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block_fastly_service_v1_logging_elasticsearch.go
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block_fastly_service_v1_logging_elasticsearch.go
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package fastly
import (
"context"
"fmt"
"log"
gofastly "github.com/fastly/go-fastly/v5/fastly"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
)
type ElasticSearchServiceAttributeHandler struct {
*DefaultServiceAttributeHandler
}
func NewServiceLoggingElasticSearch(sa ServiceMetadata) ServiceAttributeDefinition {
return ToServiceAttributeDefinition(&ElasticSearchServiceAttributeHandler{
&DefaultServiceAttributeHandler{
key: "logging_elasticsearch",
serviceMetadata: sa,
},
})
}
func (h *ElasticSearchServiceAttributeHandler) Key() string { return h.key }
func (h *ElasticSearchServiceAttributeHandler) GetSchema() *schema.Schema {
var blockAttributes = map[string]*schema.Schema{
// Required fields
"name": {
Type: schema.TypeString,
Required: true,
Description: "The unique name of the Elasticsearch logging endpoint. It is important to note that changing this attribute will delete and recreate the resource",
},
"url": {
Type: schema.TypeString,
Required: true,
Description: "The Elasticsearch URL to stream logs to",
},
"index": {
Type: schema.TypeString,
Required: true,
Description: "The name of the Elasticsearch index to send documents (logs) to",
},
// Optional fields
"pipeline": {
Type: schema.TypeString,
Optional: true,
Description: "The ID of the Elasticsearch ingest pipeline to apply pre-process transformations to before indexing",
},
"user": {
Type: schema.TypeString,
Optional: true,
Description: "BasicAuth username for Elasticsearch",
},
"password": {
Type: schema.TypeString,
Optional: true,
Description: "BasicAuth password for Elasticsearch",
Sensitive: true,
},
"request_max_entries": {
Type: schema.TypeInt,
Optional: true,
Default: 0,
Description: "The maximum number of bytes sent in one request. Defaults to `0` for unbounded",
},
"request_max_bytes": {
Type: schema.TypeInt,
Optional: true,
Default: 0,
Description: "The maximum number of logs sent in one request. Defaults to `0` for unbounded",
},
"tls_ca_cert": {
Type: schema.TypeString,
Optional: true,
Description: "A secure certificate to authenticate the server with. Must be in PEM format",
ValidateDiagFunc: validateStringTrimmed,
},
"tls_client_cert": {
Type: schema.TypeString,
Optional: true,
Description: "The client certificate used to make authenticated requests. Must be in PEM format",
ValidateDiagFunc: validateStringTrimmed,
},
"tls_client_key": {
Type: schema.TypeString,
Optional: true,
Description: "The client private key used to make authenticated requests. Must be in PEM format",
Sensitive: true,
ValidateDiagFunc: validateStringTrimmed,
},
"tls_hostname": {
Type: schema.TypeString,
Optional: true,
Description: "The hostname used to verify the server's certificate. It can either be the Common Name (CN) or a Subject Alternative Name (SAN)",
},
}
if h.GetServiceMetadata().serviceType == ServiceTypeVCL {
blockAttributes["format"] = &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "%h %l %u %t \"%r\" %>s %b",
Description: "Apache-style string or VCL variables to use for log formatting.",
}
blockAttributes["format_version"] = &schema.Schema{
Type: schema.TypeInt,
Optional: true,
Default: 2,
Description: "The version of the custom logging format used for the configured endpoint. Can be either 1 or 2. (default: 2).",
ValidateDiagFunc: validateLoggingFormatVersion(),
}
blockAttributes["placement"] = &schema.Schema{
Type: schema.TypeString,
Optional: true,
Description: "Where in the generated VCL the logging call should be placed.",
ValidateDiagFunc: validateLoggingPlacement(),
}
blockAttributes["response_condition"] = &schema.Schema{
Type: schema.TypeString,
Optional: true,
Description: "The name of the condition to apply",
}
}
return &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Elem: &schema.Resource{
Schema: blockAttributes,
},
}
}
func (h *ElasticSearchServiceAttributeHandler) Create(_ context.Context, d *schema.ResourceData, resource map[string]interface {
}, serviceVersion int, conn *gofastly.Client) error {
opts := h.buildCreate(resource, d.Id(), serviceVersion)
log.Printf("[DEBUG] Fastly Elasticsearch logging addition opts: %#v", opts)
if err := createElasticsearch(conn, opts); err != nil {
return err
}
return nil
}
func (h *ElasticSearchServiceAttributeHandler) Read(_ context.Context, d *schema.ResourceData, _ map[string]interface{}, serviceVersion int, conn *gofastly.Client) error {
// Refresh Elasticsearch.
log.Printf("[DEBUG] Refreshing Elasticsearch logging endpoints for (%s)", d.Id())
elasticsearchList, err := conn.ListElasticsearch(&gofastly.ListElasticsearchInput{
ServiceID: d.Id(),
ServiceVersion: serviceVersion,
})
if err != nil {
return fmt.Errorf("[ERR] Error looking up Elasticsearch logging endpoints for (%s), version (%v): %s", d.Id(), serviceVersion, err)
}
ell := flattenElasticsearch(elasticsearchList)
for _, element := range ell {
element = h.pruneVCLLoggingAttributes(element)
}
if err := d.Set(h.GetKey(), ell); err != nil {
log.Printf("[WARN] Error setting Elasticsearch logging endpoints for (%s): %s", d.Id(), err)
}
return nil
}
func (h *ElasticSearchServiceAttributeHandler) Update(_ context.Context, d *schema.ResourceData, resource, modified map[string]interface {
}, serviceVersion int, conn *gofastly.Client) error {
opts := gofastly.UpdateElasticsearchInput{
ServiceID: d.Id(),
ServiceVersion: serviceVersion,
Name: resource["name"].(string),
}
// NOTE: where we transition between interface{} we lose the ability to
// infer the underlying type being either a uint vs an int. This
// materializes as a panic (yay) and so it's only at runtime we discover
// this and so we've updated the below code to convert the type asserted
// int into a uint before passing the value to gofastly.Uint().
