From a8e826248539179c5ef69ec003701be608e89b70 Mon Sep 17 00:00:00 2001
From: ewolinetz <ewolinet@redhat.com>
Date: Mon, 27 Feb 2017 12:07:14 -0600
Subject: Decomposing openshift_logging role into subcomponent roles

---
 roles/openshift_logging_kibana/defaults/main.yml   |  41 ++++
 roles/openshift_logging_kibana/meta/main.yaml      |  15 ++
 .../tasks/determine_version.yaml                   |  17 ++
 roles/openshift_logging_kibana/tasks/main.yaml     | 222 +++++++++++++++++++++
 roles/openshift_logging_kibana/templates/kibana.j2 | 116 +++++++++++
 .../templates/oauth-client.j2                      |  14 ++
 .../templates/route_reencrypt.j2                   |  36 ++++
 roles/openshift_logging_kibana/vars/main.yml       |   3 +
 8 files changed, 464 insertions(+)
 create mode 100644 roles/openshift_logging_kibana/defaults/main.yml
 create mode 100644 roles/openshift_logging_kibana/meta/main.yaml
 create mode 100644 roles/openshift_logging_kibana/tasks/determine_version.yaml
 create mode 100644 roles/openshift_logging_kibana/tasks/main.yaml
 create mode 100644 roles/openshift_logging_kibana/templates/kibana.j2
 create mode 100644 roles/openshift_logging_kibana/templates/oauth-client.j2
 create mode 100644 roles/openshift_logging_kibana/templates/route_reencrypt.j2
 create mode 100644 roles/openshift_logging_kibana/vars/main.yml

(limited to 'roles/openshift_logging_kibana')

diff --git a/roles/openshift_logging_kibana/defaults/main.yml b/roles/openshift_logging_kibana/defaults/main.yml
new file mode 100644
index 000000000..6474cd504
--- /dev/null
+++ b/roles/openshift_logging_kibana/defaults/main.yml
@@ -0,0 +1,41 @@
+---
+### Common settings
+openshift_logging_kibana_master_url: "https://kubernetes.default.svc.cluster.local"
+openshift_logging_kibana_master_public_url: "https://kubernetes.default.svc.cluster.local"
+openshift_logging_kibana_image_prefix: "{{ openshift_hosted_logging_deployer_prefix | default('docker.io/openshift/origin-') }}"
+openshift_logging_kibana_image_version: "{{ openshift_hosted_logging_deployer_version | default('latest') }}"
+openshift_logging_kibana_image_pull_secret: "{{ openshift_hosted_logging_image_pull_secret | default('') }}"
+openshift_logging_kibana_namespace: logging
+
+openshift_logging_kibana_nodeselector: ""
+openshift_logging_kibana_cpu_limit: null
+openshift_logging_kibana_memory_limit: null
+
+openshift_logging_kibana_hostname: "kibana.router.default.svc.cluster.local"
+
+openshift_logging_kibana_es_host: "logging-es"
+openshift_logging_kibana_es_port: 9200
+
+openshift_logging_kibana_replicas: 1
+openshift_logging_kibana_edge_term_policy: Redirect
+
+# this is used to determine if this is an operations deployment or a non-ops deployment
+# simply used for naming purposes
+openshift_logging_kibana_ops_deployment: false
+
+# Proxy settings
+openshift_logging_kibana_proxy_debug: false
+openshift_logging_kibana_proxy_cpu_limit: null
+openshift_logging_kibana_proxy_memory_limit: null
+
+#The absolute path on the control node to the cert file to use
+#for the public facing kibana certs
+openshift_logging_kibana_cert: ""
+
+#The absolute path on the control node to the key file to use
+#for the public facing kibana certs
+openshift_logging_kibana_key: ""
+
+#The absolute path on the control node to the CA file to use
+#for the public facing kibana certs
+openshift_logging_kibana_ca: ""
diff --git a/roles/openshift_logging_kibana/meta/main.yaml b/roles/openshift_logging_kibana/meta/main.yaml
new file mode 100644
index 000000000..89e08abc0
--- /dev/null
+++ b/roles/openshift_logging_kibana/meta/main.yaml
@@ -0,0 +1,15 @@
+---
+galaxy_info:
+  author: OpenShift Red Hat
+  description: OpenShift Aggregated Logging Kibana Component
+  company: Red Hat, Inc.
