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block_fastly_service_v1_s3logging.go
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block_fastly_service_v1_s3logging.go
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package fastly
import (
"context"
"fmt"
"log"
gofastly "github.com/fastly/go-fastly/v3/fastly"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
)
type S3LoggingServiceAttributeHandler struct {
*DefaultServiceAttributeHandler
}
func NewServiceS3Logging(sa ServiceMetadata) ServiceAttributeDefinition {
return ToServiceAttributeDefinition(&S3LoggingServiceAttributeHandler{
&DefaultServiceAttributeHandler{
key: "s3logging",
serviceMetadata: sa,
},
})
}
func (h *S3LoggingServiceAttributeHandler) Key() string { return h.key }
func (h *S3LoggingServiceAttributeHandler) GetSchema() *schema.Schema {
var blockAttributes = map[string]*schema.Schema{
// Required fields
"name": {
Type: schema.TypeString,
Required: true,
Description: "The unique name of the S3 logging endpoint. It is important to note that changing this attribute will delete and recreate the resource",
},
"bucket_name": {
Type: schema.TypeString,
Required: true,
Description: "The name of the bucket in which to store the logs",
},
"s3_access_key": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("FASTLY_S3_ACCESS_KEY", ""),
Description: "AWS Access Key of an account with the required permissions to post logs. It is **strongly** recommended you create a separate IAM user with permissions to only operate on this Bucket. This key will be not be encrypted. Not required if `iam_role` is provided. You can provide this key via an environment variable, `FASTLY_S3_ACCESS_KEY`",
Sensitive: true,
},
"s3_secret_key": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("FASTLY_S3_SECRET_KEY", ""),
Description: "AWS Secret Key of an account with the required permissions to post logs. It is **strongly** recommended you create a separate IAM user with permissions to only operate on this Bucket. This secret will be not be encrypted. Not required if `iam_role` is provided. You can provide this secret via an environment variable, `FASTLY_S3_SECRET_KEY`",
Sensitive: true,
},
"s3_iam_role": {
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("FASTLY_S3_IAM_ROLE", ""),
Description: "The Amazon Resource Name (ARN) for the IAM role granting Fastly access to S3. Not required if `access_key` and `secret_key` are provided. You can provide this value via an environment variable, `FASTLY_S3_IAM_ROLE`",
Sensitive: false,
},
// Optional fields
"acl": {
Type: schema.TypeString,
Optional: true,
Description: fmt.Sprintf("The AWS [Canned ACL](https://docs.aws.amazon.com/AmazonS3/latest/userguide/acl-overview.html#canned-acl) to use for objects uploaded to the S3 bucket. Options are: `%s`, `%s`, `%s`, `%s`, `%s`, `%s`, `%s`",
gofastly.S3AccessControlListPrivate,
gofastly.S3AccessControlListPublicRead,
gofastly.S3AccessControlListPublicReadWrite,
gofastly.S3AccessControlListAWSExecRead,
gofastly.S3AccessControlListAuthenticatedRead,
gofastly.S3AccessControlListBucketOwnerRead,
gofastly.S3AccessControlListBucketOwnerFullControl,
),
ValidateDiagFunc: validation.ToDiagFunc(validation.StringInSlice(
[]string{
string(gofastly.S3AccessControlListPrivate),
string(gofastly.S3AccessControlListPublicRead),
string(gofastly.S3AccessControlListPublicReadWrite),
string(gofastly.S3AccessControlListAWSExecRead),
string(gofastly.S3AccessControlListAuthenticatedRead),
string(gofastly.S3AccessControlListBucketOwnerRead),
string(gofastly.S3AccessControlListBucketOwnerFullControl),
},
false,
)),
},
"path": {
Type: schema.TypeString,
Optional: true,
Description: "Path to store the files. Must end with a trailing slash. If this field is left empty, the files will be saved in the bucket's root path",
},
"domain": {
Type: schema.TypeString,
Optional: true,
Description: "If you created the S3 bucket outside of `us-east-1`, then specify the corresponding bucket endpoint. Example: `s3-us-west-2.amazonaws.com`",
Default: "s3.amazonaws.com",
},
"gzip_level": {
