Files
go-migrate/internal/app/azure/main.go

69 lines
1.9 KiB
Go

package azure
import (
"context"
"errors"
"fmt"
"net/url"
"git.ksdemosapps.com/kylesoda/go-migrate/internal/app/config"
"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob"
)
var (
ErrInvalidConnectionString = errors.New("invalid connection string")
ErrContainerNotFound = errors.New("container not found")
ErrBlobNotFound = errors.New("blob not found")
ErrInvalidInput = errors.New("invalid input parameters")
)
type Client struct {
client *azblob.Client
azureStorageConfig config.AzureStorageConfig
}
func NewClient(azureStorageConfig config.AzureStorageConfig) (*Client, error) {
protocol := "https"
if !azureStorageConfig.UseHTTPS {
protocol = "http"
}
blobEndpoint, _ := url.JoinPath(azureStorageConfig.ServiceURL, azureStorageConfig.AccountName)
connStr := fmt.Sprintf("DefaultEndpointsProtocol=%s;AccountName=%s;AccountKey=%s;BlobEndpoint=%s;",
protocol, azureStorageConfig.AccountName, azureStorageConfig.AccountKey, blobEndpoint)
client, err := azblob.NewClientFromConnectionString(connStr, nil)
if err != nil {
return nil, fmt.Errorf("creating azure storage client: %w", err)
}
return &Client{
client: client,
azureStorageConfig: azureStorageConfig,
}, nil
}
func (c *Client) CreateContainer(ctx context.Context, containerName string) error {
if containerName == "" {
return ErrInvalidInput
}
_, err := c.client.CreateContainer(ctx, containerName, nil)
if err != nil {
return fmt.Errorf("creating container %s: %w", containerName, err)
}
return nil
}
func (c *Client) UploadBuffer(ctx context.Context, containerName, blobPath string, buffer []byte) error {
if containerName == "" || blobPath == "" || buffer == nil {
return ErrInvalidInput
}
_, err := c.client.UploadBuffer(ctx, containerName, blobPath, buffer, nil)
if err != nil {
return fmt.Errorf("uploading blob %s: %w", blobPath, err)
}
return nil
}