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36 files changed, 1725 insertions, 0 deletions
diff --git a/filter_plugins/oo_filters.py b/filter_plugins/oo_filters.py index 707662cbf..c9390efe6 100644 --- a/filter_plugins/oo_filters.py +++ b/filter_plugins/oo_filters.py @@ -11,6 +11,7 @@ import pkg_resources import re import json import yaml +import random from ansible import errors from collections import Mapping @@ -922,6 +923,16 @@ Ex: return str(version).split('+')[0] +def oo_random_word(length, source='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'): + """Generates a random string of given length from a set of alphanumeric characters. + The default source uses [a-z][A-Z][0-9] + Ex: + - oo_random_word(3) => aB9 + - oo_random_word(4, source='012') => 0123 + """ + return ''.join(random.choice(source) for i in range(length)) + + class FilterModule(object): """ Custom ansible filter mapping """ @@ -961,4 +972,5 @@ class FilterModule(object): "oo_openshift_loadbalancer_frontends": oo_openshift_loadbalancer_frontends, "oo_openshift_loadbalancer_backends": oo_openshift_loadbalancer_backends, "to_padded_yaml": to_padded_yaml, + "oo_random_word": oo_random_word } diff --git a/playbooks/common/openshift-cluster/openshift_metrics.yml b/playbooks/common/openshift-cluster/openshift_metrics.yml new file mode 100644 index 000000000..9f38ceea6 --- /dev/null +++ b/playbooks/common/openshift-cluster/openshift_metrics.yml @@ -0,0 +1,5 @@ +--- +- name: OpenShift Metrics + hosts: oo_first_master + roles: + - openshift_metrics diff --git a/roles/openshift_metrics/README.md b/roles/openshift_metrics/README.md new file mode 100644 index 000000000..f4c47c7bb --- /dev/null +++ b/roles/openshift_metrics/README.md @@ -0,0 +1,102 @@ +OpenShift Metrics with Hawkular +==================== + +OpenShift Metrics Installation + +Requirements +------------ + +The following variables need to be set and will be validated: + +- `openshift_metrics_hostname`: hostname used on the hawkular metrics route. + +- `openshift_metrics_project`: project (i.e. namespace) where the components will be + deployed. + + +Role Variables +-------------- + +For default values, see [`defaults/main.yaml`](defaults/main.yaml). + +- `openshift_metrics_image_prefix`: Specify prefix for metrics components; e.g for + "openshift/origin-metrics-deployer:v1.1", set prefix "openshift/origin-". + +- `openshift_metrics_image_version`: Specify version for metrics components; e.g. for + "openshift/origin-metrics-deployer:v1.1", set version "v1.1". + +- `openshift_metrics_hawkular_cert:` The certificate used for re-encrypting the route + to Hawkular metrics. The certificate must contain the hostname used by the route. + The default router certificate will be used if unspecified + +- `openshift_metrics_hawkular_key:` The key used with the Hawkular certificate + +- `openshift_metrics_hawkular_ca:` An optional certificate used to sign the Hawkular certificate. + +- `openshift_metrics_hawkular_replicas:` The number of replicas for Hawkular metrics. + +- `openshift_metrics_cassandra_replicas`: The number of Cassandra nodes to deploy for the + initial cluster. + +- `openshift_metrics_cassandra_storage_type`: Use `emptydir` for ephemeral storage (for + testing), `pv` to use persistent volumes (which need to be created before the + installation) or `dynamic` for dynamic persistent volumes. + +- `openshift_metrics_cassandra_pv_prefix`: The name of persistent volume claims created + for cassandra will be this with a serial number appended to the end, starting + from 1. + +- `openshift_metrics_cassandra_pv_size`: The persistent volume size for each of the + Cassandra nodes. + +- `openshift_metrics_heapster_standalone`: Deploy only heapster, without the Hawkular Metrics and + Cassandra components. + +- `openshift_metrics_heapster_allowed_users`: A comma-separated list of CN to accept. By + default, this is set to allow the OpenShift service proxy to connect. If you + override this, make sure to add `system:master-proxy` to the list in order to + allow horizontal pod autoscaling to function properly. + +- `openshift_metrics_startup_timeout`: How long in seconds we should wait until + Hawkular Metrics and Heapster starts up before attempting a restart. + +- `openshift_metrics_duration`: How many days metrics should be stored for. + +- `openshift_metrics_resolution`: How often metrics should be gathered. + +## Additional variables to control resource limits +Each metrics component (hawkular, cassandra, heapster) can specify a cpu and memory limits and requests by setting +the corresponding role variable: +``` +openshift_metrics_<COMPONENT>_(limits|requests)_(memory|cpu): <VALUE> +``` +e.g +``` +openshift_metrics_cassandra_limits_memory: 1G +openshift_metrics_hawkular_requests_cpu: 100 +``` + +Dependencies +------------ +openshift_facts + + +Example Playbook +---------------- + +``` +- name: Configure openshift-metrics + hosts: oo_first_master + roles: + - role: openshift_metrics +``` + +License +------- + +Apache License, Version 2.0 + +Author Information +------------------ + +Jose David MartÃn (j.david.nieto@gmail.com) diff --git a/roles/openshift_metrics/defaults/main.yaml b/roles/openshift_metrics/defaults/main.yaml new file mode 100644 index 000000000..b99adf779 --- /dev/null +++ b/roles/openshift_metrics/defaults/main.yaml @@ -0,0 +1,48 @@ +--- +openshift_metrics_start_cluster: True +openshift_metrics_install_metrics: True +openshift_metrics_image_prefix: docker.io/openshift/origin- +openshift_metrics_image_version: latest +openshift_metrics_startup_timeout: 500 + +openshift_metrics_hawkular_replicas: 1 +openshift_metrics_hawkular_limits_memory: 2.5G +openshift_metrics_hawkular_limits_cpu: null +openshift_metrics_hawkular_requests_memory: 1.5G +openshift_metrics_hawkular_requests_cpu: null +openshift_metrics_hawkular_cert: "" +openshift_metrics_hawkular_key: "" +openshift_metrics_hawkular_ca: "" + +openshift_metrics_cassandra_replicas: 1 +openshift_metrics_cassandra_storage_type: emptydir +openshift_metrics_cassandra_pv_size: 10Gi +openshift_metrics_cassandra_limits_memory: 2G +openshift_metrics_cassandra_limits_cpu: null +openshift_metrics_cassandra_requests_memory: 1G +openshift_metrics_cassandra_requests_cpu: null + +openshift_metrics_heapster_standalone: False +openshift_metrics_heapster_limits_memory: 3.75G +openshift_metrics_heapster_limits_cpu: null +openshift_metrics_heapster_requests_memory: 0.9375G +openshift_metrics_heapster_requests_cpu: null + +openshift_metrics_duration: 7 +openshift_metrics_resolution: 15s + +##### +# Caution should be taken for the following defaults before +# overriding the values here +##### + +openshift_metrics_certs_dir: "{{ openshift.common.config_base }}/master/metrics" +openshift_metrics_master_url: https://kubernetes.default.svc.cluster.local +openshift_metrics_node_id: nodename +openshift_metrics_project: openshift-infra + +openshift_metrics_cassandra_pv_prefix: metrics-cassandra + +openshift_metrics_hawkular_user_write_access: False + +openshift_metrics_heapster_allowed_users: system:master-proxy diff --git a/roles/openshift_metrics/files/import_jks_certs.sh b/roles/openshift_metrics/files/import_jks_certs.sh new file mode 100755 index 000000000..bb046df87 --- /dev/null +++ b/roles/openshift_metrics/files/import_jks_certs.sh @@ -0,0 +1,118 @@ +#!/bin/bash +# +# Copyright 2014-2015 Red Hat, Inc. and/or its affiliates +# and other contributors as indicated by the @author tags. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +set -ex + +function import_certs() { + dir=$CERT_DIR + hawkular_metrics_keystore_password=$(echo $METRICS_KEYSTORE_PASSWD | base64 -d) + hawkular_cassandra_keystore_password=$(echo $CASSANDRA_KEYSTORE_PASSWD | base64 -d) + hawkular_metrics_truststore_password=$(echo $METRICS_TRUSTSTORE_PASSWD | base64 -d) + hawkular_cassandra_truststore_password=$(echo $CASSANDRA_TRUSTSTORE_PASSWD | base64 -d) + hawkular_jgroups_password=$(echo $JGROUPS_PASSWD | base64 -d) + + cassandra_alias=`keytool -noprompt -list -keystore $dir/hawkular-cassandra.truststore -storepass ${hawkular_cassandra_truststore_password} | sed -n '7~2s/,.