Requirements

The following requirements are needed by this module:

Providers

The following providers are used by this module:

Resources

The following resources are used by this module:

Optional Inputs

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

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: "v10.0.0"

helm_values

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

Type: any

Default: []

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: IDs of the other modules on which this module depends on.

Type: map(string)

Default: {}

resources

Description: Resource limits and requests for Loki’s components. Follow the style on official documentation to understand the format of the values.

These are not production values. You should always adjust them to your needs.

Type:

object({

    ingester = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    distributor = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    querier = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    query_frontend = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    query_scheduler = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    compactor = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "512Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "1Gi")
      }), {})
    }), {})

    index_gateway = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "1Gi")
      }), {})
    }), {})

    memcached_chunks = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    memcached_frontend = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    memcached_index_queries = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    memcached_index_writes = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    promtail = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    grafana_eventhandler = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "128Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "256Mi")
      }), {})
    }), {})

  })

Default: {}

ingress

Description: Loki frontend ingress configuration.

Type:

object({
    hosts          = list(string)
    cluster_issuer = string
    allowed_ips    = optional(list(string), [])
  })

Default: null

retention

Description: Logs retention period. To deactivate retention, pass 0s.

Type: string

Default: "30d"

Outputs

The following outputs are exported:

id

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

loki_credentials

Description: Credentials to access the Loki ingress, if activated. = Requirements

Name Version

argocd

>= 6

htpasswd

>= 1

null

>= 3

random

>= 3

utils

>= 1

Providers

Name Version

random

>= 3

htpasswd

>= 1

argocd

>= 6

utils

>= 1

null

>= 3

Resources

Name Type

argocd_application.this

resource

argocd_project.this

resource

htpasswd_password.loki_password_hash

resource

null_resource.dependencies

resource

null_resource.this

resource

random_password.loki_password

resource

utils_deep_merge_yaml.values

data source

Inputs

Name Description Type Default Required

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

"v10.0.0"

no

helm_values

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

any

[]

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

IDs of the other modules on which this module depends on.

map(string)

{}

no

resources

Resource limits and requests for Loki’s components. Follow the style on official documentation to understand the format of the values.

These are not production values. You should always adjust them to your needs. 
object({

    ingester = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    distributor = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    querier = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    query_frontend = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    query_scheduler = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    compactor = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "512Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "1Gi")
      }), {})
    }), {})

    index_gateway = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "1Gi")
      }), {})
    }), {})

    memcached_chunks = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    memcached_frontend = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    memcached_index_queries = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    memcached_index_writes = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    promtail = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "256Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "512Mi")
      }), {})
    }), {})

    grafana_eventhandler = optional(object({
      requests = optional(object({
        cpu    = optional(string, "100m")
        memory = optional(string, "128Mi")
      }), {})
      limits = optional(object({
        cpu    = optional(string)
        memory = optional(string, "256Mi")
      }), {})
    }), {})

  })

{}

no

ingress

Loki frontend ingress configuration.

 
object({
    hosts          = list(string)
    cluster_issuer = string
    allowed_ips    = optional(list(string), [])
  })

null

no

retention

Logs retention period. To deactivate retention, pass 0s.

string

"30d"

no

Outputs

Name Description

id

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

loki_credentials

Credentials to access the Loki ingress, if activated.