Requirements

The following requirements are needed by this module:

Providers

The following providers are used by this module:

Modules

The following Modules are called:

kube-prometheus-stack

Source: ../

Version:

Resources

The following resources are used by this module:

Required Inputs

The following input variables are required:

cluster_name

Description: Name given to the cluster. Value used for naming some the resources created by the module.

Type: string

base_domain

Description: Base domain of the cluster. Value used for the ingress' URL of the application.

Type: string

Optional Inputs

The following input variables are optional (have default values):

metrics_storage

Description: Azure Blob Storage configuration for metric archival.

Type:

object({
    container                     = string
    storage_account               = string
    managed_identity_node_rg_name = optional(string, null)
    storage_account_key           = optional(string, null)
  })

Default: null

argocd_namespace

Description: Namespace used by Argo CD where the Application and AppProject resources should be created.

Type: string

Default: "argocd"

argocd_project

Description: Name of the Argo CD AppProject where the Application should be created. If not set, the Application will be created in a new AppProject only for this Application.

Type: string

Default: null

argocd_labels

Description: Labels to attach to the Argo CD Application resource.

Type: map(string)

Default: {}

destination_cluster

Description: Destination cluster where the application should be deployed.

Type: string

Default: "in-cluster"

target_revision

Description: Override of target revision of the application chart.

Type: string

Default: "v8.0.0"

cluster_issuer

Description: SSL certificate issuer to use. Usually you would configure this value as letsencrypt-staging or letsencrypt-prod on your root *.tf files.

Type: string

Default: "ca-issuer"

namespace

Description: Namespace where the applications’s Kubernetes resources should be created. Namespace will be created in case it doesn’t exist.

Type: string

Default: "kube-prometheus-stack"

helm_values

Description: Helm chart value overrides. They should be passed as a list of HCL structures.

Type: any

Default: []

deep_merge_append_list

Description: A boolean flag to enable/disable appending lists instead of overwriting them.

Type: bool

Default: false

app_autosync

Description: Automated sync options for the Argo CD Application resource.

Type:

object({
    allow_empty = optional(bool)
    prune       = optional(bool)
    self_heal   = optional(bool)
  })

Default:

{
  "allow_empty": false,
  "prune": true,
  "self_heal": true
}

dependency_ids

Description: n/a

Type: map(string)

Default: {}

grafana

Description: Grafana settings

Type: any

Default: {}

prometheus

Description: Prometheus settings

Type: any

Default: {}

alertmanager

Description: Object containing Alertmanager settings. The following attributes are supported:

  • enabled: whether Alertmanager is deployed or not (default: true).

  • domain: domain name configured in the Ingress (default: prometheus.apps.${var.cluster_name}.${var.base_domain}).

  • oidc: OIDC configuration to be used by OAuth2 Proxy in front of Alertmanager (required).

  • deadmanssnitch_url: url of a Dead Man’s Snitch service Alertmanager should report to (by default this reporing is disabled).

  • slack_routes: list of objects configuring routing of alerts to Slack channels, with the following attributes:

  • name: name of the configured route.

  • channel: channel where the alerts will be sent (with '#').

  • api_url: slack URL you received when configuring a webhook integration.

  • matchers: list of strings for filtering which alerts will be sent.

Type: any

Default: {}

metrics_storage_main

Description: Storage settings for the Thanos sidecar. Needs to be of type any because the structure is different depending on the provider used.

Type: any

Default: {}

Outputs

The following outputs are exported:

id

Description: ID to pass other modules in order to refer to this module as a dependency.

grafana_admin_password

Description: The admin password for Grafana. = Requirements

Name Version

argocd

>= 5

kubernetes

>= 2

null

>= 3

random

>= 3

utils

>= 1

Providers

Name Version

azurerm

n/a

Modules

Name Source Version

kube-prometheus-stack

Resources

Name Type

azurerm_role_assignment.contributor

resource

azurerm_user_assigned_identity.prometheus

resource

azurerm_resource_group.node

data source

azurerm_storage_container.container

data source

Inputs

Name Description Type Default Required

metrics_storage

Azure Blob Storage configuration for metric archival.

 
object({
    container                     = string
    storage_account               = string
    managed_identity_node_rg_name = optional(string, null)
    storage_account_key           = optional(string, null)
  })

null

no

cluster_name

Name given to the cluster. Value used for naming some the resources created by the module.

string

n/a

yes

base_domain

Base domain of the cluster. Value used for the ingress' URL of the application.

string

n/a

yes

argocd_namespace

Namespace used by Argo CD where the Application and AppProject resources should be created.

string

"argocd"

no

argocd_project

Name of the Argo CD AppProject where the Application should be created. If not set, the Application will be created in a new AppProject only for this Application.

string

null

no

argocd_labels

Labels to attach to the Argo CD Application resource.

map(string)

{}

no

destination_cluster

Destination cluster where the application should be deployed.

string

"in-cluster"

no

target_revision

Override of target revision of the application chart.

string

"v8.0.0"

no

cluster_issuer

SSL certificate issuer to use. Usually you would configure this value as letsencrypt-staging or letsencrypt-prod on your root *.tf files.

string

"ca-issuer"

no

namespace

Namespace where the applications’s Kubernetes resources should be created. Namespace will be created in case it doesn’t exist.

string

"kube-prometheus-stack"

no

helm_values

Helm chart value overrides. They should be passed as a list of HCL structures.

any

[]

no

deep_merge_append_list

A boolean flag to enable/disable appending lists instead of overwriting them.

bool

false

no

app_autosync

Automated sync options for the Argo CD Application resource.

 
object({
    allow_empty = optional(bool)
    prune       = optional(bool)
    self_heal   = optional(bool)
  })
 
{
  "allow_empty": false,
  "prune": true,
  "self_heal": true
}

no

dependency_ids

n/a

map(string)

{}

no

grafana

Grafana settings

any

{}

no

prometheus

Prometheus settings

any

{}

no

alertmanager

Object containing Alertmanager settings. The following attributes are supported:

  • enabled: whether Alertmanager is deployed or not (default: true).

  • domain: domain name configured in the Ingress (default: prometheus.apps.${var.cluster_name}.${var.base_domain}).

  • oidc: OIDC configuration to be used by OAuth2 Proxy in front of Alertmanager (required).

  • deadmanssnitch_url: url of a Dead Man’s Snitch service Alertmanager should report to (by default this reporing is disabled).

  • slack_routes: list of objects configuring routing of alerts to Slack channels, with the following attributes:

  • name: name of the configured route.

  • channel: channel where the alerts will be sent (with '#').

  • api_url: slack URL you received when configuring a webhook integration.

  • matchers: list of strings for filtering which alerts will be sent.

any

{}

no

metrics_storage_main

Storage settings for the Thanos sidecar. Needs to be of type any because the structure is different depending on the provider used.

any

{}

no

Outputs

Name Description

id

ID to pass other modules in order to refer to this module as a dependency.

grafana_admin_password

The admin password for Grafana.