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data_source_alicloud_oss_buckets.go
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data_source_alicloud_oss_buckets.go
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package alicloud
import (
"log"
"regexp"
"github.com/aliyun/aliyun-oss-go-sdk/oss"
"github.com/hashicorp/terraform/helper/schema"
"github.com/terraform-providers/terraform-provider-alicloud/alicloud/connectivity"
)
func dataSourceAlicloudOssBuckets() *schema.Resource {
return &schema.Resource{
Read: dataSourceAlicloudOssBucketsRead,
Schema: map[string]*schema.Schema{
"name_regex": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validateNameRegex,
ForceNew: true,
},
"output_file": {
Type: schema.TypeString,
Optional: true,
},
// Computed values
"buckets": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Computed: true,
},
"acl": {
Type: schema.TypeString,
Computed: true,
},
"extranet_endpoint": {
Type: schema.TypeString,
Computed: true,
},
"intranet_endpoint": {
Type: schema.TypeString,
Computed: true,
},
"location": {
Type: schema.TypeString,
Computed: true,
},
"owner": {
Type: schema.TypeString,
Computed: true,
},
"storage_class": {
Type: schema.TypeString,
Computed: true,
},
"creation_date": {
Type: schema.TypeString,
Computed: true,
},
"cors_rules": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"allowed_headers": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"allowed_methods": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"allowed_origins": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"expose_headers": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"max_age_seconds": {
Type: schema.TypeInt,
Computed: true,
},
},
},
},
"website": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"index_document": {
Type: schema.TypeString,
Computed: true,
},
"error_document": {
Type: schema.TypeString,
Computed: true,
},
},
},
MaxItems: 1,
},
"logging": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"target_bucket": {
Type: schema.TypeString,
Computed: true,
},
"target_prefix": {
Type: schema.TypeString,
Computed: true,
},
},
},
MaxItems: 1,
},
"referer_config": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"allow_empty": {
Type: schema.TypeBool,
Computed: true,
},
"referers": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
},
},
MaxItems: 1,
},
"lifecycle_rule": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"id": {
Type: schema.TypeString,
Computed: true,
},
"prefix": {
Type: schema.TypeString,
Computed: true,
},
"enabled": {
Type: schema.TypeBool,
Computed: true,
},
"expiration": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"date": {
Type: schema.TypeString,
Optional: true,
},
"days": {
Type: schema.TypeInt,
Optional: true,
},
},
},
MaxItems: 1,
},
},
},
},
},
},
},
},
}
}
func dataSourceAlicloudOssBucketsRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
var allBuckets []oss.BucketProperties
nextMarker := ""
for {
var options []oss.Option
if nextMarker != "" {
options = append(options, oss.Marker(nextMarker))
}
raw, err := client.WithOssClient(func(ossClient *oss.Client) (interface{}, error) {
return ossClient.ListBuckets(options...)
})
if err != nil {
return err
}
resp, _ := raw.(oss.ListBucketsResult)
if resp.Buckets == nil || len(resp.Buckets) < 1 {
break
}
allBuckets = append(allBuckets, resp.Buckets...)
nextMarker = resp.NextMarker
if nextMarker == "" {
break
}
}
var filteredBucketsTemp []oss.BucketProperties
nameRegex, ok := d.GetOk("name_regex")
if ok && nameRegex.(string) != "" {
var r *regexp.Regexp
if nameRegex != "" {
r = regexp.MustCompile(nameRegex.(string))
}
for _, bucket := range allBuckets {
if r != nil && !r.MatchString(bucket.Name) {
continue
}
filteredBucketsTemp = append(filteredBucketsTemp, bucket)
}
} else {
filteredBucketsTemp = allBuckets
}
return bucketsDescriptionAttributes(d, filteredBucketsTemp, meta)
}
func bucketsDescriptionAttributes(d *schema.ResourceData, buckets []oss.BucketProperties, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
var ids []string
var s []map[string]interface{}
for _, bucket := range buckets {
mapping := map[string]interface{}{
"name": bucket.Name,
"location": bucket.Location,
"storage_class": bucket.StorageClass,
"creation_date": bucket.CreationDate.Format("2006-01-02"),
}
// Add additional information
raw, err := client.WithOssClient(func(ossClient *oss.Client) (interface{}, error) {
return ossClient.GetBucketInfo(bucket.Name)
})
if err == nil {
resp, _ := raw.(oss.GetBucketInfoResult)
mapping["acl"] = resp.BucketInfo.ACL
mapping["extranet_endpoint"] = resp.BucketInfo.ExtranetEndpoint
mapping["intranet_endpoint"] = resp.BucketInfo.IntranetEndpoint