*$//p'` + hawkular_alias=`keytool -noprompt -list -keystore $dir/hawkular-metrics.truststore -storepass ${hawkular_metrics_truststore_password} | sed -n '7~2s/,.*$//p'` + + if [ ! -f $dir/hawkular-metrics.keystore ]; then + echo "Creating the Hawkular Metrics keystore from the PEM file" + keytool -importkeystore -v \ + -srckeystore $dir/hawkular-metrics.pkcs12 \ + -destkeystore $dir/hawkular-metrics.keystore \ + -srcstoretype PKCS12 \ + -deststoretype JKS \ + -srcstorepass $hawkular_metrics_keystore_password \ + -deststorepass $hawkular_metrics_keystore_password + fi + + if [ ! -f $dir/hawkular-cassandra.keystore ]; then + echo "Creating the Hawkular Cassandra keystore from the PEM file" + keytool -importkeystore -v \ + -srckeystore $dir/hawkular-cassandra.pkcs12 \ + -destkeystore $dir/hawkular-cassandra.keystore \ + -srcstoretype PKCS12 \ + -deststoretype JKS \ + -srcstorepass $hawkular_cassandra_keystore_password \ + -deststorepass $hawkular_cassandra_keystore_password + fi + + if [[ ! ${cassandra_alias[*]} =~ hawkular-metrics ]]; then + echo "Importing the Hawkular Certificate into the Cassandra Truststore" + keytool -noprompt -import -v -trustcacerts -alias hawkular-metrics \ + -file $dir/hawkular-metrics.crt \ + -keystore $dir/hawkular-cassandra.truststore \ + -trustcacerts \ + -storepass $hawkular_cassandra_truststore_password + fi + + if [[ ! ${hawkular_alias[*]} =~ hawkular-cassandra ]]; then + echo "Importing the Cassandra Certificate into the Hawkular Truststore" + keytool -noprompt -import -v -trustcacerts -alias hawkular-cassandra \ + -file $dir/hawkular-cassandra.crt \ + -keystore $dir/hawkular-metrics.truststore \ + -trustcacerts \ + -storepass $hawkular_metrics_truststore_password + fi + + if [[ ! ${cassandra_alias[*]} =~ hawkular-cassandra ]]; then + echo "Importing the Hawkular Cassandra Certificate into the Cassandra Truststore" + keytool -noprompt -import -v -trustcacerts -alias hawkular-cassandra \ + -file $dir/hawkular-cassandra.crt \ + -keystore $dir/hawkular-cassandra.truststore \ + -trustcacerts \ + -storepass $hawkular_cassandra_truststore_password + fi + + cert_alias_names=(ca metricca cassandraca) + + for cert_alias in ${cert_alias_names[*]}; do + if [[ ! ${cassandra_alias[*]} =~ "$cert_alias" ]]; then + echo "Importing the CA Certificate with alias $cert_alias into the Cassandra Truststore" + keytool -noprompt -import -v -trustcacerts -alias $cert_alias \ + -file ${dir}/ca.crt \ + -keystore $dir/hawkular-cassandra.truststore \ + -trustcacerts \ + -storepass $hawkular_cassandra_truststore_password + fi + done + + for cert_alias in ${cert_alias_names[*]}; do + if [[ ! ${hawkular_alias[*]} =~ "$cert_alias" ]]; then + echo "Importing the CA Certificate with alias $cert_alias into the Hawkular Metrics Truststore" + keytool -noprompt -import -v -trustcacerts -alias $cert_alias \ + -file ${dir}/ca.crt \ + -keystore $dir/hawkular-metrics.truststore \ + -trustcacerts \ + -storepass $hawkular_metrics_truststore_password + fi + done + + if [ ! -f $dir/hawkular-jgroups.keystore ]; then + echo "Generating the jgroups keystore" + keytool -genseckey -alias hawkular -keypass ${hawkular_jgroups_password} \ + -storepass ${hawkular_jgroups_password} \ + -keyalg Blowfish \ + -keysize 56 \ + -keystore $dir/hawkular-jgroups.keystore \ + -storetype JCEKS + fi +} + +import_certs + +exit 0 diff --git a/roles/openshift_metrics/meta/main.yaml b/roles/openshift_metrics/meta/main.yaml new file mode 100644 index 000000000..68e94992e --- /dev/null +++ b/roles/openshift_metrics/meta/main.yaml @@ -0,0 +1,18 @@ +--- +galaxy_info: + author: OpenShift Development <dev@lists.openshift.redhat.com> + description: Deploy OpenShift metrics integration for the cluster + company: Red Hat, Inc. + license: license (Apache) + min_ansible_version: 2.2 + platforms: + - name: EL + versions: + - 7 + - name: Fedora + versions: + - all + categories: + - openshift +dependencies: +- { role: openshift_facts } diff --git a/roles/openshift_metrics/tasks/generate_certificates.yaml b/roles/openshift_metrics/tasks/generate_certificates.yaml new file mode 100644 index 000000000..16a967aa7 --- /dev/null +++ b/roles/openshift_metrics/tasks/generate_certificates.yaml @@ -0,0 +1,26 @@ +--- +- name: create certificate output directory + file: + path: "{{ openshift_metrics_certs_dir }}" + state: directory + mode: 0700 + +- name: list existing secrets + command: > + {{ openshift.common.client_binary }} -n {{ openshift_metrics_project }} + --config={{ mktemp.stdout }}/admin.kubeconfig + get secrets -o name + register: metrics_secrets + changed_when: false + +- name: generate ca certificate chain + shell: > + {{ openshift.common.admin_binary }} ca create-signer-cert + --config={{ mktemp.stdout }}/admin.kubeconfig + --key='{{ openshift_metrics_certs_dir }}/ca.key' + --cert='{{ openshift_metrics_certs_dir }}/ca.crt' + --serial='{{ openshift_metrics_certs_dir }}/ca.serial.txt' + --name="metrics-signer@$(date +%s)" + when: not '{{ openshift_metrics_certs_dir }}/ca.key' | exists +- include: generate_heapster_certificates.yaml +- include: generate_hawkular_certificates.yaml diff --git a/roles/openshift_metrics/tasks/generate_hawkular_certificates.yaml b/roles/openshift_metrics/tasks/generate_hawkular_certificates.yaml new file mode 100644 index 000000000..9cf4afee0 --- /dev/null +++ b/roles/openshift_metrics/tasks/generate_hawkular_certificates.yaml @@ -0,0 +1,166 @@ +--- +- name: generate hawkular-metrics certificates + include: setup_certificate.yaml + vars: + component: hawkular-metrics + hostnames: "hawkular-metrics,{{ openshift_metrics_hawkular_hostname }}" + changed_when: no + +- name: generate hawkular-cassandra certificates + include: setup_certificate.yaml + vars: + component: hawkular-cassandra + hostnames: hawkular-cassandra + changed_when: no + +- slurp: src={{ openshift_metrics_certs_dir }}/hawkular-cassandra-truststore.pwd + register: cassandra_truststore_password + +- slurp: src={{ openshift_metrics_certs_dir }}/hawkular-metrics-truststore.pwd + register: hawkular_truststore_password + +- name: generate password for hawkular metrics and jgroups + copy: + dest: '{{ openshift_metrics_certs_dir }}/{{ item }}.pwd' + content: "{{ 15 | oo_random_word }}" + with_items: + - hawkular-metrics + - hawkular-jgroups-keystore + when: not '{{ openshift_metrics_certs_dir }}/{{ item }}.pwd'|exists + +- name: generate htpasswd file for hawkular metrics + shell: > + htpasswd -ci + '{{ openshift_metrics_certs_dir }}/hawkular-metrics.htpasswd' hawkular + < '{{ openshift_metrics_certs_dir }}/hawkular-metrics.pwd' + when: > + not '{{ openshift_metrics_certs_dir }}/hawkular-metrics.htpasswd'|exists + +- include: import_jks_certs.yaml + +- name: read files for the hawkular-metrics secret + shell: > + printf '%s: ' '{{ item }}' + && base64 --wrap 0 '{{ openshift_metrics_certs_dir }}/{{ item }}' + register: hawkular_secrets + with_items: + - ca.crt + - hawkular-metrics.crt + - hawkular-metrics.keystore + - hawkular-metrics-keystore.pwd + - hawkular-metrics.truststore + - hawkular-metrics-truststore.pwd + - hawkular-metrics.pwd + - hawkular-metrics.htpasswd + - hawkular-jgroups.keystore + - hawkular-jgroups-keystore.pwd + - hawkular-cassandra.crt + - hawkular-cassandra.pem + - hawkular-cassandra.keystore + - hawkular-cassandra-keystore.pwd + - hawkular-cassandra.truststore + - hawkular-cassandra-truststore.pwd + changed_when: false + +- set_fact: + hawkular_secrets: | + {{ hawkular_secrets.results|map(attribute='stdout')|join(' + ')|from_yaml }} + +- name: generate hawkular-metrics-secrets secret template + template: + src: secret.j2 + dest: "{{ mktemp.stdout }}/templates/hawkular_metrics_secrets.yaml" + vars: + name: hawkular-metrics-secrets + labels: + metrics-infra: hawkular-metrics + data: + hawkular-metrics.keystore: > + {{ hawkular_secrets['hawkular-metrics.keystore'] }} + hawkular-metrics.keystore.password: > + {{ hawkular_secrets['hawkular-metrics-keystore.pwd'] }} + hawkular-metrics.truststore: > + {{ hawkular_secrets['hawkular-metrics.truststore'] }} + hawkular-metrics.truststore.password: > + {{ hawkular_secrets['hawkular-metrics-truststore.pwd'] }} + hawkular-metrics.keystore.alias: "{{ 'hawkular-metrics'|b64encode }}" + hawkular-metrics.htpasswd.file: > + {{ hawkular_secrets['hawkular-metrics.htpasswd'] }} + hawkular-metrics.jgroups.keystore: > + {{ hawkular_secrets['hawkular-jgroups.keystore'] }} + hawkular-metrics.jgroups.keystore.password: > + {{ hawkular_secrets['hawkular-jgroups-keystore.pwd'] }} + hawkular-metrics.jgroups.alias: "{{ 'hawkular'|b64encode }}" + when: name not in metrics_secrets.stdout_lines + changed_when: no + +- name: generate hawkular-metrics-certificate secret template + template: + src: secret.j2 + dest: "{{ mktemp.stdout }}/templates/hawkular_metrics_certificate.yaml" + vars: + name: hawkular-metrics-certificate + labels: + metrics-infra: hawkular-metrics + data: + hawkular-metrics.certificate: > + {{ hawkular_secrets['hawkular-metrics.crt'] }} + hawkular-metrics-ca.certificate: > + {{ hawkular_secrets['ca.crt'] }} + when: name not in metrics_secrets.stdout_lines + changed_when: no + +- name: generate hawkular-metrics-account secret template + template: + src: secret.j2 + dest: "{{ mktemp.stdout }}/templates/hawkular_metrics_account.yaml" + vars: + name: hawkular-metrics-account + labels: + metrics-infra: hawkular-metrics + data: + hawkular-metrics.username: "{{ 'hawkular'|b64encode }}" + hawkular-metrics.password: > + {{ hawkular_secrets['hawkular-metrics.pwd'] }} + when: name not in metrics_secrets.stdout_lines + changed_when: no + +- name: generate cassandra secret template + template: + src: secret.j2 + dest: "{{ mktemp.stdout }}/templates/cassandra_secrets.yaml" + vars: + name: hawkular-cassandra-secrets + labels: + metrics-infra: hawkular-cassandra + data: + cassandra.keystore: > + {{ hawkular_secrets['hawkular-cassandra.keystore'] }} + cassandra.keystore.password: > + {{ hawkular_secrets['hawkular-cassandra-keystore.pwd'] }} + cassandra.keystore.alias: "{{ 'hawkular-cassandra'|b64encode }}" + cassandra.truststore: > + {{ hawkular_secrets['hawkular-cassandra.truststore'] }} + cassandra.truststore.password: > + {{ hawkular_secrets['hawkular-cassandra-truststore.pwd'] }} + cassandra.pem: > + {{ hawkular_secrets['hawkular-cassandra.pem'] }} + when: name not in metrics_secrets + changed_when: no + +- name: generate cassandra-certificate secret template + template: + src: secret.j2 + dest: "{{ mktemp.stdout }}/templates/cassandra_certificate.yaml" + vars: + name: hawkular-cassandra-certificate + labels: + metrics-infra: hawkular-cassandra + data: + cassandra.certificate: > + {{ hawkular_secrets['hawkular-cassandra.crt'] }} + cassandra-ca.certificate: > + {{ hawkular_secrets['hawkular-cassandra.pem'] }} + when: name not in metrics_secrets.stdout_lines + changed_when: no diff --git a/roles/openshift_metrics/tasks/generate_heapster_certificates.yaml b/roles/openshift_metrics/tasks/generate_heapster_certificates.yaml new file mode 100644 index 000000000..2449b1518 --- /dev/null +++ b/roles/openshift_metrics/tasks/generate_heapster_certificates.yaml @@ -0,0 +1,41 @@ +--- +- name: generate heapster key/cert + command: > + {{ openshift.common.admin_binary }} ca create-server-cert + --config={{ mktemp.stdout }}/admin.kubeconfig + --key='{{ openshift_metrics_certs_dir }}/heapster.key' + --cert='{{ openshift_metrics_certs_dir }}/heapster.cert' + --hostnames=heapster + --signer-cert='{{ openshift_metrics_certs_dir }}/ca.crt' + --signer-key='{{ openshift_metrics_certs_dir }}/ca.key' + --signer-serial='{{ openshift_metrics_certs_dir }}/ca.serial.txt' + when: not '{{ openshift_metrics_certs_dir }}/heapster.key' | exists + +- when: "'secret/heapster-secrets' not in metrics_secrets.stdout_lines" + block: + - name: read files for the heapster secret + slurp: src={{ item }} + register: heapster_secret + with_items: + - "{{ openshift_metrics_certs_dir }}/heapster.cert" + - "{{ openshift_metrics_certs_dir }}/heapster.key" + - "{{ client_ca }}" + vars: + custom_ca: "{{ openshift_metrics_certs_dir }}/heapster_client_ca.crt" + default_ca: "{{ openshift.common.config_base }}/master/ca-bundle.crt" + client_ca: "{{ custom_ca|exists|ternary(custom_ca, default_ca) }}" + - name: generate heapster secret template + template: + src: secret.j2 + dest: "{{ mktemp.stdout }}/templates/heapster_secrets.yaml" + force: no + vars: + name: heapster-secrets + labels: + metrics-infra: heapster + data: + heapster.cert: "{{ heapster_secret.results[0].content }}" + heapster.key: "{{ heapster_secret.results[1].content }}" + heapster.client-ca: "{{ heapster_secret.results[2].content }}" + heapster.allowed-users: > + {{ openshift_metrics_heapster_allowed_users|b64encode }} diff --git a/roles/openshift_metrics/tasks/generate_rolebindings.yaml b/roles/openshift_metrics/tasks/generate_rolebindings.yaml new file mode 100644 index 000000000..6524c3f32 --- /dev/null +++ b/roles/openshift_metrics/tasks/generate_rolebindings.yaml @@ -0,0 +1,33 @@ +--- +- name: generate view role binding for the hawkular service account + template: + src: rolebinding.j2 + dest: "{{ mktemp.stdout }}/templates/hawkular-rolebinding.yaml" + vars: + obj_name: hawkular-view + labels: + metrics-infra: hawkular + roleRef: + name: view + subjects: + - kind: ServiceAccount + name: hawkular + changed_when: no + +- name: generate cluster-reader role binding for the heapster service account + template: + src: rolebinding.j2 + dest: "{{ mktemp.stdout }}/templates/heapster-rolebinding.yaml" + vars: + cluster: True + obj_name: heapster-cluster-reader + labels: + metrics-infra: heapster + roleRef: + kind: ClusterRole + name: cluster-reader + subjects: + - kind: ServiceAccount + name: heapster + namespace: "{{ openshift_metrics_project }}" + changed_when: no diff --git a/roles/openshift_metrics/tasks/generate_serviceaccounts.yaml b/roles/openshift_metrics/tasks/generate_serviceaccounts.yaml new file mode 100644 index 000000000..94f34d860 --- /dev/null +++ b/roles/openshift_metrics/tasks/generate_serviceaccounts.yaml @@ -0,0 +1,27 @@ +--- +- name: Generating serviceaccounts for hawkular metrics/cassandra + template: src=serviceaccount.j2 dest={{mktemp.stdout}}/templates/metrics-{{obj_name}}-sa.yaml + vars: + obj_name: "{{item.name}}" + labels: + metrics-infra: support + secrets: + - hawkular-{{item.secret}}-secrets + with_items: + - name: hawkular + secret: hawkular-metrics-secrets + - name: cassandra + secret: hawkular-cassandra-secrets + changed_when: no + +- name: Generating serviceaccount for heapster + template: src=serviceaccount.j2 dest={{mktemp.stdout}}/templates/metrics-{{obj_name}}-sa.yaml + vars: + obj_name: heapster + labels: + metrics-infra: support + secrets: + - heapster-secrets + - hawkular-metrics-certificate + - hawkular-metrics-account + changed_when: no diff --git a/roles/openshift_metrics/tasks/generate_services.yaml b/roles/openshift_metrics/tasks/generate_services.yaml new file mode 100644 index 000000000..903d52bff --- /dev/null +++ b/roles/openshift_metrics/tasks/generate_services.yaml @@ -0,0 +1,46 @@ +--- +- name: Generate service for heapster + template: src=service.j2 dest={{mktemp.stdout}}/templates/metrics-{{obj_name}}-svc.yaml + vars: + obj_name: heapster + ports: + - {port: 80, targetPort: http-endpoint} + selector: + name: "{{obj_name}}" + labels: + metrics-infra: "{{obj_name}}" + name: "{{obj_name}}" + changed_when: no + +- name: Generate service for hawkular-metrics + template: src=service.j2 dest={{mktemp.stdout}}/templates/metrics-{{obj_name}}-svc.yaml + vars: + obj_name: hawkular-metrics + ports: + - {port: 443, targetPort: https-endpoint} + selector: + name: "{{obj_name}}" + labels: + metrics-infra: "{{obj_name}}" + name: "{{obj_name}}" + changed_when: no + +- name: Generate services for cassandra + template: src=service.j2 dest={{mktemp.stdout}}/templates/metrics-{{obj_name}}-svc.yaml + vars: + obj_name: hawkular-{{item}} + ports: + - {name: cql-port, port: 9042, targetPort: cql-port} + - {name: thrift-port, port: 9160, targetPort: thrift-port} + - {name: tcp-port, port: 7000, targetPort: tcp-port} + - {name: ssl-port, port: 7001, targetPort: ssl-port} + selector: + type: hawkular-cassandra + labels: + metrics-infra: hawkular-cassandra + name: hawkular-cassandra + headless: "{{ item == 'cassandra-nodes' }}" + with_items: + - cassandra + - cassandra-nodes + changed_when: no diff --git a/roles/openshift_metrics/tasks/import_jks_certs.yaml b/roles/openshift_metrics/tasks/import_jks_certs.yaml new file mode 100644 index 000000000..f6bf6c1a6 --- /dev/null +++ b/roles/openshift_metrics/tasks/import_jks_certs.yaml @@ -0,0 +1,120 @@ +--- +- name: Check for jks-generator service account + command: > + {{ openshift.common.client_binary }} + --config={{ mktemp.stdout }}/admin.kubeconfig + -n {{openshift_metrics_project}} + get serviceaccount/jks-generator --no-headers + register: serviceaccount_result + ignore_errors: yes + when: not ansible_check_mode + changed_when: no + +- name: Create jks-generator service account + command: > + {{ openshift.common.client_binary }} + --config={{ mktemp.stdout }}/admin.kubeconfig + -n {{openshift_metrics_project}} + create serviceaccount jks-generator + when: not ansible_check_mode and "not found" in serviceaccount_result.stderr + +- name: Check for hostmount-anyuid scc entry + command: > + {{ openshift.common.client_binary }} + --config={{ mktemp.stdout }}/admin.kubeconfig + get scc hostmount-anyuid + -o jsonpath='{.users}' + register: scc_result + when: not ansible_check_mode + changed_when: no + +- name: Add to hostmount-anyuid scc + command: > + {{ openshift.common.admin_binary }} + --config={{ mktemp.stdout }}/admin.kubeconfig + -n {{openshift_metrics_project}} + policy add-scc-to-user hostmount-anyuid + -z jks-generator + when: + - not ansible_check_mode + - scc_result.stdout.find("system:serviceaccount:{{openshift_metrics_project}}:jks-generator") == -1 + +- name: Copy JKS generation script + copy: + src: import_jks_certs.sh + dest: "{{openshift_metrics_certs_dir}}/import_jks_certs.sh" + check_mode: no + +- slurp: src={{ openshift_metrics_certs_dir }}/hawkular-metrics-keystore.pwd + register: metrics_keystore_password + +- slurp: src={{ openshift_metrics_certs_dir }}/hawkular-cassandra-keystore.pwd + register: cassandra_keystore_password + +- slurp: src={{ openshift_metrics_certs_dir }}/hawkular-jgroups-keystore.pwd + register: jgroups_keystore_password + +- name: Generate JKS pod template + template: + src: jks_pod.j2 + dest: "{{mktemp.stdout}}/jks_pod.yaml" + vars: + metrics_keystore_passwd: "{{metrics_keystore_password.content}}" + cassandra_keystore_passwd: "{{cassandra_keystore_password.content}}" + metrics_truststore_passwd: "{{hawkular_truststore_password.content}}" + cassandra_truststore_passwd: "{{cassandra_truststore_password.content}}" + jgroups_passwd: "{{jgroups_keystore_password.content}}" + check_mode: no + changed_when: no + +- stat: path="{{openshift_metrics_certs_dir}}/hawkular-metrics.keystore" + register: metrics_keystore + check_mode: no + +- stat: path="{{openshift_metrics_certs_dir}}/hawkular-cassandra.keystore" + register: cassandra_keystore + check_mode: no + +- stat: path="{{openshift_metrics_certs_dir}}/hawkular-cassandra.truststore" + register: cassandra_truststore + check_mode: no + +- stat: path="{{openshift_metrics_certs_dir}}/hawkular-metrics.truststore" + register: metrics_truststore + check_mode: no + +- stat: path="{{openshift_metrics_certs_dir}}/hawkular-jgroups.keystore" + register: jgroups_keystore + check_mode: no + +- name: create JKS pod + command: > + {{ openshift.common.client_binary }} + --config={{ mktemp.stdout }}/admin.kubeconfig + -n {{openshift_metrics_project}} + create -f {{mktemp.stdout}}/jks_pod.yaml + -o name + register: podoutput + check_mode: no + when: not metrics_keystore.stat.exists or + not metrics_truststore.stat.exists or + not cassandra_keystore.stat.exists or + not cassandra_truststore.stat.exists or + not jgroups_keystore.stat.exists + +- command: > + {{ openshift.common.client_binary }} + --config={{ mktemp.stdout }}/admin.kubeconfig + -n {{openshift_metrics_project}} + get {{podoutput.stdout}} + -o jsonpath='{.status.phase}' + register: result + until: result.stdout.find("Succeeded") != -1 + retries: 5 + delay: 10 + changed_when: no + when: not metrics_keystore.stat.exists or + not metrics_truststore.stat.exists or + not cassandra_keystore.stat.exists or + not cassandra_truststore.stat.exists or + not jgroups_keystore.stat.exists diff --git a/roles/openshift_metrics/tasks/install_cassandra.yaml b/roles/openshift_metrics/tasks/install_cassandra.yaml new file mode 100644 index 000000000..a9340acc3 --- /dev/null +++ b/roles/openshift_metrics/tasks/install_cassandra.yaml @@ -0,0 +1,54 @@ +--- +- shell: > + {{ openshift.common.client_binary }} -n {{ openshift_metrics_project | quote }} + --config={{ mktemp.stdout }}/admin.kubeconfig + get rc hawkular-cassandra-{{node}} -o jsonpath='{.spec.replicas}' || echo 0 + vars: + node: "{{ item }}" + register: cassandra_replica_count + with_sequence: count={{ openshift_metrics_cassandra_replicas }} + changed_when: false + failed_when: false + +- name: generate hawkular-cassandra replication controllers + template: + src: hawkular_cassandra_rc.j2 + dest: "{{ mktemp.stdout }}/templates/hawkular-cassandra-rc{{ item }}.yaml" + vars: + node: "{{ item }}" + master: "{{ (item == '1')|string|lower }}" + replica_count: "{{cassandra_replica_count.results[item|int - 1].stdout}}" + with_sequence: count={{ openshift_metrics_cassandra_replicas }} + changed_when: false + +- name: generate hawkular-cassandra persistent volume claims + template: + src: pvc.j2 + dest: "{{ mktemp.stdout }}/templates/hawkular-cassandra-pvc{{ item }}.yaml" + vars: + obj_name: "{{ openshift_metrics_cassandra_pv_prefix }}-{{ item }}" + labels: + metrics-infra: hawkular-cassandra + access_modes: + - ReadWriteOnce + size: "{{ openshift_metrics_cassandra_pv_size }}" + with_sequence: count={{ openshift_metrics_cassandra_replicas }} + when: openshift_metrics_cassandra_storage_type == 'pv' + changed_when: false + +- name: generate hawkular-cassandra persistent volume claims (dynamic) + template: + src: pvc.j2 + dest: "{{ mktemp.stdout }}/templates/hawkular-cassandra-pvc{{ item }}.yaml" + vars: + obj_name: "{{ openshift_metrics_cassandra_pv_prefix }}-{{ item }}" + labels: + metrics-infra: hawkular-cassandra + annotations: + volume.alpha.kubernetes.io/storage-class: dynamic + access_modes: + - ReadWriteOnce + size: "{{ openshift_metrics_cassandra_pv_size }}" + with_sequence: count={{ openshift_metrics_cassandra_replicas }} + when: openshift_metrics_cassandra_storage_type == 'dynamic' + changed_when: false diff --git a/roles/openshift_metrics/tasks/install_hawkular.yaml b/roles/openshift_metrics/tasks/install_hawkular.yaml new file mode 100644 index 000000000..00f7b2554 --- /dev/null +++ b/roles/openshift_metrics/tasks/install_hawkular.yaml @@ -0,0 +1,54 @@ +--- +- command: > + {{ openshift.common.client_binary }} -n {{ openshift_metrics_project | quote }} + --config={{ mktemp.stdout }}/admin.kubeconfig + get rc hawkular-metrics -o jsonpath='{.spec.replicas}' + register: hawkular_metrics_replica_count + failed_when: false + changed_when: false + +- name: generate hawkular-metrics replication controller + template: + src: hawkular_metrics_rc.j2 + dest: "{{ mktemp.stdout }}/templates/hawkular_metrics_rc.yaml" + vars: + replica_count: "{{hawkular_metrics_replica_count.stdout | default(0)}}" + changed_when: false + +- name: read hawkular-metrics route destination ca certificate + slurp: src={{ openshift_metrics_certs_dir }}/ca.crt + register: metrics_route_dest_ca_cert + changed_when: false + +- block: + - set_fact: hawkular_key={{ lookup('file', openshift_metrics_hawkular_key) }} + when: openshift_metrics_hawkular_key | exists + changed_when: false + + - set_fact: hawkular_cert={{ lookup('file', openshift_metrics_hawkular_cert) }} + when: openshift_metrics_hawkular_cert | exists + changed_when: false + + - set_fact: hawkular_ca={{ lookup('file', openshift_metrics_hawkular_ca) }} + when: openshift_metrics_hawkular_ca | exists + changed_when: false + + - name: generate the hawkular-metrics route + template: + src: route.j2 + dest: "{{ mktemp.stdout }}/templates/hawkular-metrics-route.yaml" + vars: + name: hawkular-metrics + labels: + metrics-infra: hawkular-metrics + host: "{{ openshift_metrics_hawkular_hostname }}" + to: + kind: Service + name: hawkular-metrics + tls: + termination: reencrypt + key: "{{ hawkular_key | default('') }}" + certificate: "{{ hawkular_cert | default('') }}" + ca_certificate: "{{ hawkular_ca | default('') }}" + destination_ca_certificate: "{{ metrics_route_dest_ca_cert.content | b64decode }}" + changed_when: false diff --git a/roles/openshift_metrics/tasks/install_heapster.yaml b/roles/openshift_metrics/tasks/install_heapster.yaml new file mode 100644 index 000000000..39df797ab --- /dev/null +++ b/roles/openshift_metrics/tasks/install_heapster.yaml @@ -0,0 +1,14 @@ +--- +- command: > + {{ openshift.common.client_binary }} -n {{ openshift_metrics_project | quote }} + --config={{ mktemp.stdout }}/admin.kubeconfig + get rc heapster -o jsonpath='{.spec.replicas}' + register: heapster_replica_count + failed_when: false + changed_when: no + +- name: Generate heapster replication controller + template: src=heapster.j2 dest={{mktemp.stdout}}/templates/metrics-heapster-rc.yaml + vars: + replica_count: "{{heapster_replica_count.stdout | default(0)}}" + changed_when: no diff --git a/roles/openshift_metrics/tasks/install_metrics.yaml b/roles/openshift_metrics/tasks/install_metrics.yaml new file mode 100644 index 000000000..bab37dbfb --- /dev/null +++ b/roles/openshift_metrics/tasks/install_metrics.yaml @@ -0,0 +1,37 @@ +--- +- name: Check that hawkular_metrics_hostname is set + fail: msg='the openshift_metrics_hawkular_hostname variable is required' + when: openshift_metrics_hawkular_hostname is not defined + +- name: Check the value of openshift_metrics_cassandra_storage_type + fail: + msg: > + openshift_metrics_cassandra_storage_type ({{ openshift_metrics_cassandra_storage_type }}) + is invalid, must be one of: emptydir, pv, dynamic + when: openshift_metrics_cassandra_storage_type not in openshift_metrics_cassandra_storage_types + +- name: Install Metrics + include: "{{ role_path }}/tasks/install_{{ include_file }}.yaml" + with_items: + - support + - heapster + - hawkular + - cassandra + loop_control: + loop_var: include_file + +- name: Create objects + include: oc_apply.yaml + vars: + kubeconfig: "{{ mktemp.stdout }}/admin.kubeconfig" + namespace: "{{ openshift_metrics_project }}" + file_name: "{{ item }}" + file_content: "{{ lookup('file',item) | from_yaml }}" + with_fileglob: + - "{{ mktemp.stdout }}/templates/*.yaml" + +- name: Scaling up cluster + include: start_metrics.yaml + tags: openshift_metrics_start_cluster + when: + - openshift_metrics_start_cluster | default(true) | bool diff --git a/roles/openshift_metrics/tasks/install_support.yaml b/roles/openshift_metrics/tasks/install_support.yaml new file mode 100644 index 000000000..b0e4bec80 --- /dev/null +++ b/roles/openshift_metrics/tasks/install_support.yaml @@ -0,0 +1,5 @@ +--- +- include: generate_certificates.yaml +- include: generate_serviceaccounts.yaml +- include: generate_services.yaml +- include: generate_rolebindings.yaml diff --git a/roles/openshift_metrics/tasks/main.yaml b/roles/openshift_metrics/tasks/main.yaml new file mode 100644 index 000000000..c42440130 --- /dev/null +++ b/roles/openshift_metrics/tasks/main.yaml @@ -0,0 +1,22 @@ +--- +- name: Create temp directory for doing work in + command: mktemp -td openshift-metrics-ansible-XXXXXX + register: mktemp + changed_when: False + +- name: Create temp directory for all our templates + file: path={{mktemp.stdout}}/templates state=directory mode=0755 + changed_when: False + +- name: Copy the admin client config(s) + command: > + cp {{ openshift.common.config_base}}/master/admin.kubeconfig {{ mktemp.stdout }}/admin.kubeconfig + changed_when: False + check_mode: no + tags: metrics_init + +- include: install_metrics.yaml + when: openshift_metrics_install_metrics | default(false) | bool + +- include: uninstall_metrics.yaml + when: not openshift_metrics_install_metrics | default(false) | bool diff --git a/roles/openshift_metrics/tasks/oc_apply.yaml b/roles/openshift_metrics/tasks/oc_apply.yaml new file mode 100644 index 000000000..dd67703b4 --- /dev/null +++ b/roles/openshift_metrics/tasks/oc_apply.yaml @@ -0,0 +1,32 @@ +--- +- name: Checking generation of {{file_content.kind}} {{file_content.metadata.name}} + command: > + {{ openshift.common.client_binary }} + --config={{ kubeconfig }} + get {{file_content.kind}} {{file_content.metadata.name}} + -o jsonpath='{.metadata.resourceVersion}' + -n {{namespace}} + register: generation_init + failed_when: false + changed_when: no + +- name: Applying {{file_name}} + command: > + {{ openshift.common.client_binary }} --config={{ kubeconfig }} + apply -f {{ file_name }} + -n {{ openshift_metrics_project }} + register: generation_apply + failed_when: "'error' in generation_apply.stderr" + changed_when: no + +- name: Determine change status of {{file_content.kind}} {{file_content.metadata.name}} + command: > + {{ openshift.common.client_binary }} --config={{ kubeconfig }} + get {{file_content.kind}} {{file_content.metadata.name}} + -o jsonpath='{.metadata.resourceVersion}' + -n {{namespace}} + register: version_changed + vars: + init_version: "{{ (generation_init is defined) | ternary(generation_init.stdout, '0') }}" + failed_when: "'error' in version_changed.stderr" + changed_when: version_changed.stdout | int > init_version | int diff --git a/roles/openshift_metrics/tasks/scale.yaml b/roles/openshift_metrics/tasks/scale.yaml new file mode 100644 index 000000000..bb4fa621b --- /dev/null +++ b/roles/openshift_metrics/tasks/scale.yaml @@ -0,0 +1,30 @@ +--- +- command: > + {{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig get {{object}} + -o jsonpath='{.spec.replicas}' -n {{openshift_metrics_project}} + register: replica_count + failed_when: "replica_count.rc == 1 and 'exists' not in replica_count.stderr" + when: not ansible_check_mode + changed_when: no + +- command: > + {{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig scale {{object}} + --replicas={{desired}} -n {{openshift_metrics_project}} + register: scale_result + failed_when: scale_result.rc == 1 and 'exists' not in scale_result.stderr + when: + - replica_count.stdout != (desired | string) + - not ansible_check_mode + changed_when: no + +- name: Waiting for {{object}} to scale to {{desired}} + command: > + {{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig + get {{object}} -n {{openshift_metrics_project|quote}} -o jsonpath='{.status.replicas}' + register: replica_counts + until: replica_counts.stdout.find("{{desired}}") != -1 + retries: 30 + delay: 10 + when: + - replica_count.stdout != (desired | string) + - not ansible_check_mode diff --git a/roles/openshift_metrics/tasks/setup_certificate.yaml b/roles/openshift_metrics/tasks/setup_certificate.yaml new file mode 100644 index 000000000..5ca8f4462 --- /dev/null +++ b/roles/openshift_metrics/tasks/setup_certificate.yaml @@ -0,0 +1,52 @@ +--- +- name: generate {{ component }} keys + command: > + {{ openshift.common.admin_binary }} ca create-server-cert + --config={{ mktemp.stdout }}/admin.kubeconfig + --key='{{ openshift_metrics_certs_dir }}/{{ component }}.key' + --cert='{{ openshift_metrics_certs_dir }}/{{ component }}.crt' + --hostnames='{{ hostnames }}' + --signer-cert='{{ openshift_metrics_certs_dir }}/ca.crt' + --signer-key='{{ openshift_metrics_certs_dir }}/ca.key' + --signer-serial='{{ openshift_metrics_certs_dir }}/ca.serial.txt' + when: not '{{ openshift_metrics_certs_dir }}/{{ component }}.key'|exists + +- slurp: src={{item}} + register: component_certs + with_items: + - '{{ openshift_metrics_certs_dir | quote }}/{{ component|quote }}.key' + - '{{ openshift_metrics_certs_dir | quote }}/{{ component|quote }}.crt' + when: not '{{ openshift_metrics_certs_dir }}/{{ component }}.pem'|exists + +- name: generate {{ component }} certificate + copy: + dest: '{{ openshift_metrics_certs_dir }}/{{ component }}.pem' + content: "{{ component_certs.results | map(attribute='content') | map('b64decode') | join('') }}" + when: not '{{ openshift_metrics_certs_dir }}/{{ component }}.pem'|exists + +- name: generate random password for the {{ component }} keystore + copy: + content: "{{ 15 | oo_random_word }}" + dest: '{{ openshift_metrics_certs_dir }}/{{ component }}-keystore.pwd' + when: > + not '{{ openshift_metrics_certs_dir }}/{{ component }}-keystore.pwd'|exists + +- slurp: src={{ openshift_metrics_certs_dir | quote }}/{{ component|quote }}-keystore.pwd + register: keystore_password + +- name: create the {{ component }} pkcs12 from the pem file + command: > + openssl pkcs12 -export + -in '{{ openshift_metrics_certs_dir }}/{{ component }}.pem' + -out '{{ openshift_metrics_certs_dir }}/{{ component }}.pkcs12' + -name '{{ component }}' -noiter -nomaciter + -password 'pass:{{keystore_password.content | b64decode }}' + when: not '{{ openshift_metrics_certs_dir }}/{{ component }}.pkcs12'|exists + +- name: generate random password for the {{ component }} truststore + copy: + content: "{{ 15 | oo_random_word }}" + dest: '{{ openshift_metrics_certs_dir | quote }}/{{ component|quote }}-truststore.pwd' + when: > + not + '{{ openshift_metrics_certs_dir | quote }}/{{ component| quote }}-truststore.pwd'|exists diff --git a/roles/openshift_metrics/tasks/start_metrics.yaml b/roles/openshift_metrics/tasks/start_metrics.yaml new file mode 100644 index 000000000..c4cae4aff --- /dev/null +++ b/roles/openshift_metrics/tasks/start_metrics.yaml @@ -0,0 +1,54 @@ +--- +- command: > + {{openshift.common.client_binary}} + --config={{mktemp.stdout}}/admin.kubeconfig + get rc + -l metrics-infra=hawkular-cassandra + -o name + -n {{openshift_metrics_project}} + register: metrics_cassandra_rc + changed_when: no + +- name: Start Hawkular Cassandra + include: scale.yaml + vars: + desired: 1 + with_items: "{{metrics_cassandra_rc.stdout_lines}}" + loop_control: + loop_var: object + +- command: > + {{openshift.common.client_binary}} + --config={{mktemp.stdout}}/admin.kubeconfig + get rc + -l metrics-infra=hawkular-metrics + -o name + -n {{openshift_metrics_project}} + register: metrics_metrics_rc + changed_when: no + +- name: Start Hawkular Metrics + include: scale.yaml + vars: + desired: "{{openshift_metrics_hawkular_replicas}}" + with_items: "{{metrics_metrics_rc.stdout_lines}}" + loop_control: + loop_var: object + +- command: > + {{openshift.common.client_binary}} + --config={{mktemp.stdout}}/admin.kubeconfig + get rc + -l metrics-infra=heapster + -o name + -n {{openshift_metrics_project}} + register: metrics_heapster_rc + changed_when: no + +- name: Start Heapster + include: scale.yaml + vars: + desired: 1 + with_items: "{{metrics_heapster_rc.stdout_lines}}" + loop_control: + loop_var: object diff --git a/roles/openshift_metrics/tasks/stop_metrics.yaml b/roles/openshift_metrics/tasks/stop_metrics.yaml new file mode 100644 index 000000000..bae181e3e --- /dev/null +++ b/roles/openshift_metrics/tasks/stop_metrics.yaml @@ -0,0 +1,55 @@ +--- +- command: > + {{openshift.common.client_binary}} + --config={{mktemp.stdout}}/admin.kubeconfig + get rc + -l metrics-infra=heapster + -o name + -n {{openshift_metrics_project}} + register: metrics_heapster_rc + changed_when: "'No resources found' not in metrics_heapster_rc.stderr" + check_mode: no + +- name: Stop Heapster + include: scale.yaml + vars: + desired: 0 + with_items: "{{metrics_heapster_rc.stdout_lines}}" + loop_control: + loop_var: object + +- command: > + {{openshift.common.client_binary}} + --config={{mktemp.stdout}}/admin.kubeconfig + get rc + -l metrics-infra=hawkular-metrics + -o name + -n {{openshift_metrics_project}} + register: metrics_hawkular_rc + changed_when: "'No resources found' not in metrics_hawkular_rc.stderr" + +- name: Stop Hawkular Metrics + include: scale.yaml + vars: + desired: 0 + with_items: "{{metrics_hawkular_rc.stdout_lines}}" + loop_control: + loop_var: object + +- command: > + {{openshift.common.client_binary}} --config={{mktemp.stdout}}/admin.kubeconfig + get rc + -o name + -l metrics-infra=hawkular-cassandra + -n {{openshift_metrics_project}} + register: metrics_cassandra_rc + changed_when: "'No resources found' not in metrics_cassandra_rc.stderr" + +- name: Stop Hawkular Cassandra + include: scale.yaml + vars: + desired: 0 + with_items: "{{metrics_cassandra_rc.stdout_lines}}" + loop_control: + loop_var: object + when: metrics_cassandra_rc is defined diff --git a/roles/openshift_metrics/tasks/uninstall_metrics.yaml b/roles/openshift_metrics/tasks/uninstall_metrics.yaml new file mode 100644 index 000000000..8a6be6237 --- /dev/null +++ b/roles/openshift_metrics/tasks/uninstall_metrics.yaml @@ -0,0 +1,19 @@ +--- +- name: stop metrics + include: stop_metrics.yaml + +- name: remove metrics components + command: > + {{ openshift.common.client_binary }} -n {{ openshift_metrics_project }} --config={{ mktemp.stdout }}/admin.kubeconfig + delete --ignore-not-found --selector=metrics-infra + all,sa,secrets,templates,routes,pvc,rolebindings,clusterrolebindings + register: delete_metrics + changed_when: "delete_metrics.stdout != 'No resources found'" + +- name: remove rolebindings + command: > + {{ openshift.common.client_binary }} -n {{ openshift_metrics_project }} --config={{ mktemp.stdout }}/admin.kubeconfig + delete --ignore-not-found + rolebinding/hawkular-view + clusterrolebinding/heapster-cluster-reader + changed_when: "delete_metrics.stdout != 'No resources found'" diff --git a/roles/openshift_metrics/templates/hawkular_cassandra_rc.j2 b/roles/openshift_metrics/templates/hawkular_cassandra_rc.j2 new file mode 100644 index 000000000..abd4ff939 --- /dev/null +++ b/roles/openshift_metrics/templates/hawkular_cassandra_rc.j2 @@ -0,0 +1,125 @@ +apiVersion: v1 +kind: ReplicationController +metadata: + name: hawkular-cassandra-{{ node }} + labels: + metrics-infra: hawkular-cassandra + name: hawkular-cassandra + type: hawkular-cassandra +spec: + selector: + name: hawkular-cassandra-{{ node }} + replicas: {{replica_count}} + template: + version: v1 + metadata: + labels: + metrics-infra: hawkular-cassandra + name: hawkular-cassandra-{{ node }} + type: hawkular-cassandra + spec: + serviceAccount: cassandra + containers: + - image: "{{ openshift_metrics_image_prefix }}metrics-cassandra:{{ openshift_metrics_image_version }}" + name: hawkular-cassandra-{{ node }} + ports: + - name: cql-port + containerPort: 9042 + - name: thift-port + containerPort: 9160 + - name: tcp-port + containerPort: 7000 + - name: ssl-port + containerPort: 7001 + command: + - "/opt/apache-cassandra/bin/cassandra-docker.sh" + - "--cluster_name=hawkular-metrics" + - "--data_volume=/cassandra_data" + - "--internode_encryption=all" + - "--require_node_auth=true" + - "--enable_client_encryption=true" + - "--require_client_auth=true" + - "--keystore_file=/secret/cassandra.keystore" + - "--keystore_password_file=/secret/cassandra.keystore.password" + - "--truststore_file=/secret/cassandra.truststore" + - "--truststore_password_file=/secret/cassandra.truststore.password" + - "--cassandra_pem_file=/secret/cassandra.pem" + env: + - name: CASSANDRA_MASTER + value: "{{ master }}" + - name: CASSANDRA_DATA_VOLUME + value: "/cassandra_data" + - name: JVM_OPTS + value: "-Dcassandra.commitlog.ignorereplayerrors=true" + - name: POD_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: MEMORY_LIMIT + valueFrom: + resourceFieldRef: + resource: limits.memory + - name: CPU_LIMIT + valueFrom: + resourceFieldRef: + resource: limits.cpu + divisor: 1m + volumeMounts: + - name: cassandra-data + mountPath: "/cassandra_data" + - name: hawkular-cassandra-secrets + mountPath: "/secret" +{% if ((openshift_metrics_cassandra_limits_cpu is defined and openshift_metrics_cassandra_limits_cpu is not none) + or (openshift_metrics_cassandra_limits_memory is defined and openshift_metrics_cassandra_limits_memory is not none) + or (openshift_metrics_cassandra_requests_cpu is defined and openshift_metrics_cassandra_requests_cpu is not none) + or (openshift_metrics_cassandra_requests_memory is defined and openshift_metrics_cassandra_requests_memory is not none)) +%} + resources: +{% if (openshift_metrics_cassandra_limits_cpu is not none + or openshift_metrics_cassandra_limits_memory is not none) +%} + limits: +{% if