openstack/openstack-helm-infra
Code Issues Proposed changes
4572110bc3
openstack-helm-infra/postgresql/values.yaml
Doug Aaser cf7b8dbb3d Add explicit admin user to Patroni 
In this PS we explicitly define the admin user rather than letting
patroni use the default username and password.

Change-Id: I9885314902c3a60e709f96e2850a719ff9586b3d
2020-01-24 21:14:32 +00:00

459 lines
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YAML
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# Copyright 2019 The Openstack-Helm Authors.
#
# 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.
# Default values for postgresql.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.
release_group: null
pod:
security_context:
prometheus_postgresql_exporter:
pod:
runAsUser: 65534
container:
postgresql_exporter:
readOnlyRootFilesystem: true
allowPrivilegeEscalation: false
server:
pod:
runAsUser: 999
# fsGroup used to allows cert file be witten to file.
fsGroup: 999
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
container:
set_volume_perms:
runAsUser: 0
readOnlyRootFilesystem: true
postgresql:
readOnlyRootFilesystem: true
allowPrivilegeEscalation: false
patroni_conversion:
runAsUser: 999
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
affinity:
anti:
type:
default: preferredDuringSchedulingIgnoredDuringExecution
topologyKey:
default: kubernetes.io/hostname
weight:
default: 10
replicas:
server: 3
prometheus_postgresql_exporter: 1
lifecycle:
upgrades:
statefulsets:
pod_replacement_strategy: OnDelete
partition: 0
deployments:
revision_history: 3
pod_replacement_strategy: RollingUpdate
rolling_update:
max_unavailable: 1
max_surge: 3
termination_grace_period:
prometheus_postgresql_exporter:
timeout: 30
server:
timeout: 180
resources:
enabled: false
server:
requests:
memory: "128Mi"
cpu: "100m"
limits:
memory: "1024Mi"
cpu: "2000m"
test:
requests:
memory: "128Mi"
cpu: "100m"
limits:
memory: "1024Mi"
cpu: "2000m"
prometheus_postgresql_exporter:
limits:
memory: "1024Mi"
cpu: "2000m"
requests:
memory: "128Mi"
cpu: "500m"
jobs:
image_repo_sync:
requests:
memory: "128Mi"
cpu: "100m"
limits:
memory: "1024Mi"
cpu: "2000m"
prometheus_postgresql_exporter_create_user:
limits:
memory: "1024Mi"
cpu: "2000m"
requests:
memory: "128Mi"
cpu: "100m"
postgresql_backup:
requests:
memory: "128Mi"
cpu: "100m"
limits:
memory: "1024Mi"
cpu: "2000m"
# using dockerhub patroni: https://hub.docker.com/r/openstackhelm/patroni/tags/
images:
tags:
postgresql: "docker.io/openstackhelm/patroni:latest-ubuntu_xenial"
dep_check: quay.io/airshipit/kubernetes-entrypoint:v1.0.0
image_repo_sync: docker.io/docker:17.07.0
prometheus_postgresql_exporter: docker.io/wrouesnel/postgres_exporter:v0.4.6
prometheus_postgresql_exporter_create_user: "docker.io/postgres:9.5"
postgresql_backup: "docker.io/postgres:9.5"
pull_policy: "IfNotPresent"
local_registry:
active: false
exclude:
- dep_check
- image_repo_sync
storage:
pvc:
enabled: true
size: 5Gi
class_name: general
class_path: volume.beta.kubernetes.io/storage-class
host:
host_path: /data/openstack-helm/postgresql
mount:
path: /var/lib/postgresql
subpath: .
