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---
- fail:
msg: Only one Fluentd nodeselector key pair should be provided
when: "{{ openshift_logging_fluentd_nodeselector.keys() | count }} > 1"
- fail:
msg: Application logs destination is required
when: not openshift_logging_fluentd_app_host or openshift_logging_fluentd_app_host == ''
- fail:
msg: Operations logs destination is required
when: not openshift_logging_fluentd_ops_host or openshift_logging_fluentd_ops_host == ''
- fail:
msg: Invalid deployment type, one of ['hosted', 'secure-aggregator', 'secure-host'] allowed
when: not openshift_logging_fluentd_deployment_type in __allowed_fluentd_types
- debug:
msg: openshift_logging_fluentd_use_journal is deprecated. Fluentd will automatically detect which logging driver is being used.
when: openshift_logging_fluentd_use_journal is defined
- debug:
msg: openshift_hosted_logging_use_journal is deprecated. Fluentd will automatically detect which logging driver is being used.
when: openshift_hosted_logging_use_journal is defined
- fail:
msg: Invalid openshift_logging_mux_client_mode [{{ openshift_logging_mux_client_mode }}], one of {{ __allowed_mux_client_modes }} allowed
when: openshift_logging_mux_client_mode is defined and not openshift_logging_mux_client_mode in __allowed_mux_client_modes
- debug:
msg: WARNING Use of openshift_logging_mux_client_mode=minimal is not recommended due to current scaling issues
when: openshift_logging_mux_client_mode is defined and openshift_logging_mux_client_mode == 'minimal'
- include: determine_version.yaml
# 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 }}"
- 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
# create service account
- name: Create Fluentd service account
oc_serviceaccount:
state: present
name: "aggregated-logging-fluentd"
namespace: "{{ openshift_logging_fluentd_namespace }}"
image_pull_secrets: "{{ openshift_logging_image_pull_secret }}"
when: openshift_logging_image_pull_secret != ''
- name: Create Fluentd service account
oc_serviceaccount:
state: present
name: "aggregated-logging-fluentd"
namespace: "{{ openshift_logging_fluentd_namespace }}"
when:
- openshift_logging_image_pull_secret == ''
# set service account scc
- name: Set privileged permissions for Fluentd
oc_adm_policy_user:
namespace: "{{ openshift_logging_fluentd_namespace }}"
resource_kind: scc
resource_name: privileged
state: present
user: "system:serviceaccount:{{ openshift_logging_fluentd_namespace }}:aggregated-logging-fluentd"
# set service account permissions
- name: Set cluster-reader permissions for Fluentd
oc_adm_policy_user:
namespace: "{{ openshift_logging_fluentd_namespace }}"
resource_kind: cluster-role
resource_name: cluster-reader
state: present
user: "system:serviceaccount:{{ openshift_logging_fluentd_namespace }}:aggregated-logging-fluentd"
# create Fluentd configmap
- template:
src: fluent.conf.j2
dest: "{{ tempdir }}/fluent.conf"
vars:
deploy_type: "{{ openshift_logging_fluentd_deployment_type }}"
when: fluentd_config_contents is undefined
changed_when: no
- copy:
src: fluentd-throttle-config.yaml
dest: "{{ tempdir }}/fluentd-throttle-config.yaml"
when: fluentd_throttle_contents is undefined
changed_when: no
- copy:
src: secure-forward.conf
dest: "{{ tempdir }}/secure-forward.conf"
when: fluentd_secureforward_contents is undefined
changed_when: no
- copy:
content: "{{ fluentd_config_contents }}"
dest: "{{ tempdir }}/fluent.conf"
when: fluentd_config_contents is defined
changed_when: no
- copy:
content: "{{ fluentd_throttle_contents }}"
dest: "{{ tempdir }}/fluentd-throttle-config.yaml"
when: fluentd_throttle_contents is defined
changed_when: no
- copy:
content: "{{ fluentd_secureforward_contents }}"
dest: "{{ tempdir }}/secure-forward.conf"
when: fluentd_secureforward_contents is defined
changed_when: no
- name: Set Fluentd configmap
oc_configmap:
state: present
name: "logging-fluentd"
namespace: "{{ openshift_logging_fluentd_namespace }}"
from_file:
fluent.conf: "{{ tempdir }}/fluent.conf"
throttle-config.yaml: "{{ tempdir }}/fluentd-throttle-config.yaml"
secure-forward.conf: "{{ tempdir }}/secure-forward.conf"
# create Fluentd secret
# TODO: add aggregation secrets if necessary
- name: Set logging-fluentd secret
oc_secret:
state: present
name: logging-fluentd
namespace: "{{ openshift_logging_fluentd_namespace }}"
files:
- name: ca
path: "{{ generated_certs_dir }}/ca.crt"
- name: key
path: "{{ generated_certs_dir }}/system.logging.fluentd.key"
- name: cert
path: "{{ generated_certs_dir }}/system.logging.fluentd.crt"
# create Fluentd daemonset
# this should change based on the type of fluentd deployment to be done...
# TODO: pass in aggregation configurations
- name: Generate logging-fluentd daemonset definition
template:
src: fluentd.j2
dest: "{{ tempdir }}/templates/logging-fluentd.yaml"
vars:
daemonset_name: logging-fluentd
daemonset_component: fluentd
daemonset_container_name: fluentd-elasticsearch
daemonset_serviceAccount: aggregated-logging-fluentd
app_host: "{{ openshift_logging_fluentd_app_host }}"
app_port: "{{ openshift_logging_fluentd_app_port }}"
ops_host: "{{ openshift_logging_fluentd_ops_host }}"
ops_port: "{{ openshift_logging_fluentd_ops_port }}"
fluentd_nodeselector_key: "{{ openshift_logging_fluentd_nodeselector.keys()[0] }}"
fluentd_nodeselector_value: "{{ openshift_logging_fluentd_nodeselector.values()[0] }}"
check_mode: no
changed_when: no
- name: Set logging-fluentd daemonset
oc_obj:
state: present
name: logging-fluentd
namespace: "{{ openshift_logging_fluentd_namespace }}"
kind: daemonset
files:
- "{{ tempdir }}/templates/logging-fluentd.yaml"
delete_after: true
# Scale up Fluentd
- name: Retrieve list of Fluentd hosts
oc_obj:
state: list
kind: node
when: "'--all' in openshift_logging_fluentd_hosts"
register: fluentd_hosts
- name: Set openshift_logging_fluentd_hosts
set_fact:
openshift_logging_fluentd_hosts: "{{ fluentd_hosts.results.results[0]['items'] | map(attribute='metadata.name') | list }}"
when: "'--all' in openshift_logging_fluentd_hosts"
- include: label_and_wait.yaml
vars:
node: "{{ fluentd_host }}"
with_items: "{{ openshift_logging_fluentd_hosts }}"
loop_control:
loop_var: fluentd_host
- name: Delete temp directory
file:
name: "{{ tempdir }}"
state: absent
changed_when: False
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