Function checkVolumeSize

tools/marvin/marvin/lib/utils.py:537–573

@Name : getDiskUsage @Desc : provides facility to verify the volume size against the size to verify @Input: 1. ssh_handle : machine against which to execute the disk size cmd 2. volume_name : The name of the volume against which to verify the size 3. cmd_inp : In

(ssh_handle=None,
                    volume_name="/dev/sda",
                    cmd_inp="/sbin/fdisk -l | grep Disk",
                    size_to_verify=0)

        return [FAIL, MATCH_NOT_FOUND]

def checkVolumeSize(ssh_handle=None,
                    volume_name="/dev/sda",
                    cmd_inp="/sbin/fdisk -l | grep Disk",
                    size_to_verify=0):
    '''
    @Name : getDiskUsage
    @Desc : provides facility to verify the volume size against the size to verify
    @Input: 1. ssh_handle : machine against which to execute the disk size cmd
            2. volume_name : The name of the volume against which to verify the size
            3. cmd_inp : Input command used to verify the size
            4. size_to_verify: size against which to compare.
    @Output: Returns FAILED in case of an issue, else SUCCESS
    '''
    try:
        if ssh_handle is None or cmd_inp is None or volume_name is None:
            return INVALID_INPUT

        cmd = cmd_inp
        '''
        Retrieve the cmd output
        '''
        if system().lower() != "windows":
            fdisk_output = ssh_handle.runCommand(cmd_inp)
            if fdisk_output["status"] != SUCCESS:
                return FAILED
            for line in fdisk_output["stdout"]:
                if volume_name in line:
                    # Get the bytes from the output
                    # Disk /dev/xvdb: 1 GiB, 1073741824 bytes, 2097152 sectors
                    m = re.match('.*?(\d+) bytes.*', line)
                    if m and str(m.group(1)) == str(size_to_verify):
                        return [SUCCESS,str(m.group(1))]
            return [FAILED,"Volume Not Found"]
    except Exception as e:
        print("\n Exception Occurred under getDiskUsage: " \
              "%s" %GetDetailExceptionInfo(e))
        return [FAILED,GetDetailExceptionInfo(e)]


def verifyRouterState(apiclient, routerid, allowedstates):