Get the SID and Instance Number

        Typical output of saphostctrl_listinstances::
        # /usr/sap/hostctrl/exe/saphostctrl -function ListInstances
        Inst Info : SR1 - 01 - liuxc-rhel7-hana-ent - 749, patch 418, changelist 1816226

        Returns:
            (list): List of tuple of SID and Instance Number.

def sap_sid_nr(broker):
        """
        Get the SID and Instance Number

        Typical output of saphostctrl_listinstances::
        # /usr/sap/hostctrl/exe/saphostctrl -function ListInstances
        Inst Info : SR1 - 01 - liuxc-rhel7-hana-ent - 749, patch 418, changelist 1816226

        Returns:
            (list): List of tuple of SID and Instance Number.

        """
        insts = broker[DefaultSpecs.saphostctrl_listinstances].content
        hn = broker[DefaultSpecs.hostname].content[0].split('.')[0].strip()
        results = set()
        for ins in insts:
            ins_splits = ins.split(' - ')
            # Local Instance
            if ins_splits[2].strip() == hn:
                # (sid, nr)
                results.add((ins_splits[0].split()[-1].lower(), ins_splits[1].strip()))
        return list(results)