Added datasource and provider for grafana_dashboard (#109)

* Added datasource and provider for grafana_dashboard

* Added the proper check to prevent terraform from failing if the dashboard doesn't exist during Read

* updates resource

* test

* update dependencies

* working

* ds

* add example

* docs

* update to client 1.16

* readme

* import note

* note

---------

Co-authored-by: Etienne Journet <etienne.journet@non.se.com>
Co-authored-by: mirii1994 <miri.ignatiev@logz.io>

Author: 3 people

docs/data-sources/grafana_dashboard.md

@@ -0,0 +1,13 @@
+# Grafana Dashboard Datasource
+
+Use this data source to access information about existing Logz.io Grafana Dashboard.
+
+## Argument Reference
+
+* `dashboard_uid` - The unique identifier (uid) of the dashboard.
+
+##  Attribute Reference
+
+* `url` - Dashboard url.
+* `folder_uid` - The unique identifier (uid) of a folder to store your dashboard.
+* `dashboard_json` - The complete dashboard model, to create a new dashboard, in a JSON format.

docs/resources/grafana_dashboard.md

@@ -0,0 +1,49 @@
+# Grafana Dashboard Provider
+
+Provides a Logz.io Grafana dashboard resource. This can be used to create and manage Grafana dashboards in Logz.io.
+
+* Learn more about Logz.io's Grafana dashboard API in [Logz.io Docs](https://docs.logz.io/api/#tag/Grafana-dashboards).
+
+## Example Usage
+
+```hcl
+resource "logzio_grafana_dashboard" "my_dashboard" {
+  dashboard_json = <<EOD
+{
+  "title": "a title",
+  "uid": "my_dashboard_uid",
+  "panels": []
+}
+EOD
+  folder_uid = "my_folder_uid"
+  message = "my message"
+  overwrite = true
+}
+```
+
+## Argument Reference
+
+### Required:
+
+* `folder_uid` - (String) The unique identifier (uid) of a folder to store your dashboard. You cannot use `General` folder or the folder generated by logz.io - `Logz.io Dashboards` - to place your alerts.
+* `dashboard_json` - (String) The complete dashboard model, to create a new dashboard, in a JSON format. **Note** that your model should contain a `uid` field. Once created, you cannot change tha uid.
+
+### Optional:
+
+* `message` - (String) A commit message for the version history.
+* `overwrite` - (Boolean) Set to true if you want to overwrite existing dashboard with newer version.
+
+## Attribute Reference
+
+* `dashboard_id` - (Int) The identifier (id) of a dashboard.
+* `dashboard_uid` - (String) The unique identifier (uid) of a dashboard.
+* `url` - (String) Dashboard url.
+* `version` - (Int) Dashboard version.
+
+### Import Logz.io Grafana Dashboard as Terraform resource
+
+You can import existing dashboard as follows:
+
+```
+terraform import logzio_grafana_dashboard.my_dashboard <FETCHER-ID>
+```

examples/grafana_dashoboard/main.tf

@@ -0,0 +1,21 @@
+variable "api_token" {
+  type = string
+  description = "your logzio API token"
+}
+
+provider "logzio" {
+  api_token = var.api_token
+}
+
+resource "logzio_grafana_dashboard" "my_dashboard" {
+  dashboard_json = <<EOD
+{
+  "title": "a title",
+  "uid": "my_dashboard_uid",
+  "panels": []
+}
+EOD
+  folder_uid = "my_folder_uid"
+  message = "my message"
+  overwrite = true
+}

examples/grafana_dashoboard/terraform-destroy.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+export TF_LOG=DEBUG
+TF_VAR_api_token=${LOGZIO_API_TOKEN} terraform destroy

examples/grafana_dashoboard/terraform.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+export TF_LOG=DEBUG
+terraform init
+TF_VAR_api_token=${LOGZIO_API_TOKEN} terraform plan -out terraform.plan
+terraform apply terraform.plan

go.mod

@@ -5,9 +5,9 @@ go 1.18
 require (
 	github.com/avast/retry-go v3.0.0+incompatible
 	github.com/hashicorp/go-cty v1.4.1-0.20200414143053-d3edf31b6320
-	github.com/hashicorp/terraform-plugin-log v0.7.0
-	github.com/hashicorp/terraform-plugin-sdk/v2 v2.24.1
-	github.com/logzio/logzio_terraform_client v1.15.0
+	github.com/hashicorp/terraform-plugin-log v0.8.0
+	github.com/hashicorp/terraform-plugin-sdk/v2 v2.25.0
+	github.com/logzio/logzio_terraform_client v1.16.0
 	github.com/stretchr/testify v1.7.2
 )
 
@@ -21,18 +21,18 @@ require (
 	github.com/hashicorp/errwrap v1.0.0 // indirect
 	github.com/hashicorp/go-checkpoint v0.5.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
-	github.com/hashicorp/go-hclog v1.2.1 // indirect
+	github.com/hashicorp/go-hclog v1.4.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
-	github.com/hashicorp/go-plugin v1.4.6 // indirect
+	github.com/hashicorp/go-plugin v1.4.8 // indirect
 	github.com/hashicorp/go-uuid v1.0.3 // indirect
 	github.com/hashicorp/go-version v1.6.0 // indirect
-	github.com/hashicorp/hc-install v0.4.0 // indirect
-	github.com/hashicorp/hcl/v2 v2.15.0 // indirect
+	github.com/hashicorp/hc-install v0.5.0 // indirect
+	github.com/hashicorp/hcl/v2 v2.16.1 // indirect
 	github.com/hashicorp/logutils v1.0.0 // indirect
 	github.com/hashicorp/terraform-exec v0.17.3 // indirect
-	github.com/hashicorp/terraform-json v0.14.0 // indirect
-	github.com/hashicorp/terraform-plugin-go v0.14.1 // indirect
-	github.com/hashicorp/terraform-registry-address v0.0.0-20220623143253-7d51757b572c // indirect
+	github.com/hashicorp/terraform-json v0.15.0 // indirect
+	github.com/hashicorp/terraform-plugin-go v0.14.3 // indirect
+	github.com/hashicorp/terraform-registry-address v0.1.0 // indirect
 	github.com/hashicorp/terraform-svchost v0.0.0-20200729002733-f050f53b9734 // indirect
 	github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d // indirect
 	github.com/mattn/go-colorable v0.1.12 // indirect
@@ -48,13 +48,14 @@ require (
 	github.com/vmihailenco/msgpack/v4 v4.3.12 // indirect
 	github.com/vmihailenco/tagparser v0.1.1 // indirect
 	github.com/zclconf/go-cty v1.12.1 // indirect
-	golang.org/x/crypto v0.0.0-20220517005047-85d78b3ac167 // indirect
-	golang.org/x/net v0.0.0-20220906165146-f3363e06e74c // indirect
-	golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 // indirect
-	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/crypto v0.6.0 // indirect
+	golang.org/x/mod v0.7.0 // indirect
+	golang.org/x/net v0.6.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
+	golang.org/x/text v0.7.0 // indirect
 	google.golang.org/appengine v1.6.6 // indirect
 	google.golang.org/genproto v0.0.0-20200904004341-0bd0a958aa1d // indirect
-	google.golang.org/grpc v1.50.1 // indirect
+	google.golang.org/grpc v1.51.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )