mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-09-19 15:56:03 +00:00
Add Azure storage tests
Signed-off-by: Daniel Weiße <dw@edgeless.systems>
This commit is contained in:
Daniel Weiße
Daniel Weiße
parent
436ade2dc9
commit
ef5c85dad2
33
go.mod
33
go.mod
@ -53,13 +53,14 @@ require (
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github.com/Azure/go-autorest/autorest/azure/auth v0.5.11
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github.com/Azure/go-autorest/autorest/date v0.3.0
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github.com/Azure/go-autorest/autorest/to v0.4.0
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github.com/aws/aws-sdk-go-v2 v1.15.0
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github.com/aws/aws-sdk-go-v2/config v1.15.0
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github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.0
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github.com/aws/aws-sdk-go-v2 v1.16.1
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github.com/aws/aws-sdk-go-v2/config v1.15.2
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github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.2
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github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.2
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github.com/aws/aws-sdk-go-v2/service/ec2 v1.32.0
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github.com/aws/aws-sdk-go-v2/service/kms v1.16.0
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github.com/aws/aws-sdk-go-v2/service/s3 v1.26.0
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github.com/aws/smithy-go v1.11.1
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github.com/aws/aws-sdk-go-v2/service/s3 v1.26.2
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github.com/aws/smithy-go v1.11.2
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github.com/coreos/go-systemd/v22 v22.3.2
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github.com/docker/docker v20.10.13+incompatible
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github.com/docker/go-connections v0.4.0
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@ -116,17 +117,17 @@ require (
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github.com/Microsoft/hcsshim v0.9.2 // indirect
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github.com/PuerkitoBio/purell v1.1.1 // indirect
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github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
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github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.0 // indirect
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github.com/aws/aws-sdk-go-v2/credentials v1.10.0 // indirect
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github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.6 // indirect
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github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.0 // indirect
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github.com/aws/aws-sdk-go-v2/internal/ini v1.3.7 // indirect
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github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.9.0 // indirect
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github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.1.0 // indirect
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github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.0 // indirect
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github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.13.0 // indirect
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github.com/aws/aws-sdk-go-v2/service/sso v1.11.0 // indirect
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github.com/aws/aws-sdk-go-v2/service/sts v1.16.0 // indirect
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github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.1 // indirect
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github.com/aws/aws-sdk-go-v2/credentials v1.11.1 // indirect
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github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.8 // indirect
