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feat(bigTent slo): Custom Validate function for big tent SLO schema (#2016)
* feat(bigTent slo): Custom Validate function for big tent SLO schema * feat(bigTent slo): Tests for custom validate functions * chore(bigTent slo): update documentation
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‎docs/data-sources/slos.md‎

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Read-Only:
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- `freeform` (List of Object) (see [below for nested schema](#nestedobjatt--slos--query--freeform))
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- `grafana_queries` (List of Object) (see [below for nested schema](#nestedobjatt--slos--query--grafana_queries))
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- `ratio` (List of Object) (see [below for nested schema](#nestedobjatt--slos--query--ratio))
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- `type` (String)
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- `query` (String)
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<a id="nestedobjatt--slos--query--grafana_queries"></a>
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### Nested Schema for `slos.query.grafana_queries`
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Read-Only:
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- `grafana_queries` (String)
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<a id="nestedobjatt--slos--query--ratio"></a>
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### Nested Schema for `slos.query.ratio`
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‎docs/resources/slo.md‎

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@@ -17,7 +17,58 @@ Resource manages Grafana SLOs.
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## Example Usage
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### Basic
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### Ratio
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```terraform
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resource "grafana_slo" "ratio" {
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name = "Terraform Testing - Ratio Query"
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description = "Terraform Description - Ratio Query"
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query {
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ratio {
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success_metric = "kubelet_http_requests_total{status!~\"5..\"}"
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total_metric = "kubelet_http_requests_total"
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group_by_labels = ["job", "instance"]
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}
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type = "ratio"
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}
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objectives {
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value = 0.995
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window = "30d"
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}
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destination_datasource {
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uid = "grafanacloud-prom"
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}
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label {
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key = "slo"
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value = "terraform"
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}
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alerting {
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fastburn {
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annotation {
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key = "name"
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value = "SLO Burn Rate Very High"
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}
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annotation {
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key = "description"
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value = "Error budget is burning too fast"
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}
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}
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slowburn {
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annotation {
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key = "name"
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value = "SLO Burn Rate High"
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}
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annotation {
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key = "description"
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value = "Error budget is burning too fast"
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}
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}
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}
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}
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```
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### Advanced
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```terraform
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resource "grafana_slo" "test" {
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}
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```
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### Advanced
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### Grafana Queries - Any supported datasource
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Grafana Queries use the grafana_queries field. It expects a JSON string list of valid grafana query JSON objects, the same as you'll find assigned to a Grafana Dashboard panel `targets` field.
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```terraform
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resource "grafana_slo" "test" {
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name = "Complex Resource - Terraform Ratio Query Example"
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description = "Complex Resource - Terraform Ratio Query Description"
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name = "Terraform Testing"
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description = "Terraform Description"
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query {
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ratio {
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success_metric = "kubelet_http_requests_total{status!~\"5..\"}"
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total_metric = "kubelet_http_requests_total"
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group_by_labels = ["job", "instance"]
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grafana_queries {
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grafana_queries = jsonencode([
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{
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datasource : {
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"type" : "graphite",
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"uid" : "datasource-uid"
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},
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refId : "Success",
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target : "groupByNode(perSecond(web.*.http.2xx_success.*.*), 3, 'avg')"
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},
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{
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datasource : {
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"type" : "graphite",
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"uid" : "datasource-uid"
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},
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refId : "Total",
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target : "groupByNode(perSecond(web.*.http.5xx_errors.*.*), 3, 'avg')"
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},
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{
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datasource : {
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"type" : "__expr__",
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"uid" : "__expr__"
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},
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expression : "$Success / $Total",
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refId : "Expression",
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type : "math"
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}
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])
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}
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type = "ratio"
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type = "grafana_queries"
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}
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destination_datasource {
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uid = "grafanacloud-prom"
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}
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objectives {
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value = 0.995
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window = "30d"
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}
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destination_datasource {
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uid = "grafanacloud-prom"
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}
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label {
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key = "slo"
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value = "terraform"
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key = "description"
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value = "Error budget is burning too fast"
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}
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label {
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key = "type"
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value = "slo"
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}
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}
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slowburn {
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key = "description"
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value = "Error budget is burning too fast"
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}
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label {
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key = "type"
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value = "slo"
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}
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}
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}
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}
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```
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For a complete list, see [supported data sources](https://grafana.com/docs/grafana-cloud/alerting-and-irm/slo/set-up/additionaldatasources/#supported-data-sources).
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For additional help with SLOs, view our [documentation](https://grafana.com/docs/grafana-cloud/alerting-and-irm/slo/).
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<!-- schema generated by tfplugindocs -->
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## Schema
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Required:
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- `type` (String) Query type must be one of: "freeform", "query", "ratio", or "threshold"
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- `type` (String) Query type must be one of: "freeform", "query", "ratio", "grafana_queries" or "threshold"
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Optional:
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- `freeform` (Block List, Max: 1) (see [below for nested schema](#nestedblock--query--freeform))
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- `grafana_queries` (Block List, Max: 1) Array for holding a set of grafana queries (see [below for nested schema](#nestedblock--query--grafana_queries))
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- `ratio` (Block List, Max: 1) (see [below for nested schema](#nestedblock--query--ratio))
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<a id="nestedblock--query--freeform"></a>
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### Nested Schema for `query.freeform`
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Required:
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- `query` (String) Freeform Query Field
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- `query` (String) Freeform Query Field - valid promQl
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<a id="nestedblock--query--grafana_queries"></a>
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### Nested Schema for `query.grafana_queries`
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Required:
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- `grafana_queries` (String) Query Object - Array of Grafana Query JSON objects
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<a id="nestedblock--query--ratio"></a>

‎examples/resources/grafana_slo/resource_appDynamics.tf‎

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resource "grafana_slo" "test" {
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name = "Terraform Testing"
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description = "Terraform Description"
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query {
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grafana_queries {
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grafana_queries = jsonencode([
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{
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aggregation : "Sum",
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alias : "",
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application : "57831",
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applicationName : "petclinic",
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datasource : {
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type : "dlopes7-appdynamics-datasource",
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uid : "appdynamics_localdev"
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},
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delimiter : "|",
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isRawQuery : false,
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metric : "Service Endpoints|PetClinicEastTier1|/petclinic/api_SERVLET|Errors per Minute",
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queryType : "metrics",
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refId : "errors",
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rollUp : true,
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schemaVersion : "3.9.5",
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transformLegend : "Segments",
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transformLegendText : ""
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},
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{
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aggregation : "Sum",
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alias : "",
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application : "57831",
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applicationName : "petclinic",
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datasource : {
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type : "dlopes7-appdynamics-datasource",
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uid : "appdynamics_localdev"
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},
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intervalMs : 1000,
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maxDataPoints : 43200,
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delimiter : "|",
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isRawQuery : false,
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metric : "Service Endpoints|PetClinicEastTier1|/petclinic/api_SERVLET|Calls per Minute",
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queryType : "metrics",
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refId : "total",
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rollUp : true,
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schemaVersion : "3.9.5",
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transformLegend : "Segments",
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transformLegendText : ""
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},
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{
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datasource : {
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type : "__expr__",
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uid : "__expr__"
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},
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expression : "($total - $errors) / $total",
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intervalMs : 1000,
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maxDataPoints : 43200,
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refId : "C",
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type : "math"
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}
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])
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}
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type = "grafana_queries"
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}
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objectives {
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value = 0.995
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window = "30d"
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}
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destination_datasource {
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uid = "grafanacloud-prom"
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}
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label {
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key = "slo"
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value = "terraform"
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}
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alerting {
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fastburn {
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annotation {
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key = "name"
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value = "SLO Burn Rate Very High"
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}
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annotation {
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key = "description"
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value = "Error budget is burning too fast"
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}
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}
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slowburn {
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annotation {
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key = "name"
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value = "SLO Burn Rate High"
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}
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annotation {
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key = "description"
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value = "Error budget is burning too fast"
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}
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}
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}
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}

‎examples/resources/grafana_slo/resource_graphite.tf‎

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resource "grafana_slo" "test" {
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name = "Terraform Testing"
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description = "Terraform Description"
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query {
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grafana_queries {
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grafana_queries = jsonencode([
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{
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datasource : {
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"type" : "graphite",
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"uid" : "datasource-uid"
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},
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refId : "Success",
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target : "groupByNode(perSecond(web.*.http.2xx_success.*.*), 3, 'avg')"
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},
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{
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datasource : {
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"type" : "graphite",
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"uid" : "datasource-uid"
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},
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refId : "Total",
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target : "groupByNode(perSecond(web.*.http.5xx_errors.*.*), 3, 'avg')"
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},
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{
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datasource : {
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"type" : "__expr__",
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"uid" : "__expr__"
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},
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expression : "$Success / $Total",
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refId : "Expression",
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type : "math"
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}
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])
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}
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type = "grafana_queries"
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}
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destination_datasource {
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uid = "grafanacloud-prom"
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}
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objectives {
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value = 0.995
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window = "30d"
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}
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label {
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key = "slo"
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value = "terraform"
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}
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alerting {
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fastburn {
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annotation {
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key = "name"
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value = "SLO Burn Rate Very High"
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}
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annotation {
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key = "description"
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value = "Error budget is burning too fast"
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}
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}
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slowburn {
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annotation {
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key = "name"
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value = "SLO Burn Rate High"
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}
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annotation {
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key = "description"
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value = "Error budget is burning too fast"
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}
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}
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}
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}

‎go.mod‎

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github.com/grafana/grafana-openapi-client-go v0.0.0-20241113095943-9cb2bbfeb8a3
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github.com/grafana/machine-learning-go-client v0.8.2
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github.com/grafana/river v0.3.0
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github.com/grafana/slo-openapi-client/go/slo v0.0.0-20240807172758-1b7d00838fc7
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github.com/grafana/slo-openapi-client/go/slo v0.0.0-20250218172929-ab9cae090da6
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github.com/grafana/synthetic-monitoring-agent v0.34.2
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github.com/grafana/synthetic-monitoring-api-go-client v0.11.0
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github.com/hashicorp/go-cty v1.4.1-0.20200414143053-d3edf31b6320

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