10 files changed, 61 insertions, 68 deletions
diff --git a/roles/openshift_logging/README.md b/roles/openshift_logging/README.md
index 9b71dc676..856cfa2b9 100644
--- a/roles/openshift_logging/README.md
+++ b/roles/openshift_logging/README.md
@@ -35,6 +35,7 @@ When both `openshift_logging_install_logging` and `openshift_logging_upgrade_log
 - `openshift_logging_curator_log_level`: The log level for the Curator process. Defaults to 'ERROR'.
 - `openshift_logging_curator_cpu_limit`: The amount of CPU to allocate to Curator. Default is '100m'.
 - `openshift_logging_curator_memory_limit`: The amount of memory to allocate to Curator. Unset if not specified.
+- `openshift_logging_curator_nodeselector`: A map of labels (e.g. {"node":"infra","region":"west"} to select the nodes where the curator pod will land.
 
 - `openshift_logging_kibana_hostname`: The Kibana hostname. Defaults to 'kibana.example.com'.
 - `openshift_logging_kibana_cpu_limit`: The amount of CPU to allocate to Kibana or unset if not specified.
@@ -43,6 +44,7 @@ When both `openshift_logging_install_logging` and `openshift_logging_upgrade_log
 - `openshift_logging_kibana_proxy_cpu_limit`: The amount of CPU to allocate to Kibana proxy or unset if not specified.
 - `openshift_logging_kibana_proxy_memory_limit`: The amount of memory to allocate to Kibana proxy or unset if not specified.
 - `openshift_logging_kibana_replica_count`: The number of replicas Kibana should be scaled up to. Defaults to 1.
+- `openshift_logging_kibana_nodeselector`: A map of labels (e.g. {"node":"infra","region":"west"} to select the nodes where the pod will land.
 
 - `openshift_logging_fluentd_nodeselector`: The node selector that the Fluentd daemonset uses to determine where to deploy to. Defaults to '"logging-infra-fluentd": "true"'.
 - `openshift_logging_fluentd_cpu_limit`: The CPU limit for Fluentd pods. Defaults to '100m'.
@@ -67,6 +69,7 @@ When both `openshift_logging_install_logging` and `openshift_logging_upgrade_log
 - `openshift_logging_es_pvc_prefix`: The prefix for the generated PVCs. Defaults to 'logging-es'.
 - `openshift_logging_es_recover_after_time`: The amount of time ES will wait before it tries to recover. Defaults to '5m'.
 - `openshift_logging_es_storage_group`: The storage group used for ES. Defaults to '65534'.
+- `openshift_logging_es_nodeselector`: A map of labels (e.g. {"node":"infra","region":"west"} to select the nodes where the pod will land.
 
 When `openshift_logging_use_ops` is `True`, there are some additional vars. These work the
 same as above for their non-ops counterparts, but apply to the OPS cluster instance:
diff --git a/roles/openshift_logging/tasks/generate_certs.yaml b/roles/openshift_logging/tasks/generate_certs.yaml
index 20e50482e..740e490e1 100644
--- a/roles/openshift_logging/tasks/generate_certs.yaml
+++ b/roles/openshift_logging/tasks/generate_certs.yaml
@@ -88,56 +88,12 @@
 - name: Creating necessary JKS certs
   include: generate_jks.yaml
 
-# check for secret/logging-kibana-proxy
-- command: >
-    {{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig get secret/logging-kibana-proxy -n {{openshift_logging_namespace}} -o jsonpath='{.data.oauth-secret}'
-  register: kibana_secret_oauth_check
-  ignore_errors: yes
-  changed_when: no
-  check_mode: no
-
-- command: >
-    {{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig get secret/logging-kibana-proxy -n {{openshift_logging_namespace}} -o jsonpath='{.data.session-secret}'
-  register: kibana_secret_session_check
-  ignore_errors: yes
-  changed_when: no
-  check_mode: no
-
-# check for oauthclient secret
-- command: >
-    {{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig get oauthclient/kibana-proxy -n {{openshift_logging_namespace}} -o jsonpath='{.secret}'
-  register: oauth_secret_check
-  ignore_errors: yes
-  changed_when: no
-  check_mode: no
-
-# set or generate as needed
+# TODO: make idempotent
 - name: Generate proxy session
   set_fact: session_secret={{'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'|random_word(200)}}
   check_mode: no
-  when:
-    - kibana_secret_session_check.stdout is not defined or kibana_secret_session_check.stdout == ''
-
-- name: Generate proxy session
-  set_fact: session_secret={{kibana_secret_session_check.stdout | b64decode }}
-  check_mode: no
-  when:
-    - kibana_secret_session_check.stdout is defined
-    - kibana_secret_session_check.stdout != ''
 