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github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.2 // indirect
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github.com/aws/aws-sdk-go-v2/internal/ini v1.3.9 // indirect
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github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.9.1 // indirect
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github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.1.2 // indirect
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github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.2 // indirect
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github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.13.2 // indirect
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github.com/aws/aws-sdk-go-v2/service/sso v1.11.2 // indirect
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github.com/aws/aws-sdk-go-v2/service/sts v1.16.2 // indirect
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github.com/benbjohnson/clock v1.3.0 // indirect
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github.com/containerd/cgroups v1.0.3 // indirect
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github.com/containerd/containerd v1.6.0 // indirect
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63
go.sum
63
go.sum
@ -262,42 +262,49 @@ github.com/aws/aws-sdk-go v1.36.29/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2z
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github.com/aws/aws-sdk-go v1.37.0/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
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github.com/aws/aws-sdk-go v1.38.49/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
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github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
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github.com/aws/aws-sdk-go-v2 v1.15.0 h1:f9kWLNfyCzCB43eupDAk3/XgJ2EpgktiySD6leqs0js=
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github.com/aws/aws-sdk-go-v2 v1.15.0/go.mod h1:lJYcuZZEHWNIb6ugJjbQY1fykdoobWbOS7kJYb4APoI=
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github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.0 h1:J/tiyHbl07LL4/1i0rFrW5pbLMvo7M6JrekBUNpLeT4=
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github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.0/go.mod h1:ohZjRmiToJ4NybwWTGOCbzlUQU8dxSHxYKzuX7k5l6Y=
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github.com/aws/aws-sdk-go-v2/config v1.15.0 h1:cibCYF2c2uq0lsbu0Ggbg8RuGeiHCmXwUlTMS77CiK4=
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github.com/aws/aws-sdk-go-v2/config v1.15.0/go.mod h1:NccaLq2Z9doMmeQXHQRrt2rm+2FbkrcPvfdbCaQn5hY=
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github.com/aws/aws-sdk-go-v2/credentials v1.10.0 h1:M/FFpf2w31F7xqJqJLgiM0mFpLOtBvwZggORr6QCpo8=
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github.com/aws/aws-sdk-go-v2/credentials v1.10.0/go.mod h1:HWJMr4ut5X+Lt/7epc7I6Llg5QIcoFHKAeIzw32t6EE=
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github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.0 h1:gUlb+I7NwDtqJUIRcFYDiheYa97PdVHG/5Iz+SwdoHE=
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github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.0/go.mod h1:prX26x9rmLwkEE1VVCelQOQgRN9sOVIssgowIJ270SE=
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github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.6 h1:xiGjGVQsem2cxoIX61uRGy+Jux2s9C/kKbTrWLdrU54=
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github.com/aws/aws-sdk-go-v2 v1.16.1 h1:udzee98w8H6ikRgtFdVN9JzzYEbi/quFfSvduZETJIU=
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github.com/aws/aws-sdk-go-v2 v1.16.1/go.mod h1:ytwTPBG6fXTZLxxeeCCWj2/EMYp/xDUgX+OET6TLNNU=
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github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.1 h1:SdK4Ppk5IzLs64ZMvr6MrSficMtjY2oS0WOORXTlxwU=
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github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.1/go.mod h1:n8Bs1ElDD2wJ9kCRTczA83gYbBmjSwZp3umc6zF4EeM=
