[Storage] Fix #21876: az storage blob upload-batch/download-batch/delete-batch: Add double quotes to --pattern value for unix shell (#28221)

Author: calvinhzy

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

@@ -940,16 +940,16 @@
   - name: Delete all blobs ending with ".py" in a container that have not been modified for 10 days.
     text: |
         date=`date -d "10 days ago" '+%Y-%m-%dT%H:%MZ'`
-        az storage blob delete-batch -s mycontainer --account-name mystorageaccount --pattern *.py --if-unmodified-since $date --auth-mode login
+        az storage blob delete-batch -s mycontainer --account-name mystorageaccount --pattern "*.py" --if-unmodified-since $date --auth-mode login
   - name: Delete all the blobs in a directory named "dir" in a container named "mycontainer".
     text: |
-        az storage blob delete-batch -s mycontainer --pattern dir/*
+        az storage blob delete-batch -s mycontainer --pattern "dir/*"
   - name: Delete the blobs with the format 'cli-2018-xx-xx.txt' or 'cli-2019-xx-xx.txt' in a container.
     text: |
-        az storage blob delete-batch -s mycontainer --pattern cli-201[89]-??-??.txt
+        az storage blob delete-batch -s mycontainer --pattern "cli-201[89]-??-??.txt"
   - name: Delete all blobs with the format 'cli-201x-xx-xx.txt' except cli-2018-xx-xx.txt' and 'cli-2019-xx-xx.txt' in a container.
     text: |
-        az storage blob delete-batch -s mycontainer --pattern cli-201[!89]-??-??.txt
+        az storage blob delete-batch -s mycontainer --pattern "cli-201[!89]-??-??.txt"
 """
 
 helps['storage blob download-batch'] = """
@@ -973,16 +973,16 @@
 examples:
   - name: Download all blobs that end with .py
     text: |
-        az storage blob download-batch -d . --pattern *.py -s mycontainer --account-name mystorageaccount --account-key 00000000
+        az storage blob download-batch -d . --pattern "*.py" -s mycontainer --account-name mystorageaccount --account-key 00000000
   - name: Download all blobs in a directory named "dir" from container named "mycontainer".
     text: |
-        az storage blob download-batch -d . -s mycontainer --pattern dir/*
+        az storage blob download-batch -d . -s mycontainer --pattern "dir/*"
   - name: Download all blobs with the format 'cli-2018-xx-xx.txt' or 'cli-2019-xx-xx.txt' in container to current path.
     text: |
-        az storage blob download-batch -d . -s mycontainer --pattern cli-201[89]-??-??.txt
+        az storage blob download-batch -d . -s mycontainer --pattern "cli-201[89]-??-??.txt"
   - name: Download all blobs with the format 'cli-201x-xx-xx.txt' except cli-2018-xx-xx.txt' and 'cli-2019-xx-xx.txt' in container to current path.
     text: |
-        az storage blob download-batch -d . -s mycontainer --pattern cli-201[!89]-??-??.txt
+        az storage blob download-batch -d . -s mycontainer --pattern "cli-201[!89]-??-??.txt"
 """
 
 helps['storage blob exists'] = """
@@ -1316,16 +1316,16 @@
 examples:
   - name: Upload all files that end with .py unless blob exists and has been modified since given date.
     text: |
-        az storage blob upload-batch -d mycontainer --account-name mystorageaccount --account-key 00000000 -s <path-to-directory> --pattern *.py --if-unmodified-since 2018-08-27T20:51Z
+        az storage blob upload-batch -d mycontainer --account-name mystorageaccount --account-key 00000000 -s <path-to-directory> --pattern "*.py" --if-unmodified-since 2018-08-27T20:51Z
   - name: Upload all files from local path directory to a container named "mycontainer".
     text: |
         az storage blob upload-batch -d mycontainer -s <path-to-directory>
   - name: Upload all files with the format 'cli-2018-xx-xx.txt' or 'cli-2019-xx-xx.txt' in local path directory.
     text: |
-        az storage blob upload-batch -d mycontainer -s <path-to-directory> --pattern cli-201[89]-??-??.txt
+        az storage blob upload-batch -d mycontainer -s <path-to-directory> --pattern "cli-201[89]-??-??.txt"
   - name: Upload all files with the format 'cli-201x-xx-xx.txt' except cli-2018-xx-xx.txt' and 'cli-2019-xx-xx.txt' in a container.
     text: |
-        az storage blob upload-batch -d mycontainer -s <path-to-directory> --pattern cli-201[!89]-??-??.txt
+        az storage blob upload-batch -d mycontainer -s <path-to-directory> --pattern "cli-201[!89]-??-??.txt"
 """
 
 helps['storage blob download'] = """
@@ -2004,7 +2004,7 @@
     crafted: true
   - name: Delete files from an Azure Storage File Share. (autogenerated)
     text: |
-        az storage file delete-batch --account-key 00000000 --account-name MyAccount --pattern *.py --source /path/to/file
+        az storage file delete-batch --account-key 00000000 --account-name MyAccount --pattern "*.py" --source /path/to/file
     crafted: true
 """