SGShardedDbOps


Kind: SGShardedDbOps

listKind: SGShardedDbOpsList

plural: sgshardeddbops

singular: sgshardeddbops

shortNames sgsdo


The SGShardedDbOps custom resource represents database operations that are performed on a Postgres sharded cluster.

Example:

apiVersion: stackgres.io/v1
kind: SGShardedDbOps
metadata:
  name: restart
spec:
  sgShardedCluster: my-cluster
  op: restart
  maxRetries: 1
  restart:
    method: InPlace

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

apiVersion string stackgres.io/v1
kind string SGShardedDbOps
metadata object Refer to the Kubernetes API documentation for the fields of the metadata field.
spec object
status object

SGShardedDbOps.spec

↩ Parent

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

op string The kind of operation that will be performed on the SGCluster. Available operations are:

  • resharding: perform a resharding of the cluster.
  • restart: perform a restart of the cluster.
  • securityUpgrade: perform a security upgrade of the cluster.
sgShardedCluster string The name of SGShardedCluster on which the operation will be performed.
maxRetries integer The maximum number of retries the operation is allowed to do after a failure.

A value of 0 (zero) means no retries are made. Defaults to: 0.

resharding object Configuration for resharding. Resharding a sharded cluster is the operation that moves the data among shards in order to try to balance the disk space used in each shard. See also https://docs.citusdata.com/en/stable/develop/api_udf.html#citus-rebalance-start
restart object Configuration of restart
runAt string An ISO 8601 date, that holds UTC scheduled date of the operation execution.

If not specified or if the date it’s in the past, it will be interpreted ASAP.

scheduling object Pod custom node scheduling and affinity configuration
securityUpgrade object Configuration of security upgrade
timeout string An ISO 8601 duration in the format PnDTnHnMn.nS, that specifies a timeout after which the operation execution will be canceled.

If the operation can not be performed due to timeout expiration, the condition Failed will have a status of True and the reason will be OperationTimedOut.

If not specified the operation will never fail for timeout expiration.

SGShardedDbOps.spec.resharding

↩ Parent

Configuration for resharding. Resharding a sharded cluster is the operation that moves the data among shards in order to try to balance the disk space used in each shard. See also https://docs.citusdata.com/en/stable/develop/api_udf.html#citus-rebalance-start

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

citus object Citus specific resharding parameters

SGShardedDbOps.spec.resharding.citus

↩ Parent

Citus specific resharding parameters

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

drainOnly boolean A float number between 0.0 and 1.0 which indicates the maximum difference ratio of node utilization from average utilization. See also https://docs.citusdata.com/en/stable/develop/api_udf.html#citus-rebalance-start
rebalanceStrategy string The name of a strategy in Rebalancer strategy table. Will pick a default one if not specified See also https://docs.citusdata.com/en/stable/develop/api_udf.html#citus-rebalance-start
threshold number A float number between 0.0 and 1.0 which indicates the maximum difference ratio of node utilization from average utilization. See also https://docs.citusdata.com/en/stable/develop/api_udf.html#citus-rebalance-start

SGShardedDbOps.spec.restart

↩ Parent

Configuration of restart

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

method string The method used to perform the restart operation. Available methods are:

  • InPlace: the in-place method does not require more resources than those that are available. In case only an instance of the StackGres cluster for the coordinator or any shard is present this mean the service disruption will last longer so we encourage use the reduced impact restart and especially for a production environment.
  • ReducedImpact: this procedure is the same as the in-place method but require additional resources in order to spawn a new updated replica that will be removed when the procedure completes.
onlyPendingRestart boolean By default all Pods are restarted. Setting this option to true allow to restart only those Pods which are in pending restart state as detected by the operation. Defaults to: false.

SGShardedDbOps.spec.scheduling

↩ Parent

Pod custom node scheduling and affinity configuration

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

nodeAffinity object Node affinity is a group of node affinity scheduling rules.

See https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.29/#nodeaffinity-v1-core

nodeSelector map[string]string NodeSelector is a selector which must be true for the pod to fit on a node. Selector which must match a node’s labels for the pod to be scheduled on that node. More info: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
podAffinity object Pod affinity is a group of inter pod affinity scheduling rules.

See https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.29/#podaffinity-v1-core

podAntiAffinity object Pod anti affinity is a group of inter pod anti affinity scheduling rules.

See https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.29/#podantiaffinity-v1-core

priorityClassName string If specified, indicates the pod’s priority. “system-node-critical” and “system-cluster-critical” are two special keywords which indicate the highest priorities with the former being the highest priority. Any other name must be defined by creating a PriorityClass object with that name. If not specified, the pod priority will be default or zero if there is no default.
tolerations []object If specified, the pod’s tolerations.

See https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.29/#toleration-v1-core

SGShardedDbOps.spec.scheduling.nodeAffinity

↩ Parent

Node affinity is a group of node affinity scheduling rules.

See https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.29/#nodeaffinity-v1-core

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

preferredDuringSchedulingIgnoredDuringExecution []object The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding “weight” to the sum if the node matches the corresponding matchExpressions; the node(s) with the highest sum are the most preferred.
requiredDuringSchedulingIgnoredDuringExecution object A node selector represents the union of the results of one or more label queries over a set of nodes; that is, it represents the OR of the selectors represented by the node selector terms.
SGShardedDbOps.spec.scheduling.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

An empty preferred scheduling term matches all objects with implicit weight 0 (i.e. it’s a no-op). A null preferred scheduling term matches no objects (i.e. is also a no-op).

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

preference object A null or empty node selector term matches no objects. The requirements of them are ANDed. The TopologySelectorTerm type implements a subset of the NodeSelectorTerm.
weight integer Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.

Format: int32
SGShardedDbOps.spec.scheduling.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].preference

↩ Parent

A null or empty node selector term matches no objects. The requirements of them are ANDed. The TopologySelectorTerm type implements a subset of the NodeSelectorTerm.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

matchExpressions []object A list of node selector requirements by node’s labels.
matchFields []object A list of node selector requirements by node’s fields.
SGShardedDbOps.spec.scheduling.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].preference.matchExpressions[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string The label key that the selector applies to.
operator string Represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.
SGShardedDbOps.spec.scheduling.nodeAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].preference.matchFields[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string The label key that the selector applies to.
operator string Represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.
SGShardedDbOps.spec.scheduling.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution

↩ Parent

A node selector represents the union of the results of one or more label queries over a set of nodes; that is, it represents the OR of the selectors represented by the node selector terms.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

nodeSelectorTerms []object Required. A list of node selector terms. The terms are ORed.
SGShardedDbOps.spec.scheduling.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[index]

↩ Parent

A null or empty node selector term matches no objects. The requirements of them are ANDed. The TopologySelectorTerm type implements a subset of the NodeSelectorTerm.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

matchExpressions []object A list of node selector requirements by node’s labels.
matchFields []object A list of node selector requirements by node’s fields.
SGShardedDbOps.spec.scheduling.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[index].matchExpressions[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string The label key that the selector applies to.
operator string Represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.
SGShardedDbOps.spec.scheduling.nodeAffinity.requiredDuringSchedulingIgnoredDuringExecution.nodeSelectorTerms[index].matchFields[index]

↩ Parent

A node selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string The label key that the selector applies to.
operator string Represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
values []string An array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. If the operator is Gt or Lt, the values array must have a single element, which will be interpreted as an integer. This array is replaced during a strategic merge patch.

SGShardedDbOps.spec.scheduling.podAffinity

↩ Parent

Pod affinity is a group of inter pod affinity scheduling rules.

See https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.29/#podaffinity-v1-core

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

preferredDuringSchedulingIgnoredDuringExecution []object The scheduler will prefer to schedule pods to nodes that satisfy the affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding “weight” to the sum if the node has pods which matches the corresponding podAffinityTerm; the node(s) with the highest sum are the most preferred.
requiredDuringSchedulingIgnoredDuringExecution []object If the affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.
SGShardedDbOps.spec.scheduling.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

podAffinityTerm object Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key matches that of any node on which a pod of the set of pods is running
weight integer weight associated with matching the corresponding podAffinityTerm, in the range 1-100.

Format: int32
SGShardedDbOps.spec.scheduling.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm

↩ Parent

Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key matches that of any node on which a pod of the set of pods is running

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
labelSelector object A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with LabelSelector as key in (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn’t set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with LabelSelector as key notin (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn’t set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
namespaceSelector object A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means “this pod’s namespace”.
SGShardedDbOps.spec.scheduling.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector

↩ Parent

A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is “key”, the operator is “In”, and the values array contains only “value”. The requirements are ANDed.
SGShardedDbOps.spec.scheduling.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
SGShardedDbOps.spec.scheduling.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector

↩ Parent

A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is “key”, the operator is “In”, and the values array contains only “value”. The requirements are ANDed.
SGShardedDbOps.spec.scheduling.podAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
SGShardedDbOps.spec.scheduling.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key matches that of any node on which a pod of the set of pods is running

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
labelSelector object A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with LabelSelector as key in (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn’t set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with LabelSelector as key notin (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn’t set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
namespaceSelector object A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means “this pod’s namespace”.
SGShardedDbOps.spec.scheduling.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector

↩ Parent

A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is “key”, the operator is “In”, and the values array contains only “value”. The requirements are ANDed.
SGShardedDbOps.spec.scheduling.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
SGShardedDbOps.spec.scheduling.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector

↩ Parent

A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is “key”, the operator is “In”, and the values array contains only “value”. The requirements are ANDed.
SGShardedDbOps.spec.scheduling.podAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

SGShardedDbOps.spec.scheduling.podAntiAffinity

↩ Parent

Pod anti affinity is a group of inter pod anti affinity scheduling rules.

See https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.29/#podantiaffinity-v1-core

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

preferredDuringSchedulingIgnoredDuringExecution []object The scheduler will prefer to schedule pods to nodes that satisfy the anti-affinity expressions specified by this field, but it may choose a node that violates one or more of the expressions. The node that is most preferred is the one with the greatest sum of weights, i.e. for each node that meets all of the scheduling requirements (resource request, requiredDuringScheduling anti-affinity expressions, etc.), compute a sum by iterating through the elements of this field and adding “weight” to the sum if the node has pods which matches the corresponding podAffinityTerm; the node(s) with the highest sum are the most preferred.
requiredDuringSchedulingIgnoredDuringExecution []object If the anti-affinity requirements specified by this field are not met at scheduling time, the pod will not be scheduled onto the node. If the anti-affinity requirements specified by this field cease to be met at some point during pod execution (e.g. due to a pod label update), the system may or may not try to eventually evict the pod from its node. When there are multiple elements, the lists of nodes corresponding to each podAffinityTerm are intersected, i.e. all terms must be satisfied.
SGShardedDbOps.spec.scheduling.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

The weights of all of the matched WeightedPodAffinityTerm fields are added per-node to find the most preferred node(s)

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

podAffinityTerm object Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key matches that of any node on which a pod of the set of pods is running
weight integer weight associated with matching the corresponding podAffinityTerm, in the range 1-100.

Format: int32
SGShardedDbOps.spec.scheduling.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm

↩ Parent

Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key matches that of any node on which a pod of the set of pods is running

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
labelSelector object A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with LabelSelector as key in (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn’t set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with LabelSelector as key notin (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn’t set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
namespaceSelector object A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means “this pod’s namespace”.
SGShardedDbOps.spec.scheduling.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector

↩ Parent

A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is “key”, the operator is “In”, and the values array contains only “value”. The requirements are ANDed.
SGShardedDbOps.spec.scheduling.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
SGShardedDbOps.spec.scheduling.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector

↩ Parent

A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is “key”, the operator is “In”, and the values array contains only “value”. The requirements are ANDed.
SGShardedDbOps.spec.scheduling.podAntiAffinity.preferredDuringSchedulingIgnoredDuringExecution[index].podAffinityTerm.namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
SGShardedDbOps.spec.scheduling.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index]

↩ Parent

Defines a set of pods (namely those matching the labelSelector relative to the given namespace(s)) that this pod should be co-located (affinity) or not co-located (anti-affinity) with, where co-located is defined as running on a node whose value of the label with key matches that of any node on which a pod of the set of pods is running

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

topologyKey string This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching the labelSelector in the specified namespaces, where co-located is defined as running on a node whose value of the label with key topologyKey matches that of any node on which any of the selected pods is running. Empty topologyKey is not allowed.
labelSelector object A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
matchLabelKeys []string MatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with LabelSelector as key in (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MatchLabelKeys and LabelSelector. Also, MatchLabelKeys cannot be set when LabelSelector isn’t set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
mismatchLabelKeys []string MismatchLabelKeys is a set of pod label keys to select which pods will be taken into consideration. The keys are used to lookup values from the incoming pod labels, those key-value labels are merged with LabelSelector as key notin (value) to select the group of existing pods which pods will be taken into consideration for the incoming pod’s pod (anti) affinity. Keys that don’t exist in the incoming pod labels will be ignored. The default value is empty. The same key is forbidden to exist in both MismatchLabelKeys and LabelSelector. Also, MismatchLabelKeys cannot be set when LabelSelector isn’t set. This is an alpha field and requires enabling MatchLabelKeysInPodAffinity feature gate.
namespaceSelector object A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
namespaces []string namespaces specifies a static list of namespace names that the term applies to. The term is applied to the union of the namespaces listed in this field and the ones selected by namespaceSelector. null or empty namespaces list and null namespaceSelector means “this pod’s namespace”.
SGShardedDbOps.spec.scheduling.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector

↩ Parent

A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is “key”, the operator is “In”, and the values array contains only “value”. The requirements are ANDed.
SGShardedDbOps.spec.scheduling.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].labelSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
SGShardedDbOps.spec.scheduling.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector

↩ Parent

A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

matchExpressions []object matchExpressions is a list of label selector requirements. The requirements are ANDed.
matchLabels map[string]string matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is “key”, the operator is “In”, and the values array contains only “value”. The requirements are ANDed.
SGShardedDbOps.spec.scheduling.podAntiAffinity.requiredDuringSchedulingIgnoredDuringExecution[index].namespaceSelector.matchExpressions[index]

↩ Parent

A label selector requirement is a selector that contains values, a key, and an operator that relates the key and values.

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

key string key is the label key that the selector applies to.
operator string operator represents a key’s relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.

SGShardedDbOps.spec.scheduling.tolerations[index]

↩ Parent

The pod this Toleration is attached to tolerates any taint that matches the triple <key,value,effect> using the matching operator .

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

effect string Effect indicates the taint effect to match. Empty means match all taint effects. When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.
key string Key is the taint key that the toleration applies to. Empty means match all taint keys. If the key is empty, operator must be Exists; this combination means to match all values and all keys.
operator string Operator represents a key’s relationship to the value. Valid operators are Exists and Equal. Defaults to Equal. Exists is equivalent to wildcard for value, so that a pod can tolerate all taints of a particular category.
tolerationSeconds integer TolerationSeconds represents the period of time the toleration (which must be of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default, it is not set, which means tolerate the taint forever (do not evict). Zero and negative values will be treated as 0 (evict immediately) by the system.

Format: int64
value string Value is the taint value the toleration matches to. If the operator is Exists, the value should be empty, otherwise just a regular string.

SGShardedDbOps.spec.securityUpgrade

↩ Parent

Configuration of security upgrade

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

method string The method used to perform the security upgrade operation. Available methods are:

  • InPlace: the in-place method does not require more resources than those that are available. In case only an instance of the StackGres cluster is present this mean the service disruption will last longer so we encourage use the reduced impact restart and especially for a production environment.
  • ReducedImpact: this procedure is the same as the in-place method but require additional resources in order to spawn a new updated replica that will be removed when the procedure completes.

SGShardedDbOps.status

↩ Parent

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

conditions []object Possible conditions are:

  • Running: to indicate when the operation is actually running
  • Completed: to indicate when the operation has completed successfully
  • Failed: to indicate when the operation has failed
opRetries integer The number of retries performed by the operation
opStarted string The ISO 8601 timestamp of when the operation started running
restart object The results of a restart
securityUpgrade object The results of a security upgrade

SGShardedDbOps.status.conditions[index]

↩ Parent

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

lastTransitionTime string Last time the condition transitioned from one status to another.
message string A human-readable message indicating details about the transition.
reason string The reason for the condition last transition.
status string Status of the condition, one of True, False or Unknown.
type string Type of deployment condition.

SGShardedDbOps.status.restart

↩ Parent

The results of a restart

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

failure string A failure message (when available)
pendingToRestartSgClusters []string The SGClusters that are pending to be restarted
restartedSgClusters []string The SGClusters that have been restarted

SGShardedDbOps.status.securityUpgrade

↩ Parent

The results of a security upgrade

Property
Required
Updatable
May Require Restart
Type
Description

Workaround for hugo bug not rendering first table row

failure string A failure message (when available)
pendingToRestartSgClusters []string The SGClusters that are pending to be restarted
restartedSgClusters []string The SGClusters that have been restarted