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github.com/aws/aws-sdk-go-v2/config v1.15.2 h1:4oGcm1yqqtTc2Z8YpwehwjSiBA3TR0iZbFCgNlXcVFQ=
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github.com/aws/aws-sdk-go-v2/config v1.15.2/go.mod h1:S1p1xf7DGVp0srNq0BakyxfirOldPQeDVlx7+fllyok=
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github.com/aws/aws-sdk-go-v2/credentials v1.11.1 h1:uR323+M7ca3v2GKXbFSwWbNA3kLjjFzaalL6W4rpB9s=
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github.com/aws/aws-sdk-go-v2/credentials v1.11.1/go.mod h1:pYrHWfKUoWTmbr+xTf6ZoWeyyvLAQ5BPT3aL+nKlTpE=
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github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.2 h1:+AULPOLHEDjH2TcNKpixl4gt26hFOdlUuuisZUBFczA=
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github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.2/go.mod h1:jmsqNRVo2XlUTNXG/NF7hM7o2gd2jhfg8vdJ135d4XA=
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github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.2 h1:PTFTblDWY/HdQ6ix5+to1uLARgLLuYbzKGLQnIdE5Us=
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github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.2/go.mod h1:j4OwU2Gb7yaQaidJRpdlIRYX93jBCWhVYIgMlPjf89o=
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github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.6/go.mod h1:SSPEdf9spsFgJyhjrXvawfpyzrXHBCUe+2eQ1CjC1Ak=
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github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.0 h1:bt3zw79tm209glISdMRCIVRCwvSDXxgAxh5KWe2qHkY=
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github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.8 h1:CDaO90VZVBAL1sK87S5oSPIrp7yZqORv1hPIi2UsTMk=
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github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.8/go.mod h1:LnTQMTqbKsbtt+UI5+wPsB7jedW+2ZgozoPG8k6cMxg=
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github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.0/go.mod h1:viTrxhAuejD+LszDahzAE2x40YjYWhMqzHxv2ZiWaME=
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github.com/aws/aws-sdk-go-v2/internal/ini v1.3.7 h1:QOMEP8jnO8sm0SX/4G7dbaIq2eEP2wcWEsF0jzrXLJc=
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github.com/aws/aws-sdk-go-v2/internal/ini v1.3.7/go.mod h1:P5sjYYf2nc5dE6cZIzEMsVtq6XeLD7c4rM+kQJPrByA=
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github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.2 h1:XXR3cdOcKRCTZf6ctcqpMf+go1BdzTm6+T9Ul5zxcMI=
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github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.2/go.mod h1:1x4ZP3Z8odssdhuLI+/1Tqw6Pt/VAaP4Tr8EUxHvPXE=
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github.com/aws/aws-sdk-go-v2/internal/ini v1.3.9 h1:8umg6LSQ/b0+ZTq+Ro8K7VLGVwd7kiYQtIACpf2N/Yo=
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github.com/aws/aws-sdk-go-v2/internal/ini v1.3.9/go.mod h1:kASRBzoVW4I8KUmGCjsowAqVor9QU9DuTUABVducrTY=
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github.com/aws/aws-sdk-go-v2/service/ec2 v1.32.0 h1:0Vbs1G2zV7uvBhMj7o/igTzAg1/roh4ksgIr5oRKFIo=
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github.com/aws/aws-sdk-go-v2/service/ec2 v1.32.0/go.mod h1:Z8942YP2VgLQpgPCx06iXCrOt7mxxCe0dESCm9FFhgs=
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github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.9.0 h1:uhb7moM7VjqIEpWzTpCvceLDSwrWpaleXm39OnVjuLE=
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github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.9.0/go.mod h1:pA2St3Pu2Ldy6fBPY45Azoh1WBG4oS7eIKOd4XN7Meg=
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github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.1.0 h1:IhiVUezzcKlszx6wXSDQYDjEn/bIO6Mc73uNQ1YfTmA=
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github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.1.0/go.mod h1:kLKc4lo+XKlMhENIpKbp7dCePpyUqUG1PqGIAXoxwNE=
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github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.0 h1:YQ3fTXACo7xeAqg0NiqcCmBOXJruUfh+4+O2qxF2EjQ=
