This chart will not longer be updated or maintained. It will be deleted in 6 months.
- Installs Stolon (HA PostgreSQL cluster)
- Based on lwolf/stolon-chart and stolon examples
Official upstream helm/charts support was deprecated on Nov 13, 2020. This a
community effor to maintain the helm chart. Please create an issue if you're
interested on helping to maintain this chart.
$ helm repo add iomedstolon https://iomedhealth.github.io/helm_stolon/
$ helm install iomedstolon/stolonTo install the chart with the release name my-release:
$ helm install my-release iomedstolon/stolon --set superuserPassword=asdfasf --set replicationPassword=asdfasdfKubernetes is the default store backend. consul, etcdv2 or etcdv3 can also be used as the store backend.
| Parameter | Description | Default |
|---|---|---|
clusterName |
stolon cluster name |
nil |
image.repository |
stolon image repository |
sorintlab/stolon |
image.tag |
stolon image tag |
v0.13.0-pg10 |
image.pullPolicy |
stolon image pull policy |
IfNotPresent |
image.pullSecrets |
stolon image pull secrets as an array |
[] (does not add image pull secrets to deployed pods) |
etcdImage.repository |
etcd image repository |
k8s.gcr.io/etcd-amd64 |
etcdImage.tag |
etcd image tag |
2.3.7 |
etcdImage.pullPolicy |
etcd image pull policy |
IfNotPresent |
debug |
Debug mode | false |
shmVolume.enabled |
Enable emptyDir volume for /dev/shm on keepers pods | false |
persistence.enabled |
Use a PVC to persist data | true |
persistence.storageClassName |
Storage class name of backing PVC | "" |
persistence.accessModes |
Persistent volumes access modes | ["ReadWriteOnce"] |
persistence.size |
Size of data volume | 10Gi |
rbac.create |
Specifies if RBAC resources should be created | true |
serviceAccount.create |
Specifies if ServiceAccount should be created | true |
serviceAccount.name |
Name of the generated ServiceAccount | Defaults to fullname template |
superuserSecret.name |
Postgres superuser credential secret name | "" |
superuserSecret.usernameKey |
Username key of Postgres superuser in secret | pg_su_username |
superuserSecret.passwordKey |
Password key of Postgres superuser in secret | pg_su_password |
superuserUsername |
Postgres superuser username | stolon |
superuserPasswordFile |
File where to read the Postgres superuser password | |
superuserPassword |
Postgres superuser password | (Required if superuserSecret.name and superuserPasswordFile are not set) |
replicationSecret.name |
Postgres replication credential secret name | "" |
replicationSecret.usernameKey |
Username key of Postgres replication in secret | pg_repl_username |
replicationSecret.passwordKey |
Password key of Postgres replication in secret | pg_repl_password |
replicationUsername |
Replication username | repluser |
replicationPasswordFile |
File where to read the replication password | |
replicationPassword |
Replication password | (Required if replicationSecret.name and replicationPasswordFile are not set) |
store.backend |
Store backend (kubernetes/consul/etcd) | kubernetes |
store.endpoints |
Store backend endpoints | nil |
store.kubeResourceKind |
Kubernetes resource kind (only for kubernetes) | configmap |
pgParameters |
postgresql.conf options used during cluster creation |
{} |
ports |
Ports to expose on pods | {"stolon":{"containerPort": 5432},"metrics":{"containerPort": 8080}} |
serviceMonitor.enabled |
Creates a Prometheus serviceMonitor and service object | false |
serviceMonitor.labels |
Overrides the default labels added by chart to the ServiceMonitor with labels specified. | {} |
serviceMonitor.namespace |
Set to use a different value than the release namespace for deploying the ServiceMonitor object | nil |
serviceMonitor.interval |
Set to use a different value than the default Prometheus scrape interval | nil |
serviceMonitor.scrapeTimeout |