mapping["owner"] = resp.BucketInfo.Owner.ID
} else {
log.Printf("[WARN] Unable to get additional information for the bucket %s: %v", bucket.Name, err)
}
// Add CORS rule information
var ruleMappings []map[string]interface{}
raw, err = client.WithOssClient(func(ossClient *oss.Client) (interface{}, error) {
return ossClient.GetBucketCORS(bucket.Name)
})
if err != nil && !IsExceptedErrors(err, []string{NoSuchCORSConfiguration}) {
log.Printf("[WARN] Unable to get CORS information for the bucket %s: %v", bucket.Name, err)
} else if err == nil {
cors, _ := raw.(oss.GetBucketCORSResult)
if cors.CORSRules != nil {
for _, rule := range cors.CORSRules {
ruleMapping := make(map[string]interface{})
ruleMapping["allowed_headers"] = rule.AllowedHeader
ruleMapping["allowed_methods"] = rule.AllowedMethod
ruleMapping["allowed_origins"] = rule.AllowedOrigin
ruleMapping["expose_headers"] = rule.ExposeHeader
ruleMapping["max_age_seconds"] = rule.MaxAgeSeconds
ruleMappings = append(ruleMappings, ruleMapping)
}
}
}
mapping["cors_rules"] = ruleMappings
// Add website configuration
var websiteMappings []map[string]interface{}
raw, err = client.WithOssClient(func(ossClient *oss.Client) (interface{}, error) {
return ossClient.GetBucketWebsite(bucket.Name)
})
if err != nil && !IsExceptedErrors(err, []string{NoSuchWebsiteConfiguration}) {
log.Printf("[WARN] Unable to get website information for the bucket %s: %v", bucket.Name, err)
} else if err == nil {
ws, _ := raw.(oss.GetBucketWebsiteResult)
websiteMapping := make(map[string]interface{})
if v := &ws.IndexDocument; v != nil {
websiteMapping["index_document"] = v.Suffix
}
if v := &ws.ErrorDocument; v != nil {
websiteMapping["error_document"] = v.Key
}
websiteMappings = append(websiteMappings, websiteMapping)
}
mapping["website"] = websiteMappings
// Add logging information
var loggingMappings []map[string]interface{}
raw, err = client.WithOssClient(func(ossClient *oss.Client) (interface{}, error) {
return ossClient.GetBucketLogging(bucket.Name)
})
if err != nil {
log.Printf("[WARN] Unable to get logging information for the bucket %s: %v", bucket.Name, err)
} else {
logging, _ := raw.(oss.GetBucketLoggingResult)
if logging.LoggingEnabled.TargetBucket != "" || logging.LoggingEnabled.TargetPrefix != "" {
loggingMapping := map[string]interface{}{
"target_bucket": logging.LoggingEnabled.TargetBucket,
"target_prefix": logging.LoggingEnabled.TargetPrefix,
}
loggingMappings = append(loggingMappings, loggingMapping)
}
}
mapping["logging"] = loggingMappings
// Add referer information
var refererMappings []map[string]interface{}
raw, err = client.WithOssClient(func(ossClient *oss.Client) (interface{}, error) {
return ossClient.GetBucketReferer(bucket.Name)
})
if err != nil {
log.Printf("[WARN] Unable to get referer information for the bucket %s: %v", bucket.Name, err)
} else {
referer, _ := raw.(oss.GetBucketRefererResult)
refererMapping := map[string]interface{}{
"allow_empty": referer.AllowEmptyReferer,
"referers": referer.RefererList,
}
refererMappings = append(refererMappings, refererMapping)
}
mapping["referer_config"] = refererMappings
// Add lifecycle information
var lifecycleRuleMappings []map[string]interface{}
raw, err = client.WithOssClient(func(ossClient *oss.Client) (interface{}, error) {
return ossClient.GetBucketLifecycle(bucket.Name)
})
if err != nil {
log.Printf("[WARN] Unable to get lifecycle information for the bucket %s: %v", bucket.Name, err)
} else {
lifecycle, _ := raw.(oss.GetBucketLifecycleResult)
if len(lifecycle.Rules) > 0 {
for _, lifecycleRule := range lifecycle.Rules {
ruleMapping := make(map[string]interface{})
ruleMapping["id"] = lifecycleRule.ID
ruleMapping["prefix"] = lifecycleRule.Prefix
if LifecycleRuleStatus(lifecycleRule.Status) == ExpirationStatusEnabled {
ruleMapping["enabled"] = true
} else {
ruleMapping["enabled"] = false
}
// Expiration
expirationMapping := make(map[string]interface{})
if !lifecycleRule.Expiration.Date.IsZero() {
expirationMapping["date"] = (lifecycleRule.Expiration.Date).Format("2006-01-02")
}
if &lifecycleRule.Expiration.Days != nil {
expirationMapping["days"] = int(lifecycleRule.Expiration.Days)
}
ruleMapping["expiration"] = []map[string]interface{}{expirationMapping}
lifecycleRuleMappings = append(lifecycleRuleMappings, ruleMapping)
}
}
}
mapping["lifecycle_rule"] = lifecycleRuleMappings
ids = append(ids, bucket.Name)
s = append(s, mapping)
}
d.SetId(dataResourceIdHash(ids))
if err := d.Set("buckets", s); err != nil {
return err
}
// create a json file in current directory and write data source to it.
if output, ok := d.GetOk("output_file"); ok && output.(string) != "" {
writeToFile(output.(string), s)
}
return nil
}