+  license: Apache License, Version 2.0
+  min_ansible_version: 2.2
+  platforms:
+  - name: EL
+    versions:
+    - 7
+  categories:
+  - cloud
+dependencies:
+- role: lib_openshift
diff --git a/roles/openshift_logging_kibana/tasks/determine_version.yaml b/roles/openshift_logging_kibana/tasks/determine_version.yaml
new file mode 100644
index 000000000..53e15af5f
--- /dev/null
+++ b/roles/openshift_logging_kibana/tasks/determine_version.yaml
@@ -0,0 +1,17 @@
+---
+# debating making this a module instead?
+- fail:
+    msg: Missing version to install provided by 'openshift_logging_image_version'
+  when: not openshift_logging_image_version or openshift_logging_image_version == ''
+
+- set_fact:
+    kibana_version: "{{ __latest_kibana_version }}"
+  when: openshift_logging_image_version == 'latest'
+
+# should we just assume that we will have the correct major version?
+- set_fact: kibana_version="{{ openshift_logging_image_version | regex_replace('^v?(?P<major>\d)\.(?P<minor>\d).*$', '3_\\g<minor>') }}"
+  when: openshift_logging_image_version != 'latest'
+
+- fail:
+    msg: Invalid version specified for Kibana
+  when: kibana_version not in __allowed_kibana_versions
diff --git a/roles/openshift_logging_kibana/tasks/main.yaml b/roles/openshift_logging_kibana/tasks/main.yaml
new file mode 100644
index 000000000..a8ab3f4ef
--- /dev/null
+++ b/roles/openshift_logging_kibana/tasks/main.yaml
@@ -0,0 +1,222 @@
+---
+# fail is we don't have an endpoint for ES to connect to?
+
+- include: determine_version.yaml
+
+- debug: var=tempdir
+
+# 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
+
+# create service account
+- name: Create Kibana service account
+  oc_serviceaccount:
+    state: present
+    name: "aggregated-logging-kibana"
+    namespace: "{{ openshift_logging_namespace }}"
+    image_pull_secrets: "{{ openshift_logging_image_pull_secret }}"
+  when: openshift_logging_image_pull_secret != ''
+
+- name: Create Kibana service account
+  oc_serviceaccount:
+    state: present
+    name: "aggregated-logging-kibana"
+    namespace: "{{ openshift_logging_namespace }}"
+  when:
+  - openshift_logging_image_pull_secret == ''
+
+- set_fact: kibana_name="{{ 'logging-kibana' ~ ( (openshift_logging_kibana_ops_deployment | default(false) | bool) | ternary('-ops', '')) }}"
+
+- name: Retrieving the cert to use when generating secrets for the logging components
+  slurp:
+    src: "{{ generated_certs_dir }}/{{ item.file }}"
+  register: key_pairs
+  with_items:
+    - { name: "ca_file", file: "ca.crt" }
+    - { name: "kibana_internal_key", file: "kibana-internal.key"}
+    - { name: "kibana_internal_cert", file: "kibana-internal.crt"}
+    - { name: "server_tls", file: "server-tls.json"}
+
+# create routes
+# TODO: set up these certs differently?