Set to use a different value than the default Prometheus scrape timeout | nil |
job.autoCreateCluster |
Set to false to force-disable auto-cluster-creation which may clear pre-existing postgres db data |
true |
job.autoUpdateClusterSpec |
Set to false to force-disable auto-cluster-spec-update |
true |
job.annotations |
Annotations for Jobs, the value is evaluated as a template. | {} |
clusterSpec |
Stolon cluster spec reference | {} |
tls.enabled |
Enable tls support to postgresql | false |
tls.rootCa |
Ca certificate | "" |
tls.serverCrt |
Server cerfificate | "" |
tls.serverKey |
Server key | "" |
tls.existingSecret |
Existing secret with certificate content to stolon credentials | "" |
tls.rootCaFile |
Ca certificate path (for use with tls.existingSecret) |
"/certs/rootCa.crt" |
tls.serverCrtFile |
Server cerfificate path (for use with tls.existingSecret) |
"/certs/serverCrt.crt" |
tls.serverKeyFile |
Server key path (for use with tls.existingSecret) |
"/certs/serverKey.key" |
keeper.uid_prefix |
Keeper prefix name | keeper |
keeper.replicaCount |
Number of keeper nodes | 2 |
keeper.resources |
Keeper resource requests/limit | {} |
keeper.priorityClassName |
Keeper priorityClassName | nil |
keeper.fsGroup |
Keeper securityContext fsGroup, do not set if pg9 or 10 | `` |
keeper.nodeSelector |
Node labels for keeper pod assignment | {} |
keeper.affinity |
Affinity settings for keeper pod assignment | {} |
keeper.tolerations |
Toleration labels for keeper pod assignment | [] |
keeper.volumes |
Additional volumes | [] |
keeper.volumeMounts |
Mount paths for keeper.volumes |
[] |
keeper.hooks.failKeeper.enabled |
Enable failkeeper pre-stop hook | false |
keeper.podDisruptionBudget.enabled |
If true, create a pod disruption budget for keeper pods. | false |
keeper.podDisruptionBudget.minAvailable |
Minimum number / percentage of pods that should remain scheduled | "" |
keeper.podDisruptionBudget.maxUnavailable |
Maximum number / percentage of pods that may be made unavailable | "" |
keeper.extraEnv |
Extra environment variables for keeper | [] |
proxy.replicaCount |
Number of proxy nodes | 2 |
proxy.resources |
Proxy resource requests/limit | {} |
proxy.priorityClassName |
Proxy priorityClassName | nil |
proxy.nodeSelector |
Node labels for proxy pod assignment | {} |
proxy.affinity |
Affinity settings for proxy pod assignment | {} |
proxy.tolerations |
Toleration labels for proxy pod assignment | [] |
proxy.podDisruptionBudget.enabled |
If true, create a pod disruption budget for proxy pods. | false |
proxy.podDisruptionBudget.minAvailable |
Minimum number / percentage of pods that should remain scheduled | "" |
proxy.podDisruptionBudget.maxUnavailable |
Maximum number / percentage of pods that may be made unavailable | "" |
proxy.extraEnv |
Extra environment variables for proxy | [] |
sentinel.replicaCount |
Number of sentinel nodes | 2 |
sentinel.resources |
Sentinel resource requests/limit | {} |
sentinel.priorityClassName |
Sentinel priorityClassName | nil |
sentinel.nodeSelector |
Node labels for sentinel pod assignment | {} |
sentinel.affinity |
Affinity settings for sentinel pod assignment | {} |
sentinel.tolerations |
Toleration labels for sentinel pod assignment | [] |
sentinel.podDisruptionBudget.enabled |
If true, create a pod disruption budget for sentinel pods. | false |
sentinel.podDisruptionBudget.minAvailable |
Minimum number / percentage of pods that should remain scheduled | "" |
sentinel.podDisruptionBudget.maxUnavailable |
Maximum number / percentage of pods that may be made unavailable | "" |
sentinel.extraEnv |
Extra environment variables for sentinel | [] |
initdbScripts |
Dictionary of scripts. Executed after cluster startup | nil |
nodePostStartScript |
Dictionary of scripts. Executed after the node startup | nil |