Add support logpush filters (cloudflare#1660) (#47)

.changelog/1664.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/logpush_job: Add `filter` field support
+```

internal/provider/resource_cloudflare_logpush_job.go

@@ -2,6 +2,7 @@ package provider
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"regexp"
 	"strconv"
@@ -60,6 +61,19 @@ func getJobFromResource(d *schema.ResourceData) (cloudflare.LogpushJob, *AccessI
 		Frequency:          d.Get("frequency").(string),
 	}
 
+	filter := d.Get("filter")
+	if filter != nil {
+		var jobFilter cloudflare.LogpushJobFilters
+		if err := json.Unmarshal([]byte(filter.(string)), &jobFilter); err != nil {
+			return cloudflare.LogpushJob{}, identifier, err
+		}
+		err := jobFilter.Where.Validate()
+		if err != nil {
+			return job, identifier, err
+		}
+		job.Filter = jobFilter
+	}
+
 	return job, identifier, nil
 }
 
@@ -94,6 +108,15 @@ func resourceCloudflareLogpushJobRead(ctx context.Context, d *schema.ResourceDat
 		return nil
 	}
 
+	if job.Filter.Where.Validate() == nil {
+		filterstr, err := json.Marshal(job.Filter)
+		if err != nil {
+			return diag.FromErr(err)
+		}
+
+		d.Set("filter", string(filterstr))
+	}
+
 	d.Set("name", job.Name)
 	d.Set("enabled", job.Enabled)
 	d.Set("logpull_options", job.LogpullOptions)

internal/provider/schema_cloudflare_logpush_job.go

@@ -42,6 +42,10 @@ func resourceCloudflareLogpushJobSchema() map[string]*schema.Schema {
 			Type:     schema.TypeString,
 			Optional: true,
 		},
+		"filter": {
+			Type:     schema.TypeString,
+			Optional: true,
+		},
 		"frequency": {
 			Type:         schema.TypeString,
 			Optional:     true,

website/docs/r/logpush_job.html.markdown

@@ -124,7 +124,8 @@ The following arguments are supported:
 * `ownership_challenge` - (Optional) Ownership challenge token to prove destination ownership, required when destination is Amazon S3, Google Cloud Storage,
   Microsoft Azure or Sumo Logic. See [Developer documentation](https://developers.cloudflare.com/logs/logpush/logpush-configuration-api/understanding-logpush-api/#usage).
 * `enabled` - (Optional) Whether to enable the job.
-* `frequency` - (Optional) `"high"` or `"low"`. A higher frequency will result in logs being pushed on faster with smaller files. `"low"` frequency will push logs less often with larger files. 
+* `frequency` - (Optional) `"high"` or `"low"`. A higher frequency will result in logs being pushed on faster with smaller files. `"low"` frequency will push logs less often with larger files.
+* `filter` - (Optional) Use filters to select the events to include and/or remove from your logs. For more information, refer to [Filters](https://developers.cloudflare.com/logs/reference/logpush-api-configuration/filters/).
 
 ## Import