Can we download a file froma container






















 · Suppose we want to move a file from our local machine to a pod. kubectl cp /path/to/file my-pod:/path/to/file. In the above example, we copied a local file /path/to/file to a pod named, my-pod. We've specified an identical path on the pod to copy the file. Notice that we used an absolute path in both cases. We can also use relative paths.  · In addition to uploading files into a running container, you might also want to download files. During development, these may be data files or log files created by the application. In this post, we're going to cover how to transfer files between your local machine and a running container.  · Downloading files from an Azure Blob Storage Container with PowerShell is very simple. There is no need to install any additional modules, you can just use the Blob Service REST API to get the files.. This example is using a Shared Access Signature (SAS) as this gives a granular- and time limited access to the content.


Suppose we want to move a file from our local machine to a pod. kubectl cp /path/to/file my-pod:/path/to/file. In the above example, we copied a local file /path/to/file to a pod named, my-pod. We've specified an identical path on the pod to copy the file. Notice that we used an absolute path in both cases. We can also use relative paths. // Download blob. In most cases, you would have to retrieve the reference // to cloudBlockBlob here. However, we created that reference earlier, and // haven't changed the blob we're interested in, so we can reuse it. // Here we are creating a new file to download to. Note. If the Content-md5 property value of a blob contains a hash, AzCopy calculates an MD5 hash for downloaded data and verifies that the MD5 hash stored in the blob's Content-md5 property matches the calculated hash. If these values don't match, the download fails unless you override this behavior by appending --check-md5=NoCheck or --check-md5=LogOnly to the copy command.


Teams. QA for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more. Note. The examples in this article assume that you've provided authorization credentials by using Azure Active Directory (Azure AD). If you'd rather use a SAS token to authorize access to blob data, then you can append that token to the resource URL in each AzCopy command. For example, here is a running container, id is dda5fc, later we will copy files from and to this container. According to the docker create documentation, this doesn't run the container: The docker create command creates a writeable container layer over the specified image and prepares it for running the specified command.

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