labels:
server:
node_selector_key: openstack-control-plane
node_selector_value: enabled
test:
node_selectory_key: openstack-control-plane
node_selector_value: enabled
prometheus_postgresql_exporter:
node_selector_key: openstack-control-plane
node_selector_value: enabled
job:
node_selector_key: openstack-control-plane
node_selector_value: enabled
dependencies:
dynamic:
common:
local_image_registry:
jobs:
- postgresql-image-repo-sync
services:
- endpoint: node
service: local_image_registry
static:
postgresql:
jobs: null
tests:
services:
- endpoint: internal
service: postgresql
image_repo_sync:
services:
- endpoint: internal
service: local_image_registry
prometheus_postgresql_exporter_create_user:
services:
- endpoint: internal
service: postgresql
prometheus_postgresql_exporter:
services:
- endpoint: internal
service: postgresql
jobs:
- prometheus-postgresql-exporter-create-user
postgresql-backup:
services:
- endpoint: internal
service: postgresql
monitoring:
prometheus:
enabled: false
postgresql_exporter:
scrape: true
volume:
backup:
enabled: true
class_name: general
size: 5Gi
jobs:
backup_postgresql:
cron: "0 0 * * *"
history:
success: 3
failed: 1
network_policy:
postgresql:
ingress:
- {}
egress:
- {}
conf:
debug: false
postgresql:
shared_buffers: 128MB
max_connections: 100
patroni: |
scope: {{ tuple "postgresql" "internal" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
kubernetes:
labels:
application: {{ tuple "postgresql" "internal" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
component: server
use_endpoints: true
ports:
- name: {{ tuple "postgresql" "internal" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
port: {{ tuple "postgresql" "internal" "postgresql" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
bootstrap:
users:
{{ .Values.endpoints.postgresql.auth.admin.username }}:
password: {{ .Values.endpoints.postgresql.auth.admin.password }}
options:
- createrole
- createdb
dcs:
ttl: 30
loop_wait: 10
retry_timeout: 10
maximum_lag_on_failover: 1048576
postgresql:
data_dir: '{{ .Values.storage.mount.path }}/pgdata'
pgpass: '{{ .Values.storage.mount.path }}/pgpass'
use_pg_rewind: true
parameters:
archive_mode: 'off'
datestyle: 'iso, mdy'
external_pid_file: '/tmp/postgres.pid'
hot_standby: 'on'
log_checkpoints: 'on'
log_connections: 'on'
log_disconnections: 'on'
log_line_prefix: 'postgresql: %t [%p]: [%l-1] %c %x %d %u %a %h %m '
log_lock_waits: 'on'
log_temp_files: 0
log_timezone: 'UTC'
max_connections: {{ .Values.conf.postgresql.max_connections }}
max_replication_slots: 10
max_wal_senders: 10
max_worker_processes: 10
ssl: 'on'
# These relative paths are relative to data_dir
ssl_cert_file: {{ .Values.secrets.pki.server_cert_path }}/server.crt
ssl_ca_file: {{ .Values.secrets.pki.server_cert_path }}/ca.crt
ssl_key_file: {{ .Values.secrets.pki.server_cert_path }}/server.key
ssl_ciphers: 'HIGH:+3DES:!aNULL'
tcp_keepalives_idle: 900
tcp_keepalives_interval: 100
timezone: 'UTC'
track_commit_timestamp: 'on'
track_functions: all
wal_keep_segments: 8
wal_level: hot_standby
wal_log_hints: 'on'
initdb:
- auth-host: md5
- auth-local: trust
- encoding: UTF8
- locale: en_US.UTF-8
- data-checksums
pg_hba:
- host all all 127.0.0.1/32 trust
- host all all 0.0.0.0/0 md5
- hostssl replication {{ .Values.endpoints.postgresql.auth.replica.username }} {{ .Values.secrets.pki.pod_cidr }} cert clientcert=1
- hostssl replication {{ .Values.endpoints.postgresql.auth.replica.username }} 127.0.0.1/32 cert clientcert=1
- local all all trust
postgresql:
{{/* Note: the postgres pod mounts a volume at /var/lib/postgresql/data,
so let's just avoid it and use /var/lib/postgresql/pgdata instead.
Patroni moves this directory to a backup under the parent directory
(/var/lib/postgresql) under certain failure recovery scenarios, so
/var/lib/postgres itself must be exposed to the pod as a pvc mount.*/}}
authentication:
superuser:
username: {{ .Values.endpoints.postgresql.auth.admin.username }}
password: {{ .Values.endpoints.postgresql.auth.admin.password }}
data_dir: '{{ .Values.storage.mount.path }}/pgdata'
pgpass: '{{ .Values.storage.mount.path }}/pgpass'
callbacks:
on_role_change: /tmp/set_password.sh
on_start: /tmp/set_password.sh
use_pg_rewind: true
remove_data_directory_on_rewind_failure: true
remove_data_directory_on_diverged_timelines: true
parameters:
archive_mode: 'off'
datestyle: 'iso, mdy'
external_pid_file: '/tmp/postgres.pid'
hot_standby: 'on'
log_checkpoints: 'on'
log_connections: 'on'
log_disconnections: 'on'
log_line_prefix: 'postgresql: %t [%p]: [%l-1] %c %x %d %u %a %h %m '
log_lock_waits: 'on'
log_temp_files: 0
log_timezone: 'UTC'
max_connections: {{ .Values.conf.postgresql.max_connections }}
max_replication_slots: 10
max_wal_senders: 10
max_worker_processes: 10
ssl: 'on'
# These relative paths are relative to data_dir
ssl_cert_file: {{ .Values.secrets.pki.server_cert_path }}/server.crt
ssl_ca_file: {{ .Values.secrets.pki.server_cert_path }}/ca.crt
ssl_key_file: {{ .Values.secrets.pki.server_cert_path }}/server.key
ssl_ciphers: 'HIGH:+3DES:!aNULL'
tcp_keepalives_idle: 900
tcp_keepalives_interval: 100
timezone: 'UTC'
track_commit_timestamp: 'on'
track_functions: all
wal_keep_segments: 8
wal_level: hot_standby
wal_log_hints: 'on'
pg_hba:
- host all all 127.0.0.1/32 trust
- host all all 0.0.0.0/0 md5
- hostssl replication {{ .Values.endpoints.postgresql.auth.replica.username }} {{ .Values.secrets.pki.pod_cidr }} cert clientcert=1
- hostssl replication {{ .Values.endpoints.postgresql.auth.replica.username }} 127.0.0.1/32 cert clientcert=1
- local all all trust
watchdog:
mode: off # Allowed values: off, automatic, required
backup:
enabled: true
base_path: /var/backup
days_of_backup_to_keep: 3
pg_dumpall_options: null
secrets:
pki:
client_cert_path: /client_certs
server_cert_path: /server_certs
pod_cidr: 0.0.0.0/0
server:
hosts:
names:
# this name should be the service name for postgresql
- postgresql.ucp.svc.cluster.local
life: 365
replication:
hosts:
names:
# this name needs to be the same as endpoints.postgres.auth.replica.username
- standby
life: 365
postgresql:
admin: postgresql-admin
replica: postgresql-replication-pki
server: postgresql-server-pki
exporter: postgresql-exporter
endpoints:
cluster_domain_suffix: cluster.local
local_image_registry:
name: docker-registry
namespace: docker-registry
hosts:
default: localhost
internal: docker-registry
node: localhost
host_fqdn_override:
default: null
port:
registry:
node: 5000
postgresql:
auth:
admin:
username: postgres
password: password
replica:
username: standby
exporter:
username: psql_exporter
password: psql_exp_pass
hosts:
default: postgresql
host_fqdn_override:
default: null
path: null
scheme: postgresql
port:
postgresql:
default: 5432
postgresql_restapi:
hosts:
default: postgresql-restapi
host_fqdn_override:
default: null
path: null
scheme: postgresql
port:
restapi:
default: 8008
prometheus_postgresql_exporter:
namespace: null
hosts:
default: postgresql-exporter
host_fqdn_override:
default: null
path:
default: /metrics
scheme:
default: 'http'
port:
metrics:
default: 9187
manifests:
configmap_bin: true
configmap_etc: true
job_image_repo_sync: true
network_policy: false
secret_admin: true
secret_replica: true
secret_server: true
secret_etc: true
service: true
statefulset: true
cron_job_postgresql_backup: false
pvc_backup: false
monitoring:
prometheus:
configmap_bin: true
deployment_exporter: true
job_user_create: true
secret_etc: true
service_exporter: true
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