+# TODO: make idempotent
 - name: Generate oauth client secret
   set_fact: oauth_secret={{'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'|random_word(64)}}
   check_mode: no
-  when: kibana_secret_oauth_check.stdout is not defined or kibana_secret_oauth_check.stdout == ''
-    or oauth_secret_check.stdout is not defined or oauth_secret_check.stdout == ''
-    or kibana_secret_oauth_check.stdout | b64decode != oauth_secret_check.stdout
-
-- name: Generate oauth client secret
-  set_fact: oauth_secret={{kibana_secret_oauth_check.stdout | b64decode}}
-  check_mode: no
-  when:
-    - kibana_secret_oauth_check is defined
-    - kibana_secret_oauth_check.stdout != ''
-    - oauth_secret_check.stdout is defined
-    - oauth_secret_check.stdout != ''
-    - kibana_secret_oauth_check.stdout | b64decode == oauth_secret_check.stdout
diff --git a/roles/openshift_logging/tasks/generate_jks.yaml b/roles/openshift_logging/tasks/generate_jks.yaml
index adb6c2b2d..c6e2ccbc0 100644
--- a/roles/openshift_logging/tasks/generate_jks.yaml
+++ b/roles/openshift_logging/tasks/generate_jks.yaml
@@ -27,34 +27,22 @@
   check_mode: no
 
 - name: Create placeholder for previously created JKS certs to prevent recreating...
-  file:
-    path: "{{local_tmp.stdout}}/elasticsearch.jks"
-    state: touch
-    mode: "u=rw,g=r,o=r"
+  local_action: file path="{{local_tmp.stdout}}/elasticsearch.jks" state=touch mode="u=rw,g=r,o=r"
   when: elasticsearch_jks.stat.exists
   changed_when: False
 
 - name: Create placeholder for previously created JKS certs to prevent recreating...
-  file:
-    path: "{{local_tmp.stdout}}/logging-es.jks"
-    state: touch
-    mode: "u=rw,g=r,o=r"
+  local_action: file path="{{local_tmp.stdout}}/logging-es.jks" state=touch mode="u=rw,g=r,o=r"
   when: logging_es_jks.stat.exists
   changed_when: False
 
 - name: Create placeholder for previously created JKS certs to prevent recreating...
-  file:
-    path: "{{local_tmp.stdout}}/system.admin.jks"
-    state: touch
-    mode: "u=rw,g=r,o=r"
+  local_action: file path="{{local_tmp.stdout}}/system.admin.jks" state=touch mode="u=rw,g=r,o=r"
   when: system_admin_jks.stat.exists
   changed_when: False
 
 - name: Create placeholder for previously created JKS certs to prevent recreating...
-  file:
-    path: "{{local_tmp.stdout}}/truststore.jks"
-    state: touch
-    mode: "u=rw,g=r,o=r"
+  local_action: file path="{{local_tmp.stdout}}/truststore.jks" state=touch mode="u=rw,g=r,o=r"
   when: truststore_jks.stat.exists
   changed_when: False
 
@@ -69,15 +57,16 @@
     - ca.serial.txt
     - ca.crl.srl
     - ca.db
+  when: not elasticsearch_jks.stat.exists or not logging_es_jks.stat.exists or not system_admin_jks.stat.exists or not truststore_jks.stat.exists
 
