From: Evan Broder <broder@mit.edu>
Date: Sat, 25 Oct 2008 22:00:23 +0000 (-0400)
Subject: Move the invirt-database Xen config script into invirt-xen-config
X-Git-Tag: 0.0.1~1
X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-xen-config.git/commitdiff_plain/3ebcc7bbc4521ca0d32dfc0c9a2e66f229886529

Move the invirt-database Xen config script into invirt-xen-config

svn path=/trunk/packages/invirt-xen-config/; revision=1262
---

diff --git a/debian/changelog b/debian/changelog
index 0c76447..067913e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -5,8 +5,9 @@ invirt-xen-config (0.0.1) unstable; urgency=low
   * Divert /etc/xen/qemu-ifup, since it existed and we've been scribbling
     over it
   * Generate /etc/xen/xend-config.sxp
+  * Move the invirt-database Xen config script into this package
 
- -- Evan Broder <broder@mit.edu>  Sat, 25 Oct 2008 17:41:40 -0400
+ -- Evan Broder <broder@mit.edu>  Sat, 25 Oct 2008 17:52:39 -0400
 
 sipb-xen-dom0 (2.10) unstable; urgency=low
 
diff --git a/debian/invirt-xen-config.install b/debian/invirt-xen-config.install
index 14062fa..c1d0e25 100644
--- a/debian/invirt-xen-config.install
+++ b/debian/invirt-xen-config.install
@@ -1,5 +1,6 @@
 qemu-dm-invirt usr/sbin
 qemu-ifup.invirt etc/xen
+invirt-database etc/xen
 vif-invirtroute etc/xen/scripts
 
 debian/xend-config.sxp.invirt.mako etc/xen
diff --git a/invirt-database b/invirt-database
new file mode 100644
index 0000000..4f793ed
--- /dev/null
+++ b/invirt-database
@@ -0,0 +1,102 @@
+# -*- mode: python; -*-
+from invirt.database import models, connect
+from invirt.config import structs as config
+import re
+import tempfile
+from subprocess import call
+
+connect()
+prefix = "d_"
+
+# 'machine_name', and optionally 'cdrom_image', should get passed in
+# from the xm create call
+
+def check(b):
+    if not b:
+        import sys
+        sys.exit(1)
+
+machine = models.Machine.query().filter_by(name=machine_name).one()
+check(machine is not None)
+machine_type = machine.type
+cdrom = None
+if 'cdrom_image' in locals():
+    cdrom = models.CDROM.query().filter_by(cdrom_id=cdrom_image).one()
+    check(cdrom is not None)
+
+memory = machine.memory
+maxmem = memory
+check(re.match('^[A-Za-z0-9][A-Za-z0-9._-]*$', machine.name))
+name = prefix + machine.name
+check(re.match('^[0-9a-f-]+$', machine.uuid))
+uuid = machine.uuid
+
+vcpus = machine.cpus
+
+diskioemu = ""
+viftype = ""
+
+pae = machine_type.pae
+acpi = machine_type.acpi
+apic = machine_type.apic
+
+vif = []
+
+disk = []
+
+if machine_type.hvm:
+    codepath = 'hvm'
+else:
+    codepath = 'paravm'
+
+if 'installer_options' in locals(): #Installer
+    disk.append('phy:/dev/xenvg/s_install_hda,hdb,r')
+
+    kernel = '/boot/vmlinuz-2.6.24-19-xen' #From hardy
+    ramdisk = '/boot/initrd.img-2.6.24-19-xen'
+
+    if not machine.nics:
+        raise RuntimeError('You must have a nic to autoinstall')
+    n = machine.nics[0]
+    extra = 'ro noresume'
+    extra += (' ip=%s::%s:%s:%s:eth0:off'
+         % (n.ip, config.dhcp.gateway, config.dhcp.netmask, machine.name))
+    extra += ' %s' % installer_options
+    root = '/dev/hdb1'
+    codepath = None
+elif cdrom is not None:
+    disk.append('phy:/dev/xenvg/image_' + cdrom.cdrom_id + ',hdc:cdrom,r')
+    boot = 'd'
+    codepath = 'hvm'
+
+if codepath == 'hvm':
+    ioemu = "ioemu:"
+    viftype = "type=ioemu, "
+    kernel = '/usr/lib/xen/boot/hvmloader'
+    builder = 'hvm'
+    vnc = 1
+    vncpasswd = 'moocow'
+    device_model = '/usr/sbin/qemu-dm-invirt'
+    serial = "pty"
+elif codepath == 'paravm':
+    bootloader = '/usr/bin/pygrub'
+
+
+for n in machine.nics:
+    check(re.match('^[0-9a-fA-F:]+$', n.mac_addr) and re.match('^[0-9.]*$', n.ip))
+    d = '%smac=%s, ip=%s, script=vif-invirtroute' % (viftype, n.mac_addr, n.ip)
+    vif.append(d)
+
+for d in machine.disks:
+    check(re.match('^[A-Za-z0-9]+$', d.guest_device_name))
+    device = '/dev/xenvg/' + prefix + machine.name + '_' + d.guest_device_name
+    dspec = 'phy:%s,%s%s,w' % (device, diskioemu, d.guest_device_name)
+    disk.append(dspec)
+
+usbdevice = 'tablet'
+
+on_poweroff = 'destroy'
+on_reboot = 'restart'
+on_crash = 'destroy'
+if machine.autorestart:
+    on_crash = 'restart'