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github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.9.1 h1:T4pFel53bkHjL2mMo+4DKE6r6AuoZnM0fg7k1/ratr4=
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github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.9.1/go.mod h1:GeUru+8VzrTXV/83XyMJ80KpH8xO89VPoUileyNQ+tc=
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github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.1.2 h1:VoMBHtQZygRs8mcQNDrfmn09vFH2ccjf79nGJ0xuUfo=
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github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.1.2/go.mod h1:2Fzbfwkx7z4yue1Lz6KDSKG84UpOcUKFl3VAtSF/gcg=
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github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.0/go.mod h1:R31ot6BgESRCIoxwfKtIHzZMo/vsZn2un81g9BJ4nmo=
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github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.13.0 h1:i+7ve93k5G0S2xWBu60CKtmzU5RjBj9g7fcSypQNLR0=
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github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.13.0/go.mod h1:L8EoTDLnnN2zL7MQPhyfCbmiZqEs8Cw7+1d9RlLXT5s=
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github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.2 h1:RrN7V0r8+lUUKZM4OAoCOIZqjPLZPOl6wuwMd2QIryI=
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github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.2/go.mod h1:7hwSi01X5Yj9H0qLQljrn8OSdLwwSym1aQCfGn1tDQQ=
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github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.13.2 h1:yxr9h06slG9fdVmO3CpBVuFVD73AeUHLmBxhCr3T3+E=
|
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github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.13.2/go.mod h1:rvV/Jr4T8H3kMMw/9fFQw9kxqb70YKihA0oWuUFd3K8=
|
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github.com/aws/aws-sdk-go-v2/service/kms v1.16.0 h1:C33c+TSGU85CXcGi+WGv6Tc8o4QHTtM1cWQNQiTrp3k=
|
||||
github.com/aws/aws-sdk-go-v2/service/kms v1.16.0/go.mod h1:tNTRFAwvy+Nu4jjsxsyYmsv8R8Q2eouijsLUh/3CWsI=
|
||||
github.com/aws/aws-sdk-go-v2/service/s3 v1.26.0 h1:6IdBZVY8zod9umkwWrtbH2opcM00eKEmIfZKGUg5ywI=
|
||||
github.com/aws/aws-sdk-go-v2/service/s3 v1.26.0/go.mod h1:WJzrjAFxq82Hl42oh8HuvwpugTgxmoiJBBX8SLwVs74=
|
||||
github.com/aws/aws-sdk-go-v2/service/sso v1.11.0 h1:gZLEXLH6NiU8Y52nRhK1jA+9oz7LZzBK242fi/ziXa4=
|
||||
github.com/aws/aws-sdk-go-v2/service/sso v1.11.0/go.mod h1:d1WcT0OjggjQCAdOkph8ijkr5sUwk1IH/VenOn7W1PU=
|
||||
github.com/aws/aws-sdk-go-v2/service/sts v1.16.0 h1:0+X/rJ2+DTBKWbUsn7WtF0JvNk/fRf928vkFsXkbbZs=
|
||||
github.com/aws/aws-sdk-go-v2/service/sts v1.16.0/go.mod h1:+8k4H2ASUZZXmjx/s3DFLo9tGBb44lkz3XcgfypJY7s=
|
||||
github.com/aws/smithy-go v1.11.1 h1:IQ+lPZVkSM3FRtyaDox41R8YS6iwPMYIreejOgPW49g=
|
||||
github.com/aws/aws-sdk-go-v2/service/s3 v1.26.2 h1:Op/A+5+D1K0bmwH3BStYbp/7iod9Rdfm9898A0qYxLc=
|
||||
github.com/aws/aws-sdk-go-v2/service/s3 v1.26.2/go.mod h1:Ao1W746VIMdV1WhEkjeVa5JzlaE1JkxJ46facHX9kzs=
|
||||
github.com/aws/aws-sdk-go-v2/service/sso v1.11.2 h1:8fVz1c9B/63w7O0kxbrCTT69iV4DgXnFumarPCZ3Cns=
|
||||
github.com/aws/aws-sdk-go-v2/service/sso v1.11.2/go.mod h1:GdCj3+FzI3D5tauOzz8n3YjN70XvgZz82PVVtJXmDds=
|
||||
github.com/aws/aws-sdk-go-v2/service/sts v1.16.2 h1:qgK5htfKByTiPxS/diZ/mTCfDwGAVuyjRdqu6VoCh80=
|
||||
github.com/aws/aws-sdk-go-v2/service/sts v1.16.2/go.mod h1:RoMljzynmRe3jyOsRgqIMTzyhpAv6XNxu549M1X4Mdo=
|
||||
github.com/aws/smithy-go v1.11.1/go.mod h1:3xHYmszWVx2c0kIwQeEVf9uSm4fYZt67FBJnwub1bgM=
|
||||
github.com/aws/smithy-go v1.11.2 h1:eG/N+CcUMAvsdffgMvjMKwfyDzIkjM6pfxMJ8Mzc6mE=
|
||||
github.com/aws/smithy-go v1.11.2/go.mod h1:3xHYmszWVx2c0kIwQeEVf9uSm4fYZt67FBJnwub1bgM=
|
||||
github.com/aybabtme/rgbterm v0.0.0-20170906152045-cc83f3b3ce59/go.mod h1:q/89r3U2H7sSsE2t6Kca0lfwTK8JdoNGS/yzM/4iH5I=
|
||||
github.com/benbjohnson/clock v1.0.3/go.mod h1:bGMdMPoPVvcYyt1gHDf4J2KE153Yf9BuiUKYMaxlTDM=
|
||||
github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
|
||||
@ -1006,8 +1013,6 @@ github.com/mailru/easyjson v0.7.6/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJ
|
||||
github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
|
||||
github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
|
||||