Type: schema.TypeInt,
Optional: true,
Default: 0,
Description: "Level of Gzip compression, from `0-9`. `0` is no compression. `1` is fastest and least compressed, `9` is slowest and most compressed. Default `0`",
},
"period": {
Type: schema.TypeInt,
Optional: true,
Default: 3600,
Description: "How frequently the logs should be transferred, in seconds. Default `3600`",
},
"timestamp_format": {
Type: schema.TypeString,
Optional: true,
Default: "%Y-%m-%dT%H:%M:%S.000",
Description: "`strftime` specified timestamp formatting (default `%Y-%m-%dT%H:%M:%S.000`)",
},
"redundancy": {
Type: schema.TypeString,
Optional: true,
Description: fmt.Sprintf("The S3 storage class (redundancy level). Should be one of: `%s`, `%s`, `%s`, or `%s`", gofastly.S3RedundancyStandard, gofastly.S3RedundancyReduced, gofastly.S3RedundancyStandardIA, gofastly.S3RedundancyOneZoneIA),
ValidateDiagFunc: validation.ToDiagFunc(validation.StringInSlice(
[]string{
string(gofastly.S3RedundancyStandard),
string(gofastly.S3RedundancyReduced),
string(gofastly.S3RedundancyStandardIA),
string(gofastly.S3RedundancyOneZoneIA),
},
false,
)),
},
"public_key": {
Type: schema.TypeString,
Optional: true,
Description: "A PGP public key that Fastly will use to encrypt your log files before writing them to disk",
ValidateDiagFunc: validateStringTrimmed,
},
"message_type": {
Type: schema.TypeString,
Optional: true,
Default: "classic",
Description: "How the message should be formatted; one of: `classic`, `loggly`, `logplex` or `blank`. Default `classic`",
ValidateDiagFunc: validateLoggingMessageType(),
},
"server_side_encryption": {
Type: schema.TypeString,
Optional: true,
Description: "Specify what type of server side encryption should be used. Can be either `AES256` or `aws:kms`",
ValidateDiagFunc: validateLoggingServerSideEncryption(),
},
"server_side_encryption_kms_key_id": {
Type: schema.TypeString,
Optional: true,
Description: "Optional server-side KMS Key Id. Must be set if server_side_encryption is set to `aws:kms`",
},
"compression_codec": {
Type: schema.TypeString,
Optional: true,
Description: `The codec used for compression of your logs. Valid values are zstd, snappy, and gzip. If the specified codec is "gzip", gzip_level will default to 3. To specify a different level, leave compression_codec blank and explicitly set the level using gzip_level. Specifying both compression_codec and gzip_level in the same API request will result in an error.`,
ValidateDiagFunc: validateLoggingCompressionCodec(),
},
}
if h.GetServiceMetadata().serviceType == ServiceTypeVCL {
blockAttributes["format"] = &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "%h %l %u %t %r %>s",
Description: "Apache-style string or VCL variables to use for log formatting.",
}
blockAttributes["format_version"] = &schema.Schema{
Type: schema.TypeInt,
Optional: true,
Default: 1,
Description: "The version of the custom logging format used for the configured endpoint. Can be either 1 or 2. (Default: 1).",
ValidateDiagFunc: validateLoggingFormatVersion(),
}
blockAttributes["response_condition"] = &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "",
Description: "Name of blockAttributes condition to apply this logging.",
}
blockAttributes["placement"] = &schema.Schema{
Type: schema.TypeString,
Optional: true,
Description: "Where in the generated VCL the logging call should be placed.",
ValidateDiagFunc: validateLoggingPlacement(),
}
}
return &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Elem: &schema.Resource{
Schema: blockAttributes,
},
}
}
func (h *S3LoggingServiceAttributeHandler) Create(_ context.Context, d *schema.ResourceData, resource map[string]interface {
}, serviceVersion int, conn *gofastly.Client) error {
opts, err := h.buildCreate(resource, d.Id(), serviceVersion)
if err != nil {
return err
}
err = createS3(conn, opts)
if err != nil {
return err
}
return nil
}
func (h *S3LoggingServiceAttributeHandler) Read(_ context.Context, d *schema.ResourceData, _ map[string]interface{}, serviceVersion int, conn *gofastly.Client) error {
// Refresh S3.
