Ejemplo n.º 1
0
def list_nodes_with_recipe(recipe):
    """Show all nodes which have asigned a given recipe"""
    for node in lib.get_nodes():
        if recipe in lib.get_recipes_in_node(node):
            lib.print_node(node)
        else:
            for role in lib.get_roles_in_node(node):
                with open('roles/' + role + '.json', 'r') as f:
                    roles = json.loads(f.read())
                    # Reuse _get_recipes_in_node to extract recipes in a role
                    if recipe in lib.get_recipes_in_node(roles):
                        lib.print_node(node)
                        break
Ejemplo n.º 2
0
def list_nodes_with_recipe(recipe):
    """Show all nodes which have asigned a given recipe"""
    for node in lib.get_nodes():
        if recipe in lib.get_recipes_in_node(node):
            lib.print_node(node)
        else:
            for role in lib.get_roles_in_node(node):
                with open('roles/' + role + '.json', 'r') as f:
                    roles = json.loads(f.read())
                    # Reuse _get_recipes_in_node to extract recipes in a role
                    if recipe in lib.get_recipes_in_node(roles):
                        lib.print_node(node)
                        break
Ejemplo n.º 3
0
def _build_node(node):
    """Performs the Synchronize step of a Chef run:
    Uploads needed cookbooks and all roles to a node
    """
    cookbooks = []
    # Fetch cookbooks needed for recipes
    for recipe in lib.get_recipes_in_node(node):
        recipe = recipe.split('::')[0]
        if recipe not in cookbooks:
            cookbooks.append(recipe)

    # Fetch cookbooks needed for role recipes
    for role in lib.get_roles_in_node(node):
        try:
            with open('roles/' + role + '.json', 'r') as f:
                try:
                    roles = json.loads(f.read())
                except json.decoder.JSONDecodeError as e:
                    msg = 'Little Chef found the following error in your'
                    msg += ' "{0}" role file:\n                {1}'.format(
                        role, str(e))
                    abort(msg)
                # Reuse _get_recipes_in_node to extract recipes in a role
                for recipe in lib.get_recipes_in_node(roles):
                    recipe = recipe.split('::')[0]
                    if recipe not in cookbooks:
                        cookbooks.append(recipe)
        except IOError:
            abort("Role '{0}' not found".format(role))

    # Fetch dependencies
    warnings = []
    for cookbook in cookbooks:
        for recipe in lib.get_recipes_in_cookbook(
                                        cookbook, littlechef.cookbook_paths):
            for dep in recipe['dependencies']:
                if dep not in cookbooks:
                    try:
                        lib.get_cookbook_path(dep, littlechef.cookbook_paths)
                        cookbooks.append(dep)
                    except IOError:
                        if dep not in warnings:
                            warnings.append(dep)
                            print "Warning: Possible error because of missing",
                            print "dependency for cookbook {0}".format(
                                recipe['name'])
                            print "         Cookbook '{0}' not found".format(
                                dep)
                            time.sleep(1)
    return cookbooks
Ejemplo n.º 4
0
def _synchronize_node(configfile, cookbook_paths, node_work_path):
    """Performs the Synchronize step of a Chef run:
    Uploads needed cookbooks and all roles to a node
    """
    # Clean up node
    for path in ['roles'] + cookbook_paths:
        with hide('stdout'):
            sudo('rm -rf {0}/{1}'.format(node_work_path, path))

    cookbooks = []
    with open(configfile, 'r') as f:
        try:
            node = json.loads(f.read())
        except json.decoder.JSONDecodeError as e:
            msg = 'Little Chef found the following error in'
            msg += ' "{0}":\n                {1}'.format(configfile, str(e))
            abort(msg)
    # Fetch cookbooks needed for recipes
    for recipe in lib.get_recipes_in_node(node):
        recipe = recipe.split('::')[0]
        if recipe not in cookbooks:
            cookbooks.append(recipe)

    # Fetch cookbooks needed for role recipes
    for role in lib.get_roles_in_node(node):
        try:
            with open('roles/' + role + '.json', 'r') as f:
                try:
                    roles = json.loads(f.read())
                except json.decoder.JSONDecodeError as e:
                    msg = 'Little Chef found the following error in your'
                    msg += ' "{0}" role file:\n                {1}'.format(
                        role, str(e))
                    abort(msg)
                # Reuse _get_recipes_in_node to extract recipes in a role
                for recipe in lib.get_recipes_in_node(roles):
                    recipe = recipe.split('::')[0]
                    if recipe not in cookbooks:
                        cookbooks.append(recipe)
        except IOError:
            abort(colors.red("Role '{0}' not found".format(role)))