github.com/marstr/guid v1.1.0/go.mod h1:74gB1z2wpxxInTG6yaqA7KrtM0NZ+RbrcqDvYHefzho=
|
||||
github.com/martinjungblut/go-cryptsetup v0.0.0-20220306213448-685e4930d722 h1:vfx+2bYxFA1H0g1uTbEjJUFqPPyhzCOZvBCIvM+8aZM=
|
||||
github.com/martinjungblut/go-cryptsetup v0.0.0-20220306213448-685e4930d722/go.mod h1:gZoZ0+POlM1ge/VUxWpMmZVNPzzMJ7l436CgkQ5+qzU=
|
||||
github.com/martinjungblut/go-cryptsetup v0.0.0-20220317181052-e70d6b615049 h1:RhjbYE5voarNcN87XH0A4RWEPcW5exQ+w4WYPKgqT1I=
|
||||
github.com/martinjungblut/go-cryptsetup v0.0.0-20220317181052-e70d6b615049/go.mod h1:gZoZ0+POlM1ge/VUxWpMmZVNPzzMJ7l436CgkQ5+qzU=
|
||||
github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
|
||||
|
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@ -6,23 +6,42 @@ import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
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"strings"
|
||||
|
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"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob"
|
||||
"github.com/aws/aws-sdk-go-v2/feature/s3/manager"
|
||||
"github.com/edgelesssys/constellation/kms/config"
|
||||
)
|
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|
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type azureContainerAPI interface {
|
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Create(ctx context.Context, options *azblob.CreateContainerOptions) (azblob.ContainerCreateResponse, error)
|
||||
NewBlockBlobClient(blobName string) azureBlobAPI
|
||||
}
|
||||
|
||||
type azureBlobAPI interface {
|
||||
DownloadBlobToWriterAt(ctx context.Context, offset int64, count int64, writer io.WriterAt, o azblob.HighLevelDownloadFromBlobOptions) error
|
||||
Upload(ctx context.Context, body io.ReadSeekCloser, options *azblob.UploadBlockBlobOptions) (azblob.BlockBlobUploadResponse, error)
|
||||
}
|
||||
|
||||
type wrappedAzureClient struct {
|
||||
azblob.ContainerClient
|
||||
}
|
||||
|
||||
func (c wrappedAzureClient) NewBlockBlobClient(blobName string) azureBlobAPI {
|
||||
return c.ContainerClient.NewBlockBlobClient(blobName)
|
||||
}
|
||||
|
||||
// AzureStorage is an implementation of the Storage interface, storing keys in the Azure Blob Store.
|
||||
type AzureStorage struct {
|
||||
client azblob.ContainerClient
|
||||
opts *AzureOpts
|
||||
newClient func(ctx context.Context, connectionString, containerName string, opts *azblob.ClientOptions) (azureContainerAPI, error)
|
||||
connectionString string
|
||||
containerName string
|
||||
opts *AzureOpts
|
||||
}
|
||||
|
||||
// AzureOpts are additional options to be used when interacting with the Azure API.
|
||||
type AzureOpts struct {
|
||||
download *azblob.DownloadBlobOptions
|
||||
upload *azblob.UploadBlockBlobOptions
|
||||
service *azblob.ClientOptions
|
||||
upload *azblob.UploadBlockBlobOptions
|
||||
service *azblob.ClientOptions
|
||||
}
|
||||
|
||||
// NewAzureStorage initializes a storage client using Azure's Blob Storage: https://azure.microsoft.com/en-us/services/storage/blobs/
|
||||
@ -34,28 +53,40 @@ func NewAzureStorage(ctx context.Context, connectionString, containerName string
|
||||
if opts == nil {
|
||||
opts = &AzureOpts{}
|
||||
}
|
||||
service, err := azblob.NewServiceClientFromConnectionString(connectionString, opts.service)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("creating storage client from connection string: %w", err)
|
||||
|
||||
s := &AzureStorage{
|
||||
newClient: azureContainerClientFactory,
|
||||
connectionString: connectionString,
|
||||
containerName: containerName,
|
||||
opts: opts,
|
||||
}
|
||||
client := service.NewContainerClient(containerName)
|
||||
|
||||
// Try to create a new storage container, continue if it already exists
|
||||
_, err = client.Create(ctx, &azblob.CreateContainerOptions{
|
||||
Metadata: config.StorageTags,
|
||||
})
|
||||
if (err != nil) && !strings.Contains(err.Error(), string(azblob.StorageErrorCodeContainerAlreadyExists)) {
|
||||
return nil, fmt.Errorf("creating storage container: %w", err)
|
||||
if err := s.createContainerOrContinue(ctx); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &AzureStorage{client: client, opts: opts}, nil
|
||||
return s, nil
|
||||
}
|
||||
|
||||
// Get returns a DEK from from Azure Blob Storage by key ID.
|
||||
func (s *AzureStorage) Get(ctx context.Context, keyID string) ([]byte, error) {
|
||||
client := s.client.NewBlockBlobClient(keyID)
|
||||
res, err := client.Download(ctx, s.opts.download)
|
||||
client, err := s.newBlobClient(ctx, keyID)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// the Azure SDK requires an io.WriterAt, the AWS SDK provides a utility function to create one from a byte slice
|
||||
keyBuffer := manager.NewWriteAtBuffer([]byte{})
|
||||
|
||||
opts := azblob.HighLevelDownloadFromBlobOptions{
|
||||
RetryReaderOptionsPerBlock: azblob.RetryReaderOptions{
|
||||
MaxRetryRequests: 5,
|
||||
TreatEarlyCloseAsError: true,
|
||||
},
|
||||
}
|
||||
|
||||
if err := client.DownloadBlobToWriterAt(ctx, 0, 0, keyBuffer, opts); err != nil {
|
||||
var storeErr *azblob.StorageError
|
||||
if errors.As(err, &storeErr) && (storeErr.ErrorCode == azblob.StorageErrorCodeBlobNotFound) {
|
||||
return nil, ErrDEKUnset
|
||||
@ -63,36 +94,63 @@ func (s *AzureStorage) Get(ctx context.Context, keyID string) ([]byte, error) {
|
||||
return nil, fmt.Errorf("downloading DEK from storage: %w", err)
|
||||
}
|
||||
|
||||
key := &bytes.Buffer{}
|
||||
reader := res.Body(&azblob.RetryReaderOptions{MaxRetryRequests: 5, TreatEarlyCloseAsError: true})
|
||||
defer reader.Close()
|
||||
_, err = key.ReadFrom(reader)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("downloading DEK from storage: %w", err)
|
||||
}
|
||||
|
||||
return key.Bytes(), nil
|
||||
return keyBuffer.Bytes(), nil
|
||||
}
|
||||
|
||||
// Put saves a DEK to Azure Blob Storage by key ID.
|
||||
func (s *AzureStorage) Put(ctx context.Context, keyID string, encDEK []byte) error {
|
||||
client := s.client.NewBlockBlobClient(keyID)
|
||||
if _, err := client.Upload(ctx, newNopCloser(bytes.NewReader(encDEK)), s.opts.upload); err != nil {
|
||||
client, err := s.newBlobClient(ctx, keyID)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if _, err := client.Upload(ctx, readSeekNopCloser{bytes.NewReader(encDEK)}, s.opts.upload); err != nil {
|
||||
return fmt.Errorf("uploading DEK to storage: %w", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// nopCloser is a wrapper for io.ReadSeeker implementing the Close method. This is required by the Azure SDK.
|
||||
type nopCloser struct {
|
||||
// createContainerOrContinue creates a new storage container if necessary, or continues if it already exists.
|
||||
func (s *AzureStorage) createContainerOrContinue(ctx context.Context) error {
|
||||
client, err := s.newClient(ctx, s.connectionString, s.containerName, s.opts.service)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var storeErr *azblob.StorageError
|
||||
_, err = client.Create(ctx, &azblob.CreateContainerOptions{
|
||||
Metadata: config.StorageTags,
|
||||
})
|
||||
if (err == nil) || (errors.As(err, &storeErr) && (storeErr.ErrorCode == azblob.StorageErrorCodeContainerAlreadyExists)) {
|
||||
return nil
|
||||
}
|
||||
|
||||
return fmt.Errorf("creating storage container: %w", err)
|
||||
}
|
||||
|
||||
// newBlobClient is a convenience function to create BlockBlobClients.
|
||||
func (s *AzureStorage) newBlobClient(ctx context.Context, blobName string) (azureBlobAPI, error) {
|
||||
c, err := s.newClient(ctx, s.connectionString, s.containerName, s.opts.service)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return c.NewBlockBlobClient(blobName), nil
|
||||
}
|
||||
|
||||
func azureContainerClientFactory(ctx context.Context, connectionString, containerName string, opts *azblob.ClientOptions) (azureContainerAPI, error) {
|
||||
service, err := azblob.NewServiceClientFromConnectionString(connectionString, opts)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("creating storage client from connection string: %w", err)
|
||||
}
|
||||
|
||||
return wrappedAzureClient{service.NewContainerClient(containerName)}, nil
|
||||
}
|
||||
|
||||
// readSeekNopCloser is a wrapper for io.ReadSeeker implementing the Close method. This is required by the Azure SDK.
|
||||
type readSeekNopCloser struct {
|
||||
io.ReadSeeker
|
||||
}
|
||||
|
||||
func (n nopCloser) Close() error {
|
||||
func (n readSeekNopCloser) Close() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
// newNopCloser returns a ReadSeekCloser with a no-op close method wrapping the provided io.ReadSeeker.
|
||||
func newNopCloser(rs io.ReadSeeker) io.ReadSeekCloser {
|
||||
return nopCloser{rs}
|
||||
}
|
||||
|
||||
213
kms/storage/azurestorage_test.go
Normal file
213
kms/storage/azurestorage_test.go
Normal file
@ -0,0 +1,213 @@
|
||||
package storage
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"io"
|
||||
"testing"
|
||||
|
||||
"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob"
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
type stubAzureContainerAPI struct {
|
||||
newClientErr error
|
||||
createErr error
|
||||
createCalled *bool
|
||||
blockBlobAPI stubAzureBlockBlobAPI
|
||||
}
|
||||
|
||||
func newStubClientFactory(stub stubAzureContainerAPI) func(ctx context.Context, connectionString, containerName string, opts *azblob.ClientOptions) (azureContainerAPI, error) {
|
||||
return func(ctx context.Context, connectionString, containerName string, opts *azblob.ClientOptions) (azureContainerAPI, error) {
|
||||
return stub, stub.newClientErr
|
||||
}
|
||||
}
|
||||
|
||||
func (s stubAzureContainerAPI) Create(ctx context.Context, options *azblob.CreateContainerOptions) (azblob.ContainerCreateResponse, error) {
|
||||
*s.createCalled = true
|
||||
return azblob.ContainerCreateResponse{}, s.createErr
|
||||
}
|
||||
|
||||
func (s stubAzureContainerAPI) NewBlockBlobClient(blobName string) azureBlobAPI {
|
||||
return s.blockBlobAPI
|
||||
}
|
||||
|
||||
type stubAzureBlockBlobAPI struct {
|
||||
downloadBlobToWriterAtErr error
|
||||
downloadBlobToWriterOutput []byte
|
||||
uploadErr error
|
||||
uploadData chan []byte
|
||||
}
|
||||
|
||||
func (s stubAzureBlockBlobAPI) DownloadBlobToWriterAt(ctx context.Context, offset int64, count int64, writer io.WriterAt, o azblob.HighLevelDownloadFromBlobOptions) error {
|
||||
if _, err := writer.WriteAt(s.downloadBlobToWriterOutput, 0); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return s.downloadBlobToWriterAtErr
|
||||
}
|
||||
|
||||
func (s stubAzureBlockBlobAPI) Upload(ctx context.Context, body io.ReadSeekCloser, options *azblob.UploadBlockBlobOptions) (azblob.BlockBlobUploadResponse, error) {
|
||||
res, err := io.ReadAll(body)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
s.uploadData <- res
|
||||
return azblob.BlockBlobUploadResponse{}, s.uploadErr
|
||||
}
|
||||
|
||||
func TestAzureGet(t *testing.T) {
|
||||
someErr := errors.New("error")
|
||||
|
||||
testCases := map[string]struct {
|
||||
client stubAzureContainerAPI
|
||||
unsetError bool
|
||||
errExpected bool
|
||||
}{
|
||||
"success": {
|
||||
client: stubAzureContainerAPI{
|
||||
blockBlobAPI: stubAzureBlockBlobAPI{downloadBlobToWriterOutput: []byte("test-data")},
|
||||
},
|
||||
},
|
||||
"creating client fails": {
|
||||
client: stubAzureContainerAPI{newClientErr: someErr},
|
||||
errExpected: true,
|
||||
},
|
||||
"DownloadBlobToBuffer fails": {
|
||||
client: stubAzureContainerAPI{
|
||||
blockBlobAPI: stubAzureBlockBlobAPI{downloadBlobToWriterAtErr: someErr},
|
||||
},
|
||||
errExpected: true,
|
||||
},
|
||||
"BlobNotFound error": {
|
||||
client: stubAzureContainerAPI{
|
||||
blockBlobAPI: stubAzureBlockBlobAPI{
|
||||
downloadBlobToWriterAtErr: &azblob.StorageError{
|
||||
ErrorCode: azblob.StorageErrorCodeBlobNotFound,
|
||||
},
|
||||
},
|
||||
},
|
||||
unsetError: true,
|
||||
errExpected: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
|
||||
client := &AzureStorage{
|
||||
newClient: newStubClientFactory(tc.client),
|
||||
connectionString: "test",
|
||||
containerName: "test",
|
||||
opts: &AzureOpts{},
|
||||
}
|
||||
|
||||
out, err := client.Get(context.Background(), "test-key")
|
||||
if tc.errExpected {
|
||||
assert.Error(err)
|
||||
|
||||
if tc.unsetError {
|
||||
assert.ErrorIs(err, ErrDEKUnset)
|
||||
} else {
|
||||
assert.False(errors.Is(err, ErrDEKUnset))
|
||||
}
|
||||
|
||||
} else {
|
||||
assert.NoError(err)
|
||||
assert.Equal(tc.client.blockBlobAPI.downloadBlobToWriterOutput, out)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestAzurePut(t *testing.T) {
|
||||
someErr := errors.New("error")
|
||||
|
||||
testCases := map[string]struct {
|
||||
client stubAzureContainerAPI
|
||||
errExpected bool
|
||||
}{
|
||||
"success": {
|
||||
client: stubAzureContainerAPI{},
|
||||
},
|
||||
"creating client fails": {
|
||||
client: stubAzureContainerAPI{newClientErr: someErr},
|
||||
errExpected: true,
|
||||
},
|
||||
"Upload fails": {
|
||||
client: stubAzureContainerAPI{
|
||||
blockBlobAPI: stubAzureBlockBlobAPI{uploadErr: someErr},
|
||||
},
|
||||
errExpected: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
|
||||
testData := []byte{0x1, 0x2, 0x3}
|
||||
tc.client.blockBlobAPI.uploadData = make(chan []byte, len(testData))
|
||||
|
||||
client := &AzureStorage{
|
||||
newClient: newStubClientFactory(tc.client),
|
||||
connectionString: "test",
|
||||
containerName: "test",
|
||||
opts: &AzureOpts{},
|
||||
}
|
||||
|
||||
err := client.Put(context.Background(), "test-key", testData)
|
||||
if tc.errExpected {
|
||||
assert.Error(err)
|
||||
} else {
|
||||
assert.NoError(err)
|
||||
assert.Equal(testData, <-tc.client.blockBlobAPI.uploadData)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestCreateContainerOrContinue(t *testing.T) {
|
||||
someErr := errors.New("error")
|
||||
testCases := map[string]struct {
|
||||
client stubAzureContainerAPI
|
||||
errExpected bool
|
||||
}{
|
||||
"success": {
|
||||
client: stubAzureContainerAPI{},
|
||||
},
|
||||
"container already exists": {
|
||||
client: stubAzureContainerAPI{createErr: &azblob.StorageError{ErrorCode: azblob.StorageErrorCodeContainerAlreadyExists}},
|
||||
},
|
||||
"creating client fails": {
|
||||
client: stubAzureContainerAPI{newClientErr: someErr},
|
||||
errExpected: true,
|
||||
},
|
||||
"Create fails": {
|
||||
client: stubAzureContainerAPI{createErr: someErr},
|
||||
errExpected: true,
|
||||
},
|
||||
}
|
||||
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
|
||||
tc.client.createCalled = new(bool)
|
||||
client := &AzureStorage{
|
||||
newClient: newStubClientFactory(tc.client),
|
||||
connectionString: "test",
|
||||
containerName: "test",
|
||||
opts: &AzureOpts{},
|
||||
}
|
||||
|
||||
err := client.createContainerOrContinue(context.Background())
|
||||
if tc.errExpected {
|
||||
assert.Error(err)
|
||||
} else {
|
||||
assert.NoError(err)
|
||||
assert.True(*tc.client.createCalled)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user