Snapshots via Grafana Anonymous Access

+ Anonymous access on grafana allows pngs to be rendered without authentication
+ Fixed ansible 2.0 depreciation warning.
+ Specify ansible_python_interpreter to avoid following issue:
  - https://github.com/ansible/ansible/issues/13773

Change-Id: I2f68d8e9ad5f9f39befb05a023cc68b1de754e94

ansible/browbeat/roles/grafana-snapshot/tasks/main.yml

@@ -4,20 +4,20 @@
 #
 
 - name: Generate General Snapshots
-  shell: "mkdir -p /home/stack/browbeat/{{results_dir}}/{{item[0]}}/; curl -X GET -H 'Authorization: Bearer {{grafana_api_key}}' 'http://{{grafana_ip}}:{{grafana_port}}/render/dashboard-solo/db/openstack-general-system-performance?panelId={{item[1].panelId}}&from={{from}}&to={{to}}&var-Cloud={{var_cloud}}&var-Node={{item[0]}}{{host_suffix}}&var-Interface=interface-test&var-Disk=disk-sda&width=1200' > /home/stack/browbeat/{{results_dir}}/{{item[0]}}/{{item[0]}}-{{item[1].name}}.png"
+  shell: "mkdir -p /home/stack/browbeat/{{results_dir}}/{{item[0]}}/; curl -X GET 'http://{{grafana_ip}}:{{grafana_port}}/render/dashboard-solo/db/openstack-general-system-performance?panelId={{item[1].panelId}}&from={{from}}&to={{to}}&var-Cloud={{var_cloud}}&var-Node={{item[0]}}{{host_suffix}}&var-Interface=interface-test&var-Disk=disk-sda&width=1200' > /home/stack/browbeat/{{results_dir}}/{{item[0]}}/{{item[0]}}-{{item[1].name}}.png"
   with_nested:
     - "{{ hosts_in_group }}"
     - "{{ general_panels }}"
 
 - name: Generate Disk Snapshots
-  shell: "mkdir -p /home/stack/browbeat/{{results_dir}}/{{item[0]}}/;curl -X GET -H 'Authorization: Bearer {{grafana_api_key}}' 'http://{{grafana_ip}}:{{grafana_port}}/render/dashboard-solo/db/openstack-general-system-performance?panelId={{item[2].panelId}}&from={{from}}&to={{to}}&var-Cloud={{var_cloud}}&var-Node={{item[0]}}{{host_suffix}}&var-Interface=interface-test&var-Disk=disk-{{item[1]}}&width=1200' > /home/stack/browbeat/{{results_dir}}/{{item[0]}}/{{item[0]}}-{{item[2].name}}-{{item[1]}}.png"
+  shell: "mkdir -p /home/stack/browbeat/{{results_dir}}/{{item[0]}}/;curl -X GET 'http://{{grafana_ip}}:{{grafana_port}}/render/dashboard-solo/db/openstack-general-system-performance?panelId={{item[2].panelId}}&from={{from}}&to={{to}}&var-Cloud={{var_cloud}}&var-Node={{item[0]}}{{host_suffix}}&var-Interface=interface-test&var-Disk=disk-{{item[1]}}&width=1200' > /home/stack/browbeat/{{results_dir}}/{{item[0]}}/{{item[0]}}-{{item[2].name}}-{{item[1]}}.png"
   with_nested:
     - "{{ hosts_in_group }}"
     - "{{ disks_in_group }}"
     - "{{ disk_panels }}"
 
 - name: Generate Interface Snapshots
-  shell: "mkdir -p /home/stack/browbeat/{{results_dir}}/{{item[0]}}/;curl -X GET -H 'Authorization: Bearer {{grafana_api_key}}' 'http://{{grafana_ip}}:{{grafana_port}}/render/dashboard-solo/db/openstack-general-system-performance?panelId={{item[2].panelId}}&from={{from}}&to={{to}}&var-Cloud={{var_cloud}}&var-Node={{item[0]}}{{host_suffix}}&var-Interface=interface-{{item[1]}}&var-Disk=disk-sda&width=1200' > /home/stack/browbeat/{{results_dir}}/{{item[0]}}/{{item[0]}}-{{item[2].name}}-{{item[1]}}.png"
+  shell: "mkdir -p /home/stack/browbeat/{{results_dir}}/{{item[0]}}/;curl -X GET 'http://{{grafana_ip}}:{{grafana_port}}/render/dashboard-solo/db/openstack-general-system-performance?panelId={{item[2].panelId}}&from={{from}}&to={{to}}&var-Cloud={{var_cloud}}&var-Node={{item[0]}}{{host_suffix}}&var-Interface=interface-{{item[1]}}&var-Disk=disk-sda&width=1200' > /home/stack/browbeat/{{results_dir}}/{{item[0]}}/{{item[0]}}-{{item[2].name}}-{{item[1]}}.png"
   with_nested:
     - "{{ hosts_in_group }}"
     - "{{ interfaces_in_group }}"

