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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2017-10-05 00:38:10 -0700
committerGitHub <noreply@github.com>2017-10-05 00:38:10 -0700
commit64b5f2f08f813910cb608961a7e58e0d27142a9f (patch)
treeac71081acbdcc5fce1a424cb4c653760604d128b /roles/openshift_logging_elasticsearch
parent5080e6c5c5fd26128280cebf63632d3190b29e64 (diff)
parent76e00ca0b6900c6c405f0fd9ca3e12b032498e22 (diff)
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Merge pull request #5564 from jcantrill/es_prom
Automatic merge from submit-queue. Add logging es prometheus endpoint This PR adds changes to add a prometheus endpoint to the logging elasticsearch pod
Diffstat (limited to 'roles/openshift_logging_elasticsearch')
-rw-r--r--roles/openshift_logging_elasticsearch/defaults/main.yml6
-rw-r--r--roles/openshift_logging_elasticsearch/tasks/main.yaml61
-rw-r--r--roles/openshift_logging_elasticsearch/templates/es.j242
-rw-r--r--roles/openshift_logging_elasticsearch/templates/logging-metrics-role.j231
4 files changed, 138 insertions, 2 deletions
diff --git a/roles/openshift_logging_elasticsearch/defaults/main.yml b/roles/openshift_logging_elasticsearch/defaults/main.yml
index 384707378..72d5cab96 100644
--- a/roles/openshift_logging_elasticsearch/defaults/main.yml
+++ b/roles/openshift_logging_elasticsearch/defaults/main.yml
@@ -40,6 +40,12 @@ openshift_logging_es_pvc_prefix: "{{ openshift_hosted_logging_elasticsearch_pvc_
# config the es plugin to write kibana index based on the index mode
openshift_logging_elasticsearch_kibana_index_mode: 'unique'
+openshift_logging_elasticsearch_proxy_image_prefix: "openshift/oauth-proxy"
+openshift_logging_elasticsearch_proxy_image_version: "v1.0.0"
+openshift_logging_elasticsearch_proxy_cpu_limit: "100m"
+openshift_logging_elasticsearch_proxy_memory_limit: "64Mi"
+openshift_logging_elasticsearch_prometheus_sa: "system:serviceaccount:{{openshift_prometheus_namespace | default('prometheus')}}:prometheus"
+
# this is used to determine if this is an operations deployment or a non-ops deployment
# simply used for naming purposes
openshift_logging_elasticsearch_ops_deployment: false
diff --git a/roles/openshift_logging_elasticsearch/tasks/main.yaml b/roles/openshift_logging_elasticsearch/tasks/main.yaml
index 1e800b1d6..e0049998c 100644
--- a/roles/openshift_logging_elasticsearch/tasks/main.yaml
+++ b/roles/openshift_logging_elasticsearch/tasks/main.yaml
@@ -37,6 +37,7 @@
# we want to make sure we have all the necessary components here
# service account
+
- name: Create ES service account
oc_serviceaccount:
state: present
@@ -77,6 +78,38 @@
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:
@@ -206,6 +239,32 @@
- 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
@@ -260,7 +319,7 @@
delete_after: true
- set_fact:
- es_deploy_name: "logging-{{ es_component }}-{{ openshift_logging_elasticsearch_deployment_type }}-{{ 'abcdefghijklmnopqrstuvwxyz0123456789' | random_word(8) }}"
+ es_deploy_name: "logging-{{ es_component }}-{{ openshift_logging_elasticsearch_deployment_type }}-{{ 8 | oo_random_word('abcdefghijklmnopqrstuvwxyz0123456789') }}"
when: openshift_logging_elasticsearch_deployment_name == ""
- set_fact:
diff --git a/roles/openshift_logging_elasticsearch/templates/es.j2 b/roles/openshift_logging_elasticsearch/templates/es.j2
