def delete(self, args):
"""Remove a vendor entry from the database.
This will also remove all image files and schedule entries
linked to this vendor.
Arguments:
vendor -- Name of the vendor to be removed
"""
checks.chk_arg_count(args, 1)
vendor, = args
vendor = checks.chk_vendor(vendor)
self.cursor.execute('''
SELECT vendor_id FROM vendor WHERE vendor_name=?''',
(vendor, ))
vendorid = self.cursor.fetchone()
if vendorid == None:
raise ValueError('No such vendor.')
self.cursor.execute('''
SELECT image_id FROM image WHERE vendor_id=?''', vendorid)
result = self.cursor.fetchall()
if result != None:
imagelist = ()
for imageid in result:
imagelist += imageid
wildcards = ','.join(['?'] * len(imagelist))
self.cursor.execute('''
DELETE FROM host_schedule
WHERE image_id IN (%s)''' % wildcards, imagelist)
self.cursor.execute('''
DELETE FROM subject_schedule
WHERE image_id IN (%s)''' % wildcards, imagelist)
self.cursor.execute('''
DELETE FROM image WHERE vendor_id=?''', vendorid)
self.cursor.execute('DELETE FROM vendor WHERE vendor_id=?', vendorid)
self.connection.commit()
def add(self, args):
"""Add a new vendor entry to the database.
Arguments:
vendor -- Name of the vendor to be added
"""
checks.chk_arg_count(args, 1)
vendor, = args
vendor = checks.chk_vendor(vendor)
try:
self.cursor.execute('''
INSERT INTO vendor (vendor_name) VALUES (?)''',
(vendor, ))
self.connection.commit()
except sqlite3.IntegrityError:
raise ValueError('Vendor already exists.')
def add(self, args):
"""Add a new guest image to the database.
Arguments:
imagename -- Filename of the guest image
imgformat -- Format of the guest image
vendor -- Vendor or distributor name of the guests OS
ostype -- Operating system type of the guest image
bitness -- 1 for 64-bit guests, 0 for 32-bit guests
bigmem -- 1 for 32-bit PAE and 64-bit guests, otherwise 0
smp -- 1 for SMP guests, otherwise 0
"""
checks.chk_arg_count(args, 7)
imagename, imgformat, vendor, ostype, bitness, bigmem, smp = args
imagename = checks.chk_imagename(imagename)
imgformat = checks.chk_imageformat(imgformat)
vendor = checks.chk_vendor(vendor)
ostype = checks.chk_ostype(ostype)
bitness = checks.chk_bitness(bitness)
bigmem = checks.chk_bigmem(bigmem)
smp = checks.chk_smp(smp)
if bitness == 1:
bigmem = 1
self.cursor.execute('''
SELECT vendor_id FROM vendor
WHERE vendor_name=?''', (vendor, ))
row = self.cursor.fetchone()
if row == None:
raise ValueError('No such vendor.')
vendorid = row[0]
self.cursor.execute('''
SELECT os_type_id FROM os_type
WHERE os_type_name=?''', (ostype, ))
row = self.cursor.fetchone()
if row == None:
raise ValueError('No such OS type.')
ostypeid = row[0]
try:
self.cursor.execute('''
INSERT INTO image
(image_name, image_format, vendor_id, os_type_id,
is_64bit, is_bigmem, is_smp, is_enabled)
VALUES (?,?,?,?,?,?,?,?)''',
(imagename, imgformat, vendorid, ostypeid,
bitness, bigmem, smp, 1))
except sqlite3.IntegrityError:
raise ValueError('Image already exists.')
self.cursor.execute('''
INSERT INTO host_schedule (host_id, test_id, image_id)
SELECT host_id, test_id, image_id
FROM host LEFT JOIN image
LEFT JOIN test ON test.os_type_id=image.os_type_id
WHERE image_name=? AND host_id NOT NULL
AND test_id NOT NULL''', (imagename, ))
self.cursor.execute('''
INSERT INTO subject_schedule (subject_id, test_id, image_id)
SELECT subject_id, test_id, image_id
FROM subject LEFT JOIN image
LEFT JOIN test ON test.os_type_id=image.os_type_id
WHERE image_name=? AND subject_id NOT NULL
AND test_id NOT NULL''', (imagename, ))
self.connection.commit()
