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travis, build: implement uploading archives to azure
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// This file is part of the go-ethereum library. | ||
// | ||
// The go-ethereum library is free software: you can redistribute it and/or modify | ||
// it under the terms of the GNU Lesser General Public License as published by | ||
// the Free Software Foundation, either version 3 of the License, or | ||
// (at your option) any later version. | ||
// | ||
// The go-ethereum library is distributed in the hope that it will be useful, | ||
// but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
// GNU Lesser General Public License for more details. | ||
// | ||
// You should have received a copy of the GNU Lesser General Public License | ||
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. | ||
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package build | ||
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import ( | ||
"os" | ||
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"github.com/Azure/azure-sdk-for-go/storage" | ||
) | ||
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// AzureBlobstoreConfig is an authentication and configuration struct containing | ||
// the data needed by the Azure SDK to interact with a speicifc container in the | ||
// blobstore. | ||
type AzureBlobstoreConfig struct { | ||
Account string // Account name to authorize API requests with | ||
Token string // Access token for the above account | ||
Container string // Blob container to upload files into | ||
} | ||
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// AzureBlobstoreUpload uploads a local file to the Azure Blob Storage. Note, this | ||
// method assumes a max file size of 64MB (Azure limitation). Larger files will | ||
// need a multi API call approach implemented. | ||
// | ||
// See: https://msdn.microsoft.com/en-us/library/azure/dd179451.aspx#Anchor_3 | ||
func AzureBlobstoreUpload(path string, name string, config AzureBlobstoreConfig) error { | ||
// Create an authenticated client against the Azure cloud | ||
rawClient, err := storage.NewBasicClient(config.Account, config.Token) | ||
if err != nil { | ||
return err | ||
} | ||
client := rawClient.GetBlobService() | ||
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// Stream the file to upload into the designated blobstore container | ||
in, err := os.Open(path) | ||
if err != nil { | ||
return err | ||
} | ||
defer in.Close() | ||
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info, err := in.Stat() | ||
if err != nil { | ||
return err | ||
} | ||
return client.CreateBlockBlobFromReader(config.Container, name, uint64(info.Size()), in, nil) | ||
} |
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// This file is part of the go-ethereum library. | ||
// | ||
// The go-ethereum library is free software: you can redistribute it and/or modify | ||
// it under the terms of the GNU Lesser General Public License as published by | ||
// the Free Software Foundation, either version 3 of the License, or | ||
// (at your option) any later version. | ||
// | ||
// The go-ethereum library is distributed in the hope that it will be useful, | ||
// but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
// GNU Lesser General Public License for more details. | ||
// | ||
// You should have received a copy of the GNU Lesser General Public License | ||
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. | ||
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// signFile reads the contents of an input file and signs it (in armored format) | ||
// with the key provided, placing the signature into the output file. | ||
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package build | ||
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import ( | ||
"bytes" | ||
"fmt" | ||
"os" | ||
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"golang.org/x/crypto/openpgp" | ||
) | ||
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// PGPSignFile parses a PGP private key from the specified string and creates a | ||
// signature file into the output parameter of the input file. | ||
// | ||
// Note, this method assumes a single key will be container in the pgpkey arg, | ||
// furthermore that it is in armored format. | ||
func PGPSignFile(input string, output string, pgpkey string) error { | ||
// Parse the keyring and make sure we only have a single private key in it | ||
keys, err := openpgp.ReadArmoredKeyRing(bytes.NewBufferString(pgpkey)) | ||
if err != nil { | ||
return err | ||
} | ||
if len(keys) != 1 { | ||
return fmt.Errorf("key count mismatch: have %d, want %d", len(keys), 1) | ||
} | ||
// Create the input and output streams for signing | ||
in, err := os.Open(input) | ||
if err != nil { | ||
return err | ||
} | ||
defer in.Close() | ||
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out, err := os.Create(output) | ||
if err != nil { | ||
return err | ||
} | ||
defer out.Close() | ||
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// Generate the signature and return | ||
return openpgp.ArmoredDetachSignText(out, keys[0], in, nil) | ||
} |