 - local_action: template src=signing.conf.j2 dest={{local_tmp.stdout}}/signing.conf
   vars:
     - top_dir: "{{local_tmp.stdout}}"
+  when: not elasticsearch_jks.stat.exists or not logging_es_jks.stat.exists or not system_admin_jks.stat.exists or not truststore_jks.stat.exists
 
 - name: Run JKS generation script
   local_action: script generate-jks.sh {{local_tmp.stdout}} {{openshift_logging_namespace}}
   check_mode: no
-  become: yes
   when: not elasticsearch_jks.stat.exists or not logging_es_jks.stat.exists or not system_admin_jks.stat.exists or not truststore_jks.stat.exists
 
 - name: Pushing locally generated JKS certs to remote host...
@@ -105,7 +94,5 @@
   when: not truststore_jks.stat.exists
 
 - name: Cleaning up temp dir
-  file:
-    path: "{{local_tmp.stdout}}"
-    state: absent
+  local_action: file path="{{local_tmp.stdout}}" state=absent
   changed_when: False
diff --git a/roles/openshift_logging/tasks/install_curator.yaml b/roles/openshift_logging/tasks/install_curator.yaml
index 8f2825552..fcfce4e1e 100644
--- a/roles/openshift_logging/tasks/install_curator.yaml
+++ b/roles/openshift_logging/tasks/install_curator.yaml
@@ -31,6 +31,7 @@
     curator_cpu_limit: "{{openshift_logging_curator_cpu_limit }}"
     curator_memory_limit: "{{openshift_logging_curator_memory_limit }}"
     replicas: "{{curator_replica_count.stdout | default (0)}}"
+    curator_node_selector: "{{openshift_logging_curator_nodeselector | default({}) }}"
   check_mode: no
   changed_when: no
 
@@ -46,6 +47,7 @@
     curator_cpu_limit: "{{openshift_logging_curator_ops_cpu_limit }}"
     curator_memory_limit: "{{openshift_logging_curator_ops_memory_limit }}"
     replicas: "{{curator_ops_replica_count.stdout | default (0)}}"
+    curator_node_selector: "{{openshift_logging_curator_ops_nodeselector | default({}) }}"
   when: openshift_logging_use_ops
   check_mode: no
   changed_when: no
diff --git a/roles/openshift_logging/tasks/install_elasticsearch.yaml b/roles/openshift_logging/tasks/install_elasticsearch.yaml
index fbba46a35..9b1c004f2 100644
--- a/roles/openshift_logging/tasks/install_elasticsearch.yaml
+++ b/roles/openshift_logging/tasks/install_elasticsearch.yaml
@@ -33,6 +33,7 @@
     volume_names: "{{es_pvc_pool | default([])}}"
     pvc_claim: "{{(volume_names | length > item.0) | ternary(volume_names[item.0], None)}}"
     deploy_name: "{{item.1}}"
+    es_node_selector: "{{openshift_logging_es_nodeselector | default({})}}"
   with_indexed_items:
     - "{{es_dc_pool | default([])}}"
   check_mode: no
@@ -98,6 +99,7 @@
     es_recover_after_nodes: "{{es_ops_recover_after_nodes}}"
     es_recover_expected_nodes: "{{es_ops_recover_expected_nodes}}"
     openshift_logging_es_recover_after_time: "{{openshift_logging_es_ops_recover_after_time}}"
+    es_node_selector: "{{openshift_logging_es_ops_nodeselector | default({})}}"
   with_indexed_items:
     - "{{es_dc_pool_ops | default([])}}"
   when:
diff --git a/roles/openshift_logging/tasks/install_kibana.yaml b/roles/openshift_logging/tasks/install_kibana.yaml
index de4b018dd..f4df7de0c 100644
--- a/roles/openshift_logging/tasks/install_kibana.yaml
+++ b/roles/openshift_logging/tasks/install_kibana.yaml
@@ -35,6 +35,7 @@
     kibana_proxy_cpu_limit: "{{openshift_logging_kibana_proxy_cpu_limit }}"
     kibana_proxy_memory_limit: "{{openshift_logging_kibana_proxy_memory_limit }}"
     replicas: "{{kibana_replica_count.stdout | default (0)}}"
+    kibana_node_selector: "{{openshift_logging_kibana_nodeselector | default({}) }}"
   check_mode: no
   changed_when: no
 
