[show] Add 'show boot' command (sonic-net#630)

Kalimuthu-Velappan · Sep 5, 2019 · 8d0df0a · 8d0df0a
1 parent 6e2b1bf
commit 8d0df0a
Show file tree

Hide file tree

Showing 2 changed files with 26 additions and 0 deletions.
diff --git a/doc/Command-Reference.md b/doc/Command-Reference.md
@@ -382,6 +382,21 @@ This command displays the current date and time configured on the system
   Mon Mar 25 20:25:16 UTC 2019
   ```
 
+**show boot**
+This command displays the current OS image, the image loaded on next reboot, and the lists the available images on the system
+
+-  Usage:
+   show boot
+
+- Example:
+  ```
+  admin@sonic:~$ show boot
+  Current: SONiC-OS-20181130.31
+  Next: SONiC-OS-20181130.31
+  Available: 
+  SONiC-OS-20181130.31
+  ```
+
 **show environment**
 This command displays the platform environmentals, such as voltages, temperatures and fan speeds
 

diff --git a/show/main.py b/show/main.py
@@ -1860,6 +1860,17 @@ def ecn():
     click.echo(proc.stdout.read())
 
 
+#
+# 'boot' command ("show boot")
+#
+@cli.command('boot')
+def boot():
+    """Show boot configuration"""
+    cmd = "sudo sonic_installer list"
+    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
+    click.echo(proc.stdout.read())
+
+
 # 'mmu' command ("show mmu")
 #
 @cli.command('mmu')