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authorEric Wolinetz <ewolinet@redhat.com>2017-12-05 17:08:57 -0600
committerEric Wolinetz <ewolinet@redhat.com>2017-12-14 13:30:33 -0600
commit1b9c54b63f6d33b0a612e1a35503d2027745888d (patch)
tree490fba72a7fca806ed4905ccd4cdeabbc991d7a6
parent466a4b9e06ee4b77cd347fdb960f930ed6c03c8e (diff)
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Removing config trigger for ES DC, updating to use a handler to rollout ES at the end of a deployment, allowing for override with variable
-rw-r--r--roles/openshift_logging_elasticsearch/handlers/main.yml13
-rw-r--r--roles/openshift_logging_elasticsearch/tasks/main.yaml21
-rw-r--r--roles/openshift_logging_elasticsearch/tasks/restart_cluster.yml35
-rw-r--r--roles/openshift_logging_elasticsearch/tasks/restart_es_node.yml35
-rw-r--r--roles/openshift_logging_elasticsearch/templates/es.j21
-rw-r--r--roles/openshift_logging_elasticsearch/vars/main.yml2
6 files changed, 107 insertions, 0 deletions
diff --git a/roles/openshift_logging_elasticsearch/handlers/main.yml b/roles/openshift_logging_elasticsearch/handlers/main.yml
new file mode 100644
index 000000000..fa56897d0
--- /dev/null
+++ b/roles/openshift_logging_elasticsearch/handlers/main.yml
@@ -0,0 +1,13 @@
+---
+- name: "Restarting logging-{{ _cluster_component }} cluster"
+ listen: "restart elasticsearch"
+ include_tasks: restart_cluster.yml
+ with_items: "{{ _restart_logging_components }}"
+ loop_control:
+ loop_var: _cluster_component
+ when: not logging_elasticsearch_rollout_override | bool
+
+## Stop this from running more than once
+- set_fact:
+ logging_elasticsearch_rollout_override: True
+ listen: "restart elasticsearch"
diff --git a/roles/openshift_logging_elasticsearch/tasks/main.yaml b/roles/openshift_logging_elasticsearch/tasks/main.yaml
index 8f2050043..5fe683ae5 100644
--- a/roles/openshift_logging_elasticsearch/tasks/main.yaml
+++ b/roles/openshift_logging_elasticsearch/tasks/main.yaml
@@ -204,7 +204,21 @@
from_file:
elasticsearch.yml: "{{ tempdir }}/elasticsearch.yml"
logging.yml: "{{ tempdir }}/elasticsearch-logging.yml"
+ register: es_config_creation
+ notify: "restart elasticsearch"
+- when: es_config_creation.changed | bool
+ block:
+ - set_fact:
+ _restart_logging_components: "{{ _restart_logging_components | default([]) + [es_component] | unique }}"
+
+ - shell: >
+ oc get dc -l component="{{ es_component }}" -n "{{ openshift_logging_elasticsearch_namespace }}" -o name | cut -d'/' -f2
+ register: _es_dcs
+
+ - set_fact:
+ _restart_logging_nodes: "{{ _restart_logging_nodes | default([]) + [_es_dcs.stdout] | unique }}"
+ when: _es_dcs.stdout != ""
# secret
- name: Set ES secret
@@ -375,6 +389,13 @@
files:
- "{{ tempdir }}/templates/logging-es-dc.yml"
delete_after: true
+ register: es_dc_creation
+ notify: "restart elasticsearch"
+
+- set_fact:
+ _restart_logging_components: "{{ _restart_logging_components | default([]) + [es_component] | unique }}"
+ _restart_logging_nodes: "{{ _restart_logging_nodes | default([]) + [es_deploy_name] | unique }}"
+ when: es_dc_creation.changed | bool
- name: Retrieving the cert to use when generating secrets for the {{ es_component }} component
slurp:
diff --git a/roles/openshift_logging_elasticsearch/tasks/restart_cluster.yml b/roles/openshift_logging_elasticsearch/tasks/restart_cluster.yml
new file mode 100644
index 000000000..4a32453e3
--- /dev/null
+++ b/roles/openshift_logging_elasticsearch/tasks/restart_cluster.yml
@@ -0,0 +1,35 @@
+---
+## get all pods for the cluster
+- command: >
+ oc get pod -l component={{ _cluster_component }},provider=openshift -n {{ openshift_logging_elasticsearch_namespace }} -o jsonpath={.items[*].metadata.name}
+ register: _cluster_pods
+
+- name: "Disable shard balancing for logging-{{ _cluster_component }} cluster"
+ command: >
+ oc exec {{ _cluster_pods.stdout.split(' ')[0] }} -c elasticsearch -n {{ openshift_logging_elasticsearch_namespace }} -- {{ __es_local_curl }} -XPUT 'https://localhost:9200/_cluster/settings' -d '{ "transient": { "cluster.routing.allocation.enable" : "none" } }'
+ register: _disable_output
+ changed_when: "'\"acknowledged\":true' in _disable_output.stdout"
+ when: _cluster_pods.stdout_lines | count > 0
+
+- command: >
+ oc get dc -l component={{ _cluster_component }},provider=openshift -n {{ openshift_logging_elasticsearch_namespace }} -o jsonpath={.items[*].metadata.name}
+ register: _cluster_dcs
+
+## restart the node if it's dc is in the list of nodes to restart?
