コード例 #1
0
ファイル: instances.py プロジェクト: rrader/savanna
def _await_networks(cluster, instances):
    if not instances:
        return

    ips_assigned = set()
    while len(ips_assigned) != len(instances):
        if not g.check_cluster_exists(instances[0].node_group.cluster):
            return
        for instance in instances:
            if instance.id not in ips_assigned:
                if networks.init_instances_ips(instance):
                    ips_assigned.add(instance.id)

        context.sleep(1)

    LOG.info("Cluster '%s': all instances have IPs assigned" % cluster.id)

    ctx = context.ctx()
    cluster = conductor.cluster_get(ctx, instances[0].node_group.cluster)
    instances = _get_instances(cluster, ips_assigned)

    with context.ThreadGroup() as tg:
        for instance in instances:
            tg.spawn("wait-for-ssh-%s" % instance.instance_name,
                     _wait_until_accessible, instance)

    LOG.info("Cluster '%s': all instances are accessible" % cluster.id)
コード例 #2
0
ファイル: instances.py プロジェクト: akshayms/savanna
def _check_if_up(instance):
    if hasattr(instance, '_is_up'):
        return True

    server = instance.nova_info
    if server.status == 'ERROR':
        # TODO(slukjanov): replace with specific error
        raise RuntimeError("node %s has error status" % server.name)

    if server.status != 'ACTIVE':
        return False

    if len(server.networks) == 0:
        return False

    if not networks.init_instances_ips(instance, server):
        return False

    try:
        exit_code, _ = instance.remote.execute_command("hostname")
        if exit_code:
            return False
    except Exception as ex:
        LOG.debug("Can't login to node %s (%s), reason %s",
                  server.name, instance.management_ip, ex)
        return False

    instance._is_up = True
    return True
コード例 #3
0
    def _await_networks(self, cluster, instances):
        if not instances:
            return

        ips_assigned = set()
        while len(ips_assigned) != len(instances):
            if not g.check_cluster_exists(instances[0].node_group.cluster):
                return
            for instance in instances:
                if instance.id not in ips_assigned:
                    if networks.init_instances_ips(instance):
                        ips_assigned.add(instance.id)

            context.sleep(1)

        LOG.info("Cluster '%s': all instances have IPs assigned" % cluster.id)

        ctx = context.ctx()
        cluster = conductor.cluster_get(ctx, instances[0].node_group.cluster)
        instances = g.get_instances(cluster, ips_assigned)

        with context.ThreadGroup() as tg:
            for instance in instances:
                tg.spawn("wait-for-ssh-%s" % instance.instance_name,
                         self._wait_until_accessible, instance)

        LOG.info("Cluster '%s': all instances are accessible" % cluster.id)
コード例 #4
0
ファイル: instances.py プロジェクト: chiehwen/savanna
def _await_networks(instances):
    if not instances:
        return

    ips_assigned = set()
    while len(ips_assigned) != len(instances):
        if not _check_cluster_exists(instances[0].node_group.cluster):
            return
        for instance in instances:
            if instance.id not in ips_assigned:
                if networks.init_instances_ips(instance):
                    ips_assigned.add(instance.id)

        context.sleep(1)

    ctx = context.ctx()
    cluster = conductor.cluster_get(ctx, instances[0].node_group.cluster)
    instances = get_instances(cluster, ips_assigned)

    accessible_instances = set()
    while len(accessible_instances) != len(instances):
        if not _check_cluster_exists(instances[0].node_group.cluster):
            return
        for instance in instances:
            if instance.id not in accessible_instances:
                if _check_if_accessible(instance):
                    accessible_instances.add(instance.id)

        context.sleep(1)
コード例 #5
0
def _check_if_up(instance):
    if instance.internal_ip and instance.management_ip:
        return True

    server = nova.get_instance_info(instance)
    if server.status == 'ERROR':
        # TODO(slukjanov): replace with specific error
        raise RuntimeError("node %s has error status" % server.name)

    if server.status != 'ACTIVE':
        return False

    if len(server.networks) == 0:
        return False

    if not networks.init_instances_ips(instance, server):
        return False

    return True
コード例 #6
0
ファイル: instances.py プロジェクト: StokesB1/savanna
def _check_if_up(instance):
    if instance.internal_ip and instance.management_ip:
        return True

    server = nova.get_instance_info(instance)
    if server.status == 'ERROR':
        # TODO(slukjanov): replace with specific error
        raise RuntimeError("node %s has error status" % server.name)

    if server.status != 'ACTIVE':
        return False

    if len(server.networks) == 0:
        return False

    if not networks.init_instances_ips(instance, server):
        return False

    return True