index 3c8f390c4..cca5bf8a3 100644
--- a/roles/openshift_logging_elasticsearch/templates/es.j2
+++ b/roles/openshift_logging_elasticsearch/templates/es.j2
@@ -37,6 +37,40 @@ spec:
{% endfor %}
{% endif %}
containers:
+ - name: proxy
+ image: {{openshift_logging_elasticsearch_proxy_image_prefix}}:{{openshift_logging_elasticsearch_proxy_image_version}}
+ imagePullPolicy: Always
+ args:
+ - --upstream-ca=/etc/elasticsearch/secret/admin-ca
+ - --https-address=:4443
+ - -provider=openshift
+ - -client-id={{openshift_logging_elasticsearch_prometheus_sa}}
+ - -client-secret-file=/var/run/secrets/kubernetes.io/serviceaccount/token
+ - -cookie-secret={{ 16 | oo_random_word | b64encode }}
+ - -upstream=https://localhost:9200
+ - '-openshift-sar={"namespace": "{{ openshift_logging_elasticsearch_namespace}}", "verb": "view", "resource": "prometheus", "group": "metrics.openshift.io"}'
+ - '-openshift-delegate-urls={"/": {"resource": "prometheus", "verb": "view", "group": "metrics.openshift.io", "namespace": "{{ openshift_logging_elasticsearch_namespace}}"}}'
+ - --tls-cert=/etc/tls/private/tls.crt
+ - --tls-key=/etc/tls/private/tls.key
+ - -pass-access-token
+ - -pass-user-headers
+ ports:
+ - containerPort: 4443
+ name: proxy
+ protocol: TCP
+ volumeMounts:
+ - mountPath: /etc/tls/private
+ name: proxy-tls
+ readOnly: true
+ - mountPath: /etc/elasticsearch/secret
+ name: elasticsearch
+ readOnly: true
+ resources:
+ limits:
+ cpu: "{{openshift_logging_elasticsearch_proxy_cpu_limit }}"
+ memory: "{{openshift_logging_elasticsearch_proxy_memory_limit }}"
+ requests:
+ memory: "{{openshift_logging_elasticsearch_proxy_memory_limit }}"
-
name: "elasticsearch"
image: {{image}}
@@ -94,7 +128,7 @@ spec:
value: "30"
-
name: "POD_LABEL"
- value: "component={{component}}"
+ value: "component={{component}}"
-
name: "IS_MASTER"
value: "{% if deploy_type in ['data-master', 'master'] %}true{% else %}false{% endif %}"
@@ -102,6 +136,9 @@ spec:
-
name: "HAS_DATA"
value: "{% if deploy_type in ['data-master', 'data-client'] %}true{% else %}false{% endif %}"
+ -
+ name: "PROMETHEUS_USER"
+ value: "{{openshift_logging_elasticsearch_prometheus_sa}}"
volumeMounts:
- name: elasticsearch
@@ -120,6 +157,9 @@ spec:
timeoutSeconds: 30
periodSeconds: 5
volumes:
+ - name: proxy-tls
+ secret:
+ secretName: prometheus-tls
- name: elasticsearch
secret:
secretName: logging-elasticsearch
diff --git a/roles/openshift_logging_elasticsearch/templates/logging-metrics-role.j2 b/roles/openshift_logging_elasticsearch/templates/logging-metrics-role.j2
new file mode 100644
index 000000000..d9800e5a5
--- /dev/null
+++ b/roles/openshift_logging_elasticsearch/templates/logging-metrics-role.j2
@@ -0,0 +1,31 @@
+---
+apiVersion: v1
+kind: List
+items:
+- apiVersion: rbac.authorization.k8s.io/v1beta1
+ kind: Role
+ metadata:
+ annotations:
+ rbac.authorization.kubernetes.io/autoupdate: "true"
+ name: prometheus-metrics-viewer
+ namespace: {{ namespace }}
+ rules:
+ - apiGroups:
+ - metrics.openshift.io
+ resources:
+ - prometheus
+ verbs:
+ - view
+- apiVersion: rbac.authorization.k8s.io/v1beta1
+ kind: RoleBinding
+ metadata:
+ name: prometheus-metrics-viewer
+ namespace: {{ namespace }}
+ roleRef:
+ apiGroup: rbac.authorization.k8s.io
+ kind: Role
+ name: prometheus-metrics-viewer
+ subjects:
+ - kind: ServiceAccount
+ namespace: {{ role_namespace }}
+ name: {{ role_user }}