if v, ok := modified["response_condition"]; ok {
opts.ResponseCondition = gofastly.String(v.(string))
}
if v, ok := modified["format"]; ok {
opts.Format = gofastly.String(v.(string))
}
if v, ok := modified["index"]; ok {
opts.Index = gofastly.String(v.(string))
}
if v, ok := modified["url"]; ok {
opts.URL = gofastly.String(v.(string))
}
if v, ok := modified["pipeline"]; ok {
opts.Pipeline = gofastly.String(v.(string))
}
if v, ok := modified["user"]; ok {
opts.User = gofastly.String(v.(string))
}
if v, ok := modified["password"]; ok {
opts.Password = gofastly.String(v.(string))
}
if v, ok := modified["request_max_entries"]; ok {
opts.RequestMaxEntries = gofastly.Uint(uint(v.(int)))
}
if v, ok := modified["request_max_bytes"]; ok {
opts.RequestMaxBytes = gofastly.Uint(uint(v.(int)))
}
if v, ok := modified["placement"]; ok {
opts.Placement = gofastly.String(v.(string))
}
if v, ok := modified["tls_ca_cert"]; ok {
opts.TLSCACert = gofastly.String(v.(string))
}
if v, ok := modified["tls_client_cert"]; ok {
opts.TLSClientCert = gofastly.String(v.(string))
}
if v, ok := modified["tls_client_key"]; ok {
opts.TLSClientKey = gofastly.String(v.(string))
}
if v, ok := modified["tls_hostname"]; ok {
opts.TLSHostname = gofastly.String(v.(string))
}
if v, ok := modified["format_version"]; ok {
opts.FormatVersion = gofastly.Uint(uint(v.(int)))
}
log.Printf("[DEBUG] Update Elasticsearch Opts: %#v", opts)
_, err := conn.UpdateElasticsearch(&opts)
if err != nil {
return err
}
return nil
}
func (h *ElasticSearchServiceAttributeHandler) Delete(_ context.Context, d *schema.ResourceData, resource map[string]interface {
}, serviceVersion int, conn *gofastly.Client) error {
opts := h.buildDelete(resource, d.Id(), serviceVersion)
log.Printf("[DEBUG] Fastly Elasticsearch logging endpoint removal opts: %#v", opts)
if err := deleteElasticsearch(conn, opts); err != nil {
return err
}
return nil
}
func createElasticsearch(conn *gofastly.Client, i *gofastly.CreateElasticsearchInput) error {
_, err := conn.CreateElasticsearch(i)
return err
}
func deleteElasticsearch(conn *gofastly.Client, i *gofastly.DeleteElasticsearchInput) error {
err := conn.DeleteElasticsearch(i)
if errRes, ok := err.(*gofastly.HTTPError); ok {
if errRes.StatusCode != 404 {
return err
}
} else if err != nil {
return err
}
return nil
}
func flattenElasticsearch(elasticsearchList []*gofastly.Elasticsearch) []map[string]interface{} {
var esl []map[string]interface{}
for _, el := range elasticsearchList {
// Convert Elasticsearch logging to a map for saving to state.
nel := map[string]interface{}{
"name": el.Name,
"response_condition": el.ResponseCondition,
"format": el.Format,
"index": el.Index,
"url": el.URL,
"pipeline": el.Pipeline,
"user": el.User,
"password": el.Password,
"request_max_entries": el.RequestMaxEntries,
"request_max_bytes": el.RequestMaxBytes,
"placement": el.Placement,
"tls_ca_cert": el.TLSCACert,
"tls_client_cert": el.TLSClientCert,
"tls_client_key": el.TLSClientKey,
"tls_hostname": el.TLSHostname,
"format_version": el.FormatVersion,
}
// Prune any empty values that come from the default string value in structs.
for k, v := range nel {
if v == "" {
delete(nel, k)
}
}
esl = append(esl, nel)
}
return esl
}
func (h *ElasticSearchServiceAttributeHandler) buildCreate(elasticsearchMap interface{}, serviceID string, serviceVersion int) *gofastly.CreateElasticsearchInput {
df := elasticsearchMap.(map[string]interface{})
var vla = h.getVCLLoggingAttributes(df)
return &gofastly.CreateElasticsearchInput{
ServiceID: serviceID,
ServiceVersion: serviceVersion,
Name: df["name"].(string),
Index: df["index"].(string),
URL: df["url"].(string),
Pipeline: df["pipeline"].(string),
User: df["user"].(string),
Password: df["password"].(string),
RequestMaxEntries: uint(df["request_max_entries"].(int)),
RequestMaxBytes: uint(df["request_max_bytes"].(int)),
TLSCACert: df["tls_ca_cert"].(string),
TLSClientCert: df["tls_client_cert"].(string),
TLSClientKey: df["tls_client_key"].(string),
TLSHostname: df["tls_hostname"].(string),
Format: vla.format,
FormatVersion: uintOrDefault(vla.formatVersion),
Placement: vla.placement,
ResponseCondition: vla.responseCondition,
}
}
func (h *ElasticSearchServiceAttributeHandler) buildDelete(elasticsearchMap interface{}, serviceID string, serviceVersion int) *gofastly.DeleteElasticsearchInput {
df := elasticsearchMap.(map[string]interface{})
return &gofastly.DeleteElasticsearchInput{
ServiceID: serviceID,
ServiceVersion: serviceVersion,
Name: df["name"].(string),
}
}