fix: upgrade ansible version, address test and lint errors

roles/gcp_http_lb/README.md

@@ -14,8 +14,8 @@ Role Variables
 
 ```
   gcp_http_lb_backend: the selflink for the backend that this load balancer will be supporting
-  gcp_project: the name of your gcp project
-  service_account_file: the path to your service account JSON file
+  gcp_http_lb_gcp_project: the name of your gcp project
+  gcp_http_lb_service_account_file: the path to your service account JSON file
 ```
 
 Example Playbook

roles/gcp_http_lb/defaults/main.yml

@@ -2,13 +2,13 @@
 # defaults file for gcp-http-lb
 gcp_http_lb_state: present
 gcp_http_lb_cdn: true
-gcp_http_lb_name_prefix: 'gcp'
+gcp_http_lb_name_prefix: gcp
 
 # Name schemes for resources being created
-gcp_http_lb_globaladdress: "{{gcp_lb_name_prefix}}-globaladdress"
-gcp_http_lb_instancegroup: "{{gcp_lb_name_prefix}}-instancegroup"
-gcp_http_lb_healthcheck: "{{gcp_lb_name_prefix}}-healthcheck"
-gcp_http_lb_backendservice: "{{gcp_lb_name_prefix}}-backendservice"
-gcp_http_lb_urlmap: "{{gcp_lb_name_prefix}}-urlmap"
-gcp_http_lb_httpproxy: "{{gcp_lb_name_prefix}}-httpproxy"
-gcp_http_lb_forwardingrule: "{{gcp_lb_name_prefix}}-forwardingrule"
+gcp_http_lb_globaladdress: "{{ gcp_lb_name_prefix }}-globaladdress"
+gcp_http_lb_instancegroup: "{{ gcp_lb_name_prefix }}-instancegroup"
+gcp_http_lb_healthcheck: "{{ gcp_lb_name_prefix }}-healthcheck"
+gcp_http_lb_backendservice: "{{ gcp_lb_name_prefix }}-backendservice"
+gcp_http_lb_urlmap: "{{ gcp_lb_name_prefix }}-urlmap"
+gcp_http_lb_httpproxy: "{{ gcp_lb_name_prefix }}-httpproxy"
+gcp_http_lb_forwardingrule: "{{ gcp_lb_name_prefix }}-forwardingrule"

roles/gcp_http_lb/meta/main.yml

@@ -1,3 +1,4 @@
+---
 galaxy_info:
   author: googlecloudplatform
   description: Create a HTTP Load Balancer on GCP
@@ -16,7 +17,7 @@ galaxy_info:
   # - CC-BY
   license: GPLv3
 
-  min_ansible_version: 2.7
+  min_ansible_version: "2.7"
   # If this a Container Enabled role, provide the minimum Ansible Container version.
   # min_ansible_container_version:
 
@@ -47,12 +48,12 @@ galaxy_info:
   #   - 99.99
 
   galaxy_tags: []
-    # List tags for your role here, one per line. A tag is a keyword that describes
-    # and categorizes the role. Users find roles by searching for tags. Be sure to
-    # remove the '[]' above, if you add tags to this list.
-    #
-    # NOTE: A tag is limited to a single word comprised of alphanumeric characters.
-    #       Maximum 20 tags per role.
+# List tags for your role here, one per line. A tag is a keyword that describes
+# and categorizes the role. Users find roles by searching for tags. Be sure to
+# remove the '[]' above, if you add tags to this list.
+#
+# NOTE: A tag is limited to a single word comprised of alphanumeric characters.
+#       Maximum 20 tags per role.
 
 dependencies: []
   # List your role dependencies here, one per line. Be sure to remove the '[]' above,