ansible/browbeat/snapshot-general-performance-dashboard.yml

@@ -3,42 +3,48 @@
 # Snapshot Dashboard
 #
 # Example Usage:
-# ansible-playbook -i hosts browbeat/snapshot-general-performance-dashboard.yml -e "grafana_ip=1.1.1.1 grafana_port=3000 grafana_api_key=<apikey> from=1455649200000 to=1455656400000 results_dir=results/ var_cloud=openstack"
+# ansible-playbook -i hosts browbeat/snapshot-general-performance-dashboard.yml -e "grafana_ip=1.1.1.1 grafana_port=3000 from=1455649200000 to=1455656400000 results_dir=results/ var_cloud=openstack"
 #
 # Append snapshot_compute=true to run snapshots against computes.
 #
 
-- hosts: undercloud
+- hosts: localhost
   gather_facts: false
   remote_user: stack
   vars:
+    ansible_connection: local
+    ansible_python_interpreter: "/usr/bin/python"
     host_type: undercloud
     host_suffix: ""
-    hosts_in_group: groups['undercloud']
+    hosts_in_group: "{{groups['undercloud']}}"
     disks_in_group: "{{disks['undercloud']}}"
     interfaces_in_group: "{{interfaces['undercloud']}}"
   roles:
     - grafana-snapshot
 
-- hosts: undercloud
+- hosts: localhost
   gather_facts: false
   remote_user: stack
   vars:
+    ansible_connection: local
+    ansible_python_interpreter: "/usr/bin/python"
     host_type: controller
     host_suffix: ""
-    hosts_in_group: groups['controller']
+    hosts_in_group: "{{groups['controller']}}"
     disks_in_group: "{{disks['controller']}}"
     interfaces_in_group: "{{interfaces['controller']}}"
   roles:
     - grafana-snapshot
 
-- hosts: undercloud
+- hosts: localhost
   gather_facts: false
   remote_user: stack
   vars:
+    ansible_connection: local
+    ansible_python_interpreter: "/usr/bin/python"
     host_type: compute
     host_suffix: ""
-    hosts_in_group: groups['compute']
+    hosts_in_group: "{{groups['compute']}}"
     disks_in_group: "{{disks['compute']}}"
     interfaces_in_group: "{{interfaces['compute']}}"
   roles:

browbeat-complete.yaml

@@ -22,7 +22,6 @@ grafana:
     - openstack-general-system-performance
   snapshot:
     enabled: false
-    grafana_api_key: (Your API Key Here)
     snapshot_compute: false
 perfkit:
   enabled: true

browbeat-config.yaml

@@ -22,7 +22,6 @@ grafana:
     - openstack-general-system-performance
   snapshot:
     enabled: false
-    grafana_api_key: (Your API Key Here)
     snapshot_compute: false
 perfkit:
   enabled: true

conf/browbeat-keystone-complete.yaml

@@ -23,7 +23,6 @@ grafana:
     - openstack-general-system-performance
   snapshot:
     enabled: false
-    grafana_api_key: (Your API Key Here)
     snapshot_compute: false
 rally:
   enabled: true

conf/browbeat-keystone-minimal.yaml

@@ -23,7 +23,6 @@ grafana:
     - openstack-general-system-performance
   snapshot:
     enabled: false
-    grafana_api_key: (Your API Key Here)
     snapshot_compute: false
 rally:
   enabled: true

conf/browbeat-perfkit-complete.yaml

@@ -22,7 +22,6 @@ grafana:
     - openstack-general-system-performance
   snapshot:
     enabled: false
-    grafana_api_key: (Your API Key Here)
     snapshot_compute: false
 perfkit:
   enabled: true
@@ -141,4 +140,4 @@ perfkit:
     - name: unixbench-centos-m1-small
       enabled: false
       benchmarks: unixbench
-      data_disk_size: 10
+      data_disk_size: 10

lib/Grafana.py

@@ -15,7 +15,6 @@ class Grafana:
     def get_extra_vars(self, from_ts, to_ts, result_dir, test_name):
         extra_vars = 'grafana_ip={} '.format(self.config['grafana']['grafana_ip'])
         extra_vars += 'grafana_port={} '.format(self.config['grafana']['grafana_port'])
-        extra_vars += 'grafana_api_key={} '.format(self.config['grafana']['snapshot']['grafana_api_key'])
         extra_vars += 'from={} '.format(from_ts)
         extra_vars += 'to={} '.format(to_ts)
         extra_vars += 'results_dir={}/{} '.format(result_dir, test_name)