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Updates ansible playbook and vars #29

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yashashreesuresh wants to merge 1 commit into from
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Updates ansible playbook and vars #29

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4 changes: 4 additions & 0 deletions CI/scenarios/cluster_shut_down_scenario.yml
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cluster_shut_down_scenario: # Scenario to stop all the nodes for specified duration and restart the nodes
runs: 1 # Number of times to execute the cluster_shut_down scenario
shut_down_duration: 120 # duration in seconds to shut down the cluster
cloud_type: aws # cloud type on which Kubernetes/OpenShift runs
17 changes: 17 additions & 0 deletions CI/scenarios/node_scenarios_example.yml
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node_scenarios:
- actions: # node chaos scenarios to be injected
- node_stop_start_scenario
- stop_start_kubelet_scenario
- node_crash_scenario
node_name: # node on which scenario has to be injected
label_selector: node-role.kubernetes.io/worker # when node_name is not specified, a node with matching label_selector is selected for node chaos scenario injection
instance_kill_count: 1 # number of times to inject each scenario under actions
timeout: 120 # duration to wait for completion of node scenario injection
cloud_type: aws # cloud type on which Kubernetes/OpenShift runs
- actions:
- node_reboot_scenario
node_name:
label_selector: node-role.kubernetes.io/infra
instance_kill_count: 1
timeout: 120
cloud_type: aws
2 changes: 2 additions & 0 deletions ansible/templates/kraken.j2
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Expand Up @@ -2,6 +2,8 @@ kraken:
kubeconfig_path: {{ kubeconfig_path }} # Path to kubeconfig
exit_on_failure: {{ exit_on_failure }} # Exit when a post action scenario fails
scenarios: {{ scenarios }} # List of policies/chaos scenarios to load
node_scenarios: {{ node_scenarios }} # List of chaos node scenarios to load
cluster_shut_down_scenario: {{ cluster_shut_down_scenario }}

cerberus:
cerberus_enabled: {{ cerberus_enabled }} # Enable it when cerberus is previously installed
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2 changes: 2 additions & 0 deletions ansible/vars/kraken_vars.yml
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Expand Up @@ -22,6 +22,8 @@ kraken_repository: "{{ lookup('env', 'KRAKEN_REPOSITORY')|default('https://githu
# scenarios to inject
scenarios_folder_path: "{{ lookup('env', 'SCENARIOS_FOLDER_PATH')|default('CI/scenarios/', true) }}"
scenarios: "{{ lookup('env', 'SCENARIOS')|default('[[scenarios/etcd.yml, scenarios/post_action_etcd_example.sh], [scenarios/openshift-apiserver.yml, scenarios/post_action_openshift-kube-apiserver.yml], [scenarios/openshift-kube-apiserver.yml, scenarios/post_action_openshift-apiserver.yml], [scenarios/regex_openshift_pod_kill.yml, scenarios/post_action_regex.py]]', true) }}"
node_scenarios: "{{ lookup('env', 'NODE_SCENARIOS')|default('[scenarios/node_scenarios_example.yml]', true) }}"
cluster_shut_down_scenario: "{{ lookup('env', 'CLUSTER_SHUT_DOWN_SCENARIO')|default('[scenarios/cluster_shut_down_scenario.yml]', true) }}"

exit_on_failure: "{{ lookup('env', 'EXIT_ON_FAILURE')|default(false, true) }}"

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