+- set_fact:
+    kibana_key: "{{ lookup('file', openshift_logging_kibana_key) | b64encode }}"
+  when: "{{ openshift_logging_kibana_key | trim | length > 0 }}"
+  changed_when: false
+
+- set_fact:
+    kibana_cert: "{{ lookup('file', openshift_logging_kibana_cert) | b64encode }}"
+  when: "{{ openshift_logging_kibana_cert | trim | length > 0 }}"
+  changed_when: false
+
+- set_fact:
+    kibana_ca: "{{ lookup('file', openshift_logging_kibana_ca) | b64encode }}"
+  when: "{{ openshift_logging_kibana_ca | trim | length > 0 }}"
+  changed_when: false
+
+- set_fact:
+    kibana_ca: "{{ key_pairs | entry_from_named_pair('ca_file') }}"
+  when: kibana_ca is not defined
+  changed_when: false
+
+- name: Generating Kibana route template
+  template:
+    src: route_reencrypt.j2
+    dest: "{{ tempdir }}/templates/kibana-route.yaml"
+  vars:
+    obj_name: "{{ kibana_name }}"
+    route_host: "{{ openshift_logging_kibana_hostname }}"
+    service_name: "{{ kibana_name }}"
+    tls_key: "{{ kibana_key | default('') | b64decode }}"
+    tls_cert: "{{ kibana_cert | default('') | b64decode }}"
+    tls_ca_cert: "{{ kibana_ca | b64decode }}"
+    tls_dest_ca_cert: "{{ key_pairs | entry_from_named_pair('ca_file') | b64decode }}"
+    edge_term_policy: "{{ openshift_logging_kibana_edge_term_policy | default('') }}"
+    labels:
+      component: support
+      logging-infra: support
+      provider: openshift
+  changed_when: no
+
+- name: Setting Kibana route
+  oc_obj:
+    state: present
+    name: "{{ kibana_name }}"
+    namespace: "{{ openshift_logging_namespace }}"
+    kind: route
+    files:
+    - "{{ tempdir }}/templates/kibana-route.yaml"
+
+# gen session_secret -- if necessary
+# TODO: make idempotent
+- name: Generate proxy session
+  set_fact:
+    session_secret: "{{ 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' | random_word(200) }}"
+  check_mode: no
+
+# gen oauth_secret -- if necessary
+# TODO: make idempotent
+- name: Generate oauth client secret
+  set_fact:
+    oauth_secret: "{{ 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' | random_word(64) }}"
+  check_mode: no
+
+# create oauth client
+- name: Create oauth-client template
+  template:
+    src: oauth-client.j2
+    dest: "{{ tempdir }}/templates/oauth-client.yml"
+  vars:
+    kibana_hostname: "{{ openshift_logging_kibana_hostname }}"
+    secret: "{{ oauth_secret }}"
+
+- name: Set kibana-proxy oauth-client
+  oc_obj:
+    state: present
+    name: "kibana-proxy"
+    namespace: "{{ openshift_logging_namespace }}"
+    kind: oauthclient
+    files:
+    - "{{ tempdir }}/templates/oauth-client.yml"
+    delete_after: true
+
+# create Kibana secret
+- name: Set Kibana secret
+  oc_secret:
+    state: present
+    name: "logging-kibana"
+    namespace: "{{ openshift_logging_namespace }}"
+    files:
+    - name: ca
+      path: "{{ generated_certs_dir }}/ca.crt"
+    - name: key
+      path: "{{ generated_certs_dir }}/system.logging.kibana.key"
+    - name: cert
+      path: "{{ generated_certs_dir }}/system.logging.kibana.crt"
+
+# create Kibana-proxy secret
+- name: Set Kibana Proxy secret
+  oc_secret:
+    state: present
+    name: "logging-kibana-proxy"
+    namespace: "{{ openshift_logging_namespace }}"
+#    files:
+#    - name: server-key
+#      path: "{{ generated_certs_dir }}/kibana-internal.key"
+#    - name: server-cert
+#      path: "{{ generated_certs_dir }}/kibana-internal.crt"
+#    - name: server-tls
+#      path: "{{ generated_certs_dir }}/server-tls.json"
+    contents:
+    - path: oauth-secret
+      data: "{{ oauth_secret }}"
+    - path: session-secret
+      data: "{{ session_secret }}"
+    - path: server-key
+      data: "{{ key_pairs | entry_from_named_pair('kibana_internal_key') | b64decode }}"
+    - path: server-cert
+      data: "{{ key_pairs | entry_from_named_pair('kibana_internal_cert') | b64decode }}"
+    - path: server-tls
+      data: "{{ key_pairs | entry_from_named_pair('server_tls') | b64decode }}"
+
+# create Kibana DC
+- name: Generate Kibana DC template
+  template:
+    src: kibana.j2
+    dest: "{{ tempdir }}/templates/kibana-dc.yaml"
+  vars:
+    component: kibana
+    logging_component: kibana
+    deploy_name: "{{ kibana_name }}"
+    image: "{{ openshift_logging_image_prefix }}logging-kibana:{{ openshift_logging_image_version }}"
+    proxy_image: "{{ openshift_logging_image_prefix }}logging-auth-proxy:{{ openshift_logging_image_version }}"
+    es_host: "{{ openshift_logging_kibana_es_host }}"
+    es_port: "{{ openshift_logging_kibana_es_port }}"
+    kibana_cpu_limit: "{{ openshift_logging_kibana_cpu_limit }}"
+    kibana_memory_limit: "{{ openshift_logging_kibana_memory_limit }}"
+    kibana_proxy_cpu_limit: "{{ openshift_logging_kibana_proxy_cpu_limit }}"
+    kibana_proxy_memory_limit: "{{ openshift_logging_kibana_proxy_memory_limit }}"
+    replicas: "{{ openshift_logging_kibana_replicas | default (0) }}"
+    kibana_node_selector: "{{ openshift_logging_kibana_nodeselector | default({}) }}"
+
+- name: Set Kibana DC
+  oc_obj:
+    state: present
+    name: "{{ kibana_name }}"
+    namespace: "{{ openshift_logging_namespace }}"
+    kind: dc
+    files:
+    - "{{ tempdir }}/templates/kibana-dc.yaml"
+    delete_after: true
+
+# Scale up Kibana -- is this really necessary?
