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Diffstat (limited to 'roles/openshift_logging_elasticsearch/tasks/main.yaml')
| -rw-r--r-- | roles/openshift_logging_elasticsearch/tasks/main.yaml | 445 |
1 files changed, 445 insertions, 0 deletions
diff --git a/roles/openshift_logging_elasticsearch/tasks/main.yaml b/roles/openshift_logging_elasticsearch/tasks/main.yaml new file mode 100644 index 000000000..aeff2d198 --- /dev/null +++ b/roles/openshift_logging_elasticsearch/tasks/main.yaml @@ -0,0 +1,445 @@ +--- +- name: Validate Elasticsearch cluster size + fail: msg="The openshift_logging_es_cluster_size may only be scaled down manually. Please see official documentation on how to do this." + when: openshift_logging_facts.elasticsearch.deploymentconfigs | length > openshift_logging_es_cluster_size|int + +- name: Validate Elasticsearch Ops cluster size + fail: msg="The openshift_logging_es_ops_cluster_size may only be scaled down manually. Please see official documentation on how to do this." + when: openshift_logging_facts.elasticsearch_ops.deploymentconfigs | length > openshift_logging_es_ops_cluster_size|int + +- fail: + msg: Invalid deployment type, one of ['data-master', 'data-client', 'master', 'client'] allowed + when: not openshift_logging_elasticsearch_deployment_type in __allowed_es_types + +- set_fact: + elasticsearch_name: "{{ 'logging-elasticsearch' ~ ( (openshift_logging_elasticsearch_ops_deployment | default(false) | bool) | ternary('-ops', '')) }}" + es_component: "{{ 'es' ~ ( (openshift_logging_elasticsearch_ops_deployment | default(false) | bool) | ternary('-ops', '') ) }}" + +- include: determine_version.yaml + +- name: Set default image variables based on deployment_type + include_vars: "{{ item }}" + with_first_found: + - "{{ openshift_deployment_type | default(deployment_type) }}.yml" + - "default_images.yml" + +- name: Set elasticsearch_prefix image facts + set_fact: + openshift_logging_elasticsearch_proxy_image_prefix: "{{ openshift_logging_elasticsearch_proxy_image_prefix | default(__openshift_logging_elasticsearch_proxy_image_prefix) }}" + openshift_logging_elasticsearch_proxy_image_version: "{{ openshift_logging_elasticsearch_proxy_image_version | default(__openshift_logging_elasticsearch_proxy_image_version) }}" + +# allow passing in a tempdir +- name: Create temp directory for doing work in + command: mktemp -d /tmp/openshift-logging-ansible-XXXXXX + register: mktemp + changed_when: False + +- set_fact: + tempdir: "{{ mktemp.stdout }}" + +# This may not be necessary in this role +- name: Create templates subdirectory + file: + state: directory + path: "{{ tempdir }}/templates" + mode: 0755 + changed_when: False + +# we want to make sure we have all the necessary components here + +# service account + +- name: Create ES service account + oc_serviceaccount: + state: present + name: "aggregated-logging-elasticsearch" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + image_pull_secrets: "{{ openshift_logging_image_pull_secret }}" + when: openshift_logging_image_pull_secret != '' + +- name: Create ES service account + oc_serviceaccount: + state: present + name: "aggregated-logging-elasticsearch" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + when: + - openshift_logging_image_pull_secret == '' + +# rolebinding reader +- copy: + src: rolebinding-reader.yml + dest: "{{ tempdir }}/rolebinding-reader.yml" + +- name: Create rolebinding-reader role + oc_obj: + state: present + name: "rolebinding-reader" + kind: clusterrole + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + files: + - "{{ tempdir }}/rolebinding-reader.yml" + delete_after: true + +# SA roles +- name: Set rolebinding-reader permissions for ES + oc_adm_policy_user: + state: present + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + resource_kind: cluster-role + resource_name: rolebinding-reader + user: "system:serviceaccount:{{ openshift_logging_elasticsearch_namespace }}:aggregated-logging-elasticsearch" + +- oc_adm_policy_user: + state: present + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + resource_kind: cluster-role + resource_name: system:auth-delegator + user: "system:serviceaccount:{{ openshift_logging_elasticsearch_namespace}}:aggregated-logging-elasticsearch" + +# logging-metrics-reader role +- template: + src: logging-metrics-role.j2 + dest: "{{mktemp.stdout}}/templates/logging-metrics-role.yml" + vars: + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + role_namespace: "{{ openshift_logging_elasticsearch_prometheus_sa | serviceaccount_namespace(openshift_logging_elasticsearch_namespace) }}" + role_user: "{{ openshift_logging_elasticsearch_prometheus_sa | serviceaccount_name }}" + +- name: Create logging-metrics-reader-role + command: > + {{ openshift.common.client_binary }} + --config={{ openshift.common.config_base }}/master/admin.kubeconfig + -n "{{ openshift_logging_elasticsearch_namespace }}" + create -f "{{mktemp.stdout}}/templates/logging-metrics-role.yml" + register: prometheus_out + check_mode: no + ignore_errors: yes + +- fail: + msg: "There was an error creating the logging-metrics-role and binding: {{prometheus_out}}" + when: + - "prometheus_out.stderr | length > 0" + - "'already exists' not in prometheus_out.stderr" + +# View role and binding +- name: Generate logging-elasticsearch-view-role + template: + src: rolebinding.j2 + dest: "{{mktemp.stdout}}/logging-elasticsearch-view-role.yaml" + vars: + obj_name: logging-elasticsearch-view-role + roleRef: + name: view + subjects: + - kind: ServiceAccount + name: aggregated-logging-elasticsearch + changed_when: no + +- name: Set logging-elasticsearch-view-role role + oc_obj: + state: present + name: "logging-elasticsearch-view-role" + kind: rolebinding + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + files: + - "{{ tempdir }}/logging-elasticsearch-view-role.yaml" + delete_after: true + +# configmap +- assert: + that: + - openshift_logging_elasticsearch_kibana_index_mode in __kibana_index_modes + msg: "The openshift_logging_elasticsearch_kibana_index_mode '{{ openshift_logging_elasticsearch_kibana_index_mode }}' only supports one of: {{ __kibana_index_modes | join(', ') }}" + +- assert: + that: + - "{{ openshift_logging_es_log_appenders | length > 0 }}" + msg: "The openshift_logging_es_log_appenders '{{ openshift_logging_es_log_appenders }}' has an unrecognized option and only supports the following as a list: {{ __es_log_appenders | join(', ') }}" + +- template: + src: elasticsearch-logging.yml.j2 + dest: "{{ tempdir }}/elasticsearch-logging.yml" + vars: + root_logger: "{{openshift_logging_es_log_appenders | join(', ')}}" + when: es_logging_contents is undefined + changed_when: no + +- template: + src: elasticsearch.yml.j2 + dest: "{{ tempdir }}/elasticsearch.yml" + vars: + allow_cluster_reader: "{{ openshift_logging_elasticsearch_ops_allow_cluster_reader | lower | default('false') }}" + es_number_of_shards: "{{ openshift_logging_es_number_of_shards | default(1) }}" + es_number_of_replicas: "{{ openshift_logging_es_number_of_replicas | default(0) }}" + es_kibana_index_mode: "{{ openshift_logging_elasticsearch_kibana_index_mode | default('unique') }}" + + when: es_config_contents is undefined + changed_when: no + +- copy: + content: "{{ es_logging_contents }}" + dest: "{{ tempdir }}/elasticsearch-logging.yml" + when: es_logging_contents is defined + changed_when: no + +- copy: + content: "{{ es_config_contents }}" + dest: "{{ tempdir }}/elasticsearch.yml" + when: es_config_contents is defined + changed_when: no + +- name: Set ES configmap + oc_configmap: + state: present + name: "{{ elasticsearch_name }}" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + from_file: + elasticsearch.yml: "{{ tempdir }}/elasticsearch.yml" + logging.yml: "{{ tempdir }}/elasticsearch-logging.yml" + + +# secret +- name: Set ES secret + oc_secret: + state: present + name: "logging-elasticsearch" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + files: + - name: key + path: "{{ generated_certs_dir }}/logging-es.jks" + - name: truststore + path: "{{ generated_certs_dir }}/truststore.jks" + - name: searchguard.key + path: "{{ generated_certs_dir }}/elasticsearch.jks" + - name: searchguard.truststore + path: "{{ generated_certs_dir }}/truststore.jks" + - name: admin-key + path: "{{ generated_certs_dir }}/system.admin.key" + - name: admin-cert + path: "{{ generated_certs_dir }}/system.admin.crt" + - name: admin-ca + path: "{{ generated_certs_dir }}/ca.crt" + - name: admin.jks + path: "{{ generated_certs_dir }}/system.admin.jks" + +# services +- name: Set logging-{{ es_component }}-cluster service + oc_service: + state: present + name: "logging-{{ es_component }}-cluster" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + selector: + component: "{{ es_component }}" + provider: openshift + labels: + logging-infra: 'support' + ports: + - port: 9300 + +- name: Set logging-{{ es_component }} service + oc_service: + state: present + name: "logging-{{ es_component }}" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + selector: + component: "{{ es_component }}" + provider: openshift + labels: + logging-infra: 'support' + ports: + - port: 9200 + targetPort: "restapi" + +- name: Set logging-{{ es_component}}-prometheus service + oc_service: + state: present + name: "logging-{{es_component}}-prometheus" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + labels: + logging-infra: 'support' + ports: + - name: proxy + port: 443 + targetPort: 4443 + selector: + component: "{{ es_component }}-prometheus" + provider: openshift + +- oc_edit: + kind: service + name: "logging-{{es_component}}-prometheus" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + separator: '#' + content: + metadata#annotations#service.alpha.openshift.io/serving-cert-secret-name: "prometheus-tls" + metadata#annotations#prometheus.io/scrape: "true" + metadata#annotations#prometheus.io/scheme: "https" + metadata#annotations#prometheus.io/path: "_prometheus/metrics" + +- name: Check to see if PVC already exists + oc_obj: + state: list + kind: pvc + name: "{{ openshift_logging_elasticsearch_pvc_name }}" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + register: logging_elasticsearch_pvc + +# logging_elasticsearch_pvc.results.results | length > 0 returns a false positive +# so we check for the presence of 'stderr' to determine if the obj exists or not +# the RC for existing and not existing is both 0 +- when: + - logging_elasticsearch_pvc.results.stderr is defined + - openshift_logging_elasticsearch_storage_type == "pvc" + block: + # storageclasses are used by default but if static then disable + # storageclasses with the storageClassName set to "" in pvc.j2 + - name: Creating ES storage template - static + template: + src: pvc.j2 + dest: "{{ tempdir }}/templates/logging-es-pvc.yml" + vars: + obj_name: "{{ openshift_logging_elasticsearch_pvc_name }}" + size: "{{ (openshift_logging_elasticsearch_pvc_size | trim | length == 0) | ternary('10Gi', openshift_logging_elasticsearch_pvc_size) }}" + access_modes: "{{ openshift_logging_elasticsearch_pvc_access_modes | list }}" + pv_selector: "{{ openshift_logging_elasticsearch_pvc_pv_selector }}" + storage_class_name: "{{ openshift_logging_elasticsearch_pvc_storage_class_name | default('', true) }}" + when: + - not openshift_logging_elasticsearch_pvc_dynamic | bool + + # Storageclasses are used by default if configured + - name: Creating ES storage template - dynamic + template: + src: pvc.j2 + dest: "{{ tempdir }}/templates/logging-es-pvc.yml" + vars: + obj_name: "{{ openshift_logging_elasticsearch_pvc_name }}" + size: "{{ (openshift_logging_elasticsearch_pvc_size | trim | length == 0) | ternary('10Gi', openshift_logging_elasticsearch_pvc_size) }}" + access_modes: "{{ openshift_logging_elasticsearch_pvc_access_modes | list }}" + pv_selector: "{{ openshift_logging_elasticsearch_pvc_pv_selector }}" + when: + - openshift_logging_elasticsearch_pvc_dynamic | bool + + - name: Set ES storage + oc_obj: + state: present + kind: pvc + name: "{{ openshift_logging_elasticsearch_pvc_name }}" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + files: + - "{{ tempdir }}/templates/logging-es-pvc.yml" + delete_after: true + +- set_fact: + es_deploy_name: "logging-{{ es_component }}-{{ openshift_logging_elasticsearch_deployment_type }}-{{ 8 | oo_random_word('abcdefghijklmnopqrstuvwxyz0123456789') }}" + when: openshift_logging_elasticsearch_deployment_name == "" + +- set_fact: + es_deploy_name: "{{ openshift_logging_elasticsearch_deployment_name }}" + when: openshift_logging_elasticsearch_deployment_name != "" + +# DC +- name: Set ES dc templates + template: + src: es.j2 + dest: "{{ tempdir }}/templates/logging-es-dc.yml" + vars: + es_cluster_name: "{{ es_component }}" + component: "{{ es_component }}" + logging_component: elasticsearch + deploy_name: "{{ es_deploy_name }}" + image: "{{ openshift_logging_elasticsearch_image_prefix }}logging-elasticsearch:{{ openshift_logging_elasticsearch_image_version }}" + proxy_image: "{{ openshift_logging_elasticsearch_proxy_image_prefix }}oauth-proxy:{{ openshift_logging_elasticsearch_proxy_image_version }}" + es_cpu_limit: "{{ openshift_logging_elasticsearch_cpu_limit }}" + es_memory_limit: "{{ openshift_logging_elasticsearch_memory_limit }}" + es_node_selector: "{{ openshift_logging_elasticsearch_nodeselector | default({}) }}" + es_storage_groups: "{{ openshift_logging_elasticsearch_storage_group | default([]) }}" + es_container_security_context: "{{ _es_containers.elasticsearch.securityContext if _es_containers is defined and 'elasticsearch' in _es_containers and 'securityContext' in _es_containers.elasticsearch else None }}" + deploy_type: "{{ openshift_logging_elasticsearch_deployment_type }}" + es_replicas: 1 + +- name: Set ES dc + oc_obj: + state: present + name: "{{ es_deploy_name }}" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + kind: dc + files: + - "{{ tempdir }}/templates/logging-es-dc.yml" + delete_after: true + +- name: Retrieving the cert to use when generating secrets for the {{ es_component }} component + slurp: + src: "{{ generated_certs_dir }}/{{ item.file }}" + register: key_pairs + with_items: + - { name: "ca_file", file: "ca.crt" } + - { name: "es_key", file: "system.logging.es.key" } + - { name: "es_cert", file: "system.logging.es.crt" } + when: openshift_logging_es_allow_external | bool + +- set_fact: + es_key: "{{ lookup('file', openshift_logging_es_key) | b64encode }}" + when: + - openshift_logging_es_key | trim | length > 0 + - openshift_logging_es_allow_external | bool + changed_when: false + +- set_fact: + es_cert: "{{ lookup('file', openshift_logging_es_cert) | b64encode }}" + when: + - openshift_logging_es_cert | trim | length > 0 + - openshift_logging_es_allow_external | bool + changed_when: false + +- set_fact: + es_ca: "{{ lookup('file', openshift_logging_es_ca_ext) | b64encode }}" + when: + - openshift_logging_es_ca_ext | trim | length > 0 + - openshift_logging_es_allow_external | bool + changed_when: false + +- set_fact: + es_ca: "{{ key_pairs | entry_from_named_pair('ca_file') }}" + when: + - es_ca is not defined + - openshift_logging_es_allow_external | bool + changed_when: false + +- name: Generating Elasticsearch {{ es_component }} route template + template: + src: route_reencrypt.j2 + dest: "{{mktemp.stdout}}/templates/logging-{{ es_component }}-route.yaml" + vars: + obj_name: "logging-{{ es_component }}" + route_host: "{{ openshift_logging_es_hostname }}" + service_name: "logging-{{ es_component }}" + tls_key: "{{ es_key | default('') | b64decode }}" + tls_cert: "{{ es_cert | default('') | b64decode }}" + tls_ca_cert: "{{ es_ca | b64decode }}" + tls_dest_ca_cert: "{{ key_pairs | entry_from_named_pair('ca_file') | b64decode }}" + edge_term_policy: "{{ openshift_logging_es_edge_term_policy | default('') }}" + labels: + component: support + logging-infra: support + provider: openshift + changed_when: no + when: openshift_logging_es_allow_external | bool + +# This currently has an issue if the host name changes +- name: Setting Elasticsearch {{ es_component }} route + oc_obj: + state: present + name: "logging-{{ es_component }}" + namespace: "{{ openshift_logging_elasticsearch_namespace }}" + kind: route + files: + - "{{ tempdir }}/templates/logging-{{ es_component }}-route.yaml" + when: openshift_logging_es_allow_external | bool + +## Placeholder for migration when necessary ## + +- name: Delete temp directory + file: + name: "{{ tempdir }}" + state: absent + changed_when: False |