Create fields automatically in setup job

deploy/helm/sumologic/conf/setup/fields/fields.tf

@@ -0,0 +1,47 @@
+resource "sumologic_field" "cluster" {
+  field_name = "cluster"
+  data_type = "String"
+  state = "Enabled"
+}
+
+resource "sumologic_field" "container" {
+  field_name = "container"
+  data_type = "String"
+  state = "Enabled"
+}
+
+resource "sumologic_field" "deployment" {
+  field_name = "deployment"
+  data_type = "String"
+  state = "Enabled"
+}
+
+resource "sumologic_field" "host" {
+  field_name = "host"
+  data_type = "String"
+  state = "Enabled"
+}
+
+resource "sumologic_field" "namespace" {
+  field_name = "namespace"
+  data_type = "String"
+  state = "Enabled"
+}
+
+resource "sumologic_field" "node" {
+  field_name = "node"
+  data_type = "String"
+  state = "Enabled"
+}
+
+resource "sumologic_field" "pod" {
+  field_name = "pod"
+  data_type = "String"
+  state = "Enabled"
+}
+
+resource "sumologic_field" "service" {
+  field_name = "service"
+  data_type = "String"
+  state = "Enabled"
+}

deploy/helm/sumologic/conf/setup/fields/main.tf

@@ -0,0 +1,5 @@
+terraform {
+  required_providers {
+    sumologic  = "~> 2.3.0"
+  }
+}

deploy/helm/sumologic/conf/setup/setup.sh

@@ -1,15 +1,25 @@
 #!/bin/bash
-cp /etc/terraform/{locals,main,providers,resources,variables}.tf /terraform
-cd /terraform
 
 # Fix URL to remove "v1" or "v1/"
 export SUMOLOGIC_BASE_URL=${SUMOLOGIC_BASE_URL%v1*}
-
 # Support proxy for terraform
 export HTTP_PROXY=${HTTP_PROXY:=""}
 export HTTPS_PROXY=${HTTPS_PROXY:=""}
 export NO_PROXY=${NO_PROXY:=""}
 
+function remaining_fields() {
+    readonly RESPONSE="$(curl -XGET -s \
+        -u "${SUMOLOGIC_ACCESSID}:${SUMOLOGIC_ACCESSKEY}" \
+        "${SUMOLOGIC_BASE_URL}"v1/fields/quota)"
+
+    echo "${RESPONSE}" | jq '.remaining'
+}
+
+cp /etc/terraform/{locals,main,providers,resources,variables}.tf /terraform/
+mkdir /terraform/fields/
+cp /etc/terraform/fields/{main,fields}.tf /terraform/fields/
+cd /terraform
+
 COLLECTOR_NAME="{{- if .Values.sumologic.collectorName }}{{ .Values.sumologic.collectorName }}{{- else}}{{ .Values.sumologic.clusterName }}{{- end}}"
 
 terraform init
@@ -32,6 +42,19 @@ terraform import kubernetes_secret.sumologic_collection_secret {{ .Release.Names
 
 terraform apply -auto-approve
 
+# Fields
+#
+# Check if we have at least 10 fields remaining after we would
+# create 8 additional fields for the collection
+readonly REMAINING=$(remaining_fields)
+if [[ $(( REMAINING - 8 )) -ge -10 ]] ; then
+    echo "Creating fields..."
+    ( cd fields && terraform destroy -auto-approve )
+else
+    printf "Couldn't automatically create fields\n"
+    printf "There's only %s remaining and collection requires at least 8\n" "${REMAINING}"
+fi
+
 # Cleanup env variables
 export SUMOLOGIC_BASE_URL=
 export SUMOLOGIC_ACCESSKEY=

deploy/helm/sumologic/templates/NOTES.txt

@@ -11,4 +11,8 @@ Check the release status by running:
 
 {{- if eq .Values.fluentd.persistence.enabled  false }}
 WARNING: File persistence for fluentd is disabled. This might lead to loss of data in case of memory buffer overflow. We recommend turning this property on for production environments by setting fluentd.persistence.enabled=true
-{{- end }}
+{{- end }}
+
+We've tried to automatically create fields. In an unlikely scenario that this
+fails please refer to the following to create them manually:
+https://github.com/SumoLogic/sumologic-kubernetes-collection/blob/2b3ca63/deploy/docs/Installation_with_Helm.md#prerequisite