+- name: Start Kibana
+  oc_scale:
+    kind: dc
+    name: "{{ kibana_name }}"
+    namespace: "{{ openshift_logging_namespace }}"
+    replicas: "{{ openshift_logging_kibana_replicas | default (1) }}"
+
+# update master configs?
+
+- name: Delete temp directory
+  file:
+    name: "{{ tempdir }}"
+    state: absent
+  changed_when: False
diff --git a/roles/openshift_logging_kibana/templates/kibana.j2 b/roles/openshift_logging_kibana/templates/kibana.j2
new file mode 100644
index 000000000..9fefef9b7
--- /dev/null
+++ b/roles/openshift_logging_kibana/templates/kibana.j2
@@ -0,0 +1,116 @@
+apiVersion: "v1"
+kind: "DeploymentConfig"
+metadata:
+  name: "{{ deploy_name }}"
+  labels:
+    provider: openshift
+    component: "{{ component }}"
+    logging-infra: "{{ logging_component }}"
+spec:
+  replicas: {{ replicas | default(0) }}
+  selector:
+    provider: openshift
+    component: "{{ component }}"
+    logging-infra: "{{ logging_component }}"
+  strategy:
+    rollingParams:
+      intervalSeconds: 1
+      timeoutSeconds: 600
+      updatePeriodSeconds: 1
+    type: Rolling
+  template:
+    metadata:
+      name: "{{ deploy_name }}"
+      labels:
+        logging-infra: "{{ logging_component }}"
+        provider: openshift
+        component: "{{ component }}"
+    spec:
+      serviceAccountName: aggregated-logging-kibana
+{% if kibana_node_selector is iterable and kibana_node_selector | length > 0 %}
+      nodeSelector:
+{% for key, value in kibana_node_selector.iteritems() %}
+        {{ key }}: "{{ value }}"
+{% endfor %}
+{% endif %}
+      containers:
+        -
+          name: "kibana"
+          image: {{ image }}
+          imagePullPolicy: Always
+{% if (kibana_memory_limit is defined and kibana_memory_limit is not none and kibana_memory_limit != "") or (kibana_cpu_limit is defined and kibana_cpu_limit is not none and kibana_cpu_limit != "") %}
+          resources:
+            limits:
+{% if kibana_cpu_limit is not none and kibana_cpu_limit != "" %}
+              cpu: "{{ kibana_cpu_limit }}"
+{% endif %}
+{% if kibana_memory_limit is not none and kibana_memory_limit != "" %}
+              memory: "{{ kibana_memory_limit }}"
+{% endif %}
+{% endif %}
+          env:
+            - name: "ES_HOST"
+              value: "{{ es_host }}"
+            - name: "ES_PORT"
+              value: "{{ es_port }}"
+          volumeMounts:
+            - name: kibana
+              mountPath: /etc/kibana/keys
+              readOnly: true
+        -
+          name: "kibana-proxy"
+          image: {{ proxy_image }}
+          imagePullPolicy: Always
+{% if (kibana_proxy_memory_limit is defined and kibana_proxy_memory_limit is not none and kibana_proxy_memory_limit != "") or (kibana_proxy_cpu_limit is defined and kibana_proxy_cpu_limit is not none and kibana_proxy_cpu_limit != "") %}
+          resources:
+            limits:
+{% if kibana_proxy_cpu_limit is not none and kibana_proxy_cpu_limit != "" %}
+              cpu: "{{ kibana_proxy_cpu_limit }}"
+{% endif %}
+{% if kibana_proxy_memory_limit is not none and kibana_proxy_memory_limit != "" %}
+              memory: "{{ kibana_proxy_memory_limit }}"
+{% endif %}
+{% endif %}
+          ports:
+            -
+              name: "oaproxy"
+              containerPort: 3000
+          env:
+            -
+             name: "OAP_BACKEND_URL"
+             value: "http://localhost:5601"
+            -
+             name: "OAP_AUTH_MODE"
+             value: "oauth2"
+            -
+             name: "OAP_TRANSFORM"
+             value: "user_header,token_header"
+            -
+             name: "OAP_OAUTH_ID"
+             value: kibana-proxy
+            -
+             name: "OAP_MASTER_URL"
+             value: {{ openshift_logging_kibana_master_url }}
+            -
+             name: "OAP_PUBLIC_MASTER_URL"
+             value: {{ openshift_logging_kibana_master_public_url }}
+            -
+             name: "OAP_LOGOUT_REDIRECT"
+             value: {{ openshift_logging_kibana_master_public_url }}/console/logout
+            -
+             name: "OAP_MASTER_CA_FILE"
+             value: "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
+            -
+             name: "OAP_DEBUG"
+             value: "{{ openshift_logging_kibana_proxy_debug }}"
+          volumeMounts:
+            - name: kibana-proxy
+              mountPath: /secret
+              readOnly: true
+      volumes:
+        - name: kibana
+          secret:
+            secretName: logging-kibana
+        - name: kibana-proxy
+          secret:
+            secretName: logging-kibana-proxy
diff --git a/roles/openshift_logging_kibana/templates/oauth-client.j2 b/roles/openshift_logging_kibana/templates/oauth-client.j2
new file mode 100644
index 000000000..6767f6d89
--- /dev/null
+++ b/roles/openshift_logging_kibana/templates/oauth-client.j2
@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: OAuthClient
+metadata:
+  name: kibana-proxy
+  labels:
+    logging-infra: support
+secret: {{secret}}
+redirectURIs:
+- https://{{kibana_hostname}}
+scopeRestrictions:
+- literals:
+  - user:info
+  - user:check-access
+  - user:list-projects
diff --git a/roles/openshift_logging_kibana/templates/route_reencrypt.j2 b/roles/openshift_logging_kibana/templates/route_reencrypt.j2
new file mode 100644
index 000000000..cf8a9e65f
--- /dev/null
+++ b/roles/openshift_logging_kibana/templates/route_reencrypt.j2
@@ -0,0 +1,36 @@
+apiVersion: "v1"
+kind: "Route"
+metadata:
+  name: "{{obj_name}}"
+{% if labels is defined%}
+  labels:
+{% for key, value in labels.iteritems() %}
+    {{key}}: {{value}}
+{% endfor %}
+{% endif %}
+spec:
+  host: {{ route_host }}
+  tls:
+{% if tls_key is defined and tls_key | length > 0 %}
+    key: |
+{{ tls_key|indent(6, true) }}
+{% if tls_cert is defined and tls_cert | length > 0 %}
+    certificate: |
+{{ tls_cert|indent(6, true) }}
+{% endif %}
+{% endif %}
+    caCertificate: |
+{% for line in tls_ca_cert.split('\n') %}
+      {{ line }}
+{% endfor %}
+    destinationCACertificate: |
+{% for line in tls_dest_ca_cert.split('\n') %}
+      {{ line }}
+{% endfor %}
+    termination: reencrypt
+{% if edge_term_policy is defined and edge_term_policy | length > 0 %}
+    insecureEdgeTerminationPolicy: {{ edge_term_policy }}
+{% endif %}
+  to:
+    kind: Service
+    name: {{ service_name }}
diff --git a/roles/openshift_logging_kibana/vars/main.yml b/roles/openshift_logging_kibana/vars/main.yml
new file mode 100644
index 000000000..87b281c4b
--- /dev/null
+++ b/roles/openshift_logging_kibana/vars/main.yml
@@ -0,0 +1,3 @@
+---
+__latest_kibana_version: "3_5"
+__allowed_kibana_versions: ["3_5", "3_6"]
-- 
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