roles/gcp_http_lb/tasks/main.yml

@@ -1,65 +1,65 @@
 ---
-- name: create a global address for the load balancer.
-  gcp_compute_global_address:
-      name: "{{ gcp_http_lb_globaladdress }}"
-      project: "{{ gcp_project }}"
-      auth_kind: "{{ gcp_cred_kind }}"
-      service_account_file: "{{ gcp_cred_file }}"
-      state: "{{ gcp_http_lb_state }}"
+- name: Create a global address for the load balancer.
+  google.cloud.gcp_compute_global_address:
+    name: "{{ gcp_http_lb_globaladdress }}"
+    project: "{{ gcp_http_lb_gcp_project }}"
+    auth_kind: "{{ gcp_http_lb_auth_kind }}"
+    service_account_file: "{{ gcp_http_lb_service_account_file }}"
+    state: "{{ gcp_http_lb_state }}"
   register: globaladdress
-- name: create a http health check to verify lb working
-  gcp_compute_http_health_check:
-      name: "{{ gcp_http_lb_healthcheck }}"
-      healthy_threshold: 10
-      port: 80
-      timeout_sec: 2
-      unhealthy_threshold: 5
-      project: "{{ gcp_project }}"
-      auth_kind: "{{ gcp_cred_kind }}"
-      service_account_file: "{{ gcp_cred_file }}"
-      state: "{{ gcp_http_lb_state }}"
+- name: Create a http health check to verify lb working
+  google.cloud.gcp_compute_http_health_check:
+    name: "{{ gcp_http_lb_healthcheck }}"
+    healthy_threshold: 10
+    port: 80
+    timeout_sec: 2
+    unhealthy_threshold: 5
+    project: "{{ gcp_http_lb_gcp_project }}"
+    auth_kind: "{{ gcp_http_lb_auth_kind }}"
+    service_account_file: "{{ gcp_http_lb_service_account_file }}"
+    state: "{{ gcp_http_lb_state }}"
   register: healthcheck
-- name: create a backend service
-  gcp_compute_backend_service:
-      name: "{{ gcp_http_lb_backendservice }}"
-      backends:
+- name: Create a backend service
+  google.cloud.gcp_compute_backend_service:
+    name: "{{ gcp_http_lb_backendservice }}"
+    backends:
       - group: "{{ gcp_http_lb_backend.selfLink }}"
-      health_checks:
+    health_checks:
       - "{{ healthcheck.selfLink }}"
-      enable_cdn: "{{ gcp_http_lb_cdn }}"
-      project: "{{ gcp_project }}"
-      auth_kind: "{{ gcp_cred_kind }}"
-      service_account_file: "{{ gcp_cred_file }}"
-      state: "{{ gcp_http_lb_state }}"
+    enable_cdn: "{{ gcp_http_lb_cdn }}"
+    project: "{{ gcp_http_lb_gcp_project }}"
+    auth_kind: "{{ gcp_http_lb_auth_kind }}"
+    service_account_file: "{{ gcp_http_lb_service_account_file }}"
+    state: "{{ gcp_http_lb_state }}"
   register: backendservice
-- name: create a url map
-  gcp_compute_url_map:
-      name: "{{ gcp_http_lb_urlmap }}"
-      default_service: "{{ backendservice }}"
-      project: "{{ gcp_project }}"
-      auth_kind: "{{ gcp_cred_kind }}"
-      service_account_file: "{{ gcp_cred_file }}"
-      state: "{{ gcp_http_lb_state }}"
+- name: Create a url map
+  google.cloud.gcp_compute_url_map:
+    name: "{{ gcp_http_lb_urlmap }}"
+    default_service: "{{ backendservice }}"
+    project: "{{ gcp_http_lb_gcp_project }}"
+    auth_kind: "{{ gcp_http_lb_auth_kind }}"
+    service_account_file: "{{ gcp_http_lb_service_account_file }}"
+    state: "{{ gcp_http_lb_state }}"
   register: urlmap
-- name: create a target http proxy
-  gcp_compute_target_http_proxy:
-      name: "{{ gcp_http_lb_httpproxy }}"
-      url_map: "{{ urlmap }}"
-      project: "{{ gcp_project }}"
-      auth_kind: "{{ gcp_cred_kind }}"
-      service_account_file: "{{ gcp_cred_file }}"
-      state: "{{ gcp_http_lb_state }}"
+- name: Create a target http proxy
+  google.cloud.gcp_compute_target_http_proxy:
+    name: "{{ gcp_http_lb_httpproxy }}"
+    url_map: "{{ urlmap }}"
+    project: "{{ gcp_http_lb_gcp_project }}"
+    auth_kind: "{{ gcp_http_lb_auth_kind }}"
+    service_account_file: "{{ gcp_http_lb_service_account_file }}"
+    state: "{{ gcp_http_lb_state }}"
   register: httpproxy
-- name: create a global forwarding rule
-  gcp_compute_global_forwarding_rule:
-      name: "{{ gcp_http_lb_forwardingrule }}"
-      ip_address: "{{ globaladdress.address }}"
-      load_balancing_scheme: "EXTERNAL"
-      ip_protocol: TCP
-      port_range: 80-80
-      target: "{{ httpproxy.selfLink }}"
-      project: "{{ gcp_project }}"
-      auth_kind: "{{ gcp_cred_kind }}"
-      service_account_file: "{{ gcp_cred_file }}"
-      state: "{{ gcp_http_lb_state }}"
+- name: Create a global forwarding rule
+  google.cloud.gcp_compute_global_forwarding_rule:
+    name: "{{ gcp_http_lb_forwardingrule }}"
+    ip_address: "{{ globaladdress.address }}"
+    load_balancing_scheme: EXTERNAL
+    ip_protocol: TCP
+    port_range: 80-80
+    target: "{{ httpproxy.selfLink }}"
+    project: "{{ gcp_http_lb_gcp_project }}"
+    auth_kind: "{{ gcp_http_lb_auth_kind }}"
+    service_account_file: "{{ gcp_http_lb_service_account_file }}"
+    state: "{{ gcp_http_lb_state }}"
   register: result

roles/gcp_http_lb/tests/test.yml

@@ -1,5 +1,6 @@
 ---
-- hosts: localhost
+- name: Test gcp_http_lb role
+  hosts: localhost
   remote_user: root
   roles:
     - gcp_http_lb

roles/gcp_http_lb/vars/main.yml

@@ -1,12 +1,12 @@
 ---
 # vars file for gcp-http-lb
-vars:
-  # The backend this LB will be supporting. This will typically be a Instance Group:
-  # example: projects/sample-project/zones/us-central1-c/instanceGroups/sample-instance-group
-  gcp_http_lb_backend: your-backend
-  # The name of your GCP project
-  gcp_project: your-project
-  # The kind of authentication you will use (serviceaccount is recommended)
-  auth_kind: serviceaccount
-  # The path to your service account file (if using the serviceaccount auth kind)
-  service_account_file: path-to-service-account-file
+
+# The backend this LB will be supporting. This will typically be a Instance Group:
+# example: projects/sample-project/zones/us-central1-c/instanceGroups/sample-instance-group
+gcp_http_lb_backend: your-backend
+# The name of your GCP project
+gcp_http_lb_gcp_project: your-project
+# The kind of authentication you will use (serviceaccount is recommended)
+gcp_http_lb_auth_kind: serviceaccount
+# The path to your service account file (if using the serviceaccount auth kind)
+gcp_http_lb_service_account_file: path-to-service-account-file