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| 1 | +// Copyright Nitric Pty Ltd. |
| 2 | +// |
| 3 | +// SPDX-License-Identifier: Apache-2.0 |
| 4 | +// |
| 5 | +// Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | +// you may not use this file except in compliance with the License. |
| 7 | +// You may obtain a copy of the License at: |
| 8 | +// |
| 9 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | +// |
| 11 | +// Unless required by applicable law or agreed to in writing, software |
| 12 | +// distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | +// See the License for the specific language governing permissions and |
| 15 | +// limitations under the License. |
| 16 | +package run |
| 17 | + |
| 18 | +import ( |
| 19 | + "fmt" |
| 20 | + |
| 21 | + "github.com/aws/aws-sdk-go/aws" |
| 22 | + "github.com/aws/aws-sdk-go/aws/awserr" |
| 23 | + "github.com/aws/aws-sdk-go/aws/credentials" |
| 24 | + "github.com/aws/aws-sdk-go/aws/session" |
| 25 | + "github.com/aws/aws-sdk-go/service/s3" |
| 26 | + "github.com/nitrictech/nitric/pkg/plugins/storage" |
| 27 | + s3_service "github.com/nitrictech/nitric/pkg/plugins/storage/s3" |
| 28 | + "github.com/nitrictech/nitric/pkg/utils" |
| 29 | +) |
| 30 | + |
| 31 | +type RunStorageService struct { |
| 32 | + storage.StorageService |
| 33 | + client *s3.S3 |
| 34 | +} |
| 35 | + |
| 36 | +const ( |
| 37 | + MINIO_ENDPOINT_ENV = "MINIO_ENDPOINT" |
| 38 | + MINIO_ACCESS_KEY_ENV = "MINIO_ACCESS_KEY" |
| 39 | + MINIO_SECRET_KEY_ENV = "MINIO_SECRET_KEY" |
| 40 | +) |
| 41 | + |
| 42 | +type minioConfig struct { |
| 43 | + endpoint string |
| 44 | + accessKey string |
| 45 | + secretKey string |
| 46 | +} |
| 47 | + |
| 48 | +func (r *RunStorageService) ensureBucketExists(bucket string) error { |
| 49 | + _, err := r.client.HeadBucket(&s3.HeadBucketInput{ |
| 50 | + Bucket: aws.String(bucket), |
| 51 | + }) |
| 52 | + |
| 53 | + if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == s3.ErrCodeNoSuchBucket { |
| 54 | + _, err = r.client.CreateBucket(&s3.CreateBucketInput{ |
| 55 | + Bucket: aws.String(bucket), |
| 56 | + GrantFullControl: aws.String("*"), |
| 57 | + }) |
| 58 | + } |
| 59 | + |
| 60 | + if err != nil { |
| 61 | + return err |
| 62 | + } |
| 63 | + |
| 64 | + return nil |
| 65 | +} |
| 66 | + |
| 67 | +func (r *RunStorageService) Read(bucket string, key string) ([]byte, error) { |
| 68 | + err := r.ensureBucketExists(bucket) |
| 69 | + if err != nil { |
| 70 | + return nil, err |
| 71 | + } |
| 72 | + |
| 73 | + return r.StorageService.Read(bucket, key) |
| 74 | +} |
| 75 | + |
| 76 | +func (r *RunStorageService) Write(bucket string, key string, object []byte) error { |
| 77 | + err := r.ensureBucketExists(bucket) |
| 78 | + if err != nil { |
| 79 | + return err |
| 80 | + } |
| 81 | + |
| 82 | + return r.StorageService.Write(bucket, key, object) |
| 83 | +} |
| 84 | + |
| 85 | +func (r *RunStorageService) Delete(bucket string, key string) error { |
| 86 | + err := r.ensureBucketExists(bucket) |
| 87 | + if err != nil { |
| 88 | + return err |
| 89 | + } |
