Пример #1
0
def task(ctx, config):
    """
    Loop a sequential group of tasks

    example::

        - loop:
           count: 10
           body:
             - tasktest:
             - tasktest:

    :param ctx: Context
    :param config: Configuration
    """
    for i in range(config.get('count', 1)):
        stack = []
        try:
            for entry in config.get('body', []):
                if not isinstance(entry, dict):
                    entry = ctx.config.get(entry, {})
                ((taskname, confg), ) = entry.items()
                log.info('In sequential, running task %s...' % taskname)
                mgr = run_tasks.run_one_task(taskname, ctx=ctx, config=confg)
                if hasattr(mgr, '__enter__'):
                    mgr.__enter__()
                    stack.append(mgr)
        finally:
            try:
                exc_info = sys.exc_info()
                while stack:
                    mgr = stack.pop()
                    mgr.__exit__(*exc_info)
            finally:
                del exc_info
Пример #2
0
def task(ctx, config):
    """
    Run a set of tasks to completion in order.  __exit__ is called on a task
    before __enter__ on the next

    example::
        - full_sequential:
           - tasktest:
           - tasktest:

    :param ctx: Context
    :param config: Configuration
    """
    for entry in config:
        if not isinstance(entry, dict):
            entry = ctx.config.get(entry, {})
        ((taskname, confg),) = entry.iteritems()
        log.info('In full_sequential, running task %s...' % taskname)
        mgr = run_tasks.run_one_task(taskname, ctx=ctx, config=confg)
        if hasattr(mgr, '__enter__'):
            try:
                mgr.__enter__()
            finally:
                try:
                    exc_info = sys.exc_info()
                    mgr.__exit__(*exc_info)
                finally:
                    del exc_info
Пример #3
0
def task(ctx, config):
    """
    Loop a sequential group of tasks

    example::

        - loop:
           count: 10
           body:
             - tasktest:
             - tasktest:

    :param ctx: Context
    :param config: Configuration
    """
    for i in range(config.get('count', 1)):
        stack = []
        try:
            for entry in config.get('body', []):
                if not isinstance(entry, dict):
                    entry = ctx.config.get(entry, {})
                ((taskname, confg),) = entry.iteritems()
                log.info('In sequential, running task %s...' % taskname)
                mgr = run_tasks.run_one_task(taskname, ctx=ctx, config=confg)
                if hasattr(mgr, '__enter__'):
                    mgr.__enter__()
                    stack.append(mgr)
        finally:
            try:
                exc_info = sys.exc_info()
                while stack:
                    mgr = stack.pop()
                    mgr.__exit__(*exc_info)
            finally:
                del exc_info
Пример #4
0
def task(ctx, config):
    """
    Run a set of tasks to completion in order.  __exit__ is called on a task
    before __enter__ on the next

    example::
        - full_sequential:
           - tasktest:
           - tasktest:

    :param ctx: Context
    :param config: Configuration
    """
    for entry in config:
        if not isinstance(entry, dict):
            entry = ctx.config.get(entry, {})
        ((taskname, confg), ) = entry.iteritems()
        log.info('In full_sequential, running task %s...' % taskname)
        mgr = run_tasks.run_one_task(taskname, ctx=ctx, config=confg)
        if hasattr(mgr, '__enter__'):
            try:
                mgr.__enter__()
            finally:
                try:
                    exc_info = sys.exc_info()
                    mgr.__exit__(*exc_info)
                finally:
                    del exc_info
Пример #5
0
def _run_spawned(ctx,config,taskname):
    mgr = {}
    try:
        log.info('In parallel, running task %s...' % taskname)
        mgr = run_tasks.run_one_task(taskname, ctx=ctx, config=config)
        if hasattr(mgr, '__enter__'):
            mgr.__enter__()
    finally:
        exc_info = sys.exc_info()
        if hasattr(mgr, '__exit__'):
            mgr.__exit__(*exc_info)
        del exc_info
Пример #6
0
def task(ctx, config):
    """
    Sequentialize a group of tasks into one executable block

    example::

        - sequential:
           - tasktest:
           - tasktest:

    You can also reference the job from elsewhere::

        foo:
          tasktest:
        tasks:
        - sequential:
          - tasktest:
          - foo
          - tasktest:

    That is, if the entry is not a dict, we will look it up in the top-level
    config.

    Sequential tasks and Parallel tasks can be nested.

    :param ctx: Context
    :param config: Configuration
    """
    stack = []
    try:
        for entry in config:
            if not isinstance(entry, dict):
                entry = ctx.config.get(entry, {})
            ((taskname, confg), ) = entry.iteritems()
            log.info('In sequential, running task %s...' % taskname)
            mgr = run_tasks.run_one_task(taskname, ctx=ctx, config=confg)
            if hasattr(mgr, '__enter__'):
                mgr.__enter__()
                stack.append(mgr)
    finally:
        try:
            exc_info = sys.exc_info()
            while stack:
                mgr = stack.pop()
                mgr.__exit__(*exc_info)
        finally:
            del exc_info
Пример #7
0
def task(ctx, config):
    """
    Sequentialize a group of tasks into one executable block

    example::

        - sequential:
           - tasktest:
           - tasktest:

    You can also reference the job from elsewhere::

        foo:
          tasktest:
        tasks:
        - sequential:
          - tasktest:
          - foo
          - tasktest:

    That is, if the entry is not a dict, we will look it up in the top-level
    config.

    Sequential tasks and Parallel tasks can be nested.

    :param ctx: Context
    :param config: Configuration
    """
    stack = []
    try:
        for entry in config:
            if not isinstance(entry, dict):
                entry = ctx.config.get(entry, {})
            ((taskname, confg),) = entry.iteritems()
            log.info('In sequential, running task %s...' % taskname)
            mgr = run_tasks.run_one_task(taskname, ctx=ctx, config=confg)
            if hasattr(mgr, '__enter__'):
                mgr.__enter__()
                stack.append(mgr)
    finally:
        try:
            exc_info = sys.exc_info()
            while stack:
                mgr = stack.pop()
                mgr.__exit__(*exc_info)
        finally:
            del exc_info
Пример #8
0
def task(ctx, config):
    """
    Sequentialize a group of tasks into one executable block, run on cleanup

    example::

      tasks:
      - foo:
      - full_sequential_finally:
        - final1:
        - final2:
      - bar:
      - baz:

    The final1 and final2 tasks will run when full_sequentiall_finally is torn
    down, after the nested bar and baz tasks have run to completion, and right
    before the preceding foo task is torn down.  This is useful if there are
    additional steps you want to interject in a job during the shutdown (instead
    of startup) phase.

    :param ctx: Context
    :param config: Configuration
    """
    try:
        yield
    finally:
        for entry in config:
            if not isinstance(entry, dict):
                entry = ctx.config.get(entry, {})
            ((taskname, confg), ) = entry.iteritems()
            log.info('In full_sequential_finally, running task %s...' %
                     taskname)
            mgr = run_tasks.run_one_task(taskname, ctx=ctx, config=confg)
            if hasattr(mgr, '__enter__'):
                try:
                    mgr.__enter__()
                finally:
                    try:
                        exc_info = sys.exc_info()
                        mgr.__exit__(*exc_info)
                    finally:
                        del exc_info
Пример #9
0
def task(ctx, config):
    """
    Sequentialize a group of tasks into one executable block, run on cleanup

    example::

      tasks:
      - foo:
      - full_sequential_finally:
        - final1:
        - final2:
      - bar:
      - baz:

    The final1 and final2 tasks will run when full_sequentiall_finally is torn
    down, after the nested bar and baz tasks have run to completion, and right
    before the preceding foo task is torn down.  This is useful if there are
    additional steps you want to interject in a job during the shutdown (instead
    of startup) phase.

    :param ctx: Context
    :param config: Configuration
    """
    try:
        yield
    finally:
        for entry in config:
            if not isinstance(entry, dict):
                entry = ctx.config.get(entry, {})
            ((taskname, confg),) = entry.iteritems()
            log.info('In full_sequential_finally, running task %s...' % taskname)
            mgr = run_tasks.run_one_task(taskname, ctx=ctx, config=confg)
            if hasattr(mgr, '__enter__'):
                try:
                    mgr.__enter__()
                finally:
                    try:
                        exc_info = sys.exc_info()
                        mgr.__exit__(*exc_info)
                    finally:
                        del exc_info