X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=opensteak%2Ftools%2Fopensteak%2Fvirsh.py;fp=opensteak%2Ftools%2Fopensteak%2Fvirsh.py;h=594b842992eb0b1ccb552d3fbaa0e98ebc466e34;hb=bff17c3ed2f7ba8a665a1ff2a0ba89ace4d3a5c9;hp=0000000000000000000000000000000000000000;hpb=5cc4c1455698767349e88022449c0c00d0e61239;p=genesis.git

diff --git a/opensteak/tools/opensteak/virsh.py b/opensteak/tools/opensteak/virsh.py
new file mode 100644
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--- /dev/null
+++ b/opensteak/tools/opensteak/virsh.py
@@ -0,0 +1,174 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# Authors:
+# @author: David Blaisonneau <david.blaisonneau@orange.com>
+# @author: Arnaud Morin <arnaud1.morin@orange.com>
+
+"""
+Virsh library
+"""
+
+import subprocess
+import os
+
+class OpenSteakVirsh:
+
+    virsh = "/usr/bin/virsh"
+    genisoimage = "/usr/bin/genisoimage"
+    environment = ""
+
+    ###
+    # INIT
+    ###
+    def __init__(self):
+        self.environment = dict(os.environ)  # Copy current environment
+        self.environment['LANG'] = 'en_US.UTF-8'
+
+
+    ###
+    # VOLUMES
+    ###
+    def volumeList(self, pool="default"):
+        """
+        Return all volumes from a pool
+        """
+        p = subprocess.Popen([self.virsh, "-q", "vol-list", pool], stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, env=self.environment)
+        stdout, stderr = p.communicate()
+
+        # Split lines
+        lines = stdout.splitlines()
+
+        # Foreach line, split with space and construct a dictionnary
+        newLines = {}
+        for line in lines:
+            name, path = line.split(maxsplit=1)
+            newLines[name.strip()] = path.strip()
+
+        return newLines
+
+    def volumeDelete(self, path):
+        """
+        Delete a volume
+        """
+        p = subprocess.Popen([self.virsh, "-q", "vol-delete", path], stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, env=self.environment)
+        stdout, stderr = p.communicate()
+
+        return {"stdout":stdout, "stderr":stderr}
+
+    def volumeClone(self, origin, name, pool="default"):
+        """
+        Clone a volume
+        """
+        p = subprocess.Popen([self.virsh, "-q", "vol-clone", "--pool", pool, origin, name], stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, env=self.environment)
+        stdout, stderr = p.communicate()
+
+        return {"stdout":stdout, "stderr":stderr}
+
+    def volumeResize(self, name, size, pool="default"):
+        """
+        Resize a volume
+        """
+        p = subprocess.Popen([self.virsh, "-q", "vol-resize", "--pool", pool, name, size], stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, env=self.environment)
+        stdout, stderr = p.communicate()
+
+        return {"stdout":stdout, "stderr":stderr}
+
+    ###
+    # POOLS
+    ###
+    def poolRefresh(self, pool="default"):
+        """
+        Refresh a pool
+        """
+        p = subprocess.Popen([self.virsh, "-q", "pool-refresh", pool], stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, env=self.environment)
+        stdout, stderr = p.communicate()
+
+        return {"stdout":stdout, "stderr":stderr}
+
+    ###
+    # DOMAINS
+    ###
+    def domainList(self):
+        """
+        Return all domains (VM)
+        """
+        p = subprocess.Popen([self.virsh, "-q", "list", "--all"], stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, env=self.environment)
+        stdout, stderr = p.communicate()
+
+        # Split lines
+        lines = stdout.splitlines()
+
+        # Foreach line, split with space and construct a dictionnary
+        newLines = {}
+        for line in lines:
+            id, name, status = line.split(maxsplit=2)
+            newLines[name.strip()] = status.strip()
+
+        return newLines
+
+    def domainDefine(self, xml):
+        """
+        Define a domain (create a VM)
+        """
+        p = subprocess.Popen([self.virsh, "-q", "define", xml], stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, env=self.environment)
+        stdout, stderr = p.communicate()
+
+        return {"stdout":stdout, "stderr":stderr}
+
+    def domainUndefine(self, name):
+        """
+        Undefine a domain (delete a VM)
+        """
+        p = subprocess.Popen([self.virsh, "-q", "undefine", name], stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, env=self.environment)
+        stdout, stderr = p.communicate()
+
+        return {"stdout":stdout, "stderr":stderr}
+
+    def domainStart(self, name):
+        """
+        Define a domain (create a VM)
+        """
+        p = subprocess.Popen([self.virsh, "-q", "start", name], stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, env=self.environment)
+        stdout, stderr = p.communicate()
+
+        return {"stdout":stdout, "stderr":stderr}
+
+    def domainDestroy(self, name):
+        """
+        Destroy a domain (stop a VM)
+        """
+        p = subprocess.Popen([self.virsh, "-q", "destroy", name], stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, env=self.environment)
+        stdout, stderr = p.communicate()
+
+        return {"stdout":stdout, "stderr":stderr}
+
+    ###
+    # ISO
+    ###
+    def generateConfiguration(self, name, files):
+        """
+        Generate an ISO file
+        """
+
+        commandArray = [self.genisoimage, "-quiet", "-o", "/var/lib/libvirt/images/{0}-configuration.iso".format(name), "-volid", "cidata", "-joliet", "-rock"]
+        for k, f in files.items():
+            commandArray.append(f)
+
+        # Generate the iso file
+        p = subprocess.Popen(commandArray, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, env=self.environment)
+        stdout, stderr = p.communicate()
+
+        return {"stdout":stdout, "stderr":stderr}
+