示例#1
0
def create_instance_with_ebs(opts, conf, new):
    ami_id = utils.get_opt(opts.ami,
                           conf,
                           'AMI_ID',
                           default=AMI_ID,
                           must_exist=True)
    itype = utils.get_opt(opts.ebs_manage_instance_type,
                          conf,
                          'EBS_MANAGE_INSTANCE_TYPE',
                          default="t2.micro")
    zone = utils.get_opt(opts.ebs_manage_availability_zone, conf,
                         'EBS_MANAGE_AVAILABILITY_ZONE')
    ssh_key_name = conf.get("SSH_KEY_NAME", "brenda")
    sec_groups = (conf.get("SECURITY_GROUP", "brenda"), )

    blkprops = {}
    if new:
        blkprops['size'] = opts.size
    else:
        if opts.size > 1:
            blkprops['size'] = opts.size
        if not opts.snapshot:
            raise ValueError("--snapshot must be specified")
        blkprops['snapshot_id'] = aws.translate_snapshot_name(
            conf, opts.snapshot)

    bdm = boto.ec2.blockdevicemapping.BlockDeviceMapping()
    bdm[utils.blkdev(0)] = boto.ec2.blockdevicemapping.EBSBlockDeviceType(
        delete_on_termination=False, **blkprops)
    istore_dev = aws.add_instance_store(opts, conf, bdm, itype)

    script = None
    if opts.mount:
        dev = utils.blkdev(0, mount_form=True)
        script = "#!/bin/bash\n"
        if new:
            script += "/sbin/mkfs -t ext4 %s\n" % (dev, )
        script += "/bin/mount %s /mnt\n" % (dev, )

    run_args = {
        'image_id': ami_id,
        'instance_type': itype,
        'key_name': ssh_key_name,
        'security_groups': sec_groups,
        'placement': zone,
        'block_device_map': bdm,
    }
    if script:
        run_args['user_data'] = script

    print "RUN ARGS"
    for k, v in sorted(run_args.items()):
        print "  %s : %r" % (k, v)
    print "BLK DEV PROPS", blkprops
    print "ISTORE DEV", istore_dev
    if not opts.dry_run:
        ec2 = aws.get_ec2_conn(conf)
        reservation = ec2.run_instances(**run_args)
        print reservation
示例#2
0
文件: ebs.py 项目: Anuga/brenda
def create_instance_with_ebs(opts, conf, new):
    ami_id = utils.get_opt(opts.ami, conf, 'AMI_ID', default=AMI_ID, must_exist=True)
    itype = utils.get_opt(opts.ebs_manage_instance_type, conf, 'EBS_MANAGE_INSTANCE_TYPE', default="t1.micro")
    zone = utils.get_opt(opts.ebs_manage_availability_zone, conf, 'EBS_MANAGE_AVAILABILITY_ZONE')
    ssh_key_name = conf.get("SSH_KEY_NAME", "brenda")
    sec_groups = (conf.get("SECURITY_GROUP", "brenda"),)

    blkprops = {}
    if new:
        blkprops['size'] = opts.size
    else:
        if opts.size > 1:
            blkprops['size'] = opts.size
        if not opts.snapshot:
            raise ValueError("--snapshot must be specified")
        blkprops['snapshot_id'] = aws.translate_snapshot_name(conf, opts.snapshot)

    bdm = boto.ec2.blockdevicemapping.BlockDeviceMapping()
    bdm[utils.blkdev(0)] = boto.ec2.blockdevicemapping.EBSBlockDeviceType(delete_on_termination=False, **blkprops)
    istore_dev = aws.add_instance_store(opts, conf, bdm, itype)

    script = None
    if opts.mount:
        dev = utils.blkdev(0, mount_form=True)
        script = "#!/bin/bash\n"
        if new:
            script += "/sbin/mkfs -t ext4 %s\n" % (dev,)
        script += "/bin/mount %s /mnt\n" % (dev,)

    run_args = {
        'image_id'         : ami_id,
        'instance_type'    : itype,
        'key_name'         : ssh_key_name,
        'security_groups'  : sec_groups,
        'placement'        : zone,
        'block_device_map' : bdm,
        }
    if script:
        run_args['user_data'] = script

    print "RUN ARGS"
    for k, v in sorted(run_args.items()):
        print "  %s : %r" % (k, v)
    print "BLK DEV PROPS", blkprops
    print "ISTORE DEV", istore_dev
    if not opts.dry_run:
        ec2 = aws.get_ec2_conn(conf)
        reservation = ec2.run_instances(**run_args)
        print reservation
示例#3
0
文件: node.py 项目: bioid/brenda
def get_project(conf, url):
    if url.startswith("file://"):
        path = url[7:]
        if not os.path.isdir(path):
            raise ValueError("%s does not point to a directory" % (url,))
        return path
    else:
        work_dir = aws.get_work_dir(conf)
        ebs_snap = aws.project_ebs_snapshot(conf)
        if ebs_snap:
            proj_dir = os.path.join(work_dir, "brenda-project.mount")
            dev = utils.blkdev(0, mount_form=True)
            utils.mount(dev, proj_dir)
        else:
            proj_dir = os.path.join(work_dir, "brenda-project.tmp")
            get_s3_project(conf, url, proj_dir)
        return utils.top_dir(proj_dir)
示例#4
0
def get_project(conf, url):
    if url.startswith("file://"):
        path = url[7:]
        if not os.path.isdir(path):
            raise ValueError("%s does not point to a directory" % (url, ))
        return path
    else:
        work_dir = aws.get_work_dir(conf)
        ebs_snap = aws.project_ebs_snapshot(conf)
        if ebs_snap:
            proj_dir = os.path.join(work_dir, "brenda-project.mount")
            dev = utils.blkdev(0, mount_form=True)
            utils.mount(dev, proj_dir)
        else:
            proj_dir = os.path.join(work_dir, "brenda-project.tmp")
            get_s3_project(conf, url, proj_dir)
        return utils.top_dir(proj_dir)