store: add initial S3 store implementation

go.mod

@@ -17,6 +17,21 @@ require (
 
 require (
 	github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c // indirect
+	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.0 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.18.6 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.4 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.4 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.4 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.3 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/v4a v1.4.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.8.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.19.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.28.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.33.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.38.0 // indirect
+	github.com/aws/smithy-go v1.22.5 // indirect
 	github.com/bmatcuk/doublestar/v4 v4.0.2 // indirect
 	github.com/cockroachdb/gostdlib v1.19.0 // indirect
 	github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
@@ -37,8 +52,12 @@ require (
 )
 
 require (
+	github.com/aws/aws-sdk-go-v2 v1.38.1
+	github.com/aws/aws-sdk-go-v2/config v1.31.2
+	github.com/aws/aws-sdk-go-v2/service/s3 v1.87.1
 	github.com/cockroachdb/errors v1.12.0
 	github.com/cockroachdb/field-eng-powertools v0.1.3
+	github.com/google/uuid v1.6.0
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect

go.sum

@@ -1,5 +1,41 @@
 github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c h1:pxW6RcqyfI9/kWtOwnv/G+AzdKuy2ZrqINhenH4HyNs=
 github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
+github.com/aws/aws-sdk-go-v2 v1.38.1 h1:j7sc33amE74Rz0M/PoCpsZQ6OunLqys/m5antM0J+Z8=
+github.com/aws/aws-sdk-go-v2 v1.38.1/go.mod h1:9Q0OoGQoboYIAJyslFyF1f5K1Ryddop8gqMhWx/n4Wg=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.0 h1:6GMWV6CNpA/6fbFHnoAjrv4+LGfyTqZz2LtCHnspgDg=
+github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.0/go.mod h1:/mXlTIVG9jbxkqDnr5UQNQxW1HRYxeGklkM9vAFeabg=
+github.com/aws/aws-sdk-go-v2/config v1.31.2 h1:NOaSZpVGEH2Np/c1toSeW0jooNl+9ALmsUTZ8YvkJR0=
+github.com/aws/aws-sdk-go-v2/config v1.31.2/go.mod h1:17ft42Yb2lF6OigqSYiDAiUcX4RIkEMY6XxEMJsrAes=
+github.com/aws/aws-sdk-go-v2/credentials v1.18.6 h1:AmmvNEYrru7sYNJnp3pf57lGbiarX4T9qU/6AZ9SucU=
+github.com/aws/aws-sdk-go-v2/credentials v1.18.6/go.mod h1:/jdQkh1iVPa01xndfECInp1v1Wnp70v3K4MvtlLGVEc=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.4 h1:lpdMwTzmuDLkgW7086jE94HweHCqG+uOJwHf3LZs7T0=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.4/go.mod h1:9xzb8/SV62W6gHQGC/8rrvgNXU6ZoYM3sAIJCIrXJxY=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.4 h1:IdCLsiiIj5YJ3AFevsewURCPV+YWUlOW8JiPhoAy8vg=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.4/go.mod h1:l4bdfCD7XyyZA9BolKBo1eLqgaJxl0/x91PL4Yqe0ao=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.4 h1:j7vjtr1YIssWQOMeOWRbh3z8g2oY/xPjnZH2gLY4sGw=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.4/go.mod h1:yDmJgqOiH4EA8Hndnv4KwAo8jCGTSnM5ASG1nBI+toA=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.3 h1:bIqFDwgGXXN1Kpp99pDOdKMTTb5d2KyU5X/BZxjOkRo=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.8.3/go.mod h1:H5O/EsxDWyU+LP/V8i5sm8cxoZgc2fdNR9bxlOFrQTo=
+github.com/aws/aws-sdk-go-v2/internal/v4a v1.4.4 h1:BE/MNQ86yzTINrfxPPFS86QCBNQeLKY2A0KhDh47+wI=
+github.com/aws/aws-sdk-go-v2/internal/v4a v1.4.4/go.mod h1:SPBBhkJxjcrzJBc+qY85e83MQ2q3qdra8fghhkkyrJg=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.0 h1:6+lZi2JeGKtCraAj1rpoZfKqnQ9SptseRZioejfUOLM=
+github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.0/go.mod h1:eb3gfbVIxIoGgJsi9pGne19dhCBpK6opTYpQqAmdy44=
+github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.8.4 h1:Beh9oVgtQnBgR4sKKzkUBRQpf1GnL4wt0l4s8h2VCJ0=
+github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.8.4/go.mod h1:b17At0o8inygF+c6FOD3rNyYZufPw62o9XJbSfQPgbo=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.4 h1:ueB2Te0NacDMnaC+68za9jLwkjzxGWm0KB5HTUHjLTI=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.4/go.mod h1:nLEfLnVMmLvyIG58/6gsSA03F1voKGaCfHV7+lR8S7s=
+github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.19.4 h1:HVSeukL40rHclNcUqVcBwE1YoZhOkoLeBfhUqR3tjIU=
+github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.19.4/go.mod h1:DnbBOv4FlIXHj2/xmrUQYtawRFC9L9ZmQPz+DBc6X5I=
+github.com/aws/aws-sdk-go-v2/service/s3 v1.87.1 h1:2n6Pd67eJwAb/5KCX62/8RTU0aFAAW7V5XIGSghiHrw=
+github.com/aws/aws-sdk-go-v2/service/s3 v1.87.1/go.mod h1:w5PC+6GHLkvMJKasYGVloB3TduOtROEMqm15HSuIbw4=
+github.com/aws/aws-sdk-go-v2/service/sso v1.28.2 h1:ve9dYBB8CfJGTFqcQ3ZLAAb/KXWgYlgu/2R2TZL2Ko0=
+github.com/aws/aws-sdk-go-v2/service/sso v1.28.2/go.mod h1:n9bTZFZcBa9hGGqVz3i/a6+NG0zmZgtkB9qVVFDqPA8=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.33.2 h1:pd9G9HQaM6UZAZh19pYOkpKSQkyQQ9ftnl/LttQOcGI=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.33.2/go.mod h1:eknndR9rU8UpE/OmFpqU78V1EcXPKFTTm5l/buZYgvM=
+github.com/aws/aws-sdk-go-v2/service/sts v1.38.0 h1:iV1Ko4Em/lkJIsoKyGfc0nQySi+v0Udxr6Igq+y9JZc=
+github.com/aws/aws-sdk-go-v2/service/sts v1.38.0/go.mod h1:bEPcjW7IbolPfK67G1nilqWyoxYMSPrDiIQ3RdIdKgo=
+github.com/aws/smithy-go v1.22.5 h1:P9ATCXPMb2mPjYBgueqJNCA5S9UfktsW0tTxi+a7eqw=
+github.com/aws/smithy-go v1.22.5/go.mod h1:t1ufH5HMublsJYulve2RKmHDC15xu1f26kHCp/HgceI=
 github.com/bmatcuk/doublestar/v4 v4.0.2 h1:X0krlUVAVmtr2cRoTqR8aDMrDqnB36ht8wpWTiQ3jsA=
 github.com/bmatcuk/doublestar/v4 v4.0.2/go.mod h1:xBQ8jztBU6kakFMg+8WGxn0c6z1fTSPVIjEY1Wr7jzc=
 github.com/cockroachdb/crlfmt v0.3.0 h1:IaPIlidTHn7s493ozBcpnkF/HNzCNe7aBJmUMqgIlOk=
@@ -28,6 +64,8 @@ github.com/google/addlicense v1.2.0 h1:W+DP4A639JGkcwBGMDvjSurZHvaq2FN0pP7se9czs
 github.com/google/addlicense v1.2.0/go.mod h1:Sm/DHu7Jk+T5miFHHehdIjbi4M5+dJDRS3Cq0rncIxA=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
 github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
 github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=

internal/env/env.go

@@ -0,0 +1,28 @@
+// Copyright 2025 Cockroach Labs, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package env
+
+// LookupEnv is a function that retrieves the value of an environment variable.
+type LookupEnv func(key string) (string, bool)
+
+// Env holds the environment configuration.
+type Env struct {
+	DatabaseURL string    // the database connection URL
+	Endpoint    string    // the S3 endpoint
+	Path        string    // the S3 bucket path
+	LookupEnv   LookupEnv // allows injection of environment variable lookup for testing
+	Testing     bool      // enables testing mode
+	Verbose     bool      // enables verbose logging
+}