openshift_metrics_cassandra_limits_cpu is not none %} + cpu: "{{openshift_metrics_cassandra_limits_cpu}}" +{% endif %} +{% if openshift_metrics_cassandra_limits_memory is not none %} + memory: "{{openshift_metrics_cassandra_limits_memory}}" +{% endif %} +{% endif %} +{% if (openshift_metrics_cassandra_requests_cpu is not none + or openshift_metrics_cassandra_requests_memory is not none) +%} + requests: +{% if openshift_metrics_cassandra_requests_cpu is not none %} + cpu: "{{openshift_metrics_cassandra_requests_cpu}}" +{% endif %} +{% if openshift_metrics_cassandra_requests_memory is not none %} + memory: "{{openshift_metrics_cassandra_requests_memory}}" +{% endif %} +{% endif %} +{% endif %} + readinessProbe: + exec: + command: + - "/opt/apache-cassandra/bin/cassandra-docker-ready.sh" + lifecycle: + preStop: + exec: + command: + - "/opt/apache-cassandra/bin/cassandra-prestop.sh" + postStart: + exec: + command: + - "/opt/apache-cassandra/bin/cassandra-poststart.sh" + terminationGracePeriodSeconds: 1800 + volumes: + - name: cassandra-data +{% if openshift_metrics_cassandra_storage_type == 'emptydir' %} + emptyDir: {} +{% else %} + persistentVolumeClaim: + claimName: "{{ openshift_metrics_cassandra_pv_prefix }}-{{ node }}" +{% endif %} + - name: hawkular-cassandra-secrets + secret: + secretName: hawkular-cassandra-secrets diff --git a/roles/openshift_metrics/templates/hawkular_metrics_rc.j2 b/roles/openshift_metrics/templates/hawkular_metrics_rc.j2 new file mode 100644 index 000000000..e6954ea44 --- /dev/null +++ b/roles/openshift_metrics/templates/hawkular_metrics_rc.j2 @@ -0,0 +1,119 @@ +apiVersion: v1 +kind: ReplicationController +metadata: + name: hawkular-metrics + labels: + metrics-infra: hawkular-metrics + name: hawkular-metrics +spec: + selector: + name: hawkular-metrics + replicas: {{replica_count}} + template: + version: v1 + metadata: + labels: + metrics-infra: hawkular-metrics + name: hawkular-metrics + spec: + serviceAccount: hawkular + containers: + - image: {{openshift_metrics_image_prefix}}metrics-hawkular-metrics:{{openshift_metrics_image_version}} + name: hawkular-metrics + ports: + - name: http-endpoint + containerPort: 8080 + - name: https-endpoint + containerPort: 8443 + - name: ping + containerPort: 8888 + command: + - "/opt/hawkular/scripts/hawkular-metrics-wrapper.sh" + - "-b" + - 0.0.0.0 + - "-Dhawkular.metrics.cassandra.nodes=hawkular-cassandra" + - "-Dhawkular.metrics.cassandra.use-ssl" + - "-Dhawkular.metrics.openshift.auth-methods=openshift-oauth,htpasswd" + - "-Dhawkular.metrics.openshift.htpasswd-file=/secrets/hawkular-metrics.htpasswd.file" + - "-Dhawkular.metrics.allowed-cors-access-control-allow-headers=authorization" + - "-Dhawkular.metrics.default-ttl={{openshift_metrics_duration}}" + - "-Dhawkular-alerts.cassandra-nodes=hawkular-cassandra" + - "-Dhawkular-alerts.cassandra-use-ssl" + - "-Dhawkular.alerts.openshift.auth-methods=openshift-oauth,htpasswd" + - "-Dhawkular.alerts.openshift.htpasswd-file=/secrets/hawkular-metrics.htpasswd.file" + - "-Dhawkular.alerts.allowed-cors-access-control-allow-headers=authorization" + - "-Dorg.apache.tomcat.util.buf.UDecoder.ALLOW_ENCODED_SLASH=true" + - "-Dorg.apache.catalina.connector.CoyoteAdapter.ALLOW_BACKSLASH=true" + - "-DKUBERNETES_MASTER_URL={{openshift_metrics_master_url}}" + - "-DUSER_WRITE_ACCESS={{openshift_metrics_hawkular_user_write_access}}" + - "--hmw.keystore=/secrets/hawkular-metrics.keystore" + - "--hmw.truststore=/secrets/hawkular-metrics.truststore" + - "--hmw.keystore_password_file=/secrets/hawkular-metrics.keystore.password" + - "--hmw.truststore_password_file=/secrets/hawkular-metrics.truststore.password" + - "--hmw.jgroups_keystore=/secrets/hawkular-metrics.jgroups.keystore" + - "--hmw.jgroups_keystore_password_file=/secrets/hawkular-metrics.jgroups.keystore.password" + - "--hmw.jgroups_alias_file=/secrets/hawkular-metrics.jgroups.alias" + env: + - name: POD_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: MASTER_URL + value: "{{ openshift_metrics_master_url }}" + - name: OPENSHIFT_KUBE_PING_NAMESPACE + valueFrom: + fieldRef: + fieldPath: metadata.namespace + - name: OPENSHIFT_KUBE_PING_LABELS + value: "metrics-infra=hawkular-metrics,name=hawkular-metrics" + - name: STARTUP_TIMEOUT + value: "{{ openshift_metrics_startup_timeout }}" + volumeMounts: + - name: hawkular-metrics-secrets + mountPath: "/secrets" + - name: hawkular-metrics-client-secrets + mountPath: "/client-secrets" +{% if ((openshift_metrics_hawkular_limits_cpu is defined and openshift_metrics_hawkular_limits_cpu is not none) + or (openshift_metrics_hawkular_limits_memory is defined and openshift_metrics_hawkular_limits_memory is not none) + or (openshift_metrics_hawkular_requests_cpu is defined and openshift_metrics_hawkular_requests_cpu is not none) + or (openshift_metrics_hawkular_requests_memory is defined and openshift_metrics_hawkular_requests_memory is not none)) +%} + resources: +{% if (openshift_metrics_hawkular_limits_cpu is not none + or openshift_metrics_hawkular_limits_memory is not none) +%} + limits: +{% if openshift_metrics_hawkular_limits_cpu is not none %} + cpu: "{{openshift_metrics_hawkular_limits_cpu}}" +{% endif %} +{% if openshift_metrics_hawkular_limits_memory is not none %} + memory: "{{openshift_metrics_hawkular_limits_memory}}" +{% endif %} +{% endif %} +{% if (openshift_metrics_hawkular_requests_cpu is not none + or openshift_metrics_hawkular_requests_memory is not none) +%} + requests: +{% if openshift_metrics_hawkular_requests_cpu is not none %} + cpu: "{{openshift_metrics_hawkular_requests_cpu}}" +{% endif %} +{% if openshift_metrics_hawkular_requests_memory is not none %} + memory: "{{openshift_metrics_hawkular_requests_memory}}" +{% endif %} +{% endif %} +{% endif %} + readinessProbe: + exec: + command: + - "/opt/hawkular/scripts/hawkular-metrics-readiness.py" + livenessProbe: + exec: + command: + - "/opt/hawkular/scripts/hawkular-metrics-liveness.py" + volumes: + - name: hawkular-metrics-secrets + secret: + secretName: hawkular-metrics-secrets + - name: hawkular-metrics-client-secrets + secret: + secretName: hawkular-metrics-account diff --git a/roles/openshift_metrics/templates/heapster.j2 b/roles/openshift_metrics/templates/heapster.j2 new file mode 100644 index 000000000..eeca03be0 --- /dev/null +++ b/roles/openshift_metrics/templates/heapster.j2 @@ -0,0 +1,98 @@ +apiVersion: "v1" +kind: "ReplicationController" +metadata: + name: heapster + labels: + metrics-infra: heapster + name: heapster +spec: + selector: + name: heapster + replicas: {{replica_count}} + template: + version: v1 + metadata: + name: heapster + labels: + metrics-infra: heapster + name: heapster + spec: + serviceAccountName: heapster + containers: + - name: heapster + image: {{openshift_metrics_image_prefix}}metrics-heapster:{{openshift_metrics_image_version}} + ports: + - containerPort: 8082 + name: "http-endpoint" + command: + - "heapster-wrapper.sh" + - "--wrapper.allowed_users_file=/secrets/heapster.allowed-users" + - "--source=kubernetes.summary_api:${MASTER_URL}?useServiceAccount=true&kubeletHttps=true&kubeletPort=10250" + - "--tls_cert=/secrets/heapster.cert" + - "--tls_key=/secrets/heapster.key" + - "--tls_client_ca=/secrets/heapster.client-ca" + - "--allowed_users=%allowed_users%" + - "--metric_resolution={{openshift_metrics_resolution}}" +{% if not openshift_metrics_heapster_standalone %} + - "--wrapper.username_file=/hawkular-account/hawkular-metrics.username" + - "--wrapper.password_file=/hawkular-account/hawkular-metrics.password" + - "--wrapper.endpoint_check=https://hawkular-metrics:443/hawkular/metrics/status" + - "--sink=hawkular:https://hawkular-metrics:443?tenant=_system&labelToTenant=pod_namespace&labelNodeId={{openshift_metrics_node_id}}&caCert=/hawkular-cert/hawkular-metrics-ca.certificate&user=%username%&pass=%password%&filter=label(container_name:^system.slice.*|^user.slice)" +{% endif %} + env: + - name: STARTUP_TIMEOUT + value: "{{ openshift_metrics_startup_timeout }}" +{% if ((openshift_metrics_heapster_limits_cpu is defined and openshift_metrics_heapster_limits_cpu is not none) + or (openshift_metrics_heapster_limits_memory is defined and openshift_metrics_heapster_limits_memory is not none) + or (openshift_metrics_heapster_requests_cpu is defined and openshift_metrics_heapster_requests_cpu is not none) + or (openshift_metrics_heapster_requests_memory is defined and openshift_metrics_heapster_requests_memory is not none)) +%} + resources: +{% if (openshift_metrics_heapster_limits_cpu is not none + or openshift_metrics_heapster_limits_memory is not none) +%} + limits: +{% if openshift_metrics_heapster_limits_cpu is not none %} + cpu: "{{openshift_metrics_heapster_limits_cpu}}" +{% endif %} +{% if openshift_metrics_heapster_limits_memory is not none %} + memory: "{{openshift_metrics_heapster_limits_memory}}" +{% endif %} +{% endif %} +{% if (openshift_metrics_heapster_requests_cpu is not none + or openshift_metrics_heapster_requests_memory is not none) +%} + requests: +{% if openshift_metrics_heapster_requests_cpu is not none %} + cpu: "{{openshift_metrics_heapster_requests_cpu}}" +{% endif %} +{% if openshift_metrics_heapster_requests_memory is not none %} + memory: "{{openshift_metrics_heapster_requests_memory}}" +{% endif %} +{% endif %} +{% endif %} + volumeMounts: + - name: heapster-secrets + mountPath: "/secrets" +{% if not openshift_metrics_heapster_standalone %} + - name: hawkular-metrics-certificate + mountPath: "/hawkular-cert" + - name: hawkular-metrics-account + mountPath: "/hawkular-account" + readinessProbe: + exec: + command: + - "/opt/heapster-readiness.sh" +{% endif %} + volumes: + - name: heapster-secrets + secret: + secretName: heapster-secrets +{% if not openshift_metrics_heapster_standalone %} + - name: hawkular-metrics-certificate + secret: + secretName: hawkular-metrics-certificate + - name: hawkular-metrics-account + secret: + secretName: hawkular-metrics-account +{% endif %} diff --git a/roles/openshift_metrics/templates/jks_pod.j2 b/roles/openshift_metrics/templates/jks_pod.j2 new file mode 100644 index 000000000..e86fe38a4 --- /dev/null +++ b/roles/openshift_metrics/templates/jks_pod.j2 @@ -0,0 +1,38 @@ +apiVersion: v1 +kind: Pod +metadata: + labels: + metrics-infra: support + generateName: jks-cert-gen- +spec: + containers: + - name: jks-cert-gen + image: {{openshift_metrics_image_prefix}}metrics-deployer:{{openshift_metrics_image_version}} + imagePullPolicy: Always + command: ["sh", "{{openshift_metrics_certs_dir}}/import_jks_certs.sh"] + securityContext: + runAsUser: 0 + volumeMounts: + - mountPath: {{openshift_metrics_certs_dir}} + name: certmount + env: + - name: CERT_DIR + value: {{openshift_metrics_certs_dir}} + - name: METRICS_KEYSTORE_PASSWD + value: {{metrics_keystore_passwd}} + - name: CASSANDRA_KEYSTORE_PASSWD + value: {{cassandra_keystore_passwd}} + - name: METRICS_TRUSTSTORE_PASSWD + value: {{metrics_truststore_passwd}} + - name: CASSANDRA_TRUSTSTORE_PASSWD + value: {{cassandra_truststore_passwd}} + - name: hawkular_cassandra_alias + value: {{cassandra_keystore_passwd}} + - name: JGROUPS_PASSWD + value: {{jgroups_passwd}} + restartPolicy: Never + serviceAccount: jks-generator + volumes: + - hostPath: + path: "{{openshift_metrics_certs_dir}}" + name: certmount diff --git a/roles/openshift_metrics/templates/pvc.j2 b/roles/openshift_metrics/templates/pvc.j2 new file mode 100644 index 000000000..8fbfa8b5d --- /dev/null +++ b/roles/openshift_metrics/templates/pvc.j2 @@ -0,0 +1,27 @@ +apiVersion: v1 +kind: PersistentVolumeClaim +metadata: + name: {{obj_name}} +{% if labels is not defined %} + labels: + logging-infra: support +{% elif labels %} + labels: +{% for key, value in labels.iteritems() %} + {{ key }}: {{ value }} +{% endfor %} +{% endif %} +{% if annotations is defined and annotations %} + annotations: +{% for key,value in annotations.iteritems() %} + {{key}}: {{value}} +{% endfor %} +{% endif %} +spec: + accessModes: +{% for mode in access_modes %} + - {{ mode }} +{% endfor %} + resources: + requests: + storage: {{size}} diff --git a/roles/openshift_metrics/templates/rolebinding.j2 b/roles/openshift_metrics/templates/rolebinding.j2 new file mode 100644 index 000000000..5230f0780 --- /dev/null +++ b/roles/openshift_metrics/templates/rolebinding.j2 @@ -0,0 +1,23 @@ +apiVersion: v1 +kind: {% if cluster is defined and cluster %}Cluster{% endif %}RoleBinding +metadata: + name: {{obj_name}} +{% if labels is defined %} + labels: +{% for k, v in labels.iteritems() %} + {{ k }}: {{ v }} +{% endfor %} +{% endif %} +roleRef: +{% if 'kind' in roleRef %} + kind: {{ roleRef.kind }} +{% endif %} + name: {{ roleRef.name }} +subjects: +{% for sub in subjects %} + - kind: {{ sub.kind }} + name: {{ sub.name }} +{% if 'namespace' in sub %} + namespace: {{ sub.namespace }} +{% endif %} +{% endfor %} diff --git a/roles/openshift_metrics/templates/route.j2 b/roles/openshift_metrics/templates/route.j2 new file mode 100644 index 000000000..08ca87288 --- /dev/null +++ b/roles/openshift_metrics/templates/route.j2 @@ -0,0 +1,35 @@ +apiVersion: v1 +kind: Route +metadata: + name: {{ name }} +{% if labels is defined and labels %} + labels: +{% for k, v in labels.iteritems() %} + {{ k }}: {{ v }} +{% endfor %} +{% endif %} +spec: + host: {{ host }} + to: + kind: {{ to.kind }} + name: {{ to.name }} +{% if tls is defined %} + tls: + termination: {{ tls.termination }} +{% if tls.ca_certificate is defined and tls.ca_certificate | length > 0 %} + CACertificate: | +{{ tls.ca_certificate|indent(6, true) }} +{% endif %} +{% if tls.key is defined and tls.key | length > 0 %} + key: | +{{ tls.key|indent(6, true) }} +{% endif %} +{% if tls.certificate is defined and tls.certificate | length > 0 %} + certificate: | +{{ tls.certificate|indent(6, true) }} +{% endif %} +{% if tls.termination == 'reencrypt' %} + destinationCACertificate: | +{{ tls.destination_ca_certificate|indent(6, true) }} +{% endif %} +{% endif %} diff --git a/roles/openshift_metrics/templates/secret.j2 b/roles/openshift_metrics/templates/secret.j2 new file mode 100644 index 000000000..370890c7d --- /dev/null +++ b/roles/openshift_metrics/templates/secret.j2 @@ -0,0 +1,12 @@ +apiVersion: v1 +kind: Secret +metadata: + name: "{{ name }}" + labels: +{% for k, v in labels.iteritems() %} + {{ k }}: {{ v }} +{% endfor %} +data: +{% for k, v in data.iteritems() %} + {{ k }}: {{ v }} +{% endfor %} diff --git a/roles/openshift_metrics/templates/service.j2 b/roles/openshift_metrics/templates/service.j2 new file mode 100644 index 000000000..8df89127b --- /dev/null +++ b/roles/openshift_metrics/templates/service.j2 @@ -0,0 +1,32 @@ +apiVersion: "v1" +kind: "Service" +metadata: + name: "{{obj_name}}" +{% if labels is defined%} + labels: +{% for key, value in labels.iteritems() %} + {{key}}: {{value}} +{% endfor %} +{% endif %} +spec: +{% if headless is defined and headless %} + portalIP: None + clusterIP: None +{% endif %} + ports: +{% for port in ports %} + - +{% for key, value in port.iteritems() %} + {{key}}: {{value}} +{% endfor %} +{% if port.targetPort is undefined %} + clusterIP: "None" +{% endif %} +{% endfor %} +{% if service_targetPort is defined %} + targetPort: {{service_targetPort}} +{% endif %} + selector: + {% for key, value in selector.iteritems() %} + {{key}}: {{value}} + {% endfor %} diff --git a/roles/openshift_metrics/templates/serviceaccount.j2 b/roles/openshift_metrics/templates/serviceaccount.j2 new file mode 100644 index 000000000..b22acc594 --- /dev/null +++ b/roles/openshift_metrics/templates/serviceaccount.j2 @@ -0,0 +1,16 @@ +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{obj_name}} +{% if labels is defined%} + labels: +{% for key, value in labels.iteritems() %} + {{key}}: {{value}} +{% endfor %} +{% endif %} +{% if secrets is defined %} +secrets: +{% for name in secrets %} +- name: {{ name }} +{% endfor %} +{% endif %} diff --git a/roles/openshift_metrics/vars/main.yaml b/roles/openshift_metrics/vars/main.yaml new file mode 100644 index 000000000..4a3724e3f --- /dev/null +++ b/roles/openshift_metrics/vars/main.yaml @@ -0,0 +1,10 @@ +--- +# +# These vars are generally considered private and not expected to be altered +# by end users +# + +openshift_metrics_cassandra_storage_types: +- emptydir +- pv +- dynamic |