log.Printf("[DEBUG] Refreshing S3 Logging for (%s)", d.Id())
s3List, err := conn.ListS3s(&gofastly.ListS3sInput{
ServiceID: d.Id(),
ServiceVersion: serviceVersion,
})
if err != nil {
return fmt.Errorf("[ERR] Error looking up S3 Logging for (%s), version (%v): %s", d.Id(), serviceVersion, err)
}
sl := flattenS3s(s3List)
for _, element := range sl {
element = h.pruneVCLLoggingAttributes(element)
}
if err := d.Set(h.GetKey(), sl); err != nil {
log.Printf("[WARN] Error setting S3 Logging for (%s): %s", d.Id(), err)
}
return nil
}
func (h *S3LoggingServiceAttributeHandler) Update(_ context.Context, d *schema.ResourceData, resource, modified map[string]interface {
}, serviceVersion int, conn *gofastly.Client) error {
opts := gofastly.UpdateS3Input{
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["bucket_name"]; ok {
opts.BucketName = gofastly.String(v.(string))
}
if v, ok := modified["domain"]; ok {
opts.Domain = gofastly.String(v.(string))
}
if v, ok := modified["s3_access_key"]; ok {
opts.AccessKey = gofastly.String(v.(string))
}
if v, ok := modified["s3_secret_key"]; ok {
opts.SecretKey = gofastly.String(v.(string))
}
if v, ok := modified["s3_iam_role"]; ok {
opts.IAMRole = gofastly.String(v.(string))
}
if v, ok := modified["path"]; ok {
opts.Path = gofastly.String(v.(string))
}
if v, ok := modified["period"]; ok {
opts.Period = gofastly.Uint(uint(v.(int)))
}
if v, ok := modified["compression_codec"]; ok {
opts.CompressionCodec = gofastly.String(v.(string))
}
if v, ok := modified["gzip_level"]; ok {
opts.GzipLevel = gofastly.Uint(uint(v.(int)))
}
if v, ok := modified["format"]; ok {
opts.Format = gofastly.String(v.(string))
}
if v, ok := modified["format_version"]; ok {
opts.FormatVersion = gofastly.Uint(uint(v.(int)))
}
if v, ok := modified["response_condition"]; ok {
opts.ResponseCondition = gofastly.String(v.(string))
}
if v, ok := modified["message_type"]; ok {
opts.MessageType = gofastly.String(v.(string))
}
if v, ok := modified["timestamp_format"]; ok {
opts.TimestampFormat = gofastly.String(v.(string))
}
if v, ok := modified["redundancy"]; ok {
opts.Redundancy = gofastly.S3RedundancyPtr(gofastly.S3Redundancy(v.(string)))
}
if v, ok := modified["placement"]; ok {
opts.Placement = gofastly.String(v.(string))
}
if v, ok := modified["public_key"]; ok {
opts.PublicKey = gofastly.String(v.(string))
}
if v, ok := modified["server_side_encryption_kms_key_id"]; ok {
opts.ServerSideEncryptionKMSKeyID = gofastly.String(v.(string))
}
if v, ok := modified["server_side_encryption"]; ok {
opts.ServerSideEncryption = gofastly.S3ServerSideEncryptionPtr(gofastly.S3ServerSideEncryption(v.(string)))
}
if v, ok := modified["acl"]; ok {
opts.ACL = gofastly.S3AccessControlListPtr(gofastly.S3AccessControlList(v.(string)))
}
log.Printf("[DEBUG] Update S3 Opts: %#v", opts)
_, err := conn.UpdateS3(&opts)
if err != nil {
return err
}
return nil
}
func (h *S3LoggingServiceAttributeHandler) Delete(_ context.Context, d *schema.ResourceData, resource map[string]interface {
}, serviceVersion int, conn *gofastly.Client) error {
opts := h.buildDelete(resource, d.Id(), serviceVersion)
err := deleteS3(conn, opts)
if err != nil {
return err
}
return nil
}
func createS3(conn *gofastly.Client, i *gofastly.CreateS3Input) error {
_, err := conn.CreateS3(i)
return err
}
func deleteS3(conn *gofastly.Client, i *gofastly.DeleteS3Input) error {
log.Printf("[DEBUG] Fastly S3 Logging removal opts: %#v", i)
err := conn.DeleteS3(i)
errRes, ok := err.(*gofastly.HTTPError)
if !ok {
return err
}
// 404 response codes don't result in an error propagating because a 404 could
// indicate that a resource was deleted elsewhere.