+- name: "Restart ES node {{ _es_node }}"
+ include_tasks: restart_es_node.yml
+ with_items: "{{ _restart_logging_nodes }}"
+ loop_control:
+ loop_var: _es_node
+ when: _es_node in _cluster_dcs.stdout
+
+## we may need a new first pod to run against -- fetch them all again
+- command: >
+ oc get pod -l component={{ _cluster_component }},provider=openshift -n {{ openshift_logging_elasticsearch_namespace }} -o jsonpath={.items[*].metadata.name}
+ register: _cluster_pods
+
+- name: "Enable shard balancing for logging-{{ _cluster_component }} cluster"
+ command: >
+ oc exec {{ _cluster_pods.stdout.split(' ')[0] }} -c elasticsearch -n {{ openshift_logging_elasticsearch_namespace }} -- {{ __es_local_curl }} -XPUT 'https://localhost:9200/_cluster/settings' -d '{ "transient": { "cluster.routing.allocation.enable" : "all" } }'
+ register: _enable_output
+ changed_when: "'\"acknowledged\":true' in _enable_output.stdout"
diff --git a/roles/openshift_logging_elasticsearch/tasks/restart_es_node.yml b/roles/openshift_logging_elasticsearch/tasks/restart_es_node.yml
new file mode 100644
index 000000000..b07b232ce
--- /dev/null
+++ b/roles/openshift_logging_elasticsearch/tasks/restart_es_node.yml
@@ -0,0 +1,35 @@
+---
+- name: "Rolling out new pod(s) for {{ _es_node }}"
+ command: >
+ oc rollout latest {{ _es_node }} -n {{ openshift_logging_elasticsearch_namespace }}
+
+- name: "Waiting for {{ _es_node }} to finish scaling up"
+ oc_obj:
+ state: list
+ name: "{{ _es_node }}"
+ namespace: "{{ openshift_logging_elasticsearch_namespace }}"
+ kind: dc
+ register: _dc_output
+ until:
+ - _dc_output.results.results[0].status is defined
+ - _dc_output.results.results[0].status.readyReplicas is defined
+ - _dc_output.results.results[0].status.readyReplicas > 0
+ retries: 60
+ delay: 30
+
+- name: Gettings name(s) of replica pod(s)
+ command: >
+ oc get pods -l deploymentconfig={{ _es_node }} -n {{ openshift_logging_elasticsearch_namespace }} -o jsonpath={.items[*].metadata.name}
+ register: _pods
+
+- name: "Waiting for ES to be ready for {{ _es_node }}"
+ shell: >
+ oc exec "{{ _pod }}" -c elasticsearch -n "{{ openshift_logging_elasticsearch_namespace }}" -- {{ __es_local_curl }} https://localhost:9200/_cat/health | cut -d' ' -f4
+ with_items: "{{ _pods.stdout.split(' ') }}"
+ loop_control:
+ loop_var: _pod
+ register: _pod_status
+ until: _pod_status.stdout in ['green', 'yellow']
+ retries: 60
+ delay: 5
+ changed_when: false
diff --git a/roles/openshift_logging_elasticsearch/templates/es.j2 b/roles/openshift_logging_elasticsearch/templates/es.j2
index bf04094a3..cf6ee36bb 100644
--- a/roles/openshift_logging_elasticsearch/templates/es.j2
+++ b/roles/openshift_logging_elasticsearch/templates/es.j2
@@ -17,6 +17,7 @@ spec:
logging-infra: "{{logging_component}}"
strategy:
type: Recreate
+ triggers: []
template:
metadata:
name: "{{deploy_name}}"
diff --git a/roles/openshift_logging_elasticsearch/vars/main.yml b/roles/openshift_logging_elasticsearch/vars/main.yml
index 09e2ee4d0..c8e995146 100644
--- a/roles/openshift_logging_elasticsearch/vars/main.yml
+++ b/roles/openshift_logging_elasticsearch/vars/main.yml
@@ -5,6 +5,8 @@ __allowed_es_types: ["data-master", "data-client", "master", "client"]
__es_log_appenders: ['file', 'console']
__kibana_index_modes: ["unique", "shared_ops"]
+__es_local_curl: "curl -s --cacert /etc/elasticsearch/secret/admin-ca --cert /etc/elasticsearch/secret/admin-cert --key /etc/elasticsearch/secret/admin-key"
+
# TODO: integrate these
openshift_master_config_dir: "{{ openshift.common.config_base }}/master"
es_node_quorum: "{{ openshift_logging_elasticsearch_replica_count | int/2 + 1 }}"