wic: Add missing docstrings to plugin classes

Docstings from plugin classes are used as part of
output of 'wic help plugins'. Adding them makes help page
more informative.

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

6 files changed, 26 insertions, 0 deletions

diff --git a/scripts/lib/wic/plugins/source/bootimg-efi.py b/scripts/lib/wic/plugins/source/bootimg-efi.py
index f50f631313..903b478fe8 100644
--- a/scripts/lib/wic/plugins/source/bootimg-efi.py
+++ b/scripts/lib/wic/plugins/source/bootimg-efi.py
@@ -34,6 +34,11 @@ from wic.utils.oe.misc import exec_cmd, exec_native_cmd, get_bitbake_var, \
                               BOOTDD_EXTRA_SPACE
 
 class BootimgEFIPlugin(SourcePlugin):
+    """
+    Create EFI boot partition.
+    This plugin supports GRUB 2 and gummiboot bootloaders.
+    """
+
     name = 'bootimg-efi'
 
     @classmethod
diff --git a/scripts/lib/wic/plugins/source/bootimg-partition.py b/scripts/lib/wic/plugins/source/bootimg-partition.py
index 2ffce6b3b3..bc2ca0f6fa 100644
--- a/scripts/lib/wic/plugins/source/bootimg-partition.py
+++ b/scripts/lib/wic/plugins/source/bootimg-partition.py
@@ -32,6 +32,11 @@ from wic.utils.oe.misc import exec_cmd, get_bitbake_var
 from glob import glob
 
 class BootimgPartitionPlugin(SourcePlugin):
+    """
+    Create an image of boot partition, copying over files
+    listed in IMAGE_BOOT_FILES bitbake variable.
+    """
+
     name = 'bootimg-partition'
 
     @classmethod
diff --git a/scripts/lib/wic/plugins/source/bootimg-pcbios.py b/scripts/lib/wic/plugins/source/bootimg-pcbios.py
index ae5fc0ca2a..6ca68f6e7e 100644
--- a/scripts/lib/wic/plugins/source/bootimg-pcbios.py
+++ b/scripts/lib/wic/plugins/source/bootimg-pcbios.py
@@ -34,6 +34,10 @@ from wic.utils.oe.misc import exec_cmd, exec_native_cmd, \
                               get_bitbake_var, BOOTDD_EXTRA_SPACE
 
 class BootimgPcbiosPlugin(SourcePlugin):
+    """
+    Create MBR boot partition and install syslinux on it.
+    """
+
     name = 'bootimg-pcbios'
 
     @classmethod
diff --git a/scripts/lib/wic/plugins/source/fsimage.py b/scripts/lib/wic/plugins/source/fsimage.py
index cd59c6e87e..98f02a1e09 100644
--- a/scripts/lib/wic/plugins/source/fsimage.py
+++ b/scripts/lib/wic/plugins/source/fsimage.py
@@ -22,6 +22,10 @@ from wic.pluginbase import SourcePlugin
 from wic.utils.oe.misc import get_bitbake_var
 
 class FSImagePlugin(SourcePlugin):
+    """
+    Add an already existing filesystem image to the partition layout.
+    """
+
     name = 'fsimage'
 
     @classmethod
diff --git a/scripts/lib/wic/plugins/source/rawcopy.py b/scripts/lib/wic/plugins/source/rawcopy.py
index df07851751..071b2d2032 100644
--- a/scripts/lib/wic/plugins/source/rawcopy.py
+++ b/scripts/lib/wic/plugins/source/rawcopy.py
@@ -22,6 +22,10 @@ from wic.pluginbase import SourcePlugin
 from wic.utils.oe.misc import exec_cmd, get_bitbake_var
 
 class RawCopyPlugin(SourcePlugin):
+    """
+    Populate partition content from raw image file.
+    """
+
     name = 'rawcopy'
 
     @classmethod
diff --git a/scripts/lib/wic/plugins/source/rootfs.py b/scripts/lib/wic/plugins/source/rootfs.py
index 0ee383efb7..12fbf67a6e 100644
--- a/scripts/lib/wic/plugins/source/rootfs.py
+++ b/scripts/lib/wic/plugins/source/rootfs.py
@@ -32,6 +32,10 @@ from wic.pluginbase import SourcePlugin
 from wic.utils.oe.misc import find_bitbake_env_lines, find_artifact
 
 class RootfsPlugin(SourcePlugin):
+    """
+    Populate partition content from a rootfs directory.
+    """
+
     name = 'rootfs'
 
     @staticmethod