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loki.grafana.com_lokistacks.yaml
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---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.14.0
name: lokistacks.loki.grafana.com
spec:
group: loki.grafana.com
names:
categories:
- logging
kind: LokiStack
listKind: LokiStackList
plural: lokistacks
singular: lokistack
scope: Namespaced
versions:
- name: v1
schema:
openAPIV3Schema:
description: LokiStack is the Schema for the lokistacks API
properties:
apiVersion:
description: |-
APIVersion defines the versioned schema of this representation of an object.
Servers should convert recognized schemas to the latest internal value, and
may reject unrecognized values.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
type: string
kind:
description: |-
Kind is a string value representing the REST resource this object represents.
Servers may infer this from the endpoint the client submits requests to.
Cannot be updated.
In CamelCase.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
type: string
metadata:
type: object
spec:
description: LokiStack CR spec field.
properties:
hashRing:
description: HashRing defines the spec for the distributed hash ring
configuration.
properties:
memberlist:
description: MemberList configuration spec
properties:
enableIPv6:
description: |-
EnableIPv6 enables IPv6 support for the memberlist based hash ring.
Currently this also forces the instanceAddrType to podIP to avoid local address lookup
for the memberlist.
type: boolean
instanceAddrType:
description: |-
InstanceAddrType defines the type of address to use to advertise to the ring.
Defaults to the first address from any private network interfaces of the current pod.
Alternatively the public pod IP can be used in case private networks (RFC 1918 and RFC 6598)
are not available.
enum:
- default
- podIP
type: string
type: object
type:
default: memberlist
description: Type of hash ring implementation that should be used
enum:
- memberlist
type: string
required:
- type
type: object
limits:
description: Limits defines the limits to be applied to log stream
processing.
properties:
global:
description: Global defines the limits applied globally across
the cluster.
properties:
ingestion:
description: IngestionLimits defines the limits applied on
ingested log streams.
properties:
ingestionBurstSize:
description: |-
IngestionBurstSize defines the local rate-limited sample size per
distributor replica. It should be set to the set at least to the
maximum logs size expected in a single push request.
format: int32
type: integer
ingestionRate:
description: IngestionRate defines the sample size per
second. Units MB.
format: int32
type: integer
maxGlobalStreamsPerTenant:
description: |-
MaxGlobalStreamsPerTenant defines the maximum number of active streams
per tenant, across the cluster.
format: int32
type: integer
maxLabelNameLength:
description: |-
MaxLabelNameLength defines the maximum number of characters allowed
for label keys in log streams.
format: int32
type: integer
maxLabelNamesPerSeries:
description: |-
MaxLabelNamesPerSeries defines the maximum number of label names per series
in each log stream.
format: int32
type: integer
maxLabelValueLength:
description: |-
MaxLabelValueLength defines the maximum number of characters allowed
for label values in log streams.
format: int32
type: integer
maxLineSize:
description: MaxLineSize defines the maximum line size
on ingestion path. Units in Bytes.
format: int32
type: integer
perStreamDesiredRate:
description: |-
PerStreamDesiredRate defines the desired ingestion rate per second that LokiStack should
target applying automatic stream sharding. Units MB.
format: int32
type: integer
perStreamRateLimit:
description: PerStreamRateLimit defines the maximum byte
rate per second per stream. Units MB.
format: int32
type: integer
perStreamRateLimitBurst:
description: PerStreamRateLimitBurst defines the maximum
burst bytes per stream. Units MB.
format: int32
type: integer
type: object
queries:
description: QueryLimits defines the limit applied on querying
log streams.
properties:
cardinalityLimit:
description: CardinalityLimit defines the cardinality
limit for index queries.
format: int32
type: integer
maxChunksPerQuery:
description: |-
MaxChunksPerQuery defines the maximum number of chunks
that can be fetched by a single query.
format: int32
type: integer
maxEntriesLimitPerQuery:
description: |-
MaxEntriesLimitsPerQuery defines the maximum number of log entries
that will be returned for a query.
format: int32
type: integer
maxQuerySeries:
description: |-
MaxQuerySeries defines the maximum of unique series
that is returned by a metric query.
format: int32
type: integer
queryTimeout:
default: 3m
description: Timeout when querying ingesters or storage
during the execution of a query request.
type: string
type: object
retention:
description: Retention defines how long logs are kept in storage.
properties:
days:
description: Days contains the number of days logs are
kept.
