Reuse previous libvirt_vm module and add new virsh pool functions, and then
we can create/check a libvirt pool via these functions and use virt-v2v to
convert an existing VM into the pool later.
Signed-off-by: Alex Jia <a...@redhat.com>
---
client/virt/libvirt_vm.py | 61 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/client/virt/libvirt_vm.py b/client/virt/libvirt_vm.py
index 8d2cd1e..6491d50 100644
--- a/client/virt/libvirt_vm.py
+++ b/client/virt/libvirt_vm.py
@@ -484,6 +484,67 @@ def virsh_detach_device(name, xml_file, extra="", uri=""):
return False
+def virsh_pool_info(name, uri = ""):
+ """
+ Returns basic information about the storage pool.
+ """
+ cmd = "pool-info %s" % name
+ try:
+ virsh_cmd(cmd, uri)
+ return True
+ except error.CmdError, detail:
+ logging.error("Pool %s doesn't exist:\n%s", name, detail)
+ return False
+
+def virsh_pool_destroy(name, uri = ""):
+ """
+ Forcefully stop a given pool.
+ """
+ cmd = "pool-destroy %s" % name
+ try:
+ virsh_cmd(cmd, uri)
+ return True
+ except error.CmdError, details:
+ logging.error("Failed to destroy pool: %s." % detail)
+ return False
+
+def virsh_pool_create_as(name, _type, target, extra = "", uri = ""):
+ """
+ Create a pool from a set of args.
+
+ @param: name: name of pool
+ @param: type: storage pool type such as 'dir'
+ @param: target: libvirt uri to send guest to
+ @param: extra: Free-form string of options
+ @return: True if pool creation command was successful
+ """
+
+ if not name:
+ logging.error("Please give a pool name")
+
+ if os.path.isdir(target):
+ logging.debug("Underlying storage is: %s" % target)
+ else:
+ logging.error("'target' argument must be a directory")
+
+ types = [ 'dir', 'fs', 'netfs', 'disk', 'iscsi', 'logical' ]
+
+ if _type and _type not in types:
+ logging.error("Only support pool types: %s." % types)
+ elif not _type:
+ _type = types[0]
+
+ logging.info("Create %s type pool %s" % (_type, name))
+ cmd = "pool-create-as --name %s --type %s --target %s %s" \
+ % (name, _type, target, extra)
+ try:
+ virsh_cmd(cmd, uri)
+ return True
+ except error.CmdError, detail:
+ logging.warning("Failed to create pool: %s." % detail)
+ return False
+
+
class VM(virt_vm.BaseVM):
"""
This class handles all basic VM operations for libvirt.
--
1.7.10.2
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