@@ -53,6 +54,7 @@
     kibana_proxy_cpu_limit: "{{openshift_logging_kibana_ops_proxy_cpu_limit }}"
     kibana_proxy_memory_limit: "{{openshift_logging_kibana_ops_proxy_memory_limit }}"
     replicas: "{{kibana_ops_replica_count.stdout | default (0)}}"
+    kibana_node_selector: "{{openshift_logging_kibana_ops_nodeselector | default({}) }}"
   when: openshift_logging_use_ops
   check_mode: no
   changed_when: no
diff --git a/roles/openshift_logging/tasks/label_node.yaml b/roles/openshift_logging/tasks/label_node.yaml
index aecb5d81b..bd5073381 100644
--- a/roles/openshift_logging/tasks/label_node.yaml
+++ b/roles/openshift_logging/tasks/label_node.yaml
@@ -1,11 +1,34 @@
 ---
 - command: >
     {{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig get node {{host}}
+    -o jsonpath='{.metadata.labels}'
+  register: node_labels
+  when: not ansible_check_mode
+  changed_when: no
+
+- command: >
+    {{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig label node {{host}} {{label}}={{value}}
+  register: label_result
+  failed_when: label_result.rc == 1 and 'exists' not in label_result.stderr
+  when:
+  - value is defined
+  - node_labels.stdout is defined
+  - label not in node_labels.stdout
+  - unlabel is not defined or not unlabel
+  - not ansible_check_mode
+
+- command: >
+    {{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig get node {{host}}
     -o jsonpath='{.metadata.labels.{{ label }}}'
   register: label_value
-  failed_when: label_value.rc == 1 and 'exists' not in label_value.stderr
-  when: not ansible_check_mode
+  ignore_errors: yes
   changed_when: no
+  when:
+  - value is defined
+  - node_labels.stdout is defined
+  - label in node_labels.stdout
+  - unlabel is not defined or not unlabel
+  - not ansible_check_mode
 
 - command: >
     {{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig label node {{host}} {{label}}={{value}} --overwrite
diff --git a/roles/openshift_logging/templates/curator.j2 b/roles/openshift_logging/templates/curator.j2
index d3b5d33a2..de6258eaa 100644
--- a/roles/openshift_logging/templates/curator.j2
+++ b/roles/openshift_logging/templates/curator.j2
@@ -28,6 +28,12 @@ spec:
     spec:
       terminationGracePeriod: 600
       serviceAccountName: aggregated-logging-curator
+{% if curator_node_selector is iterable and curator_node_selector | length > 0 %}
+      nodeSelector:
+{% for key, value in curator_node_selector.iteritems() %}
+        {{key}}: {{value}}
+{% endfor %}
+{% endif %}
       containers:
         -
           name: "curator"
diff --git a/roles/openshift_logging/templates/es.j2 b/roles/openshift_logging/templates/es.j2
index 291589690..ec84c6b76 100644
--- a/roles/openshift_logging/templates/es.j2
+++ b/roles/openshift_logging/templates/es.j2
@@ -30,6 +30,12 @@ spec:
       securityContext:
         supplementalGroups:
         - {{openshift_logging_es_storage_group}}
+{% if es_node_selector is iterable and es_node_selector | length > 0 %}
+      nodeSelector:
+{% for key, value in es_node_selector.iteritems() %}
+        {{key}}: {{value}}
+{% endfor %}
+{% endif %}
       containers:
         -
           name: "elasticsearch"
diff --git a/roles/openshift_logging/templates/kibana.j2 b/roles/openshift_logging/templates/kibana.j2
index 1ec97701a..b42f62850 100644
--- a/roles/openshift_logging/templates/kibana.j2
+++ b/roles/openshift_logging/templates/kibana.j2
@@ -27,6 +27,12 @@ spec:
         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"