    # Fetch dependencies
    warnings = []
    for cookbook in cookbooks:
        for recipe in lib.get_recipes_in_cookbook(cookbook, cookbook_paths):
            for dep in recipe['dependencies']:
                if dep not in cookbooks:
                    try:
                        lib.get_cookbook_path(dep, cookbook_paths)
                        cookbooks.append(dep)
                    except IOError:
                        if dep not in warnings:
                            warnings.append(dep)
                            print "Warning: Possible error because of missing",
                            print "dependency for cookbook {0}".format(recipe['name'])
                            print "         Cookbook '{0}' not found".format(dep)
                            import time
                            time.sleep(1)

    cookbooks_by_path = {}
    for cookbook in cookbooks:
        for cookbook_path in cookbook_paths:
            path = os.path.join(cookbook_path, cookbook)
            if os.path.exists(path):
                cookbooks_by_path[path] = cookbook

    print "Uploading cookbooks... ({0})".format(
            ", ".join(c for c in cookbooks))
    _upload_and_unpack([p for p in cookbooks_by_path.keys()], node_work_path)

    print "Uploading roles..."
    _upload_and_unpack(['roles'], node_work_path)
Ejemplo n.º 5
0
def _synchronize_node(configfile, cookbook_paths, node_work_path):
    """Performs the Synchronize step of a Chef run:
    Uploads needed cookbooks and all roles to a node
    """
    # Clean up node
    for path in ['roles'] + cookbook_paths:
        with hide('stdout'):
            sudo('rm -rf {0}/{1}'.format(node_work_path, path))

    cookbooks = []
    with open(configfile, 'r') as f:
        try:
            node = json.loads(f.read())
        except json.decoder.JSONDecodeError as e:
            msg = 'Little Chef found the following error in'
            msg += ' "{0}":\n                {1}'.format(configfile, str(e))
            abort(msg)
    # Fetch cookbooks needed for recipes
    for recipe in lib.get_recipes_in_node(node):
        recipe = recipe.split('::')[0]
        if recipe not in cookbooks:
            cookbooks.append(recipe)

    # Fetch cookbooks needed for role recipes
    for role in lib.get_roles_in_node(node):
        try:
            with open('roles/' + role + '.json', 'r') as f:
                try:
                    roles = json.loads(f.read())
                except json.decoder.JSONDecodeError as e:
                    msg = 'Little Chef found the following error in your'
                    msg += ' "{0}" role file:\n                {1}'.format(
                        role, str(e))
                    abort(msg)
                # Reuse _get_recipes_in_node to extract recipes in a role
                for recipe in lib.get_recipes_in_node(roles):
                    recipe = recipe.split('::')[0]
                    if recipe not in cookbooks:
                        cookbooks.append(recipe)
        except IOError:
            abort(colors.red("Role '{0}' not found".format(role)))

    # Fetch dependencies
    warnings = []
    for cookbook in cookbooks:
        for recipe in lib.get_recipes_in_cookbook(cookbook, cookbook_paths):
            for dep in recipe['dependencies']:
                if dep not in cookbooks:
                    try:
                        lib.get_cookbook_path(dep, cookbook_paths)
                        cookbooks.append(dep)
                    except IOError:
                        if dep not in warnings:
                            warnings.append(dep)
                            print "Warning: Possible error because of missing",
                            print "dependency for cookbook {0}".format(
                                recipe['name'])
                            print "         Cookbook '{0}' not found".format(
                                dep)
                            import time
                            time.sleep(1)

    cookbooks_by_path = {}
    for cookbook in cookbooks:
        for cookbook_path in cookbook_paths:
            path = os.path.join(cookbook_path, cookbook)
            if os.path.exists(path):
                cookbooks_by_path[path] = cookbook

    print "Uploading cookbooks... ({0})".format(", ".join(c
                                                          for c in cookbooks))
    _upload_and_unpack([p for p in cookbooks_by_path.keys()], node_work_path)

    print "Uploading roles..."
    _upload_and_unpack(['roles'], node_work_path)