[Storage] az storage copy: Add positional argument extra_options to pass through options to azcopy

src/azure-cli/azure/cli/command_modules/storage/_help.py

@@ -1490,6 +1490,8 @@
     text: az storage copy -s https://[account].file.core.windows.net/[share]/[path/to/directory] -d /path/to/dir --recursive
   - name: Download a set of files from Azure File Share using wildcards, and you can also specify your storage account and share information as above.
     text: az storage copy -s https://[account].file.core.windows.net/[share]/ --include-pattern foo* -d /path/to/dir --recursive
+  - name: Upload a single file to Azure Blob using url with azcopy options pass-through.
+    text: az storage copy -s /path/to/file.txt -d https://[account].blob.core.windows.net/[container]/[path/to/blob] -- --block-size-mb=0.25 --check-length
 """
 
 helps['storage cors'] = """

src/azure-cli/azure/cli/command_modules/storage/_params.py

@@ -1076,6 +1076,9 @@ def load_arguments(self, _):  # pylint: disable=too-many-locals, too-many-statem
         c.argument('cap_mbps', arg_group='Additional Flags', help="Caps the transfer rate, in megabits per second. "
                    "Moment-by-moment throughput might vary slightly from the cap. "
                    "If this option is set to zero, or it is omitted, the throughput isn't capped. ")
+        c.positional('extra_options', nargs='*', is_experimental=True, default=[],
+                     help="Other options which will be passed through to azcopy as it is. "
+                          "Please put all the extra options after a `--`")
 
     with self.argument_context('storage blob copy') as c:
         for item in ['destination', 'source']:

src/azure-cli/azure/cli/command_modules/storage/azcopy/util.py

@@ -23,7 +23,7 @@
 
 STORAGE_RESOURCE_ENDPOINT = "https://storage.azure.com"
 SERVICES = {'blob', 'file'}
-AZCOPY_VERSION = '10.8.0'
+AZCOPY_VERSION = '10.13.0'
 
 
 class AzCopy:
@@ -39,7 +39,7 @@ def install_azcopy(self, install_location):
         install_dir = os.path.dirname(install_location)
         if not os.path.exists(install_dir):
             os.makedirs(install_dir)
-        base_url = 'https://azcopyvnext.azureedge.net/release20201211/azcopy_{}_{}_{}.{}'
+        base_url = 'https://azcopyvnext.azureedge.net/release20211027/azcopy_{}_{}_{}.{}'
 
         if self.system == 'Windows':
             if platform.machine().endswith('64'):

src/azure-cli/azure/cli/command_modules/storage/commands.py

@@ -99,7 +99,7 @@ def get_custom_sdk(custom_module, client_factory, resource_type=ResourceType.DAT
 
     with self.command_group('storage', custom_command_type=get_custom_sdk('azcopy', None)) as g:
         from ._validators import validate_azcopy_credential
-        g.storage_custom_command('copy', 'storage_copy', is_preview=True, validator=validate_azcopy_credential)
+        g.storage_custom_command('copy', 'storage_copy', validator=validate_azcopy_credential)
 
     with self.command_group('storage account', storage_account_sdk, resource_type=ResourceType.MGMT_STORAGE,
                             custom_command_type=storage_account_custom_type) as g:

src/azure-cli/azure/cli/command_modules/storage/linter_exclusions.yml

@@ -15,4 +15,9 @@ storage blob copy start:
         if_unmodified_since:
             rule_exclusions:
             - option_length_too_long
+storage copy:
+    parameters:
+        extra_options:
+            rule_exclusions:
+            - no_positional_parameters
 ...

src/azure-cli/azure/cli/command_modules/storage/operations/azcopy.py

@@ -10,7 +10,7 @@
 def storage_copy(source, destination, put_md5=None, recursive=None, blob_type=None,
                  preserve_s2s_access_tier=None, content_type=None, follow_symlinks=None,
                  exclude_pattern=None, include_pattern=None, exclude_path=None, include_path=None,
-                 cap_mbps=None, **kwargs):
+                 cap_mbps=None, extra_options=None, **kwargs):
 
     azcopy = AzCopy()
     flags = []
@@ -36,6 +36,8 @@ def storage_copy(source, destination, put_md5=None, recursive=None, blob_type=No
         flags.append('--follow-symlinks=true')
     if cap_mbps is not None:
         flags.append('--cap-mbps=' + cap_mbps)
+    if extra_options is not None:
+        flags.extend(extra_options)
     azcopy.copy(source, destination, flags=flags)