
-                --os-password {{ keystone_admin_password }} \
-                --os-project-name {{ openstack_auth.project_name }} \
-                --os-auth-url \
-                    {{ admin_protocol }}://{{ kolla_internal_fqdn }}:{{ keystone_admin_port }}/v3 \
-                --murano-url \
-                    {{ admin_protocol }}://{{ api_interface_address }}:{{ murano_api_port }} \
-                package-import --exists-action u --is-public /io.murano.zip"
+  command: >
+    docker exec murano_api murano
+    --os-username {{ openstack_auth.username }}
+    --os-password {{ keystone_admin_password }}
+    --os-project-name {{ openstack_auth.project_name }}
+    --os-auth-url {{ keystone_admin_url }}
+    --murano-url {{ admin_protocol }}://{{ api_interface_address }}:{{ murano_api_port }}
+    package-import --exists-action u --is-public /io.murano.zip
   run_once: True
   delegate_to: "{{ groups['murano-api'][0] }}"
   when: