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kind: CustomResourceDefinition
metadata:
creationTimestamp: null
name: alertmanagers.monitoring.coreos.com
spec:
group: monitoring.coreos.com
names:
versions:
- additionalPrinterColumns:
- description: The version of Alertmanager
jsonPath: .spec.version
name: Version
type: string
- description: The desired replicas number of Alertmanagers
jsonPath: .spec.replicas
name: Replicas
type: integer
- jsonPath: .metadata.creationTimestamp
name: Age
type: date
name: v1
schema:
openAPIV3Schema:
description: Alertmanager describes an Alertmanager cluster.
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'
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'
description: 'Specification of the desired behavior of the Alertmanager
cluster. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#spec-and-status'
description: AdditionalPeers allows injecting a set of additional
Alertmanagers to peer with to form a highly available cluster.
items:
type: string
type: array
affinity:
description: If specified, the pod's scheduling constraints.
properties:
nodeAffinity:
description: Describes node affinity scheduling rules for the
pod.
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: 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.
description: 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).
description: A node selector term, associated with the
corresponding weight.
description: A list of node selector requirements
by node's labels.
description: A node selector requirement is a
selector that contains values, a key, and an
operator that relates the key and values.
description: The label key that the selector
applies to.
description: Represents a key's relationship
to a set of values. Valid operators are
In, NotIn, Exists, DoesNotExist. Gt, and
Lt.
description: 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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchFields:
description: A list of node selector requirements
by node's fields.
description: A node selector requirement is a
selector that contains values, a key, and an
operator that relates the key and values.
description: The label key that the selector
applies to.
description: Represents a key's relationship
to a set of values. Valid operators are
In, NotIn, Exists, DoesNotExist. Gt, and
Lt.
description: 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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
type: object
weight:
description: Weight associated with matching the corresponding
nodeSelectorTerm, in the range 1-100.
format: int32
type: integer
required:
- preference
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: 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 an update), the system may or may not try to
eventually evict the pod from its node.
description: Required. A list of node selector terms.
The terms are ORed.
description: 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.
description: A list of node selector requirements
by node's labels.
description: A node selector requirement is a
selector that contains values, a key, and an
operator that relates the key and values.
description: The label key that the selector
applies to.
description: Represents a key's relationship
to a set of values. Valid operators are
In, NotIn, Exists, DoesNotExist. Gt, and
Lt.
description: 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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchFields:
description: A list of node selector requirements
by node's fields.
description: A node selector requirement is a
selector that contains values, a key, and an
operator that relates the key and values.
description: The label key that the selector
applies to.
description: Represents a key's relationship
to a set of values. Valid operators are
In, NotIn, Exists, DoesNotExist. Gt, and
Lt.
description: 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.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
type: object
type: array
description: Describes pod affinity scheduling rules (e.g. co-locate
this pod in the same node, zone, etc. as some other pod(s)).
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: 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.
description: The weights of all of the matched WeightedPodAffinityTerm
fields are added per-node to find the most preferred node(s)
description: Required. A pod affinity term, associated
with the corresponding weight.
description: A label query over a set of resources,
in this case pods.
description: matchExpressions is a list of label
selector requirements. The requirements are
ANDed.
description: A label selector requirement
is a selector that contains values, a key,
and an operator that relates the key and
values.
description: key is the label key that
the selector applies to.
description: operator represents a key's
relationship to a set of values. Valid
operators are In, NotIn, Exists and
DoesNotExist.
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
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.
description: namespaces specifies which namespaces
the labelSelector applies to (matches against);
null or empty list means "this pod's namespace"
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 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.
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
description: A label query over a set of resources,
in this case pods.
description: matchExpressions is a list of label
selector requirements. The requirements are ANDed.
description: A label selector requirement is a
selector that contains values, a key, and an
operator that relates the key and values.
description: key is the label key that the
selector applies to.
description: operator represents a key's relationship
to a set of values. Valid operators are
In, NotIn, Exists and DoesNotExist.
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.
description: namespaces specifies which namespaces the
labelSelector applies to (matches against); null or
empty list means "this pod's namespace"
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
podAntiAffinity:
description: Describes pod anti-affinity scheduling rules (e.g.
avoid putting this pod in the same node, zone, etc. as some
other pod(s)).
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.
description: The weights of all of the matched WeightedPodAffinityTerm
fields are added per-node to find the most preferred node(s)
description: Required. A pod affinity term, associated
with the corresponding weight.
description: A label query over a set of resources,
in this case pods.
description: matchExpressions is a list of label
selector requirements. The requirements are
ANDed.
description: A label selector requirement
is a selector that contains values, a key,
and an operator that relates the key and
values.
description: key is the label key that
the selector applies to.
description: operator represents a key's
relationship to a set of values. Valid
operators are In, NotIn, Exists and
DoesNotExist.
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
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.
description: namespaces specifies which namespaces
the labelSelector applies to (matches against);
null or empty list means "this pod's namespace"
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.
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
description: A label query over a set of resources,
in this case pods.
description: matchExpressions is a list of label
selector requirements. The requirements are ANDed.
description: A label selector requirement is a
selector that contains values, a key, and an
operator that relates the key and values.
description: key is the label key that the
selector applies to.
description: operator represents a key's relationship
to a set of values. Valid operators are
In, NotIn, Exists and DoesNotExist.
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.
description: namespaces specifies which namespaces the
labelSelector applies to (matches against); null or
empty list means "this pod's namespace"
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
type: object
alertmanagerConfigNamespaceSelector:
description: Namespaces to be selected for AlertmanagerConfig discovery.
If nil, only check own namespace.
properties:
matchExpressions:
description: matchExpressions is a list of label selector requirements.
The requirements are ANDed.
description: A label selector requirement is a selector that
contains values, a key, and an operator that relates the key
and values.
description: key is the label key that the selector applies
to.
description: operator represents a key's relationship to
a set of values. Valid operators are In, NotIn, Exists
and DoesNotExist.
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
alertmanagerConfigSelector:
description: AlertmanagerConfigs to be selected for to merge and configure
Alertmanager with.
properties:
matchExpressions:
description: matchExpressions is a list of label selector requirements.
The requirements are ANDed.
description: A label selector requirement is a selector that
contains values, a key, and an operator that relates the key
and values.
description: key is the label key that the selector applies
to.
description: operator represents a key's relationship to
a set of values. Valid operators are In, NotIn, Exists
and DoesNotExist.
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.
description: 'Base image that is used to deploy pods, without tag.
Deprecated: use ''image'' instead'
description: 'ClusterAdvertiseAddress is the explicit address to advertise
in cluster. Needs to be provided for non RFC1918 [1] (public) addresses.
[1] RFC1918: https://tools.ietf.org/html/rfc1918'
clusterGossipInterval:
description: Interval between gossip attempts.
type: string
clusterPeerTimeout:
description: Timeout for cluster peering.
type: string
clusterPushpullInterval:
description: Interval between pushpull attempts.
type: string
description: ConfigMaps is a list of ConfigMaps in the same namespace
as the Alertmanager object, which shall be mounted into the Alertmanager
Pods. The ConfigMaps are mounted into /etc/alertmanager/configmaps/<configmap-name>.
description: ConfigSecret is the name of a Kubernetes Secret in the
same namespace as the Alertmanager object, which contains configuration
for this Alertmanager instance. Defaults to 'alertmanager-<alertmanager-name>'
The secret is mounted into /etc/alertmanager/config.
description: 'Containers allows injecting additional containers. This
is meant to allow adding an authentication proxy to an Alertmanager
pod. Containers described here modify an operator generated container
if they share the same name and modifications are done via a strategic
merge patch. The current container names are: `alertmanager` and
`config-reloader`. Overriding containers is entirely outside the
scope of what the maintainers will support and by doing so, you
accept that this behaviour may break at any time without notice.'
description: A single application container that you want to run
within a pod.
description: 'Arguments to the entrypoint. The docker image''s
CMD is used if this is not provided. Variable references $(VAR_NAME)
are expanded using the container''s environment. If a variable
cannot be resolved, the reference in the input string will
be unchanged. The $(VAR_NAME) syntax can be escaped with a
double $$, ie: $$(VAR_NAME). Escaped references will never
be expanded, regardless of whether the variable exists or
not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
description: 'Entrypoint array. Not executed within a shell.
The docker image''s ENTRYPOINT is used if this is not provided.
Variable references $(VAR_NAME) are expanded using the container''s
environment. If a variable cannot be resolved, the reference
in the input string will be unchanged. The $(VAR_NAME) syntax
can be escaped with a double $$, ie: $$(VAR_NAME). Escaped
references will never be expanded, regardless of whether the
variable exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
description: List of environment variables to set in the container.
Cannot be updated.
description: EnvVar represents an environment variable present
in a Container.
description: Name of the environment variable. Must be
a C_IDENTIFIER.
description: 'Variable references $(VAR_NAME) are expanded
using the previous defined environment variables in
the container and any service environment variables.
If a variable cannot be resolved, the reference in the
input string will be unchanged. The $(VAR_NAME) syntax
can be escaped with a double $$, ie: $$(VAR_NAME). Escaped
references will never be expanded, regardless of whether
the variable exists or not. Defaults to "".'
description: Source for the environment variable's value.
Cannot be used if value is not empty.
configMapKeyRef:
description: Selects a key of a ConfigMap.
key:
description: The key to select.
type: string
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
description: Specify whether the ConfigMap or
its key must be defined
description: 'Selects a field of the pod: supports
metadata.name, metadata.namespace, metadata.labels,
metadata.annotations, spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
description: Version of the schema the FieldPath
is written in terms of, defaults to "v1".
description: Path of the field to select in the
specified API version.
description: 'Selects a resource of the container:
only resources limits and requests (limits.cpu,
limits.memory, limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
description: 'Container name: required for volumes,
optional for env vars'
description: Specifies the output format of the
exposed resources, defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource to select'
type: string
required:
- resource
type: object
secretKeyRef:
description: Selects a key of a secret in the pod's
namespace
description: The key of the secret to select from. Must
be a valid secret key.
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
description: Specify whether the Secret or its
key must be defined
type: object
type: object
description: List of sources to populate environment variables
in the container. The keys defined within a source must be
a C_IDENTIFIER. All invalid keys will be reported as an event
when the container is starting. When a key exists in multiple
sources, the value associated with the last source will take
precedence. Values defined by an Env with a duplicate key
will take precedence. Cannot be updated.
description: EnvFromSource represents the source of a set
of ConfigMaps
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
description: Specify whether the ConfigMap must be
defined
description: An optional identifier to prepend to each
key in the ConfigMap. Must be a C_IDENTIFIER.
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
optional:
description: Specify whether the Secret must be defined
type: boolean
type: object
description: 'Docker image name. More info: https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level config management
to default or override container images in workload controllers
like Deployments and StatefulSets.'
description: 'Image pull policy. One of Always, Never, IfNotPresent.
Defaults to Always if :latest tag is specified, or IfNotPresent
otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
description: Actions that the management system should take
in response to container lifecycle events. Cannot be updated.
description: 'PostStart is called immediately after a container
is created. If the handler fails, the container is terminated
and restarted according to its restart policy. Other management
of the container blocks until the hook completes. More
info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
description: One and only one of the following should
be specified. Exec specifies the action to take.
description: Command is the command line to execute
inside the container, the working directory for
the command is root ('/') in the container's
filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions
('|', etc) won't work. To use a shell, you need
to explicitly call out to that shell. Exit status
of 0 is treated as live/healthy and non-zero is
unhealthy.