Ejemplo n.º 1
0
def configure_legacy_stonith():
    if config('stonith_enabled') not in ['true', 'True', True]:
        if configure_pacemaker_remote_stonith_resource():
            log('Not disabling STONITH as pacemaker remotes are present',
                level=INFO)
        else:
            log('Disabling STONITH', level=INFO)
            cmd = "crm configure property stonith-enabled=false"
            pcmk.commit(cmd)
    else:
        log('Enabling STONITH for all nodes in cluster.', level=INFO)
        # configure stontih resources for all nodes in cluster.
        # note: this is totally provider dependent and requires
        # access to the MAAS API endpoint, using endpoint and credentials
        # set in config.
        url = config('maas_url')
        creds = config('maas_credentials')
        if None in [url, creds]:
            msg = 'maas_url and maas_credentials must be set ' \
                  'in config to enable STONITH.'
            status_set('blocked', msg)
            raise Exception(msg)

        nodes = maas.MAASHelper(url, creds).list_nodes()
        if not nodes:
            msg = 'Could not obtain node inventory from ' \
                  'MAAS @ %s.' % url
            status_set('blocked', msg)
            raise Exception(msg)

        cluster_nodes = pcmk.list_nodes()
        for node in cluster_nodes:
            rsc, constraint = pcmk.maas_stonith_primitive(nodes, node)
            if not rsc:
                msg = 'Failed to determine STONITH primitive for ' \
                      'node %s' % node
                status_set('blocked', msg)
                raise Exception(msg)

            rsc_name = str(rsc).split(' ')[1]
            if not pcmk.is_resource_present(rsc_name):
                log('Creating new STONITH primitive %s.' % rsc_name,
                    level=DEBUG)
                cmd = 'crm -F configure %s' % rsc
                pcmk.commit(cmd)
                if constraint:
                    cmd = 'crm -F configure %s' % constraint
                    pcmk.commit(cmd)
            else:
                log('STONITH primitive already exists for node.', level=DEBUG)

        pcmk.commit("crm configure property stonith-enabled=true")
Ejemplo n.º 2
0
def configure_stonith():
    if config('stonith_enabled') not in ['true', 'True', True]:
        if configure_pacemaker_remote_stonith_resource():
            log('Not disabling STONITH as pacemaker remotes are present',
                level=INFO)
        else:
            log('Disabling STONITH', level=INFO)
            cmd = "crm configure property stonith-enabled=false"
            pcmk.commit(cmd)
    else:
        log('Enabling STONITH for all nodes in cluster.', level=INFO)
        # configure stontih resources for all nodes in cluster.
        # note: this is totally provider dependent and requires
        # access to the MAAS API endpoint, using endpoint and credentials
        # set in config.
        url = config('maas_url')
        creds = config('maas_credentials')
        if None in [url, creds]:
            msg = 'maas_url and maas_credentials must be set ' \
                  'in config to enable STONITH.'
            status_set('blocked', msg)
            raise Exception(msg)

        nodes = maas.MAASHelper(url, creds).list_nodes()
        if not nodes:
            msg = 'Could not obtain node inventory from ' \
                  'MAAS @ %s.' % url
            status_set('blocked', msg)
            raise Exception(msg)

        cluster_nodes = pcmk.list_nodes()
        for node in cluster_nodes:
            rsc, constraint = pcmk.maas_stonith_primitive(nodes, node)
            if not rsc:
                msg = 'Failed to determine STONITH primitive for ' \
                      'node %s' % node
                status_set('blocked', msg)
                raise Exception(msg)

            rsc_name = str(rsc).split(' ')[1]
            if not pcmk.is_resource_present(rsc_name):
                log('Creating new STONITH primitive %s.' % rsc_name,
                    level=DEBUG)
                cmd = 'crm -F configure %s' % rsc
                pcmk.commit(cmd)
                if constraint:
                    cmd = 'crm -F configure %s' % constraint
                    pcmk.commit(cmd)
            else:
                log('STONITH primitive already exists for node.', level=DEBUG)

        pcmk.commit("crm configure property stonith-enabled=true")