minimum: 1
type: integer
streams:
description: Stream defines the log stream.
items:
description: RetentionStreamSpec defines a log stream
with separate retention time.
properties:
days:
description: Days contains the number of days logs
are kept.
minimum: 1
type: integer
priority:
default: 1
description: Priority defines the priority of this
selector compared to other retention rules.
format: int32
type: integer
selector:
description: Selector contains the LogQL query used
to define the log stream.
type: string
required:
- days
- selector
type: object
type: array
required:
- days
type: object
type: object
tenants:
additionalProperties:
description: LimitsTemplateSpec defines the limits applied
at ingestion or query path.
properties:
ingestion:
description: IngestionLimits defines the limits applied
on ingested log streams.
properties:
ingestionBurstSize:
description: |-
IngestionBurstSize defines the local rate-limited sample size per
distributor replica. It should be set to the set at least to the
maximum logs size expected in a single push request.
format: int32
type: integer
ingestionRate:
description: IngestionRate defines the sample size per
second. Units MB.
format: int32
type: integer
maxGlobalStreamsPerTenant:
description: |-
MaxGlobalStreamsPerTenant defines the maximum number of active streams
per tenant, across the cluster.
format: int32
type: integer
maxLabelNameLength:
description: |-
MaxLabelNameLength defines the maximum number of characters allowed
for label keys in log streams.
format: int32
type: integer
maxLabelNamesPerSeries:
description: |-
MaxLabelNamesPerSeries defines the maximum number of label names per series
in each log stream.
format: int32
type: integer
maxLabelValueLength:
description: |-
MaxLabelValueLength defines the maximum number of characters allowed
for label values in log streams.
format: int32
type: integer
maxLineSize:
description: MaxLineSize defines the maximum line size
on ingestion path. Units in Bytes.
format: int32
type: integer
perStreamDesiredRate:
description: |-
PerStreamDesiredRate defines the desired ingestion rate per second that LokiStack should
target applying automatic stream sharding. Units MB.
format: int32
type: integer
perStreamRateLimit:
description: PerStreamRateLimit defines the maximum
byte rate per second per stream. Units MB.
format: int32
type: integer
perStreamRateLimitBurst:
description: PerStreamRateLimitBurst defines the maximum
burst bytes per stream. Units MB.
format: int32
type: integer
type: object
queries:
description: QueryLimits defines the limit applied on querying
log streams.
properties:
blocked:
description: Blocked defines the list of rules to block
matching queries.
items:
description: BlockedQuerySpec defines the rule spec
for queries to be blocked.
minProperties: 1
properties:
hash:
description: Hash is a 32-bit FNV-1 hash of the
query string.
format: int32
type: integer
pattern:
description: Pattern defines the pattern matching
the queries to be blocked.
type: string
regex:
description: Regex defines if the pattern is a
regular expression. If false the pattern will
be used only for exact matches.
type: boolean
types:
description: Types defines the list of query types
that should be considered for blocking.
items:
description: BlockedQueryType defines which
type of query a blocked query should apply
to.
enum:
- filter
- limited
- metric
type: string
type: array
type: object
type: array
cardinalityLimit:
description: CardinalityLimit defines the cardinality
limit for index queries.
format: int32
type: integer
maxChunksPerQuery:
description: |-
MaxChunksPerQuery defines the maximum number of chunks
that can be fetched by a single query.
format: int32
type: integer
maxEntriesLimitPerQuery:
description: |-
MaxEntriesLimitsPerQuery defines the maximum number of log entries
that will be returned for a query.
format: int32
type: integer
maxQuerySeries:
description: |-
MaxQuerySeries defines the maximum of unique series
that is returned by a metric query.
format: int32
type: integer
queryTimeout:
default: 3m
description: Timeout when querying ingesters or storage
during the execution of a query request.
type: string
type: object
retention:
description: Retention defines how long logs are kept in
storage.
properties:
days:
description: Days contains the number of days logs are
kept.
minimum: 1
type: integer
streams:
description: Stream defines the log stream.
items:
description: RetentionStreamSpec defines a log stream
with separate retention time.
properties:
days:
description: Days contains the number of days
logs are kept.
minimum: 1
type: integer
priority:
default: 1
description: Priority defines the priority of
this selector compared to other retention rules.
format: int32
type: integer
selector:
description: Selector contains the LogQL query
used to define the log stream.
type: string
required:
- days
- selector
type: object
type: array
required:
- days
type: object
type: object
description: Tenants defines the limits applied per tenant.
type: object
type: object
managementState:
default: Managed
description: |-
ManagementState defines if the CR should be managed by the operator or not.
Default is managed.
enum:
- Managed
- Unmanaged
type: string
proxy:
description: Proxy defines the spec for the object proxy to configure
cluster proxy information.
properties:
httpProxy:
description: HTTPProxy configures the HTTP_PROXY/http_proxy env
variable.
type: string
httpsProxy:
description: HTTPSProxy configures the HTTPS_PROXY/https_proxy
env variable.
type: string
noProxy:
description: NoProxy configures the NO_PROXY/no_proxy env variable.
type: string
type: object
replication:
description: Replication defines the configuration for Loki data replication.
properties:
factor:
description: Factor defines the policy for log stream replication.
format: int32
minimum: 1
type: integer
zones:
description: |-
Zones defines an array of ZoneSpec that the scheduler will try to satisfy.
IMPORTANT: Make sure that the replication factor defined is less than or equal to the number of available zones.
items:
description: ZoneSpec defines the spec to support zone-aware
component deployments.
properties:
maxSkew:
default: 1
description: MaxSkew describes the maximum degree to which
Pods can be unevenly distributed.
type: integer
topologyKey:
description: TopologyKey is the key that defines a topology
in the Nodes' labels.
type: string
required:
- maxSkew
- topologyKey
type: object
type: array
type: object
replicationFactor:
description: |-
Deprecated: Please use replication.factor instead. This field will be removed in future versions of this CRD.
ReplicationFactor defines the policy for log stream replication.
format: int32
minimum: 1
type: integer
rules:
description: Rules defines the spec for the ruler component.
properties:
enabled:
description: Enabled defines a flag to enable/disable the ruler
component
type: boolean
namespaceSelector:
description: |-
Namespaces to be selected for PrometheusRules discovery. If unspecified, only
the same namespace as the LokiStack object is in is used.
properties:
matchExpressions:
description: matchExpressions is a list of label selector
requirements. The requirements are ANDed.
items:
description: |-
A label selector requirement is a selector that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key that the selector
applies to.
type: string
operator:
description: |-
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
type: string
values:
description: |-
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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: |-
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.
type: object
type: object
x-kubernetes-map-type: atomic
selector:
description: |-
A selector to select which LokiRules to mount for loading alerting/recording
rules from.
properties:
matchExpressions:
description: matchExpressions is a list of label selector
requirements. The requirements are ANDed.
items:
description: |-
A label selector requirement is a selector that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key that the selector
applies to.
type: string
operator:
description: |-
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
type: string
values:
description: |-
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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: |-
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.
type: object
type: object
x-kubernetes-map-type: atomic
required:
- enabled
type: object
size:
description: Size defines one of the support Loki deployment scale
out sizes.
enum:
- 1x.demo
- 1x.extra-small
- 1x.small
- 1x.medium
type: string
storage:
description: Storage defines the spec for the object storage endpoint
to store logs.
properties:
schemas:
default:
- effectiveDate: "2020-10-11"
version: v11
description: Schemas for reading and writing logs.
items:
description: ObjectStorageSchema defines a schema version and
the date when it will become effective.
properties:
effectiveDate:
description: |-
EffectiveDate contains a date in YYYY-MM-DD format which is interpreted in the UTC time zone.
The configuration always needs at least one schema that is currently valid. This means that when creating a new
LokiStack it is recommended to add a schema with the latest available version and an effective date of "yesterday".
New schema versions added to the configuration always needs to be placed "in the future", so that Loki can start
using it once the day rolls over.
pattern: ^([0-9]{4,})([-]([0-9]{2})){2}$
type: string
version:
description: Version for writing and reading logs.
enum:
- v11
- v12
- v13
type: string
required:
- effectiveDate
- version
type: object
minItems: 1
type: array
secret:
description: |-
Secret for object storage authentication.
Name of a secret in the same namespace as the LokiStack custom resource.
properties:
credentialMode:
description: |-
CredentialMode can be used to set the desired credential mode for authenticating with the object storage.