| 90 | + |
| 91 | + return r.StorageService.Delete(bucket, key) |
| 92 | +} |
| 93 | + |
| 94 | +func (r *RunStorageService) ListFiles(bucket string) ([]*storage.FileInfo, error) { |
| 95 | + err := r.ensureBucketExists(bucket) |
| 96 | + if err != nil { |
| 97 | + return nil, err |
| 98 | + } |
| 99 | + |
| 100 | + return r.StorageService.ListFiles(bucket) |
| 101 | +} |
| 102 | + |
| 103 | +func (r *RunStorageService) PreSignUrl(bucket string, key string, operation storage.Operation, expiry uint32) (string, error) { |
| 104 | + err := r.ensureBucketExists(bucket) |
| 105 | + if err != nil { |
| 106 | + return "", err |
| 107 | + } |
| 108 | + |
| 109 | + return r.StorageService.PreSignUrl(bucket, key, operation, expiry) |
| 110 | +} |
| 111 | + |
| 112 | +func configFromEnv() (*minioConfig, error) { |
| 113 | + endpoint := utils.GetEnv(MINIO_ENDPOINT_ENV, "") |
| 114 | + accKey := utils.GetEnv(MINIO_ACCESS_KEY_ENV, "") |
| 115 | + secKey := utils.GetEnv(MINIO_SECRET_KEY_ENV, "") |
| 116 | + |
| 117 | + configErrors := make([]error, 0) |
| 118 | + |
| 119 | + if endpoint == "" { |
| 120 | + configErrors = append(configErrors, fmt.Errorf("%s not configured", MINIO_ENDPOINT_ENV)) |
| 121 | + } |
| 122 | + |
| 123 | + if accKey == "" { |
| 124 | + configErrors = append(configErrors, fmt.Errorf("%s not configured", MINIO_ACCESS_KEY_ENV)) |
| 125 | + } |
| 126 | + |
| 127 | + if secKey == "" { |
| 128 | + configErrors = append(configErrors, fmt.Errorf("%s not configured", MINIO_SECRET_KEY_ENV)) |
| 129 | + } |
| 130 | + |
| 131 | + if len(configErrors) > 0 { |
| 132 | + return nil, fmt.Errorf("configuration errors: %v", configErrors) |
| 133 | + } |
| 134 | + |
| 135 | + return &minioConfig{ |
| 136 | + endpoint: endpoint, |
| 137 | + accessKey: accKey, |
| 138 | + secretKey: secKey, |
| 139 | + }, nil |
| 140 | +} |
| 141 | + |
| 142 | +func nameSelector(nitricName string) (*string, error) { |
| 143 | + return &nitricName, nil |
| 144 | +} |
| 145 | + |
| 146 | +func NewStorage() (storage.StorageService, error) { |
| 147 | + conf, err := configFromEnv() |
| 148 | + if err != nil { |
| 149 | + return nil, err |
| 150 | + } |
| 151 | + |
| 152 | + // Configure to use MinIO Server |
| 153 | + s3Config := &aws.Config{ |
| 154 | + Credentials: credentials.NewStaticCredentials(conf.accessKey, conf.secretKey, ""), |
| 155 | + Endpoint: aws.String(conf.endpoint), |
| 156 | + Region: aws.String("us-east-1"), |
| 157 | + DisableSSL: aws.Bool(true), |
| 158 | + S3ForcePathStyle: aws.Bool(true), |
| 159 | + } |
| 160 | + newSession, err := session.NewSession(s3Config) |
| 161 | + if err != nil { |
| 162 | + return nil, fmt.Errorf("error creating new session") |
| 163 | + } |
| 164 | + |
| 165 | + s3Client := s3.New(newSession) |
| 166 | + |
| 167 | + s3Service, err := s3_service.NewWithClient(nil, s3Client, s3_service.WithSelector(nameSelector)) |
| 168 | + |
| 169 | + return &RunStorageService{ |
| 170 | + StorageService: s3Service, |
| 171 | + client: s3Client, |
| 172 | + }, nil |
| 173 | +} |
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