if !errRes.IsNotFound() {
return err
}
return nil
}
func flattenS3s(s3List []*gofastly.S3) []map[string]interface{} {
var sl []map[string]interface{}
for _, s := range s3List {
// Convert S3s to a map for saving to state.
ns := map[string]interface{}{
"name": s.Name,
"bucket_name": s.BucketName,
"s3_access_key": s.AccessKey,
"s3_secret_key": s.SecretKey,
"s3_iam_role": s.IAMRole,
"path": s.Path,
"period": s.Period,
"domain": s.Domain,
"gzip_level": s.GzipLevel,
"format": s.Format,
"format_version": s.FormatVersion,
"timestamp_format": s.TimestampFormat,
"redundancy": s.Redundancy,
"response_condition": s.ResponseCondition,
"message_type": s.MessageType,
"public_key": s.PublicKey,
"placement": s.Placement,
"server_side_encryption": s.ServerSideEncryption,
"server_side_encryption_kms_key_id": s.ServerSideEncryptionKMSKeyID,
"compression_codec": s.CompressionCodec,
"acl": s.ACL,
}
// Prune any empty values that come from the default string value in structs.
for k, v := range ns {
if v == "" {
delete(ns, k)
}
}
sl = append(sl, ns)
}
return sl
}
func (h *S3LoggingServiceAttributeHandler) buildCreate(s3Map interface{}, serviceID string, serviceVersion int) (*gofastly.CreateS3Input, error) {
df := s3Map.(map[string]interface{})
var vla = h.getVCLLoggingAttributes(df)
opts := gofastly.CreateS3Input{
ServiceID: serviceID,
ServiceVersion: serviceVersion,
Name: df["name"].(string),
BucketName: df["bucket_name"].(string),
AccessKey: df["s3_access_key"].(string),
SecretKey: df["s3_secret_key"].(string),
IAMRole: df["s3_iam_role"].(string),
Period: uint(df["period"].(int)),
GzipLevel: uint(df["gzip_level"].(int)),
Domain: df["domain"].(string),
Path: df["path"].(string),
TimestampFormat: df["timestamp_format"].(string),
MessageType: df["message_type"].(string),
PublicKey: df["public_key"].(string),
ServerSideEncryptionKMSKeyID: df["server_side_encryption_kms_key_id"].(string),
CompressionCodec: df["compression_codec"].(string),
Format: vla.format,
FormatVersion: uintOrDefault(vla.formatVersion),
ResponseCondition: vla.responseCondition,
Placement: vla.placement,
Redundancy: gofastly.S3Redundancy(df["redundancy"].(string)),
ACL: gofastly.S3AccessControlList(df["acl"].(string)),
}
encryption := df["server_side_encryption"].(string)
switch encryption {
case string(gofastly.S3ServerSideEncryptionAES):
opts.ServerSideEncryption = gofastly.S3ServerSideEncryptionAES
case string(gofastly.S3ServerSideEncryptionKMS):
opts.ServerSideEncryption = gofastly.S3ServerSideEncryptionKMS
}
return &opts, nil
}
func (h *S3LoggingServiceAttributeHandler) buildDelete(s3Map interface{}, serviceID string, serviceVersion int) *gofastly.DeleteS3Input {
df := s3Map.(map[string]interface{})
return &gofastly.DeleteS3Input{
ServiceID: serviceID,
ServiceVersion: serviceVersion,
Name: df["name"].(string),
}
}