If this is not set, then the operator tries to infer the credential mode from the provided secret and its
own configuration.
enum:
- static
- token
- token-cco
type: string
name:
description: Name of a secret in the namespace configured
for object storage secrets.
type: string
type:
description: Type of object storage that should be used
enum:
- azure
- gcs
- s3
- swift
- alibabacloud
type: string
required:
- name
- type
type: object
tls:
description: TLS configuration for reaching the object storage
endpoint.
properties:
caKey:
description: |-
Key is the data key of a ConfigMap containing a CA certificate.
It needs to be in the same namespace as the LokiStack custom resource.
If empty, it defaults to "service-ca.crt".
type: string
caName:
description: |-
CA is the name of a ConfigMap containing a CA certificate.
It needs to be in the same namespace as the LokiStack custom resource.
type: string
required:
- caName
type: object
required:
- secret
type: object
storageClassName:
description: Storage class name defines the storage class for ingester/querier
PVCs.
type: string
template:
description: Template defines the resource/limits/tolerations/nodeselectors
per component.
properties:
compactor:
description: Compactor defines the compaction component spec.
properties:
nodeSelector:
additionalProperties:
type: string
description: |-
NodeSelector defines the labels required by a node to schedule
the component onto it.
type: object
podAntiAffinity:
description: |-
PodAntiAffinity defines the pod anti affinity scheduling rules to schedule pods
of a component.
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: |-
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.
items:
description: The weights of all of the matched WeightedPodAffinityTerm
fields are added per-node to find the most preferred
node(s)
properties:
podAffinityTerm:
description: Required. A pod affinity term, associated
with the corresponding weight.
properties:
labelSelector:
description: A label query over a set of resources,
in this case pods.
properties:
matchExpressions:
description: matchExpressions is a list
of label selector requirements. The requirements
are ANDed.
items:
description: |-
A label selector requirement is a selector that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key
that the selector applies to.
type: string
operator:
description: |-
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
type: string
values:
description: |-
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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: |-
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.
type: object
type: object
x-kubernetes-map-type: atomic
namespaceSelector:
description: |-
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
properties:
matchExpressions:
description: matchExpressions is a list
of label selector requirements. The requirements
are ANDed.
items:
description: |-
A label selector requirement is a selector that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key
that the selector applies to.
type: string
operator:
description: |-
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
type: string
values:
description: |-
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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: |-
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.
type: object
type: object
x-kubernetes-map-type: atomic
namespaces:
description: |-
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".
items:
type: string
type: array
topologyKey:
description: |-
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.
type: string
required:
- topologyKey
type: object
weight:
description: |-
weight associated with matching the corresponding podAffinityTerm,
in the range 1-100.
format: int32
type: integer
required:
- podAffinityTerm
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: |-
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.
items:
description: |-
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 <topologyKey> matches that of any node on which
a pod of the set of pods is running
properties:
labelSelector:
description: A label query over a set of resources,
in this case pods.
properties:
matchExpressions:
description: matchExpressions is a list of label
selector requirements. The requirements are
ANDed.
items:
description: |-
A label selector requirement is a selector that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key that
the selector applies to.
type: string
operator:
description: |-
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
type: string
values:
description: |-
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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: |-
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.
type: object
type: object
x-kubernetes-map-type: atomic
namespaceSelector:
description: |-
A label query over the set of namespaces that the term applies to.
The term is applied to the union of the namespaces selected by this field
and the ones listed in the namespaces field.
null selector and null or empty namespaces list means "this pod's namespace".
An empty selector ({}) matches all namespaces.
properties:
matchExpressions:
description: matchExpressions is a list of label
selector requirements. The requirements are
ANDed.
items:
description: |-
A label selector requirement is a selector that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key that
the selector applies to.
type: string
operator:
description: |-
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
type: string
values:
description: |-
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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: |-
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.
type: object
type: object
x-kubernetes-map-type: atomic
namespaces:
description: |-
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".
items:
type: string
type: array
topologyKey:
description: |-
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.
type: string
required:
- topologyKey
type: object
type: array
type: object
replicas:
description: Replicas defines the number of replica pods of
the component.
format: int32
type: integer
tolerations:
description: |-
Tolerations defines the tolerations required by a node to schedule
the component onto it.
items:
description: |-
The pod this Toleration is attached to tolerates any taint that matches
the triple <key,value,effect> using the matching operator <operator>.
properties:
effect:
description: |-
Effect indicates the taint effect to match. Empty means match all taint effects.
When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.
type: string
key:
description: |-
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.
type: string
operator:
description: |-
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.
type: string
tolerationSeconds: