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diff --git a/fdio.infra.terraform/terraform-nomad-loki/variables.tf b/fdio.infra.terraform/terraform-nomad-loki/variables.tf
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+# Nomad
+variable "datacenters" {
+ description = "Specifies the list of DCs to be considered placing this task"
+ type = list(string)
+ default = ["dc1"]
+}
+
+variable "region" {
+ description = "Specifies the list of DCs to be considered placing this task"
+ type = string
+ default = "global"
+}
+
+variable "volume_source" {
+ description = "The name of the volume to request"
+ type = string
+ default = ""
+}
+
+# Grafana Loki
+variable "gl_version" {
+ description = "Grafana Loki version"
+ type = string
+ default = "2.4.2"
+}
+
+variable "auto_promote" {
+ description = "Specifies if the job should auto-promote to the canary version"
+ type = bool
+ default = true
+}
+
+variable "auto_revert" {
+ description = "Specifies if the job should auto-revert to the last stable job"
+ type = bool
+ default = true
+}
+
+variable "canary" {
+ description = "Equal to the count of the task group allows blue/green depl."
+ type = number
+ default = 1
+}
+
+variable "cpu" {
+ description = "CPU allocation"
+ type = number
+ default = 2000
+}
+
+variable "data_dir" {
+ description = "Loki data dir allocation"
+ type = string
+ default = ""
+}
+
+variable "group_count" {
+ description = "Specifies the number of the task groups running under this one"
+ type = number
+ default = 1
+}
+
+variable "job_name" {
+ description = "Specifies a name for the job"
+ type = string
+ default = "loki"
+}
+
+variable "max_parallel" {
+ description = "Specifies the maximum number of updates to perform in parallel"
+ type = number
+ default = 1
+}
+
+variable "memory" {
+ description = "Specifies the memory required in MB"
+ type = number
+ default = 4096
+}
+
+variable "port" {
+ description = "Specifies the static TCP/UDP port to allocate"
+ type = number
+ default = 3100
+}
+
+variable "service_name" {
+ description = "Specifies the name this service will be advertised in Consul"
+ type = string
+ default = "loki"
+}
+
+variable "use_canary" {
+ description = "Uses canary deployment"
+ type = bool
+ default = true
+}
+
+variable "use_host_volume" {
+ description = "Use Nomad host volume feature"
+ type = bool
+ default = false
+}
+
+variable "volume_destination" {
+ description = "Specifies where the volume should be mounted inside the task"
+ type = string
+ default = ""
+}
+
+variable "vault_secret" {
+ type = object({
+ use_vault_provider = bool,
+ vault_kv_policy_name = string,
+ vault_kv_path = string,
+ vault_kv_field_access_key = string,
+ vault_kv_field_secret_key = string
+ })
+ description = "Set of properties to be able to fetch secret from vault."
+ default = {
+ use_vault_provider = false
+ vault_kv_policy_name = "kv"
+ vault_kv_path = "secret/data/prometheus"
+ vault_kv_field_access_key = "access_key"
+ vault_kv_field_secret_key = "secret_key"
+ }
+}