def zpool_detach(self, disk):
"""Runs zpool detach"""
self.has_permission("write")
out = run_command(["sudo", "zpool", "detach", self.name, disk])
if out=="okay":
self.sync()
return out
def destroy(self):
"""zfs destroy"""
self.has_permission("delete")
out = run_command(["sudo", "zfs", "destroy", self.name])
if out=="okay":
self.delete()
return out
def take_snapshot(self, snapshot_name):
"""zfs snapshot"""
self.has_permission("write")
out = run_command(["sudo", "zfs", "snapshot", "{0}@{1}".format(self.name, snapshot_name)])
if out=="okay":
frappe.get_doc("ZFS Pool", self.zfs_pool).sync_datasets()
return out
def zpool_create(name, type, disk1, disk2):
"""zpool create"""
if type=="Disk":
args = ["sudo", "zpool", "create", name, disk1]
else:
args = ["sudo", "zpool", "create", name, type.lower(), disk1, disk2]
if run_command(args)=="okay":
zfs_pool = frappe.new_doc("ZFS Pool")
zfs_pool.name = name
zfs_pool.sync()
return "okay"
def zpool_add(self, type, disk1, disk2):
"""Runs zpool add"""
self.has_permission("write")
if type.lower()=="disk":
args = ["sudo", "zpool", "add", self.name, disk1]
else:
args = ["sudo", "zpool", "add", self.name, type.lower(), disk1, disk2]
out = run_command(args)
if out=="okay":
self.sync()
return out
def zpool_destroy(self):
"""Runs zpool destroy"""
self.has_permission("delete")
out = run_command(["sudo", "zpool", "destroy", self.name])
if out=="okay":
# remove references from disk
frappe.db.sql("update tabDisk set zfs_pool='' where zfs_pool=%s", self.name)
# delete zfs dataset records
for d in frappe.db.get_all("ZFS Dataset", filters={"zfs_pool": self.name}):
frappe.delete_doc("ZFS Dataset", d.name)
# delete record
self.delete()
return "okay"
